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implementation of wxRendererXP::DrawComboBoxDropButton() (patch 1144845)

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32272 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2005-02-21 00:04:24 +00:00
parent 86834940ec
commit 7cf3223a80
1 changed files with 73 additions and 5 deletions
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78
src/msw/renderer.cpp
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@@ -35,6 +35,17 @@
#include "wx/msw/uxtheme.h"
#include "wx/msw/private.h"
// tmschema.h is in Win32 Platform SDK and might not be available with earlier
// compilers
#ifndef CP_DROPDOWNBUTTON
#define CP_DROPDOWNBUTTON 1
#define CBXS_NORMAL 1
#define CBXS_HOT 2
#define CBXS_PRESSED 3
#define CBXS_DISABLED 4
#endif
// ----------------------------------------------------------------------------
// wxRendererMSW: wxRendererNative implementation for "old" Win32 systems
// ----------------------------------------------------------------------------
@@ -59,6 +70,8 @@ private:
// wxRendererXP: wxRendererNative implementation for Windows XP and later
// ----------------------------------------------------------------------------
#if wxUSE_UXTHEME
class WXDLLEXPORT wxRendererXP : public wxDelegateRendererNative
{
public:
@@ -79,10 +92,16 @@ public:
virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);
virtual void DrawComboBoxDropButton(wxWindow *win,
wxDC& dc,
const wxRect& rect,
int flags = 0);
private:
DECLARE_NO_COPY_CLASS(wxRendererXP)
};
#endif // wxUSE_UXTHEME
// ============================================================================
// wxRendererNative and wxRendererMSW implementation
// ============================================================================
@@ -90,9 +109,13 @@ private:
/* static */
wxRendererNative& wxRendererNative::GetDefault()
{
#if wxUSE_UXTHEME
wxUxThemeEngine *themeEngine = wxUxThemeEngine::Get();
return themeEngine && themeEngine->IsAppThemed() ? wxRendererXP::Get()
: wxRendererMSW::Get();
if ( themeEngine && themeEngine->IsAppThemed() )
return wxRendererXP::Get();
#endif // wxUSE_UXTHEME
return wxRendererMSW::Get();
}
/* static */
@@ -112,14 +135,14 @@ wxRendererMSW::DrawComboBoxDropButton(wxWindow * WXUNUSED(win),
RECT r;
r.left = rect.GetLeft();
r.top = rect.GetTop();
r.bottom = rect.GetBottom();
r.right = rect.GetRight();
r.bottom = rect.y + rect.height;
r.right = rect.x + rect.width;
int style = DFCS_SCROLLCOMBOBOX;
if ( flags & wxCONTROL_DISABLED )
style |= DFCS_INACTIVE;
if ( flags & wxCONTROL_PRESSED )
style |= DFCS_PUSHED;
style |= DFCS_PUSHED | DFCS_FLAT;
::DrawFrameControl(GetHdcOf(dc), &r, DFC_SCROLL, style);
}
@@ -128,6 +151,8 @@ wxRendererMSW::DrawComboBoxDropButton(wxWindow * WXUNUSED(win),
// wxRendererXP implementation
// ============================================================================
#if wxUSE_UXTHEME
/* static */
wxRendererNative& wxRendererXP::Get()
{
@@ -136,6 +161,47 @@ wxRendererNative& wxRendererXP::Get()
return s_rendererXP;
}
// NOTE: There is no guarantee that the button drawn fills the entire rect (XP
// default theme, for example), so the caller should have cleared button's
// background before this call. This is quite likely a wxMSW-specific thing.
void
wxRendererXP::DrawComboBoxDropButton(wxWindow * win,
wxDC& dc,
const wxRect& rect,
int flags)
{
wxUxThemeHandle hTheme(win, L"COMBOBOX");
if ( hTheme )
{
RECT r;
r.left = rect.x;
r.top = rect.y;
r.right = rect.x + rect.width;
r.bottom = rect.y + rect.height;
int state;
if ( flags & wxCONTROL_PRESSED )
state = CBXS_PRESSED;
else if ( flags & wxCONTROL_CURRENT )
state = CBXS_HOT;
else if ( flags & wxCONTROL_DISABLED )
state = CBXS_DISABLED;
else
state = CBXS_NORMAL;
wxUxThemeEngine::Get()->DrawThemeBackground
(
hTheme,
dc.GetHDC(),
CP_DROPDOWNBUTTON,
state,
&r,
NULL
);
}
}
// ----------------------------------------------------------------------------
// splitter drawing
// ----------------------------------------------------------------------------
@@ -209,3 +275,5 @@ wxRendererXP::DrawSplitterSash(wxWindow *win,
m_rendererNative.DrawSplitterSash(win, dc, size, position, orient, flags);
}
#endif // wxUSE_UXTHEME