keyboardwidget.cpp

#include "keyboardwidget.h"
#include <QGridLayout>

// row, col, colspan
enum {
    NONE = 0,
    CS = 1,
    SS = 2,
};
static const int s_button_pos[58][4] {
    { 0,  0, 2 },
    { 0,  3, 2 },
    { 0,  6, 2 },
    { 0,  9, 2 },
    { 0, 12, 2 },
    { 0, 15, 2 },
    { 0, 18, 2 },
    { 0, 21, 2 },
    { 0, 24, 2 },
    { 0, 27, 2 },
    { 0, 30, 2 },
    { 0, 33, 2 },
    { 0, 36, 3 },
    { 1,  0, 3 },
    { 1,  4, 2 },
    { 1,  7, 2 },
    { 1, 10, 2 },
    { 1, 13, 2 },
    { 1, 16, 2 },
    { 1, 19, 2 },
    { 1, 22, 2 },
    { 1, 25, 2 },
    { 1, 28, 2 },
    { 1, 31, 2 },
    { 1, 34, 2 },
    { 2,  0, 4 },
    { 2,  5, 2 },
    { 2,  8, 2 },
    { 2, 11, 2 },
    { 2, 14, 2 },
    { 2, 17, 2 },
    { 2, 20, 2 },
    { 2, 23, 2 },
    { 2, 26, 2 },
    { 2, 29, 2 },
    { 2, 32, 2 },
    { 2, 35, 4 },
    { 3,  0, 5 },
    { 3,  6, 2 },
    { 3,  9, 2 },
    { 3, 12, 2 },
    { 3, 15, 2 },
    { 3, 18, 2 },
    { 3, 21, 2 },
    { 3, 24, 2 },
    { 3, 27, 2 },
    { 3, 30, 2 },
    { 3, 33, 6 },
    { 4,  0, 2 },
    { 4,  3, 2 },
    { 4,  6, 2 },
    { 4,  9, 2 },
    { 4, 12, 2 },
    { 4, 15, 12},
    { 4, 28, 2 },
    { 4, 31, 2 },
    { 4, 34, 2 },
    { 4, 37, 2 },
};

static QString s_button_labels[58]{
     "TV",  "IV", "1",  "2", "3", "4",   "5", "6", "7", "8", "9", "0",  "BRK",
     "DEL", "GR", "Q",  "W", "E", "R",   "T", "Y", "U", "I", "O", "P",
     "EM",  "ED", "A",  "S", "D", "F",   "G", "H", "J", "K", "L", "ENT",
     "CS",  "CL", "Z",  "X", "C", "V",   "B", "N", "M", ".", "CS",
     "SS",  ";",  ",,", "˂", "˃", "SPC", "˄", "˅", ",", "SS",
};

static int s_button_bits[58][3]{
    {2, 11,  CS }, {3, 11,  CS }, {0, 11, NONE}, {1, 11, NONE}, {2, 11, NONE}, {3, 11, NONE}, {4, 11, NONE}, {4, 12, NONE}, {3, 12, NONE}, {2, 12, NONE}, {1, 12, NONE}, {0, 12, NONE}, {0, 15,  CS },
    {0, 12,  CS }, {1, 12,  CS }, {0, 10, NONE}, {1, 10, NONE}, {2, 10, NONE}, {3, 10, NONE}, {4, 10, NONE}, {4, 13, NONE}, {3, 13, NONE}, {2, 13, NONE}, {1, 13, NONE}, {0, 13, NONE},
    {1, 15,  CS }, {0, 11,  CS }, {0,  9, NONE}, {1,  9, NONE}, {2,  9, NONE}, {3,  9, NONE}, {4,  9, NONE}, {4, 14, NONE}, {3, 14, NONE}, {2, 14, NONE}, {1, 14, NONE}, {0, 14, NONE},
    {0,  8, NONE}, {1, 11,  CS }, {1,  8, NONE}, {2,  8, NONE}, {3,  8, NONE}, {4,  8, NONE}, {4, 15, NONE}, {3, 15, NONE}, {2, 15, NONE}, {2, 15,  SS }, {0,  8, NONE},
    {1, 15, NONE}, {1, 13,  SS }, {0, 13,  SS }, {4, 11,  CS }, {2, 12,  CS }, {0, 15, NONE}, {3, 12,  CS }, {4, 12,  CS }, {3, 15,  SS }, {1, 15, NONE},

};
static QString s_button_hint[58]{
     "True Video (F1)", "Inverse Video (F2)", "",  "", "", "",   "", "", "", "", "", "",  "Break (backspace)",
     "Delete (del)", "Graph (F3)", "",  "", "", "",   "", "", "", "", "", "",
     "Extend Mode (F4)",  "Edit (F5)", "",  "", "", "",   "", "", "", "", "", "Enter",
     "Caps Shift (Shift)",  "Caps Lock (Caps Lock)", "",  "", "", "",   "", "", "", "", "Caps Shift (Shift)",
     "Symbol Shift",  "",  "", "", "", "Space", "", "", "", "Symbol Shift",
};
KeyboardWidget::KeyboardWidget(QWidget *parent) : QWidget(parent)
{
    QGridLayout * layout = new QGridLayout(this);

    setLayout(layout);
    for (int i = 0; i< 58; ++i){
        ZXPushButton * button = new ZXPushButton(s_button_bits[i][0],s_button_bits[i][1],s_button_bits[i][2],this);
        if ((button->row() == 0 and button->col() == 8 and button->add()==NONE) or (button->row() == 1 and button->col() == 15 and button->add()==NONE)){
            button->setCheckable(true);
        }
        connect(button,
                SIGNAL(pressed(int,int,int)),
                this,
                SLOT(on_key_pressed(int,int,int)));
        connect(button,
                SIGNAL(released(int,int,int)),
                this,
                SLOT(on_key_released(int,int,int)));
        button->setText(s_button_labels[i]);
        button->setToolTip(s_button_hint[i]);
        layout->addWidget(button, s_button_pos[i][0], s_button_pos[i][1], 1, s_button_pos[i][2]);
        buttons.append(button);


    }
}

KeyboardWidget::~KeyboardWidget()
{
    qDeleteAll(buttons);
}

void KeyboardWidget::on_key_pressed(int row, int col, int add)
{
    emit key_pressed(row, col, add);
}

void KeyboardWidget::on_key_released(int row, int col, int add)
{
    emit key_released(row, col, add);
}