added SVGPixmap

inc/hgl/qt/SVGPixmap.h

@@ -0,0 +1,34 @@
+#pragma once
+
+#include<QPixmap>
+#include<QString>
+#include<QSvgRenderer>
+
+namespace hgl
+{
+    namespace qt
+    {
+        class SVGPixmap
+        {
+            QSvgRenderer *svg;
+
+        public:
+
+            const QSize size()const
+            {
+                return svg?svg->defaultSize():QSize(0,0);
+            }
+
+        public:
+
+            SVGPixmap(){svg=nullptr;}
+            ~SVGPixmap(){if(svg)delete svg;}
+
+            bool Load(const QString &);
+
+            QPixmap bitmap(const uint size);
+        };//class SVGPixmap
+
+        QPixmap LoadSVG(const QString &filename,const uint size);
+    }//namespace qt
+}//namespace hgl

src/CMakeLists.txt

@@ -1,4 +1,4 @@
-find_package(Qt5 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS Gui Widgets)
+find_package(Qt5 ${QT_MIN_VERSION} CONFIG REQUIRED COMPONENTS Gui Widgets Svg Xml)
 
 SET(CMQT_INCLUDE_PATH   ${CMQT_ROOT_INCLUDE_PATH}/hgl/qt)
 
@@ -16,7 +16,10 @@ SET(CMQT_DIALOG_FILES ${CMQT_DIALOG_INCLUDE_PATH}/NameEdit.h
 
 SOURCE_GROUP("Dialog" FILES ${CMQT_DIALOG_FILES})
 
-add_cm_library(CMQT "CM" ${CMQT_DIALOG_FILES})
+SET(CMQT_IMAGE_FILES image/SVGPixmap.cpp)
 
-target_link_libraries(CMQT PUBLIC Qt5::Core Qt5::Gui Qt5::Widgets)
+SOURCE_GROUP("Image" FILES ${CMQT_IMAGE_FILES})
 
+add_cm_library(CMQT "CM" ${CMQT_DIALOG_FILES} ${CMQT_IMAGE_FILES})
+
+target_link_libraries(CMQT PUBLIC   Qt5::Core Qt5::Gui Qt5::Widgets Qt5::Svg Qt5::Xml)

src/image/SVGPixmap.cpp

@@ -0,0 +1,69 @@
+#include<hgl/qt/SVGPixmap.h>
+#include<QFile>
+#include<QtXml/QDomDocument>
+#include<QPainter>
+
+namespace hgl
+{
+    namespace qt
+    {
+        bool SVGPixmap::Load(const QString &filename)
+        {
+            QFile file(filename);
+
+            if(!file.open(QIODevice::ReadOnly))
+                return(false);
+
+            QByteArray baData = file.readAll();
+
+            QDomDocument doc;
+            doc.setContent(baData);
+
+            if(svg)delete svg;
+
+            svg=new QSvgRenderer(doc.toByteArray());
+
+            return(true);
+        }
+
+        QPixmap SVGPixmap::bitmap(const uint size)
+        {
+            if(!svg||size==0)
+                return QPixmap(0,0);
+
+            QPixmap pix(size,size);
+
+            pix.fill(Qt::transparent);
+
+            QPainter pixPainter(&pix);
+
+            svg->render(&pixPainter);
+
+            return pix;
+        }        
+
+        QPixmap LoadSVG(const QString &filename,const uint size)
+        {
+            QFile file(filename);
+
+            if(!file.open(QIODevice::ReadOnly))
+                return(QPixmap(size,size));
+
+            QByteArray baData = file.readAll();
+
+            QDomDocument doc;
+            doc.setContent(baData);
+
+            QSvgRenderer svg(doc.toByteArray());
+            QPixmap pix(size,size);
+
+            pix.fill(Qt::transparent);
+
+            QPainter pixPainter(&pix);
+
+            svg.render(&pixPainter);
+
+            return pix;
+        }
+    }//namespace qt
+}//namespace hgl