finished drag and drop implementation for groups

git-svn-id: https://svn.code.sf.net/p/keepassx/code/trunk@23 b624d157-de02-0410-bad0-e51aec6abb33

src/PwManager.cpp

@@ -997,16 +997,41 @@ else{	int n=0; //Counter for direct (first-level) childs
 		if(n==pos)break;
 		if(Groups[DstIndex+1+i].Level==DstGroup->Level+1)n++;
 	}
-	DstIndex+=n;
+	DstIndex+=(n+1);
 }
 
-
 for(i=NumSubGroups; i>=0; i--)
 	Groups.insert(DstIndex,tmp[i]);
+}
+
+void PwDatabase::moveGroupDirectly(CGroup* group, CGroup* DstGroup){
+int NumSubGroups=getNumberOfChilds(group);
+int GroupIndex=Groups.indexOf(*group);
+int DstIndex, LevelDiff, i;
+QList<CGroup> tmp;
+
+if(DstGroup)
+ LevelDiff=DstGroup->Level - group->Level;
+else
+ LevelDiff=-group->Level;
+
+for(i=GroupIndex; i<=GroupIndex+NumSubGroups; i++){
+	tmp << Groups[i];
+	tmp.back().Level+=LevelDiff;
+}
+for(i=0; i<=NumSubGroups; i++)
+	Groups.removeAt(GroupIndex);
 
+if(DstGroup)
+	DstIndex=Groups.indexOf(*DstGroup)+1;
+else
+	DstIndex=0;
 
+for(i=NumSubGroups; i>=0; i--)
+	Groups.insert(DstIndex,tmp[i]);
 }
 
+
 int PwDatabase::getNumberOfChilds(CGroup* group){
 if(!group)return Groups.size();
 int GroupIndex=Groups.indexOf(*group);

src/PwManager.h

@@ -58,6 +58,7 @@ public:
  void      deleteGroup(CGroup* pGroup);
  void      deleteGroup(unsigned long ID);
  void	   moveGroup(CGroup* group, CGroup* DstGroup, int pos=-1);
+ void	   moveGroupDirectly(CGroup* group, CGroup* DstGroup); //inserts group directly behind DstGroup on the same level
  int	   getGroupIndex(CGroup* group);
  int       getGroupIndex(unsigned long ID);
  int	   getNumberOfChilds(CGroup* pGroup);

src/lib/GroupView.cpp

@@ -34,7 +34,7 @@
 #include <QBrush>
 #include "main.h"
 #include "GroupView.h"
-
+#define INSERT_AREA_WIDTH 4
 
 KeepassGroupView::KeepassGroupView(QWidget* parent):QTreeWidget(parent){
 InsertionMarker=QLine();
@@ -64,7 +64,7 @@ InsertionMarker=QLine();
 if(item){
  QRect ItemRect=visualItemRect(item);
  if(!db->isParentGroup(item->pGroup,DragItem->pGroup) && DragItem!=item){
-   if((ItemRect.height()+ItemRect.y())-event->pos().y() > 4){
+   if((ItemRect.height()+ItemRect.y())-event->pos().y() > INSERT_AREA_WIDTH && event->pos().y() > INSERT_AREA_WIDTH){
    	QFont f=item->font(0);
    	f.setBold(true);
    	item->setFont(0,f);
@@ -73,8 +73,12 @@ if(item){
 }
    else{
 	LastHoverItem=NULL;
+	if(event->pos().y() > INSERT_AREA_WIDTH)
 		InsertionMarker=QLine(ItemRect.x(),ItemRect.y()+ItemRect.height(),
 			     			  ItemRect.x()+ItemRect.width(),ItemRect.y()+ItemRect.height());
+	else
+		InsertionMarker=QLine(ItemRect.x(),0,
+			     			  ItemRect.x()+ItemRect.width(),0);
 	}
  }
  else 
@@ -109,10 +113,22 @@ if(LastHoverItem){
   
 }
 GroupViewItem* item=(GroupViewItem*)itemAt(event->pos());
-if(item)
-  db->moveGroup(DragItem->pGroup,item->pGroup);
+if(item){
+	QRect ItemRect=visualItemRect(item);
+	if((ItemRect.height()+ItemRect.y())-event->pos().y() > INSERT_AREA_WIDTH && event->pos().y() > INSERT_AREA_WIDTH){
+		db->moveGroup(DragItem->pGroup,item->pGroup);}
+	else{
+		if(event->pos().y() > INSERT_AREA_WIDTH){
+			if(db->getNumberOfChilds(item->pGroup) > 0)
+				db->moveGroup(DragItem->pGroup,item->pGroup,0);				
 			else				
-  db->moveGroup(DragItem->pGroup,NULL);
+				db->moveGroupDirectly(DragItem->pGroup,item->pGroup);
+		}
+		else	db->moveGroupDirectly(DragItem->pGroup,NULL);
+		}		
+}
+else db->moveGroup(DragItem->pGroup,NULL);
+
 updateItems();
 }