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Diffstat (limited to 'src/gui/guiFormSpecMenu.cpp')
| -rw-r--r-- | src/gui/guiFormSpecMenu.cpp | 3864 |
1 files changed, 3864 insertions, 0 deletions
diff --git a/src/gui/guiFormSpecMenu.cpp b/src/gui/guiFormSpecMenu.cpp new file mode 100644 index 000000000..0691bc598 --- /dev/null +++ b/src/gui/guiFormSpecMenu.cpp @@ -0,0 +1,3864 @@ +/* +Minetest +Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com> + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU Lesser General Public License as published by +the Free Software Foundation; either version 2.1 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU Lesser General Public License for more details. + +You should have received a copy of the GNU Lesser General Public License along +with this program; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +*/ + + +#include <cstdlib> +#include <algorithm> +#include <iterator> +#include <sstream> +#include <limits> +#include "guiFormSpecMenu.h" +#include "guiTable.h" +#include "constants.h" +#include "gamedef.h" +#include "keycode.h" +#include "util/strfnd.h" +#include <IGUICheckBox.h> +#include <IGUIEditBox.h> +#include <IGUIButton.h> +#include <IGUIStaticText.h> +#include <IGUIFont.h> +#include <IGUITabControl.h> +#include <IGUIComboBox.h> +#include "client/renderingengine.h" +#include "log.h" +#include "client/tile.h" // ITextureSource +#include "hud.h" // drawItemStack +#include "filesys.h" +#include "gettime.h" +#include "gettext.h" +#include "scripting_server.h" +#include "porting.h" +#include "settings.h" +#include "client.h" +#include "fontengine.h" +#include "util/hex.h" +#include "util/numeric.h" +#include "util/string.h" // for parseColorString() +#include "irrlicht_changes/static_text.h" +#include "guiscalingfilter.h" +#include "guiEditBoxWithScrollbar.h" + +#if USE_FREETYPE && IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR < 9 +#include "intlGUIEditBox.h" +#endif + +#define MY_CHECKPOS(a,b) \ + if (v_pos.size() != 2) { \ + errorstream<< "Invalid pos for element " << a << "specified: \"" \ + << parts[b] << "\"" << std::endl; \ + return; \ + } + +#define MY_CHECKGEOM(a,b) \ + if (v_geom.size() != 2) { \ + errorstream<< "Invalid pos for element " << a << "specified: \"" \ + << parts[b] << "\"" << std::endl; \ + return; \ + } +/* + GUIFormSpecMenu +*/ +static unsigned int font_line_height(gui::IGUIFont *font) +{ + return font->getDimension(L"Ay").Height + font->getKerningHeight(); +} + +inline u32 clamp_u8(s32 value) +{ + return (u32) MYMIN(MYMAX(value, 0), 255); +} + +GUIFormSpecMenu::GUIFormSpecMenu(JoystickController *joystick, + gui::IGUIElement *parent, s32 id, IMenuManager *menumgr, + Client *client, ISimpleTextureSource *tsrc, IFormSource *fsrc, TextDest *tdst, + bool remap_dbl_click) : + GUIModalMenu(RenderingEngine::get_gui_env(), parent, id, menumgr), + m_invmgr(client), + m_tsrc(tsrc), + m_client(client), + m_form_src(fsrc), + m_text_dst(tdst), + m_joystick(joystick), + m_remap_dbl_click(remap_dbl_click) +#ifdef __ANDROID__ + , m_JavaDialogFieldName("") +#endif +{ + current_keys_pending.key_down = false; + current_keys_pending.key_up = false; + current_keys_pending.key_enter = false; + current_keys_pending.key_escape = false; + + m_doubleclickdetect[0].time = 0; + m_doubleclickdetect[1].time = 0; + + m_doubleclickdetect[0].pos = v2s32(0, 0); + m_doubleclickdetect[1].pos = v2s32(0, 0); + + m_tooltip_show_delay = (u32)g_settings->getS32("tooltip_show_delay"); + m_tooltip_append_itemname = g_settings->getBool("tooltip_append_itemname"); +} + +GUIFormSpecMenu::~GUIFormSpecMenu() +{ + removeChildren(); + + for (auto &table_it : m_tables) { + table_it.second->drop(); + } + + delete m_selected_item; + delete m_form_src; + delete m_text_dst; +} + +void GUIFormSpecMenu::removeChildren() +{ + const core::list<gui::IGUIElement*> &children = getChildren(); + + while(!children.empty()) { + (*children.getLast())->remove(); + } + + if(m_tooltip_element) { + m_tooltip_element->remove(); + m_tooltip_element->drop(); + m_tooltip_element = NULL; + } + +} + +void GUIFormSpecMenu::setInitialFocus() +{ + // Set initial focus according to following order of precedence: + // 1. first empty editbox + // 2. first editbox + // 3. first table + // 4. last button + // 5. first focusable (not statictext, not tabheader) + // 6. first child element + + core::list<gui::IGUIElement*> children = getChildren(); + + // in case "children" contains any NULL elements, remove them + for (core::list<gui::IGUIElement*>::Iterator it = children.begin(); + it != children.end();) { + if (*it) + ++it; + else + it = children.erase(it); + } + + // 1. first empty editbox + for (gui::IGUIElement *it : children) { + if (it->getType() == gui::EGUIET_EDIT_BOX + && it->getText()[0] == 0) { + Environment->setFocus(it); + return; + } + } + + // 2. first editbox + for (gui::IGUIElement *it : children) { + if (it->getType() == gui::EGUIET_EDIT_BOX) { + Environment->setFocus(it); + return; + } + } + + // 3. first table + for (gui::IGUIElement *it : children) { + if (it->getTypeName() == std::string("GUITable")) { + Environment->setFocus(it); + return; + } + } + + // 4. last button + for (core::list<gui::IGUIElement*>::Iterator it = children.getLast(); + it != children.end(); --it) { + if ((*it)->getType() == gui::EGUIET_BUTTON) { + Environment->setFocus(*it); + return; + } + } + + // 5. first focusable (not statictext, not tabheader) + for (gui::IGUIElement *it : children) { + if (it->getType() != gui::EGUIET_STATIC_TEXT && + it->getType() != gui::EGUIET_TAB_CONTROL) { + Environment->setFocus(it); + return; + } + } + + // 6. first child element + if (children.empty()) + Environment->setFocus(this); + else + Environment->setFocus(*(children.begin())); +} + +GUITable* GUIFormSpecMenu::getTable(const std::string &tablename) +{ + for (auto &table : m_tables) { + if (tablename == table.first.fname) + return table.second; + } + return 0; +} + +std::vector<std::string>* GUIFormSpecMenu::getDropDownValues(const std::string &name) +{ + for (auto &dropdown : m_dropdowns) { + if (name == dropdown.first.fname) + return &dropdown.second; + } + return NULL; +} + +void GUIFormSpecMenu::parseSize(parserData* data, const std::string &element) +{ + std::vector<std::string> parts = split(element,','); + + if (((parts.size() == 2) || parts.size() == 3) || + ((parts.size() > 3) && (m_formspec_version > FORMSPEC_API_VERSION))) + { + if (parts[1].find(';') != std::string::npos) + parts[1] = parts[1].substr(0,parts[1].find(';')); + + data->invsize.X = MYMAX(0, stof(parts[0])); + data->invsize.Y = MYMAX(0, stof(parts[1])); + + lockSize(false); + if (parts.size() == 3) { + if (parts[2] == "true") { + lockSize(true,v2u32(800,600)); + } + } + + data->explicit_size = true; + return; + } + errorstream<< "Invalid size element (" << parts.size() << "): '" << element << "'" << std::endl; +} + +void GUIFormSpecMenu::parseContainer(parserData* data, const std::string &element) +{ + std::vector<std::string> parts = split(element, ','); + + if (parts.size() >= 2) { + if (parts[1].find(';') != std::string::npos) + parts[1] = parts[1].substr(0, parts[1].find(';')); + + container_stack.push(pos_offset); + pos_offset.X += MYMAX(0, stof(parts[0])); + pos_offset.Y += MYMAX(0, stof(parts[1])); + return; + } + errorstream<< "Invalid container start element (" << parts.size() << "): '" << element << "'" << std::endl; +} + +void GUIFormSpecMenu::parseContainerEnd(parserData* data) +{ + if (container_stack.empty()) { + errorstream<< "Invalid container end element, no matching container start element" << std::endl; + } else { + pos_offset = container_stack.top(); + container_stack.pop(); + } +} + +void GUIFormSpecMenu::parseList(parserData* data, const std::string &element) +{ + if (m_client == 0) { + warningstream<<"invalid use of 'list' with m_client==0"<<std::endl; + return; + } + + std::vector<std::string> parts = split(element,';'); + + if (((parts.size() == 4) || (parts.size() == 5)) || + ((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION))) + { + std::string location = parts[0]; + std::string listname = parts[1]; + std::vector<std::string> v_pos = split(parts[2],','); + std::vector<std::string> v_geom = split(parts[3],','); + std::string startindex; + if (parts.size() == 5) + startindex = parts[4]; + + MY_CHECKPOS("list",2); + MY_CHECKGEOM("list",3); + + InventoryLocation loc; + + if(location == "context" || location == "current_name") + loc = m_current_inventory_location; + else + loc.deSerialize(location); + + v2s32 pos = padding + AbsoluteRect.UpperLeftCorner + pos_offset * spacing; + pos.X += stof(v_pos[0]) * (float)spacing.X; + pos.Y += stof(v_pos[1]) * (float)spacing.Y; + + v2s32 geom; + geom.X = stoi(v_geom[0]); + geom.Y = stoi(v_geom[1]); + + s32 start_i = 0; + if (!startindex.empty()) + start_i = stoi(startindex); + + if (geom.X < 0 || geom.Y < 0 || start_i < 0) { + errorstream<< "Invalid list element: '" << element << "'" << std::endl; + return; + } + + if(!data->explicit_size) + warningstream<<"invalid use of list without a size[] element"<<std::endl; + m_inventorylists.emplace_back(loc, listname, pos, geom, start_i); + return; + } + errorstream<< "Invalid list element(" << parts.size() << "): '" << element << "'" << std::endl; +} + +void GUIFormSpecMenu::parseListRing(parserData* data, const std::string &element) +{ + if (m_client == 0) { + errorstream << "WARNING: invalid use of 'listring' with m_client==0" << std::endl; + return; + } + + std::vector<std::string> parts = split(element, ';'); + + if (parts.size() == 2) { + std::string location = parts[0]; + std::string listname = parts[1]; + + InventoryLocation loc; + + if (location == "context" || location == "current_name") + loc = m_current_inventory_location; + else + loc.deSerialize(location); + + m_inventory_rings.emplace_back(loc, listname); + return; + } + + if (element.empty() && m_inventorylists.size() > 1) { + size_t siz = m_inventorylists.size(); + // insert the last two inv list elements into the list ring + const ListDrawSpec &spa = m_inventorylists[siz - 2]; + const ListDrawSpec &spb = m_inventorylists[siz - 1]; + m_inventory_rings.emplace_back(spa.inventoryloc, spa.listname); + m_inventory_rings.emplace_back(spb.inventoryloc, spb.listname); + return; + } + + errorstream<< "Invalid list ring element(" << parts.size() << ", " + << m_inventorylists.size() << "): '" << element << "'" << std::endl; +} + +void GUIFormSpecMenu::parseCheckbox(parserData* data, const std::string &element) +{ + std::vector<std::string> parts = split(element,';'); + + if (((parts.size() >= 3) && (parts.size() <= 4)) || + ((parts.size() > 4) && (m_formspec_version > FORMSPEC_API_VERSION))) + { + std::vector<std::string> v_pos = split(parts[0],','); + std::string name = parts[1]; + std::string label = parts[2]; + std::string selected; + + if (parts.size() >= 4) + selected = parts[3]; + + MY_CHECKPOS("checkbox",0); + + v2s32 pos = padding + pos_offset * spacing; + pos.X += stof(v_pos[0]) * (float) spacing.X; + pos.Y += stof(v_pos[1]) * (float) spacing.Y; + + bool fselected = false; + + if (selected == "true") + fselected = true; + + std::wstring wlabel = translate_string(utf8_to_wide(unescape_string(label))); + + core::rect<s32> rect = core::rect<s32>( + pos.X, pos.Y + ((imgsize.Y/2) - m_btn_height), + pos.X + m_font->getDimension(wlabel.c_str()).Width + 25, // text size + size of checkbox + pos.Y + ((imgsize.Y/2) + m_btn_height)); + + FieldSpec spec( + name, + wlabel, //Needed for displaying text on MSVC + wlabel, + 258+m_fields.size() + ); + + spec.ftype = f_CheckBox; + + gui::IGUICheckBox* e = Environment->addCheckBox(fselected, rect, this, + spec.fid, spec.flabel.c_str()); + + if (spec.fname == data->focused_fieldname) { + Environment->setFocus(e); + } + + m_checkboxes.emplace_back(spec,e); + m_fields.push_back(spec); + return; + } + errorstream<< "Invalid checkbox element(" << parts.size() << "): '" << element << "'" << std::endl; +} + +void GUIFormSpecMenu::parseScrollBar(parserData* data, const std::string &element) +{ + std::vector<std::string> parts = split(element,';'); + + if (parts.size() >= 5) { + std::vector<std::string> v_pos = split(parts[0],','); + std::vector<std::string> v_dim = split(parts[1],','); + std::string name = parts[3]; + std::string value = parts[4]; + + MY_CHECKPOS("scrollbar",0); + + v2s32 pos = padding + pos_offset * spacing; + pos.X += stof(v_pos[0]) * (float) spacing.X; + pos.Y += stof(v_pos[1]) * (float) spacing.Y; + + if (v_dim.size() != 2) { + errorstream<< "Invalid size for element " << "scrollbar" + << "specified: \"" << parts[1] << "\"" << std::endl; + return; + } + + v2s32 dim; + dim.X = stof(v_dim[0]) * (float) spacing.X; + dim.Y = stof(v_dim[1]) * (float) spacing.Y; + + core::rect<s32> rect = + core::rect<s32>(pos.X, pos.Y, pos.X + dim.X, pos.Y + dim.Y); + + FieldSpec spec( + name, + L"", + L"", + 258+m_fields.size() + ); + + bool is_horizontal = true; + + if (parts[2] == "vertical") + is_horizontal = false; + + spec.ftype = f_ScrollBar; + spec.send = true; + gui::IGUIScrollBar* e = + Environment->addScrollBar(is_horizontal,rect,this,spec.fid); + + e->setMax(1000); + e->setMin(0); + e->setPos(stoi(parts[4])); + e->setSmallStep(10); + e->setLargeStep(100); + + m_scrollbars.emplace_back(spec,e); + m_fields.push_back(spec); + return; + } + errorstream<< "Invalid scrollbar element(" << parts.size() << "): '" << element << "'" << std::endl; +} + +void GUIFormSpecMenu::parseImage(parserData* data, const std::string &element) +{ + std::vector<std::string> parts = split(element,';'); + + if ((parts.size() == 3) || + ((parts.size() > 