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 ***************************************************************************/
25 #include "timecodedisplay.h"
26 #if defined(Q_WS_MAC) || defined(USE_OPEN_GL)
27 #include "videoglwidget.h"
31 #include <QDomElement>
37 #include <KRestrictedLine>
44 class AbstractClipItem;
47 class MonitorEditWidget;
51 class VideoContainer : public QFrame
55 VideoContainer(Monitor *parent = 0);
56 void switchFullScreen();
59 virtual void mouseDoubleClickEvent(QMouseEvent * event);
60 virtual void mousePressEvent(QMouseEvent * event);
61 virtual void mouseReleaseEvent(QMouseEvent *event);
62 virtual void mouseMoveEvent(QMouseEvent *event);
63 void keyPressEvent(QKeyEvent *event);
64 virtual void wheelEvent(QWheelEvent * event);
67 Qt::WindowFlags m_baseFlags;
71 class MonitorRefresh : public QWidget
75 MonitorRefresh(QWidget *parent = 0);
76 void setRenderer(Render* render);
79 virtual void paintEvent(QPaintEvent *event);
85 void switchFullScreen();
87 void mouseSeek(int, bool);
90 class Overlay : public QLabel
94 Overlay(QWidget* parent = 0);
95 void setOverlayText(const QString &, bool isZone = true);
101 virtual void mouseDoubleClickEvent ( QMouseEvent * event );
102 virtual void mousePressEvent ( QMouseEvent * event );
103 virtual void mouseReleaseEvent ( QMouseEvent * event );
109 class Monitor : public QWidget
114 Monitor(QString name, MonitorManager *manager, QString profile = QString(), QWidget *parent = 0);
117 void resetProfile(const QString profile);
118 QString name() const;
120 bool isActive() const;
122 void setupMenu(QMenu *goMenu, QAction *playZone, QAction *loopZone, QMenu *markerMenu = NULL, QAction *loopClip = NULL);
123 const QString sceneList();
124 DocClipBase *activeClip();
127 void updateTimecodeFormat();
128 void updateMarkers(DocClipBase *source);
129 MonitorEditWidget *getEffectEdit();
130 QWidget *container();
131 QFrame *m_volumePopup;
134 virtual void mousePressEvent(QMouseEvent * event);
135 virtual void mouseReleaseEvent(QMouseEvent * event);
137 /** @brief Move to another position on mouse wheel event.
139 * Moves towards the end of the clip/timeline on mouse wheel down/back, the
140 * opposite on mouse wheel up/forward.
141 * Ctrl + wheel moves by a second, without Ctrl it moves by a single frame. */
142 virtual void wheelEvent(QWheelEvent * event);
143 virtual void mouseMoveEvent(QMouseEvent *event);
144 virtual QStringList mimeTypes() const;
145 /*virtual void dragMoveEvent(QDragMoveEvent * event);
146 virtual Qt::DropActions supportedDropActions() const;*/
148 //virtual void resizeEvent(QResizeEvent * event);
149 //virtual void paintEvent(QPaintEvent * event);
153 MonitorManager *m_monitorManager;
154 DocClipBase *m_currentClip;
161 MonitorRefresh *m_monitorRefresh;
164 TimecodeDisplay *m_timePos;
165 QAction *m_playAction;
166 /** Has to be available so we can enable and disable it. */
167 QAction *m_loopClipAction;
168 QMenu *m_contextMenu;
172 QPoint m_DragStartPosition;
173 MonitorEditWidget *m_effectWidget;
174 VideoContainer *m_videoBox;
175 /** Selected clip/transition in timeline. Used for looping it. */
176 AbstractClipItem *m_selectedClip;
177 /** true if selected clip is transition, false = selected clip is clip.
178 * Necessary because sometimes we get two signals, e.g. we get a clip and we get selected transition = NULL. */
179 bool m_loopClipTransition;
180 #if defined(Q_WS_MAC) || defined(USE_OPEN_GL)
181 VideoGLWidget *m_glWidget;
182 bool createOpenGlWidget(QWidget *parent, const QString profile);
185 GenTime getSnapForPos(bool previous);
186 Qt::WindowFlags m_baseFlags;
188 QWidget *m_volumeWidget;
189 QSlider *m_audioSlider;
190 QAction *m_editMarker;
193 void seekCursor(int pos);
194 void rendererStopped(int pos);
195 void slotExtractCurrentFrame();
196 void slotSetThumbFrame();
197 void slotSetSizeOneToOne();
198 void slotSetSizeOneToTwo();
201 void setClipZone(QPoint pos);
202 void slotSwitchMonitorInfo(bool show);
203 void slotSwitchDropFrames(bool show);
204 void slotGoToMarker(QAction *action);
205 void slotSetVolume(int volume);
206 void slotShowVolume();
207 void slotEditMarker();
210 void slotOpenFile(const QString &);
211 void slotSetXml(DocClipBase *clip, QPoint zone = QPoint(), const int position = -1);
212 void refreshMonitor(bool visible);
213 void refreshMonitor();
214 void slotSeek(int pos);
217 void activateMonitor();
221 /** @brief Loops the selected item (clip or transition). */
223 void slotForward(double speed = 0);
224 void slotRewind(double speed = 0);
225 void slotRewindOneFrame(int diff = 1);
226 void slotForwardOneFrame(int diff = 1);
227 void saveSceneList(QString path, QDomElement info = QDomElement());
230 void slotSetZoneStart();
231 void slotSetZoneEnd();
232 void slotZoneStart();
234 void slotZoneMoved(int start, int end);
235 void slotSeekToNextSnap();
236 void slotSeekToPreviousSnap();
237 void adjustRulerSize(int length);
238 void setTimePos(const QString &pos);
239 QStringList getZoneInfo() const;
240 void slotEffectScene(bool show = true);
241 bool effectSceneDisplayed();
243 /** @brief Sets m_selectedClip to @param item. Used for looping it. */
244 void slotSetSelectedClip(AbstractClipItem *item);
245 void slotSetSelectedClip(ClipItem *item);
246 void slotSetSelectedClip(Transition *item);
247 void slotMouseSeek(int eventDelta, bool fast);
248 void slotSwitchFullScreen();
251 void renderPosition(int);
252 void durationChanged(int);
253 void refreshClipThumbnail(const QString &, bool);
254 void adjustMonitorSize();
255 void zoneUpdated(QPoint);
256 void saveZone(Render *, QPoint);
257 /** @brief Editing transitions / effects over the monitor requires the renderer to send frames as QImage.
258 * This causes a major slowdown, so we only enable it if required */
259 void requestFrameForAnalysis(bool);