X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/46bd19787759f84d6e9bdc8754325b4ac4532618..33820d94285c0004acce756e7d10d9698e6387d1:/src/msw/renderer.cpp diff --git a/src/msw/renderer.cpp b/src/msw/renderer.cpp index 4d7b390127..2408a16dd8 100644 --- a/src/msw/renderer.cpp +++ b/src/msw/renderer.cpp @@ -31,16 +31,37 @@ #include "wx/settings.h" #endif //WX_PRECOMP +#include "wx/scopeguard.h" #include "wx/splitter.h" #include "wx/renderer.h" #include "wx/msw/private.h" +#include "wx/msw/dc.h" #include "wx/msw/uxtheme.h" +#if wxUSE_GRAPHICS_CONTEXT +// TODO remove this dependency (gdiplus needs the macros) +#ifndef max +#define max(a,b) (((a) > (b)) ? (a) : (b)) +#endif + +#ifndef min +#define min(a,b) (((a) < (b)) ? (a) : (b)) +#endif + +#include "wx/dcgraph.h" +#include "gdiplus.h" +using namespace Gdiplus; +#endif // wxUSE_GRAPHICS_CONTEXT + // tmschema.h is in Win32 Platform SDK and might not be available with earlier // compilers #ifndef CP_DROPDOWNBUTTON #define BP_PUSHBUTTON 1 + #define BP_RADIOBUTTON 2 #define BP_CHECKBOX 3 + #define RBS_UNCHECKEDNORMAL 1 + #define RBS_CHECKEDNORMAL (RBS_UNCHECKEDNORMAL + 4) + #define RBS_MIXEDNORMAL (RBS_CHECKEDNORMAL + 4) #define CBS_UNCHECKEDNORMAL 1 #define CBS_CHECKEDNORMAL (CBS_UNCHECKEDNORMAL + 4) #define CBS_MIXEDNORMAL (CBS_CHECKEDNORMAL + 4) @@ -74,21 +95,100 @@ #define HP_HEADERSORTARROW 4 #define HSAS_SORTEDUP 1 #define HSAS_SORTEDDOWN 2 + + #define EP_EDITTEXT 1 + #define ETS_NORMAL 1 + #define ETS_HOT 2 + #define ETS_SELECTED 3 + #define ETS_DISABLED 4 + #define ETS_FOCUSED 5 + #define ETS_READONLY 6 + #define ETS_ASSIST 7 + #define TMT_FILLCOLOR 3802 + #define TMT_TEXTCOLOR 3803 + #define TMT_BORDERCOLOR 3801 + #define TMT_EDGEFILLCOLOR 3808 #endif -#if defined(__WXWINCE__) && !defined(DFCS_FLAT) - #define DFCS_FLAT 0 + +// ---------------------------------------------------------------------------- +// If the DC is a wxGCDC then pull out the HDC from the GraphicsContext when +// it is needed, and handle the Release when done. + +class GraphicsHDC +{ +public: + GraphicsHDC(wxDC* dc) + { +#if wxUSE_GRAPHICS_CONTEXT + m_graphics = NULL; + wxGCDC* gcdc = wxDynamicCast(dc, wxGCDC); + if (gcdc) { + m_graphics = (Graphics*)gcdc->GetGraphicsContext()->GetNativeContext(); + m_hdc = m_graphics->GetHDC(); + } + else +#endif + m_hdc = GetHdcOf(*((wxMSWDCImpl*)dc->GetImpl())); + } + + ~GraphicsHDC() + { +#if wxUSE_GRAPHICS_CONTEXT + if (m_graphics) + m_graphics->ReleaseHDC(m_hdc); +#endif + } + + operator HDC() const { return m_hdc; } + +private: + HDC m_hdc; +#if wxUSE_GRAPHICS_CONTEXT + Graphics* m_graphics; +#endif +}; + +#if defined(__WXWINCE__) + #ifndef DFCS_FLAT + #define DFCS_FLAT 0 + #endif + #ifndef DFCS_MONO + #define DFCS_MONO 0 + #endif #endif #ifndef DFCS_HOT #define DFCS_HOT 0x1000 #endif +// ---------------------------------------------------------------------------- +// methods common to wxRendererMSW and wxRendererXP +// ---------------------------------------------------------------------------- + +class wxRendererMSWBase : public wxDelegateRendererNative +{ +public: + wxRendererMSWBase() { } + wxRendererMSWBase(wxRendererNative& rendererNative) + : wxDelegateRendererNative(rendererNative) { } + + void DrawFocusRect(wxWindow * win, + wxDC& dc, + const wxRect& rect, + int flags = 0); + + void