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 "definitions.h"
27 #include "timecodedisplay.h"
28 #include "abstractmonitor.h"
30 #include "videoglwidget.h"
34 #include <QDomElement>
40 #include <KRestrictedLine>
44 class AbstractClipItem;
47 class MonitorEditWidget;
52 class Overlay : public QLabel
56 Overlay(QWidget* parent = 0);
57 void setOverlayText(const QString &, bool isZone = true);
60 virtual void mouseDoubleClickEvent ( QMouseEvent * event );
61 virtual void mousePressEvent ( QMouseEvent * event );
62 virtual void mouseReleaseEvent ( QMouseEvent * event );
68 class Monitor : public AbstractMonitor
73 Monitor(Kdenlive::MONITORID id, MonitorManager *manager, QString profile = QString(), QWidget *parent = 0);
76 AbstractRender *abstractRender();
77 void resetProfile(const QString &profile);
78 void setCustomProfile(const QString &profile, Timecode tc);
82 void setupMenu(QMenu *goMenu, QAction *playZone, QAction *loopZone, QMenu *markerMenu = NULL, QAction *loopClip = NULL);
83 const QString sceneList();
84 DocClipBase *activeClip();
87 void updateTimecodeFormat();
88 void updateMarkers(DocClipBase *source);
89 MonitorEditWidget *getEffectEdit();
91 void reloadProducer(const QString &id);
92 QFrame *m_volumePopup;
93 /** @brief Reimplemented from QWidget, updates the palette colors. */
94 void setPalette ( const QPalette & p);
95 /** @brief Returns a hh:mm:ss timecode from a frame number. */
96 QString getTimecodeFromFrames(int pos);
97 /** @brief Returns current project's fps. */
99 /** @brief Get url for the clip's thumbnail */
100 QString getMarkerThumb(GenTime pos);
103 virtual void mousePressEvent(QMouseEvent * event);
104 virtual void mouseReleaseEvent(QMouseEvent * event);
105 virtual void mouseDoubleClickEvent(QMouseEvent * event);
106 virtual void resizeEvent(QResizeEvent *event);
108 /** @brief Move to another position on mouse wheel event.
110 * Moves towards the end of the clip/timeline on mouse wheel down/back, the
111 * opposite on mouse wheel up/forward.
112 * Ctrl + wheel moves by a second, without Ctrl it moves by a single frame. */
113 virtual void wheelEvent(QWheelEvent * event);
114 virtual void mouseMoveEvent(QMouseEvent *event);
115 virtual QStringList mimeTypes() const;
117 /*virtual void dragMoveEvent(QDragMoveEvent * event);
118 virtual Qt::DropActions supportedDropActions() const;*/
120 //virtual void resizeEvent(QResizeEvent * event);
121 //virtual void paintEvent(QPaintEvent * event);
124 Kdenlive::MONITORID m_name;
125 DocClipBase *m_currentClip;
133 TimecodeDisplay *m_timePos;
134 QAction *m_playAction;
135 /** Has to be available so we can enable and disable it. */
136 QAction *m_loopClipAction;
137 QMenu *m_contextMenu;
141 QPoint m_DragStartPosition;
142 MonitorEditWidget *m_effectWidget;
143 VideoContainer *m_videoBox;
144 /** Selected clip/transition in timeline. Used for looping it. */
145 AbstractClipItem *m_selectedClip;
146 /** true if selected clip is transition, false = selected clip is clip.
147 * Necessary because sometimes we get two signals, e.g. we get a clip and we get selected transition = NULL. */
148 bool m_loopClipTransition;
151 VideoGLWidget *m_glWidget;
152 bool createOpenGlWidget(QWidget *parent, const QString profile);
155 GenTime getSnapForPos(bool previous);
156 Qt::WindowFlags m_baseFlags;
158 QWidget *m_volumeWidget;
159 QSlider *m_audioSlider;
160 QAction *m_editMarker;
163 void seekCursor(int pos);
164 void rendererStopped(int pos);
165 void slotExtractCurrentFrame();
166 void slotSetThumbFrame();
167 void slotSetSizeOneToOne();
168 void slotSetSizeOneToTwo();
171 void setClipZone(QPoint pos);
172 void slotSwitchMonitorInfo(bool show);
173 void slotSwitchDropFrames(bool show);
174 void slotGoToMarker(QAction *action);
175 void slotSetVolume(int volume);
176 void slotShowVolume();
177 void slotEditMarker();
178 void slotExtractCurrentZone();
181 void slotOpenFile(const QString &);
182 void slotSetClipProducer(DocClipBase *clip, QPoint zone = QPoint(), bool forceUpdate = false, int position = -1);
183 void updateClipProducer(Mlt::Producer *prod);
184 void refreshMonitor(bool visible);
185 void refreshMonitor();
186 void slotSeek(int pos);
192 /** @brief Loops the selected item (clip or transition). */
194 void slotForward(double speed = 0);
195 void slotRewind(double speed = 0);
196 void slotRewindOneFrame(int diff = 1);
197 void slotForwardOneFrame(int diff = 1);
198 void saveSceneList(QString path, QDomElement info = QDomElement());
201 void slotSetZoneStart();
202 void slotSetZoneEnd();
203 void slotZoneStart();
205 void slotZoneMoved(int start, int end);
206 void slotSeekToNextSnap();
207 void slotSeekToPreviousSnap();
208 void adjustRulerSize(int length);
209 void setTimePos(const QString &pos);
210 QStringList getZoneInfo() const;
211 /** @brief Display the on monitor effect scene (to adjust geometry over monitor). */
212 void slotShowEffectScene(bool show = true, bool manuallyTriggered = false);
213 bool effectSceneDisplayed();
215 /** @brief Sets m_selectedClip to @param item. Used for looping it. */
216 void slotSetSelectedClip(AbstractClipItem *item);
217 void slotSetSelectedClip(ClipItem *item);
218 void slotSetSelectedClip(Transition *item);
219 void slotMouseSeek(int eventDelta, bool fast);
220 void slotSwitchFullScreen();
223 void renderPosition(int);
224 void durationChanged(int);
225 void refreshClipThumbnail(const QString &, bool);
226 void adjustMonitorSize();
227 void zoneUpdated(QPoint);
228 void saveZone(Render *, QPoint, DocClipBase *);
229 /** @brief Editing transitions / effects over the monitor requires the renderer to send frames as QImage.
230 * This causes a major slowdown, so we only enable it if required */
231 void requestFrameForAnalysis(bool);
232 /** @brief Request a zone extraction (ffmpeg transcoding). */
233 void extractZone(const QString &id, QPoint zone);