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446 lines
12 KiB
446 lines
12 KiB
/* BEGIN_COMMON_COPYRIGHT_HEADER
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* (c)LGPL2+
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*
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* LXDE-Qt - a lightweight, Qt based, desktop toolset
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* http://razor-qt.org
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*
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* Copyright: 2010-2011 Razor team
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* Authors:
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* Alexander Sokoloff <sokoloff.a@gmail.com>
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* Petr Vanek <petr@scribus.info>
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*
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* This program or library is free software; you can redistribute it
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* and/or modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General
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* Public License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*
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* END_COMMON_COPYRIGHT_HEADER */
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#include "dialog.h"
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#include "ui_dialog.h"
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#include "widgets.h"
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#include "commanditemmodel.h"
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#include "configuredialog/configuredialog.h"
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#include <LXQt/Settings>
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#include <LXQt/HtmlDelegate>
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#include <XdgIcon>
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#include <LXQt/PowerManager>
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#include <LXQt/ScreenSaver>
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#include <LXQtGlobalKeys/Action>
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#include <LXQtGlobalKeys/Client>
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#include <QDebug>
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#include <QCloseEvent>
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#include <QDesktopWidget>
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#include <QProcess>
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#include <QLineEdit>
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#include <QAction>
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#include <QMessageBox>
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#include <QApplication>
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#include <QMenu>
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#include <QWindow>
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#include <QScrollBar>
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#include <KF5/KWindowSystem/KWindowSystem>
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#define DEFAULT_SHORTCUT "Alt+F2"
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/************************************************
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************************************************/
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Dialog::Dialog(QWidget *parent) :
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QDialog(parent, Qt::Tool | Qt::WindowStaysOnTopHint | Qt::CustomizeWindowHint),
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ui(new Ui::Dialog),
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mSettings(new LxQt::Settings("lxqt-runner", this)),
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mGlobalShortcut(0),
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mLockCascadeChanges(false),
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mConfigureDialog(0)
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{
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ui->setupUi(this);
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setWindowTitle("LXQt Runner");
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setAttribute(Qt::WA_TranslucentBackground);
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connect(LxQt::Settings::globalSettings(), SIGNAL(iconThemeChanged()), this, SLOT(update()));
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connect(ui->closeButton, SIGNAL(clicked()), this, SLOT(hide()));
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connect(mSettings, SIGNAL(settingsChanged()), this, SLOT(applySettings()));
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ui->commandEd->installEventFilter(this);
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connect(ui->commandEd, SIGNAL(textChanged(QString)), this, SLOT(setFilter(QString)));
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connect(ui->commandEd, SIGNAL(returnPressed()), this, SLOT(runCommand()));
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mCommandItemModel = new CommandItemModel(this);
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ui->commandList->installEventFilter(this);
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ui->commandList->setModel(mCommandItemModel);
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ui->commandList->setEditTriggers(QAbstractItemView::NoEditTriggers);
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connect(ui->commandList, SIGNAL(clicked(QModelIndex)), this, SLOT(runCommand()));
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setFilter("");
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dataChanged();
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ui->commandList->setItemDelegate(new LxQt::HtmlDelegate(QSize(32, 32), ui->commandList));
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// Popup menu ...............................
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QAction *a = new QAction(XdgIcon::fromTheme("configure"), tr("Configure"), this);
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connect(a, SIGNAL(triggered()), this, SLOT(showConfigDialog()));
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addAction(a);
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a = new QAction(XdgIcon::fromTheme("edit-clear-history"), tr("Clear History"), this);
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connect(a, SIGNAL(triggered()), mCommandItemModel, SLOT(clearHistory()));
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addAction(a);
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mPowerManager = new LxQt::PowerManager(this);
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addActions(mPowerManager->availableActions());
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mScreenSaver = new LxQt::ScreenSaver(this);
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addActions(mScreenSaver->availableActions());
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setContextMenuPolicy(Qt::ActionsContextMenu);
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QMenu *menu = new QMenu(this);
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menu->addActions(actions());
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ui->actionButton->setMenu(menu);
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ui->actionButton->setIcon(XdgIcon::fromTheme("configure"));
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// End of popup menu ........................
