X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/graphlib.git/blobdiff_plain/7badda6845696cab7209c13aad6ede58aed61acd..HEAD:/DrawingWindow.h diff --git a/DrawingWindow.h b/DrawingWindow.h index 66fc445..cf3ff9c 100644 --- a/DrawingWindow.h +++ b/DrawingWindow.h @@ -1,10 +1,20 @@ #ifndef DRAWING_WINDOW_H #define DRAWING_WINDOW_H +#include +#include +#include +#include +#include +#include +#include +#include +#include #include #include +#include -class DrawingWindowPrivate; +class DrawingThread; class DrawingWindow: public QWidget { public: @@ -14,46 +24,119 @@ public: static const int DEFAULT_HEIGHT = 480; DrawingWindow(ThreadFunction fun, - int width = DEFAULT_WIDTH, int height = DEFAULT_HEIGHT); + int width_ = DEFAULT_WIDTH, int height_ = DEFAULT_HEIGHT); DrawingWindow(QWidget *parent, ThreadFunction fun, - int width = DEFAULT_WIDTH, int height = DEFAULT_HEIGHT); + int width_ = DEFAULT_WIDTH, int height_ = DEFAULT_HEIGHT); DrawingWindow(QWidget *parent, Qt::WindowFlags flags, ThreadFunction fun, - int width = DEFAULT_WIDTH, int height = DEFAULT_HEIGHT); + int width_ = DEFAULT_WIDTH, int height_ = DEFAULT_HEIGHT); ~DrawingWindow(); const int width; const int height; + void setColor(unsigned int color); + void setColor(const char *name); void setColor(float red, float green, float blue); + + void setBgColor(unsigned int color); + void setBgColor(const char *name); void setBgColor(float red, float green, float blue); + void setPenWidth(int width); + + const QFont &getFont() const; + void setFont(const QFont &font); + + void setAntialiasing(bool state); + void clearGraph(); void drawPoint(int x, int y); void drawLine(int x1, int y1, int x2, int y2); void drawRect(int x1, int y1, int x2, int y2); + void fillRect(int x1, int y1, int x2, int y2); + void drawCircle(int x, int y, int r); + void fillCircle(int x, int y, int r); + void drawTriangle(int x1, int y1, int x2, int y2, int x3, int y3); + void fillTriangle(int x1, int y1, int x2, int y2, int x3, int y3); + + void drawText(int x, int y, const char *text, int flags = 0); + void drawText(int x, int y, const std::string &text, int flags = 0); + void drawTextBg(int x, int y, const char *text, int flags = 0); + void drawTextBg(int x, int y, const std::string &text, int flags = 0); + unsigned int getPointColor(int x, int y) const; + + bool waitMousePress(int &x, int &y, int &button, + unsigned long time = ULONG_MAX); bool sync(unsigned long time = ULONG_MAX); - void sleep(unsigned long secs); - void msleep(unsigned long msecs); - void usleep(unsigned long usecs); + void closeGraph(); + + static void sleep(unsigned long secs); + static void msleep(unsigned long msecs); + static void usleep(unsigned long usecs); protected: + //! \cond show_protected void closeEvent(QCloseEvent *ev); void customEvent(QEvent *ev); + void mousePressEvent(QMouseEvent *ev); void keyPressEvent(QKeyEvent *ev); void paintEvent(QPaintEvent *ev); void showEvent(QShowEvent *ev); void timerEvent(QTimerEvent *ev); + //! \endcond private: - DrawingWindowPrivate * const d; + //! Intervalle de temps entre deux rendus (ms) + static const int paintInterval = 33; + + QBasicTimer timer; + QMutex imageMutex; + QMutex inputMutex; + QWaitCondition inputCondition; + QMutex syncMutex; + QWaitCondition syncCondition; + bool terminateThread; + int lockCount; + + QImage *image; + QPainter *painter; - friend class DrawingWindowPrivate; + QPoint mousePos; + Qt::MouseButton mouseButton; + + bool dirtyFlag; + QRect dirtyRect; + + DrawingThread *thread; + + void initialize(ThreadFunction fun); + + void setColor(const QColor &color); + void setBgColor(const QColor &color); + QColor getColor(); + QColor getBgColor(); + + void safeLock(QMutex &mutex); + void safeUnlock(QMutex &mutex); + + void dirty(); + void dirty(int x, int y); + void dirty(int x1, int y1, int x2, int y2); + void dirty(const QRect &rect); + + void mayUpdate(); + void realSync(); + void realDrawText(int x, int y, const char *text, int flags); }; #endif // !DRAWING_WINDOW_H + +// Local variables: +// mode: c++ +// End: