Kennwortmanager KeePassX Weiterentwicklung der Version 1
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keepassx1/src/dialogs/SelectIconDlg.cpp

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/***************************************************************************
* Copyright (C) 2005-2006 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; version 2 of the License. *
* *
* 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 <QStringList>
#include <QFileDialog>
#include <QDir>
#include <QFile>
#include <QPixmap>
#include <QPushButton>
#include <QMessageBox>
#include <QShowEvent>
#include <QFile>
#include "lib/tools.h"
#include "SelectIconDlg.h"
CSelectIconDlg::CSelectIconDlg(IDatabase* database,int CurrentId,QWidget* parent, bool modal, Qt::WFlags fl):QDialog(parent,fl){
setupUi(this);
db=database;
Id=CurrentId;
CtxMenu=new QMenu(this);
ReplaceAction=CtxMenu->addAction(getIcon("swap"),tr("Replace..."));
DeleteAction=CtxMenu->addAction(getIcon("delete"),tr("Delete"));
QPushButton* Button_AddIcon = ButtonBox->addButton(tr("Add Custom Icon"), QDialogButtonBox::ActionRole);
Button_PickIcon = ButtonBox->addButton(tr("Pick"), QDialogButtonBox::AcceptRole);
connect(Button_AddIcon, SIGNAL(clicked()), this, SLOT(OnAddIcon()));
connect(Button_PickIcon, SIGNAL(clicked()), this, SLOT(OnPickIcon()));
connect(ButtonBox, SIGNAL(rejected()), this, SLOT(OnCancel()));
connect(DeleteAction,SIGNAL(triggered()),this,SLOT(OnDelete()));
connect(ReplaceAction,SIGNAL(triggered()),this,SLOT(OnReplace()));
connect(List,SIGNAL(currentItemChanged(QListWidgetItem*,QListWidgetItem*)),this,SLOT(OnSelectionChanged(QListWidgetItem*)));
}
void CSelectIconDlg::updateView(){
List->clear();
for(int i=0; i<db->numIcons(); i++){
QListWidgetItem* item;
if(i<BUILTIN_ICONS)
List->addItem(item=new QListWidgetItem(QIcon(db->icon(i)),QString::number(i)));
else
if(!db->icon(i).isNull())
List->addItem(item=new QListWidgetItem(QIcon(db->icon(i)),"["+QString::number(i)+"]"));
item->setData(32,i);
}
}
void CSelectIconDlg::OnAddIcon(){
QStringList filenames=QFileDialog::getOpenFileNames(this,tr("Add Icons..."),QDir::homePath(),tr("Images (%1)")
.arg("*.png *.jpeg *.jpg *.bmp *.gif *.bpm *.pgm *.ppm *.xbm *xpm"));
QString errors;
for(int i=0;i<filenames.size();i++){
QPixmap icon;
if(!icon.load(filenames[i])){
errors+=tr("%1: File could not be loaded.").arg(filenames[i].section("/",-1)).append("\n");
continue;}
dynamic_cast<ICustomIcons*>(db)->addIcon(icon.scaled(16,16,Qt::KeepAspectRatio,Qt::SmoothTransformation));
}
if(errors.size())
QMessageBox::warning(this,tr("Error"),tr("An error occured while loading the icon(s):").append("\n").append(errors));
updateView();
List->setCurrentItem(List->item(List->count()-1));
}
void CSelectIconDlg::contextMenuEvent(QContextMenuEvent *event){
QListWidgetItem* item=List->itemAt(List->mapFromParent(event->pos()));
if(!item)return;
if(item->data(32).toInt()<BUILTIN_ICONS){
DeleteAction->setDisabled(true);
ReplaceAction->setDisabled(true);}
else{
DeleteAction->setDisabled(false);
ReplaceAction->setDisabled(false);}
event->accept();
CtxMenu->popup(event->globalPos());
}
void CSelectIconDlg::OnDelete(){
dynamic_cast<ICustomIcons*>(db)->removeIcon(List->currentItem()->data(32).toInt());
updateView();
List->setCurrentItem(List->item(0));
}
void CSelectIconDlg::OnReplace(){
QString filename=QFileDialog::getOpenFileName(this,tr("Add Icons..."),QDir::homePath(),tr("Images (%1)")
.arg("*.png *.jpeg *.jpg *.bmp *.gif *.bpm *.pgm *.ppm *.xbm *xpm"));
if(filename.isEmpty())return;
QPixmap icon;
if(!icon.load(filename)){
QMessageBox::warning(this,tr("Error"),tr("An error occured while loading the icon."));
return;
}
dynamic_cast<ICustomIcons*>(db)->replaceIcon(List->currentItem()->data(32).toInt(),icon.scaled(16,16,Qt::KeepAspectRatio,Qt::SmoothTransformation));
List->currentItem()->setIcon(QIcon(db->icon(List->currentItem()->data(32).toInt())));
}
void CSelectIconDlg::OnPickIcon(){
done(List->currentItem()->data(32).toInt());
}
void CSelectIconDlg::OnCancel(){
done(-1);
}
void CSelectIconDlg::OnSelectionChanged(QListWidgetItem* cur){
Button_PickIcon->setEnabled(cur);
}
void CSelectIconDlg::showEvent(QShowEvent *event){
if(!event->spontaneous()){
updateView();
List->setCurrentItem(List->item(Id));
}
}