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author | rubenwardy <rw@rubenwardy.com> | 2019-03-15 19:03:12 +0000 |
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committer | rubenwardy <rw@rubenwardy.com> | 2019-08-03 19:36:30 +0100 |
commit | ec3795a55c24685ec732fada3d1f5ba75ecd1cd5 (patch) | |
tree | c0b9dbcb480f2486c6030b7e989990a69b03d9af | |
parent | d1a1c5cbf055e7eacbc4aeaa53174749d4c64d87 (diff) | |
download | minetest-ec3795a55c24685ec732fada3d1f5ba75ecd1cd5.tar.gz minetest-ec3795a55c24685ec732fada3d1f5ba75ecd1cd5.tar.bz2 minetest-ec3795a55c24685ec732fada3d1f5ba75ecd1cd5.zip |
Add style[] tag with button support
-rw-r--r-- | builtin/mainmenu/dlg_delete_content.lua | 1 | ||||
-rw-r--r-- | builtin/mainmenu/dlg_delete_world.lua | 1 | ||||
-rw-r--r-- | builtin/mainmenu/tab_local.lua | 3 | ||||
-rw-r--r-- | doc/lua_api.txt | 39 | ||||
-rw-r--r-- | src/gui/StyleSpec.h | 102 | ||||
-rw-r--r-- | src/gui/guiFormSpecMenu.cpp | 90 | ||||
-rw-r--r-- | src/gui/guiFormSpecMenu.h | 7 |
7 files changed, 240 insertions, 3 deletions
diff --git a/builtin/mainmenu/dlg_delete_content.lua b/builtin/mainmenu/dlg_delete_content.lua index 9d89316a0..a8da2efc7 100644 --- a/builtin/mainmenu/dlg_delete_content.lua +++ b/builtin/mainmenu/dlg_delete_content.lua @@ -22,6 +22,7 @@ local function delete_content_formspec(dialogdata) "size[11.5,4.5,true]" .. "label[2,2;" .. fgettext("Are you sure you want to delete \"$1\"?", dialogdata.content.name) .. "]".. + "style[dlg_delete_content_confirm;bgcolor;red]" .. "button[3.25,3.5;2.5,0.5;dlg_delete_content_confirm;" .. fgettext("Delete") .. "]" .. "button[5.75,3.5;2.5,0.5;dlg_delete_content_cancel;" .. fgettext("Cancel") .. "]" diff --git a/builtin/mainmenu/dlg_delete_world.lua b/builtin/mainmenu/dlg_delete_world.lua index df1091033..003935350 100644 --- a/builtin/mainmenu/dlg_delete_world.lua +++ b/builtin/mainmenu/dlg_delete_world.lua @@ -21,6 +21,7 @@ local function delete_world_formspec(dialogdata) "size[10,2.5,true]" .. "label[0.5,0.5;" .. fgettext("Delete World \"$1\"?", dialogdata.delete_name) .. "]" .. + "style[world_delete_confirm;bgcolor;red]" .. "button[0.5,1.5;2.5,0.5;world_delete_confirm;" .. fgettext("Delete") .. "]" .. "button[7.0,1.5;2.5,0.5;world_delete_cancel;" .. fgettext("Cancel") .. "]" return retval diff --git a/builtin/mainmenu/tab_local.lua b/builtin/mainmenu/tab_local.lua index 15ef96dc8..512b4f844 100644 --- a/builtin/mainmenu/tab_local.lua +++ b/builtin/mainmenu/tab_local.lua @@ -102,6 +102,9 @@ local function get_formspec(tabview, name, tabdata) ) retval = retval .. + "style_type[button;bgcolor;#006699]" .. + "style[world_delete;bgcolor;red]" .. + "style[world_delete;textcolor;yellow]" .. "button[4,3.95;2.6,1;world_delete;".. fgettext("Delete") .. "]" .. "button[6.5,3.95;2.8,1;world_configure;".. fgettext("Configure") .. "]" .. "button[9.2,3.95;2.5,1;world_create;".. fgettext("New") .. "]" .. diff --git a/doc/lua_api.txt b/doc/lua_api.txt index 4026821dd..bcc304584 100644 --- a/doc/lua_api.txt +++ b/doc/lua_api.txt @@ -1886,7 +1886,8 @@ For coloured text you can use `minetest.colorize`. WARNING: Minetest allows you to add elements to every single formspec instance using `player:set_formspec_prepend()`, which may be the reason backgrounds are -appearing when you don't expect them to. See [`no_prepend[]`]. +appearing when you don't expect them to, or why things are styled differently +to normal. See [`no_prepend[]`] and [Styling Formspecs]. Examples -------- @@ -2353,6 +2354,20 @@ Elements **Note**: do _not_ use a element name starting with `key_`; those names are reserved to pass key press events to formspec! +### `style[<name>;<propery>;<value]` + +Set the style for the named element `name`. +Note: this **must** be before the element's tag. + +See [Styling Formspecs]. + + +### `style_type[<type>;<propery>;<value>]` + +Sets the style for all elements of type `type` which appear