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/***************************************************************************
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* Copyright (C) 2005 by Tarek Saidi *
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* tarek.saidi@arcor.de *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#include <QDragEnterEvent>
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#include <QDragMoveEvent>
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#include <QDragLeaveEvent>
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#include <QDropEvent>
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#include <QPaintEvent>
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#include <QMouseEvent>
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#include <QApplication>
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#include <QFont>
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#include <QFontMetrics>
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#include <QSize>
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#include <QPixmap>
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#include <QPainter>
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#include <QPen>
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#include <QBrush>
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#include "main.h"
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#include "GroupView.h"
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#define INSERT_AREA_WIDTH 4
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KeepassGroupView::KeepassGroupView(QWidget* parent):QTreeWidget(parent){
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InsertionMarker=QLine();
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db=NULL;
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LastHoverItem=NULL;
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setHeaderLabels(QStringList()<<tr("Gruppen"));
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ShowSearchGroup=false;
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}
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void KeepassGroupView::selectSearchGroup(){
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Q_ASSERT(ShowSearchGroup);
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setItemSelected(Items.back(),true);
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}
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void KeepassGroupView:: dragEnterEvent ( QDragEnterEvent * event ){
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if(event->mimeData()->hasFormat("keepass/group") ||
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event->mimeData()->hasFormat("keepass/entry")){
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event->accept();
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}
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}
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void KeepassGroupView:: dragMoveEvent ( QDragMoveEvent * event ){
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GroupViewItem* item=(GroupViewItem*)itemAt(event->pos());
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if(LastHoverItem){
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QFont f=LastHoverItem->font(0);
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f.setBold(false);
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LastHoverItem->setFont(0,f);
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}
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InsertionMarker=QLine();
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if(isSearchResultGroup(item))
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event->setAccepted(false);
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else if(item){
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QRect ItemRect=visualItemRect(item);
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if(!db->isParentGroup(item->pGroup,DragItem->pGroup) && DragItem!=item){
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if((ItemRect.height()+ItemRect.y())-event->pos().y() > INSERT_AREA_WIDTH && event->pos().y() > INSERT_AREA_WIDTH){
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QFont f=item->font(0);
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f.setBold(true);
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item->setFont(0,f);
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LastHoverItem=item;
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event->setAccepted(true);
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}
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else{
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LastHoverItem=NULL;
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if(event->pos().y() > INSERT_AREA_WIDTH)
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InsertionMarker=QLine(ItemRect.x(),ItemRect.y()+ItemRect.height(),
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ItemRect.x()+ItemRect.width(),ItemRect.y()+ItemRect.height());
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else
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InsertionMarker=QLine(ItemRect.x(),0,
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ItemRect.x()+ItemRect.width(),0);
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}
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}
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else
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event->setAccepted(false);
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}
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else{
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LastHoverItem=NULL;
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}
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update();
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}
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void KeepassGroupView:: dragLeaveEvent ( QDragLeaveEvent * event ){
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InsertionMarker=QLine();
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if(LastHoverItem){
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QFont f=LastHoverItem->font(0);
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f.setBold(false);
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LastHoverItem->setFont(0,f);
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}
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update();
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}
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void KeepassGroupView::dropEvent( QDropEvent * event ){
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emit fileModified();
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InsertionMarker=QLine();
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if(LastHoverItem){
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QFont f=LastHoverItem->font(0);
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f.setBold(false);
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LastHoverItem->setFont(0,f);
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LastHoverItem=NULL;
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}
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GroupViewItem* item=(GroupViewItem*)itemAt(event->pos());
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if(item){
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QRect ItemRect=visualItemRect(item);
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if((ItemRect.height()+ItemRect.y())-event->pos().y() > INSERT_AREA_WIDTH && event->pos().y() > INSERT_AREA_WIDTH){
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db->moveGroup(DragItem->pGroup,item->pGroup);}
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else{
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if(event->pos().y() > INSERT_AREA_WIDTH){
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if(db->getNumberOfChilds(item->pGroup) > 0)
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db->moveGroup(DragItem->pGroup,item->pGroup,0);
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else
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db->moveGroupDirectly(DragItem->pGroup,item->pGroup);
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}
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else db->moveGroupDirectly(DragItem->pGroup,NULL);
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}
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}
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else db->moveGroup(DragItem->pGroup,NULL);
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updateItems();
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}
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void KeepassGroupView::mousePressEvent(QMouseEvent *event){
