Rewrote profile graph drawing code.

[apitrace] / gui / graphing / frameaxiswidget.h

diff --git a/gui/graphing/frameaxiswidget.h b/gui/graphing/frameaxiswidget.h
new file mode 100644 (file)
index 0000000..db091d9
--- /dev/null
+++ b/gui/graphing/frameaxiswidget.h
@@ -0,0 +1,32 @@
+#ifndef FRAMEAXISWIDGET_H
+#define FRAMEAXISWIDGET_H
+
+#include "graphaxiswidget.h"
+
+class FrameDataProvider {
+public:
+    /* Number of frames */
+    virtual unsigned size() const = 0;
+
+    /* Start and end values of frame */
+    virtual qint64 frameStart(unsigned frame) const = 0;
+    virtual qint64 frameEnd(unsigned frame) const = 0;
+};
+
+/**
+ * A generic axis which will draw frame numbers over a period of values.
+ * Frames designated by start / end values.
+ */
+class FrameAxisWidget : public GraphAxisWidget {
+public:
+    FrameAxisWidget(QWidget* parent = 0);
+
+    void setDataProvider(FrameDataProvider* data);
+
+    virtual void paintEvent(QPaintEvent *e);
+
+protected:
+    FrameDataProvider* m_data;
+};
+
+#endif