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-rw-r--r--src/gui/CMakeLists.txt1
-rw-r--r--src/gui/guiFormSpecMenu.cpp216
-rw-r--r--src/gui/guiFormSpecMenu.h5
-rw-r--r--src/gui/guiHyperText.cpp20
-rw-r--r--src/gui/guiHyperText.h2
-rw-r--r--src/gui/guiScrollContainer.cpp70
-rw-r--r--src/gui/guiScrollContainer.h56
-rw-r--r--src/network/networkprotocol.h1
8 files changed, 323 insertions, 48 deletions
diff --git a/src/gui/CMakeLists.txt b/src/gui/CMakeLists.txt
index 110a00595..147f445f4 100644
--- a/src/gui/CMakeLists.txt
+++ b/src/gui/CMakeLists.txt
@@ -16,6 +16,7 @@ set(gui_SRCS
${CMAKE_CURRENT_SOURCE_DIR}/guiPasswordChange.cpp
${CMAKE_CURRENT_SOURCE_DIR}/guiPathSelectMenu.cpp
${CMAKE_CURRENT_SOURCE_DIR}/guiScrollBar.cpp
+ ${CMAKE_CURRENT_SOURCE_DIR}/guiScrollContainer.cpp
${CMAKE_CURRENT_SOURCE_DIR}/guiSkin.cpp
${CMAKE_CURRENT_SOURCE_DIR}/guiTable.cpp
${CMAKE_CURRENT_SOURCE_DIR}/guiHyperText.cpp
diff --git a/src/gui/guiFormSpecMenu.cpp b/src/gui/guiFormSpecMenu.cpp
index f3bf04275..aac039ad6 100644
--- a/src/gui/guiFormSpecMenu.cpp
+++ b/src/gui/guiFormSpecMenu.cpp
@@ -65,6 +65,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "guiInventoryList.h"
#include "guiItemImage.h"
#include "guiScrollBar.h"
+#include "guiScrollContainer.h"
#include "guiTable.h"
#include "intlGUIEditBox.h"
#include "guiHyperText.h"
@@ -143,6 +144,8 @@ GUIFormSpecMenu::~GUIFormSpecMenu()
tooltip_rect_it.first->drop();
for (auto &clickthrough_it : m_clickthrough_elements)
clickthrough_it->drop();
+ for (auto &scroll_container_it : m_scroll_containers)
+ scroll_container_it.second->drop();
delete m_selected_item;
delete m_form_src;
@@ -351,6 +354,102 @@ void GUIFormSpecMenu::parseContainerEnd(parserData* data)
}
}
+void GUIFormSpecMenu::parseScrollContainer(parserData *data, const std::string &element)
+{
+ std::vector<std::string> parts = split(element, ';');
+
+ if (parts.size() < 4 ||
+ (parts.size() > 5 && m_formspec_version <= FORMSPEC_API_VERSION)) {
+ errorstream << "Invalid scroll_container start element (" << parts.size()
+ << "): '" << element << "'" << std::endl;
+ return;
+ }
+
+ std::vector<std::string> v_pos = split(parts[0], ',');
+ std::vector<std::string> v_geom = split(parts[1], ',');
+ std::string scrollbar_name = parts[2];
+ std::string orientation = parts[3];
+ f32 scroll_factor = 0.1f;
+ if (parts.size() >= 5 && !parts[4].empty())
+ scroll_factor = stof(parts[4]);
+
+ MY_CHECKPOS("scroll_container", 0);
+ MY_CHECKGEOM("scroll_container", 1);
+
+ v2s32 pos = getRealCoordinateBasePos(v_pos);
+ v2s32 geom = getRealCoordinateGeometry(v_geom);
+
+ if (orientation == "vertical")
+ scroll_factor *= -imgsize.Y;
+ else if (orientation == "horizontal")
+ scroll_factor *= -imgsize.X;
+ else
+ warningstream << "GUIFormSpecMenu::parseScrollContainer(): "
+ << "Invalid scroll_container orientation: " << orientation
+ << std::endl;
+
+ // old parent (at first: this)
+ // ^ is parent of clipper
+ // ^ is parent of mover
+ // ^ is parent of other elements
+
+ // make clipper
+ core::rect<s32> rect_clipper = core::rect<s32>(pos, pos + geom);
+
+ gui::IGUIElement *clipper = new gui::IGUIElement(EGUIET_ELEMENT, Environment,
+ data->current_parent, 0, rect_clipper);
+
+ // make mover
+ FieldSpec spec_mover(
+ "",
+ L"",
+ L"",
+ 258 + m_fields.size()
+ );
+
