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1. made ScrollLines/Pages return bool indicating if we scrolled till the

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end or not
2. implemented them for wxGTK text ctrl


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11215 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2001-07-30 15:22:38 +00:00
parent 68a9ef0ef0
commit 9cd6d737d5
8 changed files with 211 additions and 31 deletions
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15
include/wx/window.h
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@@ -664,13 +664,16 @@ public:
const wxRect* rect = (wxRect *) NULL ) = 0;
// scrolls window by line/page: note that not all controls support this
virtual void ScrollLines(int WXUNUSED(lines)) { }
virtual void ScrollPages(int WXUNUSED(pages)) { }
//
// return TRUE if the position changed, FALSE otherwise
virtual bool ScrollLines(int WXUNUSED(lines)) { return FALSE; }
virtual bool ScrollPages(int WXUNUSED(pages)) { return FALSE; }
void LineUp() { ScrollLines(-1); }
void LineDown() { ScrollLines(1); }
void PageUp() { ScrollPages(-1); }
void PageDown() { ScrollPages(1); }
// convenient wrappers for ScrollLines/Pages
bool LineUp() { return ScrollLines(-1); }
bool LineDown() { return ScrollLines(1); }
bool PageUp() { return ScrollPages(-1); }
bool PageDown() { return ScrollPages(1); }
// context-sensitive help
// ----------------------