Delete composer frames from list

qgis · Jul 27, 2012 · 70fe6cf · 70fe6cf
1 parent 6f14d2c
commit 70fe6cf
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Showing 11 changed files with 68 additions and 71 deletions.
diff --git a/src/app/composer/qgscomposer.cpp b/src/app/composer/qgscomposer.cpp
@@ -371,7 +371,7 @@ void QgsComposer::connectSlots()
 
   connect( mComposition, SIGNAL( selectedItemChanged( QgsComposerItem* ) ), this, SLOT( showItemOptions( QgsComposerItem* ) ) );
   connect( mComposition, SIGNAL( composerArrowAdded( QgsComposerArrow* ) ), this, SLOT( addComposerArrow( QgsComposerArrow* ) ) );
-  connect( mComposition, SIGNAL( composerHtmlAdded( QgsComposerHtml* ) ), this, SLOT( addComposerHtml( QgsComposerHtml* ) ) );
+  connect( mComposition, SIGNAL( composerHtmlFrameAdded( QgsComposerHtml*, QgsComposerFrame* ) ), this, SLOT( addComposerHtmlFrame( QgsComposerHtml*, QgsComposerFrame* ) ) );
   connect( mComposition, SIGNAL( composerLabelAdded( QgsComposerLabel* ) ), this, SLOT( addComposerLabel( QgsComposerLabel* ) ) );
   connect( mComposition, SIGNAL( composerMapAdded( QgsComposerMap* ) ), this, SLOT( addComposerMap( QgsComposerMap* ) ) );
   connect( mComposition, SIGNAL( composerScaleBarAdded( QgsComposerScaleBar* ) ), this, SLOT( addComposerScaleBar( QgsComposerScaleBar* ) ) );
@@ -1341,20 +1341,15 @@ void QgsComposer::addComposerTable( QgsComposerAttributeTable* table )
   mItemWidgetMap.insert( table, tWidget );
 }
 
-void QgsComposer::addComposerHtml( QgsComposerHtml* html )
+void QgsComposer::addComposerHtmlFrame( QgsComposerHtml* html, QgsComposerFrame* frame )
 {
   if ( !html )
   {
     return;
   }
 
-  QgsComposerHtmlWidget* hWidget = new QgsComposerHtmlWidget( html );
-  QList<QgsComposerFrame*> frameList = html->frameItems();
-  QList<QgsComposerFrame*>::iterator frameIt = frameList.begin();
-  for ( ; frameIt != frameList.end(); ++frameIt )
-  {
-    mItemWidgetMap.insert( *frameIt, hWidget );
-  }
+  QgsComposerHtmlWidget* hWidget = new QgsComposerHtmlWidget( html, frame );
+  mItemWidgetMap.insert( frame, hWidget );
 }
 
 void QgsComposer::deleteItem( QgsComposerItem* item )

diff --git a/src/app/composer/qgscomposer.h b/src/app/composer/qgscomposer.h
@@ -247,7 +247,7 @@ class QgsComposer: public QMainWindow, private Ui::QgsComposerBase
     void addComposerTable( QgsComposerAttributeTable* table );
 
     /**Adds composer html and creates a configuration widget*/
-    void addComposerHtml( QgsComposerHtml* html );
+    void addComposerHtmlFrame( QgsComposerHtml* html, QgsComposerFrame* frame );
 
     /**Removes item from the item/widget map and deletes the configuration widget. Does not delete the item itself*/
     void deleteItem( QgsComposerItem* item );

diff --git a/src/app/composer/qgscomposerhtmlwidget.cpp b/src/app/composer/qgscomposerhtmlwidget.cpp
@@ -1,12 +1,22 @@
 #include "qgscomposerhtmlwidget.h"
+#include "qgscomposerframe.h"
+#include "qgscomposeritemwidget.h"
 #include "qgscomposerhtml.h"
 #include <QFileDialog>
 
