allow pasting of features in attribute table

src/app/qgsattributetabledialog.cpp

@@ -536,6 +536,12 @@ void QgsAttributeTableDialog::on_mCopySelectedRowsButton_clicked()
   QgisApp::instance()->editCopy( mLayer );
 }
 
+void QgsAttributeTableDialog::on_mPasteFeatures_clicked()
+{
+  QgisApp::instance()->editPaste( mLayer );
+}
+
+
 void QgsAttributeTableDialog::on_mZoomMapToSelectedRowsButton_clicked()
 {
   QgisApp::instance()->mapCanvas()->zoomToSelected( mLayer );

src/app/qgsattributetabledialog.h

@@ -73,6 +73,10 @@ class APP_EXPORT QgsAttributeTableDialog : public QDialog, private Ui::QgsAttrib
      * Copies selected rows to the clipboard
      */
     void on_mCopySelectedRowsButton_clicked();
+    /**
+     * Paste features from the clipboard
+     */
+    void on_mPasteFeatures_clicked();
     /**
      * Toggles editing mode
      */

src/ui/qgsattributetabledialog.ui

@@ -348,6 +348,35 @@
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QToolButton" name="mPasteFeatures">
+       <property name="toolTip">
+        <string>Paste features from clipboard (Ctrl+V)</string>
+       </property>
+       <property name="whatsThis">
+        <string/>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="icon">
+        <iconset resource="../../images/images.qrc">
+         <normaloff>:/images/themes/default/mActionEditPaste.png</normaloff>:/images/themes/default/mActionEditPaste.png</iconset>
+       </property>
+       <property name="iconSize">
+        <size>
+         <width>18</width>
+         <height>18</height>
+        </size>
+       </property>
+       <property name="shortcut">
+        <string>Ctrl+V</string>
+       </property>
+       <property name="autoRaise">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
      <item>
       <widget class="Line" name="line_3">
        <property name="orientation">