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 "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);
60 virtual ~RecMonitor();
62 AbstractRender *abstractRender();
63 void analyseFrames(bool analyse);
64 enum CAPTUREDEVICE {FIREWIRE = 0, VIDEO4LINUX = 1, SCREENGRAB = 2, BLACKMAGIC = 3};
67 virtual void mousePressEvent(QMouseEvent * event);
68 virtual void mouseDoubleClickEvent(QMouseEvent * event);
71 KDateTime m_captureTime;
72 /** @brief Provide feedback about dvgrab operations */
75 /** @brief Keeps a brief (max ten items) history of warning or error messages
76 * (currently only used for BLACKMAGIC). */
78 QString m_capturePath;
80 KCapacityBar *m_freeSpace;
87 QProcess *m_captureProcess;
88 QProcess *m_displayProcess;
90 /** did the user capture something ? */
93 QStringList m_captureArgs;
94 QStringList m_displayArgs;
96 QAction *m_playAction;
99 QAction *m_stopAction;
100 QAction *m_discAction;
102 MonitorManager *m_manager;
103 MltDeviceCapture *m_captureDevice;
104 VideoContainer *m_videoBox;
105 QAction *m_addCapturedClip;
106 QAction *m_previewSettings;
109 #if KDE_IS_VERSION(4,7,0)
110 KMessageWidget *m_infoMessage;
114 void checkDeviceAvailability();
115 QPixmap mergeSideBySide(const QPixmap& pix, const QString &txt);
116 void manageCapturedFiles();
117 /** @brief Build MLT producer for device, using path as profile. */
118 void buildMltDevice(const QString &path);
119 /** @brief Create string containing an XML playlist for v4l capture. */
120 const QString getV4lXmlPlaylist(MltVideoProfile profile, bool *isXml);
121 /** @brief Display an error message to user. */
122 void showWarningMessage(const QString &text, bool logAction = false);
125 void slotStartPreview(bool play = true);
127 void slotProcessStatus(QProcess::ProcessState status);
128 void slotVideoDeviceChanged(int ix);
131 void slotDisconnect();
132 //void slotStartGrab(const QRect &rect);
133 void slotConfigure();
134 void slotReadProcessInfo();
135 void slotUpdateFreeSpace();
136 void slotSetInfoMessage(const QString &message);
137 void slotDroppedFrames(int dropped);
138 /** @brief Change setting for preview while recording. */
139 void slotChangeRecordingPreview(bool enable);
140 /** @brief Show last jog error log. */
144 void refreshRecMonitor(bool visible);
148 void slotStopCapture();
149 void slotUpdateCaptureFolder(const QString ¤tProjectFolder);
150 void slotMouseSeek(int eventDelta, bool fast);
151 void slotSwitchFullScreen();
154 void renderPosition(int);
155 void durationChanged(int);
156 void addProjectClip(KUrl);
157 void addProjectClipList(KUrl::List);
158 void showConfigDialog(int, int);