mainwindow.cpp

/*
    RCSS LOGO CONVERTER by Balázs Kóti (ShuffleSource)

    This file is part of RCSS Logo Converter.

    RCSS Logo Converter 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.

    RCSS Logo Converter 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 RCSS Logo Converter.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "mainwindow.h"
#include <math.h>

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
{
    fileName = QFileDialog::getOpenFileName(this, tr("Open File"),"",tr("PNG images (*.png)"));

    //check if file exists
    if (!QFileInfo(fileName).exists()){
        exit(1);
    }

    createMultilineInput();

}

MainWindow::~MainWindow()
{
    delete textarea;
    delete img;
    delete dlgMultiLine;
}

void MainWindow::createMultilineInput()
{
dlgMultiLine =    new QDialog(this);
    dlgMultiLine->setWindowTitle("Pattern for code");
    QGridLayout *gridLayout = new QGridLayout(dlgMultiLine);

    txtMultiline = new QTextEdit();

    //default text:
    txtMultiline->setText("std::snprintf(buf, 1024, \"(team_graphic (%d %d %s))\",@ROW , @COL ,\"@DATA\");\r\nthisclient->sndCmd(buf);");

    txtMultiline->setObjectName(QString::fromUtf8("txtMultiline"));
    gridLayout->addWidget(txtMultiline, 0, 0, 1, 1);

    QDialogButtonBox *buttonBox = new QDialogButtonBox();
    buttonBox->setObjectName(QString::fromUtf8("buttonBox"));
    buttonBox->setOrientation(Qt::Horizontal);
    buttonBox->setStandardButtons(QDialogButtonBox::Cancel|QDialogButtonBox::Ok);
    gridLayout->addWidget(buttonBox, 1, 0, 1, 1);

    dlgMultiLine->setFixedSize(600,200);
    connect(buttonBox,SIGNAL(accepted()),this,SLOT(process()));
    connect(buttonBox,SIGNAL(rejected()),this,SLOT(stop()));

    dlgMultiLine->show();
    delete gridLayout;
}

void MainWindow::process()
{
    dlgMultiLine->hide();

    textarea = new QTextEdit;

    //load image to pixmap
    QImage imgA = QImage(fileName);
    //get width and height of pixmap
    float pmWidth = imgA.width();
    float pmHeight = imgA.height();
    float scale = (256/pmWidth)<=(64/pmHeight) ? (256/pmWidth) : (64/pmHeight);
    float scaledWidth = pmWidth*scale;
    float scaledHeight = pmHeight*scale;
    scaledWidth=ceil(scaledWidth);
    scaledHeight=ceil(scaledHeight);
    //scaling
    img = new QImage(imgA.scaled(scaledWidth,scaledHeight));

    //get width and height of pixmap again
    pmWidth = img->width();
    pmHeight = img->height();

    QProgressDialog progress("Generating code...", "", 0, pmWidth*pmHeight/64, this);
    progress.setWindowModality(Qt::WindowModal);
    progress.setCancelButton(0);
    progress.show();

    int wLimit = ((int)pmWidth % 8) == 0 ? pmWidth/8 : ceil(pmWidth/8);
    int hLimit = ((int)pmHeight % 8) == 0 ? pmHeight/8 : ceil(pmHeight/8);

    QRgb pix=0;
    //tiles
    for(int tW = 0; tW < wLimit; tW++){
    for(int tH = 0; tH < hLimit; tH++){
        pix = 0;
        tile = new QImage(8,8,QImage::Format_ARGB32);
        progress.setValue(progress.value()+1);
        //subpixels in tiles
        for(int i=0; i < 8; i++){
            for(int j=0; j < 8; j++){
                if( ( (tW*8+i)<pmWidth ) && ((tH*8+j)<pmHeight)){
                pix = img->pixel(tW*8 + i,tH*8 + j);
                tile->setPixel(i,j,pix);
                }
                else{pix=0; tile->setPixel(i,j,pix);}
            }
        }

        //save tiles to files
        //tile->save("tmp/tile_"+QString::number(tW)+"_"+QString::number(tH)+".xpm","XPM");

        QByteArray ba;
        QBuffer buffer(&ba);
        buffer.open(QIODevice::WriteOnly);

        //write to buffer
        tile->save(&buffer,"XPM");
        buffer.close();

        QString line = QString(ba);

        //process text with regular expressions
        line.replace(QRegExp(".*/"),"");
        line.replace(QRegExp(".*=."),"");
        line.replace(QRegExp(".;"),"");
        line.replace(QRegExp(","),"");
        line.replace(QRegExp("\n"),"");
        line.replace(QRegExp("\""),"\\\"");

        QString final = txtMultiline->toPlainText();

        //replacing variables with values
        final.replace(QRegExp("@DATA"),line);
        final.replace(QRegExp("@ROW"),QString::number(tW));
        final.replace(QRegExp("@COL"),QString::number(tH));

        textarea->append(final);
        delete tile;
    }
    }

    progress.hide();
    textarea->setGeometry(100,100,600,500);
    textarea->show();
    delete txtMultiline;
}

void MainWindow::stop(){
    exit(0);
}