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applySettings();
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connect(QApplication::desktop(), SIGNAL(screenCountChanged(int)), SLOT(realign()));
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connect(QApplication::desktop(), SIGNAL(workAreaResized(int)), SLOT(realign()));
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connect(mGlobalShortcut, SIGNAL(activated()), this, SLOT(showHide()));
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connect(mGlobalShortcut, SIGNAL(shortcutChanged(QString,QString)), this, SLOT(shortcutChanged(QString,QString)));
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resize(mSettings->value("dialog/width", 400).toInt(), size().height());
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// TEST
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connect(mCommandItemModel, SIGNAL(layoutChanged()), this, SLOT(dataChanged()));
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}
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/************************************************
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************************************************/
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Dialog::~Dialog()
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{
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delete ui;
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}
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/************************************************
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************************************************/
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void Dialog::closeEvent(QCloseEvent *event)
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{
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hide();
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event->ignore();
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}
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/************************************************
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************************************************/
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QSize Dialog::sizeHint() const
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{
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QSize size = QDialog::sizeHint();
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size.setWidth(this->size().width());
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return size;
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}
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/************************************************
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************************************************/
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void Dialog::resizeEvent(QResizeEvent *event)
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{
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mSettings->setValue("dialog/width", size().width());
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}
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/************************************************
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************************************************/
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bool Dialog::eventFilter(QObject *object, QEvent *event)
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{
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if (event->type() == QEvent::KeyPress)
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{
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QKeyEvent *keyEvent = static_cast<QKeyEvent*>(event);
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if (object == ui->commandEd)
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return editKeyPressEvent(keyEvent);
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if (object == ui->commandList)
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return listKeyPressEvent(keyEvent);
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}
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else if (event->type() == QEvent::FocusOut)
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{
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hide();
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return true;
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}
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return QDialog::eventFilter(object, event);
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}
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/************************************************
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eventFilter for ui->commandEd
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************************************************/
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bool Dialog::editKeyPressEvent(QKeyEvent *event)
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{
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switch (event->key())
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{
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case Qt::Key_N:
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if (event->modifiers().testFlag(Qt::ControlModifier))
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{
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QKeyEvent ev(QEvent::KeyPress, Qt::Key_Down, Qt::NoModifier);
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editKeyPressEvent(&ev);
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return true;
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}
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return false;
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case Qt::Key_P:
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if (event->modifiers().testFlag(Qt::ControlModifier))
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{
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QKeyEvent ev(QEvent::KeyPress, Qt::Key_Up, Qt::NoModifier);
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editKeyPressEvent(&ev);
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return true;
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}
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return false;
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case Qt::Key_Up:
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case Qt::Key_PageUp:
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if (ui->commandEd->text().isEmpty() &&
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ui->commandList->isVisible() &&
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ui->commandList->currentIndex().row() == 0
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)
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{
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setFilter("", false);
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return true;
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}
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qApp->sendEvent(ui->commandList, event);
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return true;
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case Qt::Key_Down:
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case Qt::Key_PageDown:
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if (ui->commandEd->text().isEmpty() &&
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ui->commandList->isHidden()
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)
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{
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setFilter("", true);
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return true;
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}
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qApp->sendEvent(ui->commandList, event);
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return true;
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case Qt::Key_Tab:
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const CommandProviderItem *command = mCommandItemModel->command(ui->commandList->currentIndex());
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if (command)
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ui->commandEd->setText(command->title());
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return true;
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}
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return QDialog::eventFilter(ui->commandList, event);
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}
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/************************************************
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eventFilter for ui->commandList
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************************************************/
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bool Dialog::listKeyPressEvent(QKeyEvent *event)
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{
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switch (event->key())
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{
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case Qt::Key_Up:
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case Qt::Key_PageUp:
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if (ui->commandList->currentIndex().row() == 0)
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{
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ui->commandEd->setFocus();
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return true;
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}
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break;
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case Qt::Key_Left:
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case Qt::Key_Right:
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ui->commandEd->setFocus();
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qApp->sendEvent(ui->commandEd, event);
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return true;
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default:
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// Alphabetical or number key ...........
