Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

wxScrollBar for wxGTK done

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/wxUNIVERSAL@8175 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2000-08-24 20:28:33 +00:00
parent 89196a1dab
commit a360b8503e
15 changed files with 276 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
src/univ/scrolbar.cpp
View File

@@ -180,10 +180,27 @@ void wxScrollBar::DoDraw(wxControlRenderer *renderer)
// input processing
// ----------------------------------------------------------------------------
wxCoord wxScrollBar::GetMouseCoord(const wxEvent& eventOrig) const
{
const wxMouseEvent& event = (const wxMouseEvent&)eventOrig;
wxPoint pt = event.GetPosition();
return GetWindowStyle() & wxVERTICAL ? pt.y : pt.x;
}
bool wxScrollBar::PerformAction(const wxControlAction& action,
const wxEvent& event)
{
if ( action == wxACTION_SCROLL_START )
int thumbOld = m_thumbPos;
// test for thumb move first as these events happen in quick succession
if ( action == wxACTION_SCROLL_THUMB_MOVE )
{
// make the thumb follow the mouse by keeping the same offset between
// the mouse position and the top/left of the thumb
int thumbPos = GetMouseCoord(event) - m_ofsMouse;
DoSetThumb(GetRenderer()->PixelToScrollbar(this, thumbPos));
}
else if ( action == wxACTION_SCROLL_START )
ScrollToStart();
else if ( action == wxACTION_SCROLL_END )
ScrollToEnd();
@@ -195,11 +212,18 @@ bool wxScrollBar::PerformAction(const wxControlAction& action,
ScrollPages(-1);
else if ( action == wxACTION_SCROLL_PAGE_DOWN )
ScrollPages(1);
else if ( action == wxACTION_SCROLL_THUMB_DRAG )
{
m_ofsMouse = GetMouseCoord(event) -
GetRenderer()->ScrollbarToPixel(this);
}
else if ( action == wxACTION_SCROLL_THUMB_RELEASE )
; // nothing special to do
else
return wxControl::PerformAction(action, event);
// scrollbar position changed - update
return TRUE;
// if scrollbar position changed - update
return m_thumbPos != thumbOld;
}
void wxScrollBar::ScrollToStart()