/*************************************************************************** *   Copyright (C) 2005 by Tarek Saidi                                     * *   tarek.saidi@arcor.de                                                  * *                                                                         * *   This program is free software; you can redistribute it and/or modify  * *   it under the terms of the GNU General Public License as published by  * *   the Free Software Foundation; either version 2 of the License, or     * *   (at your option) any later version.                                   * *                                                                         * *   This program is distributed in the hope that it will be useful,       * *   but WITHOUT ANY WARRANTY; without even the implied warranty of        * *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         * *   GNU General Public License for more details.                          * *                                                                         * *   You should have received a copy of the GNU General Public License     * *   along with this program; if not, write to the                         * *   Free Software Foundation, Inc.,                                       * *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             * ***************************************************************************/#include <QDragEnterEvent>#include <QDragMoveEvent>#include <QDragLeaveEvent>#include <QDropEvent>#include <QPaintEvent>#include <QMouseEvent>#include <QApplication>#include <QFont>#include <QFontMetrics>#include <QSize>#include <QPixmap>#include <QPainter>#include <QPen>#include <QBrush>#include <QMenu>#include "main.h"#include "EntryView.h"#include "GroupView.h"#define INSERT_AREA_WIDTH 4KeepassGroupView::KeepassGroupView(QWidget* parent):QTreeWidget(parent){InsertionMarker=QLine();db=NULL;LastHoverItem=NULL;setHeaderLabels(QStringList()<<tr("Groups"));ShowSearchGroup=false;ContextMenu=new QMenu(this);ContextMenuSearchGroup=new QMenu(this);}void KeepassGroupView::selectSearchGroup(){Q_ASSERT(ShowSearchGroup);setItemSelected(Items.back(),true);}void KeepassGroupView:: dragEnterEvent ( QDragEnterEvent * event ){if(event->mimeData()->hasFormat("keepass/group")){	DragType=GROUP;	event->accept();	return;}if(event->mimeData()->hasFormat("keepass/entry")){	DragType=ENTRY;	event->accept();	return;}}void KeepassGroupView::dragMoveEvent( QDragMoveEvent * event ){GroupViewItem* item=(GroupViewItem*)itemAt(event->pos());if(LastHoverItem){	QFont f=LastHoverItem->font(0);	f.setBold(false);	LastHoverItem->setFont(0,f);}QLine LastMarker=InsertionMarker;InsertionMarker=QLine();if(isSearchResultGroup(item))	event->setAccepted(false);else if(DragType==GROUP){	if(item){	QRect ItemRect=visualItemRect(item);		if(!db->isParentGroup(item->pGroup,DragItem->pGroup) && DragItem!=item){			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);				LastHoverItem=item;				event->setAccepted(true);				///@FIXME does not work for top level groups			}			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 			event->setAccepted(false);	}else  LastHoverItem=NULL;}else{	if(item){		QFont f=item->font(0);		f.setBold(true);		item->setFont(0,f);		LastHoverItem=item;		event->setAccepted(true);	}	else{		event->setAccepted(false);		LastHoverItem=NULL;	}}if(!LastMarker.isNull()){	///@FIXME	//this is a very dirty work-around to force a redraw of items at the last marker position	//should be replaced!!!	GroupViewItem* i=(GroupViewItem*)itemAt(0,LastMarker.y1());	if(i)i->setFont(0,i->font(0));	i=(GroupViewItem*)itemAt(0,LastMarker.y1()-1);	if(i)i->setFont(0,i->font(0));}update();}void KeepassGroupView:: dragLeaveEvent ( QDragLeaveEvent * event ){InsertionMarker=QLine();if(LastHoverItem){  QFont f=LastHoverItem->font(0);  f.setBold(false);  LastHoverItem->setFont(0,f);}update();}void KeepassGroupView::dropEvent( QDropEvent * event ){emit fileModified();InsertionMarker=QLine();if(LastHoverItem){  QFont f=LastHoverItem->font(0);  f.setBold(false);  LastHoverItem->setFont(0,f);  LastHoverItem=NULL;}GroupViewItem* item=(GroupViewItem*)itemAt(event->pos());if(DragType==GROUP){	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->moveGroupDirectly(DragItem->pGroup,item->pGroup);			}			else	db->moveGroupDirectly(DragItem->pGroup,NULL);			}			}	else db->moveGroup(DragItem->pGroup,NULL);	updateItems();}else{	Q_ASSERT(item);	QList<QTreeWidgetItem*>* pDragItems=(QList<QTreeWidgetItem*>*)*((QList<QTreeWidgetItem*>**)event->mimeData()->data("keepass/entry").data());	for(int i=0;i<pDragItems->size();i++){		db->moveEntry(((EntryViewItem*)(*pDragItems)[i])->pEntry,item->pGroup);	}	emit entryDropped();}}void KeepassGroupView::mousePressEvent(QMouseEvent *event){//save event position - maybe this is the start of a dragif (event->button() == Qt::LeftButton)            DragStartPos = event->pos();//call base functionQTreeWidget::mousePressEvent(event);}void KeepassGroupView::mouseMoveEvent(QMouseEvent *event){ if (!