-QgsComposerHtmlWidget::QgsComposerHtmlWidget( QgsComposerHtml* html ): mHtml( html )
+QgsComposerHtmlWidget::QgsComposerHtmlWidget( QgsComposerHtml* html, QgsComposerFrame* frame ): mHtml( html ), mFrame( frame )
 {
   setupUi( this );
   mResizeModeComboBox->addItem( tr( "Use existing frames" ), QgsComposerMultiFrame::UseExistingFrames );
   mResizeModeComboBox->addItem( tr( "Extend to next page" ), QgsComposerMultiFrame::ExtendToNextPage );
+
+  //embed widget for general options
+  if ( mFrame )
+  {
+    //add widget for general composer item properties
+    QgsComposerItemWidget* itemPropertiesWidget = new QgsComposerItemWidget( this, mFrame );
+    mToolBox->addItem( itemPropertiesWidget, tr( "General options" ) );
+  }
 }
 
 QgsComposerHtmlWidget::QgsComposerHtmlWidget()
@@ -28,10 +38,8 @@ void QgsComposerHtmlWidget::on_mUrlLineEdit_editingFinished()
 {
   if ( mHtml )
   {
-    //mHtml->beginCommand( tr( "Url changed" ) );
     mHtml->setUrl( QUrl( mUrlLineEdit->text() ) );
     mHtml->update();
-    //mHtmlItem->endCommand();
   }
 }
 
@@ -41,9 +49,7 @@ void QgsComposerHtmlWidget::on_mFileToolButton_clicked()
   if ( !file.isEmpty() )
   {
     QUrl url = QUrl::fromLocalFile( file );
-    //mHtmlItem->beginCommand( tr( "Url changed" ) );
     mHtml->setUrl( url );
-    //mHtmlItem->endCommand();
     mUrlLineEdit->setText( url.toString() );
   }
 }

diff --git a/src/app/composer/qgscomposerhtmlwidget.h b/src/app/composer/qgscomposerhtmlwidget.h
@@ -4,12 +4,13 @@
 #include "ui_qgscomposerhtmlwidgetbase.h"
 
 class QgsComposerHtml;
+class QgsComposerFrame;
 
 class QgsComposerHtmlWidget: public QWidget, private Ui::QgsComposerHtmlWidgetBase
 {
     Q_OBJECT
   public:
-    QgsComposerHtmlWidget( QgsComposerHtml* html );
+    QgsComposerHtmlWidget( QgsComposerHtml* html, QgsComposerFrame* frame );
     ~QgsComposerHtmlWidget();
 
   private slots:
@@ -25,6 +26,7 @@ class QgsComposerHtmlWidget: public QWidget, private Ui::QgsComposerHtmlWidgetBa
     void blockSignals( bool block );
 
     QgsComposerHtml* mHtml;
+    QgsComposerFrame* mFrame;
 };
 
 #endif // QGSCOMPOSERHTMLWIDGET_H
diff --git a/src/core/composer/qgscomposerhtml.cpp b/src/core/composer/qgscomposerhtml.cpp
@@ -27,9 +27,13 @@ QgsComposerHtml::QgsComposerHtml( QgsComposition* c, qreal x, qreal y, qreal wid
   mHtmlUnitsToMM = htmlUnitsToMM();
   mWebPage = new QWebPage();
   QObject::connect( mWebPage, SIGNAL( loadFinished( bool ) ), this, SLOT( frameLoaded( bool ) ) );
-  //setUrl( QUrl( "http://www.qgis.org" ) );//test
-  QgsComposerFrame* frame = new QgsComposerFrame( c, this, x, y, width, height );
-  addFrame( frame );
+
+  if ( mComposition )
+  {
+    QgsComposerFrame* frame = new QgsComposerFrame( c, this, x, y, width, height );
+    addFrame( frame );
+    QObject::connect( mComposition, SIGNAL( itemRemoved( QgsComposerItem* ) ), this, SLOT( handleFrameRemoval( QgsComposerItem* ) ) );
+  }
   recalculateFrameSizes();
 }
 
@@ -64,6 +68,7 @@ void QgsComposerHtml::setUrl( const QUrl& url )
 
 void QgsComposerHtml::frameLoaded( bool ok )
 {
+  Q_UNUSED( ok );
   mLoaded = true;
 }
 