DrawItemSelectionRect(wxWindow *win, + wxDC& dc, + const wxRect& rect, + int flags = 0); +}; + // ---------------------------------------------------------------------------- // wxRendererMSW: wxRendererNative implementation for "old" Win32 systems // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxRendererMSW : public wxDelegateRendererNative +class wxRendererMSW : public wxRendererMSWBase { public: wxRendererMSW() { } @@ -110,8 +210,32 @@ public: const wxRect& rect, int flags = 0); + virtual void DrawChoice(wxWindow* win, + wxDC& dc, + const wxRect& rect, + int flags=0); + + virtual void DrawComboBox(wxWindow* win, + wxDC& dc, + const wxRect& rect, + int flags=0); + + virtual void DrawTextCtrl(wxWindow* win, + wxDC& dc, + const wxRect& rect, + int flags=0); + + virtual void DrawRadioBitmap(wxWindow* win, + wxDC& dc, + const wxRect& rect, + int flags=0); + + virtual wxSize GetCheckBoxSize(wxWindow *win); + + virtual int GetHeaderButtonHeight(wxWindow *win); + private: - DECLARE_NO_COPY_CLASS(wxRendererMSW) + wxDECLARE_NO_COPY_CLASS(wxRendererMSW); }; // ---------------------------------------------------------------------------- @@ -120,10 +244,10 @@ private: #if wxUSE_UXTHEME -class WXDLLEXPORT wxRendererXP : public wxDelegateRendererNative +class wxRendererXP : public wxRendererMSWBase { public: - wxRendererXP() : wxDelegateRendererNative(wxRendererMSW::Get()) { } + wxRendererXP() : wxRendererMSWBase(wxRendererMSW::Get()) { } static wxRendererNative& Get(); @@ -133,7 +257,6 @@ public: int flags = 0, wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE, wxHeaderButtonParams* params = NULL); - virtual int GetHeaderButtonHeight(wxWindow *win); virtual void DrawTreeItemButton(wxWindow *win, wxDC& dc, @@ -163,19 +286,60 @@ public: const wxRect& rect, int flags = 0); - virtual void DrawItemSelectionRect(wxWindow *win, - wxDC& dc, - const wxRect& rect, - int flags = 0 ); - - virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win); private: - DECLARE_NO_COPY_CLASS(wxRendererXP) + wxDECLARE_NO_COPY_CLASS(wxRendererXP); }; #endif // wxUSE_UXTHEME + +// ============================================================================ +// wxRendererMSWBase implementation +// ============================================================================ + +void wxRendererMSWBase::DrawFocusRect(wxWindow * WXUNUSED(win), + wxDC& dc, + const wxRect& rect, + int WXUNUSED(flags)) +{ + RECT rc; + wxCopyRectToRECT(rect, rc); + + ::DrawFocusRect(GraphicsHDC(&dc), &rc); +} + +void wxRendererMSWBase::DrawItemSelectionRect(wxWindow *win, + wxDC& dc, + const wxRect& rect, + int flags) +{ + wxBrush brush; + if ( flags & wxCONTROL_SELECTED ) + { + if ( flags & wxCONTROL_FOCUSED ) + { + brush = wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT)); + } + else // !focused + { + brush = wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)); + } + } + else // !selected + { + brush = *wxTRANSPARENT_BRUSH; + } + + dc.SetBrush(brush); + dc.SetPen(*wxTRANSPARENT_PEN); + dc.DrawRectangle( rect ); + + if ((flags & wxCONTROL_FOCUSED) && (flags & wxCONTROL_CURRENT)) + DrawFocusRect( win, dc, rect, flags ); +} + + // ============================================================================ // wxRendererNative and wxRendererMSW implementation // ============================================================================ @@ -215,7 +379,7 @@ wxRendererMSW::DrawComboBoxDropButton(wxWindow * WXUNUSED(win), if ( flags & wxCONTROL_PRESSED ) style |= DFCS_PUSHED | DFCS_FLAT; - ::DrawFrameControl(GetHdcOf(dc), &r, DFC_SCROLL, style); + ::DrawFrameControl(GraphicsHDC(&dc), &r, DFC_SCROLL, style); } void @@ -239,7 +403,7 @@ wxRendererMSW::DrawCheckBox(wxWindow * WXUNUSED(win), if ( flags & wxCONTROL_CURRENT ) style |= DFCS_HOT; - ::DrawFrameControl(GetHdcOf(dc), &r, DFC_BUTTON, style); + ::DrawFrameControl(GraphicsHDC(&dc), &r, DFC_BUTTON, style); } void @@ -268,7 +432,142 @@ wxRendererMSW::DrawPushButton(wxWindow * WXUNUSED(win), RECT rc; wxCopyRectToRECT(rect, rc); - ::DrawFrameControl(GetHdcOf(dc), &rc, DFC_BUTTON, style); + ::DrawFrameControl(GraphicsHDC(&dc), &rc, DFC_BUTTON, style); +} + +wxSize wxRendererMSW::GetCheckBoxSize(wxWindow * WXUNUSED(win)) +{ + return wxSize(::GetSystemMetrics(SM_CXMENUCHECK), + ::GetSystemMetrics(SM_CYMENUCHECK)); +} + +int wxRendererMSW::GetHeaderButtonHeight(wxWindow * WXUNUSED(win)) +{ + // some "reasonable" value returned in case of error, it doesn't really + // correspond to anything but it's better than returning 0 + static const int DEFAULT_HEIGHT = 20; + + + // create a temporary header window just to get its geometry + HWND hwndHeader = ::CreateWindow(WC_HEADER, NULL, 0, + 0, 0, 0, 0, NULL, NULL, NULL, NULL); + if ( !hwndHeader ) + return DEFAULT_HEIGHT; + + wxON_BLOCK_EXIT1( ::DestroyWindow, hwndHeader ); + + // initialize the struct filled with the values by Header_Layout() + RECT parentRect = { 0, 0, 100, 100 }; + WINDOWPOS wp = { 0, 0, 0, 0, 0, 0, 0 }; + HDLAYOUT hdl = { &parentRect, &wp }; + + return Header_Layout(hwndHeader, &hdl) ? wp.cy : DEFAULT_HEIGHT; +} + +// Uses the theme to draw the border and fill for something like a wxTextCtrl +void wxRendererMSW::DrawTextCtrl(wxWindow* win, wxDC& dc, const wxRect& rect, int flags) +{ + wxColour fill; + wxColour bdr; + COLORREF cref; + +#if wxUSE_UXTHEME + wxUxThemeHandle hTheme(win, L"EDIT"); + if (hTheme) + { + wxUxThemeEngine::Get()->GetThemeColor(hTheme, EP_EDITTEXT, + ETS_NORMAL, TMT_FILLCOLOR, &cref); + fill = wxRGBToColour(cref); + + int etsState; + if ( flags & wxCONTROL_DISABLED ) + etsState = ETS_DISABLED; + else + etsState = ETS_NORMAL; + + wxUxThemeEngine::Get()->GetThemeColor(hTheme, EP_EDITTEXT, + etsState, TMT_BORDERCOLOR, &cref); + bdr = wxRGBToColour(cref); + } + else +#endif + { + fill = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW); + bdr = *wxBLACK; + } + + dc.SetPen( bdr ); + dc.SetBrush( fill ); + dc.DrawRectangle(rect); +} + + +// Draw the equivallent of a wxComboBox +void wxRendererMSW::DrawComboBox(wxWindow* win, wxDC& dc, const wxRect& rect, int flags) +{ + // Draw the main part of the control same as TextCtrl + DrawTextCtrl(win, dc, rect, flags); + + // Draw the button inside the border, on the right side + wxRect br(rect); + br.height -= 2; + br.x += br.width - br.height - 1; + br.width = br.height; + br.y += 1; + + DrawComboBoxDropButton(win, dc, br, flags); +} + + +void wxRendererMSW::DrawChoice(wxWindow* win, wxDC& dc, + const wxRect& rect, int flags) +{ + DrawComboBox(win, dc, rect, flags); +} + + +// Draw a themed radio button +void wxRendererMSW::DrawRadioBitmap(wxWindow* win, wxDC& dc, const wxRect& rect, int flags) +{ +#if