+ core::rect<s32> rect_mover = core::rect<s32>(0, 0, geom.X, geom.Y);
+
+ GUIScrollContainer *mover = new GUIScrollContainer(Environment,
+ clipper, spec_mover.fid, rect_mover, orientation, scroll_factor);
+
+ data->current_parent = mover;
+
+ m_scroll_containers.emplace_back(scrollbar_name, mover);
+
+ m_fields.push_back(spec_mover);
+
+ clipper->drop();
+
+ // remove interferring offset of normal containers
+ container_stack.push(pos_offset);
+ pos_offset.X = 0.0f;
+ pos_offset.Y = 0.0f;
+}
+
+void GUIFormSpecMenu::parseScrollContainerEnd(parserData *data)
+{
+ if (data->current_parent == this || data->current_parent->getParent() == this ||
+ container_stack.empty()) {
+ errorstream << "Invalid scroll_container end element, "
+ << "no matching scroll_container start element" << std::endl;
+ return;
+ }
+
+ if (pos_offset.getLengthSQ() != 0.0f) {
+ // pos_offset is only set by containers and scroll_containers.
+ // scroll_containers always set it to 0,0 which means that if it is
+ // not 0,0, it is a normal container that was opened last, not a
+ // scroll_container
+ errorstream << "Invalid scroll_container end element, "
+ << "an inner container was left open" << std::endl;
+ return;
+ }
+
+ data->current_parent = data->current_parent->getParent()->getParent();
+ pos_offset = container_stack.top();
+ container_stack.pop();
+}
+
void GUIFormSpecMenu::parseList(parserData *data, const std::string &element)
{
if (m_client == 0) {
@@ -443,9 +542,9 @@ void GUIFormSpecMenu::parseList(parserData *data, const std::string &element)
pos.X + (geom.X - 1) * slot_spacing.X + imgsize.X,
pos.Y + (geom.Y - 1) * slot_spacing.Y + imgsize.Y);
- GUIInventoryList *e = new GUIInventoryList(Environment, this, spec.fid,
- rect, m_invmgr, loc, listname, geom, start_i, imgsize, slot_spacing,
- this, data->inventorylist_options, m_font);
+ GUIInventoryList *e = new GUIInventoryList(Environment, data->current_parent,
+ spec.fid, rect, m_invmgr, loc, listname, geom, start_i, imgsize,
+ slot_spacing, this, data->inventorylist_options, m_font);
m_inventorylists.push_back(e);
m_fields.push_back(spec);
@@ -550,8 +649,8 @@ void GUIFormSpecMenu::parseCheckbox(parserData* data, const std::string &element
spec.ftype = f_CheckBox;
- gui::IGUICheckBox *e = Environment->addCheckBox(fselected, rect, this,
- spec.fid, spec.flabel.c_str());
+ gui::IGUICheckBox *e = Environment->addCheckBox(fselected, rect,
+ data->current_parent, spec.fid, spec.flabel.c_str());
auto style = getDefaultStyleForElement("checkbox", name);
e->setNotClipped(style.getBool(StyleSpec::NOCLIP, false));
@@ -610,8 +709,8 @@ void GUIFormSpecMenu::parseScrollBar(parserData* data, const std::string &elemen
spec.ftype = f_ScrollBar;
spec.send = true;
- GUIScrollBar *e = new GUIScrollBar(Environment, this, spec.fid, rect,
- is_horizontal, true);
+ GUIScrollBar *e = new GUIScrollBar(Environment, data->current_parent,
+ spec.fid, rect, is_horizontal, true);
auto style = getDefaultStyleForElement("scrollbar", name);
e->setNotClipped(style.getBool(StyleSpec::NOCLIP, false));
@@ -737,7 +836,8 @@ void GUIFormSpecMenu::parseImage(parserData* data, const std::string &element)
1
);
core::rect<s32> rect(pos, pos + geom);
- gui::IGUIImage *e = Environment->addImage(rect, this, spec.fid, 0, true);
+ gui::IGUIImage *e = Environment->addImage(rect, data->current_parent,
+ spec.fid, 0, true);