(event->buttons() & Qt::LeftButton))            return; if ((event->pos() - DragStartPos).manhattanLength() < QApplication::startDragDistance())            return;	DragItem=(GroupViewItem*)itemAt(DragStartPos); if (isSearchResultGroup(DragItem))			return;	if(!DragItem)return;	QDrag *drag = new QDrag(this);	QFontMetrics fontmet(DragItem->font(0));	int DragPixmHeight=16;	if(fontmet.height()>16)DragPixmHeight=fontmet.height();	DragPixmap  = QPixmap(fontmet.width(DragItem->text(0))+19,DragPixmHeight);	DragPixmap.fill(QColor(255,255,255));	QPainter painter(&DragPixmap);	painter.setPen(QColor(0,0,0));	painter.setFont(DragItem->font(0));	painter.drawPixmap(0,0,DragItem->icon(0).pixmap(QSize(16,16)));	painter.drawText(19,DragPixmHeight-fontmet.strikeOutPos(),DragItem->text(0));	        QMimeData *mimeData = new QMimeData;	mimeData->setData("keepass/group",QByteArray((char*)&(DragItem->pGroup),sizeof(void*)));        drag->setMimeData(mimeData);        drag->setPixmap(DragPixmap);	drag->start();}void KeepassGroupView::updateItems(){clear();Items.clear();for(int i=0; i<db->numGroups();i++){if(db->group(i).Level==0){ if(Items.size()) Items.push_back(new GroupViewItem(this,getLastSameLevelItem(0))); else 		  Items.push_back(new GroupViewItem(this)); Items.back()->setText(0,db->group(i).Name); Items.back()->pGroup=&db->group(i); } else{ if(db->group(i).Level>db->group(i-1).Level){ Items.push_back(new GroupViewItem(Items.back(),getLastSameLevelItem(db->group(i).Level))); Items.back()->setText(0,db->group(i).Name); Items.back()->pGroup=&db->group(i); } if(db->group(i).Level<=db->group(i-1).Level){   GroupItemItr j;   for(j=Items.end()-1;j!=Items.begin();j--){    if((*j)->pGroup->Level<db->group(i).Level)break;}     Items.push_back(new GroupViewItem((*j),getLastSameLevelItem(db->group(i).Level)));     Items.back()->setText(0,db->group(i).Name);     Items.back()->pGroup=&db->group(i);     } }Items.back()->setIcon(0,db->icon(db->group(i).ImageID));}for(int i=0;i<Items.size();i++){ setItemExpanded(Items[i],Items[i]->pGroup->UI_ItemIsExpanded);}if(ShowSearchGroup){ 	 Items.push_back(new GroupViewItem(this));     Items.back()->setText(0,tr("Search Results"));     Items.back()->pGroup=NULL;     QFont f=Items.back()->font(0);     f.setItalic(true);	 f.setBold(true);     Items.back()->setFont(0,f);}}GroupViewItem* KeepassGroupView::getLastSameLevelItem(int level){for(int i=Items.size()-1;i>=0;i--){ if(Items[i]->pGroup->Level==level){return Items[i];}}return Items.back();}void KeepassGroupView::paintEvent(QPaintEvent* event){QTreeWidget::paintEvent(event);QPainter painter(viewport());QPen pen(QColor(100,100,100));pen.setWidth(2);pen.setStyle(Qt::DotLine);painter.setPen(pen);//qDebug("UPDATE: (%i,%i) %ix%i",event->rect().x(),event->rect().y(),event->rect().width(),event->rect().height());if(!InsertionMarker.isNull()){	painter.drawLine(InsertionMarker);}}bool KeepassGroupView::isSearchResultGroup(GroupViewItem* item){if(ShowSearchGroup && (item == Items.back()))return true;else return false;}void KeepassGroupView::contextMenuEvent(QContextMenuEvent* e){if(!(GroupViewItem*)itemAt(e->pos()) && selectedItems().size()){	setItemSelected(selectedItems()[0],false);}e->accept();if(isSearchResultGroup((GroupViewItem*)itemAt(e->pos())))	ContextMenuSearchGroup->popup(e->globalPos());else	ContextMenu->popup(e->globalPos());}GroupViewItem::GroupViewItem(QTreeWidget *parent):QTreeWidgetItem(parent){}GroupViewItem::GroupViewItem(QTreeWidget *parent, QTreeWidgetItem *preceding):QTreeWidgetItem(parent,preceding){}GroupViewItem::GroupViewItem(QTreeWidgetItem *parent):QTreeWidgetItem(parent){}GroupViewItem::GroupViewItem(QTreeWidgetItem *parent, QTreeWidgetItem *preceding):QTreeWidgetItem(parent,preceding){}