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);
73 void mouseDoubleClickEvent(QMouseEvent * event);
76 KDateTime m_captureTime;
77 /** @brief Provide feedback about dvgrab operations */
80 /** @brief Keeps a brief (max ten items) history of warning or error messages
81 * (currently only used for BLACKMAGIC). */
83 QString m_capturePath;
85 KCapacityBar *m_freeSpace;
92 QProcess *m_captureProcess;
93 QProcess *m_displayProcess;
95 /** did the user capture something ? */
98 QStringList m_captureArgs;
99 QStringList m_displayArgs;
100 QAction *m_recAction;
101 QAction *m_playAction;
102 QAction *m_fwdAction;
103 QAction *m_rewAction;
104 QAction *m_stopAction;
105 QAction *m_discAction;
107 MonitorManager *m_manager;
108 MltDeviceCapture *m_captureDevice;
109 VideoContainer *m_videoBox;
110 QAction *m_addCapturedClip;
111 QAction *m_previewSettings;
114 #if KDE_IS_VERSION(4,7,0)
115 KMessageWidget *m_infoMessage;
119 void checkDeviceAvailability();
120 QPixmap mergeSideBySide(const QPixmap& pix, const QString &txt);
121 void manageCapturedFiles();
122 /** @brief Build MLT producer for device, using path as profile. */
123 void buildMltDevice(const QString &path);
124 /** @brief Create string containing an XML playlist for v4l capture. */
125 const QString getV4lXmlPlaylist(const MltVideoProfile &profile, bool *isXml);
126 /** @brief Display an error message to user. */
127 void showWarningMessage(const QString &text, bool logAction = false);
130 void slotStartPreview(bool play = true);
132 void slotProcessStatus(QProcess::ProcessState status);
133 void slotVideoDeviceChanged(int ix);
136 void slotDisconnect();
137 //void slotStartGrab(const QRect &rect);
138 void slotConfigure();
139 void slotReadProcessInfo();
140 void slotUpdateFreeSpace();
141 void slotSetInfoMessage(const QString &message);
142 void slotDroppedFrames(int dropped);
143 /** @brief Change setting for preview while recording. */
144 void slotChangeRecordingPreview(bool enable);
145 /** @brief Show last jog error log. */
149 void refreshRecMonitor(bool visible);
153 void slotStopCapture();
154 void slotUpdateCaptureFolder(const QString ¤tProjectFolder);
155 void slotMouseSeek(int eventDelta, bool fast);
156 void slotSwitchFullScreen();
159 void renderPosition(int);
160 void durationChanged(int);
161 void addProjectClip(KUrl);
162 void addProjectClipList(KUrl::List);
163 void showConfigDialog(int, int);