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Diffstat (limited to 'v4l2-apps/util/qv4l2/qv4l2.h')
-rw-r--r--v4l2-apps/util/qv4l2/qv4l2.h99
1 files changed, 99 insertions, 0 deletions
diff --git a/v4l2-apps/util/qv4l2/qv4l2.h b/v4l2-apps/util/qv4l2/qv4l2.h
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index 000000000..1a0a8e15d
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+++ b/v4l2-apps/util/qv4l2/qv4l2.h
@@ -0,0 +1,99 @@
+/* qv4l2: a control panel controlling v4l2 devices.
+ *
+ * Copyright (C) 2006 Hans Verkuil <hverkuil@xs4all.nl>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef QV4L2_H
+#define QV4L2_H
+
+#include <qmainwindow.h>
+#include <qtabwidget.h>
+#include <qsignalmapper.h>
+#include <qgrid.h>
+#include <map>
+#include <vector>
+
+#include <linux/videodev2.h>
+
+class QComboBox;
+class QSpinBox;
+
+typedef std::vector<unsigned> ClassIDVec;
+typedef std::map<unsigned, ClassIDVec> ClassMap;
+typedef std::map<unsigned, struct v4l2_queryctrl> CtrlMap;
+typedef std::map<unsigned, QWidget *> WidgetMap;
+
+enum {
+ CTRL_UPDATE_ON_CHANGE = 0x10,
+ CTRL_DEFAULTS,
+ CTRL_REFRESH,
+ CTRL_UPDATE
+};
+
+class ApplicationWindow: public QMainWindow
+{
+ Q_OBJECT
+
+public:
+ ApplicationWindow();
+ ~ApplicationWindow();
+
+ void setDevice(const QString &device);
+ bool doIoctl(QString descr, unsigned cmd, void *arg);
+
+protected:
+ void closeEvent( QCloseEvent* );
+
+private slots:
+ void choose();
+ void ctrlAction(int);
+
+ void about();
+
+private:
+ void addTabs();
+ void finishGrid(QWidget *vbox, QGrid *grid, unsigned ctrl_class, bool odd);
+ void addCtrl(QGrid *grid, const struct v4l2_queryctrl &qctrl);
+ void updateCtrl(unsigned id);
+ void refresh(unsigned ctrl_class);
+ void setDefaults(unsigned ctrl_class);
+ int getVal(unsigned id);
+ long long getVal64(unsigned id);
+ void setVal(unsigned id, int v);
+ void setVal64(unsigned id, long long v);
+ QString getCtrlFlags(unsigned flags);
+ void setWhat(QWidget *w, unsigned id, long long v);
+ void updateVideoInput();
+ void updateVideoOutput();
+ void updateAudioInput();
+ void updateAudioOutput();
+ void updateStandard();
+ void updateFreq();
+ void updateFreqChannel();
+
+ QString filename;
+ QSignalMapper *sigMapper;
+ QTabWidget *tabs;
+ int fd;
+ CtrlMap ctrlMap;
+ WidgetMap widgetMap;
+ ClassMap classMap;
+};
+
+extern ApplicationWindow *g_mw;
+
+#endif