utils/themeeditor/gui/skinviewer.cpp

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2010 Robert Bieber
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #include "skinviewer.h"
  23 #include "ui_skinviewer.h"
  24
  25 SkinViewer::SkinViewer(QWidget *parent) :
  26     QWidget(parent),
  27     ui(new Ui::SkinViewer)
  28 {
  29     ui->setupUi(this);
  30
  31     QObject::connect(ui->zoomOutButton, SIGNAL(pressed()),
  32                      this, SLOT(zoomOut()));
  33     QObject::connect(ui->zoomInButton, SIGNAL(pressed()),
  34                      this, SLOT(zoomIn()));
  35     QObject::connect(ui->zoomEvenButton, SIGNAL(pressed()),
  36                      this, SLOT(zoomEven()));
  37
  38     ui->viewer->setDragMode(QGraphicsView::ScrollHandDrag);
  39 }
  40
  41 SkinViewer::~SkinViewer()
  42 {
  43     delete ui;
  44 }
  45
  46 void SkinViewer::changeEvent(QEvent *e)
  47 {
  48     QWidget::changeEvent(e);
  49     switch (e->type()) {
  50     case QEvent::LanguageChange:
  51         ui->retranslateUi(this);
  52         break;
  53     default:
  54         break;
  55     }
  56 }
  57
  58 void SkinViewer::setScene(QGraphicsScene *scene)
  59 {
  60     ui->viewer->setScene(scene);
  61 }
  62
  63 void SkinViewer::zoomIn()
  64 {
  65     ui->viewer->scale(1.2, 1.2);
  66 }
  67
  68 void SkinViewer::zoomOut()
  69 {
  70     ui->viewer->scale(1/1.2, 1/1.2);
  71 }
  72
  73 void SkinViewer::zoomEven()
  74 {
  75     ui->viewer->resetTransform();
  76 }