Keep item position constant if reference point changes (ticket #7519)

qgis · Apr 12, 2013 · 377b451 · 377b451
1 parent 71c45c0
commit 377b451
Show file tree

Hide file tree

Showing 2 changed files with 116 additions and 9 deletions.
diff --git a/src/app/composer/qgscomposeritemwidget.cpp b/src/app/composer/qgscomposeritemwidget.cpp
@@ -414,3 +414,110 @@ void QgsComposerItemWidget::on_mItemIdLineEdit_editingFinished()
     mItem->endCommand();
   }
 }
+
+void QgsComposerItemWidget::on_mUpperLeftCheckBox_stateChanged( int state )
+{
+  if ( state != Qt::Checked )
+    return;
+  if ( mItem )
+  {
+    mItem->setItemPosition( mItem->transform().dx(), mItem->transform().dy(), QgsComposerItem::UpperLeft );
+  }
+  setValuesForGuiPositionElements();
+}
+
+void QgsComposerItemWidget::on_mUpperMiddleCheckBox_stateChanged( int state )
+{
+  if ( state != Qt::Checked )
+    return;
+  if ( mItem )
+  {
+    mItem->setItemPosition( mItem->transform().dx() + mItem->rect().width() / 2.0,
+                            mItem->transform().dy(), QgsComposerItem::UpperMiddle );
+  }
+  setValuesForGuiPositionElements();
+}
+
+void QgsComposerItemWidget::on_mUpperRightCheckBox_stateChanged( int state )
+{
+  if ( state != Qt::Checked )
+    return;
+  if ( mItem )
+  {
+    mItem->setItemPosition( mItem->transform().dx() + mItem->rect().width(),
+                            mItem->transform().dy(), QgsComposerItem::UpperRight );
+  }
+  setValuesForGuiPositionElements();
+}
+
+void QgsComposerItemWidget::on_mMiddleLeftCheckBox_stateChanged( int state )
+{
+  if ( state != Qt::Checked )
+    return;
+  if ( mItem )
+  {
+    mItem->setItemPosition( mItem->transform().dx(),
+                            mItem->transform().dy() + mItem->rect().height() / 2.0, QgsComposerItem::MiddleLeft );
+  }
+  setValuesForGuiPositionElements();
+}
+
+void QgsComposerItemWidget::on_mMiddleCheckBox_stateChanged( int state )
+{
+  if ( state != Qt::Checked )
+    return;
+  if ( mItem )
+  {
+    mItem->setItemPosition( mItem->transform().dx() + mItem->rect().width() / 2.0,
+                            mItem->transform().dy() + mItem->rect().height() / 2.0, QgsComposerItem::Middle );
+  }
+  setValuesForGuiPositionElements();
+}
+
+void QgsComposerItemWidget::on_mMiddleRightCheckBox_stateChanged( int state )
+{
+  if ( state != Qt::Checked )
+    return;
+  if ( mItem )
+  {
+    mItem->setItemPosition( mItem->transform().dx() + mItem->rect().width(),
+                            mItem->transform().dy() + mItem->rect().height() / 2.0, QgsComposerItem::MiddleRight );
+  }
+  setValuesForGuiPositionElements();
+}
+
+void QgsComposerItemWidget::on_mLowerLeftCheckBox_stateChanged( int state )
+{
+  if ( state != Qt::Checked )
+    return;
+  if ( mItem )
+  {
+    mItem->setItemPosition( mItem->transform().dx(),
+                            mItem->transform().dy() + mItem->rect().height(), QgsComposerItem::LowerLeft );
+  }
+  setValuesForGuiPositionElements();
+}
+
+void QgsComposerItemWidget::on_mLowerMiddleCheckBox_stateChanged( int state )
+{
+  if ( state != Qt::Checked )
+    return;
+  if ( mItem )
+  {
+    mItem->setItemPosition( mItem->transform().dx() + mItem->rect().width() / 2.0,
+                            mItem->transform().dy() + mItem->rect().height(), QgsComposerItem::LowerMiddle );
+  }
+  setValuesForGuiPositionElements();
+}
+
+void QgsComposerItemWidget::on_mLowerRightCheckBox_stateChanged( int state )
+{
+  if ( state != Qt::Checked )
+    return;
+  if ( mItem )
+  {
+    mItem->setItemPosition( mItem->transform().dx() + mItem->rect().width(),
+                            mItem->transform().dy() + mItem->rect().height(), QgsComposerItem::LowerRight );
+  }
+  setValuesForGuiPositionElements();
+}
diff --git a/src/app/composer/qgscomposeritemwidget.h b/src/app/composer/qgscomposeritemwidget.h
@@ -60,15 +60,15 @@ class QgsComposerItemWidget: public QWidget, private Ui::QgsComposerItemWidgetBa
     void on_mWidthLineEdit_editingFinished() { changeItemPosition(); }
     void on_mHeightLineEdit_editingFinished() { changeItemPosition(); }
 
-    void on_mUpperLeftCheckBox_stateChanged( int state ) { Q_UNUSED( state ); changeItemPosition(); }
-    void on_mUpperMiddleCheckBox_stateChanged( int state ) { Q_UNUSED( state ); changeItemPosition(); }
-    void on_mUpperRightCheckBox_stateChanged( int state ) { Q_UNUSED( state ); changeItemPosition(); }
-    void on_mMiddleLeftCheckBox_stateChanged( int state ) { Q_UNUSED( state ); changeItemPosition(); }
-    void on_mMiddleCheckBox_stateChanged( int state ) { Q_UNUSED( state ); changeItemPosition(); }
-    void on_mMiddleRightCheckBox_stateChanged( int state ) { Q_UNUSED( state ); changeItemPosition(); }
-    void on_mLowerLeftCheckBox_stateChanged( int state ) { Q_UNUSED( state ); changeItemPosition(); }
-    void on_mLowerMiddleCheckBox_stateChanged( int state ) { Q_UNUSED( state ); changeItemPosition(); }
-    void on_mLowerRightCheckBox_stateChanged( int state ) { Q_UNUSED( state ); changeItemPosition(); }
+    void on_mUpperLeftCheckBox_stateChanged( int state );
+    void on_mUpperMiddleCheckBox_stateChanged( int state );
+    void on_mUpperRightCheckBox_stateChanged( int state );
+    void on_mMiddleLeftCheckBox_stateChanged( int state );
+    void on_mMiddleCheckBox_stateChanged( int state );
+    void on_mMiddleRightCheckBox_stateChanged( int state );
+    void on_mLowerLeftCheckBox_stateChanged( int state );
+    void on_mLowerMiddleCheckBox_stateChanged( int state );
+    void on_mLowerRightCheckBox_stateChanged( int state );
 
     void on_mBlendModeCombo_currentIndexChanged( int index );
     void on_mTransparencySlider_valueChanged( int value );