Fix for tickets #127 and #128.

Qgis now respects the case of attribute names, as this was mucking up
attribute actions, which depend on consistent attribute names to work correctly.


git-svn-id: http://svn.osgeo.org/qgis/trunk@5501 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: g_j_m

src/core/qgsfield.cpp

@@ -28,9 +28,11 @@ static const char * const ident_ =
 QgsField::QgsField(QString nam, QString typ, int len, int prec, bool num)
     :mName(nam), mType(typ), mLength(len), mPrecision(prec), mNumeric(num)
 {
-  // lower case the field name since some stores use upper case 
-  // (eg. shapefiles)
-  mName = mName.lower();
+  // This function used to lower case the field name since some stores
+  // use upper case (eg. shapefiles), but that caused problems with
+  // attribute actions getting confused between uppercase and
+  // lowercase versions of the attribute names, so just leave the
+  // names how they are now.
 }
 
 QgsField::~QgsField()

src/gui/qgsattributetable.cpp

@@ -18,12 +18,12 @@
 /* $Id$ */
 #include <QApplication>
 #include <QMouseEvent>
-#include <Q3PopupMenu>
 #include <QKeyEvent>
 #include <QLabel>
 #include <QFont>
 #include <QClipboard>
-#include <Q3ValueList>
+#include <QAction>
+#include <QMenu>
 
 #include "qgsattributetable.h"
 #include "qgsfeature.h"
@@ -63,7 +63,7 @@ void QgsAttributeTable::columnClicked(int col)
   QApplication::setOverrideCursor(Qt::waitCursor);
 
   //store the ids of the selected rows in a list
-  Q3ValueList < int >idsOfSelected;
+  QList < int >idsOfSelected;
   for (int i = 0; i < numSelections(); i++)
     {
       for (int j = selection(i).topRow(); j <= selection(i).bottomRow(); j++)
@@ -88,7 +88,7 @@ void QgsAttributeTable::columnClicked(int col)
 
   //select the rows again after sorting
 
-  Q3ValueList < int >::iterator it;
+  QList < int >::iterator it;
   for (it = idsOfSelected.begin(); it != idsOfSelected.end(); ++it)
     {
       selectRowWithId((*it));
@@ -276,29 +276,24 @@ void QgsAttributeTable::contentsMouseReleaseEvent(QMouseEvent * e)
 
 void QgsAttributeTable::popupMenu(int row, int col, const QPoint& pos)
 {
-  std::cerr << "context menu requested" << std::endl;
-
   // Duplication of code in qgsidentufyresults.cpp. Consider placing
   // in a seperate class
   if (mActionPopup == 0)
   {
-    mActionPopup = new Q3PopupMenu();
-
-    QLabel* popupLabel = new QLabel( mActionPopup );
-    popupLabel->setText( tr("<center>Run action</center>") );
-// TODO: Qt4 uses "QAction"s - need to refactor.
-#if QT_VERSION < 0x040000
-    mActionPopup->insertItem(popupLabel);
-#endif
-    mActionPopup->insertSeparator();
+    mActionPopup = new QMenu();
+    QAction *a = mActionPopup->addAction( tr("Run action") );
+    mActionPopup->addSeparator();
 
     QgsAttributeAction::aIter	iter = mActions.begin();
     for (int j = 0; iter != mActions.end(); ++iter, ++j)
     {
-      int id = mActionPopup->insertItem(iter->name(), this, 
-					SLOT(popupItemSelected(int)));
-      mActionPopup->setItemParameter(id, j);
+      QAction* a = mActionPopup->addAction(iter->name());
+      // The menu action stores an integer that is used later on to
+      // associate an menu action with an actual qgis action.
+      a->setData(QVariant::fromValue(j));
     }
+    connect(mActionPopup, SIGNAL(triggered(QAction*)),
+            this, SLOT(popupItemSelected(QAction*)));
   }
 
   // Get and store the attribute values and their column names are
@@ -324,8 +319,9 @@ void QgsAttributeTable::popupMenu(int row, int col, const QPoint& pos)
   mActionPopup->popup(pos);  
 }
 
