From a401426ce70799cc112ec0c89e0cf0c35a8e35dd Mon Sep 17 00:00:00 2001
From: vsr <vsr@opencascade.com>
Date: Tue, 7 Jul 2009 14:40:34 +0000
Subject: [PATCH] Issue 0020424: EDF 1069 GUI: How to add an icon in the GUI of
 a python module Introduce loadIcon() method to the SalomePyQt Python
 interface

---
 src/SALOME_PYQT/SalomePyQt/SalomePyQt.cxx | 34 +++++++++++++++++++++++
 src/SALOME_PYQT/SalomePyQt/SalomePyQt.h   |  2 ++
 src/SALOME_PYQT/SalomePyQt/SalomePyQt.sip |  1 +
 3 files changed, 37 insertions(+)

diff --git a/src/SALOME_PYQT/SalomePyQt/SalomePyQt.cxx b/src/SALOME_PYQT/SalomePyQt/SalomePyQt.cxx
index a7f02d0f2..b6f0b19ca 100644
--- a/src/SALOME_PYQT/SalomePyQt/SalomePyQt.cxx
+++ b/src/SALOME_PYQT/SalomePyQt/SalomePyQt.cxx
@@ -1258,6 +1258,40 @@ QString SalomePyQt::getExistingDirectory( QWidget*       parent,
   return ProcessEvent( new TGetExistingDirectoryEvent( parent, initial, caption ) );
 }
 
+/*!
+  \fn QString SalomePyQt::loadIcon( const QString& filename );
+  \brief Load an icon from the module resources by the specified file name.
+  \param filename icon file name
+  \return icon object
+*/
+class TLoadIconEvent: public SALOME_Event 
+{
+public:
+  typedef QIcon TResult;
+  TResult     myResult;
+  QString     myModule;
+  QString     myFileName;
+  TLoadIconEvent( const QString& module, const QString& filename ) 
+    : myModule( module ), 
+      myFileName ( filename ) {}
+  virtual void Execute() 
+  {
+    if ( LightApp_Application* anApp = getApplication() ) {
+      if ( !myFileName.isEmpty() ) {
+	QPixmap pixmap = anApp->resourceMgr()->loadPixmap( myModule, 
+                         QApplication::translate( myModule.toLatin1().data(), 
+						  myFileName.toLatin1().data() ) );
+	if ( !pixmap.isNull() )
+	  myResult = QIcon( pixmap );
+      }
+    }
+  }
+};
+QIcon SalomePyQt::loadIcon( const QString& module, const QString& filename )
+{
+  return ProcessEvent( new TLoadIconEvent( module, filename ) );
+}
+
 /*!
   \brief Open external browser to display context help information.
   \todo
diff --git a/src/SALOME_PYQT/SalomePyQt/SalomePyQt.h b/src/SALOME_PYQT/SalomePyQt/SalomePyQt.h
index 7bb7b9c6d..47a3a24d6 100644
--- a/src/SALOME_PYQT/SalomePyQt/SalomePyQt.h
+++ b/src/SALOME_PYQT/SalomePyQt/SalomePyQt.h
@@ -145,6 +145,8 @@ public:
   static QString           getName(const QString& obj);
   static QString           getToolTip(const QString& obj);
 
+  static QIcon             loadIcon( const QString&, const QString& );
+
   static void              helpContext( const QString&, const QString& );
 
   static bool              dumpView( const QString& );
diff --git a/src/SALOME_PYQT/SalomePyQt/SalomePyQt.sip b/src/SALOME_PYQT/SalomePyQt/SalomePyQt.sip
index 0eaa4c879..65d493cf8 100644
--- a/src/SALOME_PYQT/SalomePyQt/SalomePyQt.sip
+++ b/src/SALOME_PYQT/SalomePyQt/SalomePyQt.sip
@@ -234,6 +234,7 @@ public:
   static void              removeChild(const QString& = QString("")  ) /ReleaseGIL/ ;
   static QStringList       getChildren(const QString&=QString("") , const bool = false) /ReleaseGIL/ ;
 
+  static QIcon             loadIcon( const QString&, const QString& ) /ReleaseGIL/ ;
   static void              helpContext( const QString&, const QString& ) /ReleaseGIL/ ;
 
   static bool              dumpView( const QString& ) /ReleaseGIL/ ;
-- 
2.39.2