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-rw-r--r--builtin/mainmenu/dlg_delete_content.lua1
-rw-r--r--builtin/mainmenu/dlg_delete_world.lua1
-rw-r--r--builtin/mainmenu/tab_local.lua3
-rw-r--r--doc/lua_api.txt39
-rw-r--r--src/gui/StyleSpec.h102
-rw-r--r--src/gui/guiFormSpecMenu.cpp90
-rw-r--r--src/gui/guiFormSpecMenu.h7
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();
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 10:09:52 +0000