generic-library/opencv
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New functions with QT GUI:

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- save/load window parameters implemented !
This commit is contained in:
Yannick Verdie
2010-06-29 22:14:24 +00:00
parent 6f10d9cea8
commit 2f4d396506
5 changed files with 416 additions and 301 deletions
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2
modules/highgui/include/opencv2/highgui/highgui.hpp
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@@ -67,6 +67,8 @@ CV_EXPORTS double getWindowProperty(const string& winname, int prop_id);//YV
//Only for QT //Only for QT
CV_EXPORTS void displayOverlay(const string& winname, const string& text, int delayms); CV_EXPORTS void displayOverlay(const string& winname, const string& text, int delayms);
CV_EXPORTS void displayStatusBar(const string& winname, const string& text, int delayms); CV_EXPORTS void displayStatusBar(const string& winname, const string& text, int delayms);
CV_EXPORTS void saveWindowParameters(const string& windowName);
CV_EXPORTS void loadWindowParameters(const string& windowName);
CV_EXPORTS int startLoop(int (*pt2Func)(int argc, char *argv[]), int argc, char* argv[]); CV_EXPORTS int startLoop(int (*pt2Func)(int argc, char *argv[]), int argc, char* argv[]);
CV_EXPORTS void stopLoop(); CV_EXPORTS void stopLoop();

2
modules/highgui/include/opencv2/highgui/highgui_c.h
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@@ -60,6 +60,8 @@ extern "C" {
//-----------New for QT //-----------New for QT
CVAPI(void) cvDisplayOverlay(const char* name, const char* text, int delayms); CVAPI(void) cvDisplayOverlay(const char* name, const char* text, int delayms);
CVAPI(void) cvDisplayStatusBar(const char* name, const char* text, int delayms); CVAPI(void) cvDisplayStatusBar(const char* name, const char* text, int delayms);
CVAPI(void) cvSaveWindowParameters(const char* name);
CVAPI(void) cvLoadWindowParameters(const char* name);
CVAPI(int) cvStartLoop(int (*pt2Func)(int argc, char *argv[]), int argc, char* argv[]); CVAPI(int) cvStartLoop(int (*pt2Func)(int argc, char *argv[]), int argc, char* argv[]);
CVAPI(void) cvStopLoop(); CVAPI(void) cvStopLoop();
//---------------------- //----------------------

10
modules/highgui/src/window.cpp
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@@ -160,6 +160,16 @@ int waitKey(int delay)
return cvWaitKey(delay); return cvWaitKey(delay);
} }
void saveWindowParameters(const string& windowName)
{
cvSaveWindowParameters(windowName.c_str());
}
void loadWindowParameters(const string& windowName)
{
cvLoadWindowParameters(windowName.c_str());
}
int createTrackbar(const string& trackbarName, const string& winName, int createTrackbar(const string& trackbarName, const string& winName,
int* value, int count, TrackbarCallback callback, int* value, int count, TrackbarCallback callback,
void* userdata) void* userdata)

541
modules/highgui/src/window_QT.cpp
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File diff suppressed because it is too large Load Diff

