Enabled context help for raster layer properties dialog.

Added some tool tips to the project properties dialog.


git-svn-id: http://svn.osgeo.org/qgis/trunk@6130 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: gsherman

src/gui/qgsrasterlayerproperties.cpp

@@ -21,6 +21,7 @@ email                : tim@linfiniti.com
 #include "qgslayerprojectionselector.h"
 #include "qgsproject.h"
 #include "qgsrasterbandstats.h"
+#include "qgscontexthelp.h"
 #include <qgsrasterlayer.h>
 
 #include <QPainter>
@@ -1116,3 +1117,7 @@ void QgsRasterLayerProperties::on_pbnChangeSpatialRefSys_clicked()
     delete mySelector;
     leSpatialRefSys->setText(rasterLayer->coordinateTransform()->sourceSRS().proj4String());
 }
+void QgsRasterLayerProperties::on_buttonHelp_clicked()
+{
+  QgsContextHelp::run(context_id);
+}

src/gui/qgsrasterlayerproperties.h

@@ -60,6 +60,8 @@ class QgsRasterLayerProperties : public QDialog, private Ui::QgsRasterLayerPrope
         void on_pbnHistRefresh_clicked();
         /** Override the SRS specified when the layer was loaded */
         void on_pbnChangeSpatialRefSys_clicked();
+        /** Help button */
+        void on_buttonHelp_clicked();
 
     private:
         /** \brief Pointer to the raster layer that this property dilog changes the behaviour of. */
@@ -78,6 +80,9 @@ class QgsRasterLayerProperties : public QDialog, private Ui::QgsRasterLayerPrope
             included or not
          */
         bool rasterLayerIsWms;
+
+        /** Id for context help */
+        static const int context_id = 394441851;
 };
 
 #endif

src/ui/qgsprojectpropertiesbase.ui

@@ -61,6 +61,9 @@
             <property name="text" >
              <string>Default project title</string>
             </property>
+            <property name="toolTip">
+              <string>Descriptive project name</string>
+            </property>
            </widget>
           </item>
          </layout>
@@ -227,6 +230,9 @@
             <property name="minimum" >
              <number>1</number>
             </property>
+            <property name="toolTip" >
+             <string>Line width in pixels</string>
+            </property>
            </widget>
           </item>
           <item row="1" column="1" >
@@ -268,6 +274,9 @@
               <height>32767</height>
              </size>
             </property>
+            <property name="toolTip" >
+             <string>Snapping tolerance in map units</string>
+            </property>
            </widget>
           </item>
           <item row="1" column="0" >

src/ui/qgsrasterlayerpropertiesbase.ui

@@ -1008,7 +1008,7 @@
      <item>
       <widget class="QPushButton" name="buttonHelp" >
        <property name="enabled" >
-        <bool>false</bool>
+        <bool>true</bool>
        </property>
        <property name="text" >
         <string>&amp;Help</string>