core/icon: add icon image provider

src/core/CMakeLists.txt

@@ -22,6 +22,7 @@ qt_add_library(quickshell-core STATIC
 	incubator.cpp
 	lazyloader.cpp
 	easingcurve.cpp
+	iconimageprovider.cpp
 )
 
 set_source_files_properties(main.cpp PROPERTIES COMPILE_DEFINITIONS GIT_REVISION="${GIT_REVISION}")

src/core/generation.cpp

@@ -14,6 +14,7 @@
 #include <qqmlincubator.h>
 #include <qtimer.h>
 
+#include "iconimageprovider.hpp"
 #include "incubator.hpp"
 #include "plugin.hpp"
 #include "qsintercept.hpp"
@@ -30,6 +31,8 @@ EngineGeneration::EngineGeneration(QmlScanner scanner)
 	this->engine.addUrlInterceptor(&this->urlInterceptor);
 	this->engine.setNetworkAccessManagerFactory(&this->interceptNetFactory);
 	this->engine.setIncubationController(&this->delayedIncubationController);
+
+	this->engine.addImageProvider("icon", new IconImageProvider());
 }
 
 EngineGeneration::~EngineGeneration() {

src/core/iconimageprovider.cpp

@@ -0,0 +1,16 @@
+#include "iconimageprovider.hpp"
+
+#include <qicon.h>
+#include <qlogging.h>
+#include <qpixmap.h>
+
+QPixmap
+IconImageProvider::requestPixmap(const QString& id, QSize* size, const QSize& requestedSize) {
+	auto icon = QIcon::fromTheme(id);
+
+	auto targetSize = requestedSize.isValid() ? requestedSize : QSize(100, 100);
+	auto pixmap = icon.pixmap(targetSize.width(), targetSize.height());
+
+	if (size != nullptr) *size = pixmap.size();
+	return pixmap;
+}

src/core/iconimageprovider.hpp

@@ -0,0 +1,11 @@
+#pragma once
+
+#include <qpixmap.h>
+#include <qquickimageprovider.h>
+
+class IconImageProvider: public QQuickImageProvider {
+public:
+	explicit IconImageProvider(): QQuickImageProvider(QQuickImageProvider::Pixmap) {}
+
+	QPixmap requestPixmap(const QString& id, QSize* size, const QSize& requestedSize) override;
+};

src/dbus/CMakeLists.txt

@@ -1,6 +1,5 @@
 set_source_files_properties(org.freedesktop.DBus.Properties.xml PROPERTIES
 	CLASSNAME DBusPropertiesInterface
-	#INCLUDE dbus_properties_types.hpp
 )
 
 qt_add_dbus_interface(DBUS_INTERFACES