File indexing completed on 2024-04-21 16:30:33

0001 // SPDX-License-Identifier: GPL-3.0-or-later
0002 /*
0003   Copyright 2017 - 2020 Martin Koller, kollix@aon.at
0004 
0005   This file is part of liquidshell.
0006 
0007   liquidshell is free software: you can redistribute it and/or modify
0008   it under the terms of the GNU General Public License as published by
0009   the Free Software Foundation, either version 3 of the License, or
0010   (at your option) any later version.
0011 
0012   liquidshell is distributed in the hope that it will be useful,
0013   but WITHOUT ANY WARRANTY; without even the implied warranty of
0014   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
0015   GNU General Public License for more details.
0016 
0017   You should have received a copy of the GNU General Public License
0018   along with liquidshell.  If not, see <http://www.gnu.org/licenses/>.
0019 */
0020 
0021 #ifndef DESKTOP_WIDGET_H
0022 #define DESKTOP_WIDGET_H
0023 
0024 #include <QWidget>
0025 #include <QPixmap>
0026 #include <QVector>
0027 class DesktopPanel;
0028 class DesktopApplet;
0029 class ConfigureDesktopDialog;
0030 
0031 class DesktopWidget : public QWidget
0032 {
0033   Q_OBJECT
0034 
0035   public:
0036     DesktopWidget();
0037 
0038     struct Wallpaper
0039     {
0040       QString fileName, mode;
0041       QColor color;
0042       QVector<QPixmap> pixmaps;  // per screen
0043     };
0044 
0045     // since on X11 QScreen:available* methods do not deliver the true
0046     // values (according to Qt doc: This is a limitation in X11 window manager specification.)
0047     static QRect availableGeometry();
0048     static QSize availableSize();
0049 
0050   protected:
0051     void paintEvent(QPaintEvent *event) override;
0052 
0053   private Q_SLOTS:
0054     void loadSettings();
0055     void placePanel();
0056     void desktopChanged();
0057     void configureWallpaper();
0058     void configureDisplay();
0059     void addApplet(const QString &type);
0060     void removeApplet(DesktopApplet *applet);
0061 
0062   private:
0063     void saveAppletsList();
0064 
0065   private:
0066     DesktopPanel *panel = nullptr;
0067     ConfigureDesktopDialog *dialog = nullptr;
0068 
0069     QVector<Wallpaper> wallpapers;
0070     int currentDesktop = -1;
0071 
0072     QVector<DesktopApplet *> applets;
0073     static int appletNum;
0074     static DesktopWidget *instance;
0075 };
0076 
0077 #endif