Subversion Repositories tpanel

/*

 * Copyright (C) 2020 to 2022 by Andreas Theofilu <andreas@theosys.at>

 *

 * 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 3 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA

 */

#ifndef __TQTMAIN_H__

#define __TQTMAIN_H__

#include <QMainWindow>

#include <QMetaType>

#include "tpagemanager.h"

#include "tobject.h"

#include "tqemitqueue.h"

#include "terror.h"

extern bool prg_stopped;

extern std::atomic<bool> killed;

QT_BEGIN_NAMESPACE

class QAction;

class QMenu;

class QSessionManager;

class QLabel;

class QWidget;

class QByteArray;

class QMouseEvent;

class QMoveEvent;

class QEvent;

class TQtSettings;

class TQKeyboard;

class TQKeypad;

class TQBusy;

QT_END_NAMESPACE

Q_DECLARE_METATYPE(size_t)

int qtmain(int argc, char **argv, TPageManager *pmanager);

class MainWindow : public QMainWindow, TQManageQueue

{

    Q_OBJECT

    public:

        typedef enum J_ORIENTATION

        {

            O_UNDEFINED = -1,

            O_LANDSCAPE = 0,

            O_PORTRAIT = 1

        }J_ORIENTATION;

        MainWindow();

        ~MainWindow();

        void setConfigFile(const std::string& file) { mFileConfig = file; }

        void setSetChange(bool state) { settingsChanged = state; }

        void setScaleFactor(double scale) { mScaleFactor = scale; }

        double getScaleFactor() { return mScaleFactor; }

    signals:

        void sigDisplayButton(ulong handle, ulong parent, QByteArray buffer, int width, int height, int pixline, int left, int top);

        void sigSetVisible(ulong handle, bool state);

        void sigSetPage(ulong handle, int width, int height);

        void sigSetSubPage(ulong handle, int left, int top, int width, int height, ANIMATION_t animate);

        void sigSetBackground(ulong handle, QByteArray image, size_t rowBytes, int width, int height, ulong color);

        void sigDropPage(ulong handle);

        void sigDropSubPage(ulong handle);

        void sigDropButton(ulong handle);

        void sigPlayVideo(ulong handle, ulong parent, int left, int top, int width, int height, const std::string& url, const std::string& user, const std::string& pw);

        void sigInputText(Button::TButton * button, QByteArray buffer, int width, int height, size_t pixline);

        void sigKeyboard(const std::string& init, const std::string& prompt, bool priv);

        void sigKeypad(const std::string& init, const std::string& prompt, bool priv);

        void sigResetKeyboard();

        void sigShowSetup();

        void sigPlaySound(const std::string& file);

        void sigSendVirtualKeys(const std::string& str);

    protected:

        bool event(QEvent *event) override;

        void closeEvent(QCloseEvent *event) override;

        void mousePressEvent(QMouseEvent* event) override;

        void mouseReleaseEvent(QMouseEvent* event) override;

        bool eventFilter(QObject *obj, QEvent *ev) override;

    private slots:

        void settings();

        void about();

#ifndef QT_NO_SESSIONMANAGER

        void commitData(QSessionManager &);

#endif

        void displayButton(ulong handle, ulong parent, QByteArray buffer, int width, int height, int pixline, int left, int top);

        void SetVisible(ulong handle, bool state);

        void setPage(ulong handle, int width, int height);

        void setSubPage(ulong hanlde, int left, int top, int width, int height, ANIMATION_t animate);

        void setBackground(ulong handle, QByteArray image, size_t rowBytes, int width, int height, ulong color);

        void dropPage(ulong handle);

        void dropSubPage(ulong handle);

        void dropButton(ulong handle);

        void playVideo(ulong handle, ulong parent, int left, int top, int width, int height, const std::string& url, const std::string& user, const std::string& pw);

        void inputText(Button::TButton *button, QByteArray buffer, int width, int height, size_t pixline);