162
modules/highgui/src/window_QT.h
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@@ -69,6 +69,7 @@
#include <QIODevice> #include <QIODevice>
#include <QShortcut> #include <QShortcut>
#include <QStatusBar> #include <QStatusBar>
#include <QVarLengthArray>
//Macro here //Macro here
#define CV_MODE_NORMAL 0 #define CV_MODE_NORMAL 0
@@ -108,7 +109,9 @@ public slots:
double getPropWindow(QString name); double getPropWindow(QString name);
void setPropWindow(QString name, double flags ); void setPropWindow(QString name, double flags );
double getRatioWindow(QString name); double getRatioWindow(QString name);
void setRatioWindow(QString name, double arg2 ); void setRatioWindow(QString name, double arg2 );
void saveWindowParameters(QString name);
void loadWindowParameters(QString name);
}; };
class CvTrackbar : public QHBoxLayout class CvTrackbar : public QHBoxLayout
@@ -133,6 +136,7 @@ private:
CvTrackbarCallback callback; CvTrackbarCallback callback;
QPointer<CvWindow> parent; QPointer<CvWindow> parent;
int* dataSlider; int* dataSlider;
}; };
class CvWindow : public QWidget class CvWindow : public QWidget
@@ -146,37 +150,39 @@ public:
void updateImage(void* arr); void updateImage(void* arr);
void displayInfo(QString text, int delayms ); void displayInfo(QString text, int delayms );
void displayStatusBar(QString text, int delayms ); void displayStatusBar(QString text, int delayms );
void readSettings();
void writeSettings();
ViewPort* getView(); ViewPort* getView();
QString name;
int flags;
QPointer<QBoxLayout> layout; QPointer<QBoxLayout> layout;
QPointer<QStatusBar> myBar; QPointer<QStatusBar> myBar;
QPointer<QLabel> myBar_msg; QPointer<QLabel> myBar_msg;
//QPointer<CustomLayout> layout;
//parameters (will be save/load)
QString param_name;
int param_flags;
protected: protected:
void readSettings();
void writeSettings();
virtual void keyPressEvent(QKeyEvent *event); virtual void keyPressEvent(QKeyEvent *event);
private: private:
QPointer<ViewPort> myview; QPointer<ViewPort> myview;
QPointer<QShortcut> shortcutZ;
QPointer<QShortcut> shortcutPlus;
QPointer<QShortcut> shortcutMinus;
QPointer<QShortcut> shortcutLeft;
QPointer<QShortcut> shortcutRight;
QPointer<QShortcut> shortcutUp;
QPointer<QShortcut> shortcutDown;
int status;//0 normal, 1 fullscreen (YV) void icvLoadTrackbars(QSettings *settings);
QPointer<QShortcut> shortcut_r_Zoom; void icvSaveTrackbars(QSettings *settings);
QPointer<QShortcut> shortcut_imgRegion;
QPointer<QShortcut> shortcut_Plus;
QPointer<QShortcut> shortcut_Minus;
QPointer<QShortcut> shortcut_Left;
QPointer<QShortcut> shortcut_Right;
QPointer<QShortcut> shortcut_Up;
QPointer<QShortcut> shortcut_Down;
}; };
enum type_mouse_event {mouse_up = 0, mouse_down = 1, mouse_dbclick = 2, mouse_move = 3}; enum type_mouse_event {mouse_up = 0, mouse_down = 1, mouse_dbclick = 2, mouse_move = 3};
static const int tableMouseButtons[][3]={ static const int tableMouseButtons[][3]={
@@ -186,6 +192,7 @@ static const int tableMouseButtons[][3]={
{CV_EVENT_MOUSEMOVE,CV_EVENT_MOUSEMOVE,CV_EVENT_MOUSEMOVE} //mouse_move {CV_EVENT_MOUSEMOVE,CV_EVENT_MOUSEMOVE,CV_EVENT_MOUSEMOVE} //mouse_move
}; };
class ViewPort : public QGraphicsView class ViewPort : public QGraphicsView
{ {
Q_OBJECT Q_OBJECT
@@ -195,20 +202,24 @@ public:
void updateImage(void* arr); void updateImage(void* arr);
void startDisplayInfo(QString text, int delayms); void startDisplayInfo(QString text, int delayms);
void setMouseCallBack(CvMouseCallback m, void* param); void setMouseCallBack(CvMouseCallback m, void* param);
int getRatio();
void setRatio(int arg);
//parameters (will be save/load)
QTransform param_matrixWorld;
int param_keepRatio;
IplImage* image2Draw_ipl; IplImage* image2Draw_ipl;
QImage image2Draw_qt; QImage image2Draw_qt;
int mode_display;//opengl or native
int nbChannelOriginImage; int nbChannelOriginImage;
void setRatio(int flags);
int getRatio();
public slots: public slots:
//reference: //reference:
//http://www.qtcentre.org/wiki/index.php?title=QGraphicsView:_Smooth_Panning_and_Zooming //http://www.qtcentre.org/wiki/index.php?title=QGraphicsView:_Smooth_Panning_and_Zooming
