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added wxRendererNative::DrawDropArrow (patch 1166596)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@33010 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2005-03-24 00:22:04 +00:00
parent ddf14c1346
commit 4c85ab7569
5 changed files with 198 additions and 25 deletions
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39
src/generic/renderg.cpp
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@@ -73,6 +73,10 @@ public:
const wxRect& rect,
int flags = 0);
virtual void DrawDropArrow(wxWindow *win,
wxDC& dc,
const wxRect& rect,
int flags = 0);
virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);
@@ -343,28 +347,49 @@ wxRendererGeneric::DrawSplitterSash(wxWindow *win,
}
}
// ----------------------------------------------------------------------------
// button drawing
// ----------------------------------------------------------------------------
void
wxRendererGeneric::DrawComboBoxDropButton(wxWindow *win,
wxDC& dc,
const wxRect& rect,
int WXUNUSED(flags))
{
dc.SetBrush(wxBrush(win->GetBackgroundColour()));
dc.SetPen(wxPen(win->GetBackgroundColour()));
dc.DrawRectangle(rect);
// FIXME: Is it worth to do a better implementation?
// Generic wxComboDropButton should be drawn using
// combination of wxBitmapButton and DrawDropArrow
// anyway.
DrawDropArrow(win,dc,rect);
}
void
wxRendererGeneric::DrawDropArrow(wxWindow *win,
wxDC& dc,
const wxRect& rect,
int WXUNUSED(flags))
{
// This generic implementation should be good
// enough for Windows platforms (including XP).
int arrowHalf = rect.width/5;
int rectMid = rect.width / 2;
int arrowTopY = (rect.height/2) - (arrowHalf/2);
// This should always result in arrow with odd width.
wxPoint pt[] =
{
wxPoint(0,0),
wxPoint(rect.width, 0),
wxPoint(rect.width/2, rect.height - 2)
wxPoint(rectMid - arrowHalf, arrowTopY),
wxPoint(rectMid + arrowHalf, arrowTopY),
wxPoint(rectMid, arrowTopY + arrowHalf)
};
dc.SetBrush(wxBrush(win->GetForegroundColour()));
dc.SetPen(wxPen(win->GetForegroundColour()));
dc.DrawPolygon(WXSIZEOF(pt), pt, rect.x, rect.y);
}
// ----------------------------------------------------------------------------
// A module to allow cleanup of generic renderer.
// ----------------------------------------------------------------------------