Fixes for evis (and general win qt image support). Search path for Qt…

… plugins under win is now <app dir>/bin/qtplugins/. Set evis tooltip to show file path when hovered over the image. Set about box to show search path(s) for plugins.

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@11588 c8812cc2-4d05-0410-92ff-de0c093fc19c

src/app/main.cpp

@@ -575,7 +575,7 @@ int main( int argc, char *argv[] )
   // application bundle...
 #ifdef Q_WS_WIN
   QCoreApplication::addLibraryPath( QApplication::applicationDirPath()
-                                    + QDir::separator() + "plugins" );
+                                    + QDir::separator() + "qtplugins" );
 #endif
 #ifdef Q_OS_MACX
   //qDebug("Adding qt image plugins to plugin search path...");

src/app/qgsabout.cpp

@@ -280,6 +280,8 @@ void QgsAbout::setPluginInfo()
   myString += "</li>\n</ol>\n";
   //qt image plugins
   myString += "<b>" + tr( "Available Qt Image Plugins" ) + "</b><br>";
+  myString += tr( "Qt Image Plugin Search Paths<br>"" );
+  myString += QApplication::libraryPaths().join("<br>");
   myString += "<ol>\n<li>\n";
   QList<QByteArray> myImageFormats = QImageReader::supportedImageFormats();
   QList<QByteArray>::const_iterator myIterator = myImageFormats.begin();

src/plugins/evis/eventbrowser/evisimagedisplaywidget.cpp

@@ -33,7 +33,6 @@
 #include <QHBoxLayout>
 #include <QScrollBar>
 #include <QUrl>
-
 /**
 * Constructor
 * @param parent - Pointer the to parent QWidget for modality
@@ -131,6 +130,7 @@ void eVisImageDisplayWidget::resizeEvent( QResizeEvent *event )
 void eVisImageDisplayWidget::displayImage( QString path )
 {
   mImageLoaded = mImage->load( path, 0, Qt::AutoColor );
+  this->setToolTip(path);
 
   mCurrentZoomStep = 0;
   pbtnZoomOut->setEnabled( false );