Refactored detaileditemdelegate to avoid code duplication and try to …

…resolve some issues needed for grass refactoring. Also fixed clipping of checkbox and checkbox logic is not entirely encapsulated based on the values of qgsdetaileditemdata. git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@8787 c8812cc2-4d05-0410-92ff-de0c093fc19c
qgis · Jul 15, 2008 · 5e55aca · 5e55aca
1 parent e1342f5
commit 5e55aca
Show file tree

Hide file tree

Showing 5 changed files with 271 additions and 178 deletions.
diff --git a/src/app/qgspluginmanager.cpp b/src/app/qgspluginmanager.cpp
@@ -305,15 +305,13 @@ sharedLibExtension = "*.so*";
     myData.setTitle(pName());
     myData.setDetail(pDesc());
     myData.setRenderAsWidget(false);
-    QVariant myVariant = qVariantFromValue(myData);
+    myData.setCheckable(true);
+    myData.setChecked(false); //start unchecked - we will check it later if needed
+
     //round trip test - delete this...no need to uncomment
     //QgsDetailedItemData myData2 = qVariantValue<QgsDetailedItemData>(myVariant);
     //Q_ASSERT(myData.title() == myData2.title());
     //round trip test ends
-    mypDetailItem->setData(myVariant,PLUGIN_DATA_ROLE);
-    // Let the first col  have a checkbox
-    mypDetailItem->setCheckable(true);
-    mypDetailItem->setEditable(false);
 
     QgsDebugMsg("Getting an instance of the QgsPluginRegistry");
 
@@ -332,9 +330,11 @@ sharedLibExtension = "*.so*";
       if (libName == myLib->fileName())
       {
         // set the checkbox
-        mypDetailItem->setCheckState(Qt::Checked);
+        myData.setChecked(true);
       }
     }
+    QVariant myVariant = qVariantFromValue(myData);
+    mypDetailItem->setData(myVariant,PLUGIN_DATA_ROLE);
     // Add items to model
     mModelPlugins->appendRow(mypDetailItem);
 
@@ -437,8 +437,13 @@ void QgsPluginManager::selectAll()
   // select all plugins
   for (int row=0;row < mModelPlugins->rowCount();row++)
   {
-    QStandardItem *myItem=mModelPlugins->item(row,0);
-    myItem->setCheckState(Qt::Checked);
+    QStandardItem *mypItem=mModelPlugins->item(row,0);
+    QgsDetailedItemData myData = 
+        qVariantValue<QgsDetailedItemData>(mypItem->data(PLUGIN_DATA_ROLE));
+    myData.setChecked(true);
+    QVariant myVariant = qVariantFromValue(myData);
+    mypItem->setData(myVariant,PLUGIN_DATA_ROLE);
+
   }
 }
 
@@ -447,8 +452,12 @@ void QgsPluginManager::clearAll()
   // clear all selection checkboxes
   for (int row=0;row < mModelPlugins->rowCount();row++)
   {
-    QStandardItem *myItem=mModelPlugins->item(row,0);
-    myItem->setCheckState(Qt::Unchecked);
+    QStandardItem *mypItem=mModelPlugins->item(row,0);
+    QgsDetailedItemData myData = 
+        qVariantValue<QgsDetailedItemData>(mypItem->data(PLUGIN_DATA_ROLE));
+    myData.setChecked(false);
+    QVariant myVariant = qVariantFromValue(myData);
+    mypItem->setData(myVariant,PLUGIN_DATA_ROLE);
   }
 }
 
