src/components/timeline/timelinewidget.h

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Jorge Cuadrado                                  *
   3  *   kuadrosxx@gmail.com                                                   *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #ifndef COMPONENTTIMELINEWIDGET_H
  22 #define COMPONENTTIMELINEWIDGET_H
  23
  24 #include <QSplitter>
  25 #include <QVariant>
  26
  27 class QTreeWidgetItem;
  28
  29 namespace Dash {
  30 namespace Component {
  31
  32 class LayerManager;
  33 class FramesTable;
  34
  35 /**
  36  * @brief Esta clase representa la interfaz gráfica del componente "TimeLine".
  37  * @author Jorge Cuadrado <kuadrosxx@gmail.com>
  38 */
  39 class TimeLineWidget : public QSplitter
  40 {
  41         Q_OBJECT;
  42         public:
  43                 enum Action {
  44                         InsertFrame = 0,
  45                         RemoveFrame,
  46                         CopyFrame,
  47                         PasteFrame,
  48                         CutFrame,
  49                         MoveFrameUp,
  50                         MoveFrameDown,
  51                         LockFrame,
  52                         RenameFrame,
  53                         ChangeFrameVisibility,
  54                         ExpandFrame,
  55
  56                         InsertLayer,
  57                         RemoveLayer,
  58                         MoveLayerUp,
  59                         MoveLayerDown,
  60                         LockLayer,
  61                         RenameLayer,
  62                         ChangeLayerVisibility,
  63
  64                         InsertScene,
  65                         RemoveScene,
  66                         MoveSceneUp,
  67                         MoveSceneDown,
  68                         LockScene,
  69                         RenameScene
  70                 };
  71
  72                 struct Event
  73                 {
  74                         int scene;
  75                         int layer;
  76                         int frame;
  77                         Action action;
  78                         QVariant data;
  79                 };
  80
  81                 TimeLineWidget(QWidget * parent = 0);
  82                 ~TimeLineWidget();
  83
  84                 int scene();
  85                 int layer();
  86                 int frame();
  87
  88         public slots:
  89                 void insertScene(int position, const QString &name);
  90                 void removeScene(int position);
  91                 void renameScene(int position, const QString &name);
  92                 void moveScene(int from, int to);
  93                 void setScene(int position);
  94                 void closeAllScenes();
  95
  96                 void insertLayer(int scenePos, int position, const QString &name);
  97                 void insertAudioLayer(int scenePos, int position, const QString &name, int startFrame = 0);
  98                 void removeLayer(int scenePos, int position);
  99                 void renameLayer(int scenePos, int layerPos, const QString &name);
 100
 101                 void setLayerVisibility(int scenePos, int position, bool isVisible);
 102                 void setLayerLocked(int scenePos, int position, bool locked);
 103                 void moveLayer(int scenePos, int from, int to);
 104                 void setLayer(int scenePos, int position);
 105
 106                 void insertFrame(int scenePos, int layerPos, int position, const QString &name);
 107                 void removeFrame(int scenePos, int layerPos, int position);
 108                 void renameFrame(int scenePos, int layerPos, int position, const QString &name);
 109                 void moveFrame(int scenePos, int layerPos, int from, int to);
 110                 void setFrame(int scenePos, int layerPos, int position);
 111                 void setFrameVisibility(int scenePos, int layerPos, int position, bool isVisible);
 112                 void setFrameLocked(int scenePos, int layerPos, int position, bool locked);
 113                 void groupFrames(int scenePos, int layerPos, int from, int to);
 114                 void expandFrame(int scenePos, int layerPos, int position, int size);
 115                 void destroyGroupFrames(int scenePos, int layerPos, int position, int size);
 116
 117                 void playScene();
 118
 119         private slots:
 120                 void onItemClicked(QTreeWidgetItem *item, int column);
 121                 void onItemChanged(QTreeWidgetItem *, int);
 122                 void onFrameSelected(int layerPosition, int framePosition);
 123                 void onLayerSelected(int layerPosition);
 124                 void onLayerRenamed(int layerPosition, const QString &newName);
 125                 void onLayerLocked(int layerPosition, bool locked);
 126                 void onLayerVisibilityChanged(int layerPosition, bool isVisible);
 127                 void onButtonClicked(int action);
 128
 129                 void onRequestInsertFrame(int layerPosition, int framePosition);
 130                 void onRequestRemoveFrame(int layerPosition, int framePosition);
 131
 132                 void onRequestCopyFrame(int layerPosition, int framePosition);
 133                 void onRequestPasteFrame(int layerPosition, int framePosition);
 134                 void onRequestCutFrame(int layerPosition, int framePosition);
 135
 136                 void onRequestLockFrame(int layerPosition, int framePosition, bool locked);
 137                 void onRequestChangeFrameVisibility(int layerPosition, int framePosition, bool visibility);
 138                 void onRequestExpandFrame(int layerPosition, int framePosition, int size);
 139
 140                 void nextFrame();
 141
 142         private:
 143                 LayerManager *layerManager(int sceneIndex);
 144                 FramesTable *framesTable(int sceneIndex);
 145
 146         private:
 147                 void setupButtons();
 148
 149         signals:
 150                 void frameSelected(int scenePos, int layerPos, int framePos);
 151                 void postEvent(const TimeLineWidget::Event & event);
 152
 153         private:
 154                 struct Private;
 155                 Private *const d;
 156
 157 };
 158
 159 }
 160 }
 161
 162 #endif