GraphicProvider added

examples/iotdashboard/BoxWithButtons.cpp

@@ -45,7 +45,7 @@ BoxWithButtons::BoxWithButtons( const QString& title, const QString& value,
     layout->setSpacing( 20 );
 
     auto iconLabel = new RoundedIcon( isBright, layout );
-    iconLabel->setIcon( title );
+    iconLabel->setSource( title );
     iconLabel->setFixedSize( 68, 68 );
 
     auto titleAndValue = new QskLinearBox( Qt::Vertical, layout );

examples/iotdashboard/GraphicProvider.cpp

@@ -0,0 +1,60 @@
+/******************************************************************************
+ * Copyright (C) 2021 Edelhirsch Software GmbH
+ * This file may be used under the terms of the 3-clause BSD License
+ *****************************************************************************/
+
+#include "GraphicProvider.h"
+
+#include <QskGraphic.h>
+
+#include <QSvgRenderer>
+#include <QPainter>
+#include <QImage>
+#include <QFile>
+
+const inline QString pathName( const QString& baseName, const QString& suffix )
+{
+    QString fileName = baseName;
+    if ( !suffix.isEmpty() )
+        fileName += suffix;
+
+    return QFile( fileName ).exists() ? fileName : QString();
+}
+
+const QskGraphic* GraphicProvider::loadGraphic( const QString& id ) const
+{
+    static QString scope = QStringLiteral( ":/images/" );
+
+    QString baseName = scope;
+    baseName += id.toLower().replace( ' ', '-' );
+
+    auto path = pathName( baseName, QString() );
+
+    if ( path.isEmpty() )
+        path = pathName( baseName, ".png" );
+
+    if ( path.isEmpty() )
+        path = pathName( baseName, ".svg" );
+
+    QskGraphic graphic;
+
+    if ( !path.isEmpty() )
+    {
+        if ( path.endsWith( ".png" ) )
+        {
+            graphic = QskGraphic::fromImage( QImage( path ) );
+        }
+        else
+        {
+            QSvgRenderer renderer;
+            if ( renderer.load( path ) )
+            {
+                QPainter painter( &graphic );
+                renderer.render( &painter );
+                painter.end();
+            }
+        }
+    }
+
+    return graphic.isNull() ? nullptr : new QskGraphic( graphic );
+}

examples/iotdashboard/GraphicProvider.h

@@ -0,0 +1,15 @@
+/******************************************************************************
+ * Copyright (C) 2021 Edelhirsch Software GmbH
+ * This file may be used under the terms of the 3-clause BSD License
+ *****************************************************************************/
+
+#pragma once
+
+#include <QskGraphicProvider.h>
+
+class GraphicProvider final : public QskGraphicProvider
+{
+  protected:
+    const QskGraphic* loadGraphic( const QString& id ) const override;
+};
+

examples/iotdashboard/MenuBar.cpp

@@ -5,14 +5,6 @@
 
 #include "MenuBar.h"
 
-#include <QskGraphic.h>
-#include <QskGraphicLabel.h>
-#include <QskGraphicIO.h>
-#include <QskSkin.h>
-#include <QskTextLabel.h>
-
-#include <QImage>
-
 QSK_SUBCONTROL( MenuBarTopLabel, Graphic )
 QSK_SUBCONTROL( MenuBarGraphicLabel, Graphic )
 QSK_SUBCONTROL( MenuBarLabel, Text )
@@ -32,11 +24,7 @@ MenuItem::MenuItem( const QString& name, QQuickItem* parent )
     setPanel( true );
     setSubcontrolProxy( QskBox::Panel, MenuItem::Panel );
 
-    QString fileName = ":/images/" + name.toLower() + ".png";
-    QImage image( fileName );
-    auto graphic = QskGraphic::fromImage( image );
-
-    auto graphicLabel = new MenuBarGraphicLabel( graphic, this );
+    auto graphicLabel = new MenuBarGraphicLabel( name, this );
     graphicLabel->setSizePolicy( QskSizePolicy::Fixed, QskSizePolicy::Fixed );
     graphicLabel->setFixedWidth( metric( MenuBarGraphicLabel::Graphic | QskAspect::Size ) );
 
@@ -52,9 +40,7 @@ MenuBar::MenuBar( QQuickItem* parent )
     initSizePolicy( QskSizePolicy::Minimum, QskSizePolicy::Preferred );
     setSpacing( 8 );
 
-    auto graphic = QskGraphic::fromImage( QImage( ":/images/main-icon.png" ) );
-
-    auto graphicLabel = new MenuBarTopLabel( graphic, this );
+    auto graphicLabel = new MenuBarTopLabel( "main-icon", this );
     graphicLabel->setMargins( marginHint( MenuBarTopLabel::Graphic ) );
     graphicLabel->setSizePolicy( QskSizePolicy::Fixed, QskSizePolicy::Fixed );
 

examples/iotdashboard/MenuBar.h

@@ -16,8 +16,8 @@ class MenuBarTopLabel final : public QskGraphicLabel
   public:
     QSK_SUBCONTROLS( Graphic )
 