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//save event position - maybe this is the start of a drag
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if (event->button() == Qt::LeftButton)
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DragStartPos = event->pos();
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//call base function
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QTreeWidget::mousePressEvent(event);
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}
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void KeepassGroupView::mouseMoveEvent(QMouseEvent *event){
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if (!(event->buttons() & Qt::LeftButton))
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return;
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if ((event->pos() - DragStartPos).manhattanLength() < QApplication::startDragDistance())
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return;
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DragItem=(GroupViewItem*)itemAt(DragStartPos);
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if (isSearchResultGroup(DragItem))
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return;
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if(!DragItem)return;
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QDrag *drag = new QDrag(this);
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QFontMetrics fontmet(DragItem->font(0));
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int DragPixmHeight=16;
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if(fontmet.height()>16)DragPixmHeight=fontmet.height();
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DragPixmap = QPixmap(fontmet.width(DragItem->text(0))+19,DragPixmHeight);
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DragPixmap.fill(QColor(255,255,255));
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QPainter painter(&DragPixmap);
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painter.setPen(QColor(0,0,0));
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painter.setFont(DragItem->font(0));
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painter.drawPixmap(0,0,DragItem->icon(0).pixmap());
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painter.drawText(19,DragPixmHeight-fontmet.strikeOutPos(),DragItem->text(0));
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QMimeData *mimeData = new QMimeData;
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mimeData->setData("keepass/group",QByteArray((char*)&(DragItem->pGroup),sizeof(void*)));
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drag->setMimeData(mimeData);
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drag->setPixmap(DragPixmap);
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drag->start();
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}
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void KeepassGroupView::updateItems(){
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clear();
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Items.clear();
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for(int i=0; i<db->Groups.size();i++){
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if(db->Groups[i].Level==0){
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if(Items.size()) Items.push_back(new GroupViewItem(this,getLastSameLevelItem(0)));
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else Items.push_back(new GroupViewItem(this));
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Items.back()->setText(0,db->Groups[i].Name);
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Items.back()->pGroup=&db->Groups[i];
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}
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else{
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if(db->Groups[i].Level>db->Groups[i-1].Level){
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Items.push_back(new GroupViewItem(Items.back(),getLastSameLevelItem(db->Groups[i].Level)));
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Items.back()->setText(0,db->Groups[i].Name);
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Items.back()->pGroup=&db->Groups[i];
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}
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if(db->Groups[i].Level<=db->Groups[i-1].Level){
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GroupItemItr j;
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for(j=Items.end()-1;j!=Items.begin();j--){
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if((*j)->pGroup->Level<db->Groups[i].Level)break;}
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Items.push_back(new GroupViewItem((*j),getLastSameLevelItem(db->Groups[i].Level)));
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Items.back()->setText(0,db->Groups[i].Name);
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Items.back()->pGroup=&db->Groups[i];
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}
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}
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Items.back()->setIcon(0,EntryIcons[db->Groups[i].ImageID]);
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}
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for(int i=0;i<Items.size();i++){
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setItemExpanded(Items[i],Items[i]->pGroup->UI_ItemIsExpanded);
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}
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if(ShowSearchGroup){
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Items.push_back(new GroupViewItem(this));
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Items.back()->setText(0,trUtf8("Suchergebnisse"));
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Items.back()->pGroup=NULL;
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QFont f=Items.back()->font(0);
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f.setItalic(true);
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f.setBold(true);
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Items.back()->setFont(0,f);
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}
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}
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GroupViewItem* KeepassGroupView::getLastSameLevelItem(int level){
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for(int i=Items.size()-1;i>=0;i--){
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if(Items[i]->pGroup->Level==level){
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return Items[i];}
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}
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return Items.back();
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}
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void KeepassGroupView::paintEvent(QPaintEvent* event){
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QTreeWidget::paintEvent(event);
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QPainter painter(viewport());
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QPen pen(QColor(100,100,100));
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pen.setWidth(2);
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pen.setStyle(Qt::DotLine);
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painter.setPen(pen);
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if(!InsertionMarker.isNull()){
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painter.drawLine(InsertionMarker);
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}
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}
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bool KeepassGroupView::isSearchResultGroup(GroupViewItem* item){
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if(ShowSearchGroup && (item == Items.back()))return true;
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else return false;
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}
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GroupViewItem::GroupViewItem(QTreeWidget *parent):QTreeWidgetItem(parent){
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}
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GroupViewItem::GroupViewItem(QTreeWidget *parent, QTreeWidgetItem *preceding):QTreeWidgetItem(parent,preceding){
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}
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GroupViewItem::GroupViewItem(QTreeWidgetItem *parent):QTreeWidgetItem(parent){
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}
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GroupViewItem::GroupViewItem(QTreeWidgetItem *parent, QTreeWidgetItem *preceding):QTreeWidgetItem(parent,preceding){
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}
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