wxUSE_UXTHEME + wxUxThemeHandle hTheme(win, L"BUTTON"); + if ( !hTheme ) +#endif + { + // ??? m_rendererNative.DrawRadioButton(win, dc, rect, flags); + return; + } + +#if wxUSE_UXTHEME + RECT r; + wxCopyRectToRECT(rect, r); + + int state; + if ( flags & wxCONTROL_CHECKED ) + state = RBS_CHECKEDNORMAL; + else if ( flags & wxCONTROL_UNDETERMINED ) + state = RBS_MIXEDNORMAL; + else + state = RBS_UNCHECKEDNORMAL; + + // RBS_XXX is followed by RBX_XXXGOT, then RBS_XXXPRESSED and DISABLED + if ( flags & wxCONTROL_CURRENT ) + state += 1; + else if ( flags & wxCONTROL_PRESSED ) + state += 2; + else if ( flags & wxCONTROL_DISABLED ) + state += 3; + + wxUxThemeEngine::Get()->DrawThemeBackground + ( + hTheme, + GraphicsHDC(&dc), + BP_RADIOBUTTON, + state, + &r, + NULL + ); +#endif } // ============================================================================ @@ -317,7 +616,7 @@ wxRendererXP::DrawComboBoxDropButton(wxWindow * win, wxUxThemeEngine::Get()->DrawThemeBackground ( hTheme, - GetHdcOf(dc), + GetHdcOf(*((wxMSWDCImpl*)dc.GetImpl())), CP_DROPDOWNBUTTON, state, &r, @@ -353,7 +652,7 @@ wxRendererXP::DrawHeaderButton(wxWindow *win, wxUxThemeEngine::Get()->DrawThemeBackground ( hTheme, - GetHdcOf(dc), + GetHdcOf(*((wxMSWDCImpl*)dc.GetImpl())), HP_HEADERITEM, state, &r, @@ -369,31 +668,6 @@ wxRendererXP::DrawHeaderButton(wxWindow *win, } -int -wxRendererXP::GetHeaderButtonHeight(wxWindow *win) -{ - wxUxThemeHandle hTheme(win, L"HEADER"); - if ( !hTheme ) - { - return m_rendererNative.GetHeaderButtonHeight(win); - } - - HRESULT hr; - int value = -1; - - hr = wxUxThemeEngine::Get()->GetThemeMetric( hTheme, - NULL, - HP_HEADERITEM, - HIS_NORMAL, - TMT_HEIGHT, - &value ); - if ( hr == S_OK ) - return value; - else - return 20; -} - - void wxRendererXP::DrawTreeItemButton(wxWindow *win, wxDC& dc, @@ -414,7 +688,7 @@ wxRendererXP::DrawTreeItemButton(wxWindow *win, wxUxThemeEngine::Get()->DrawThemeBackground ( hTheme, - GetHdcOf(dc), + GetHdcOf(*((wxMSWDCImpl*)dc.GetImpl())), TVP_GLYPH, state, &r, @@ -422,6 +696,8 @@ wxRendererXP::DrawTreeItemButton(wxWindow *win, ); } + + void wxRendererXP::DrawCheckBox(wxWindow *win, wxDC& dc, @@ -464,7 +740,7 @@ wxRendererXP::DrawCheckBox(wxWindow *win, wxUxThemeEngine::Get()->DrawThemeBackground ( hTheme, - GetHdcOf(dc), + GetHdcOf(*((wxMSWDCImpl*)dc.GetImpl())), BP_CHECKBOX, state, &r, @@ -503,48 +779,14 @@ wxRendererXP::DrawPushButton(wxWindow * win, wxUxThemeEngine::Get()->DrawThemeBackground ( hTheme, - GetHdcOf(dc), + GetHdcOf(*((wxMSWDCImpl*)dc.GetImpl())), BP_PUSHBUTTON, state, &r, NULL ); - } -void -wxRendererXP::DrawItemSelectionRect(wxWindow * WXUNUSED(win), - wxDC& dc, - const wxRect& rect, - int flags) -{ - wxBrush brush; - if ( flags & wxCONTROL_SELECTED ) - { - if ( flags & wxCONTROL_FOCUSED ) - { - brush = wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT)); - } - else // !focused - { - brush = wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNSHADOW)); - } - } - else // !selected - { - brush = *wxTRANSPARENT_BRUSH; - } - - dc.SetBrush(brush); - - // unlike for wxRendererGeneric, on windows we _never_ want to draw - // the outline of the rectangle: - dc.SetPen(*wxTRANSPARENT_PEN); - - dc.DrawRectangle( rect ); -} - - // ---------------------------------------------------------------------------- // splitter drawing