after this tag. + +See [Styling Formspecs]. + Migrating to Real Coordinates ----------------------------- @@ -2388,6 +2403,28 @@ offsets when migrating: | list | | | Spacing is now 0.25 for both directions, meaning lists will be taller in height | label | 0, +0.3 | | The first line of text is now positioned centered exactly at the position specified +Styling Formspecs +----------------- + +Formspec elements can be themed using the style tags: + + style[ELEMENT_NAME;PROPERTY;VALUE] + style_type[ELEMENT_TYPE;PROPERTY;VALUE] + +For example: + + style_type[button;bgcolor;#006699] + style[world_delete;bgcolor;#ff0000] + button[4,3.95;2.6,1;world_delete;Delete] + +### Valid Properties + +* button and button_exit + * bgcolor - sets button tint + * textcolor +* tabheader + * bgcolor - tab background + * textcolor diff --git a/src/gui/StyleSpec.h b/src/gui/StyleSpec.h new file mode 100644 index 000000000..f81727e93 --- /dev/null +++ b/src/gui/StyleSpec.h @@ -0,0 +1,102 @@ +/* +Minetest +Copyright (C) 2019 rubenwardy + +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 "irrlichttypes_extrabloated.h" + +#pragma once + + +class StyleSpec +{ +public: + enum Property { + NONE = 0, + TEXTCOLOR, + BGCOLOR, + NUM_PROPERTIES + }; + +private: + std::unordered_map<Property, std::string> properties; + +public: + static Property GetPropertyByName(const std::string &name) { + if (name == "textcolor") { + return TEXTCOLOR; + } else if (name == "bgcolor") { + return BGCOLOR; + } else { + return NONE; + } + } + + std::string get(Property prop, std::string def) const { + auto it = properties.find(prop); + if (it == properties.end()) { + return def; + } + + return it->second; + } + + void set(Property prop, std::string value) { + properties[prop] = std::move(value); + } + + video::SColor getColor(Property prop, video::SColor def) const { + auto it = properties.find(prop); + if (it == properties.end()) { + return def; + } + + parseColorString(it->second, def, false, 0xFF); + return def; + } + + video::SColor getColor(Property prop) const { + auto it = properties.find(prop); + FATAL_ERROR_IF(it == properties.end(), "Unexpected missing property"); + + video::SColor color; + parseColorString(it->second, color, false, 0xFF); + return color; + } + + bool hasProperty(Property prop) const { + return properties.find(prop) != properties.end(); + } + + StyleSpec &operator|=(const StyleSpec &other) { + for (size_t i = 1; i < NUM_PROPERTIES; i++) { + auto prop = (Property)i; + if (other.hasProperty(prop)) { + properties[prop] = other.get(prop, ""); + } + } + + return *this; + } + + StyleSpec operator|(const StyleSpec &other) const { + StyleSpec newspec = *this; + newspec |= other; + return newspec; + } +}; + diff --git a/src/gui/guiFormSpecMenu.cpp b/src/gui/guiFormSpecMenu.cpp index 382fbbd54..3bb654972 100644 --- a/src/gui/guiFormSpecMenu.cpp +++ b/src/gui/guiFormSpecMenu.cpp @@ -701,6 +701,17 @@ void GUIFormSpecMenu::parseButton(parserData* data, const std::string &element, spec.is_exit = true; GUIButton *e = GUIButton::addButton(Environment, rect, this, spec.fid, spec.flabel.c_str()); + + auto style = getThemeForElement(type, name); + if (style.hasProperty(StyleSpec::BGCOLOR)) { + e->setColor(style.getColor(StyleSpec::BGCOLOR)); + } + if (style.hasProperty(StyleSpec::TEXTCOLOR)) { + e->setOverrideColor(style.getColor(StyleSpec::TEXTCOLOR)); + } + +// e->setSprite(); + if (spec.fname == data->focused_fieldname) { Environment->setFocus(e); } @@ -1645,7 +1656,7 @@ void GUIFormSpecMenu::parseTabHeader(parserData* data, const std::string &elemen pos.Y+geom.Y); gui::IGUITabControl *e = Environment->addTabControl(rect, this, - show_background, show_border, spec.fid); + false, 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); @@ -1656,9 +1667,17 @@ void GUIFormSpecMenu::parseTabHeader(parserData* data, const std::string &elemen e->setNotClipped(true); + auto style = getThemeForElement("tabheader", name); + for (const std::string &button : buttons) { - e->addTab(unescape_translate(unescape_string( + auto tab = e->addTab(unescape_translate(unescape_string( utf8_to_wide(button))).c_str(), -1); + tab->setDrawBackground(false); + tab->setBackgroundColor(video::SColor(0xFFFF0000)); + if (style.hasProperty(StyleSpec::BGCOLOR)) + tab->setBackgroundColor(style.getColor(StyleSpec::BGCOLOR)); + + tab->setTextColor(style.getColor(StyleSpec::TEXTCOLOR, video::SColor(0xFFFFFFFF))); } if ((tab_index >= 0) && @@ -2020,6 +2039,45 @@ void GUIFormSpecMenu::parseAnchor(parserData *data, const std::string &element) << "'" << std::endl; } +bool GUIFormSpecMenu::parseStyle(parserData *data, const std::string &element, bool style_type) +{ + std::vector<std::string> parts = split(element, ';'); + + if (parts.size() != 3) { + errorstream << "Invalid style element (" << parts.size() << "): '" << element + << "'" << std::endl; + return false; + } + + std::string selector = trim(parts[0]); + std::string propname = trim(parts[1]); + std::string value = trim(parts[2]); + + StyleSpec::Property prop = StyleSpec::GetPropertyByName(propname); + if (prop == StyleSpec::NONE) { + errorstream << "Invalid style element (Unknown property " << prop << "): '" << element + << "'" << std::endl; + return false; + } + + StyleSpec spec; + spec.set(prop, value); + + if (selector.empty()) { + errorstream << "Invalid style element (Selector required): '" << element + << "'" << std::endl; + return false; + } + + if (style_type) { + theme_by_type[selector] |= spec; + } else { + theme_by_name[selector] |= spec; + } + + return true; +} + void GUIFormSpecMenu::parseElement(parserData* data, const std::string &element) { //some prechecks @@ -2185,6 +2243,16 @@ void GUIFormSpecMenu::parseElement(parserData* data, const std::string &element) return; } + if (type == "style") { + parseStyle(data, description, false); + return; + } + + if (type == "style_type") { + parseStyle(data, description, true); + return; + } + // Ignore others infostream << "Unknown DrawSpec: type=" << type << ", data=\"" << description << "\"" << std::endl; @@ -2255,6 +2323,8 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize) m_inventory_rings.clear(); m_static_texts.clear(); m_dropdowns.clear(); + theme_by_name.clear(); + theme_by_type.clear(); m_bgfullscreen = false; @@ -4044,3 +4114,19 @@ std::wstring GUIFormSpecMenu::getLabelByID(s32 id) } return L""; } + +StyleSpec GUIFormSpecMenu::getThemeForElement(const std::string &type, const std::string &name) { + StyleSpec ret; + + auto it = theme_by_type.find(type); + if (it != theme_by_type.end()) { + ret |= it->second; + } + + it = theme_by_name.find(name); + if (it != theme_by_name.end()) { + ret |= it->second; + } + + return ret; +} diff --git a/src/gui/guiFormSpecMenu.h b/src/gui/guiFormSpecMenu.h index 9c1ecb635..b310f8a77 100644 --- a/src/gui/guiFormSpecMenu.h +++ b/src/gui/guiFormSpecMenu.h @@ -30,6 +30,7 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "client/joystick_controller.h" #include "util/string.h" #include "util/enriched_string.h" +#include "StyleSpec.h" class InventoryManager; class ISimpleTextureSource; @@ -401,6 +402,11 @@ protected: const std::vector<std::string> &v_pos); v2s32 getRealCoordinateGeometry(const std::vector<std::string> &v_geom); + std::unordered_map<std::string, StyleSpec> theme_by_type; + std::unordered_map<std::string, StyleSpec> theme_by_name; + + StyleSpec getThemeForElement(const std::string &type, const std::string &name); + v2s32 padding; v2f32 spacing; v2s32 imgsize; @@ -537,6 +543,7 @@ private: void parsePosition(parserData *data, const std::string &element); bool parseAnchorDirect(parserData *data, const std::string &element); void parseAnchor(parserData *data, const std::string &element); + bool parseStyle(parserData *data, const std::string &element, bool style_type); void tryClose(); |