e->setImage(texture);
e->setScaleImage(true);
auto style = getDefaultStyleForElement("image", spec.fname);
@@ -774,8 +874,8 @@ void GUIFormSpecMenu::parseImage(parserData* data, const std::string &element)
L"",
258 + m_fields.size()
);
- gui::IGUIImage *e = Environment->addImage(texture, pos, true, this,
- spec.fid, 0);
+ gui::IGUIImage *e = Environment->addImage(texture, pos, true,
+ data->current_parent, spec.fid, 0);
auto style = getDefaultStyleForElement("image", spec.fname);
e->setNotClipped(style.getBool(StyleSpec::NOCLIP, m_formspec_version < 3));
m_fields.push_back(spec);
@@ -886,7 +986,7 @@ void GUIFormSpecMenu::parseItemImage(parserData* data, const std::string &elemen
);
spec.ftype = f_ItemImage;
- GUIItemImage *e = new GUIItemImage(Environment, this, spec.fid,
+ GUIItemImage *e = new GUIItemImage(Environment, data->current_parent, spec.fid,
core::rect<s32>(pos, pos + geom), name, m_font, m_client);
auto style = getDefaultStyleForElement("item_image", spec.fname);
e->setNotClipped(style.getBool(StyleSpec::NOCLIP, false));
@@ -949,8 +1049,8 @@ void GUIFormSpecMenu::parseButton(parserData* data, const std::string &element,
if(type == "button_exit")
spec.is_exit = true;
- GUIButton *e = GUIButton::addButton(Environment, rect, m_tsrc, this,
- spec.fid, spec.flabel.c_str());
+ GUIButton *e = GUIButton::addButton(Environment, rect, m_tsrc,
+ data->current_parent, spec.fid, spec.flabel.c_str());
auto style = getStyleForElement(type, name, (type != "button") ? "button" : "");
e->setStyles(style);
@@ -1141,7 +1241,8 @@ void GUIFormSpecMenu::parseTable(parserData* data, const std::string &element)
}
//now really show table
- GUITable *e = new GUITable(Environment, this, spec.fid, rect, m_tsrc);
+ GUITable *e = new GUITable(Environment, data->current_parent, spec.fid,
+ rect, m_tsrc);
if (spec.fname == data->focused_fieldname) {
Environment->setFocus(e);
@@ -1217,7 +1318,8 @@ void GUIFormSpecMenu::parseTextList(parserData* data, const std::string &element
}
//now really show list
- GUITable *e = new GUITable(Environment, this, spec.fid, rect, m_tsrc);
+ GUITable *e = new GUITable(Environment, data->current_parent, spec.fid,
+ rect, m_tsrc);
if (spec.fname == data->focused_fieldname) {
Environment->setFocus(e);
@@ -1293,7 +1395,8 @@ void GUIFormSpecMenu::parseDropDown(parserData* data, const std::string &element
spec.send = true;
//now really show list
- gui::IGUIComboBox *e = Environment->addComboBox(rect, this, spec.fid);
+ gui::IGUIComboBox *e = Environment->addComboBox(rect, data->current_parent,
+ spec.fid);
if (spec.fname == data->focused_fieldname) {
Environment->setFocus(e);
@@ -1379,7 +1482,8 @@ void GUIFormSpecMenu::parsePwdField(parserData* data, const std::string &element
);
spec.send = true;
- gui::IGUIEditBox * e = Environment->addEditBox(0, rect, true, this, spec.fid);
+ gui::IGUIEditBox *e = Environment->addEditBox(0, rect, true,
+ data->current_parent, spec.fid);
if (spec.fname == data->focused_fieldname) {
Environment->setFocus(e);
@@ -1390,7 +1494,7 @@ void GUIFormSpecMenu::parsePwdField(parserData* data, const std::string &element
rect.UpperLeftCorner.Y -= font_height;
rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + font_height;
gui::StaticText::add(Environment, spec.flabel.c_str(), rect, false, true,
- this, 0);
+ data->current_parent, 0);
