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| author | FWoltermann@gmail.com <FWoltermann@gmail.com@076cb2c4-205e-83fd-5cf3-1be9aa105544> | 2011-12-08 14:53:40 +0000 |
|---|---|---|
| committer | FWoltermann@gmail.com <FWoltermann@gmail.com@076cb2c4-205e-83fd-5cf3-1be9aa105544> | 2011-12-08 14:53:40 +0000 |
| commit | e33e19d0587146859d48a134ec9fd94e7b7ba5cd (patch) | |
| tree | 69d048c8801858d2756ab3a487090a7a1b74bf14 /nGenEx/ScrollWindow.h | |
| download | starshatter-e33e19d0587146859d48a134ec9fd94e7b7ba5cd.zip starshatter-e33e19d0587146859d48a134ec9fd94e7b7ba5cd.tar.gz starshatter-e33e19d0587146859d48a134ec9fd94e7b7ba5cd.tar.bz2 | |
Initial upload
Diffstat (limited to 'nGenEx/ScrollWindow.h')
| -rw-r--r-- | nGenEx/ScrollWindow.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/nGenEx/ScrollWindow.h b/nGenEx/ScrollWindow.h new file mode 100644 index 0000000..21d44ea --- /dev/null +++ b/nGenEx/ScrollWindow.h @@ -0,0 +1,132 @@ +/* Project nGenEx
+ Destroyer Studios LLC
+ Copyright © 1997-2004. All Rights Reserved.
+
+ SUBSYSTEM: nGenEx.lib
+ FILE: ScrollWindow.h
+ AUTHOR: John DiCamillo
+
+
+ OVERVIEW
+ ========
+ ScrollWindow base class for List, Edit, and Rich Text controls
+*/
+
+#ifndef ScrollWindow_h
+#define ScrollWindow_h
+
+#include "Types.h"
+#include "ActiveWindow.h"
+#include "List.h"
+
+// +--------------------------------------------------------------------+
+
+class ScrollWindow : public ActiveWindow
+{
+public:
+ enum POLICY { SCROLL_NEVER,
+ SCROLL_AUTO,
+ SCROLL_ALWAYS
+ };
+
+ enum SCROLL { SCROLL_NONE,
+ SCROLL_UP,
+ SCROLL_PAGE_UP,
+ SCROLL_DOWN,
+ SCROLL_PAGE_DOWN,
+ SCROLL_THUMB
+ };
+
+ enum MISC { BORDER_WIDTH = 2,
+ EXTRA_WIDTH = 4,
+ SCROLL_WIDTH = 16,
+ SCROLL_HEIGHT = 6,
+ SCROLL_TRACK = SCROLL_WIDTH + 1,
+ TRACK_START = BORDER_WIDTH + SCROLL_HEIGHT,
+ THUMB_HEIGHT = SCROLL_WIDTH,
+ HEADING_EXTRA = BORDER_WIDTH + EXTRA_WIDTH
+ };
+
+ ScrollWindow(ActiveWindow* p, int ax, int ay, int aw, int ah, DWORD aid, DWORD style=0, ActiveWindow* parent=0);
+ ScrollWindow(Screen* s, int ax, int ay, int aw, int ah, DWORD aid, DWORD style=0, ActiveWindow* parent=0);
+ virtual ~ScrollWindow();
+
+ // Operations:
+ virtual void Paint();
+ virtual void Draw();
+ virtual void DrawTransparent();
+ virtual void DrawContent(const Rect& ctrl_rect);
+ virtual void DrawTransparentContent(const Rect& ctrl_rect);
+ virtual void DrawScrollBar();
+ virtual void MoveTo(const Rect& r);
+
+ // Event Target Interface:
+ virtual int OnMouseMove(int x, int y);
+ virtual int OnLButtonDown(int x, int y);
+ virtual int OnLButtonUp(int x, int y);
+ virtual int OnMouseWheel(int wheel);
+ virtual int OnClick();
+
+ virtual int OnKeyDown(int vk, int flags);
+
+ // pseudo-events:
+ virtual int OnDragStart(int x, int y);
+ virtual int OnDragDrop(int x, int y, ActiveWindow* source);
+
+ // Property accessors:
+ virtual int GetLineHeight();
+ virtual void SetLineHeight(int h);
+
+ virtual int GetLeading();
+ virtual void SetLeading(int nNewValue);
+ virtual int GetScrollBarVisible();
+ virtual void SetScrollBarVisible(int nNewValue);
+ virtual int GetDragDrop();
+ virtual void SetDragDrop(int nNewValue);
+ virtual bool GetSmoothScroll();
+ virtual void SetSmoothScroll(bool s);
+
+ virtual bool IsScrollVisible();
+ virtual bool CanScroll(int direction, int nlines=1);
+ virtual void EnsureVisible(int index);
+ virtual void Scroll(int direction, int nlines=1);
+ virtual void SmoothScroll(int direction, double nlines);
+ virtual void ScrollTo(int index);
+
+ // read-only:
+ virtual int GetTopIndex();
+ virtual int GetLineCount();
+ virtual int GetPageCount();
+ virtual int GetPageSize();
+ virtual int GetScrollTrack();
+
+ int IsDragging() const { return dragging; }
+ int IsSelecting() const { return selecting; }
+ int IsScrolling() const { return scrolling; }
+
+protected:
+ int captured;
+ int dragging;
+ int selecting;
+ int scrolling;
+ int scroll_count;
+ int mouse_x;
+ int mouse_y;
+ int track_length;
+ int thumb_pos;
+
+ int leading;
+ int scroll_bar;
+ int dragdrop;
+ int line_count;
+ int page_count;
+ int page_size;
+ int top_index;
+ int line_height;
+
+ bool smooth_scroll;
+ double smooth_offset;
+};
+
+#endif ScrollWindow_h
+
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