Subversion Repositories tpanel

/*

 * Copyright (C) 2021, 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

 */

#include <QPushButton>

#include <QSound>

#include "tqkeyboard.h"

#include "ui_keyboard.h"

#include "terror.h"

#include "tresources.h"

#include "tconfig.h"

#include "tpagemanager.h"

extern TPageManager *gPageManager;              //!< The pointer to the global defined main class.

TQKeyboard::TQKeyboard(const std::string& init, const std::string& prompt, QWidget *parent, bool priv)

    : QDialog(parent),

      TSystemSound(TConfig::getSystemPath(TConfig::SOUNDS)),

      ui(new Ui::TQKeyboard),

      mPrivate(priv),

      mText(init)

{

    DECL_TRACER("TQKeyboard::TQKeyboard(const std::string& init, const std::string& prompt, QWidget *parent, bool priv)");

    ui->setupUi(this);

    connect(ui->key_Enter, SIGNAL(pressed()), this, SLOT(accept()));

    connect(ui->key_Cancel, SIGNAL(pressed()), this, SLOT(reject()));

    connect(ui->key_A, SIGNAL(pressed()), this, SLOT(keyA()));

    connect(ui->key_B, SIGNAL(pressed()), this, SLOT(keyB()));

    connect(ui->key_C, SIGNAL(pressed()), this, SLOT(keyC()));

    connect(ui->key_D, SIGNAL(pressed()), this, SLOT(keyD()));

    connect(ui->key_E, SIGNAL(pressed()), this, SLOT(keyE()));

    connect(ui->key_F, SIGNAL(pressed()), this, SLOT(keyF()));

    connect(ui->key_G, SIGNAL(pressed()), this, SLOT(keyG()));

    connect(ui->key_H, SIGNAL(pressed()), this, SLOT(keyH()));

    connect(ui->key_I, SIGNAL(pressed()), this, SLOT(keyI()));

    connect(ui->key_J, SIGNAL(pressed()), this, SLOT(keyJ()));

    connect(ui->key_K, SIGNAL(pressed()), this, SLOT(keyK()));

    connect(ui->key_L, SIGNAL(pressed()), this, SLOT(keyL()));

    connect(ui->key_M, SIGNAL(pressed()), this, SLOT(keyM()));

    connect(ui->key_N, SIGNAL(pressed()), this, SLOT(keyN()));

    connect(ui->key_O, SIGNAL(pressed()), this, SLOT(keyO()));

    connect(ui->key_P, SIGNAL(pressed()), this, SLOT(keyP()));

    connect(ui->key_Q, SIGNAL(pressed()), this, SLOT(keyQ()));

    connect(ui->key_R, SIGNAL(pressed()), this, SLOT(keyR()));

    connect(ui->key_S, SIGNAL(pressed()), this, SLOT(keyS()));

    connect(ui->key_T, SIGNAL(pressed()), this, SLOT(keyT()));

    connect(ui->key_U, SIGNAL(pressed()), this, SLOT(keyU()));

    connect(ui->key_V, SIGNAL(pressed()), this, SLOT(keyV()));

    connect(ui->key_W, SIGNAL(pressed()), this, SLOT(keyW()));

    connect(ui->key_X, SIGNAL(pressed()), this, SLOT(keyX()));

    connect(ui->key_Y, SIGNAL(pressed()), this, SLOT(keyY()));

    connect(ui->key_Z, SIGNAL(pressed()), this, SLOT(keyZ()));

    connect(ui->key_AE, SIGNAL(pressed()), this, SLOT(keyAE()));

    connect(ui->key_OE, SIGNAL(pressed()), this, SLOT(keyOE()));

    connect(ui->key_UE, SIGNAL(pressed()), this, SLOT(keyUE()));

    connect(ui->key_SS, SIGNAL(pressed()), this, SLOT(keySS()));

    connect(ui->key_Caret, SIGNAL(pressed()), this, SLOT(keyCaret()));

    connect(ui->key_SQ, SIGNAL(pressed()), this, SLOT(keySQ()));

    connect(ui->key_Backspace, SIGNAL(pressed()), this, SLOT(keyBackspace()));

    connect(ui->key_Plus, SIGNAL(pressed()), this, SLOT(keyPlus()));

    connect(ui->key_Hash, SIGNAL(pressed()), this, SLOT(keyHash()));

    connect(ui->key_Komma, SIGNAL(pressed()), this, SLOT(keyKomma()));

    connect(ui->key_Dot, SIGNAL(pressed()), this, SLOT(keyDot()));

    connect(ui->key_Dash, SIGNAL(pressed()), this, SLOT(keyDash()));

    connect(ui->key_GtLt, SIGNAL(pressed()), this, SLOT(keyGtLt()));

    connect(ui->key_Tab, SIGNAL(pressed()), this, SLOT(keyTab()));

    connect(ui->key_Caps, SIGNAL(pressed()), this, SLOT(keyCaps()));

    connect(ui->key_Shift, SIGNAL(pressed()), this, SLOT(keyShift()));

    connect(ui->key_Blank, SIGNAL(pressed()), this, SLOT(keyBlank()));

    connect(ui->key_Clear, SIGNAL(pressed()), this, SLOT(keyClear()));

    connect(ui->key_AltGR, SIGNAL(pressed()), this, SLOT(keyAltGr()));

    connect(ui->key_1, SIGNAL(pressed()), this, SLOT(key1()));

    connect(ui->key_2, SIGNAL(pressed()), this, SLOT(key2()));

    connect(ui->key_3, SIGNAL(pressed()), this, SLOT(key3()));

    connect(ui->key_4, SIGNAL(pressed()), this, SLOT(key4()));

    connect(ui->key_5, SIGNAL(pressed()), this, SLOT(key5()));

    connect(ui->key_6, SIGNAL(pressed()), this, SLOT(key6()));

    connect(ui->key_7, SIGNAL(pressed()), this, SLOT(key7()));

    connect(ui->key_8, SIGNAL(pressed()), this, SLOT(key8()));

    connect(ui->key_9, SIGNAL(pressed()), this, SLOT(key9()));

    connect(ui->key_0, SIGNAL(pressed()), this, SLOT(key0()));

    ui->label_Prompt->setText(prompt.c_str());

    if (!mPrivate)

        ui->label_TextLine->setText(init.c_str());

    else

        ui->label_TextLine->setText(fillString('*', mText.length()).c_str());

}

TQKeyboard::~TQKeyboard()

{

    DECL_TRACER("TQKeyboard::~TQKeyboard()");

    delete ui;

}

void TQKeyboard::doResize()

{

    DECL_TRACER("TQKeyboard::doResize()");

    QRect rect = this->geometry();

#if defined(Q_OS_ANDROID) || defined(Q_OS_IOS)

    QSize size = this->size();

    size.scale(scale(size.width()), scale(size.height()), Qt::KeepAspectRatio);

    this->resize(size);

#endif

    QWidget *parent = this->parentWidget();

    if (parent)     // Move window to lower left corner

    {

        rect = parent->geometry();

        this->move(0, rect.height() - this->geometry().height());

    }

#if defined(Q_OS_ANDROID) || defined(Q_OS_IOS)

    // Iterate through childs and resize them

    QObjectList childs = children();

    QList<QObject *>::Iterator iter;

    for (iter = childs.begin(); iter != childs.end(); ++iter)

    {

        QString name = iter.i->t()->objectName();

        QObject *obj = iter.i->t();

        if (name.startsWith("key_"))

        {

            QPushButton *bt = dynamic_cast<QPushButton *>(obj);

            size = bt->size();

            size.scale(scale(size.width()), scale(size.height()), Qt::KeepAspectRatio);

            bt->resize(size);

            rect = bt->geometry();

            bt->move(scale(rect.left()), scale(rect.top()));

