[DXF] add (un)select all buttons

Author: 3nids

src/app/qgsdxfexportdialog.cpp

@@ -11,6 +11,8 @@ QgsDxfExportDialog::QgsDxfExportDialog( const QList<QgsMapLayer*>& layerKeys, QW
   setupUi( this );
   connect( mFileLineEdit, SIGNAL( textChanged( const QString& ) ), this, SLOT( setOkEnabled() ) );
   connect( this, SIGNAL( accepted() ), this, SLOT( saveSettings() ) );
+  connect( mSelectAllButton, SIGNAL( clicked() ), this, SLOT( selectAll() ) );
+  connect( mUnSelectAllButton, SIGNAL( clicked() ), this, SLOT( unSelectAll() ) );
 
   QList<QgsMapLayer*>::const_iterator layerIt = layerKeys.constBegin();
   for ( ; layerIt != layerKeys.constEnd(); ++layerIt )
@@ -43,6 +45,18 @@ QgsDxfExportDialog::~QgsDxfExportDialog()
 
 }
 
+void QgsDxfExportDialog::selectAll()
+{
+  for ( int r = 0; r < mLayersListWidget->count(); r++ )
+    mLayersListWidget->item( r )->setCheckState( Qt::Checked );
+}
+
+void QgsDxfExportDialog::unSelectAll()
+{
+  for ( int r = 0; r < mLayersListWidget->count(); r++ )
+    mLayersListWidget->item( r )->setCheckState( Qt::Unchecked );
+}
+
 QList<QString> QgsDxfExportDialog::layers() const
 {
   QList<QString> layerKeyList;

src/app/qgsdxfexportdialog.h

@@ -16,6 +16,11 @@ class QgsDxfExportDialog: public QDialog, private Ui::QgsDxfExportDialogBase
     QgsDxfExport::SymbologyExport symbologyMode() const;
     QString saveFile() const;
 
+  public slots:
+    /** change the selection of layers in the list */
+    void selectAll();
+    void unSelectAll();
+
   private slots:
     void on_mFileSelectionButton_clicked();
     void setOkEnabled();

src/ui/qgsdxfexportdialogbase.ui

@@ -14,7 +14,17 @@
    <string>DXF export</string>
   </property>
   <layout class="QGridLayout" name="gridLayout_2">
-   <item row="0" column="0">
+   <item row="4" column="1">
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="0" colspan="3">
     <layout class="QGridLayout" name="gridLayout">
      <item row="0" column="1">
       <widget class="QLineEdit" name="mFileLineEdit"/>
@@ -74,15 +84,36 @@
      </item>
     </layout>
    </item>
-   <item row="1" column="0">
-    <widget class="QDialogButtonBox" name="buttonBox">
-     <property name="orientation">
-      <enum>Qt::Horizontal</enum>
-     </property>
-     <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
-     </property>
-    </widget>
+   <item row="2" column="0" colspan="2">
+    <layout class="QGridLayout" name="gridLayout_3">
+     <item row="0" column="0">
+      <widget class="QPushButton" name="mSelectAllButton">
+       <property name="text">
+        <string>Select all</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1">
+      <widget class="QPushButton" name="mUnSelectAllButton">
+       <property name="text">
+        <string>Unselet all</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="2">
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+    </layout>
    </item>
   </layout>
  </widget>
@@ -95,8 +126,8 @@
    <slot>accept()</slot>
    <hints>
     <hint type="sourcelabel">
-     <x>248</x>
-     <y>254</y>
+     <x>263</x>
+     <y>282</y>
     </hint>
     <hint type="destinationlabel">
      <x>157</x>