}
e->setPasswordBox(true,L'*');
@@ -1425,7 +1529,7 @@ void GUIFormSpecMenu::createTextField(parserData *data, FieldSpec &spec,
if (!is_editable && !is_multiline) {
// spec field id to 0, this stops submit searching for a value that isn't there
gui::StaticText::add(Environment, spec.flabel.c_str(), rect, false, true,
- this, 0);
+ data->current_parent, 0);
return;
}
@@ -1443,14 +1547,14 @@ void GUIFormSpecMenu::createTextField(parserData *data, FieldSpec &spec,
if (use_intl_edit_box && g_settings->getBool("freetype")) {
e = new gui::intlGUIEditBox(spec.fdefault.c_str(), true, Environment,
- this, spec.fid, rect, is_editable, is_multiline);
+ data->current_parent, spec.fid, rect, is_editable, is_multiline);
} else {
if (is_multiline) {
- e = new GUIEditBoxWithScrollBar(spec.fdefault.c_str(), true,
- Environment, this, spec.fid, rect, is_editable, true);
+ e = new GUIEditBoxWithScrollBar(spec.fdefault.c_str(), true, Environment,
+ data->current_parent, spec.fid, rect, is_editable, true);
} else if (is_editable) {
- e = Environment->addEditBox(spec.fdefault.c_str(), rect, true, this,
- spec.fid);
+ e = Environment->addEditBox(spec.fdefault.c_str(), rect, true,
+ data->current_parent, spec.fid);
e->grab();
}
}
@@ -1491,7 +1595,7 @@ void GUIFormSpecMenu::createTextField(parserData *data, FieldSpec &spec,
rect.UpperLeftCorner.Y -= font_height;
rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + font_height;
IGUIElement *t = gui::StaticText::add(Environment, spec.flabel.c_str(),
- rect, false, true, this, 0);
+ rect, false, true, data->current_parent, 0);
if (t)
t->setNotClipped(style.getBool(StyleSpec::NOCLIP, false));
@@ -1671,8 +1775,8 @@ void GUIFormSpecMenu::parseHyperText(parserData *data, const std::string &elemen
);
spec.ftype = f_HyperText;
- GUIHyperText *e = new GUIHyperText(spec.flabel.c_str(), Environment, this,
- spec.fid, rect, m_client, m_tsrc);
+ GUIHyperText *e = new GUIHyperText(spec.flabel.c_str(), Environment,
+ data->current_parent, spec.fid, rect, m_client, m_tsrc);
e->drop();
m_fields.push_back(spec);
@@ -1750,7 +1854,8 @@ void GUIFormSpecMenu::parseLabel(parserData* data, const std::string &element)
4
);
gui::IGUIStaticText *e = gui::StaticText::add(Environment,
- spec.flabel.c_str(), rect, false, false, this, spec.fid);
+ spec.flabel.c_str(), rect, false, false, data->current_parent,
+ spec.fid);
e->setTextAlignment(gui::EGUIA_UPPERLEFT, gui::EGUIA_CENTER);
auto style = getDefaultStyleForElement("label", spec.fname);
@@ -1830,7 +1935,7 @@ void GUIFormSpecMenu::parseVertLabel(parserData* data, const std::string &elemen
258 + m_fields.size()
);
gui::IGUIStaticText *e = gui::StaticText::add(Environment, spec.flabel.c_str(),
- rect, false, false, this, spec.fid);
+ rect, false, false, data->current_parent, spec.fid);
e->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_CENTER);
auto style = getDefaultStyleForElement("vertlabel", spec.fname, "label");
@@ -1904,7 +2009,7 @@ void GUIFormSpecMenu::parseImageButton(parserData* data, const std::string &elem
spec.is_exit = true;
GUIButtonImage *e = GUIButtonImage::addButton(Environment, rect, m_tsrc,
- this, spec.fid, spec.flabel.c_str());
+ data->current_parent, spec.fid, spec.flabel.c_str());
if (spec.fname == data->focused_fieldname) {
Environment->setFocus(e);