-void QgsAttributeTable::popupItemSelected(int id)
+void QgsAttributeTable::popupItemSelected(QAction* menuAction)
 {
+  int id = menuAction->data().toInt();
   mActions.doAction(id, mActionValues, mClickedOnValue);
 }
 

src/gui/qgsattributetable.h

@@ -25,11 +25,12 @@
 #include <map>
 #include <set>
 
-class Q3PopupMenu;
 class QgsVectorLayer;
 class QgsFeature;
 class QMouseEvent;
 class QKeyEvent;
+class QAction;
+class QMenu;
 
 #include "qgsattributeaction.h"
 
@@ -93,7 +94,7 @@ class QgsAttributeTable:public Q3Table
     // Called when the user requests a popup menu
     void popupMenu(int row, int col, const QPoint& pos);
     // Called when the user chooses an item on the popup menu
-    void popupItemSelected(int id);
+    void popupItemSelected(QAction * menuAction);
     protected slots:
       void handleChangedSelections();
     /**Writes changed values to 'mChangedValues'*/
@@ -146,7 +147,7 @@ class QgsAttributeTable:public Q3Table
     // Data to do with providing a popup menu of actions that
     std::vector<std::pair<QString, QString> > mActionValues;
     int mClickedOnValue;
-    Q3PopupMenu* mActionPopup;
+    QMenu* mActionPopup;
     QgsAttributeAction mActions;
 };
 

src/gui/qgsidentifyresults.cpp

@@ -22,6 +22,7 @@
 
 #include <QCloseEvent>
 #include <QLabel>
+#include <QAction>
 #include <Q3ListView>
 #include <QPixmap>
 #include <Q3PopupMenu>
@@ -79,20 +80,24 @@ void QgsIdentifyResults::popupContextMenu(Q3ListViewItem* item,
   // such a dialog box is around.
   if (mActionPopup == 0)
   {
-    mActionPopup = new Q3PopupMenu();
+    mActionPopup = new QMenu();
+    QAction *a = mActionPopup->addAction( tr("Run action") );
+    QFont f = a->font();
+    f.setBold(true);
+    a->setFont(f);
 
-    QLabel* popupLabel = new QLabel( mActionPopup );
-    popupLabel->setText( tr("<center>Run action</center>") );
-// TODO: Qt4 uses "QAction"s - need to refactor.
-    mActionPopup->insertSeparator();
+    mActionPopup->addSeparator();
 
     QgsAttributeAction::aIter iter = mActions.begin();
     for (int j = 0; iter != mActions.end(); ++iter, ++j)
     {
-      int id = mActionPopup->insertItem(iter->name(), this, 
-          SLOT(popupItemSelected(int)));
-      mActionPopup->setItemParameter(id, j);
+      QAction* a = mActionPopup->addAction(iter->name());
+      // The menu action stores an integer that is used later on to
+      // associate an menu action with an actual qgis action.
+      a->setData(QVariant::fromValue(j));
     }
+    connect(mActionPopup, SIGNAL(triggered(QAction*)),
+            this, SLOT(popupItemSelected(QAction*)));
   }
   // Save the attribute values as these are needed for substituting into
   // the action. 
@@ -190,8 +195,9 @@ void QgsIdentifyResults::setColumnText ( int column, const QString & label )
 }
 
 // Run the action that was selected in the popup menu
-void QgsIdentifyResults::popupItemSelected(int id)
+void QgsIdentifyResults::popupItemSelected(QAction* menuAction)
 {
+  int id = menuAction->data().toInt();
   mActions.doAction(id, mValues, mClickedOnValue);
 }
 

src/gui/qgsidentifyresults.h

@@ -27,6 +27,7 @@
 class QCloseEvent;
 class Q3ListViewItem;
 class Q3PopupMenu;
+class QAction;
 
 /**
  *@author Gary E.Sherman
@@ -78,7 +79,7 @@ class QgsIdentifyResults: public QDialog, private Ui::QgsIdentifyResultsBase
 
     void close();
     void popupContextMenu(Q3ListViewItem*, const QPoint&, int);
-    void popupItemSelected(int id);
+    void popupItemSelected(QAction* menuAction);
 
     /* Item in tree was clicked */
     void clicked ( Q3ListViewItem *lvi );
@@ -87,7 +88,7 @@ class QgsIdentifyResults: public QDialog, private Ui::QgsIdentifyResultsBase
 
   QgsAttributeAction mActions;
   int mClickedOnValue;
-  Q3PopupMenu* mActionPopup;
+  QMenu* mActionPopup;
   std::vector<std::pair<QString, QString> > mValues;
 };