//http://doc.qt.nokia.com/4.6/gestures-imagegestures-imagewidget-cpp.html //http://doc.qt.nokia.com/4.6/gestures-imagegestures-imagewidget-cpp.html
void scaleView(qreal scaleFactor, QPointF center, bool process1stParam); void scaleView(qreal scaleFactor, QPointF center);
void imgRegion( );
void moveView(QPointF delta); void moveView(QPointF delta);
void resetZoom(); void resetZoom();
void ZoomIn(); void ZoomIn();
@@ -220,21 +231,14 @@ public slots:
void resizeEvent ( QResizeEvent * ); void resizeEvent ( QResizeEvent * );
private: private:
QPoint deltaOffset;
QPoint computeOffset();
QPoint mouseCoordinate; QPoint mouseCoordinate;
QPointF positionGrabbing; QPointF positionGrabbing;
QRect positionCorners; QRect positionCorners;
QTransform matrixWorld;
QTransform matrixWorld_inv; QTransform matrixWorld_inv;
float ratioX, ratioY; float ratioX, ratioY;
CvMouseCallback on_mouse; CvMouseCallback on_mouse;
void* on_mouse_param; void* on_mouse_param;
int mode;
int keepRatio;
bool isSameSize(IplImage* img1,IplImage* img2); bool isSameSize(IplImage* img1,IplImage* img2);
QSize sizeHint() const; QSize sizeHint() const;
QPointer<CvWindow> centralWidget; QPointer<CvWindow> centralWidget;
@@ -270,64 +274,66 @@ private slots:
void stopDisplayInfo(); void stopDisplayInfo();
}; };
//here css for trackbar //here css for trackbar
/* from http://thesmithfam.org/blog/2010/03/10/fancy-qslider-stylesheet */ /* from http://thesmithfam.org/blog/2010/03/10/fancy-qslider-stylesheet */
static const QString str_Trackbar_css = QString("") static const QString str_Trackbar_css = QString("")
+ "QSlider::groove:horizontal {" + "QSlider::groove:horizontal {"
+ "border: 1px solid #bbb;" + "border: 1px solid #bbb;"
+ "background: white;" + "background: white;"
+ "height: 10px;" + "height: 10px;"
+ "border-radius: 4px;" + "border-radius: 4px;"
+ "}" + "}"
+ "QSlider::sub-page:horizontal {" + "QSlider::sub-page:horizontal {"
+ "background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1," + "background: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1,"
+ "stop: 0 #66e, stop: 1 #bbf);" + "stop: 0 #66e, stop: 1 #bbf);"
+ "background: qlineargradient(x1: 0, y1: 0.2, x2: 1, y2: 1," + "background: qlineargradient(x1: 0, y1: 0.2, x2: 1, y2: 1,"
+ "stop: 0 #bbf, stop: 1 #55f);" + "stop: 0 #bbf, stop: 1 #55f);"
+ "border: 1px solid #777;" + "border: 1px solid #777;"
+ "height: 10px;" + "height: 10px;"
+ "border-radius: 4px;" + "border-radius: 4px;"
+ "}" + "}"
+ "QSlider::add-page:horizontal {" + "QSlider::add-page:horizontal {"
+ "background: #fff;" + "background: #fff;"
+ "border: 1px solid #777;" + "border: 1px solid #777;"
+ "height: 10px;" + "height: 10px;"
+ "border-radius: 4px;" + "border-radius: 4px;"
+ "}" + "}"
+ "QSlider::handle:horizontal {" + "QSlider::handle:horizontal {"
+ "background: qlineargradient(x1:0, y1:0, x2:1, y2:1," + "background: qlineargradient(x1:0, y1:0, x2:1, y2:1,"
+ "stop:0 #eee, stop:1 #ccc);" + "stop:0 #eee, stop:1 #ccc);"
+ "border: 1px solid #777;" + "border: 1px solid #777;"
+ "width: 13px;" + "width: 13px;"
+ "margin-top: -2px;" + "margin-top: -2px;"
+ "margin-bottom: -2px;" + "margin-bottom: -2px;"
+ "border-radius: 4px;" + "border-radius: 4px;"
+ "}" + "}"
+ "QSlider::handle:horizontal:hover {" + "QSlider::handle:horizontal:hover {"
+ "background: qlineargradient(x1:0, y1:0, x2:1, y2:1," + "background: qlineargradient(x1:0, y1:0, x2:1, y2:1,"
+ "stop:0 #fff, stop:1 #ddd);" + "stop:0 #fff, stop:1 #ddd);"
+ "border: 1px solid #444;" + "border: 1px solid #444;"
+ "border-radius: 4px;" + "border-radius: 4px;"
+ "}" + "}"
+ "QSlider::sub-page:horizontal:disabled {" + "QSlider::sub-page:horizontal:disabled {"
+ "background: #bbb;" + "background: #bbb;"
+ "border-color: #999;" + "border-color: #999;"
+ "}" + "}"
+ "QSlider::add-page:horizontal:disabled {" + "QSlider::add-page:horizontal:disabled {"
+ "background: #eee;" + "background: #eee;"
+ "border-color: #999;" + "border-color: #999;"
+ "}" + "}"
+ "QSlider::handle:horizontal:disabled {" + "QSlider::handle:horizontal:disabled {"
+ "background: #eee;" + "background: #eee;"
+ "border: 1px solid #aaa;" + "border: 1px solid #aaa;"
+ "border-radius: 4px;" + "border-radius: 4px;"
+ "}"; + "}";
#endif #endif