--- /dev/null
+///////////////////////////////////////////////////////////////////////////////
+// Name: msw/private/dc.h
+// Purpose: private wxMSW helpers for working with HDCs
+// Author: Vadim Zeitlin
+// Created: 2009-06-16 (extracted from src/msw/dc.cpp)
+// RCS-ID: $Id$
+// Copyright: (c) 2009 Vadim Zeitlin <vadim@wxwidgets.org>
+// Licence: wxWindows licence
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef _MSW_PRIVATE_DC_H_
+#define _MSW_PRIVATE_DC_H_
+
+#include "wx/msw/dc.h"
+#include "wx/msw/wrapwin.h"
+
+namespace wxMSWImpl
+{
+
+// various classes to change some DC property temporarily
+
+// text background and foreground colours
+class wxTextColoursChanger
+{
+public:
+ wxTextColoursChanger(HDC hdc, const wxMSWDCImpl& dc)
+ : m_hdc(hdc)
+ {
+ Change(dc.GetTextForeground(), dc.GetTextBackground());
+ }
+
+ wxTextColoursChanger(HDC hdc, const wxColour& colFg, const wxColour& colBg)
+ : m_hdc(hdc)
+ {
+ Change(colFg, colBg);
+ }
+
+ wxTextColoursChanger(HDC hdc, COLORREF colFg, COLORREF colBg)
+ : m_hdc(hdc)
+ {
+ Change(colFg, colBg);
+ }
+
+ ~wxTextColoursChanger()
+ {
+ if ( m_oldColFg != CLR_INVALID )
+ ::SetTextColor(m_hdc, m_oldColFg);
+ if ( m_oldColBg != CLR_INVALID )
+ ::SetBkColor(m_hdc, m_oldColBg);
+ }
+
+protected:
+ // this ctor doesn't change mode immediately, call Change() later to do it
+ // only if needed
+ wxTextColoursChanger(HDC hdc)
+ : m_hdc(hdc)
+ {
+ m_oldColFg =
+ m_oldColBg = CLR_INVALID;
+ }
+
+ void Change(const wxColour& colFg, const wxColour& colBg)
+ {
+ Change(colFg.IsOk() ? colFg.GetPixel() : CLR_INVALID,
+ colBg.IsOk() ? colBg.GetPixel() : CLR_INVALID);
+ }
+
+ void Change(COLORREF colFg, COLORREF colBg)
+ {
+ if ( colFg != CLR_INVALID )
+ {
+ m_oldColFg = ::SetTextColor(m_hdc, colFg);
+ if ( m_oldColFg == CLR_INVALID )
+ {
+ wxLogLastError(_T("SetTextColor"));
+ }
+ }
+ else
+ {
+ m_oldColFg = CLR_INVALID;
+ }
+
+ if ( colBg != CLR_INVALID )
+ {
+ m_oldColBg = ::SetBkColor(m_hdc, colBg);
+ if ( m_oldColBg == CLR_INVALID )
+ {
+ wxLogLastError(_T("SetBkColor"));
+ }
+ }
+ else
+ {
+ m_oldColBg = CLR_INVALID;
+ }
+ }
+
+private:
+ const HDC m_hdc;
+ COLORREF m_oldColFg,
+ m_oldColBg;
+
+ wxDECLARE_NO_COPY_CLASS(wxTextColoursChanger);
+};
+
+// background mode
+class wxBkModeChanger
+{
+public:
+ // set background mode to opaque if mode != wxBRUSHSTYLE_TRANSPARENT
+ wxBkModeChanger(HDC hdc, int mode)
+ : m_hdc(hdc)
+ {
+ Change(mode);
+ }
+
+ ~wxBkModeChanger()
+ {
+ if ( m_oldMode )
+ ::SetBkMode(m_hdc, m_oldMode);
+ }
+
+protected:
+ // this ctor doesn't change mode immediately, call Change() later to do it
+ // only if needed
+ wxBkModeChanger(HDC hdc) : m_hdc(hdc) { m_oldMode = 0; }
+
+ void Change(int mode)
+ {
+ m_oldMode = ::SetBkMode(m_hdc, mode == wxBRUSHSTYLE_TRANSPARENT
+ ? TRANSPARENT
+ : OPAQUE);
+ if ( !m_oldMode )
+ {
+ wxLogLastError(_T("SetBkMode"));
+ }
+ }
+
+private:
+ const HDC m_hdc;
+ int m_oldMode;
+
+ wxDECLARE_NO_COPY_CLASS(wxBkModeChanger);
+};
+
+} // namespace wxMSWImpl
+
+#endif // _MSW_PRIVATE_DC_H_
+
#include "wx/stockitem.h"
#include "wx/msw/private.h"
#include "wx/msw/private/button.h"
+#include "wx/msw/private/dc.h"
+
+using namespace wxMSWImpl;
#if wxUSE_UXTHEME
#include "wx/msw/uxtheme.h"
// ----------------------------------------------------------------------------
// drawing helpers
+namespace
+{
-static void DrawButtonText(HDC hdc,
- RECT *pRect,
- const wxString& text,
- COLORREF col,
- int flags)
+void DrawButtonText(HDC hdc,
+ RECT *pRect,
+ const wxString& text,
+ COLORREF col,
+ int flags)
{
- COLORREF colOld = SetTextColor(hdc, col);
- int modeOld = SetBkMode(hdc, TRANSPARENT);
+ wxTextColoursChanger changeFg(hdc, col, CLR_INVALID);
+ wxBkModeChanger changeBkMode(hdc, wxBRUSHSTYLE_TRANSPARENT);
// center text horizontally in any case
flags |= DT_CENTER;
::DrawText(hdc, text.wx_str(), text.length(), pRect,
flags | DT_SINGLELINE | DT_VCENTER);
}
-
- SetBkMode(hdc, modeOld);
- SetTextColor(hdc, colOld);
}
-static void DrawRect(HDC hdc, const RECT& r)
+void DrawRect(HDC hdc, const RECT& r)
{
wxDrawLine(hdc, r.left, r.top, r.right, r.top);
wxDrawLine(hdc, r.right, r.top, r.right, r.bottom);
wxDrawLine(hdc, r.left, r.bottom, r.left, r.top);
}
-void wxButton::MakeOwnerDrawn()
-{
- long style = GetWindowLong(GetHwnd(), GWL_STYLE);
- if ( (style & BS_OWNERDRAW) != BS_OWNERDRAW )
- {
- // make it so
- style |= BS_OWNERDRAW;
- SetWindowLong(GetHwnd(), GWL_STYLE, style);
- }
-}
-
-bool wxButton::SetBackgroundColour(const wxColour &colour)
-{
- if ( !wxControl::SetBackgroundColour(colour) )
- {
- // nothing to do
- return false;
- }
-
- MakeOwnerDrawn();
-
- Refresh();
-
- return true;
-}
-
-bool wxButton::SetForegroundColour(const wxColour &colour)
-{
- if ( !wxControl::SetForegroundColour(colour) )
- {
- // nothing to do
- return false;
- }
-
- MakeOwnerDrawn();
-
- Refresh();
-
- return true;
-}
-
/*
The button frame looks like this normally:
BGGGGGGGGGGGGGGGGGB
BBBBBBBBBBBBBBBBBBB
*/
-
-static void DrawButtonFrame(HDC hdc, const RECT& rectBtn,
- bool selected, bool pushed)
+void DrawButtonFrame(HDC hdc, const RECT& rectBtn,
+ bool selected, bool pushed)
{
RECT r;
CopyRect(&r, &rectBtn);
}
#if wxUSE_UXTHEME
-static
void MSWDrawXPBackground(wxButton *button, WXDRAWITEMSTRUCT *wxdis)
{
LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT)wxdis;
}
#endif // wxUSE_UXTHEME
+} // anonymous namespace
+
+// ----------------------------------------------------------------------------
+// owner drawn buttons support
+// ----------------------------------------------------------------------------
+
+void wxButton::MakeOwnerDrawn()
+{
+ long style = GetWindowLong(GetHwnd(), GWL_STYLE);
+ if ( (style & BS_OWNERDRAW) != BS_OWNERDRAW )
+ {
+ // make it so
+ style |= BS_OWNERDRAW;
+ SetWindowLong(GetHwnd(), GWL_STYLE, style);
+ }
+}
+
+bool wxButton::SetBackgroundColour(const wxColour &colour)
+{
+ if ( !wxControl::SetBackgroundColour(colour) )
+ {
+ // nothing to do
+ return false;
+ }
+
+ MakeOwnerDrawn();
+
+ Refresh();
+
+ return true;
+}
+
+bool wxButton::SetForegroundColour(const wxColour &colour)