@@ -2010,8 +2115,8 @@ void GUIFormSpecMenu::parseTabHeader(parserData* data, const std::string &elemen
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);
+ gui::IGUITabControl *e = Environment->addTabControl(rect,
+ data->current_parent, 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(geom.Y);
@@ -2046,7 +2151,6 @@ void GUIFormSpecMenu::parseTabHeader(parserData* data, const std::string &elemen
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;
@@ -2106,7 +2210,7 @@ void GUIFormSpecMenu::parseItemImageButton(parserData* data, const std::string &
);
GUIButtonItemImage *e_btn = GUIButtonItemImage::addButton(Environment,
- rect, m_tsrc, this, spec_btn.fid, spec_btn.flabel.c_str(),
+ rect, m_tsrc, data->current_parent, spec_btn.fid, spec_btn.flabel.c_str(),
item_name, m_client);
auto style = getStyleForElement("item_image_button", spec_btn.fname, "image_button");
@@ -2164,7 +2268,8 @@ void GUIFormSpecMenu::parseBox(parserData* data, const std::string &element)
core::rect<s32> rect(pos, pos + geom);
- GUIBox *e = new GUIBox(Environment, this, spec.fid, rect, tmp_color);
+ GUIBox *e = new GUIBox(Environment, data->current_parent, spec.fid,
+ rect, tmp_color);
auto style = getDefaultStyleForElement("box", spec.fname);
e->setNotClipped(style.getBool(StyleSpec::NOCLIP, m_formspec_version < 3));
@@ -2316,7 +2421,7 @@ void GUIFormSpecMenu::parseTooltip(parserData* data, const std::string &element)
core::rect<s32> rect(pos, pos + geom);
gui::IGUIElement *e = new gui::IGUIElement(EGUIET_ELEMENT, Environment,
- this, fieldspec.fid, rect);
+ data->current_parent, fieldspec.fid, rect);
// the element the rect tooltip is bound to should not block mouse-clicks
e->setVisible(false);
@@ -2775,6 +2880,16 @@ void GUIFormSpecMenu::parseElement(parserData* data, const std::string &element)
return;
}
+ if (type == "scroll_container") {
+ parseScrollContainer(data, description);
+ return;
+ }
+
+ if (type == "scroll_container_end") {
+ parseScrollContainerEnd(data);
+ return;
+ }
+
// Ignore others
infostream << "Unknown DrawSpec: type=" << type << ", data=\"" << description << "\""
<< std::endl;
@@ -2831,8 +2946,10 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
tooltip_rect_it.first->drop();
for (auto &clickthrough_it : m_clickthrough_elements)
clickthrough_it->drop();
+ for (auto &scroll_container_it : m_scroll_containers)
+ scroll_container_it.second->drop();
- mydata.size= v2s32(100,100);
+ mydata.size = v2s32(100, 100);
mydata.screensize = screensize;
mydata.offset = v2f32(0.5f, 0.5f);
mydata.anchor = v2f32(0.5f, 0.5f);
@@ -2841,6 +2958,9 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
// Base position of contents of form
mydata.basepos = getBasePos();
+ // the parent for the parsed elements
+ mydata.current_parent = this;
+
m_inventorylists.clear();
m_backgrounds.clear();
m_tables.clear();
@@ -2851,6 +2971,7 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
m_tooltip_rects.clear();
m_inventory_rings.clear();
m_dropdowns.clear();
+ m_scroll_containers.clear();
theme_by_name.clear();
theme_by_type.clear();
m_clickthrough_elements.clear();
@@ -3117,11 +3238,24 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
parseElement(&mydata, elements[i]);
}
- if (!container_stack.empty()) {
+ if (mydata.current_parent != this) {
+ errorstream << "Invalid formspec string: scroll_container was never closed!"
