Add printing support to the ebook viewer

src/calibre/gui2/viewer/documentview.py

@@ -8,7 +8,8 @@ __docformat__ = 'restructuredtext en'
 import os, math, re
 from PyQt4.Qt import QWidget, QSize, QSizePolicy, QUrl, SIGNAL, Qt, QTimer, \
                      QPainter, QPalette, QBrush, QFontDatabase, QDialog, \
-                     QByteArray, QColor, QWheelEvent, QPoint, QImage, QRegion, QFont
+                     QByteArray, QColor, QWheelEvent, QPoint, QImage, QRegion, \
+                     QFont, QPrinter, QPrintPreviewDialog, QPrintDialog 
 from PyQt4.QtWebKit import QWebPage, QWebView, QWebSettings
 
 from calibre.utils.config import Config, StringConfig
@@ -305,6 +306,27 @@ class DocumentView(QWebView):
         
     def goto_bookmark(self, bm):
         self.document.goto_bookmark(bm)
+
+    def print_preview(self):
+        printer = QPrinter(QPrinter.HighResolution)
+        printer.setPageMargins(1, 1, 1, 1, QPrinter.Inch)
+        
+        previewDialog = QPrintPreviewDialog(printer, self)
+        
+        self.connect(previewDialog, SIGNAL('paintRequested(QPrinter *)'), self.print_)
+        previewDialog.exec_()
+        self.disconnect(previewDialog, SIGNAL('paintRequested(QPrinter *)'), self.print_)
+
+    def print_book(self):
+        printer = QPrinter(QPrinter.HighResolution)
+        printer.setPageMargins(1, 1, 1, 1, QPrinter.Inch)
+        
+        printDialog = QPrintDialog(printer, self)
+        printDialog.setWindowTitle(_("Print eBook"))
+        
+        printDialog.exec_()
+        if printDialog.result() == QDialog.Accepted:
+            self.print_(printer)
     
     def config(self, parent=None):
         self.document.do_config(parent)
@@ -552,4 +574,4 @@ class DocumentView(QWebView):
             self.manager.scrolled(self.scroll_fraction)
         return ret
 
-    
+    

src/calibre/gui2/viewer/main.py

@@ -248,6 +248,8 @@ class EbookViewer(MainWindow, Ui_EbookViewer):
         self.connect(self.action_back, SIGNAL('triggered(bool)'), self.back)
         self.connect(self.action_bookmark, SIGNAL('triggered(bool)'), self.bookmark)
         self.connect(self.action_forward, SIGNAL('triggered(bool)'), self.forward)
+        self.connect(self.action_print_preview, SIGNAL('triggered()'), self.view.print_preview)
+        self.connect(self.action_print, SIGNAL('triggered()'), self.view.print_book)
         self.connect(self.action_preferences, SIGNAL('triggered(bool)'), lambda x: self.view.config(self))
         self.connect(self.pos, SIGNAL('valueChanged(double)'), self.goto_page)
         self.connect(self.vertical_scrollbar, SIGNAL('valueChanged(int)'), 

src/calibre/gui2/viewer/main.ui

@@ -27,8 +27,8 @@
       <widget class="QWidget" name="layoutWidget" >
        <layout class="QGridLayout" name="gridLayout" >
         <item row="0" column="0" >
-         <widget class="QWebView" native="1" name="view" >
-          <property name="url" stdset="0" >
+         <widget class="QWebView" name="view" >
+          <property name="url" >
            <url>
             <string>about:blank</string>
            </url>
@@ -87,6 +87,9 @@
    <addaction name="action_bookmark" />
    <addaction name="action_reference_mode" />
    <addaction name="separator" />
+   <addaction name="action_print_preview" />
+   <addaction name="action_print" />
+   <addaction name="separator" />
    <addaction name="action_preferences" />
    <addaction name="action_full_screen" />
   </widget>
@@ -234,6 +237,24 @@
     <string>Toggle full screen</string>
    </property>
   </action>
+  <action name="action_print" >
+   <property name="icon" >
+    <iconset resource="../images.qrc" >
+     <normaloff>:/images/document-print.svg</normaloff>:/images/document-print.svg</iconset>
+   </property>
+   <property name="text" >
+    <string>Print</string>
+   </property>
+  </action>
+  <action name="action_print_preview" >
+   <property name="icon" >
+    <iconset resource="../images.qrc" >
+     <normaloff>:/images/document-print-preview.svg</normaloff>:/images/document-print-preview.svg</iconset>
+   </property>
+   <property name="text" >
+    <string>Print Preview</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>