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 "ui_recmonitor_ui.h"
39 #include <KRestrictedLine>
41 #include <kdeversion.h>
44 #if KDE_IS_VERSION(4,2,0)
45 #include <kcapacitybar.h>
49 class MltDeviceCapture;
52 class RecMonitor : public AbstractMonitor, public Ui::RecMonitor_UI
57 explicit RecMonitor(QString name, MonitorManager *manager, QWidget *parent = 0);
58 virtual ~RecMonitor();
60 const QString name() const;
61 AbstractRender *abstractRender();
62 void analyseFrames(bool analyse);
63 enum CAPTUREDEVICE {FIREWIRE = 0, VIDEO4LINUX = 1, SCREENGRAB = 2, BLACKMAGIC = 3};
66 virtual void mousePressEvent(QMouseEvent * event);
70 KDateTime m_captureTime;
71 /** @brief Provide feedback about dvgrab operations */
74 /** @brief Keeps a brief (max ten items) history of warning or error messages
75 * (currently only used for BLACKMAGIC). */
77 QString m_capturePath;
79 #if KDE_IS_VERSION(4,2,0)
80 KCapacityBar *m_freeSpace;
88 QProcess *m_captureProcess;
89 QProcess *m_displayProcess;
91 /** did the user capture something ? */
94 QStringList m_captureArgs;
95 QStringList m_displayArgs;
97 QAction *m_playAction;
100 QAction *m_stopAction;
101 QAction *m_discAction;
103 MonitorManager *m_manager;
104 MltDeviceCapture *m_captureDevice;
105 VideoPreviewContainer *m_videoBox;
107 void checkDeviceAvailability();
108 QPixmap mergeSideBySide(const QPixmap& pix, const QString txt);
109 void manageCapturedFiles();
110 /** @brief Build MLT producer for device, using path as profile. */
111 void buildMltDevice(const QString &path);
114 void slotStartPreview(bool play = true);
116 void slotProcessStatus(QProcess::ProcessState status);
117 void slotVideoDeviceChanged(int ix);
120 void slotDisconnect();
121 //void slotStartGrab(const QRect &rect);
122 void slotConfigure();
123 void slotReadDvgrabInfo();
124 void slotUpdateFreeSpace();
125 void slotSetInfoMessage(const QString &message);
126 void slotDroppedFrames(int dropped);
127 /** @brief Change setting for preview while recording. */
128 void slotChangeRecordingPreview(int ix);
131 void refreshRecMonitor(bool visible);
135 void slotStopCapture();
136 void slotUpdateCaptureFolder(const QString currentProjectFolder);
139 void renderPosition(int);
140 void durationChanged(int);
141 void addProjectClip(KUrl);
142 void showConfigDialog(int, int);