diff options
Diffstat (limited to 'nGenEx/ScrollWindow.h')
| -rw-r--r-- | nGenEx/ScrollWindow.h | 288 |
1 files changed, 156 insertions, 132 deletions
diff --git a/nGenEx/ScrollWindow.h b/nGenEx/ScrollWindow.h index dae8214..a2259c8 100644 --- a/nGenEx/ScrollWindow.h +++ b/nGenEx/ScrollWindow.h @@ -1,132 +1,156 @@ -/* 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
-
+/* Starshatter OpenSource Distribution + Copyright (c) 1997-2004, Destroyer Studios LLC. + All Rights Reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright notice, + this list of conditions and the following disclaimer in the documentation + and/or other materials provided with the distribution. + * Neither the name "Destroyer Studios" nor the names of its contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. + + 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 + |