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if (!event->text().isEmpty())
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{
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ui->commandEd->setFocus();
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qApp->sendEvent(ui->commandEd, event);
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return true;
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}
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}
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return QDialog::eventFilter(ui->commandEd, event);
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}
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/************************************************
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************************************************/
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void Dialog::showHide()
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{
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if (isVisible() && isActiveWindow())
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{
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hide();
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}
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else
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{
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realign();
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show();
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KWindowSystem::forceActiveWindow(windowHandle()->winId());
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ui->commandEd->setFocus();
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}
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}
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/************************************************
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************************************************/
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void Dialog::realign()
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{
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QRect desktop;
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int screen = mMonitor;
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if (mMonitor < 0 || mMonitor > QApplication::desktop()->screenCount() - 1)
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screen = QApplication::desktop()->screenNumber(QCursor::pos());
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desktop = QApplication::desktop()->availableGeometry(screen).intersected(KWindowSystem::workArea(screen));
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QRect rect = this->geometry();
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rect.moveCenter(desktop.center());
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if (mShowOnTop)
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rect.moveTop(desktop.top());
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else
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rect.moveTop(desktop.center().y() - ui->panel->sizeHint().height());
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setGeometry(rect);
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}
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/************************************************
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************************************************/
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void Dialog::applySettings()
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{
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if (mLockCascadeChanges)
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return;
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// Shortcut .................................
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QString shortcut = mSettings->value("dialog/shortcut", DEFAULT_SHORTCUT).toString();
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if (shortcut.isEmpty())
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shortcut = DEFAULT_SHORTCUT;
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if (!mGlobalShortcut)
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mGlobalShortcut = GlobalKeyShortcut::Client::instance()->addAction(shortcut, "/runner/show_hide_dialog", tr("Show/hide runner dialog"), this);
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else if (mGlobalShortcut->shortcut() != shortcut)
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mGlobalShortcut->changeShortcut(shortcut);
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mShowOnTop = mSettings->value("dialog/show_on_top", true).toBool();
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mMonitor = mSettings->value("dialog/monitor", -1).toInt();
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realign();
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mSettings->sync();
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}
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/************************************************
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************************************************/
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void Dialog::shortcutChanged(const QString &/*oldShortcut*/, const QString &newShortcut)
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{
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if (!newShortcut.isEmpty())
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{
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mLockCascadeChanges = true;
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mSettings->setValue("dialog/shortcut", newShortcut);
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mSettings->sync();
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mLockCascadeChanges = false;
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}
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}
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/************************************************
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************************************************/
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void Dialog::setFilter(const QString &text, bool onlyHistory)
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{
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qDebug() << "Ind i setFilter...";
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if (mCommandItemModel->isOutDated())
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mCommandItemModel->rebuild();
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QString trimmedText = text.simplified();
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mCommandItemModel->setCommand(trimmedText);
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mCommandItemModel->showOnlyHistory(onlyHistory);
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mCommandItemModel->setFilterWildcard(trimmedText);
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mCommandItemModel->sort(0);
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}
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/************************************************
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************************************************/
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void Dialog::dataChanged()
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{
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if (mCommandItemModel->rowCount())
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{
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ui->commandList->setCurrentIndex(mCommandItemModel->appropriateItem(mCommandItemModel->command()));
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ui->commandList->scrollTo(ui->commandList->currentIndex());
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ui->commandList->show();
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}
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else
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{
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ui->commandList->hide();
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}
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adjustSize();
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}
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/************************************************
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************************************************/
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void Dialog::runCommand()
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{
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bool res =false;
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const CommandProviderItem *command = mCommandItemModel->command(ui->commandList->currentIndex());
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if (command)
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res = command->run();
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if (res)
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{
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hide();
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ui->commandEd->clear();
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}
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}
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/************************************************
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************************************************/
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void Dialog::showConfigDialog()
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{
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if (!mConfigureDialog)
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mConfigureDialog = new ConfigureDialog(mSettings, DEFAULT_SHORTCUT, this);
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mConfigureDialog->exec();
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}
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#undef DEFAULT_SHORTCUT
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