Subversion Repositories tpanel

/*

 * Copyright (C) 2023 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 __TSYSTEMBUTTON_H__

#define __TSYSTEMBUTTON_H__

#include <string>

#include <vector>

#include "tbutton.h"

#define BANK_1      1       // Keyboard keys bank1: lower case letters

#define BANK_2      2       // Keyboard keys bank2: upper case letters (shift pressed)

#define BANK_3      3       // Keyboard keys bank3: Special characters (AltGr pressed)

class TSystemButton

{

    public:

        typedef enum SYS_BUUTON_TYPE

        {

            KEY_UNDEFINED,

            KEY_KEY,            // A keyboard button e.g. printable symbol

            KEY_INPUT_SINGLE,   // Single input line

            KEY_INPUT_MULTI,    // Multi line input object

            KEY_BUTTON          // A normal system button (increase/decrease volume, ...)

        }SYS_BUTTON_TYPE;

        typedef struct SYS_BUTTONS

        {

            int channel{0};         // The channel number (cp)

            int port{0};            // The port number (ad)

            SYS_BUTTON_TYPE type;   // The type of the button

        }SYS_BUTTONS;

        TSystemButton();

        ~TSystemButton();

        void addSysButton(Button::TButton *bt);

        Button::TButton *getSysButton(int channel, int port);

        void dropButton(Button::TButton *bt);

        void setBank(int bank);     // The bank (instance) of keyboard buttons

        int getActualBank() { return mBank; }

        void setCursorPosition(ulong handle, int oldPos, int newPos);

        int getCursorPosition() { return mCursorPosition; }

        void setInputFocus(ulong handle, bool in);

    protected:

        SYS_BUTTON_TYPE getSystemButtonType(int channel, int port);

        Button::TButton *getSystemInputLine();

        Button::TButton *getSystemKey(int channel, uint handle=0);

        void buttonPress(int channel, uint handle, bool pressed);      // Callback for buttons

    private:

        void setKeysToBank(int bank, uint handle);   // The handle is the key who should be highlighted

        void handleDedicatedKeys(int channel, bool pressed);

        void sendDedicatedKey(int channel, const std::string str, bool pressed);

        std::string typeToString(SYS_BUUTON_TYPE type);

        void setDistinctFocus(ulong handle);

        int mBank{1};                       // The activated bank (1 - 3)

        int mStateKeyActive{0};             // If the system button is a key button, it can have a state between 0 and 5

        std::string mInputText;             // Contains the text typed over system keyboard

        std::vector<Button::TButton *> mButtons;    // Vector array holding all system buttons

        bool mCapsLock{false};              // TRUE = Key CAPS LOCK was pressed and is active

        bool mBank3{false};                 // TRUE = 3rd bank was activated for one key press

        bool mShift{false};                 // TRUE = Key shift was pressed for one key press

        bool isKeyboard{false};             // TRUE = A keyboard was detected, FALSE = A keypad was detected

        int mCursorPosition{0};             // The cursor position of the focused input line, if there is one

        ulong mLineHandle{0};               // The handle of the actual input line, if there is one.

};

#endif