+{
+ if ( !wxControl::SetForegroundColour(colour) )
+ {
+ // nothing to do
+ return false;
+ }
+
+ MakeOwnerDrawn();
+
+ Refresh();
+
+ return true;
+}
+
bool wxButton::MSWOnDraw(WXDRAWITEMSTRUCT *wxdis)
{
LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT)wxdis;
#include "wx/dynlib.h"
#ifdef wxHAS_RAW_BITMAP
-#include "wx/rawbmp.h"
+ #include "wx/rawbmp.h"
#endif
#include <string.h>
-#ifndef __WIN32__
- #include <print.h>
-#endif
+#include "wx/msw/private/dc.h"
+
+using namespace wxMSWImpl;
#ifndef AC_SRC_ALPHA
#define AC_SRC_ALPHA 1
// private classes
// ----------------------------------------------------------------------------
-// various classes to change some DC property temporarily
-
-// text background and foreground colours
-class wxTextColoursChanger
-{
-public:
- wxTextColoursChanger(HDC hdc, const wxMSWDCImpl& dc)
- : m_hdc(hdc)
- {
- Change(dc.GetTextForeground(), dc.GetTextBackground());
- }
-
- wxTextColoursChanger(HDC hdc, const wxColour& colFg, const wxColour& colBg)
- : m_hdc(hdc)
- {
- Change(colFg, colBg);
- }
-
- ~wxTextColoursChanger()
- {
- if ( m_oldColFg != CLR_INVALID )
- ::SetTextColor(m_hdc, m_oldColFg);
- if ( m_oldColBg != CLR_INVALID )
- ::SetBkColor(m_hdc, m_oldColBg);
- }
-
-protected:
- // this ctor doesn't change mode immediately, call Change() later to do it
- // only if needed
- wxTextColoursChanger(HDC hdc)
- : m_hdc(hdc)
- {
- m_oldColFg =
- m_oldColBg = CLR_INVALID;
- }
-
- void Change(const wxColour& colFg, const wxColour& colBg)
- {
- if ( colFg.IsOk() )
- {
- m_oldColFg = ::SetTextColor(m_hdc, colFg.GetPixel());
- if ( m_oldColFg == CLR_INVALID )
- {
- wxLogLastError(_T("SetTextColor"));
- }
- }
- else
- {
- m_oldColFg = CLR_INVALID;
- }
-
- if ( colBg.IsOk() )
- {
- m_oldColBg = ::SetBkColor(m_hdc, colBg.GetPixel());
- if ( m_oldColBg == CLR_INVALID )
- {
- wxLogLastError(_T("SetBkColor"));
- }
- }
- else
- {
- m_oldColBg = CLR_INVALID;
- }
- }
-
-private:
- const HDC m_hdc;
- COLORREF m_oldColFg,
- m_oldColBg;
-
- wxDECLARE_NO_COPY_CLASS(wxTextColoursChanger);
-};
-
-// background mode
-class wxBkModeChanger
-{
-public:
- // set background mode to opaque if mode != wxBRUSHSTYLE_TRANSPARENT
- wxBkModeChanger(HDC hdc, int mode)
- : m_hdc(hdc)
- {
- Change(mode);
- }
-
- ~wxBkModeChanger()
- {
- if ( m_oldMode )
- ::SetBkMode(m_hdc, m_oldMode);
- }
-
-protected:
- // this ctor doesn't change mode immediately, call Change() later to do it
- // only if needed
- wxBkModeChanger(HDC hdc) : m_hdc(hdc) { m_oldMode = 0; }
-
- void Change(int mode)
- {
- m_oldMode = ::SetBkMode(m_hdc, mode == wxBRUSHSTYLE_TRANSPARENT
- ? TRANSPARENT
- : OPAQUE);
- if ( !m_oldMode )
- {
- wxLogLastError(_T("SetBkMode"));
- }
- }
-
-private:
- const HDC m_hdc;
- int m_oldMode;
-
- wxDECLARE_NO_COPY_CLASS(wxBkModeChanger);
-};
-
// instead of duplicating the same code which sets and then restores text
// colours in each wxDC method working with wxSTIPPLE_MASK_OPAQUE brushes,
// encapsulate this in a small helper class
projects / wxWidgets.git / commitdiff