        }

        else    // It's a label

        {

            QLabel *lb = dynamic_cast<QLabel *>(obj);

            size = lb->size();

            size.scale(scale(size.width()), scale(size.height()), Qt::KeepAspectRatio);

            lb->resize(size);

            rect = lb->geometry();

            lb->move(scale(rect.left()), scale(rect.top()));

        }

    }

#endif

}

void TQKeyboard::setKey(Ui::KEYS_t key)

{

    DECL_TRACER("TQKeyboard::setKey(Ui::KEYS_t key)");

    switch(key)

    {

        case Ui::KEY_0:         mText += ((mShift || mCaps) ? "=" : (mGr ? "}" : "0")); break;

        case Ui::KEY_1:         mText += ((mShift || mCaps) ? "!" : "1"); break;

        case Ui::KEY_2:         mText += ((mShift || mCaps) ? "\"" : (mGr ? "²" : "2")); break;

        case Ui::KEY_3:         mText += ((mShift || mCaps) ? "§" : (mGr ? "³" : "3")); break;

        case Ui::KEY_4:         mText += ((mShift || mCaps) ? "$" : "4"); break;

        case Ui::KEY_5:         mText += ((mShift || mCaps) ? "%" : "5"); break;

        case Ui::KEY_6:         mText += ((mShift || mCaps) ? "&" : "6"); break;

        case Ui::KEY_7:         mText += ((mShift || mCaps) ? "/" : (mGr ? "{" : "7")); break;

        case Ui::KEY_8:         mText += ((mShift || mCaps) ? "(" : (mGr ? "[" : "8")); break;

        case Ui::KEY_9:         mText += ((mShift || mCaps) ? ")" : (mGr ? "]" : "9")); break;

        case Ui::KEY_A:         mText += ((mShift || mCaps) ? "A" : "a"); break;

        case Ui::KEY_B:         mText += ((mShift || mCaps) ? "B" : "b"); break;

        case Ui::KEY_C:         mText += ((mShift || mCaps) ? "C" : "c"); break;

        case Ui::KEY_D:         mText += ((mShift || mCaps) ? "D" : "d"); break;

        case Ui::KEY_E:         mText += ((mShift || mCaps) ? "E" : (mGr ? "€" : "e")); break;

        case Ui::KEY_F:         mText += ((mShift || mCaps) ? "F" : "f"); break;

        case Ui::KEY_G:         mText += ((mShift || mCaps) ? "G" : "g"); break;

        case Ui::KEY_H:         mText += ((mShift || mCaps) ? "H" : "h"); break;

        case Ui::KEY_I:         mText += ((mShift || mCaps) ? "I" : "i"); break;

        case Ui::KEY_J:         mText += ((mShift || mCaps) ? "J" : "j"); break;

        case Ui::KEY_K:         mText += ((mShift || mCaps) ? "K" : "k"); break;

        case Ui::KEY_L:         mText += ((mShift || mCaps) ? "L" : "l"); break;

        case Ui::KEY_M:         mText += ((mShift || mCaps) ? "M" : (mGr ? "µ" : "m")); break;

        case Ui::KEY_N:         mText += ((mShift || mCaps) ? "N" : "n"); break;

        case Ui::KEY_O:         mText += ((mShift || mCaps) ? "O" : "o"); break;

        case Ui::KEY_P:         mText += ((mShift || mCaps) ? "P" : "p"); break;

        case Ui::KEY_Q:         mText += ((mShift || mCaps) ? "Q" : (mGr ? "@" : "q")); break;

        case Ui::KEY_R:         mText += ((mShift || mCaps) ? "R" : "r"); break;

        case Ui::KEY_S:         mText += ((mShift || mCaps) ? "S" : "s"); break;

        case Ui::KEY_T:         mText += ((mShift || mCaps) ? "T" : "t"); break;

        case Ui::KEY_U:         mText += ((mShift || mCaps) ? "U" : "u"); break;

        case Ui::KEY_V:         mText += ((mShift || mCaps) ? "V" : "v"); break;

