summaryrefslogtreecommitdiffhomepage
path: root/Stars45/ScrollWindow.h
diff options
context:
space:
mode:
Diffstat (limited to 'Stars45/ScrollWindow.h')
-rw-r--r--Stars45/ScrollWindow.h156
1 files changed, 156 insertions, 0 deletions
diff --git a/Stars45/ScrollWindow.h b/Stars45/ScrollWindow.h
new file mode 100644
index 0000000..a2259c8
--- /dev/null
+++ b/Stars45/ScrollWindow.h
@@ -0,0 +1,156 @@
+/* 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
+