+ << std::endl;
+ } else if (!container_stack.empty()) {
errorstream << "Invalid formspec string: container was never closed!"
<< std::endl;
}
+ // get the scrollbar elements for scroll_containers
+ for (const std::pair<std::string, GUIScrollContainer *> &c : m_scroll_containers) {
+ for (const std::pair<FieldSpec, GUIScrollBar *> &b : m_scrollbars) {
+ if (c.first == b.first.fname) {
+ c.second->setScrollBar(b.second);
+ break;
+ }
+ }
+ }
+
// If there are fields without explicit size[], add a "Proceed"
// button and adjust size to fit all the fields.
if (mydata.simple_field_count > 0 && !mydata.explicit_size) {
@@ -4418,6 +4552,12 @@ bool GUIFormSpecMenu::OnEvent(const SEvent& event)
}
}
+ if (event.GUIEvent.EventType == gui::EGET_SCROLL_BAR_CHANGED) {
+ // move scroll_containers
+ for (const std::pair<std::string, GUIScrollContainer *> &c : m_scroll_containers)
+ c.second->onScrollEvent(event.GUIEvent.Caller);
+ }
+
if (event.GUIEvent.EventType == gui::EGET_EDITBOX_ENTER) {
if (event.GUIEvent.Caller->getID() > 257) {
bool close_on_enter = true;
diff --git a/src/gui/guiFormSpecMenu.h b/src/gui/guiFormSpecMenu.h
index dc22e8b54..28088416d 100644
--- a/src/gui/guiFormSpecMenu.h
+++ b/src/gui/guiFormSpecMenu.h
@@ -39,6 +39,7 @@ class ISimpleTextureSource;
class Client;
class GUIScrollBar;
class TexturePool;
+class GUIScrollContainer;
typedef enum {
f_Button,
@@ -310,6 +311,7 @@ protected:
std::vector<std::pair<FieldSpec, GUIScrollBar *>> m_scrollbars;
std::vector<std::pair<FieldSpec, std::vector<std::string>>> m_dropdowns;
std::vector<gui::IGUIElement *> m_clickthrough_elements;
+ std::vector<std::pair<std::string, GUIScrollContainer *>> m_scroll_containers;
GUIInventoryList::ItemSpec *m_selected_item = nullptr;
u16 m_selected_amount = 0;
@@ -359,6 +361,7 @@ private:
std::string focused_fieldname;
GUITable::TableOptions table_options;
GUITable::TableColumns table_columns;
+ gui::IGUIElement *current_parent = nullptr;
GUIInventoryList::Options inventorylist_options;
@@ -391,6 +394,8 @@ private:
void parseSize(parserData* data, const std::string &element);
void parseContainer(parserData* data, const std::string &element);
void parseContainerEnd(parserData* data);
+ void parseScrollContainer(parserData *data, const std::string &element);
+ void parseScrollContainerEnd(parserData *data);
void parseList(parserData* data, const std::string &element);
void parseListRing(parserData* data, const std::string &element);
void parseCheckbox(parserData* data, const std::string &element);
diff --git a/src/gui/guiHyperText.cpp b/src/gui/guiHyperText.cpp
index e107b5a3e..88931cdf9 100644
--- a/src/gui/guiHyperText.cpp
+++ b/src/gui/guiHyperText.cpp
@@ -917,20 +917,20 @@ void TextDrawer::place(const core::rect<s32> &dest_rect)
// Draw text in a rectangle with a given offset. Items are actually placed in
// relative (to upper left corner) coordinates.