@@ -97,3 +102,13 @@ double QgsComposerHtml::htmlUnitsToMM()
   double pixelPerMM = mComposition->printResolution() / 25.4;
   return ( pixelPerMM / ( img.dotsPerMeterX() / 1000.0 ) );
 }
+
+void QgsComposerHtml::addFrame( QgsComposerFrame* frame )
+{
+  mFrameItems.push_back( frame );
+  QObject::connect( frame, SIGNAL( sizeChanged() ), this, SLOT( recalculateFrameSizes() ) );
+  if ( mComposition )
+  {
+    mComposition->addComposerHtmlFrame( this, frame );
+  }
+}
diff --git a/src/core/composer/qgscomposerhtml.h b/src/core/composer/qgscomposerhtml.h
@@ -35,6 +35,9 @@ class QgsComposerHtml: public QgsComposerMultiFrame
     QSizeF totalSize() const;
     void render( QPainter* p, const QRectF& renderExtent );
 
+  protected:
+    void addFrame( QgsComposerFrame* frame );
+
   private slots:
     void frameLoaded( bool ok );
 

diff --git a/src/core/composer/qgscomposermultiframe.cpp b/src/core/composer/qgscomposermultiframe.cpp
@@ -18,8 +18,6 @@
 
 QgsComposerMultiFrame::QgsComposerMultiFrame( QgsComposition* c ): mComposition( c ), mResizeMode( UseExistingFrames )
 {
-  //debug
-  //mResizeMode = ExtendToNextPage;
 }
 
 QgsComposerMultiFrame::QgsComposerMultiFrame(): mComposition( 0 ), mResizeMode( UseExistingFrames )
@@ -98,15 +96,20 @@ void QgsComposerMultiFrame::recalculateFrameSizes()
   }
 }
 
-void QgsComposerMultiFrame::addFrame( QgsComposerFrame* frame )
+void QgsComposerMultiFrame::handleFrameRemoval( QgsComposerItem* item )
 {
-  mFrameItems.push_back( frame );
-  QObject::connect( frame, SIGNAL( sizeChanged() ), this, SLOT( recalculateFrameSizes() ) );
-//  QObject::connect( frame, SIGNAL( destroyed( QObject* ) ), this, SLOT( removeFrame( QObject* ) ) );
-  /* if ( mComposition )
-   {
-     mComposition->addItem( frame );
-   }*/
+  QgsComposerFrame* frame = dynamic_cast<QgsComposerFrame*>( item );
+  if ( !frame )
+  {
+    return;
+  }
+  int index = mFrameItems.indexOf( frame );
+  if ( index == -1 )
+  {
+    return;
+  }
+  mFrameItems.removeAt( index );
+  recalculateFrameSizes();
 }
 
 void QgsComposerMultiFrame::removeFrame( int i )
@@ -116,21 +119,8 @@ void QgsComposerMultiFrame::removeFrame( int i )
   {
     mComposition->removeComposerItem( frameItem );
   }
-  mFrameItems.removeAt( i );
 }
 
-/*
-void QgsComposerMultiFrame::removeFrame( QObject* frame )
-{
-    QgsComposerFrame* composerFrame = dynamic_cast<QgsComposerFrame*>( frame );
-    if( composerFrame )
-    {
-        removeFrame( mFrameItems.indexOf( composerFrame ) );
-        recalculateFrameSizes();
-    }
-}*/
-
-
 void QgsComposerMultiFrame::update()
 {
   QList<QgsComposerFrame*>::iterator frameIt = mFrameItems.begin();

diff --git a/src/core/composer/qgscomposermultiframe.h b/src/core/composer/qgscomposermultiframe.h
@@ -20,6 +20,7 @@
 #include <QSizeF>
 
 class QgsComposerFrame;
+class QgsComposerItem;
 class QgsComposition;
 class QRectF;
 class QPainter;
@@ -40,25 +41,24 @@ class QgsComposerMultiFrame: public QObject
     virtual ~QgsComposerMultiFrame();
     virtual QSizeF totalSize() const = 0;
     virtual void render( QPainter* p, const QRectF& renderExtent ) = 0;
-
-    void addFrame( QgsComposerFrame* frame );
     void removeFrame( int i );
 
     void update();
 
     void setResizeMode( ResizeMode mode );
     ResizeMode resizeMode() const { return mResizeMode; }
 
-    QList<QgsComposerFrame*> frameItems() { return mFrameItems; }
-
   protected:
     QgsComposition* mComposition;
     QList<QgsComposerFrame*> mFrameItems;
     ResizeMode mResizeMode;
 
