make html print option more visible in identify tool

Author: jef-n

src/app/qgsidentifyresults.cpp

@@ -94,6 +94,7 @@ QgsIdentifyResults::QgsIdentifyResults( QgsMapCanvas *canvas, QWidget *parent, Q
   mExpandToolButton->setIcon( QgsApplication::getThemeIcon( "/mActionExpandTree.png" ) );
   mCollapseToolButton->setIcon( QgsApplication::getThemeIcon( "/mActionCollapseTree.png" ) );
   mExpandNewToolButton->setIcon( QgsApplication::getThemeIcon( "/mActionExpandNewTree.png" ) );
+  mPrintToolButton->setIcon( QgsApplication::getThemeIcon( "/mActionFilePrint.png" ) );
 
   QSettings mySettings;
   restoreGeometry( mySettings.value( "/Windows/Identify/geometry" ).toByteArray() );
@@ -120,6 +121,9 @@ QgsIdentifyResults::QgsIdentifyResults( QgsMapCanvas *canvas, QWidget *parent, Q
 
   connect( lstResults, SIGNAL( itemClicked( QTreeWidgetItem*, int ) ),
            this, SLOT( itemClicked( QTreeWidgetItem*, int ) ) );
+
+  connect( mPrintToolButton, SIGNAL( clicked() ),
+           this, SLOT( printCurrentItem() ) );
 }
 
 QgsIdentifyResults::~QgsIdentifyResults()
@@ -294,6 +298,7 @@ void QgsIdentifyResults::addFeature( QgsRasterLayer *layer,
     wv->insertAction( 0, action );
 
     wv->setContextMenuPolicy( Qt::ActionsContextMenu );
+    mPrintToolButton->setVisible( true );
 
     connect( wv, SIGNAL( linkClicked( const QUrl & ) ), this, SLOT( openUrl( const QUrl & ) ) );
     attrItem->treeWidget()->setItemWidget( attrItem, 1, wv );
@@ -546,6 +551,9 @@ void QgsIdentifyResults::clear()
 
   lstResults->clear();
   clearHighlights();
+
+  mPrintToolButton->setDisabled( true );
+  mPrintToolButton->setHidden( true );
 }
 
 void QgsIdentifyResults::activate()
@@ -699,6 +707,9 @@ void QgsIdentifyResults::handleCurrentItemChanged( QTreeWidgetItem *current, QTr
     return;
   }
 
+  QWebView *wv = qobject_cast<QWebView*>( current->treeWidget()->itemWidget( current, 1 ) );
+  mPrintToolButton->setEnabled( wv != 0 );
+
   QTreeWidgetItem *layItem = layerItem( current );
 
   if ( current == layItem )
@@ -1045,6 +1056,22 @@ void QgsIdentifyResults::print()
     wv->print( &printer );
 }
 
+void QgsIdentifyResults::printCurrentItem()
+{
+  QTreeWidgetItem *item = lstResults->currentItem();
+  if ( !item )
+    return;
+
+  QWebView *wv = qobject_cast<QWebView*>( item->treeWidget()->itemWidget( item, 1 ) );
+  if ( !wv )
+    return;
+
+  QPrinter printer;
+  QPrintDialog *dialog = new QPrintDialog( &printer );
+  if ( dialog->exec() == QDialog::Accepted )
+    wv->print( &printer );
+}
+
 void QgsIdentifyResults:: on_mExpandNewToolButton_toggled( bool checked )
 {
   QSettings settings;

src/app/qgsidentifyresults.h

@@ -120,6 +120,7 @@ class QgsIdentifyResults: public QDialog, private Ui::QgsIdentifyResultsBase
 
     void openUrl( const QUrl &url );
     void print();
+    void printCurrentItem();
 
   private:
     QMenu *mActionPopup;

src/ui/qgsidentifyresultsbase.ui

@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>279</width>
+    <width>288</width>
     <height>306</height>
    </rect>
   </property>
@@ -82,6 +82,26 @@
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QToolButton" name="mPrintToolButton">
+       <property name="enabled">
+        <bool>true</bool>
+       </property>
+       <property name="toolTip">
+        <string>Print selected HTML response.</string>
+       </property>
+       <property name="text">
+        <string>...</string>
+       </property>
+       <property name="icon">
+        <iconset>
+         <normaloff>../../images/themes/default/mActionFilePrint.png</normaloff>../../images/themes/default/mActionFilePrint.png</iconset>
+       </property>
+       <property name="checkable">
+        <bool>false</bool>
+       </property>
+      </widget>
+     </item>
      <item>
       <spacer name="horizontalSpacer">
        <property name="orientation">