-void TextDrawer::draw(const core::rect<s32> &dest_rect,
+void TextDrawer::draw(const core::rect<s32> &clip_rect,
const core::position2d<s32> &dest_offset)
{
irr::video::IVideoDriver *driver = m_environment->getVideoDriver();
- core::position2d<s32> offset = dest_rect.UpperLeftCorner + dest_offset;
+ core::position2d<s32> offset = dest_offset;
offset.Y += m_voffset;
if (m_text.background_type == ParsedText::BACKGROUND_COLOR)
- driver->draw2DRectangle(m_text.background_color, dest_rect);
+ driver->draw2DRectangle(m_text.background_color, clip_rect);
for (auto &p : m_text.m_paragraphs) {
for (auto &el : p.elements) {
core::rect<s32> rect(el.pos + offset, el.dim);
- if (!rect.isRectCollided(dest_rect))
+ if (!rect.isRectCollided(clip_rect))
continue;
switch (el.type) {
@@ -947,7 +947,7 @@ void TextDrawer::draw(const core::rect<s32> &dest_rect,
if (el.type == ParsedText::ELEMENT_TEXT)
el.font->draw(el.text, rect, color, false, true,
- &dest_rect);
+ &clip_rect);
if (el.underline && el.drawwidth) {
s32 linepos = el.pos.Y + offset.Y +
@@ -958,7 +958,7 @@ void TextDrawer::draw(const core::rect<s32> &dest_rect,
el.pos.X + offset.X + el.drawwidth,
linepos + (el.baseline >> 3));
- driver->draw2DRectangle(color, linerect, &dest_rect);
+ driver->draw2DRectangle(color, linerect, &clip_rect);
}
} break;
@@ -972,7 +972,7 @@ void TextDrawer::draw(const core::rect<s32> &dest_rect,
irr::core::rect<s32>(
core::position2d<s32>(0, 0),
texture->getOriginalSize()),
- &dest_rect, 0, true);
+ &clip_rect, 0, true);
} break;
case ParsedText::ELEMENT_ITEM: {
@@ -982,7 +982,7 @@ void TextDrawer::draw(const core::rect<s32> &dest_rect,
drawItemStack(
m_environment->getVideoDriver(),
- g_fontengine->getFont(), item, rect, &dest_rect,
+ g_fontengine->getFont(), item, rect, &clip_rect,
m_client, IT_ROT_OTHER, el.angle, el.rotation
);
} break;
@@ -1094,6 +1094,7 @@ bool GUIHyperText::OnEvent(const SEvent &event)
m_text_scrollpos.Y = -m_vscrollbar->getPos();
m_drawer.draw(m_display_text_rect, m_text_scrollpos);
checkHover(event.MouseInput.X, event.MouseInput.Y);
+ return true;
} else if (event.MouseInput.Event == EMIE_LMOUSE_PRESSED_DOWN) {
ParsedText::Element *element = getElementAt(
@@ -1151,7 +1152,8 @@ void GUIHyperText::draw()
m_vscrollbar->setPos(0);
m_vscrollbar->setVisible(false);
}
- m_drawer.draw(m_display_text_rect, m_text_scrollpos);
+ m_drawer.draw(AbsoluteClippingRect,
+ m_display_text_rect.UpperLeftCorner + m_text_scrollpos);
// draw children
IGUIElement::draw();
diff --git a/src/gui/guiHyperText.h b/src/gui/guiHyperText.h
index c55f8a705..5b936262e 100644
--- a/src/gui/guiHyperText.h
+++ b/src/gui/guiHyperText.h
@@ -174,7 +174,7 @@ public:
void place(const core::rect<s32> &dest_rect);
inline s32 getHeight() { return m_height; };
- void draw(const core::rect<s32> &dest_rect,
+ void draw(const core::rect<s32> &clip_rect,
const core::position2d<s32> &dest_offset);
ParsedText::Element *getElementAt(core::position2d<s32> pos);
ParsedText::Tag *m_hovertag;
diff --git a/src/gui/guiScrollContainer.cpp b/src/gui/guiScrollContainer.cpp
new file mode 100644
index 000000000..88cdc7057
--- /dev/null
+++ b/src/gui/guiScrollContainer.cpp
@@ -0,0 +1,70 @@
+/*
+Minetest
+Copyright (C) 2020 DS
+
+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 "guiScrollContainer.h"
+
+GUIScrollContainer::GUIScrollContainer(gui::IGUIEnvironment *env,
+ gui::IGUIElement *parent, s32 id, const core::rect<s32> &rectangle,
+ const std::string &orientation, f32 scrollfactor) :
+ gui::IGUIElement(gui::EGUIET_ELEMENT, env, parent, id, rectangle),
+ m_scrollbar(nullptr), m_scrollfactor(scrollfactor)
+{
+ if (orientation == "vertical")
+ m_orientation = VERTICAL;
+ else if (orientation == "horizontal")
+ m_orientation = HORIZONTAL;
+ else
+ m_orientation = UNDEFINED;
+}
+
+bool GUIScrollContainer::OnEvent(const SEvent &event)
+{
+ if (event.EventType == EET_MOUSE_INPUT_EVENT &&
+ event.MouseInput.Event == EMIE_MOUSE_WHEEL &&
+ !event.MouseInput.isLeftPressed() && m_scrollbar) {
+ Environment->setFocus(m_scrollbar);
+ bool retval = m_scrollbar->OnEvent(event);
+
+ // a hacky fix for updating the hovering and co.