+    virtual void addFrame( QgsComposerFrame* frame ) = 0;
+
   protected slots:
     void recalculateFrameSizes();
-    //void removeFrame( QObject* frame );
+    /**Called before a frame is going to be removed (update frame list)*/
+    void handleFrameRemoval( QgsComposerItem* item );
 
   private:
     QgsComposerMultiFrame(); //forbidden

diff --git a/src/core/composer/qgscomposition.cpp b/src/core/composer/qgscomposition.cpp
@@ -1098,28 +1098,13 @@ void QgsComposition::addComposerTable( QgsComposerAttributeTable* table )
   emit selectedItemChanged( table );
 }
 
-void QgsComposition::addComposerHtml( QgsComposerHtml* html )
+void QgsComposition::addComposerHtmlFrame( QgsComposerHtml* html, QgsComposerFrame* frame )
 {
-  QList<QgsComposerFrame*> htmlFrames = html->frameItems();
-  if ( htmlFrames.size() < 1 )
-  {
-    return;
-  }
-
-  QList<QgsComposerFrame*>::iterator frameIt = htmlFrames.begin();
-  for ( ; frameIt != htmlFrames.end(); ++frameIt )
-  {
-    addItem( *frameIt );
-  }
-  emit composerHtmlAdded( html );
+  addItem( frame );
+  emit composerHtmlFrameAdded( html, frame );
   clearSelection();
-
-  QgsComposerFrame* firstItem = htmlFrames[0];
-  if ( firstItem )
-  {
-    firstItem->setSelected( true );
-    emit selectedItemChanged( firstItem );
-  }
+  frame->setSelected( true );
+  emit selectedItemChanged( frame );
 }
 
 void QgsComposition::removeComposerItem( QgsComposerItem* item )

diff --git a/src/core/composer/qgscomposition.h b/src/core/composer/qgscomposition.h
@@ -24,6 +24,7 @@
 #include "qgscomposeritemcommand.h"
 #include "qgsaddremoveitemcommand.h"
 
+class QgsComposerFrame;
 class QgsComposerItem;
 class QgsComposerMap;
 class QgsPaperItem;
@@ -215,8 +216,8 @@ class CORE_EXPORT QgsComposition: public QGraphicsScene
     void addComposerShape( QgsComposerShape* shape );
     /**Adds a composer table to the graphics scene and advices composer to create a widget for it (through signal)*/
     void addComposerTable( QgsComposerAttributeTable* table );
-    /**Adds composer html and advices composer to create a widget for it (through signal)*/
-    void addComposerHtml( QgsComposerHtml* html );
+    /**Adds composer html frame and advices composer to create a widget for it (through signal)*/
+    void addComposerHtmlFrame( QgsComposerHtml* html, QgsComposerFrame* frame );
 
     /**Remove item from the graphics scene. Additionally to QGraphicsScene::removeItem, this function considers undo/redo command*/
     void removeComposerItem( QgsComposerItem* item );
@@ -302,7 +303,7 @@ class CORE_EXPORT QgsComposition: public QGraphicsScene
     /**Is emitted when new composer arrow has been added to the view*/
     void composerArrowAdded( QgsComposerArrow* arrow );
     /**Is emitted when a new composer html has been added to the view*/
-    void composerHtmlAdded( QgsComposerHtml* html );
+    void composerHtmlFrameAdded( QgsComposerHtml* html, QgsComposerFrame* frame );
     /**Is emitted when new composer label has been added to the view*/
     void composerLabelAdded( QgsComposerLabel* label );
     /**Is emitted when new composer map has been added to the view*/

diff --git a/src/gui/qgscomposerview.cpp b/src/gui/qgscomposerview.cpp
@@ -324,7 +324,7 @@ void QgsComposerView::mouseReleaseEvent( QMouseEvent* e )
       {
         QgsComposerHtml* composerHtml = new QgsComposerHtml( composition(), mRubberBandItem->transform().dx(), mRubberBandItem->transform().dy(),
             mRubberBandItem->rect().width(), mRubberBandItem->rect().height() );
-        composition()->addComposerHtml( composerHtml );
+        //composition()->addComposerHtml( composerHtml );
         scene()->removeItem( mRubberBandItem );
         delete mRubberBandItem;
         mRubberBandItem = 0;