/*************************************************************************** *   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; 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 <QStringList>#include <QFileDialog>#include <QDir>#include <QFile>#include <QPixmap>#include <QMessageBox>#include "SelectIconDlg.h"CSelectIconDlg::CSelectIconDlg(Database* database,int CurrentID,QWidget* parent, bool modal, Qt::WFlags fl):QDialog(parent,fl){setupUi(this);db=database;CtxMenu=new QMenu(this);ReplaceAction=CtxMenu->addAction(*Icon_Swap,tr("Replace..."));DeleteAction=CtxMenu->addAction(*Icon_EditDelete,tr("Delete"));connect(Button_AddIcon, SIGNAL(clicked()), this, SLOT(OnAddIcon()));connect(Button_PickIcon, SIGNAL(clicked()), this, SLOT(OnPickIcon()));connect(Button_Cancel, SIGNAL(clicked()), 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*,QListWidgetItem*)));updateView();List->setCurrentItem(List->item(CurrentID));}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.\n").arg(filenames[i].section("/",-1));		continue;}	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):\n%1").arg(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(){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==QString())return;QPixmap icon;if(!icon.load(filename)){	QMessageBox::warning(this,tr("Error"),tr("An error occured while loading the icon."));	return;}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,QListWidgetItem* prev){Button_PickIcon->setEnabled(cur);}