- Moved the dw2 tree into dillo2's tree.

1 files changed, 108 insertions, 0 deletions

diff --git a/dw/fltkviewbase.hh b/dw/fltkviewbase.hh
new file mode 100644
index 00000000..09bcce39
--- /dev/null
+++ b/dw/fltkviewbase.hh
@@ -0,0 +1,108 @@
+#ifndef __DW_FLTKVIEWBASE_HH__
+#define __DW_FLTKVIEWBASE_HH__
+
+#include <time.h>         // for time_t
+#include <sys/time.h>     // for time_t in FreeBSD
+
+#include <fltk/Group.h>
+#include <fltk/Image.h>
+#include <fltk/Scrollbar.h>
+
+#include "fltkcore.hh"
+
+namespace dw {
+namespace fltk {
+
+class FltkViewBase: public FltkView, public ::fltk::Group
+{
+private:
+   int bgColor;
+   core::Region drawRegion;
+   static ::fltk::Image *backBuffer;
+   static bool backBufferInUse;
+
+   void drawRectangle (const core::Rectangle *rect, bool doubleBuffer);
+   void drawChildWidgets ();
+
+public:
+   time_t lastDraw;
+   time_t drawDelay;
+
+protected:
+   core::Layout *theLayout;
+   int canvasWidth, canvasHeight;
+   int mouse_x, mouse_y;
+
+   virtual int translateViewXToCanvasX (int x) = 0;
+   virtual int translateViewYToCanvasY (int y) = 0;
+   virtual int translateCanvasXToViewX (int x) = 0;
+   virtual int translateCanvasYToViewY (int y) = 0;
+
+public:
+   FltkViewBase (int x, int y, int w, int h, const char *label = 0);
+   ~FltkViewBase ();
+
+   void draw();
+   int handle (int event);
+
+   void setLayout (core::Layout *layout);
+   void setCanvasSize (int width, int ascent, int descent);
+   void setCursor (core::style::Cursor cursor);
+   void setBgColor (core::style::Color *color);
+
+   void startDrawing (core::Rectangle *area);
+   void finishDrawing (core::Rectangle *area);
+   void queueDraw (core::Rectangle *area);
+   void queueDrawTotal ();
+   void drawTotal ();
+   void cancelQueueDraw ();
+   void drawPoint (core::style::Color *color,
+                   core::style::Color::Shading shading,
+                   int x, int y);
+   void drawLine (core::style::Color *color,
+                  core::style::Color::Shading shading,
+                  int x1, int y1, int x2, int y2);
+   void drawRectangle (core::style::Color *color,
+                       core::style::Color::Shading shading, bool filled,
+                       int x, int y, int width, int height);
+   void drawArc (core::style::Color *color,
+                 core::style::Color::Shading shading, bool filled,
+                 int x, int y, int width, int height,
+                 int angle1, int angle2);
+    void drawPolygon (core::style::Color *color,
+                      core::style::Color::Shading shading,
+                      bool filled, int points[][2], int npoints);
+
+   core::View *getClippingView (int x, int y, int width, int height);
+   void mergeClippingView (core::View *clippingView);
+};
+
+
+class FltkWidgetView: public FltkViewBase
+{
+public:
+   FltkWidgetView (int x, int y, int w, int h, const char *label = 0);
+   ~FltkWidgetView ();
+ 
+   void layout();
+
+   void drawText (core::style::Font *font,
+                  core::style::Color *color,
+                  core::style::Color::Shading shading,
+                  int x, int y, const char *text, int len);
+   void drawImage (core::Imgbuf *imgbuf, int xRoot, int yRoot,
+                   int x, int y, int width, int height);
+
+   bool usesFltkWidgets ();
+   void addFltkWidget (::fltk::Widget *widget, core::Allocation *allocation);
+   void removeFltkWidget (::fltk::Widget *widget);
+   void allocateFltkWidget (::fltk::Widget *widget,
+                            core::Allocation *allocation);
+   void drawFltkWidget (::fltk::Widget *widget, core::Rectangle *area);
+};
+
+} // namespace fltk
+} // namespace dw
+
+#endif // __DW_FLTKVIEWBASE_HH__
+