customSizeDialog.cpp

   1 /* ***** BEGIN LICENSE BLOCK *****
   2  *
   3  * $Id$
   4  *
   5  * The MIT License
   6  *
   7  * Copyright (c) 2008 BBC Research
   8  *
   9  * Permission is hereby granted, free of charge, to any person obtaining a copy
  10  * of this software and associated documentation files (the "Software"), to deal
  11  * in the Software without restriction, including without limitation the rights
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  13  * copies of the Software, and to permit persons to whom the Software is
  14  * furnished to do so, subject to the following conditions:
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  16  * The above copyright notice and this permission notice shall be included in
  17  * all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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  24  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  25  * THE SOFTWARE.
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  27  * ***** END LICENSE BLOCK ***** */
  28
  29 #include <QtGui>
  30
  31 #include "customSizeDialog.h"
  32
  33 CustomSizeDialog::CustomSizeDialog(const QString &name, int width, int height,
  34                                    QWidget *parent) : QDialog(parent)
  35 {
  36         setWindowTitle(name);
  37
  38         //enforce multiple of 4 width/height
  39         if (width % 4 != 0)
  40                 width = (width / 4) * 4;
  41
  42         if (height % 4 != 0)
  43                 height = (height / 4) * 4;
  44
  45         //Width
  46         widthLabel = new QLabel(tr("Width"));
  47
  48         widthNumber = new QSpinBox;
  49         widthNumber->setMinimum(4);
  50         widthNumber->setMaximum(8192);
  51         widthNumber->setSingleStep(4);
  52         widthNumber->setValue(width);
  53
  54         //Height
  55         heightLabel = new QLabel(tr("Height"));
  56
  57         heightNumber = new QSpinBox;
  58         heightNumber->setMinimum(4);
  59         heightNumber->setMaximum(8192);
  60         heightNumber->setSingleStep(4);
  61         heightNumber->setValue(height);
  62
  63         //buttons
  64         okButton = new QPushButton("OK", this);
  65         connect(okButton, SIGNAL(clicked()), this, SLOT(accept()));
  66
  67         cancelButton = new QPushButton("Cancel", this);
  68         connect(cancelButton, SIGNAL(clicked()), this, SLOT(reject()));
  69
  70         //layout
  71         QHBoxLayout *widthLayout = new QHBoxLayout;
  72         widthLayout->addWidget(widthLabel);
  73         widthLayout->addWidget(widthNumber);
  74
  75         QHBoxLayout *heightLayout = new QHBoxLayout;
  76         heightLayout->addWidget(heightLabel);
  77         heightLayout->addWidget(heightNumber);
  78
  79         QHBoxLayout *buttonLayout = new QHBoxLayout;
  80         buttonLayout->addStretch();
  81         buttonLayout->addWidget(okButton);
  82         buttonLayout->addWidget(cancelButton);
  83
  84         QVBoxLayout *layout = new QVBoxLayout;
  85         layout->addLayout(widthLayout);
  86         layout->addLayout(heightLayout);
  87         layout->addLayout(buttonLayout);
  88
  89         setLayout(layout);
  90 }
  91
  92 int CustomSizeDialog::getWidth(void)
  93 {
  94         return (widthNumber->value());
  95 }
  96
  97 int CustomSizeDialog::getHeight(void)
  98 {
  99         return (heightNumber->value());
 100 }