@@ -463,14 +472,18 @@ void QgsPluginManager::on_vwPlugins_clicked(const QModelIndex &theIndex )
     //
     QStandardItem * mypItem = 
       mModelPlugins->findItems(theIndex.data(Qt ::DisplayRole).toString()).first();
-    if ( mypItem->checkState() == Qt::Checked )
+    QgsDetailedItemData myData = 
+        qVariantValue<QgsDetailedItemData>(mypItem->data(PLUGIN_DATA_ROLE));
+    if ( myData.isChecked() )
     {
-      mypItem->setCheckState(Qt::Unchecked);
+      myData.setChecked(false);
     } 
     else 
     {
-      mypItem->setCheckState(Qt::Checked);
+      myData.setChecked(true);
     }
+    QVariant myVariant = qVariantFromValue(myData);
+    mypItem->setData(myVariant,PLUGIN_DATA_ROLE);
   }
 }
 

diff --git a/src/gui/qgsdetaileditemdata.cpp b/src/gui/qgsdetaileditemdata.cpp
@@ -26,59 +26,59 @@ QgsDetailedItemData::~QgsDetailedItemData()
 {
 }
 
-void QgsDetailedItemData::setTitle(QString theTitle)
+void QgsDetailedItemData::setTitle(const QString theTitle)
 {
   mTitle=theTitle;
 }
 
-void QgsDetailedItemData::setDetail(QString theDetail)
+void QgsDetailedItemData::setDetail(const QString theDetail)
 {
   mDetail=theDetail;
 }
 
-void QgsDetailedItemData::setIcon(QPixmap theIcon)
+void QgsDetailedItemData::setIcon(const QPixmap theIcon)
 {
   mPixmap = theIcon;
 }
-void QgsDetailedItemData::setCheckable(bool theFlag)
+void QgsDetailedItemData::setCheckable(const bool theFlag)
 {
   mCheckableFlag = theFlag;
 }
-void QgsDetailedItemData::setChecked(bool theFlag)
+void QgsDetailedItemData::setChecked(const bool theFlag)
 {
   mCheckedFlag = theFlag;
 }
-void QgsDetailedItemData::setRenderAsWidget(bool theFlag)
+void QgsDetailedItemData::setRenderAsWidget(const bool theFlag)
 {
   mRenderAsWidgetFlag = theFlag;
 }
 
-QString QgsDetailedItemData::title()
+QString QgsDetailedItemData::title() const
 {
   return mTitle;
 }
 
-QString QgsDetailedItemData::detail()
+QString QgsDetailedItemData::detail() const
 {
   return mDetail;
 }
 
-QPixmap QgsDetailedItemData::icon()
+QPixmap QgsDetailedItemData::icon() const
 {
   return mPixmap;
 }
 
-bool QgsDetailedItemData::isCheckable()
+bool QgsDetailedItemData::isCheckable() const
 {
   return mCheckableFlag;
 }
 
-bool QgsDetailedItemData::isChecked()
+bool QgsDetailedItemData::isChecked() const
 {
   return mCheckedFlag;
 }
 
-bool QgsDetailedItemData::isRenderedAsWidget()
+bool QgsDetailedItemData::isRenderedAsWidget() const
 {
   return mRenderAsWidgetFlag;
 }

diff --git a/src/gui/qgsdetaileditemdata.h b/src/gui/qgsdetaileditemdata.h
@@ -31,11 +31,11 @@ class GUI_EXPORT QgsDetailedItemData
   public:
     QgsDetailedItemData();
     ~QgsDetailedItemData();
-    void setTitle(QString theTitle);
-    void setDetail(QString theDetail);
-    void setIcon(QPixmap theIcon);
-    void setCheckable(bool theFlag);
-    void setChecked(bool theFlag);
+    void setTitle(const QString theTitle);
+    void setDetail(const QString theDetail);
+    void setIcon(const QPixmap theIcon);
+    void setCheckable(const bool theFlag);
+    void setChecked(const bool theFlag);
     /** This is a hint to the delegate to render using 
      * a widget rather than manually painting every 
      * part of the list item.
@@ -44,12 +44,12 @@ class GUI_EXPORT QgsDetailedItemData
      */
     void setRenderAsWidget(bool theFlag);
 
-    QString title();
-    QString detail();
-    QPixmap icon();
-    bool isCheckable();
-    bool isChecked();
-    bool isRenderedAsWidget();
+    QString title() const;
+    QString detail() const;
+    QPixmap icon() const;
+    bool isCheckable() const;
+    bool isChecked() const;
+    bool isRenderedAsWidget() const;
 
   private:
     QString mTitle;