Used QsgScaleComboBox in scale based visibility. Also fix #6213

qgis · Sep 21, 2012 · 73fcb6625789055bf67225d1c3d44a1872cf5c2c · 73fcb66
1 parent 413e9dc
commit 73fcb6625789055bf67225d1c3d44a1872cf5c2c
Unified Split

Showing with 37 additions and 25 deletions.

+13 −6 src/app/qgsrasterlayerproperties.cpp

+11 −6 src/app/qgsvectorlayerproperties.cpp

+1 −1 src/core/qgsmaprenderer.cpp

+6 −6 src/ui/qgsrasterlayerpropertiesbase.ui

+6 −6 src/ui/qgsvectorlayerpropertiesbase.ui
diff --git a/src/app/qgsrasterlayerproperties.cpp b/src/app/qgsrasterlayerproperties.cpp
@@ -83,10 +83,17 @@ QgsRasterLayerProperties::QgsRasterLayerProperties( QgsMapLayer* lyr, QgsMapCanv
 
   // set up the scale based layer visibility stuff....
   chkUseScaleDependentRendering->setChecked( lyr->hasScaleBasedVisibility() );
-  leMinimumScale->setText( QString::number( lyr->minimumScale(), 'f' ) );
-  leMinimumScale->setValidator( new QDoubleValidator( 0, std::numeric_limits<float>::max(), 1000, this ) );
-  leMaximumScale->setText( QString::number( lyr->maximumScale(), 'f' ) );
-  leMaximumScale->setValidator( new QDoubleValidator( 0, std::numeric_limits<float>::max(), 1000, this ) );
+  bool projectScales = QgsProject::instance()->readBoolEntry( "Scales", "/useProjectScales" );
+  if ( projectScales )
+  {
+    QStringList scalesList = QgsProject::instance()->readListEntry( "Scales", "/ScalesList" );
+    cbMinimumScale->updateScales( scalesList );
+    cbMaximumScale->updateScales( scalesList );
+  }
+  cbMinimumScale->setScale( 1.0 / lyr->minimumScale() );
+  cbMaximumScale->setScale( 1.0 / lyr->maximumScale() );
+
+
   leNoDataValue->setValidator( new QDoubleValidator( -std::numeric_limits<double>::max(), std::numeric_limits<double>::max(), 1000, this ) );
 
   // build GUI components
@@ -750,8 +757,8 @@ void QgsRasterLayerProperties::apply()
 
   // set up the scale based layer visibility stuff....
   mRasterLayer->toggleScaleBasedVisibility( chkUseScaleDependentRendering->isChecked() );
-  mRasterLayer->setMinimumScale( leMinimumScale->text().toFloat() );
-  mRasterLayer->setMaximumScale( leMaximumScale->text().toFloat() );
+  mRasterLayer->setMinimumScale( 1.0 / cbMinimumScale->scale() );
+  mRasterLayer->setMaximumScale( 1.0 / cbMaximumScale->scale() );
 
   //update the legend pixmap
   pixmapLegend->setPixmap( mRasterLayer->legendAsPixmap() );

diff --git a/src/app/qgsvectorlayerproperties.cpp b/src/app/qgsvectorlayerproperties.cpp
@@ -586,10 +586,15 @@ void QgsVectorLayerProperties::reset( void )
 
   // set up the scale based layer visibility stuff....
   chkUseScaleDependentRendering->setChecked( layer->hasScaleBasedVisibility() );
-  leMinimumScale->setText( QString::number( layer->minimumScale(), 'f' ) );
-  leMinimumScale->setValidator( new QDoubleValidator( 0, std::numeric_limits<float>::max(), 1000, this ) );
-  leMaximumScale->setText( QString::number( layer->maximumScale(), 'f' ) );
-  leMaximumScale->setValidator( new QDoubleValidator( 0, std::numeric_limits<float>::max(), 1000, this ) );
+  bool projectScales = QgsProject::instance()->readBoolEntry( "Scales", "/useProjectScales" );
+  if ( projectScales )
+  {
+    QStringList scalesList = QgsProject::instance()->readListEntry( "Scales", "/ScalesList" );
+    cbMinimumScale->updateScales( scalesList );
+    cbMaximumScale->updateScales( scalesList );
+  }
+  cbMinimumScale->setScale( 1.0 / layer->minimumScale() );
+  cbMaximumScale->setScale( 1.0 / layer->maximumScale() );
 
   // symbology initialization
   if ( legendtypecombobox->count() == 0 )
@@ -682,8 +687,8 @@ void QgsVectorLayerProperties::apply()
 
