Improving the appearance of GRASS toolbox - take 2

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@14594 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: brushtyler

src/plugins/grass/CMakeLists.txt

@@ -173,6 +173,9 @@ FILE (GLOB GMLS *.gml)
 INSTALL (FILES ${GMLS} images/world.png
          DESTINATION ${QGIS_DATA_DIR}/grass)
 
+INSTALL (FILES themes/gis/grass_arrow.png themes/gis/grass_plus.png
+         DESTINATION ${QGIS_DATA_DIR}/grass/modules)
+
 INSTALL(TARGETS qgis.g.browser 
         RUNTIME DESTINATION ${QGIS_LIBEXEC_DIR}/grass/bin
         PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE

src/plugins/grass/qgsgrassmodule.cpp

@@ -1112,8 +1112,38 @@ QPixmap QgsGrassModule::pixmap( QString path, int height )
 
   if ( width <= 0 ) width = height; //should not happen
 
-  int plusWidth = 8; // +
-  int arrowWidth = 9; // ->
+  QString iconsPath = QgsApplication::pkgDataPath() + "/grass/modules/";
+  QFileInfo iconsfi( iconsPath );
+
+  int plusWidth = 8;
+  int arrowWidth = 9;
+
+  QString arrowPath = iconsPath + "grass_arrow.png";
+  QPixmap arrowPixmap;
+  iconsfi.setFile( arrowPath );
+  if ( iconsfi.exists() && arrowPixmap.load( arrowPath, "PNG" ) )
+  {
+    double scale = 1. * height / arrowPixmap.height();
+    arrowWidth = ( int )( scale * arrowPixmap.width() );
+
+    QImage img = arrowPixmap.toImage();
+    img = img.scaled( arrowWidth, height, Qt::IgnoreAspectRatio, Qt::SmoothTransformation );
+    arrowPixmap = QPixmap::fromImage( img );
+  }
+
+  QString plusPath = iconsPath + "grass_plus.png";
+  QPixmap plusPixmap;
+  iconsfi.setFile( plusPath );
+  if ( iconsfi.exists() && plusPixmap.load( plusPath, "PNG" ) )
+  {
+    double scale = 1. * height / plusPixmap.height();
+    plusWidth = ( int )( scale * plusPixmap.width() );
+
+    QImage img = plusPixmap.toImage();
+    img = img.scaled( plusWidth, height, Qt::IgnoreAspectRatio, Qt::SmoothTransformation );
+    plusPixmap = QPixmap::fromImage( img );
+  }
+
   int buffer = 10; // buffer around a sign
   if ( pixmaps.size() > 1 ) width += arrowWidth + 2 * buffer; // ->
   if ( pixmaps.size() > 2 ) width += plusWidth + 2 * buffer; // +
@@ -1123,8 +1153,8 @@ QPixmap QgsGrassModule::pixmap( QString path, int height )
   //pixmap.fill( QColor( 255, 255, 255 ) );
   QPainter painter( &pixmap );
 
-  QColor color( 255, 255, 255 );
-  painter.setBrush( QBrush( color ) );
+  //QColor color( 255, 255, 255 );
+  //painter.setBrush( QBrush( color ) );
 
   painter.setRenderHint( QPainter::Antialiasing );
 
@@ -1134,25 +1164,13 @@ QPixmap QgsGrassModule::pixmap( QString path, int height )
     if ( i == 1 && pixmaps.size() == 3 )   // +
     {
       pos += buffer;
-
-      painter.setPen( QPen( color, 3 ) );
-      painter.drawLine( pos, height / 2, pos + plusWidth, height / 2 );
-      painter.drawLine( pos + plusWidth / 2, height / 2 - plusWidth / 2, pos + plusWidth / 2, height / 2 + plusWidth / 2 );
+      painter.drawPixmap( pos, 0, plusPixmap );
       pos += buffer + plusWidth;
     }
     if (( i == 1 && pixmaps.size() == 2 ) || ( i == 2 && pixmaps.size() == 3 ) ) // ->
     {
       pos += buffer;
-      painter.setPen( QPen( color, 3 ) );
-      painter.drawLine( pos, height / 2, pos + arrowWidth - arrowWidth / 2, height / 2 );
-
-      QPolygon pa( 3 );
-      pa.setPoint( 0, pos + arrowWidth / 2 + 1, height / 2 - arrowWidth / 2 );
-      pa.setPoint( 1, pos + arrowWidth, height / 2 );
-      pa.setPoint( 2, pos + arrowWidth / 2 + 1, height / 2 + arrowWidth / 2 );
-      painter.setPen( QPen( color, 1 ) );
-      painter.drawPolygon( pa );
-
+      painter.drawPixmap( pos, 0, arrowPixmap );
       pos += buffer + arrowWidth;
     }
     painter.drawPixmap( pos, 0, pixmaps[i] );

src/plugins/grass/qgsgrasstools.cpp

@@ -79,7 +79,7 @@ QgsGrassTools::QgsGrassTools( QgisInterface *iface,
 
   mListView->setModel( mModelProxy );
   mListView->setItemDelegateForColumn( 0, new QgsDetailedItemDelegate() );
-  mListView->setUniformItemSizes( false );
+  //mListView->setUniformItemSizes( false );
   //mListView2 = new QListView(this);
   //mDockWidget = new QDockWidget(tr("Grass Tools"), 0);
   //mDockWidget->setWidget(mListView2);
@@ -315,7 +315,7 @@ void QgsGrassTools::addModules( QTreeWidgetItem *parent, QDomElement &element )
         myData.setDetail( label );
         myData.setIcon( pixmap );
         myData.setCheckable( false );
-        myData.setRenderAsWidget( true );
+        myData.setRenderAsWidget( false );
         QVariant myVariant = qVariantFromValue( myData );
         mypDetailItem->setData( myVariant, Qt::UserRole );
         mModelTools->appendRow( mypDetailItem );

src/plugins/grass/qgsgrasstoolsbase.ui

@@ -6,18 +6,24 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>400</width>
-    <height>300</height>
+    <width>350</width>
+    <height>350</height>
    </rect>
   </property>
+  <property name="minimumSize">
+   <size>
+    <width>350</width>
+    <height>350</height>
+   </size>
+  </property>
   <property name="windowTitle">
    <string>Grass Tools</string>
   </property>
   <layout class="QGridLayout">
    <item row="0" column="0">
     <widget class="QTabWidget" name="mTabWidget">
      <property name="currentIndex">
-      <number>0</number>
+      <number>1</number>
      </property>
      <widget class="QWidget" name="modulesTree">
       <attribute name="title">
@@ -51,9 +57,6 @@
       <layout class="QGridLayout">
        <item row="0" column="0">
         <widget class="QListView" name="mListView">
-         <property name="alternatingRowColors">
-          <bool>true</bool>
-         </property>
          <property name="wordWrap">
           <bool>true</bool>
          </property>