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lxqt-session-packaging/lxqt-session/src/wmselectdialog.cpp

138 lines
3.7 KiB

/* BEGIN_COMMON_COPYRIGHT_HEADER
* (c)LGPL2+
*
* LXQt - a lightweight, Qt based, desktop toolset
* http://razor-qt.org, http://lxde.org/
*
* Copyright: 2010-2011 LXQt team
* Authors:
* Alexander Sokoloff <sokoloff.a@gmail.com>
*
* This program or library is free software; you can redistribute it
* and/or modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* END_COMMON_COPYRIGHT_HEADER */
#include "wmselectdialog.h"
#include "ui_wmselectdialog.h"
#include <QTreeWidget>
#include <QVariant>
#include <stdlib.h>
#include <QFileInfo>
#include <QDir>
#include <QApplication>
#include <QCloseEvent>
#include <QFileDialog>
#include <QDebug>
#define TYPE_ROLE Qt::UserRole + 1
#define SELECT_DLG_TYPE 12345
WmSelectDialog::WmSelectDialog(const WindowManagerList &availableWindowManagers, QWidget *parent) :
QDialog(parent),
ui(new Ui::WmSelectDialog)
{
qApp->setStyle("plastique");
ui->setupUi(this);
setModal(true);
connect(ui->wmList, SIGNAL(doubleClicked(QModelIndex)), this, SLOT(accept()));
connect(ui->wmList, SIGNAL(clicked(QModelIndex)), this, SLOT(selectFileDialog(QModelIndex)));
connect(ui->wmList, SIGNAL(activated(QModelIndex)), this, SLOT(changeBtnStatus(QModelIndex)));
foreach (const WindowManager &wm, availableWindowManagers)
{
addWindowManager(wm);
}
QTreeWidgetItem *item = new QTreeWidgetItem();
item->setText(0, tr("Other ..."));
item->setText(1, tr("Choose your favorite one."));
item->setData(1, TYPE_ROLE, SELECT_DLG_TYPE);
ui->wmList->setCurrentItem(ui->wmList->topLevelItem(0));
ui->wmList->addTopLevelItem(item);
}
WmSelectDialog::~WmSelectDialog()
{
delete ui;
}
void WmSelectDialog::done( int r )
{
QString wm = windowManager();
if (r==1 && !wm.isEmpty() && findProgram(wm))
{
QDialog::done( r );
close();
}
}
QString WmSelectDialog::windowManager() const
{
QTreeWidgetItem *item = ui->wmList->currentItem();
if (item)
return item->data(0, Qt::UserRole).toString();
return QString();
}
void WmSelectDialog::addWindowManager(const WindowManager &wm)
{
QTreeWidgetItem *item = new QTreeWidgetItem();
item->setText(0, wm.name);
item->setText(1, wm.comment);
item->setData(0, Qt::UserRole, wm.command);
ui->wmList->addTopLevelItem(item);
}
void WmSelectDialog::selectFileDialog(const QModelIndex &index)
{
QTreeWidget *wmList = ui->wmList;
QTreeWidgetItem *item = wmList->currentItem();
if (item->data(1, TYPE_ROLE) != SELECT_DLG_TYPE)
return;
QString fname = QFileDialog::getOpenFileName(this, "", "/usr/bin/");
if (fname.isEmpty())
return;
QFileInfo fi(fname);
if (!fi.exists() || !fi.isExecutable())
return;
QTreeWidgetItem *wmItem = new QTreeWidgetItem();
wmItem->setText(0, fi.baseName());
wmItem->setData(0, Qt::UserRole, fi.absoluteFilePath());
wmList->insertTopLevelItem(wmList->topLevelItemCount() -1, wmItem);
ui->wmList->setCurrentItem(wmItem);
}
void WmSelectDialog::changeBtnStatus(const QModelIndex &index)
{
QString wm = windowManager();
ui->buttonBox->setEnabled(!wm.isEmpty() && findProgram(wm));
}