1 /***************************************************************************
2 * Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
18 ***************************************************************************/
26 #include "timecodedisplay.h"
27 #include "abstractmonitor.h"
29 #include "videoglwidget.h"
33 #include <QDomElement>
39 #include <KRestrictedLine>
43 class AbstractClipItem;
46 class MonitorEditWidget;
50 class VideoContainer : public QFrame
54 VideoContainer(Monitor *parent = 0);
55 void switchFullScreen();
58 virtual void mouseDoubleClickEvent(QMouseEvent * event);
59 virtual void mousePressEvent(QMouseEvent * event);
60 virtual void mouseReleaseEvent(QMouseEvent *event);
61 virtual void mouseMoveEvent(QMouseEvent *event);
62 void keyPressEvent(QKeyEvent *event);
63 virtual void wheelEvent(QWheelEvent * event);
66 Qt::WindowFlags m_baseFlags;
70 class MonitorRefresh : public QWidget
74 MonitorRefresh(QWidget *parent = 0);
75 void setRenderer(Render* render);
81 class Overlay : public QLabel
85 Overlay(QWidget* parent = 0);
86 void setOverlayText(const QString &, bool isZone = true);
92 virtual void mouseDoubleClickEvent ( QMouseEvent * event );
93 virtual void mousePressEvent ( QMouseEvent * event );
94 virtual void mouseReleaseEvent ( QMouseEvent * event );
100 class Monitor : public AbstractMonitor
105 Monitor(QString name, MonitorManager *manager, QString profile = QString(), QWidget *parent = 0);
108 AbstractRender *abstractRender();
109 void resetProfile(const QString &profile);
110 const QString name() const;
112 bool isActive() const;
114 void setupMenu(QMenu *goMenu, QAction *playZone, QAction *loopZone, QMenu *markerMenu = NULL, QAction *loopClip = NULL);
115 const QString sceneList();
116 DocClipBase *activeClip();
119 void updateTimecodeFormat();
120 void updateMarkers(DocClipBase *source);
121 MonitorEditWidget *getEffectEdit();
122 QWidget *container();
123 QFrame *m_volumePopup;
126 virtual void mousePressEvent(QMouseEvent * event);
127 virtual void mouseReleaseEvent(QMouseEvent * event);
128 virtual void resizeEvent(QResizeEvent *event);
130 /** @brief Move to another position on mouse wheel event.
132 * Moves towards the end of the clip/timeline on mouse wheel down/back, the
133 * opposite on mouse wheel up/forward.
134 * Ctrl + wheel moves by a second, without Ctrl it moves by a single frame. */
135 virtual void wheelEvent(QWheelEvent * event);
136 virtual void mouseMoveEvent(QMouseEvent *event);
137 virtual QStringList mimeTypes() const;
138 /*virtual void dragMoveEvent(QDragMoveEvent * event);
139 virtual Qt::DropActions supportedDropActions() const;*/
141 //virtual void resizeEvent(QResizeEvent * event);
142 //virtual void paintEvent(QPaintEvent * event);
146 MonitorManager *m_monitorManager;
147 DocClipBase *m_currentClip;
153 MonitorRefresh *m_monitorRefresh;
156 TimecodeDisplay *m_timePos;
157 QAction *m_playAction;
158 /** Has to be available so we can enable and disable it. */
159 QAction *m_loopClipAction;
160 QMenu *m_contextMenu;
164 QPoint m_DragStartPosition;
165 MonitorEditWidget *m_effectWidget;
166 VideoContainer *m_videoBox;
167 /** Selected clip/transition in timeline. Used for looping it. */
168 AbstractClipItem *m_selectedClip;
169 /** true if selected clip is transition, false = selected clip is clip.
170 * Necessary because sometimes we get two signals, e.g. we get a clip and we get selected transition = NULL. */
171 bool m_loopClipTransition;
174 VideoGLWidget *m_glWidget;
175 bool createOpenGlWidget(QWidget *parent, const QString profile);
178 GenTime getSnapForPos(bool previous);
179 Qt::WindowFlags m_baseFlags;
181 QWidget *m_volumeWidget;
182 QSlider *m_audioSlider;
183 QAction *m_editMarker;
186 void seekCursor(int pos);
187 void rendererStopped(int pos);
188 void slotExtractCurrentFrame();
189 void slotSetThumbFrame();
190 void slotSetSizeOneToOne();
191 void slotSetSizeOneToTwo();
194 void setClipZone(QPoint pos);
195 void slotSwitchMonitorInfo(bool show);
196 void slotSwitchDropFrames(bool show);
197 void slotGoToMarker(QAction *action);
198 void slotSetVolume(int volume);
199 void slotShowVolume();
200 void slotEditMarker();
203 void slotOpenFile(const QString &);
204 void slotSetClipProducer(DocClipBase *clip, QPoint zone = QPoint(), bool forceUpdate = false, int position = -1);
205 void updateClipProducer(Mlt::Producer *prod);
206 void refreshMonitor(bool visible);
207 void refreshMonitor();
208 void slotSeek(int pos);
211 bool activateMonitor();
215 /** @brief Loops the selected item (clip or transition). */
217 void slotForward(double speed = 0);
218 void slotRewind(double speed = 0);
219 void slotRewindOneFrame(int diff = 1);
220 void slotForwardOneFrame(int diff = 1);
221 void saveSceneList(QString path, QDomElement info = QDomElement());
224 void slotSetZoneStart();
225 void slotSetZoneEnd();
226 void slotZoneStart();
228 void slotZoneMoved(int start, int end);
229 void slotSeekToNextSnap();
230 void slotSeekToPreviousSnap();
231 void adjustRulerSize(int length);
232 void setTimePos(const QString &pos);
233 QStringList getZoneInfo() const;
234 void slotEffectScene(bool show = true);
235 bool effectSceneDisplayed();
237 /** @brief Sets m_selectedClip to @param item. Used for looping it. */
238 void slotSetSelectedClip(AbstractClipItem *item);
239 void slotSetSelectedClip(ClipItem *item);
240 void slotSetSelectedClip(Transition *item);
241 void slotMouseSeek(int eventDelta, bool fast);
242 void slotSwitchFullScreen();
245 void renderPosition(int);
246 void durationChanged(int);
247 void refreshClipThumbnail(const QString &, bool);
248 void adjustMonitorSize();
249 void zoneUpdated(QPoint);
250 void saveZone(Render *, QPoint, DocClipBase *);
251 /** @brief Editing transitions / effects over the monitor requires the renderer to send frames as QImage.
252 * This causes a major slowdown, so we only enable it if required */
253 void requestFrameForAnalysis(bool);