+ Printing support implemented.

src/article-style-print.css

@@ -0,0 +1,6 @@
+/* This stylesheet is used for printing only, overriding article-style.css */
+
+body
+{
+  background: white;
+}

src/article_maker.cc

@@ -32,6 +32,7 @@ std::string ArticleMaker::makeHtmlHeader( QString const & word,
 
   // Add a css stylesheet
 
+  {
     QFile builtInCssFile( ":/article-style.css" );
     builtInCssFile.open( QFile::ReadOnly );
     QByteArray css = builtInCssFile.readAll();
@@ -41,9 +42,27 @@ std::string ArticleMaker::makeHtmlHeader( QString const & word,
     if ( cssFile.open( QFile::ReadOnly ) )
       css += cssFile.readAll();
     
-  result += "<style type=\"text/css\">\n";
+    result += "<style type=\"text/css\" media=\"all\">\n";
     result += css.data();
     result += "</style>\n";
+  }
+
+  // Add print-only css
+  
+  {
+    QFile builtInCssFile( ":/article-style-print.css" );
+    builtInCssFile.open( QFile::ReadOnly );
+    QByteArray css = builtInCssFile.readAll();
+
+    QFile cssFile( Config::getUserCssPrintFileName() );
+
+    if ( cssFile.open( QFile::ReadOnly ) )
+      css += cssFile.readAll();
+    
+    result += "<style type=\"text/css\" media=\"print\">\n";
+    result += css.data();
+    result += "</style>\n";
+  }
   
   result += "<title>" + Html::escape( Utf8::encode( gd::toWString( word ) ) ) + "</title>";
 

src/articleview.cc

@@ -310,6 +310,11 @@ QString ArticleView::getTitle()
   return ui.definition->page()->currentFrame()->title();
 }
 
+void ArticleView::print( QPrinter * printer ) const
+{
+  ui.definition->print( printer );
+}
+
 void ArticleView::contextMenuRequested( QPoint const & pos )
 {
   // Is that a link? Is there a selection?

src/articleview.hh

@@ -92,6 +92,9 @@ public:
   /// Returns current article's title
   QString getTitle();
 
+  /// Prints current article
+  void print( QPrinter * ) const;
+  
 signals:
 
   void iconChanged( ArticleView *, QIcon const & icon );

src/config.cc

@@ -751,6 +751,11 @@ QString getUserCssFileName() throw( exError )
   return getHomeDir().filePath( "article-style.css" );
 }
 
+QString getUserCssPrintFileName() throw( exError )
+{
+  return getHomeDir().filePath( "article-style-print.css" );
+}
+
 QString getUserQtCssFileName() throw( exError )
 {
   return getHomeDir().filePath( "qt-style.css" );

src/config.hh

@@ -241,6 +241,9 @@ QString getIndexDir() throw( exError );
 /// Returns the user .css file name.
 QString getUserCssFileName() throw( exError );
 
+/// Returns the user .css file name used for printing only.
+QString getUserCssPrintFileName() throw( exError );
+
 /// Returns the user .css file name for the Qt interface customization.
 QString getUserQtCssFileName() throw( exError );
 

src/mainwindow.cc

@@ -61,6 +61,7 @@ MainWindow::MainWindow( Config::Class & cfg_ ):
   navBack = navToolbar->addAction( QIcon( ":/icons/previous.png" ), tr( "Back" ) );
   navForward = navToolbar->addAction( QIcon( ":/icons/next.png" ), tr( "Forward" ) );
 
+  navToolbar->addAction( ui.print );
   navToolbar->addAction( ui.saveArticle );
 
   enableScanPopup = navToolbar->addAction( QIcon( ":/icons/wizard.png" ), tr( "Scan Popup" ) );
@@ -1220,6 +1221,44 @@ void MainWindow::on_actionCloseToTray_activated()
   toggleMainWindow( !cfg.preferences.enableTrayIcon );
 }
 
+void MainWindow::on_pageSetup_activated()
+{
+  QPageSetupDialog dialog( &printer, this );
+
+  dialog.exec();
+}
+
+void MainWindow::on_printPreview_activated()
+{
+  QPrintPreviewDialog dialog( &printer, this );
+
+  connect( &dialog, SIGNAL( paintRequested( QPrinter * ) ),
+           this, SLOT( printPreviewPaintRequested( QPrinter * ) ) );
+
+  dialog.exec();
+}
+
+void MainWindow::on_print_activated()
+{
+  QPrintDialog dialog( &printer, this );
+  
+  dialog.setWindowTitle( tr( "Print Article") );
+  
+  if ( dialog.exec() != QDialog::Accepted )
+   return;
+
+  ArticleView & view = dynamic_cast< ArticleView & >( *( ui.tabWidget->currentWidget() ) );
+
+  view.print( &printer );
+}
+
+void MainWindow::printPreviewPaintRequested( QPrinter * printer )
+{
+  ArticleView & view = dynamic_cast< ArticleView & >( *( ui.tabWidget->currentWidget() ) );
+
+  view.print( printer );
+}
+
 void MainWindow::on_saveArticle_activated()
 {
   ArticleView & view = dynamic_cast< ArticleView & >( *( ui.tabWidget->currentWidget() ) );

src/mainwindow.hh

@@ -72,6 +72,8 @@ private:
                                // release, if enabled
   sptr< QNetworkReply > latestReleaseReply;
 
+  QPrinter printer; // The printer we use for all printing operations
+  
   /// Creates, destroys or otherwise updates tray icon, according to the
   /// current configuration and situation.
   void updateTrayIcon();
@@ -190,6 +192,11 @@ private slots:
 
   void on_actionCloseToTray_activated();
   
+  void on_pageSetup_activated();
+  void on_printPreview_activated();
+  void on_print_activated();
+  void printPreviewPaintRequested( QPrinter * );
+  
   void on_saveArticle_activated();
 };
 

src/mainwindow.ui

@@ -65,6 +65,10 @@
     <property name="title">
      <string>&amp;File</string>
     </property>
+    <addaction name="pageSetup"/>
+    <addaction name="printPreview"/>
+    <addaction name="print"/>
+    <addaction name="separator"/>
     <addaction name="saveArticle"/>
     <addaction name="separator"/>
     <addaction name="actionCloseToTray"/>
@@ -300,6 +304,28 @@
     <string>F2</string>
    </property>
   </action>
+  <action name="print">
+   <property name="icon">
+    <iconset resource="resources.qrc">
+     <normaloff>:/icons/print.png</normaloff>:/icons/print.png</iconset>
+   </property>
+   <property name="text">
+    <string>&amp;Print</string>
+   </property>
+   <property name="shortcut">
+    <string>Ctrl+P</string>
+   </property>
+  </action>
+  <action name="pageSetup">
+   <property name="text">
+    <string>Page Set&amp;up</string>
+   </property>
+  </action>
+  <action name="printPreview">
+   <property name="text">
+    <string>Print Preview</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>

src/resources.qrc

@@ -1,5 +1,6 @@
 <RCC>
   <qresource prefix="/" >
+    <file>icons/print.png</file>
     <file>icons/arrow.png</file>
     <file>icons/prefix.png</file>
     <file>icons/pushpin.png</file>
@@ -13,6 +14,7 @@
     <file>icons/wizard.png</file>
     <file>icons/warning.png</file>
     <file>article-style.css</file>
+    <file>article-style-print.css</file>
     <file>qt-style.css</file>
     <file>icons/icon32_dsl.png</file>
     <file>icons/icon32_stardict.png</file>