-    MenuBarTopLabel( const QskGraphic& graphic, QQuickItem* parent = nullptr )
-        : QskGraphicLabel( graphic, parent )
+    MenuBarTopLabel( const QString& icon, QQuickItem* parent = nullptr )
+        : QskGraphicLabel( icon, parent )
     {
         setSubcontrolProxy( QskGraphicLabel::Graphic, Graphic );
     }
@@ -30,8 +30,8 @@ class MenuBarGraphicLabel final : public QskGraphicLabel
   public:
     QSK_SUBCONTROLS( Graphic )
 
-    MenuBarGraphicLabel( const QskGraphic& graphic, QQuickItem* parent = nullptr )
-        : QskGraphicLabel( graphic, parent )
+    MenuBarGraphicLabel( const QString& icon, QQuickItem* parent = nullptr )
+        : QskGraphicLabel( icon, parent )
     {
         setSubcontrolProxy( QskGraphicLabel::Graphic, Graphic );
     }

examples/iotdashboard/MyDevices.cpp

@@ -26,7 +26,7 @@ namespace
 
             auto icon = new RoundedIcon( isBright, this );
             icon->setPale( true );
-            icon->setIcon( name );
+            icon->setSource( name );
             icon->setFixedSize( 68, 68 );
 
             auto textLabel = new QskTextLabel( name, this );

examples/iotdashboard/RoundButton.cpp

@@ -20,20 +20,15 @@ RoundButton::RoundButton( QskAspect::Placement placement, QQuickItem* parent )
     setSubcontrolProxy( QskPushButton::Panel, RoundButton::Panel );
     setSizePolicy( QskSizePolicy::Fixed, QskSizePolicy::Expanding );
 
-    QskGraphic graphic;
-    QImage image;
-
     if( placement == QskAspect::Top )
     {
         setSkinStateFlag( Top );
-        image.load( ":/images/up.svg" );
+        setGraphicSource( "up" );
     }
     else
     {
-        image.load( ":/images/down.svg" );
+        setGraphicSource( "down" );
     }
 
-    setGraphicSourceSize( image.size() );
-    graphic = QskGraphic::fromImage( image );
-    setGraphic( graphic );
+    setGraphicSourceSize( graphic().defaultSize() * 1.2 );
 }

examples/iotdashboard/RoundedIcon.cpp

@@ -5,9 +5,6 @@
 
 #include "RoundedIcon.h"
 
-#include <QskGraphic.h>
-#include <QImage>
-
 QSK_SUBCONTROL( RoundedIcon, Panel )
 QSK_SUBCONTROL( RoundedIcon, PalePanel )
 
@@ -31,16 +28,4 @@ void RoundedIcon::setPale( bool on )
     setSubcontrolProxy( QskGraphicLabel::Panel, on ? PalePanel : Panel );
 }
 
-void RoundedIcon::setIcon( const QString& iconName )
-{
-    // we should use a graphic provider, TODO ...
-
-    QString fileName = ":/images/";
-    fileName += iconName.toLower().replace( ' ', '-' );
-    fileName += ".png";
-
-    const QImage image( fileName );
-    setGraphic( QskGraphic::fromImage( image ) );
-}
-
 #include "moc_RoundedIcon.cpp"

examples/iotdashboard/RoundedIcon.h

@@ -19,6 +19,5 @@ class RoundedIcon : public QskGraphicLabel
 
     RoundedIcon( bool isBright, QQuickItem* parent = nullptr );
 
-    void setIcon( const QString& );
     void setPale( bool );
 };

examples/iotdashboard/iotdashboard.pro

@@ -1,5 +1,7 @@
 CONFIG += qskexample
 
+QT += svg
+
 SOURCES += \
     Box.cpp \
     BoxWithButtons.cpp \
@@ -7,6 +9,7 @@ SOURCES += \
     CircularProgressBarSkinlet.cpp \
     Diagram.cpp \
     DiagramSkinlet.cpp \
+    GraphicProvider.cpp \
     LightIntensity.cpp \
     MainContent.cpp \
     MenuBar.cpp \
@@ -34,6 +37,7 @@ HEADERS += \
     CircularProgressBarSkinlet.h \
     Diagram.h \
     DiagramSkinlet.h \
+    GraphicProvider.h \
     LightIntensity.h \
     MainContent.h \
     MainWindow.h \

examples/iotdashboard/main.cpp

@@ -4,6 +4,7 @@
  *****************************************************************************/
 
 #include "MainWindow.h"
+#include "GraphicProvider.h"
 #include "Skin.h"
 
 #include <SkinnyFont.h>
@@ -62,6 +63,8 @@ int main( int argc, char* argv[] )
 
     SkinnyFont::init( &app );
 
+    Qsk::addGraphicProvider( QString(), new GraphicProvider() );
+
     // disable default skins
     qskSkinManager->setPluginPaths( QStringList() ); // no plugins
     qskSkinManager->unregisterFactory( "materialfactory" );