mainwindow.h

   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
  12  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  13  * copies of the Software, and to permit persons to whom the Software is
  14  * furnished to do so, subject to the following conditions:
  15  *
  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
  22  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  23  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  25  * THE SOFTWARE.
  26  *
  27  * ***** END LICENSE BLOCK ***** */
  28
  29 #ifndef MAINWINDOW_H
  30 #define MAINWINDOW_H
  31
  32 #include <QtGui>
  33
  34 #include "view.h"
  35 #include "colourSpace.h"
  36
  37 class SequenceReader;
  38
  39 class MainWindow : public QMainWindow
  40 {
  41         Q_OBJECT
  42 public:
  43         MainWindow();
  44
  45 protected:
  46
  47 private slots:
  48         void setZoom(QAction *);
  49         void setYUVdisplayMode(QAction *);
  50         void setRGBScaling(QAction *);
  51         void setColourMatrix(QAction *);
  52         void setCustomSize(bool);
  53         void setPresetSize(QAction *);
  54         void setYUVimageDepth(QAction *);
  55         void setYUVimageFormat(QAction *);
  56         void setScrollBar(QAction *);
  57         void setFullScreen(bool);
  58         void toggleFullScreen();
  59         void escapeFullScreen();
  60         void zoomIn();
  61         void zoomOut();
  62         void processSize(QSize &);
  63         void viewImageZoomChanged(float);
  64         void processSequencePosition(const QString&, int, int, int, int);
  65         void processHasHeader(bool);
  66         void processBitDepth(int);
  67         void jumpToFirstFrame();
  68         void jumpToFrameRelative(QAction *);
  69         void jumpToFrameAbsolute();
  70         void jumpToLastFrame();
  71         void openDirectory();
  72         void openSeq();
  73         void openRecentFile();
  74         void closeEvent(QCloseEvent *event);
  75         void about();
  76         void assistant();
  77         void toggleToolBar();
  78         void helpViewerClosed();
  79
  80 private:
  81         void readSettings();
  82         void writeSettings();
  83         void updateRecentFileActions();
  84         void updateRgbScaling(bool scaled);
  85         void updateDisplayMode(View::YUVdisplayMode mode);
  86         void updateColourMatrix(ColourSpace::MatrixType matrix);
  87         void updateRawImageSize(SequenceReader::ImageSizes size);
  88         void updateYUVbitDepth(int depth);
  89         void updateYUVFormat(int format);
  90         void updateZoom(double zoom);
  91         void updateScrollBarPolicy(Qt::ScrollBarPolicy policy);
  92
  93         void createActions();
  94         void createStatusBar();
  95         void createToolBar();
  96         void initializeAssistant();
  97
  98         QProcess *assistantClientProcess;
  99         bool  assistantClientStarted;
 100
 101         //file menu actions
 102         QStringList recentFiles;
 103         QAction *recentFileSeperatorAct;
 104         enum {MaxRecentFiles = 5};
 105         QAction *recentFileAct[MaxRecentFiles];
 106
 107         //view menu actions and groups
 108         QActionGroup *YUVModeGroup; //YUV display mode
 109
 110         QActionGroup *zoomGroup;
 111
 112         QActionGroup *rgbScalingGroup; //YUV->RGB scaling is 1:1 or 255/219
 113         QActionGroup *matrixGroup;     //Use either the HDTV or SDTV colour matrix
 114         QActionGroup *scrollBarGroup;
 115
 116         QAction *toggleToolBarAct;
 117
 118         //image menu actions and groups
 119         QMenu *imageFormatMenu;
 120         QActionGroup *imageFormatGroup;
 121
 122         QMenu *imageSizeMenu;
 123         QMenu *imageDepthMenu;
 124         QActionGroup *imageSizeGroup;
 125         QAction *imageSizeSetCustomAct;
 126
 127         QActionGroup *imageDepthGroup;
 128
 129         //GUI items
 130         View *view;
 131         SequenceReader reader;
 132
 133         //status bar
 134         QStatusBar *myStatusBar;
 135         QLabel *fileFormatLabel;
 136         QLabel *fileSizeLabel;
 137         QLabel *fileZoomLabel;
 138         QLabel *fileNameLabel;
 139
 140         //Tool bar
 141         QToolBar *myToolBar;
 142         QSpinBox *jumpToFrameSpin;
 143
 144 };
 145
 146 #endif