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 ***************************************************************************/
22 * @brief Records video via dvgrab, video4linux and recordmydesktop
23 * @author Jean-Baptiste Mardelle
29 #include "widgets/abstractmonitor.h"
30 #include "definitions.h"
31 #include "ui_recmonitor_ui.h"
40 #include <KRestrictedLine>
42 #include <kdeversion.h>
44 #include <kcapacitybar.h>
46 #if KDE_IS_VERSION(4,7,0)
47 #include <KMessageWidget>
51 class MltDeviceCapture;
54 class RecMonitor : public AbstractMonitor, public Ui::RecMonitor_UI
59 explicit RecMonitor(Kdenlive::MonitorId name, MonitorManager *manager, QWidget *parent = 0);
62 AbstractRender *abstractRender();
63 void analyseFrames(bool analyse);
72 void mousePressEvent(QMouseEvent * event);
75 KDateTime m_captureTime;
76 /** @brief Provide feedback about dvgrab operations */
79 /** @brief Keeps a brief (max ten items) history of warning or error messages
80 * (currently only used for BLACKMAGIC). */
82 QString m_capturePath;
84 KCapacityBar *m_freeSpace;
91 QProcess *m_captureProcess;
92 QProcess *m_displayProcess;
94 /** did the user capture something ? */
97 QStringList m_captureArgs;
98 QStringList m_displayArgs;
100 QAction *m_playAction;
101 QAction *m_fwdAction;
102 QAction *m_rewAction;
103 QAction *m_stopAction;
104 QAction *m_discAction;
106 MonitorManager *m_manager;
107 MltDeviceCapture *m_captureDevice;
108 VideoContainer *m_videoBox;
109 QAction *m_addCapturedClip;
110 QAction *m_previewSettings;
113 #if KDE_IS_VERSION(4,7,0)
114 KMessageWidget *m_infoMessage;
118 void checkDeviceAvailability();
119 QPixmap mergeSideBySide(const QPixmap& pix, const QString &txt);
120 void manageCapturedFiles();
121 /** @brief Build MLT producer for device, using path as profile. */
122 void buildMltDevice(const QString &path);
123 /** @brief Create string containing an XML playlist for v4l capture. */
124 const QString getV4lXmlPlaylist(const MltVideoProfile &profile, bool *isXml);
125 /** @brief Display an error message to user. */
126 void showWarningMessage(const QString &text, bool logAction = false);
129 void slotStartPreview(bool play = true);
131 void slotProcessStatus(QProcess::ProcessState status);
132 void slotVideoDeviceChanged(int ix);
135 void slotDisconnect();
136 //void slotStartGrab(const QRect &rect);
137 void slotConfigure();
138 void slotReadProcessInfo();
139 void slotUpdateFreeSpace();
140 void slotSetInfoMessage(const QString &message);
141 void slotDroppedFrames(int dropped);
142 /** @brief Change setting for preview while recording. */
143 void slotChangeRecordingPreview(bool enable);
144 /** @brief Show last jog error log. */
148 void refreshRecMonitor(bool visible);
152 void slotStopCapture();
153 void slotUpdateCaptureFolder(const QString ¤tProjectFolder);
154 void slotMouseSeek(int eventDelta, bool fast);
155 void slotSwitchFullScreen();
158 void renderPosition(int);
159 void durationChanged(int);
160 void addProjectClip(KUrl);
161 void addProjectClipList(KUrl::List);
162 void showConfigDialog(int, int);