+ IGUIElement *hovered_elem = getElementFromPoint(core::position2d<s32>(
+ event.MouseInput.X, event.MouseInput.Y));
+ SEvent mov_event = event;
+ mov_event.MouseInput.Event = EMIE_MOUSE_MOVED;
+ Environment->postEventFromUser(mov_event);
+ if (hovered_elem)
+ hovered_elem->OnEvent(mov_event);
+
+ return retval;
+ }
+
+ return IGUIElement::OnEvent(event);
+}
+
+void GUIScrollContainer::updateScrolling()
+{
+ s32 pos = m_scrollbar->getPos();
+ core::rect<s32> rect = getRelativePosition();
+
+ if (m_orientation == VERTICAL)
+ rect.UpperLeftCorner.Y = pos * m_scrollfactor;
+ else if (m_orientation == HORIZONTAL)
+ rect.UpperLeftCorner.X = pos * m_scrollfactor;
+
+ setRelativePosition(rect);
+}
diff --git a/src/gui/guiScrollContainer.h b/src/gui/guiScrollContainer.h
new file mode 100644
index 000000000..9eaa880bf
--- /dev/null
+++ b/src/gui/guiScrollContainer.h
@@ -0,0 +1,56 @@
+/*
+Minetest
+Copyright (C) 2020 DS
+
+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.
+*/
+
+#pragma once
+
+#include "irrlichttypes_extrabloated.h"
+#include "util/string.h"
+#include "guiScrollBar.h"
+
+class GUIScrollContainer : public gui::IGUIElement
+{
+public:
+ GUIScrollContainer(gui::IGUIEnvironment *env, gui::IGUIElement *parent, s32 id,
+ const core::rect<s32> &rectangle, const std::string &orientation,
+ f32 scrollfactor);
+
+ virtual bool OnEvent(const SEvent &event) override;
+
+ inline void onScrollEvent(gui::IGUIElement *caller)
+ {
+ if (caller == m_scrollbar)
+ updateScrolling();
+ }
+
+ inline void setScrollBar(GUIScrollBar *scrollbar) { m_scrollbar = scrollbar; }
+
+private:
+ enum OrientationEnum
+ {
+ VERTICAL,
+ HORIZONTAL,
+ UNDEFINED
+ };
+
+ GUIScrollBar *m_scrollbar;
+ OrientationEnum m_orientation;
+ f32 m_scrollfactor;
+
+ void updateScrolling();
+};
diff --git a/src/network/networkprotocol.h b/src/network/networkprotocol.h
index 7223ce05c..4b7345b15 100644
--- a/src/network/networkprotocol.h
+++ b/src/network/networkprotocol.h
@@ -237,6 +237,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
Formspec elements are drawn in the order of definition
bgcolor[]: use 3 parameters (bgcolor, formspec (now an enum), fbgcolor)
box[] and image[] elements enable clipping by default
+ new element: scroll_container[]
*/
#define FORMSPEC_API_VERSION 3
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 08:24:33 +0000