3) && (m_formspec_version > FORMSPEC_API_VERSION))) + { + std::vector<std::string> v_pos = split(parts[0],','); + std::vector<std::string> v_geom = split(parts[1],','); + std::string name = unescape_string(parts[2]); + + MY_CHECKPOS("image", 0); + MY_CHECKGEOM("image", 1); + + v2s32 pos = padding + AbsoluteRect.UpperLeftCorner + pos_offset * spacing; + pos.X += stof(v_pos[0]) * (float) spacing.X; + pos.Y += stof(v_pos[1]) * (float) spacing.Y; + + v2s32 geom; + geom.X = stof(v_geom[0]) * (float)imgsize.X; + geom.Y = stof(v_geom[1]) * (float)imgsize.Y; + + if (!data->explicit_size) + warningstream<<"invalid use of image without a size[] element"<<std::endl; + m_images.emplace_back(name, pos, geom); + return; + } + + if (parts.size() == 2) { + std::vector<std::string> v_pos = split(parts[0],','); + std::string name = unescape_string(parts[1]); + + MY_CHECKPOS("image", 0); + + v2s32 pos = padding + AbsoluteRect.UpperLeftCorner + pos_offset * spacing; + pos.X += stof(v_pos[0]) * (float) spacing.X; + pos.Y += stof(v_pos[1]) * (float) spacing.Y; + + if (!data->explicit_size) + warningstream<<"invalid use of image without a size[] element"<<std::endl; + m_images.emplace_back(name, pos); + return; + } + errorstream<< "Invalid image element(" << parts.size() << "): '" << element << "'" << std::endl; +} + +void GUIFormSpecMenu::parseItemImage(parserData* data, const std::string &element) +{ + std::vector<std::string> parts = split(element,';'); + + if ((parts.size() == 3) || + ((parts.size() > 3) && (m_formspec_version > FORMSPEC_API_VERSION))) + { + std::vector<std::string> v_pos = split(parts[0],','); + std::vector<std::string> v_geom = split(parts[1],','); + std::string name = parts[2]; + + MY_CHECKPOS("itemimage",0); + MY_CHECKGEOM("itemimage",1); + + v2s32 pos = padding + AbsoluteRect.UpperLeftCorner + pos_offset * spacing; + pos.X += stof(v_pos[0]) * (float) spacing.X; + pos.Y += stof(v_pos[1]) * (float) spacing.Y; + + v2s32 geom; + geom.X = stof(v_geom[0]) * (float)imgsize.X; + geom.Y = stof(v_geom[1]) * (float)imgsize.Y; + + if(!data->explicit_size) + warningstream<<"invalid use of item_image without a size[] element"<<std::endl; + m_itemimages.emplace_back("", name, pos, geom); + return; + } + errorstream<< "Invalid ItemImage element(" << parts.size() << "): '" << element << "'" << std::endl; +} + +void GUIFormSpecMenu::parseButton(parserData* data, const std::string &element, + const std::string &type) +{ + std::vector<std::string> parts = split(element,';'); + + if ((parts.size() == 4) || + ((parts.size() > 4) && (m_formspec_version > FORMSPEC_API_VERSION))) + { + std::vector<std::string> v_pos = split(parts[0],','); + std::vector<std::string> v_geom = split(parts[1],','); + std::string name = parts[2]; + std::string label = parts[3]; + + MY_CHECKPOS("button",0); + MY_CHECKGEOM("button",1); + + v2s32 pos = padding + pos_offset * spacing; + pos.X += stof(v_pos[0]) * (float)spacing.X; + pos.Y += stof(v_pos[1]) * (float)spacing.Y; + + v2s32 geom; + geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X); + pos.Y += (stof(v_geom[1]) * (float)imgsize.Y)/2; + + core::rect<s32> rect = + core::rect<s32>(pos.X, pos.Y - m_btn_height, + pos.X + geom.X, pos.Y + m_btn_height); + + if(!data->explicit_size) + warningstream<<"invalid use of button without a size[] element"<<std::endl; + + std::wstring wlabel = translate_string(utf8_to_wide(unescape_string(label))); + + FieldSpec spec( + name, + wlabel, + L"", + 258+m_fields.size() + ); + spec.ftype = f_Button; + if(type == "button_exit") + spec.is_exit = true; + gui::IGUIButton* e = Environment->addButton(rect, this, spec.fid, + spec.flabel.c_str()); + + if (spec.fname == data->focused_fieldname) { + Environment->setFocus(e); + } + + m_fields.push_back(spec); + return; + } + errorstream<< "Invalid button element(" << parts.size() << "): '" << element << "'" << std::endl; +} + +void GUIFormSpecMenu::parseBackground(parserData* data, const std::string &element) +{ + std::vector<std::string> parts = split(element,';'); + + if (((parts.size() == 3) || (parts.size() == 4)) || + ((parts.size() > 4) && (m_formspec_version > FORMSPEC_API_VERSION))) + { + std::vector<std::string> v_pos = split(parts[0],','); + std::vector<std::string> v_geom = split(parts[1],','); + std::string name = unescape_string(parts[2]); + + MY_CHECKPOS("background",0); + MY_CHECKGEOM("background",1); + + v2s32 pos = padding + AbsoluteRect.UpperLeftCorner + pos_offset * spacing; + pos.X += stof(v_pos[0]) * (float)spacing.X - ((float)spacing.X - (float)imgsize.X)/2; + pos.Y += stof(v_pos[1]) * (float)spacing.Y - ((float)spacing.Y - (float)imgsize.Y)/2; + + v2s32 geom; + geom.X = stof(v_geom[0]) * (float)spacing.X; + geom.Y = stof(v_geom[1]) * (float)spacing.Y; + + if (!data->explicit_size) + warningstream<<"invalid use of background without a size[] element"<<std::endl; + + bool clip = false; + if (parts.size() == 4 && is_yes(parts[3])) { + pos.X = stoi(v_pos[0]); //acts as offset + pos.Y = stoi(v_pos[1]); //acts as offset + clip = true; + } + m_backgrounds.emplace_back(name, pos, geom, clip); + + return; + } + errorstream<< "Invalid background element(" << parts.size() << "): '" << element << "'" << std::endl; +} + +void GUIFormSpecMenu::parseTableOptions(parserData* data, const std::string &element) +{ + std::vector<std::string> parts = split(element,';'); + + data->table_options.clear(); + for (const std::string &part : parts) { + // Parse table option + std::string opt = unescape_string(part); + data->table_options.push_back(GUITable::splitOption(opt)); + } +} + +void GUIFormSpecMenu::parseTableColumns(parserData* data, const std::string &element) +{ + std::vector<std::string> parts = split(element,';'); + + data->table_columns.clear(); + for (const std::string &part : parts) { + std::vector<std::string> col_parts = split(part,','); + GUITable::TableColumn column; + // Parse column type + if (!col_parts.empty()) + column.type = col_parts[0]; + // Parse column options + for (size_t j = 1; j < col_parts.size(); ++j) { + std::string opt = unescape_string(col_parts[j]); + column.options.push_back(GUITable::splitOption(opt)); + } + data->table_columns.push_back(column); + } +} + +void GUIFormSpecMenu::parseTable(parserData* data, const std::string &element) +{ + std::vector<std::string> parts = split(element,';'); + + if (((parts.size() == 4) || (parts.size() == 5)) || + ((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION))) + { + std::vector<std::string> v_pos = split(parts[0],','); + std::vector<std::string> v_geom = split(parts[1],','); + std::string name = parts[2]; + std::vector<std::string> items = split(parts[3],','); + std::string str_initial_selection; + std::string str_transparent = "false"; + + if (parts.size() >= 5) + str_initial_selection = parts[4]; + + MY_CHECKPOS("table",0); + MY_CHECKGEOM("table",1); + + v2s32 pos = padding + pos_offset * spacing; + pos.X += stof(v_pos[0]) * (float)spacing.X; + pos.Y += stof(v_pos[1]) * (float)spacing.Y; + + v2s32 geom; + geom.X = stof(v_geom[0]) * (float)spacing.X; + geom.Y = stof(v_geom[1]) * (float)spacing.Y; + + core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y); + + FieldSpec spec( + name, + L"", + L"", + 258+m_fields.size() + ); + + spec.ftype = f_Table; + + for (std::string &item : items) { + item = wide_to_utf8(unescape_translate(utf8_to_wide(unescape_string(item)))); + } + + //now really show table + GUITable *e = new GUITable(Environment, this, spec.fid, rect, + m_tsrc); + + if (spec.fname == data->focused_fieldname) { + Environment->setFocus(e); + } + + e->setTable(data->table_options, data->table_columns, items); + + if (data->table_dyndata.find(name) != data->table_dyndata.end()) { + e->setDynamicData(data->table_dyndata[name]); + } + + if (!str_initial_selection.empty() && str_initial_selection != "0") + e->setSelected(stoi(str_initial_selection)); + + m_tables.emplace_back(spec, e); + m_fields.push_back(spec); + return; + } + errorstream<< "Invalid table element(" << parts.size() << "): '" << element << "'" << std::endl; +} + +void GUIFormSpecMenu::parseTextList(parserData* data, const std::string &element) +{ + std::vector<std::string> parts = split(element,';'); + + if (((parts.size() == 4) || (parts.size() == 5) || (parts.size() == 6)) || + ((parts.size() > 6) && (m_formspec_version > FORMSPEC_API_VERSION))) + { + std::vector<std::string> v_pos = split(parts[0],','); + std::vector<std::string> v_geom = split(parts[1],','); + std::string name = parts[2]; + std::vector<std::string> items = split(parts[3],','); + std::string str_initial_selection; + std::string str_transparent = "false"; + + if (parts.size() >= 5) + str_initial_selection = parts[4]; + + if (parts.size() >= 6) + str_transparent = parts[5]; + + MY_CHECKPOS("textlist",0); + MY_CHECKGEOM("textlist",1); + + v2s32 pos = padding + pos_offset * spacing; + pos.X += stof(v_pos[0]) * (float)spacing.X; + pos.Y += stof(v_pos[1]) * (float)spacing.Y; + + v2s32 geom; + geom.X = stof(v_geom[0]) * (float)spacing.X; + geom.Y = stof(v_geom[1]) * (float)spacing.Y; + + + core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y); + + FieldSpec spec( + name, + L"", + L"", + 258+m_fields.size() + ); + + spec.ftype = f_Table; + + for (std::string &item : items) { + item = wide_to_utf8(unescape_translate(utf8_to_wide(unescape_string(item)))); + } + + //now really show list + GUITable *e = new GUITable(Environment, this, spec.fid, rect, + m_tsrc); + + if (spec.fname == data->focused_fieldname) { + Environment->setFocus(e); + } + + e->setTextList(items, is_yes(str_transparent)); + + if (data->table_dyndata.find(name) != data->table_dyndata.end()) { + e->setDynamicData(data->table_dyndata[name]); + } + + if (!str_initial_selection.empty() && str_initial_selection != "0") + e->setSelected(stoi(str_initial_selection)); + + m_tables.emplace_back(spec, e); + m_fields.push_back(spec); + return; + } + errorstream<< "Invalid textlist element(" << parts.size() << "): '" << element << "'" << std::endl; +} + + +void GUIFormSpecMenu::parseDropDown(parserData* data, const std::string &element) +{ + std::vector<std::string> parts = split(element,';'); + + if ((parts.size() == 5) || + ((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION))) + { + std::vector<std::string> v_pos = split(parts[0],','); + std::string name = parts[2]; + std::vector<std::string> items = split(parts[3],','); + std::string str_initial_selection; + str_initial_selection = parts[4]; + + MY_CHECKPOS("dropdown",0); + + v2s32 pos = padding + pos_offset * spacing; + pos.X += stof(v_pos[0]) * (float)spacing.X; + pos.Y += stof(v_pos[1]) * (float)spacing.Y; + + s32 width = stof(parts[1]) * (float)spacing.Y; + + core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, + pos.X + width, pos.Y + (m_btn_height * 2)); + + FieldSpec spec( + name, + L"", + L"", + 258+m_fields.size() + ); + + spec.ftype = f_DropDown; + spec.send = true; + + //now really show list + gui::IGUIComboBox *e = Environment->addComboBox(rect, this,spec.fid); + + if (spec.fname == data->focused_fieldname) { + Environment->setFocus(e); + } + + for (const std::string &item : items) { + e->addItem(unescape_translate(unescape_string( + utf8_to_wide(item))).c_str()); + } + + if (!str_initial_selection.empty()) + e->setSelected(stoi(str_initial_selection)-1); + + m_fields.push_back(spec); + + m_dropdowns.emplace_back(spec, std::vector<std::string>()); + std::vector<std::string> &values = m_dropdowns.back().second; + for (const std::string &item : items) { + values.push_back(unescape_string(item)); + } + + return; + } + errorstream << "Invalid dropdown element(" << parts.size() << "): '" + << element << "'" << std::endl; +} + +void GUIFormSpecMenu::parseFieldCloseOnEnter(parserData *data, const std::string &element) +{ + std::vector<std::string> parts = split(element,';'); + if (parts.size() == 2 || + (parts.size() > 2 && m_formspec_version > FORMSPEC_API_VERSION)) { + field_close_on_enter[parts[0]] = is_yes(parts[1]); + } +} + +void GUIFormSpecMenu::parsePwdField(parserData* data, const std::string &element) +{ + std::vector<std::string> parts = split(element,';'); + + if ((parts.size() == 4) || (parts.size() == 5) || + ((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION))) + { + std::vector<std::string> v_pos = split(parts[0],','); + std::vector<std::string> v_geom = split(parts[1],','); + std::string name = parts[2]; + std::string label = parts[3]; + + MY_CHECKPOS("pwdfield",0); + MY_CHECKGEOM("pwdfield",1); + + v2s32 pos = pos_offset * spacing; + pos.X += stof(v_pos[0]) * (float)spacing.X; + pos.Y += stof(v_pos[1]) * (float)spacing.Y; + + v2s32 geom; + geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X); + + pos.Y += (stof(v_geom[1]) * (float)imgsize.Y)/2; + pos.Y -= m_btn_height; + geom.Y = m_btn_height*2; + + core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y); + + std::wstring wlabel = translate_string(utf8_to_wide(unescape_string(label))); + + FieldSpec spec( + name, + wlabel, + L"", + 258+m_fields.size() + ); + + spec.send = true; + gui::IGUIEditBox * e = Environment->addEditBox(0, rect, true, this, spec.fid); + + if (spec.fname == data->focused_fieldname) { + Environment->setFocus(e); + } + + if (label.length() >= 1) + { + int font_height = g_fontengine->getTextHeight(); + rect.UpperLeftCorner.Y -= font_height; + rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + font_height; + addStaticText(Environment, spec.flabel.c_str(), rect, false, true, this, 0); + } + + e->setPasswordBox(true,L'*'); + + irr::SEvent evt; + evt.EventType = EET_KEY_INPUT_EVENT; + evt.KeyInput.Key = KEY_END; + evt.KeyInput.Char = 0; + evt.KeyInput.Control = false; + evt.KeyInput.Shift = false; + evt.KeyInput.PressedDown = true; + e->OnEvent(evt); + + if (parts.size() >= 5) { + // TODO: remove after 2016-11-03 + warningstream << "pwdfield: use field_close_on_enter[name, enabled]" << + " instead of the 5th param" << std::endl; + field_close_on_enter[name] = is_yes(parts[4]); + } + + m_fields.push_back(spec); + return; + } + errorstream<< "Invalid pwdfield element(" << parts.size() << "): '" << element << "'" << std::endl; +} + +void GUIFormSpecMenu::parseSimpleField(parserData* data, + std::vector<std::string> &parts) +{ + std::string name = parts[0]; + std::string label = parts[1]; + std::string default_val = parts[2]; + + core::rect<s32> rect; + + if(data->explicit_size) + warningstream<<"invalid use of unpositioned \"field\" in inventory"<<std::endl; + + v2s32 pos = padding + AbsoluteRect.UpperLeftCorner + pos_offset * spacing; + pos.Y = ((m_fields.size()+2)*60); + v2s32 size = DesiredRect.getSize(); + + rect = core::rect<s32>(size.X / 2 - 150, pos.Y, + (size.X / 2 - 150) + 300, pos.Y + (m_btn_height*2)); + + + if(m_form_src) + default_val = m_form_src->resolveText(default_val); + + + std::wstring wlabel = translate_string(utf8_to_wide(unescape_string(label))); + + FieldSpec spec( + name, + wlabel, + utf8_to_wide(unescape_string(default_val)), + 258+m_fields.size() + ); + + if (name.empty()) { + // spec field id to 0, this stops submit searching for a value that isn't there + addStaticText(Environment, spec.flabel.c_str(), rect, false, true, this, spec.fid); + } else { + spec.send = true; + gui::IGUIElement *e; +#if USE_FREETYPE && IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR < 9 + if (g_settings->getBool("freetype")) { + e = (gui::IGUIElement *) new gui::intlGUIEditBox(spec.fdefault.c_str(), + true, Environment, this, spec.fid, rect); + e->drop(); + } else { +#else + { +#endif + e = Environment->addEditBox(spec.fdefault.c_str(), rect, true, this, spec.fid); + } + if (spec.fname == data->focused_fieldname) { + Environment->setFocus(e); + } + + irr::SEvent evt; + evt.EventType = EET_KEY_INPUT_EVENT; + evt.KeyInput.Key = KEY_END; + evt.KeyInput.Char = 0; + evt.KeyInput.Control = 0; + evt.KeyInput.Shift = 0; + evt.KeyInput.PressedDown = true; + e->OnEvent(evt); + + if (label.length() >= 1) + { + int font_height = g_fontengine->getTextHeight(); + rect.UpperLeftCorner.Y -= font_height; + rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + font_height; + addStaticText(Environment, spec.flabel.c_str(), rect, false, true, this, 0); + } + } + + if (parts.size() >= 4) { + // TODO: remove after 2016-11-03 + warningstream << "field/simple: use field_close_on_enter[name, enabled]" << + " instead of the 4th param" << std::endl; + field_close_on_enter[name] = is_yes(parts[3]); + } + + m_fields.push_back(spec); +} + +void GUIFormSpecMenu::parseTextArea(parserData* data, std::vector<std::string>& parts, + const std::string &type) +{ + + std::vector<std::string> v_pos = split(parts[0],','); + std::vector<std::string> v_geom = split(parts[1],','); + std::string name = parts[2]; + std::string label = parts[3]; + std::string default_val = parts[4]; + + MY_CHECKPOS(type,0); + MY_CHECKGEOM(type,1); + + v2s32 pos = pos_offset * spacing; + pos.X += stof(v_pos[0]) * (float) spacing.X; + pos.Y += stof(v_pos[1]) * (float) spacing.Y; + + v2s32 geom; + + geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X); + + if (type == "textarea") + { + geom.Y = (stof(v_geom[1]) * (float)imgsize.Y) - (spacing.Y-imgsize.Y); + pos.Y += m_btn_height; + } + else + { + pos.Y += (stof(v_geom[1]) * (float)imgsize.Y)/2; + pos.Y -= m_btn_height; + geom.Y = m_btn_height*2; + } + + core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y); + + if(!data->explicit_size) + warningstream<<"invalid use of positioned "<<type<<" without a size[] element"<<std::endl; + + if(m_form_src) + default_val = m_form_src->resolveText(default_val); + + + std::wstring wlabel = translate_string(utf8_to_wide(unescape_string(label))); + + FieldSpec spec( + name, + wlabel, + utf8_to_wide(unescape_string(default_val)), + 258+m_fields.size() + ); + + bool is_editable = !name.empty(); + + if (is_editable) + spec.send = true; + + gui::IGUIEditBox *e = nullptr; + const wchar_t *text = spec.fdefault.empty() ? + wlabel.c_str() : spec.fdefault.c_str(); + +#if USE_FREETYPE && IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR < 9 + if (g_settings->getBool("freetype")) { + e = (gui::IGUIEditBox *) new gui::intlGUIEditBox(text, + true, Environment, this, spec.fid, rect, is_editable, true); + e->drop(); + } else { +#else + { +#endif + e = new GUIEditBoxWithScrollBar(text, true, + Environment, this, spec.fid, rect, is_editable, true); + } + + if (is_editable && spec.fname == data->focused_fieldname) + Environment->setFocus(e); + + if (e) { + if (type == "textarea") + { + e->setMultiLine(true); + e->setWordWrap(true); + e->setTextAlignment(gui::EGUIA_UPPERLEFT, gui::EGUIA_UPPERLEFT); + } else { + irr::SEvent evt; + evt.EventType = EET_KEY_INPUT_EVENT; + evt.KeyInput.Key = KEY_END; + evt.KeyInput.Char = 0; + evt.KeyInput.Control = 0; + evt.KeyInput.Shift = 0; + evt.KeyInput.PressedDown = true; + e->OnEvent(evt); + } + } + + if (is_editable && !label.empty()) { + int font_height = g_fontengine->getTextHeight(); + rect.UpperLeftCorner.Y -= font_height; + rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + font_height; + addStaticText(Environment, spec.flabel.c_str(), rect, false, true, this, 0); + } + + if (parts.size() >= 6) { + // TODO: remove after 2016-11-03 + warningstream << "field/textarea: use field_close_on_enter[name, enabled]" << + " instead of the 6th param" << std::endl; + field_close_on_enter[name] = is_yes(parts[5]); + } + + m_fields.push_back(spec); +} + +void GUIFormSpecMenu::parseField(parserData* data, const std::string &element, + const std::string &type) +{ + std::vector<std::string> parts = split(element,';'); + + if (parts.size() == 3 || parts.size() == 4) { + parseSimpleField(data,parts); + return; + } + + if ((parts.size() == 5) || (parts.size() == 6) || + ((parts.size() > 6) && (m_formspec_version > FORMSPEC_API_VERSION))) + { + parseTextArea(data,parts,type); + return; + } + errorstream<< "Invalid field element(" << parts.size() << "): '" << element << "'" << std::endl; +} + +void GUIFormSpecMenu::parseLabel(parserData* data, const std::string &element) +{ + std::vector<std::string> parts = split(element,';'); + + if ((parts.size() == 2) || + ((parts.size() > 2) && (m_formspec_version > FORMSPEC_API_VERSION))) + { + std::vector<std::string> v_pos = split(parts[0],','); + std::string text = parts[1]; + + MY_CHECKPOS("label",0); + + v2s32 pos = padding + pos_offset * spacing; + pos.X += stof(v_pos[0]) * (float)spacing.X; + pos.Y += (stof(v_pos[1]) + 7.0/30.0) * (float)spacing.Y; + + if(!data->explicit_size) + warningstream<<"invalid use of label without a size[] element"<<std::endl; + + std::vector<std::string> lines = split(text, '\n'); + + for (unsigned int i = 0; i != lines.size(); i++) { + // Lines are spaced at the nominal distance of + // 2/5 inventory slot, even if the font doesn't + // quite match that. This provides consistent + // form layout, at the expense of sometimes + // having sub-optimal spacing for the font. + // We multiply by 2 and then divide by 5, rather + // than multiply by 0.4, to get exact results + // in the integer cases: 0.4 is not exactly + // representable in binary floating point. + s32 posy = pos.Y + ((float)i) * spacing.Y * 2.0 / 5.0; + std::wstring wlabel = utf8_to_wide(unescape_string(lines[i])); + core::rect<s32> rect = core::rect<s32>( + pos.X, posy - m_btn_height, + pos.X + m_font->getDimension(wlabel.c_str()).Width, + posy + m_btn_height); + FieldSpec spec( + "", + wlabel, + L"", + 258+m_fields.size() + ); + gui::IGUIStaticText *e = + addStaticText(Environment, spec.flabel.c_str(), + rect, false, false, this, spec.fid); + e->setTextAlignment(gui::EGUIA_UPPERLEFT, + gui::EGUIA_CENTER); + m_fields.push_back(spec); + } + + return; + } + errorstream<< "Invalid label element(" << parts.size() << "): '" << element << "'" << std::endl; +} + +void GUIFormSpecMenu::parseVertLabel(parserData* data, const std::string &element) +{ + std::vector<std::string> parts = split(element,';'); + + if ((parts.size() == 2) || + ((parts.size() > 2) && (m_formspec_version > FORMSPEC_API_VERSION))) + { + std::vector<std::string> v_pos = split(parts[0],','); + std::wstring text = unescape_translate( + unescape_string(utf8_to_wide(parts[1]))); + + MY_CHECKPOS("vertlabel",1); + + v2s32 pos = padding + pos_offset * spacing; + pos.X += stof(v_pos[0]) * (float)spacing.X; + pos.Y += stof(v_pos[1]) * (float)spacing.Y; + + core::rect<s32> rect = core::rect<s32>( + pos.X, pos.Y+((imgsize.Y/2)- m_btn_height), + pos.X+15, pos.Y + + font_line_height(m_font) + * (text.length()+1) + +((imgsize.Y/2)- m_btn_height)); + //actually text.length() would be correct but adding +1 avoids to break all mods + + if(!data->explicit_size) + warningstream<<"invalid use of label without a size[] element"<<std::endl; + + std::wstring label; + + for (wchar_t i : text) { + label += i; + label += L"\n"; + } + + FieldSpec spec( + "", + label, + L"", + 258+m_fields.size() + ); + gui::IGUIStaticText *t = + addStaticText(Environment, spec.flabel.c_str(), rect, false, false, this, spec.fid); + t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_CENTER); + m_fields.push_back(spec); + return; + } + errorstream<< "Invalid vertlabel element(" << parts.size() << "): '" << element << "'" << std::endl; +} + +void GUIFormSpecMenu::parseImageButton(parserData* data, const std::string &element, + const std::string &type) +{ + std::vector<std::string> parts = split(element,';'); + + if ((((parts.size() >= 5) && (parts.size() <= 8)) && (parts.size() != 6)) || + ((parts.size() > 8) && (m_formspec_version > FORMSPEC_API_VERSION))) + { + std::vector<std::string> v_pos = split(parts[0],','); + std::vector<std::string> v_geom = split(parts[1],','); + std::string image_name = parts[2]; + std::string name = parts[3]; + std::string label = parts[4]; + + MY_CHECKPOS("imagebutton",0); + MY_CHECKGEOM("imagebutton",1); + + v2s32 pos = padding + pos_offset * spacing; + pos.X += stof(v_pos[0]) * (float)spacing.X; + pos.Y += stof(v_pos[1]) * (float)spacing.Y; + v2s32 geom; + geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X); + geom.Y = (stof(v_geom[1]) * (float)spacing.Y)-(spacing.Y-imgsize.Y); + + bool noclip = false; + bool drawborder = true; + std::string pressed_image_name; + + if (parts.size() >= 7) { + if (parts[5] == "true") + noclip = true; + if (parts[6] == "false") + drawborder = false; + } + + if (parts.size() >= 8) { + pressed_image_name = parts[7]; + } + + core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y); + + if(!data->explicit_size) + warningstream<<"invalid use of image_button without a size[] element"<<std::endl; + + image_name = unescape_string(image_name); + pressed_image_name = unescape_string(pressed_image_name); + + std::wstring wlabel = utf8_to_wide(unescape_string(label)); + + FieldSpec spec( + name, + wlabel, + utf8_to_wide(image_name), + 258+m_fields.size() + ); + spec.ftype = f_Button; + if(type == "image_button_exit") + spec.is_exit = true; + + video::ITexture *texture = 0; + video::ITexture *pressed_texture = 0; + texture = m_tsrc->getTexture(image_name); + if (!pressed_image_name.empty()) + pressed_texture = m_tsrc->getTexture(pressed_image_name); + else + pressed_texture = texture; + + gui::IGUIButton *e = Environment->addButton(rect, this, spec.fid, spec.flabel.c_str()); + + if (spec.fname == data->focused_fieldname) { + Environment->setFocus(e); + } + + e->setUseAlphaChannel(true); + e->setImage(guiScalingImageButton( + Environment->getVideoDriver(), texture, geom.X, geom.Y)); + e->setPressedImage(guiScalingImageButton( + Environment->getVideoDriver(), pressed_texture, geom.X, geom.Y)); + e->setScaleImage(true); + e->setNotClipped(noclip); + e->setDrawBorder(drawborder); + + m_fields.push_back(spec); + return; + } + + errorstream<< "Invalid imagebutton element(" << parts.size() << "): '" << element << "'" << std::endl; +} + +void GUIFormSpecMenu::parseTabHeader(parserData* data, const std::string &element) +{ + std::vector<std::string> parts = split(element,';'); + + if (((parts.size() == 4) || (parts.size() == 6)) || + ((parts.size() > 6) && (m_formspec_version > FORMSPEC_API_VERSION))) + { + std::vector<std::string> v_pos = split(parts[0],','); + std::string name = parts[1]; + std::vector<std::string> buttons = split(parts[2],','); + std::string str_index = parts[3]; + bool show_background = true; + bool show_border = true; + int tab_index = stoi(str_index) -1; + + MY_CHECKPOS("tabheader",0); + + if (parts.size() == 6) { + if (parts[4] == "true") + show_background = false; + if (parts[5] == "false") + show_border = false; + } + + FieldSpec spec( + name, + L"", + L"", + 258+m_fields.size() + ); + + spec.ftype = f_TabHeader; + + v2s32 pos = pos_offset * spacing; + pos.X += stof(v_pos[0]) * (float)spacing.X; + pos.Y += stof(v_pos[1]) * (float)spacing.Y - m_btn_height * 2; + v2s32 geom; + geom.X = DesiredRect.getWidth(); + geom.Y = m_btn_height*2; + + core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, + pos.Y+geom.Y); + + gui::IGUITabControl *e = Environment->addTabControl(rect, this, + show_background, show_border, spec.fid); + e->setAlignment(irr::gui::EGUIA_UPPERLEFT, irr::gui::EGUIA_UPPERLEFT, + irr::gui::EGUIA_UPPERLEFT, irr::gui::EGUIA_LOWERRIGHT); + e->setTabHeight(m_btn_height*2); + + if (spec.fname == data->focused_fieldname) { + Environment->setFocus(e); + } + + e->setNotClipped(true); + + for (const std::string &button : buttons) { + e->addTab(unescape_translate(unescape_string( + utf8_to_wide(button))).c_str(), -1); + } + + if ((tab_index >= 0) && + (buttons.size() < INT_MAX) && + (tab_index < (int) buttons.size())) + e->setActiveTab(tab_index); + + m_fields.push_back(spec); + return; + } + errorstream << "Invalid TabHeader element(" << parts.size() << "): '" + << element << "'" << std::endl; +} + +void GUIFormSpecMenu::parseItemImageButton(parserData* data, const std::string &element) +{ + + if (m_client == 0) { + warningstream << "invalid use of item_image_button with m_client==0" + << std::endl; + return; + } + + std::vector<std::string> parts = split(element,';'); + + if ((parts.size() == 5) || + ((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION))) + { + std::vector<std::string> v_pos = split(parts[0],','); + std::vector<std::string> v_geom = split(parts[1],','); + std::string item_name = parts[2]; + std::string name = parts[3]; + std::string label = parts[4]; + + label = unescape_string(label); + item_name = unescape_string(item_name); + + MY_CHECKPOS("itemimagebutton",0); + MY_CHECKGEOM("itemimagebutton",1); + + v2s32 pos = padding + pos_offset * spacing; + pos.X += stof(v_pos[0]) * (float)spacing.X; + pos.Y += stof(v_pos[1]) * (float)spacing.Y; + v2s32 geom; + geom.X = (stof(v_geom[0]) * (float)spacing.X)-(spacing.X-imgsize.X); + geom.Y = (stof(v_geom[1]) * (float)spacing.Y)-(spacing.Y-imgsize.Y); + + core::rect<s32> rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y); + + if(!data->explicit_size) + warningstream<<"invalid use of item_image_button without a size[] element"<<std::endl; + + IItemDefManager *idef = m_client->idef(); + ItemStack item; + item.deSerialize(item_name, idef); + + m_tooltips[name] = + TooltipSpec(utf8_to_wide(item.getDefinition(idef).description), + m_default_tooltip_bgcolor, + m_default_tooltip_color); + + FieldSpec spec( + name, + utf8_to_wide(label), + utf8_to_wide(item_name), + 258 + m_fields.size() + ); + + gui::IGUIButton *e = Environment->addButton(rect, this, spec.fid, L""); + + if (spec.fname == data->focused_fieldname) { + Environment->setFocus(e); + } + + spec.ftype = f_Button; + rect+=data->basepos-padding; + spec.rect=rect; + m_fields.push_back(spec); + pos = padding + AbsoluteRect.UpperLeftCorner + pos_offset * spacing; + pos.X += stof(v_pos[0]) * (float) spacing.X; + pos.Y += stof(v_pos[1]) * (float) spacing.Y; + m_itemimages.emplace_back("", item_name, e, pos, geom); + m_static_texts.emplace_back(utf8_to_wide(label), rect, e); + return; + } + errorstream<< "Invalid ItemImagebutton element(" << parts.size() << "): '" << element << "'" << std::endl; +} + +void GUIFormSpecMenu::parseBox(parserData* data, const std::string &element) +{ + std::vector<std::string> parts = split(element,';'); + + if ((parts.size() == 3) || + ((parts.size() > 3) && (m_formspec_version > FORMSPEC_API_VERSION))) + { + std::vector<std::string> v_pos = split(parts[0],','); + std::vector<std::string> v_geom = split(parts[1],','); + + MY_CHECKPOS("box",0); + MY_CHECKGEOM("box",1); + + v2s32 pos = padding + AbsoluteRect.UpperLeftCorner + pos_offset * spacing; + pos.X += stof(v_pos[0]) * (float) spacing.X; + pos.Y += stof(v_pos[1]) * (float) spacing.Y; + + v2s32 geom; + geom.X = stof(v_geom[0]) * (float)spacing.X; + geom.Y = stof(v_geom[1]) * (float)spacing.Y; + + video::SColor tmp_color; + + if (parseColorString(parts[2], tmp_color, false)) { + BoxDrawSpec spec(pos, geom, tmp_color); + + m_boxes.push_back(spec); + } + else { + errorstream<< "Invalid Box element(" << parts.size() << "): '" << element << "' INVALID COLOR" << std::endl; + } + return; + } + errorstream<< "Invalid Box element(" << parts.size() << "): '" << element << "'" << std::endl; +} + +void GUIFormSpecMenu::parseBackgroundColor(parserData* data, const std::string &element) +{ + std::vector<std::string> parts = split(element,';'); + + if (((parts.size() == 1) || (parts.size() == 2)) || + ((parts.size() > 2) && (m_formspec_version > FORMSPEC_API_VERSION))) { + parseColorString(parts[0], m_bgcolor, false); + + if (parts.size() == 2) { + std::string fullscreen = parts[1]; + m_bgfullscreen = is_yes(fullscreen); + } + + return; + } + + errorstream << "Invalid bgcolor element(" << parts.size() << "): '" << element << "'" + << std::endl; +} + +void GUIFormSpecMenu::parseListColors(parserData* data, const std::string &element) +{ + std::vector<std::string> parts = split(element,';'); + + if (((parts.size() == 2) || (parts.size() == 3) || (parts.size() == 5)) || + ((parts.size() > 5) && (m_formspec_version > FORMSPEC_API_VERSION))) + { + parseColorString(parts[0], m_slotbg_n, false); + parseColorString(parts[1], m_slotbg_h, false); + + if (parts.size() >= 3) { + if (parseColorString(parts[2], m_slotbordercolor, false)) { + m_slotborder = true; + } + } + if (parts.size() == 5) { + video::SColor tmp_color; + + if (parseColorString(parts[3], tmp_color, false)) + m_default_tooltip_bgcolor = tmp_color; + if (parseColorString(parts[4], tmp_color, false)) + m_default_tooltip_color = tmp_color; + } + return; + } + errorstream<< "Invalid listcolors element(" << parts.size() << "): '" << element << "'" << std::endl; +} + +void GUIFormSpecMenu::parseTooltip(parserData* data, const std::string &element) +{ + std::vector<std::string> parts = split(element,';'); + if (parts.size() == 2) { + std::string name = parts[0]; + m_tooltips[name] = TooltipSpec(utf8_to_wide(unescape_string(parts[1])), + m_default_tooltip_bgcolor, m_default_tooltip_color); + return; + } + + if (parts.size() == 4) { + std::string name = parts[0]; + video::SColor tmp_color1, tmp_color2; + if ( parseColorString(parts[2], tmp_color1, false) && parseColorString(parts[3], tmp_color2, false) ) { + m_tooltips[name] = TooltipSpec(utf8_to_wide(unescape_string(parts[1])), + tmp_color1, tmp_color2); + return; + } + } + errorstream<< "Invalid tooltip element(" << parts.size() << "): '" << element << "'" << std::endl; +} + +bool GUIFormSpecMenu::parseVersionDirect(const std::string &data) +{ + //some prechecks + if (data.empty()) + return false; + + std::vector<std::string> parts = split(data,'['); + + if (parts.size() < 2) { + return false; + } + + if (parts[0] != "formspec_version") { + return false; + } + + if (is_number(parts[1])) { + m_formspec_version = mystoi(parts[1]); + return true; + } + + return false; +} + +bool GUIFormSpecMenu::parseSizeDirect(parserData* data, const std::string &element) +{ + if (element.empty()) + return false; + + std::vector<std::string> parts = split(element,'['); + + if (parts.size() < 2) + return false; + + std::string type = trim(parts[0]); + std::string description = trim(parts[1]); + + if (type != "size" && type != "invsize") + return false; + + if (type == "invsize") + log_deprecated("Deprecated formspec element \"invsize\" is used"); + + parseSize(data, description); + + return true; +} + +bool GUIFormSpecMenu::parsePositionDirect(parserData *data, const std::string &element) +{ + if (element.empty()) + return false; + + std::vector<std::string> parts = split(element, '['); + + if (parts.size() != 2) + return false; + + std::string type = trim(parts[0]); + std::string description = trim(parts[1]); + + if (type != "position") + return false; + + parsePosition(data, description); + + return true; +} + +void GUIFormSpecMenu::parsePosition(parserData *data, const std::string &element) +{ + std::vector<std::string> parts = split(element, ','); + + if (parts.size() == 2) { + data->offset.X = stof(parts[0]); + data->offset.Y = stof(parts[1]); + return; + } + + errorstream << "Invalid position element (" << parts.size() << "): '" << element << "'" << std::endl; +} + +bool GUIFormSpecMenu::parseAnchorDirect(parserData *data, const std::string &element) +{ + if (element.empty()) + return false; + + std::vector<std::string> parts = split(element, '['); + + if (parts.size() != 2) + return false; + + std::string type = trim(parts[0]); + std::string description = trim(parts[1]); + + if (type != "anchor") + return false; + + parseAnchor(data, description); + + return true; +} + +void GUIFormSpecMenu::parseAnchor(parserData *data, const std::string &element) +{ + std::vector<std::string> parts = split(element, ','); + + if (parts.size() == 2) { + data->anchor.X = stof(parts[0]); + data->anchor.Y = stof(parts[1]); + return; + } + + errorstream << "Invalid anchor element (" << parts.size() << "): '" << element + << "'" << std::endl; +} + +void GUIFormSpecMenu::parseElement(parserData* data, const std::string &element) +{ + //some prechecks + if (element.empty()) + return; + + std::vector<std::string> parts = split(element,'['); + + // ugly workaround to keep compatibility + if (parts.size() > 2) { + if (trim(parts[0]) == "image") { + for (unsigned int i=2;i< parts.size(); i++) { + parts[1] += "[" + parts[i]; + } + } + else { return; } + } + + if (parts.size() < 2) { + return; + } + + std::string type = trim(parts[0]); + std::string description = trim(parts[1]); + + if (type == "container") { + parseContainer(data, description); + return; + } + + if (type == "container_end") { + parseContainerEnd(data); + return; + } + + if (type == "list") { + parseList(data, description); + return; + } + + if (type == "listring") { + parseListRing(data, description); + return; + } + + if (type == "checkbox") { + parseCheckbox(data, description); + return; + } + + if (type == "image") { + parseImage(data, description); + return; + } + + if (type == "item_image") { + parseItemImage(data, description); + return; + } + + if (type == "button" || type == "button_exit") { + parseButton(data, description, type); + return; + } + + if (type == "background") { + parseBackground(data,description); + return; + } + + if (type == "tableoptions"){ + parseTableOptions(data,description); + return; + } + + if (type == "tablecolumns"){ + parseTableColumns(data,description); + return; + } + + if (type == "table"){ + parseTable(data,description); + return; + } + + if (type == "textlist"){ + parseTextList(data,description); + return; + } + + if (type == "dropdown"){ + parseDropDown(data,description); + return; + } + + if (type == "field_close_on_enter") { + parseFieldCloseOnEnter(data, description); + return; + } + + if (type == "pwdfield") { + parsePwdField(data,description); + return; + } + + if ((type == "field") || (type == "textarea")){ + parseField(data,description,type); + return; + } + + if (type == "label") { + parseLabel(data,description); + return; + } + + if (type == "vertlabel") { + parseVertLabel(data,description); + return; + } + + if (type == "item_image_button") { + parseItemImageButton(data,description); + return; + } + + if ((type == "image_button") || (type == "image_button_exit")) { + parseImageButton(data,description,type); + return; + } + + if (type == "tabheader") { + parseTabHeader(data,description); + return; + } + + if (type == "box") { + parseBox(data,description); + return; + } + + if (type == "bgcolor") { + parseBackgroundColor(data,description); + return; + } + + if (type == "listcolors") { + parseListColors(data,description); + return; + } + + if (type == "tooltip") { + parseTooltip(data,description); + return; + } + + if (type == "scrollbar") { + parseScrollBar(data, description); + return; + } + + // Ignore others + infostream << "Unknown DrawSpec: type=" << type << ", data=\"" << description << "\"" + << std::endl; +} + +void GUIFormSpecMenu::regenerateGui(v2u32 screensize) +{ + /* useless to regenerate without a screensize */ + if ((screensize.X <= 0) || (screensize.Y <= 0)) { + return; + } + + parserData mydata; + + //preserve tables + for (auto &m_table : m_tables) { + std::string tablename = m_table.first.fname; + GUITable *table = m_table.second; + mydata.table_dyndata[tablename] = table->getDynamicData(); + } + + //set focus + if (!m_focused_element.empty()) + mydata.focused_fieldname = m_focused_element; + + //preserve focus + gui::IGUIElement *focused_element = Environment->getFocus(); + if (focused_element && focused_element->getParent() == this) { + s32 focused_id = focused_element->getID(); + if (focused_id > 257) { + for (const GUIFormSpecMenu::FieldSpec &field : m_fields) { + if (field.fid == focused_id) { + mydata.focused_fieldname = field.fname; + break; + } + } + } + } + + // Remove children + removeChildren(); + + for (auto &table_it : m_tables) { + table_it.second->drop(); + } + + mydata.size= v2s32(100,100); + mydata.screensize = screensize; + mydata.offset = v2f32(0.5f, 0.5f); + mydata.anchor = v2f32(0.5f, 0.5f); + + // Base position of contents of form + mydata.basepos = getBasePos(); + + /* Convert m_init_draw_spec to m_inventorylists */ + + m_inventorylists.clear(); + m_images.clear(); + m_backgrounds.clear(); + m_itemimages.clear(); + m_tables.clear(); + m_checkboxes.clear(); + m_scrollbars.clear(); + m_fields.clear(); + m_boxes.clear(); + m_tooltips.clear(); + m_inventory_rings.clear(); + m_static_texts.clear(); + m_dropdowns.clear(); + + m_bgfullscreen = false; + + { + v3f formspec_bgcolor = g_settings->getV3F("formspec_default_bg_color"); + m_bgcolor = video::SColor( + (u8) clamp_u8(g_settings->getS32("formspec_default_bg_opacity")), + clamp_u8(myround(formspec_bgcolor.X)), + clamp_u8(myround(formspec_bgcolor.Y)), + clamp_u8(myround(formspec_bgcolor.Z)) + ); + } + + { + v3f formspec_bgcolor = g_settings->getV3F("formspec_fullscreen_bg_color"); + m_fullscreen_bgcolor = video::SColor( + (u8) clamp_u8(g_settings->getS32("formspec_fullscreen_bg_opacity")), + clamp_u8(myround(formspec_bgcolor.X)), + clamp_u8(myround(formspec_bgcolor.Y)), + clamp_u8(myround(formspec_bgcolor.Z)) + ); + } + + + m_slotbg_n = video::SColor(255,128,128,128); + m_slotbg_h = video::SColor(255,192,192,192); + + m_default_tooltip_bgcolor = video::SColor(255,110,130,60); + m_default_tooltip_color = video::SColor(255,255,255,255); + + m_slotbordercolor = video::SColor(200,0,0,0); + m_slotborder = false; + + // Add tooltip + { + assert(!m_tooltip_element); + // Note: parent != this so that the tooltip isn't clipped by the menu rectangle + m_tooltip_element = addStaticText(Environment, L"",core::rect<s32>(0,0,110,18)); + m_tooltip_element->enableOverrideColor(true); + m_tooltip_element->setBackgroundColor(m_default_tooltip_bgcolor); + m_tooltip_element->setDrawBackground(true); + m_tooltip_element->setDrawBorder(true); + m_tooltip_element->setOverrideColor(m_default_tooltip_color); + m_tooltip_element->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_CENTER); + m_tooltip_element->setWordWrap(false); + //we're not parent so no autograb for this one! + m_tooltip_element->grab(); + } + + std::vector<std::string> elements = split(m_formspec_string,']'); + unsigned int i = 0; + + /* try to read version from first element only */ + if (!elements.empty()) { + if ( parseVersionDirect(elements[0]) ) { + i++; + } + } + + /* we need size first in order to calculate image scale */ + mydata.explicit_size = false; + for (; i< elements.size(); i++) { + if (!parseSizeDirect(&mydata, elements[i])) { + break; + } + } + + /* "position" element is always after "size" element if it used */ + for (; i< elements.size(); i++) { + if (!parsePositionDirect(&mydata, elements[i])) { + break; + } + } + + /* "anchor" element is always after "position" (or "size" element) if it used */ + for (; i< elements.size(); i++) { + if (!parseAnchorDirect(&mydata, elements[i])) { + break; + } + } + + + if (mydata.explicit_size) { + // compute scaling for specified form size + if (m_lock) { + v2u32 current_screensize = RenderingEngine::get_video_driver()->getScreenSize(); + v2u32 delta = current_screensize - m_lockscreensize; + + if (current_screensize.Y > m_lockscreensize.Y) + delta.Y /= 2; + else + delta.Y = 0; + + if (current_screensize.X > m_lockscreensize.X) + delta.X /= 2; + else + delta.X = 0; + + offset = v2s32(delta.X,delta.Y); + + mydata.screensize = m_lockscreensize; + } else { + offset = v2s32(0,0); + } + + double gui_scaling = g_settings->getFloat("gui_scaling"); + double screen_dpi = RenderingEngine::getDisplayDensity() * 96; + + double use_imgsize; + if (m_lock) { + // In fixed-size mode, inventory image size + // is 0.53 inch multiplied by the gui_scaling + // config parameter. This magic size is chosen + // to make the main menu (15.5 inventory images + // wide, including border) just fit into the + // default window (800 pixels wide) at 96 DPI + // and default scaling (1.00). + use_imgsize = 0.5555 * screen_dpi * gui_scaling; + } else { + // In variable-size mode, we prefer to make the + // inventory image size 1/15 of screen height, + // multiplied by the gui_scaling config parameter. + // If the preferred size won't fit the whole + // form on the screen, either horizontally or + // vertically, then we scale it down to fit. + // (The magic numbers in the computation of what + // fits arise from the scaling factors in the + // following stanza, including the form border, + // help text space, and 0.1 inventory slot spare.) + // However, a minimum size is also set, that + // the image size can't be less than 0.3 inch + // multiplied by gui_scaling, even if this means + // the form doesn't fit the screen. + double prefer_imgsize = mydata.screensize.Y / 15 * + gui_scaling; + double fitx_imgsize = mydata.screensize.X / + ((5.0/4.0) * (0.5 + mydata.invsize.X)); + double fity_imgsize = mydata.screensize.Y / + ((15.0/13.0) * (0.85 * mydata.invsize.Y)); + double screen_dpi = RenderingEngine::getDisplayDensity() * 96; + double min_imgsize = 0.3 * screen_dpi * gui_scaling; + use_imgsize = MYMAX(min_imgsize, MYMIN(prefer_imgsize, + MYMIN(fitx_imgsize, fity_imgsize))); + } + + // Everything else is scaled in proportion to the + // inventory image size. The inventory slot spacing + // is 5/4 image size horizontally and 15/13 image size + // vertically. The padding around the form (incorporating + // the border of the outer inventory slots) is 3/8 + // image size. Font height (baseline to baseline) + // is 2/5 vertical inventory slot spacing, and button + // half-height is 7/8 of font height. + imgsize = v2s32(use_imgsize, use_imgsize); + spacing = v2s32(use_imgsize*5.0/4, use_imgsize*15.0/13); + padding = v2s32(use_imgsize*3.0/8, use_imgsize*3.0/8); + m_btn_height = use_imgsize*15.0/13 * 0.35; + + m_font = g_fontengine->getFont(); + + mydata.size = v2s32( + padding.X*2+spacing.X*(mydata.invsize.X-1.0)+imgsize.X, + padding.Y*2+spacing.Y*(mydata.invsize.Y-1.0)+imgsize.Y + m_btn_height*2.0/3.0 + ); + DesiredRect = mydata.rect = core::rect<s32>( + (s32)((f32)mydata.screensize.X * mydata.offset.X) - (s32)(mydata.anchor.X * (f32)mydata.size.X) + offset.X, + (s32)((f32)mydata.screensize.Y * mydata.offset.Y) - (s32)(mydata.anchor.Y * (f32)mydata.size.Y) + offset.Y, + (s32)((f32)mydata.screensize.X * mydata.offset.X) + (s32)((1.0 - mydata.anchor.X) * (f32)mydata.size.X) + offset.X, + (s32)((f32)mydata.screensize.Y * mydata.offset.Y) + (s32)((1.0 - mydata.anchor.Y) * (f32)mydata.size.Y) + offset.Y + ); + } else { + // Non-size[] form must consist only of text fields and + // implicit "Proceed" button. Use default font, and + // temporary form size which will be recalculated below. + m_font = g_fontengine->getFont(); + m_btn_height = font_line_height(m_font) * 0.875; + DesiredRect = core::rect<s32>( + (s32)((f32)mydata.screensize.X * mydata.offset.X) - (s32)(mydata.anchor.X * 580.0), + (s32)((f32)mydata.screensize.Y * mydata.offset.Y) - (s32)(mydata.anchor.Y * 300.0), + (s32)((f32)mydata.screensize.X * mydata.offset.X) + (s32)((1.0 - mydata.anchor.X) * 580.0), + (s32)((f32)mydata.screensize.Y * mydata.offset.Y) + (s32)((1.0 - mydata.anchor.Y) * 300.0) + ); + } + recalculateAbsolutePosition(false); + mydata.basepos = getBasePos(); + m_tooltip_element->setOverrideFont(m_font); + + gui::IGUISkin* skin = Environment->getSkin(); + sanity_check(skin); + gui::IGUIFont *old_font = skin->getFont(); + skin->setFont(m_font); + + pos_offset = v2s32(); + for (; i< elements.size(); i++) { + parseElement(&mydata, elements[i]); + } + + if (!container_stack.empty()) { + errorstream << "Invalid formspec string: container was never closed!" + << std::endl; + } + + // If there are fields without explicit size[], add a "Proceed" + // button and adjust size to fit all the fields. + if (!m_fields.empty() && !mydata.explicit_size) { + mydata.rect = core::rect<s32>( + mydata.screensize.X/2 - 580/2, + mydata.screensize.Y/2 - 300/2, + mydata.screensize.X/2 + 580/2, + mydata.screensize.Y/2 + 240/2+(m_fields.size()*60) + ); + DesiredRect = mydata.rect; + recalculateAbsolutePosition(false); + mydata.basepos = getBasePos(); + + { + v2s32 pos = mydata.basepos; + pos.Y = ((m_fields.size()+2)*60); + + v2s32 size = DesiredRect.getSize(); + mydata.rect = + core::rect<s32>(size.X/2-70, pos.Y, + (size.X/2-70)+140, pos.Y + (m_btn_height*2)); + const wchar_t *text = wgettext("Proceed"); + Environment->addButton(mydata.rect, this, 257, text); + delete[] text; + } + + } + + //set initial focus if parser didn't set it + focused_element = Environment->getFocus(); + if (!focused_element + || !isMyChild(focused_element) + || focused_element->getType() == gui::EGUIET_TAB_CONTROL) + setInitialFocus(); + + skin->setFont(old_font); +} + +#ifdef __ANDROID__ +bool GUIFormSpecMenu::getAndroidUIInput() +{ + /* no dialog shown */ + if (m_JavaDialogFieldName == "") { + return false; + } + + /* still waiting */ + if (porting::getInputDialogState() == -1) { + return true; + } + + std::string fieldname = m_JavaDialogFieldName; + m_JavaDialogFieldName = ""; + + /* no value abort dialog processing */ + if (porting::getInputDialogState() != 0) { + return false; + } + + for(std::vector<FieldSpec>::iterator iter = m_fields.begin(); + iter != m_fields.end(); ++iter) { + + if (iter->fname != fieldname) { + continue; + } + IGUIElement* tochange = getElementFromId(iter->fid); + + if (tochange == 0) { + return false; + } + + if (tochange->getType() != irr::gui::EGUIET_EDIT_BOX) { + return false; + } + + std::string text = porting::getInputDialogValue(); + + ((gui::IGUIEditBox*) tochange)-> + setText(utf8_to_wide(text).c_str()); + } + return false; +} +#endif + +GUIFormSpecMenu::ItemSpec GUIFormSpecMenu::getItemAtPos(v2s32 p) const +{ + core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y); + + for (const GUIFormSpecMenu::ListDrawSpec &s : m_inventorylists) { + for(s32 i=0; i<s.geom.X*s.geom.Y; i++) { + s32 item_i = i + s.start_item_i; + s32 x = (i%s.geom.X) * spacing.X; + s32 y = (i/s.geom.X) * spacing.Y; + v2s32 p0(x,y); + core::rect<s32> rect = imgrect + s.pos + p0; + if(rect.isPointInside(p)) + { + return ItemSpec(s.inventoryloc, s.listname, item_i); + } + } + } + + return ItemSpec(InventoryLocation(), "", -1); +} + +void GUIFormSpecMenu::drawList(const ListDrawSpec &s, int phase, + bool &item_hovered) +{ + video::IVideoDriver* driver = Environment->getVideoDriver(); + + Inventory *inv = m_invmgr->getInventory(s.inventoryloc); + if(!inv){ + warningstream<<"GUIFormSpecMenu::drawList(): " + <<"The inventory location " + <<"\""<<s.inventoryloc.dump()<<"\" doesn't exist" + <<std::endl; + return; + } + InventoryList *ilist = inv->getList(s.listname); + if(!ilist){ + warningstream<<"GUIFormSpecMenu::drawList(): " + <<"The inventory list \""<<s.listname<<"\" @ \"" + <<s.inventoryloc.dump()<<"\" doesn't exist" + <<std::endl; + return; + } + + core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y); + + for(s32 i=0; i<s.geom.X*s.geom.Y; i++) + { + s32 item_i = i + s.start_item_i; + if(item_i >= (s32) ilist->getSize()) + break; + s32 x = (i%s.geom.X) * spacing.X; + s32 y = (i/s.geom.X) * spacing.Y; + v2s32 p(x,y); + core::rect<s32> rect = imgrect + s.pos + p; + ItemStack item; + if(ilist) + item = ilist->getItem(item_i); + + bool selected = m_selected_item + && m_invmgr->getInventory(m_selected_item->inventoryloc) == inv + && m_selected_item->listname == s.listname + && m_selected_item->i == item_i; + bool hovering = rect.isPointInside(m_pointer); + ItemRotationKind rotation_kind = selected ? IT_ROT_SELECTED : + (hovering ? IT_ROT_HOVERED : IT_ROT_NONE); + + if (phase == 0) { + if (hovering) { + item_hovered = true; + driver->draw2DRectangle(m_slotbg_h, rect, &AbsoluteClippingRect); + } else { + driver->draw2DRectangle(m_slotbg_n, rect, &AbsoluteClippingRect); + } + } + + //Draw inv slot borders + if (m_slotborder) { + s32 x1 = rect.UpperLeftCorner.X; + s32 y1 = rect.UpperLeftCorner.Y; + s32 x2 = rect.LowerRightCorner.X; + s32 y2 = rect.LowerRightCorner.Y; + s32 border = 1; + driver->draw2DRectangle(m_slotbordercolor, + core::rect<s32>(v2s32(x1 - border, y1 - border), + v2s32(x2 + border, y1)), NULL); + driver->draw2DRectangle(m_slotbordercolor, + core::rect<s32>(v2s32(x1 - border, y2), + v2s32(x2 + border, y2 + border)), NULL); + driver->draw2DRectangle(m_slotbordercolor, + core::rect<s32>(v2s32(x1 - border, y1), + v2s32(x1, y2)), NULL); + driver->draw2DRectangle(m_slotbordercolor, + core::rect<s32>(v2s32(x2, y1), + v2s32(x2 + border, y2)), NULL); + } + + if(phase == 1) + { + // Draw item stack + if(selected) + { + item.takeItem(m_selected_amount); + } + if(!item.empty()) + { + drawItemStack(driver, m_font, item, + rect, &AbsoluteClippingRect, m_client, + rotation_kind); + } + + // Draw tooltip + std::wstring tooltip_text; + if (hovering && !m_selected_item) { + const std::string &desc = item.metadata.getString("description"); + if (desc.empty()) + tooltip_text = + utf8_to_wide(item.getDefinition(m_client->idef()).description); + else + tooltip_text = utf8_to_wide(desc); + + if (!item.name.empty()) { + if (tooltip_text.empty()) + tooltip_text = utf8_to_wide(item.name); + if (m_tooltip_append_itemname) + tooltip_text += utf8_to_wide(" [" + item.name + "]"); + } + } + if (!tooltip_text.empty()) { + showTooltip(tooltip_text, m_default_tooltip_color, + m_default_tooltip_bgcolor); + } + } + } +} + +void GUIFormSpecMenu::drawSelectedItem() +{ + video::IVideoDriver* driver = Environment->getVideoDriver(); + + if (!m_selected_item) { + drawItemStack(driver, m_font, ItemStack(), + core::rect<s32>(v2s32(0, 0), v2s32(0, 0)), + NULL, m_client, IT_ROT_DRAGGED); + return; + } + + Inventory *inv = m_invmgr->getInventory(m_selected_item->inventoryloc); + sanity_check(inv); + InventoryList *list = inv->getList(m_selected_item->listname); + sanity_check(list); + ItemStack stack = list->getItem(m_selected_item->i); + stack.count = m_selected_amount; + + core::rect<s32> imgrect(0,0,imgsize.X,imgsize.Y); + core::rect<s32> rect = imgrect + (m_pointer - imgrect.getCenter()); + rect.constrainTo(driver->getViewPort()); + drawItemStack(driver, m_font, stack, rect, NULL, m_client, IT_ROT_DRAGGED); +} + +void GUIFormSpecMenu::drawMenu() +{ + if (m_form_src) { + const std::string &newform = m_form_src->getForm(); + if (newform != m_formspec_string) { + m_formspec_string = newform; + regenerateGui(m_screensize_old); + } + } + + gui::IGUISkin* skin = Environment->getSkin(); + sanity_check(skin != NULL); + gui::IGUIFont *old_font = skin->getFont(); + skin->setFont(m_font); + + updateSelectedItem(); + + video::IVideoDriver* driver = Environment->getVideoDriver(); + + v2u32 screenSize = driver->getScreenSize(); + core::rect<s32> allbg(0, 0, screenSize.X, screenSize.Y); + + if (m_bgfullscreen) + driver->draw2DRectangle(m_fullscreen_bgcolor, allbg, &allbg); + else + driver->draw2DRectangle(m_bgcolor, AbsoluteRect, &AbsoluteClippingRect); + + m_tooltip_element->setVisible(false); + + /* + Draw backgrounds + */ + for (const GUIFormSpecMenu::ImageDrawSpec &spec : m_backgrounds) { + video::ITexture *texture = m_tsrc->getTexture(spec.name); + + if (texture != 0) { + // Image size on screen + core::rect<s32> imgrect(0, 0, spec.geom.X, spec.geom.Y); + // Image rectangle on screen + core::rect<s32> rect = imgrect + spec.pos; + + if (spec.clip) { + core::dimension2d<s32> absrec_size = AbsoluteRect.getSize(); + rect = core::rect<s32>(AbsoluteRect.UpperLeftCorner.X - spec.pos.X, + AbsoluteRect.UpperLeftCorner.Y - spec.pos.Y, + AbsoluteRect.UpperLeftCorner.X + absrec_size.Width + spec.pos.X, + AbsoluteRect.UpperLeftCorner.Y + absrec_size.Height + spec.pos.Y); + } + + const video::SColor color(255,255,255,255); + const video::SColor colors[] = {color,color,color,color}; + draw2DImageFilterScaled(driver, texture, rect, + core::rect<s32>(core::position2d<s32>(0,0), + core::dimension2di(texture->getOriginalSize())), + NULL/*&AbsoluteClippingRect*/, colors, true); + } else { + errorstream << "GUIFormSpecMenu::drawMenu() Draw backgrounds unable to load texture:" << std::endl; + errorstream << "\t" << spec.name << std::endl; + } + } + + /* + Draw Boxes + */ + for (const GUIFormSpecMenu::BoxDrawSpec &spec : m_boxes) { + irr::video::SColor todraw = spec.color; + + todraw.setAlpha(140); + + core::rect<s32> rect(spec.pos.X,spec.pos.Y, + spec.pos.X + spec.geom.X,spec.pos.Y + spec.geom.Y); + + driver->draw2DRectangle(todraw, rect, 0); + } + + /* + Call base class + */ + gui::IGUIElement::draw(); + + /* + Draw images + */ + for (const GUIFormSpecMenu::ImageDrawSpec &spec : m_images) { + video::ITexture *texture = m_tsrc->getTexture(spec.name); + + if (texture != 0) { + const core::dimension2d<u32>& img_origsize = texture->getOriginalSize(); + // Image size on screen + core::rect<s32> imgrect; + + if (spec.scale) + imgrect = core::rect<s32>(0,0,spec.geom.X, spec.geom.Y); + else { + + imgrect = core::rect<s32>(0,0,img_origsize.Width,img_origsize.Height); + } + // Image rectangle on screen + core::rect<s32> rect = imgrect + spec.pos; + const video::SColor color(255,255,255,255); + const video::SColor colors[] = {color,color,color,color}; + draw2DImageFilterScaled(driver, texture, rect, + core::rect<s32>(core::position2d<s32>(0,0),img_origsize), + NULL/*&AbsoluteClippingRect*/, colors, true); + } + else { + errorstream << "GUIFormSpecMenu::drawMenu() Draw images unable to load texture:" << std::endl; + errorstream << "\t" << spec.name << std::endl; + } + } + + /* + Draw item images + */ + for (const GUIFormSpecMenu::ImageDrawSpec &spec : m_itemimages) { + if (m_client == 0) + break; + + IItemDefManager *idef = m_client->idef(); + ItemStack item; + item.deSerialize(spec.item_name, idef); + core::rect<s32> imgrect(0, 0, spec.geom.X, spec.geom.Y); + // Viewport rectangle on screen + core::rect<s32> rect = imgrect + spec.pos; + if (spec.parent_button && spec.parent_button->isPressed()) { +#if (IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR < 8) + rect += core::dimension2d<s32>( + 0.05 * (float)rect.getWidth(), 0.05 * (float)rect.getHeight()); +#else + rect += core::dimension2d<s32>( + skin->getSize(irr::gui::EGDS_BUTTON_PRESSED_IMAGE_OFFSET_X), + skin->getSize(irr::gui::EGDS_BUTTON_PRESSED_IMAGE_OFFSET_Y)); +#endif + } + drawItemStack(driver, m_font, item, rect, &AbsoluteClippingRect, + m_client, IT_ROT_NONE); + } + + /* + Draw items + Phase 0: Item slot rectangles + Phase 1: Item images; prepare tooltip + */ + bool item_hovered = false; + int start_phase = 0; + for (int phase = start_phase; phase <= 1; phase++) { + for (const GUIFormSpecMenu::ListDrawSpec &spec : m_inventorylists) { + drawList(spec, phase, item_hovered); + } + } + if (!item_hovered) { + drawItemStack(driver, m_font, ItemStack(), + core::rect<s32>(v2s32(0, 0), v2s32(0, 0)), + NULL, m_client, IT_ROT_HOVERED); + } + +/* TODO find way to show tooltips on touchscreen */ +#ifndef HAVE_TOUCHSCREENGUI + m_pointer = RenderingEngine::get_raw_device()->getCursorControl()->getPosition(); +#endif + + /* + Draw static text elements + */ + for (const GUIFormSpecMenu::StaticTextSpec &spec : m_static_texts) { + core::rect<s32> rect = spec.rect; + if (spec.parent_button && spec.parent_button->isPressed()) { +#if (IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR < 8) + rect += core::dimension2d<s32>( + 0.05 * (float)rect.getWidth(), 0.05 * (float)rect.getHeight()); +#else + // Use image offset instead of text's because its a bit smaller + // and fits better, also TEXT_OFFSET_X is always 0 + rect += core::dimension2d<s32>( + skin->getSize(irr::gui::EGDS_BUTTON_PRESSED_IMAGE_OFFSET_X), + skin->getSize(irr::gui::EGDS_BUTTON_PRESSED_IMAGE_OFFSET_Y)); +#endif + } + video::SColor color(255, 255, 255, 255); + m_font->draw(spec.text.c_str(), rect, color, true, true, &rect); + } + + /* + Draw fields/buttons tooltips + */ + gui::IGUIElement *hovered = + Environment->getRootGUIElement()->getElementFromPoint(m_pointer); + + if (hovered != NULL) { + s32 id = hovered->getID(); + + u64 delta = 0; + if (id == -1) { + m_old_tooltip_id = id; + } else { + if (id == m_old_tooltip_id) { + delta = porting::getDeltaMs(m_hovered_time, porting::getTimeMs()); + } else { + m_hovered_time = porting::getTimeMs(); + m_old_tooltip_id = id; + } + } + + // Find and update the current tooltip + if (id != -1 && delta >= m_tooltip_show_delay) { + for (const FieldSpec &field : m_fields) { + + if (field.fid != id) + continue; + + const std::wstring &text = m_tooltips[field.fname].tooltip; + if (!text.empty()) + showTooltip(text, m_tooltips[field.fname].color, + m_tooltips[field.fname].bgcolor); + + break; + } + } + } + + m_tooltip_element->draw(); + + /* + Draw dragged item stack + */ + drawSelectedItem(); + + skin->setFont(old_font); +} + + +void GUIFormSpecMenu::showTooltip(const std::wstring &text, + const irr::video::SColor &color, const irr::video::SColor &bgcolor) +{ + const std::wstring ntext = translate_string(text); + m_tooltip_element->setOverrideColor(color); + m_tooltip_element->setBackgroundColor(bgcolor); + setStaticText(m_tooltip_element, ntext.c_str()); + + // Tooltip size and offset + s32 tooltip_width = m_tooltip_element->getTextWidth() + m_btn_height; +#if (IRRLICHT_VERSION_MAJOR <= 1 && IRRLICHT_VERSION_MINOR <= 8 && IRRLICHT_VERSION_REVISION < 2) || USE_FREETYPE == 1 + std::vector<std::wstring> text_rows = str_split(ntext, L'\n'); + s32 tooltip_height = m_tooltip_element->getTextHeight() * text_rows.size() + 5; +#else + s32 tooltip_height = m_tooltip_element->getTextHeight() + 5; +#endif + v2u32 screenSize = Environment->getVideoDriver()->getScreenSize(); + int tooltip_offset_x = m_btn_height; + int tooltip_offset_y = m_btn_height; +#ifdef __ANDROID__ + tooltip_offset_x *= 3; + tooltip_offset_y = 0; + if (m_pointer.X > (s32)screenSize.X / 2) + tooltip_offset_x = -(tooltip_offset_x + tooltip_width); +#endif + + // Calculate and set the tooltip position + s32 tooltip_x = m_pointer.X + tooltip_offset_x; + s32 tooltip_y = m_pointer.Y + tooltip_offset_y; + if (tooltip_x + tooltip_width > (s32)screenSize.X) + tooltip_x = (s32)screenSize.X - tooltip_width - m_btn_height; + if (tooltip_y + tooltip_height > (s32)screenSize.Y) + tooltip_y = (s32)screenSize.Y - tooltip_height - m_btn_height; + + m_tooltip_element->setRelativePosition( + core::rect<s32>( + core::position2d<s32>(tooltip_x, tooltip_y), + core::dimension2d<s32>(tooltip_width, tooltip_height) + ) + ); + + // Display the tooltip + m_tooltip_element->setVisible(true); + bringToFront(m_tooltip_element); +} + +void GUIFormSpecMenu::updateSelectedItem() +{ + // If the selected stack has become empty for some reason, deselect it. + // If the selected stack has become inaccessible, deselect it. + // If the selected stack has become smaller, adjust m_selected_amount. + ItemStack selected = verifySelectedItem(); + + // WARNING: BLACK MAGIC + // See if there is a stack suited for our current guess. + // If such stack does not exist, clear the guess. + if (!m_selected_content_guess.name.empty() && + selected.name == m_selected_content_guess.name && + selected.count == m_selected_content_guess.count){ + // Selected item fits the guess. Skip the black magic. + } else if (!m_selected_content_guess.name.empty()) { + bool found = false; + for(u32 i=0; i<m_inventorylists.size() && !found; i++){ + const ListDrawSpec &s = m_inventorylists[i]; + Inventory *inv = m_invmgr->getInventory(s.inventoryloc); + if(!inv) + continue; + InventoryList *list = inv->getList(s.listname); + if(!list) + continue; + for(s32 i=0; i<s.geom.X*s.geom.Y && !found; i++){ + u32 item_i = i + s.start_item_i; + if(item_i >= list->getSize()) + continue; + ItemStack stack = list->getItem(item_i); + if(stack.name == m_selected_content_guess.name && + stack.count == m_selected_content_guess.count){ + found = true; + infostream<<"Client: Changing selected content guess to " + <<s.inventoryloc.dump()<<" "<<s.listname + <<" "<<item_i<<std::endl; + delete m_selected_item; + m_selected_item = new ItemSpec(s.inventoryloc, s.listname, item_i); + m_selected_amount = stack.count; + } + } + } + if(!found){ + infostream<<"Client: Discarding selected content guess: " + <<m_selected_content_guess.getItemString()<<std::endl; + m_selected_content_guess.name = ""; + } + } + + // If craftresult is nonempty and nothing else is selected, select it now. + if(!m_selected_item) + { + for (const GUIFormSpecMenu::ListDrawSpec &s : m_inventorylists) { + if(s.listname == "craftpreview") + { + Inventory *inv = m_invmgr->getInventory(s.inventoryloc); + InventoryList *list = inv->getList("craftresult"); + if(list && list->getSize() >= 1 && !list->getItem(0).empty()) + { + m_selected_item = new ItemSpec; + m_selected_item->inventoryloc = s.inventoryloc; + m_selected_item->listname = "craftresult"; + m_selected_item->i = 0; + m_selected_amount = 0; + m_selected_dragging = false; + break; + } + } + } + } + + // If craftresult is selected, keep the whole stack selected + if(m_selected_item && m_selected_item->listname == "craftresult") + { + m_selected_amount = verifySelectedItem().count; + } +} + +ItemStack GUIFormSpecMenu::verifySelectedItem() +{ + // If the selected stack has become empty for some reason, deselect it. + // If the selected stack has become inaccessible, deselect it. + // If the selected stack has become smaller, adjust m_selected_amount. + // Return the selected stack. + + if(m_selected_item) + { + if(m_selected_item->isValid()) + { + Inventory *inv = m_invmgr->getInventory(m_selected_item->inventoryloc); + if(inv) + { + InventoryList *list = inv->getList(m_selected_item->listname); + if(list && (u32) m_selected_item->i < list->getSize()) + { + ItemStack stack = list->getItem(m_selected_item->i); + if(m_selected_amount > stack.count) + m_selected_amount = stack.count; + if(!stack.empty()) + return stack; + } + } + } + + // selection was not valid + delete m_selected_item; + m_selected_item = NULL; + m_selected_amount = 0; + m_selected_dragging = false; + } + return ItemStack(); +} + +void GUIFormSpecMenu::acceptInput(FormspecQuitMode quitmode=quit_mode_no) +{ + if(m_text_dst) + { + StringMap fields; + + if (quitmode == quit_mode_accept) { + fields["quit"] = "true"; + } + + if (quitmode == quit_mode_cancel) { + fields["quit"] = "true"; + m_text_dst->gotText(fields); + return; + } + + if (current_keys_pending.key_down) { + fields["key_down"] = "true"; + current_keys_pending.key_down = false; + } + + if (current_keys_pending.key_up) { + fields["key_up"] = "true"; + current_keys_pending.key_up = false; + } + + if (current_keys_pending.key_enter) { + fields["key_enter"] = "true"; + current_keys_pending.key_enter = false; + } + + if (!current_field_enter_pending.empty()) { + fields["key_enter_field"] = current_field_enter_pending; + current_field_enter_pending = ""; + } + + if (current_keys_pending.key_escape) { + fields["key_escape"] = "true"; + current_keys_pending.key_escape = false; + } + + for (const GUIFormSpecMenu::FieldSpec &s : m_fields) { + if(s.send) { + std::string name = s.fname; + if (s.ftype == f_Button) { + fields[name] = wide_to_utf8(s.flabel); + } else if (s.ftype == f_Table) { + GUITable *table = getTable(s.fname); + if (table) { + fields[name] = table->checkEvent(); + } + } + else if(s.ftype == f_DropDown) { + // no dynamic cast possible due to some distributions shipped + // without rtti support in irrlicht + IGUIElement * element = getElementFromId(s.fid); + gui::IGUIComboBox *e = NULL; + if ((element) && (element->getType() == gui::EGUIET_COMBO_BOX)) { + e = static_cast<gui::IGUIComboBox*>(element); + } + s32 selected = e->getSelected(); + if (selected >= 0) { + std::vector<std::string> *dropdown_values = + getDropDownValues(s.fname); + if (dropdown_values && selected < (s32)dropdown_values->size()) { + fields[name] = (*dropdown_values)[selected]; + } + } + } + else if (s.ftype == f_TabHeader) { + // no dynamic cast possible due to some distributions shipped + // without rttzi support in irrlicht + IGUIElement * element = getElementFromId(s.fid); + gui::IGUITabControl *e = NULL; + if ((element) && (element->getType() == gui::EGUIET_TAB_CONTROL)) { + e = static_cast<gui::IGUITabControl *>(element); + } + + if (e != 0) { + std::stringstream ss; + ss << (e->getActiveTab() +1); + fields[name] = ss.str(); + } + } + else if (s.ftype == f_CheckBox) { + // no dynamic cast possible due to some distributions shipped + // without rtti support in irrlicht + IGUIElement * element = getElementFromId(s.fid); + gui::IGUICheckBox *e = NULL; + if ((element) && (element->getType() == gui::EGUIET_CHECK_BOX)) { + e = static_cast<gui::IGUICheckBox*>(element); + } + + if (e != 0) { + if (e->isChecked()) + fields[name] = "true"; + else + fields[name] = "false"; + } + } + else if (s.ftype == f_ScrollBar) { + // no dynamic cast possible due to some distributions shipped + // without rtti support in irrlicht + IGUIElement * element = getElementFromId(s.fid); + gui::IGUIScrollBar *e = NULL; + if ((element) && (element->getType() == gui::EGUIET_SCROLL_BAR)) { + e = static_cast<gui::IGUIScrollBar*>(element); + } + + if (e != 0) { + std::stringstream os; + os << e->getPos(); + if (s.fdefault == L"Changed") + fields[name] = "CHG:" + os.str(); + else + fields[name] = "VAL:" + os.str(); + } + } + else + { + IGUIElement* e = getElementFromId(s.fid); + if(e != NULL) { + fields[name] = wide_to_utf8(e->getText()); + } + } + } + } + + m_text_dst->gotText(fields); + } +} + +static bool isChild(gui::IGUIElement * tocheck, gui::IGUIElement * parent) +{ + while(tocheck != NULL) { + if (tocheck == parent) { + return true; + } + tocheck = tocheck->getParent(); + } + return false; +} + +bool GUIFormSpecMenu::preprocessEvent(const SEvent& event) +{ + // The IGUITabControl renders visually using the skin's selected + // font, which we override for the duration of form drawing, + // but computes tab hotspots based on how it would have rendered + // using the font that is selected at the time of button release. + // To make these two consistent, temporarily override the skin's + // font while the IGUITabControl is processing the event. + if (event.EventType == EET_MOUSE_INPUT_EVENT && + event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP) { + s32 x = event.MouseInput.X; + s32 y = event.MouseInput.Y; + gui::IGUIElement *hovered = + Environment->getRootGUIElement()->getElementFromPoint( + core::position2d<s32>(x, y)); + if (hovered && isMyChild(hovered) && + hovered->getType() == gui::EGUIET_TAB_CONTROL) { + gui::IGUISkin* skin = Environment->getSkin(); + sanity_check(skin != NULL); + gui::IGUIFont *old_font = skin->getFont(); + skin->setFont(m_font); + bool retval = hovered->OnEvent(event); + skin->setFont(old_font); + return retval; + } + } + + // Fix Esc/Return key being eaten by checkboxen and tables + if(event.EventType==EET_KEY_INPUT_EVENT) { + KeyPress kp(event.KeyInput); + if (kp == EscapeKey || kp == CancelKey + || kp == getKeySetting("keymap_inventory") + || event.KeyInput.Key==KEY_RETURN) { + gui::IGUIElement *focused = Environment->getFocus(); + if (focused && isMyChild(focused) && + (focused->getType() == gui::EGUIET_LIST_BOX || + focused->getType() == gui::EGUIET_CHECK_BOX)) { + OnEvent(event); + return true; + } + } + } + // Mouse wheel events: send to hovered element instead of focused + if(event.EventType==EET_MOUSE_INPUT_EVENT + && event.MouseInput.Event == EMIE_MOUSE_WHEEL) { + s32 x = event.MouseInput.X; + s32 y = event.MouseInput.Y; + gui::IGUIElement *hovered = + Environment->getRootGUIElement()->getElementFromPoint( + core::position2d<s32>(x, y)); + if (hovered && isMyChild(hovered)) { + hovered->OnEvent(event); + return true; + } + } + + if (event.EventType == EET_MOUSE_INPUT_EVENT) { + s32 x = event.MouseInput.X; + s32 y = event.MouseInput.Y; + gui::IGUIElement *hovered = + Environment->getRootGUIElement()->getElementFromPoint( + core::position2d<s32>(x, y)); + if (event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN) { + m_old_tooltip_id = -1; + } + if (!isChild(hovered,this)) { + if (DoubleClickDetection(event)) { + return true; + } + } + } + + #ifdef __ANDROID__ + // display software keyboard when clicking edit boxes + if (event.EventType == EET_MOUSE_INPUT_EVENT + && event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN) { + gui::IGUIElement *hovered = + Environment->getRootGUIElement()->getElementFromPoint( + core::position2d<s32>(event.MouseInput.X, event.MouseInput.Y)); + if ((hovered) && (hovered->getType() == irr::gui::EGUIET_EDIT_BOX)) { + bool retval = hovered->OnEvent(event); + if (retval) { + Environment->setFocus(hovered); + } + m_JavaDialogFieldName = getNameByID(hovered->getID()); + std::string message = gettext("Enter "); + std::string label = wide_to_utf8(getLabelByID(hovered->getID())); + if (label == "") { + label = "text"; + } + message += gettext(label) + ":"; + + /* single line text input */ + int type = 2; + + /* multi line text input */ + if (((gui::IGUIEditBox*) hovered)->isMultiLineEnabled()) { + type = 1; + } + + /* passwords are always single line */ + if (((gui::IGUIEditBox*) hovered)->isPasswordBox()) { + type = 3; + } + + porting::showInputDialog(gettext("ok"), "", + wide_to_utf8(((gui::IGUIEditBox*) hovered)->getText()), + type); + return retval; + } + } + + if (event.EventType == EET_TOUCH_INPUT_EVENT) + { + SEvent translated; + memset(&translated, 0, sizeof(SEvent)); + translated.EventType = EET_MOUSE_INPUT_EVENT; + gui::IGUIElement* root = Environment->getRootGUIElement(); + + if (!root) { + errorstream + << "GUIFormSpecMenu::preprocessEvent unable to get root element" + << std::endl; + return false; + } + gui::IGUIElement* hovered = root->getElementFromPoint( + core::position2d<s32>( + event.TouchInput.X, + event.TouchInput.Y)); + + translated.MouseInput.X = event.TouchInput.X; + translated.MouseInput.Y = event.TouchInput.Y; + translated.MouseInput.Control = false; + + bool dont_send_event = false; + + if (event.TouchInput.touchedCount == 1) { + switch (event.TouchInput.Event) { + case ETIE_PRESSED_DOWN: + m_pointer = v2s32(event.TouchInput.X,event.TouchInput.Y); + translated.MouseInput.Event = EMIE_LMOUSE_PRESSED_DOWN; + translated.MouseInput.ButtonStates = EMBSM_LEFT; + m_down_pos = m_pointer; + break; + case ETIE_MOVED: + m_pointer = v2s32(event.TouchInput.X,event.TouchInput.Y); + translated.MouseInput.Event = EMIE_MOUSE_MOVED; + translated.MouseInput.ButtonStates = EMBSM_LEFT; + break; + case ETIE_LEFT_UP: + translated.MouseInput.Event = EMIE_LMOUSE_LEFT_UP; + translated.MouseInput.ButtonStates = 0; + hovered = root->getElementFromPoint(m_down_pos); + /* we don't have a valid pointer element use last + * known pointer pos */ + translated.MouseInput.X = m_pointer.X; + translated.MouseInput.Y = m_pointer.Y; + + /* reset down pos */ + m_down_pos = v2s32(0,0); + break; + default: + dont_send_event = true; + //this is not supposed to happen + errorstream + << "GUIFormSpecMenu::preprocessEvent unexpected usecase Event=" + << event.TouchInput.Event << std::endl; + } + } else if ( (event.TouchInput.touchedCount == 2) && + (event.TouchInput.Event == ETIE_PRESSED_DOWN) ) { + hovered = root->getElementFromPoint(m_down_pos); + + translated.MouseInput.Event = EMIE_RMOUSE_PRESSED_DOWN; + translated.MouseInput.ButtonStates = EMBSM_LEFT | EMBSM_RIGHT; + translated.MouseInput.X = m_pointer.X; + translated.MouseInput.Y = m_pointer.Y; + + if (hovered) { + hovered->OnEvent(translated); + } + + translated.MouseInput.Event = EMIE_RMOUSE_LEFT_UP; + translated.MouseInput.ButtonStates = EMBSM_LEFT; + + + if (hovered) { + hovered->OnEvent(translated); + } + dont_send_event = true; + } + /* ignore unhandled 2 touch events ... accidental moving for example */ + else if (event.TouchInput.touchedCount == 2) { + dont_send_event = true; + } + else if (event.TouchInput.touchedCount > 2) { + errorstream + << "GUIFormSpecMenu::preprocessEvent to many multitouch events " + << event.TouchInput.touchedCount << " ignoring them" << std::endl; + } + + if (dont_send_event) { + return true; + } + + /* check if translated event needs to be preprocessed again */ + if (preprocessEvent(translated)) { + return true; + } + if (hovered) { + grab(); + bool retval = hovered->OnEvent(translated); + + if (event.TouchInput.Event == ETIE_LEFT_UP) { + /* reset pointer */ + m_pointer = v2s32(0,0); + } + drop(); + return retval; + } + } + #endif + + if (event.EventType == irr::EET_JOYSTICK_INPUT_EVENT) { + /* TODO add a check like: + if (event.JoystickEvent != joystick_we_listen_for) + return false; + */ + bool handled = m_joystick->handleEvent(event.JoystickEvent); + if (handled) { + if (m_joystick->wasKeyDown(KeyType::ESC)) { + tryClose(); + } else if (m_joystick->wasKeyDown(KeyType::JUMP)) { + if (m_allowclose) { + acceptInput(quit_mode_accept); + quitMenu(); + } + } + } + return handled; + } + + return false; +} + +/******************************************************************************/ +bool GUIFormSpecMenu::DoubleClickDetection(const SEvent event) +{ + /* The following code is for capturing double-clicks of the mouse button + * and translating the double-click into an EET_KEY_INPUT_EVENT event + * -- which closes the form -- under some circumstances. + * + * There have been many github issues reporting this as a bug even though it + * was an intended feature. For this reason, remapping the double-click as + * an ESC must be explicitly set when creating this class via the + * /p remap_dbl_click parameter of the constructor. + */ + + if (!m_remap_dbl_click) + return false; + + if (event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN) { + m_doubleclickdetect[0].pos = m_doubleclickdetect[1].pos; + m_doubleclickdetect[0].time = m_doubleclickdetect[1].time; + + m_doubleclickdetect[1].pos = m_pointer; + m_doubleclickdetect[1].time = porting::getTimeMs(); + } + else if (event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP) { + u64 delta = porting::getDeltaMs(m_doubleclickdetect[0].time, porting::getTimeMs()); + if (delta > 400) { + return false; + } + + double squaredistance = + m_doubleclickdetect[0].pos + .getDistanceFromSQ(m_doubleclickdetect[1].pos); + + if (squaredistance > (30*30)) { + return false; + } + + SEvent* translated = new SEvent(); + assert(translated != 0); + //translate doubleclick to escape + memset(translated, 0, sizeof(SEvent)); + translated->EventType = irr::EET_KEY_INPUT_EVENT; + translated->KeyInput.Key = KEY_ESCAPE; + translated->KeyInput.Control = false; + translated->KeyInput.Shift = false; + translated->KeyInput.PressedDown = true; + translated->KeyInput.Char = 0; + OnEvent(*translated); + + // no need to send the key up event as we're already deleted + // and no one else did notice this event + delete translated; + return true; + } + + return false; +} + +void GUIFormSpecMenu::tryClose() +{ + if (m_allowclose) { + doPause = false; + acceptInput(quit_mode_cancel); + quitMenu(); + } else { + m_text_dst->gotText(L"MenuQuit"); + } +} + +bool GUIFormSpecMenu::OnEvent(const SEvent& event) +{ + if (event.EventType==EET_KEY_INPUT_EVENT) { + KeyPress kp(event.KeyInput); + if (event.KeyInput.PressedDown && ( + (kp == EscapeKey) || (kp == CancelKey) || + ((m_client != NULL) && (kp == getKeySetting("keymap_inventory"))))) { + tryClose(); + return true; + } + + if (m_client != NULL && event.KeyInput.PressedDown && + (kp == getKeySetting("keymap_screenshot"))) { + m_client->makeScreenshot(); + } + if (event.KeyInput.PressedDown && + (event.KeyInput.Key==KEY_RETURN || + event.KeyInput.Key==KEY_UP || + event.KeyInput.Key==KEY_DOWN) + ) { + switch (event.KeyInput.Key) { + case KEY_RETURN: + current_keys_pending.key_enter = true; + break; + case KEY_UP: + current_keys_pending.key_up = true; + break; + case KEY_DOWN: + current_keys_pending.key_down = true; + break; + break; + default: + //can't happen at all! + FATAL_ERROR("Reached a source line that can't ever been reached"); + break; + } + if (current_keys_pending.key_enter && m_allowclose) { + acceptInput(quit_mode_accept); + quitMenu(); + } else { + acceptInput(); + } + return true; + } + + } + + /* Mouse event other than movement, or crossing the border of inventory + field while holding right mouse button + */ + if (event.EventType == EET_MOUSE_INPUT_EVENT && + (event.MouseInput.Event != EMIE_MOUSE_MOVED || + (event.MouseInput.Event == EMIE_MOUSE_MOVED && + event.MouseInput.isRightPressed() && + getItemAtPos(m_pointer).i != getItemAtPos(m_old_pointer).i))) { + + // Get selected item and hovered/clicked item (s) + + m_old_tooltip_id = -1; + updateSelectedItem(); + ItemSpec s = getItemAtPos(m_pointer); + + Inventory *inv_selected = NULL; + Inventory *inv_s = NULL; + InventoryList *list_s = NULL; + + if (m_selected_item) { + inv_selected = m_invmgr->getInventory(m_selected_item->inventoryloc); + sanity_check(inv_selected); + sanity_check(inv_selected->getList(m_selected_item->listname) != NULL); + } + + u32 s_count = 0; + + if (s.isValid()) + do { // breakable + inv_s = m_invmgr->getInventory(s.inventoryloc); + + if (!inv_s) { + errorstream << "InventoryMenu: The selected inventory location " + << "\"" << s.inventoryloc.dump() << "\" doesn't exist" + << std::endl; + s.i = -1; // make it invalid again + break; + } + + list_s = inv_s->getList(s.listname); + if (list_s == NULL) { + verbosestream << "InventoryMenu: The selected inventory list \"" + << s.listname << "\" does not exist" << std::endl; + s.i = -1; // make it invalid again + break; + } + + if ((u32)s.i >= list_s->getSize()) { + infostream << "InventoryMenu: The selected inventory list \"" + << s.listname << "\" is too small (i=" << s.i << ", size=" + << list_s->getSize() << ")" << std::endl; + s.i = -1; // make it invalid again + break; + } + + s_count = list_s->getItem(s.i).count; + } while(0); + + bool identical = (m_selected_item != NULL) && s.isValid() && + (inv_selected == inv_s) && + (m_selected_item->listname == s.listname) && + (m_selected_item->i == s.i); + + // buttons: 0 = left, 1 = right, 2 = middle + // up/down: 0 = down (press), 1 = up (release), 2 = unknown event, -1 movement + int button = 0; + int updown = 2; + if (event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN) + { button = 0; updown = 0; } + else if (event.MouseInput.Event == EMIE_RMOUSE_PRESSED_DOWN) + { button = 1; updown = 0; } + else if (event.MouseInput.Event == EMIE_MMOUSE_PRESSED_DOWN) + { button = 2; updown = 0; } + else if (event.MouseInput.Event == EMIE_LMOUSE_LEFT_UP) + { button = 0; updown = 1; } + else if (event.MouseInput.Event == EMIE_RMOUSE_LEFT_UP) + { button = 1; updown = 1; } + else if (event.MouseInput.Event == EMIE_MMOUSE_LEFT_UP) + { button = 2; updown = 1; } + else if (event.MouseInput.Event == EMIE_MOUSE_MOVED) + { updown = -1;} + + // Set this number to a positive value to generate a move action + // from m_selected_item to s. + u32 move_amount = 0; + + // Set this number to a positive value to generate a move action + // from s to the next inventory ring. + u32 shift_move_amount = 0; + + // Set this number to a positive value to generate a drop action + // from m_selected_item. + u32 drop_amount = 0; + + // Set this number to a positive value to generate a craft action at s. + u32 craft_amount = 0; + + if (updown == 0) { + // Some mouse button has been pressed + + //infostream<<"Mouse button "<<button<<" pressed at p=(" + // <<p.X<<","<<p.Y<<")"<<std::endl; + + m_selected_dragging = false; + + if (s.isValid() && s.listname == "craftpreview") { + // Craft preview has been clicked: craft + craft_amount = (button == 2 ? 