        void showKeyboard(const std::string& init, const std::string& prompt, bool priv);

        void showKeypad(const std::string& init, const std::string& prompt, bool priv);

        void sendVirtualKeys(const std::string& str);

        void resetKeyboard();

        void showSetup();

        void playSound(const std::string& file);

        void appStateChanged(Qt::ApplicationState state);

        void arrowLeft();

        void arrowRight();

        void arrowUp();

        void arrowDown();

        void selectOk();

        void volumeUpPressed();

        void volumeUpReleased();

        void volumeDownPressed();

        void volumeDownReleased();

//        void volumeMute();

        void animationFinished();

        void textChangedMultiLine();

        void textSingleLineReturn();

    private:

        bool gestureEvent(QGestureEvent *event);

        void createActions();

        void writeSettings();

        void playShowList();

        int scale(int value);

        bool isScaled() { return (mScaleFactor != 1.0); }

        void startAnimation(TObject::OBJECT_t *obj, ANIMATION_t& ani, bool in = true);

        void busyIndicator(const std::string& msg, QWidget *parent);

        void runEvents();

        void _displayButton(ulong handle, ulong parent, unsigned char* buffer, int width, int height, int pixline, int left, int top);

        void _setVisible(ulong handle, bool state);

        void _setPage(ulong handle, int width, int height);

        void _setSubPage(ulong handle, int left, int top, int width, int height, ANIMATION_t animate);

        void _setBackground(ulong handle, unsigned char *image, size_t size, size_t rowBytes, int width, int height, ulong color);

        void _dropPage(ulong handle);

        void _dropSubPage(ulong handle);

        void _dropButton(ulong handle);

        void _playVideo(ulong handle, ulong parent, int left, int top, int width, int height, const std::string& url, const std::string& user, const std::string& pw);

        void _inputText(Button::TButton *button, Button::BITMAP_t& bm);

        void _showKeyboard(const std::string& init, const std::string& prompt, bool priv=false);

        void _showKeypad(const std::string& init, const std::string& prompt, bool priv=false);

        void _resetKeyboard();

        void _showSetup();

        void _resetSurface();

        void _shutdown();

        void _playSound(const std::string& file);

        void _setOrientation(J_ORIENTATION ori);

        void _sendVirtualKeys(const std::string& str);

#ifdef __ANDROID__

        void _signalState(Qt::ApplicationState state);

#endif

        void doReleaseButton();

        TQtSettings *mSettings{nullptr};    // The pointer to the settings dialog

        bool settingsChanged{false};        // true = settings have changed

        QWidget *mBackground{nullptr};      // The background of the visible page

        QToolBar *mToolbar{nullptr};        // The toolbar, if there is any

        std::string mVideoURL;              // If the button is a video, this is the URL where it plays from.

        std::string mFileConfig;            // Path and file name of the config file

        bool mHasFocus{true};               // If this is FALSE, no output to sceen is allowed.

        std::atomic<double> mScaleFactor{1.0}; // The actual scale factor

        std::atomic<TObject::OBJECT_t *> mLastObject{nullptr};     // This is for the hide effect of widgets.

        std::atomic<bool> mBusy{false};     // If TRUE the busy indicator is active

        TQBusy *mBusyDialog{nullptr};       // Pointer to busy indicator dialog window

        TQKeyboard *mQKeyboard{nullptr};    // Pointer to an active virtual keyboard

        TQKeypad *mQKeypad{nullptr};        // Pointer to an active virtual keypad

//        std::thread mThreadBusy;            // The thread of the busy indicator.

        bool mKeyboard{false};              // TRUE = keyboard is visible

        bool mKeypad{false};                // TRUE = keypad is visible

        // Mouse

        int mLastPressX{-1};                // Remember the last mouse press X coordinate

        int mLastPressY{-1};                // Remember the last mouse press Y coordinate

};

#endif