   // set up the scale based layer visibility stuff....
   layer->toggleScaleBasedVisibility( chkUseScaleDependentRendering->isChecked() );
-  layer->setMinimumScale( leMinimumScale->text().toFloat() );
-  layer->setMaximumScale( leMaximumScale->text().toFloat() );
+  layer->setMinimumScale( 1.0 / cbMinimumScale->scale() );
+  layer->setMaximumScale( 1.0 / cbMaximumScale->scale() );
 
   // provider-specific options
   if ( layer->dataProvider() )

diff --git a/src/core/qgsmaprenderer.cpp b/src/core/qgsmaprenderer.cpp
@@ -382,7 +382,7 @@ void QgsMapRenderer::render( QPainter* painter, double* forceWidthScale )
                  .arg( ml->extent().toString() )
                );
 
-    if ( !ml->hasScaleBasedVisibility() || ( ml->minimumScale() < mScale && mScale < ml->maximumScale() ) || mOverview )
+    if ( !ml->hasScaleBasedVisibility() || ( ml->minimumScale() <= mScale && mScale < ml->maximumScale() ) || mOverview )
     {
       connect( ml, SIGNAL( drawingProgress( int, int ) ), this, SLOT( onDrawingProgress( int, int ) ) );
 

diff --git a/src/ui/qgsrasterlayerpropertiesbase.ui b/src/ui/qgsrasterlayerpropertiesbase.ui
@@ -589,7 +589,7 @@
              <enum>Qt::RightToLeft</enum>
             </property>
             <property name="text">
-             <string>Maximum</string>
+	      <string>Less than:</string>
             </property>
            </widget>
           </item>
@@ -599,15 +599,15 @@
              <enum>Qt::RightToLeft</enum>
             </property>
             <property name="text">
-             <string>Minimum</string>
+	      <string>More than or equal to:</string>
             </property>
            </widget>
           </item>
           <item row="0" column="3">
-           <widget class="QLineEdit" name="leMaximumScale"/>
+	    <widget class="QgsScaleComboBox" name="cbMaximumScale"/>
           </item>
           <item row="0" column="1">
-           <widget class="QLineEdit" name="leMinimumScale"/>
+	    <widget class="QgsScaleComboBox" name="cbMinimumScale"/>
           </item>
          </layout>
         </widget>
@@ -1052,8 +1052,8 @@ p, li { white-space: pre-wrap; }
   <tabstop>tableTransparency</tabstop>
   <tabstop>leDisplayName</tabstop>
   <tabstop>leLayerSource</tabstop>
-  <tabstop>leMinimumScale</tabstop>
-  <tabstop>leMaximumScale</tabstop>
+  <tabstop>cbMinimumScale</tabstop>
+  <tabstop>cbMaximumScale</tabstop>
   <tabstop>leSpatialRefSys</tabstop>
   <tabstop>pbnChangeSpatialRefSys</tabstop>
   <tabstop>tePyramidDescription</tabstop>

diff --git a/src/ui/qgsvectorlayerpropertiesbase.ui b/src/ui/qgsvectorlayerpropertiesbase.ui
@@ -492,22 +492,22 @@
               <item row="0" column="2">
                <widget class="QLabel" name="textLabel1_2_2">
                 <property name="text">
-                 <string>Maximum</string>
+                 <string>Less than:</string>
                 </property>
                </widget>
               </item>
               <item row="0" column="0">
                <widget class="QLabel" name="textLabel1">
                 <property name="text">
-                 <string>Minimum</string>
+                 <string>More than or equal to:</string>
                 </property>
                </widget>
               </item>
               <item row="0" column="1">
-               <widget class="QLineEdit" name="leMinimumScale"/>
+               <widget class="QgsScaleComboBox" name="cbMinimumScale"/>
               </item>
               <item row="0" column="3">
-               <widget class="QLineEdit" name="leMaximumScale"/>
+               <widget class="QgsScaleComboBox" name="cbMaximumScale"/>
               </item>
              </layout>
             </widget>
@@ -968,8 +968,8 @@
  <layoutdefault spacing="6" margin="11"/>
  <tabstops>
   <tabstop>pbnIndex</tabstop>
-  <tabstop>leMinimumScale</tabstop>
-  <tabstop>leMaximumScale</tabstop>
+  <tabstop>cbMinimumScale</tabstop>
+  <tabstop>cbMaximumScale</tabstop>
   <tabstop>txtSubsetSQL</tabstop>
   <tabstop>pbnQueryBuilder</tabstop>
  </tabstops>