10 : 1); + } else if (m_selected_item == NULL) { + if (s_count != 0) { + // Non-empty stack has been clicked: select or shift-move it + m_selected_item = new ItemSpec(s); + + u32 count; + if (button == 1) // right + count = (s_count + 1) / 2; + else if (button == 2) // middle + count = MYMIN(s_count, 10); + else // left + count = s_count; + + if (!event.MouseInput.Shift) { + // no shift: select item + m_selected_amount = count; + m_selected_dragging = true; + m_auto_place = false; + } else { + // shift pressed: move item + if (button != 1) + shift_move_amount = count; + else // count of 1 at left click like after drag & drop + shift_move_amount = 1; + } + } + } else { // m_selected_item != NULL + assert(m_selected_amount >= 1); + + if (s.isValid()) { + // Clicked a slot: move + if (button == 1) // right + move_amount = 1; + else if (button == 2) // middle + move_amount = MYMIN(m_selected_amount, 10); + else // left + move_amount = m_selected_amount; + + if (identical) { + if (move_amount >= m_selected_amount) + m_selected_amount = 0; + else + m_selected_amount -= move_amount; + move_amount = 0; + } + } + else if (!getAbsoluteClippingRect().isPointInside(m_pointer)) { + // Clicked outside of the window: drop + if (button == 1) // right + drop_amount = 1; + else if (button == 2) // middle + drop_amount = MYMIN(m_selected_amount, 10); + else // left + drop_amount = m_selected_amount; + } + } + } + else if (updown == 1) { + // Some mouse button has been released + + //infostream<<"Mouse button "<<button<<" released at p=(" + // <<p.X<<","<<p.Y<<")"<<std::endl; + + if (m_selected_item != NULL && m_selected_dragging && s.isValid()) { + if (!identical) { + // Dragged to different slot: move all selected + move_amount = m_selected_amount; + } + } else if (m_selected_item != NULL && m_selected_dragging && + !(getAbsoluteClippingRect().isPointInside(m_pointer))) { + // Dragged outside of window: drop all selected + drop_amount = m_selected_amount; + } + + m_selected_dragging = false; + // Keep track of whether the mouse button be released + // One click is drag without dropping. Click + release + // + click changes to drop item when moved mode + if (m_selected_item) + m_auto_place = true; + } else if (updown == -1) { + // Mouse has been moved and rmb is down and mouse pointer just + // entered a new inventory field (checked in the entry-if, this + // is the only action here that is generated by mouse movement) + if (m_selected_item != NULL && s.isValid()) { + // Move 1 item + // TODO: middle mouse to move 10 items might be handy + if (m_auto_place) { + // Only move an item if the destination slot is empty + // or contains the same item type as what is going to be + // moved + InventoryList *list_from = inv_selected->getList(m_selected_item->listname); + InventoryList *list_to = list_s; + assert(list_from && list_to); + ItemStack stack_from = list_from->getItem(m_selected_item->i); + ItemStack stack_to = list_to->getItem(s.i); + if (stack_to.empty() || stack_to.name == stack_from.name) + move_amount = 1; + } + } + } + + // Possibly send inventory action to server + if (move_amount > 0) { + // Send IAction::Move + + assert(m_selected_item && m_selected_item->isValid()); + assert(s.isValid()); + + assert(inv_selected && inv_s); + InventoryList *list_from = inv_selected->getList(m_selected_item->listname); + InventoryList *list_to = list_s; + assert(list_from && list_to); + ItemStack stack_from = list_from->getItem(m_selected_item->i); + ItemStack stack_to = list_to->getItem(s.i); + + // Check how many items can be moved + move_amount = stack_from.count = MYMIN(move_amount, stack_from.count); + ItemStack leftover = stack_to.addItem(stack_from, m_client->idef()); + // If source stack cannot be added to destination stack at all, + // they are swapped + if ((leftover.count == stack_from.count) && + (leftover.name == stack_from.name)) { + m_selected_amount = stack_to.count; + // In case the server doesn't directly swap them but instead + // moves stack_to somewhere else, set this + m_selected_content_guess = stack_to; + m_selected_content_guess_inventory = s.inventoryloc; + } + // Source stack goes fully into destination stack + else if (leftover.empty()) { + m_selected_amount -= move_amount; + m_selected_content_guess = ItemStack(); // Clear + } + // Source stack goes partly into destination stack + else { + move_amount -= leftover.count; + m_selected_amount -= move_amount; + m_selected_content_guess = ItemStack(); // Clear + } + + infostream << "Handing IAction::Move to manager" << std::endl; + IMoveAction *a = new IMoveAction(); + a->count = move_amount; + a->from_inv = m_selected_item->inventoryloc; + a->from_list = m_selected_item->listname; + a->from_i = m_selected_item->i; + a->to_inv = s.inventoryloc; + a->to_list = s.listname; + a->to_i = s.i; + m_invmgr->inventoryAction(a); + } else if (shift_move_amount > 0) { + u32 mis = m_inventory_rings.size(); + u32 i = 0; + for (; i < mis; i++) { + const ListRingSpec &sp = m_inventory_rings[i]; + if (sp.inventoryloc == s.inventoryloc + && sp.listname == s.listname) + break; + } + do { + if (i >= mis) // if not found + break; + u32 to_inv_ind = (i + 1) % mis; + const ListRingSpec &to_inv_sp = m_inventory_rings[to_inv_ind]; + InventoryList *list_from = list_s; + if (!s.isValid()) + break; + Inventory *inv_to = m_invmgr->getInventory(to_inv_sp.inventoryloc); + if (!inv_to) + break; + InventoryList *list_to = inv_to->getList(to_inv_sp.listname); + if (!list_to) + break; + ItemStack stack_from = list_from->getItem(s.i); + assert(shift_move_amount <= stack_from.count); + if (m_client->getProtoVersion() >= 25) { + infostream << "Handing IAction::Move to manager" << std::endl; + IMoveAction *a = new IMoveAction(); + a->count = shift_move_amount; + a->from_inv = s.inventoryloc; + a->from_list = s.listname; + a->from_i = s.i; + a->to_inv = to_inv_sp.inventoryloc; + a->to_list = to_inv_sp.listname; + a->move_somewhere = true; + m_invmgr->inventoryAction(a); + } else { + // find a place (or more than one) to add the new item + u32 ilt_size = list_to->getSize(); + ItemStack leftover; + for (u32 slot_to = 0; slot_to < ilt_size + && shift_move_amount > 0; slot_to++) { + list_to->itemFits(slot_to, stack_from, &leftover); + if (leftover.count < stack_from.count) { + infostream << "Handing IAction::Move to manager" << std::endl; + IMoveAction *a = new IMoveAction(); + a->count = MYMIN(shift_move_amount, + (u32) (stack_from.count - leftover.count)); + shift_move_amount -= a->count; + a->from_inv = s.inventoryloc; + a->from_list = s.listname; + a->from_i = s.i; + a->to_inv = to_inv_sp.inventoryloc; + a->to_list = to_inv_sp.listname; + a->to_i = slot_to; + m_invmgr->inventoryAction(a); + stack_from = leftover; + } + } + } + } while (0); + } else if (drop_amount > 0) { + m_selected_content_guess = ItemStack(); // Clear + + // Send IAction::Drop + + assert(m_selected_item && m_selected_item->isValid()); + assert(inv_selected); + InventoryList *list_from = inv_selected->getList(m_selected_item->listname); + assert(list_from); + ItemStack stack_from = list_from->getItem(m_selected_item->i); + + // Check how many items can be dropped + drop_amount = stack_from.count = MYMIN(drop_amount, stack_from.count); + assert(drop_amount > 0 && drop_amount <= m_selected_amount); + m_selected_amount -= drop_amount; + + infostream << "Handing IAction::Drop to manager" << std::endl; + IDropAction *a = new IDropAction(); + a->count = drop_amount; + a->from_inv = m_selected_item->inventoryloc; + a->from_list = m_selected_item->listname; + a->from_i = m_selected_item->i; + m_invmgr->inventoryAction(a); + } else if (craft_amount > 0) { + m_selected_content_guess = ItemStack(); // Clear + + // Send IAction::Craft + + assert(s.isValid()); + assert(inv_s); + + infostream << "Handing IAction::Craft to manager" << std::endl; + ICraftAction *a = new ICraftAction(); + a->count = craft_amount; + a->craft_inv = s.inventoryloc; + m_invmgr->inventoryAction(a); + } + + // If m_selected_amount has been decreased to zero, deselect + if (m_selected_amount == 0) { + delete m_selected_item; + m_selected_item = NULL; + m_selected_amount = 0; + m_selected_dragging = false; + m_selected_content_guess = ItemStack(); + } + m_old_pointer = m_pointer; + } + if (event.EventType == EET_GUI_EVENT) { + + if (event.GUIEvent.EventType == gui::EGET_TAB_CHANGED + && isVisible()) { + // find the element that was clicked + for (GUIFormSpecMenu::FieldSpec &s : m_fields) { + if ((s.ftype == f_TabHeader) && + (s.fid == event.GUIEvent.Caller->getID())) { + s.send = true; + acceptInput(); + s.send = false; + return true; + } + } + } + if (event.GUIEvent.EventType == gui::EGET_ELEMENT_FOCUS_LOST + && isVisible()) { + if (!canTakeFocus(event.GUIEvent.Element)) { + infostream<<"GUIFormSpecMenu: Not allowing focus change." + <<std::endl; + // Returning true disables focus change + return true; + } + } + if ((event.GUIEvent.EventType == gui::EGET_BUTTON_CLICKED) || + (event.GUIEvent.EventType == gui::EGET_CHECKBOX_CHANGED) || + (event.GUIEvent.EventType == gui::EGET_COMBO_BOX_CHANGED) || + (event.GUIEvent.EventType == gui::EGET_SCROLL_BAR_CHANGED)) { + unsigned int btn_id = event.GUIEvent.Caller->getID(); + + if (btn_id == 257) { + if (m_allowclose) { + acceptInput(quit_mode_accept); + quitMenu(); + } else { + acceptInput(); + m_text_dst->gotText(L"ExitButton"); + } + // quitMenu deallocates menu + return true; + } + + // find the element that was clicked + for (GUIFormSpecMenu::FieldSpec &s : m_fields) { + // if its a button, set the send field so + // lua knows which button was pressed + if ((s.ftype == f_Button || s.ftype == f_CheckBox) && + s.fid == event.GUIEvent.Caller->getID()) { + s.send = true; + if (s.is_exit) { + if (m_allowclose) { + acceptInput(quit_mode_accept); + quitMenu(); + } else { + m_text_dst->gotText(L"ExitButton"); + } + return true; + } + + acceptInput(quit_mode_no); + s.send = false; + return true; + + } else if ((s.ftype == f_DropDown) && + (s.fid == event.GUIEvent.Caller->getID())) { + // only send the changed dropdown + for (GUIFormSpecMenu::FieldSpec &s2 : m_fields) { + if (s2.ftype == f_DropDown) { + s2.send = false; + } + } + s.send = true; + acceptInput(quit_mode_no); + + // revert configuration to make sure dropdowns are sent on + // regular button click + for (GUIFormSpecMenu::FieldSpec &s2 : m_fields) { + if (s2.ftype == f_DropDown) { + s2.send = true; + } + } + return true; + } else if ((s.ftype == f_ScrollBar) && + (s.fid == event.GUIEvent.Caller->getID())) { + s.fdefault = L"Changed"; + acceptInput(quit_mode_no); + s.fdefault = L""; + } + } + } + + if (event.GUIEvent.EventType == gui::EGET_EDITBOX_ENTER) { + if (event.GUIEvent.Caller->getID() > 257) { + bool close_on_enter = true; + for (GUIFormSpecMenu::FieldSpec &s : m_fields) { + if (s.ftype == f_Unknown && + s.fid == event.GUIEvent.Caller->getID()) { + current_field_enter_pending = s.fname; + std::unordered_map<std::string, bool>::const_iterator it = + field_close_on_enter.find(s.fname); + if (it != field_close_on_enter.end()) + close_on_enter = (*it).second; + + break; + } + } + + if (m_allowclose && close_on_enter) { + current_keys_pending.key_enter = true; + acceptInput(quit_mode_accept); + quitMenu(); + } else { + current_keys_pending.key_enter = true; + acceptInput(); + } + // quitMenu deallocates menu + return true; + } + } + + if (event.GUIEvent.EventType == gui::EGET_TABLE_CHANGED) { + int current_id = event.GUIEvent.Caller->getID(); + if (current_id > 257) { + // find the element that was clicked + for (GUIFormSpecMenu::FieldSpec &s : m_fields) { + // if it's a table, set the send field + // so lua knows which table was changed + if ((s.ftype == f_Table) && (s.fid == current_id)) { + s.send = true; + acceptInput(); + s.send=false; + } + } + return true; + } + } + } + + return Parent ? Parent->OnEvent(event) : false; +} + +/** + * get name of element by element id + * @param id of element + * @return name string or empty string + */ +std::string GUIFormSpecMenu::getNameByID(s32 id) +{ + for (FieldSpec &spec : m_fields) { + if (spec.fid == id) { + return spec.fname; + } + } + return ""; +} + +/** + * get label of element by id + * @param id of element + * @return label string or empty string + */ +std::wstring GUIFormSpecMenu::getLabelByID(s32 id) +{ + for (FieldSpec &spec : m_fields) { + if (spec.fid == id) { + return spec.flabel; + } + } + return L""; +} |