        case Ui::KEY_W:         mText += ((mShift || mCaps) ? "W" : "w"); break;

        case Ui::KEY_X:         mText += ((mShift || mCaps) ? "X" : "x"); break;

        case Ui::KEY_Y:         mText += ((mShift || mCaps) ? "Y" : "y"); break;

        case Ui::KEY_Z:         mText += ((mShift || mCaps) ? "Z" : "z"); break;

        case Ui::KEY_AE:        mText += ((mShift || mCaps) ? "Ä" : "ä"); break;

        case Ui::KEY_OE:        mText += ((mShift || mCaps) ? "Ö" : "ö"); break;

        case Ui::KEY_UE:        mText += ((mShift || mCaps) ? "Ü" : "ü"); break;

        case Ui::KEY_SS:        mText += ((mShift || mCaps) ? "?" : (mGr ? "\\" : "ß")); break;

        case Ui::KEY_SQ:        mText += ((mShift || mCaps) ? "`" : "´"); break;

        case Ui::KEY_Caret:     mText += ((mShift || mCaps) ? "°" : "^"); break;

        case Ui::KEY_Clear:     mText.clear(); break;

        case Ui::KEY_Backspace: mText = mText.substr(0, mText.length() -1); break;

        case Ui::KEY_Plus:      mText += ((mShift || mCaps) ? "*" : (mGr ? "~" : "+")); break;

        case Ui::KEY_Hash:      mText += ((mShift || mCaps) ? "'" : "#"); break;

        case Ui::KEY_Komma:     mText += ((mShift || mCaps) ? ";" : ","); break;

        case Ui::KEY_Dot:       mText += ((mShift || mCaps) ? ":" : "."); break;

        case Ui::KEY_Dash:      mText += ((mShift || mCaps) ? "_" : "-"); break;

        case Ui::KEY_GtLt:      mText += ((mShift || mCaps) ? ">" : (mGr ? "|" : "<")); break;

        case Ui::KEY_Tab:       mText += "\t"; break;

        case Ui::KEY_Caps:      mCaps = !mCaps; break;

        case Ui::KEY_Shift:     mShift = true; break;

        case Ui::KEY_AltGR:     mGr = true; break;

        case Ui::KEY_Blank:     mText += " "; break;

    }

    if (key != Ui::KEY_Shift)

        mShift = false;

    if (key != Ui::KEY_AltGR)

        mGr = false;

    if (mMaxLen > 0 && mText.length() > (size_t)mMaxLen)

        mText = mText.substr(0, mMaxLen);

    if (!mPrivate)

        ui->label_TextLine->setText(mText.c_str());

    else

        ui->label_TextLine->setText(fillString('*', mText.length()).c_str());

    if (getSystemSoundState())

    {

        std::string snd = getTouchFeedbackSound();

        MSG_DEBUG("Playing sound: " << snd);

        QSound::play(snd.c_str());

    }

    if (gPageManager && gPageManager->getPassThrough() && !mText.empty() &&

        key != Ui::KEY_Backspace && key != Ui::KEY_Clear &&

        key != Ui::KEY_Shift && key != Ui::KEY_AltGR && key != Ui::KEY_Caps)

    {

        size_t pos = mText.length() - 1;

        gPageManager->sendKeyStroke(mText[pos]);

    }

}

void TQKeyboard::setString(const std::string& str)

{

    DECL_TRACER("TQKeyboard::setString(const string& str)");

    mText += str;

    if (mMaxLen > 0 && mText.length() > (size_t)mMaxLen)

        mText = mText.substr(0, mMaxLen);

    if (!mPrivate)

        ui->label_TextLine->setText(mText.c_str());

    else

        ui->label_TextLine->setText(fillString('*', mText.length()).c_str());

}

int TQKeyboard::scale(int value)

{

    if (value <= 0 || mScaleFactor == 1.0)

        return value;

    return (int)((double)value * mScaleFactor);

}