X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4b94ddc44ced056bb862938d069d9148c4c782b1..34ece4ff0eb7ef58f3a3b1ce90c6392728fa0b30:/src/generic/renderg.cpp diff --git a/src/generic/renderg.cpp b/src/generic/renderg.cpp index 6f84f6b904..0601a60f38 100644 --- a/src/generic/renderg.cpp +++ b/src/generic/renderg.cpp @@ -6,7 +6,7 @@ // Created: 20.07.2003 // RCS-ID: $Id$ // Copyright: (c) 2003 Vadim Zeitlin -// License: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -32,11 +32,16 @@ #include "wx/settings.h" #include "wx/gdicmn.h" #include "wx/module.h" + #include "wx/control.h" #endif //WX_PRECOMP #include "wx/splitter.h" #include "wx/dcmirror.h" +#ifdef __WXMAC__ + #include "wx/osx/private.h" +#endif + // ---------------------------------------------------------------------------- // wxRendererGeneric: our wxRendererNative implementation // ---------------------------------------------------------------------------- @@ -46,20 +51,24 @@ class WXDLLEXPORT wxRendererGeneric : public wxRendererNative public: wxRendererGeneric(); - virtual void DrawHeaderButton(wxWindow *win, + virtual int DrawHeaderButton(wxWindow *win, wxDC& dc, const wxRect& rect, int flags = 0, + wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE, wxHeaderButtonParams* params = NULL); - virtual void DrawHeaderButtonContents(wxWindow *win, + virtual int DrawHeaderButtonContents(wxWindow *win, wxDC& dc, const wxRect& rect, int flags = 0, + wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE, wxHeaderButtonParams* params = NULL); virtual int GetHeaderButtonHeight(wxWindow *win); + virtual int GetHeaderButtonMargin(wxWindow *win); + virtual void DrawTreeItemButton(wxWindow *win, wxDC& dc, const wxRect& rect, @@ -92,6 +101,8 @@ public: const wxRect& rect, int flags = 0); + virtual wxSize GetCheckBoxSize(wxWindow *win); + virtual void DrawPushButton(wxWindow *win, wxDC& dc, const wxRect& rect, @@ -102,6 +113,24 @@ public: const wxRect& rect, int flags = 0); + virtual void DrawFocusRect(wxWindow* win, wxDC& dc, 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); + +#ifdef wxHAS_DRAW_TITLE_BAR_BITMAP + virtual void DrawTitleBarBitmap(wxWindow *win, + wxDC& dc, + const wxRect& rect, + wxTitleBarButton button, + int flags = 0); +#endif // wxHAS_DRAW_TITLE_BAR_BITMAP + virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win); virtual wxRendererVersion GetVersion() const @@ -156,10 +185,7 @@ wxRendererNative& wxRendererNative::GetGeneric() void wxRendererGeneric::Cleanup() { - if (sm_rendererGeneric) - delete sm_rendererGeneric; - - sm_rendererGeneric = NULL; + wxDELETE(sm_rendererGeneric); } wxRendererGeneric* wxRendererGeneric::sm_rendererGeneric = NULL; @@ -202,15 +228,14 @@ wxRendererGeneric::DrawShadedRect(wxDC& dc, // tree/list ctrl drawing // ---------------------------------------------------------------------------- -void +int wxRendererGeneric::DrawHeaderButton(wxWindow* win, wxDC& dc, const wxRect& rect, int flags, + wxHeaderSortIconType sortArrow, wxHeaderButtonParams* params) { - const int CORNER = 1; - const wxCoord x = rect.x, y = rect.y, w = rect.width, @@ -219,33 +244,35 @@ wxRendererGeneric::DrawHeaderButton(wxWindow* win, dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE))); dc.SetPen(*wxTRANSPARENT_PEN); dc.DrawRectangle(rect); - + dc.SetBrush(*wxTRANSPARENT_BRUSH); dc.SetPen(m_penBlack); - dc.DrawLine( x+w-CORNER+1, y, x+w, y+h ); // right (outer) - dc.DrawRectangle( x, y+h, w+1, 1 ); // bottom (outer) + dc.DrawLine( x+w-1, y, x+w-1, y+h ); // right (outer) + dc.DrawLine( x, y+h-1, x+w, y+h-1 ); // bottom (outer) dc.SetPen(m_penDarkGrey); - dc.DrawLine( x+w-CORNER, y, x+w-1, y+h ); // right (inner) - dc.DrawRectangle( x+1, y+h-1, w-2, 1 ); // bottom (inner) + dc.DrawLine( x+w-2, y+1, x+w-2, y+h-1 ); // right (inner) + dc.DrawLine( x+1, y+h-2, x+w-1, y+h-2 ); // bottom (inner) dc.SetPen(m_penHighlight); - dc.DrawRectangle( x, y, w-CORNER+1, 1 ); // top (outer) - dc.DrawRectangle( x, y, 1, h ); // left (outer) - dc.DrawLine( x, y+h-1, x+1, y+h-1 ); - dc.DrawLine( x+w-1, y, x+w-1, y+1 ); + dc.DrawLine( x, y, x, y+h-1 ); // left (outer) + dc.DrawLine( x, y, x+w-1, y ); // top (outer) - DrawHeaderButtonContents(win, dc, rect, flags, params); + return DrawHeaderButtonContents(win, dc, rect, flags, sortArrow, params); } -void + +int wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win, wxDC& dc, const wxRect& rect, int flags, + wxHeaderSortIconType sortArrow, wxHeaderButtonParams* params) { + int labelWidth = 0; + // Mark this item as selected. For the generic version we'll just draw an // underline if ( flags & wxCONTROL_SELECTED ) @@ -254,7 +281,7 @@ wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win, // native hot-tracking line (on XP) const int penwidth = 3; int y = rect.y + rect.height + 1 - penwidth; - wxColour c = (params && params->m_selectionColour.Ok()) ? + wxColour c = (params && params->m_selectionColour.IsOk()) ? params->m_selectionColour : wxColour(0x66, 0x66, 0x66); wxPen pen(c, penwidth); pen.SetCap(wxCAP_BUTT); @@ -264,7 +291,7 @@ wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win, // Draw an up or down arrow int arrowSpace = 0; - if (flags & (wxCONTROL_UPICON | wxCONTROL_DOWNICON) ) + if (sortArrow != wxHDR_SORT_ICON_NONE ) { wxRect ar = rect; @@ -274,9 +301,9 @@ wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win, ar.y += (rect.height - ar.height)/2; ar.x = ar.x + rect.width - 3*ar.width/2; arrowSpace = 3*ar.width/2; // space to preserve when drawing the label - + wxPoint triPt[3]; - if ( flags & wxCONTROL_UPICON ) + if ( sortArrow & wxHDR_SORT_ICON_UP ) { triPt[0].x = ar.width / 2; triPt[0].y = 0; @@ -295,103 +322,117 @@ wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win, triPt[2].y = ar.height; } - wxColour c = (params && params->m_arrowColour.Ok()) ? + wxColour c = (params && params->m_arrowColour.IsOk()) ? params->m_arrowColour : wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW); - dc.SetPen(wxPen(c)); - dc.SetBrush(wxBrush(c)); - dc.DrawPolygon( 3, triPt, ar.x, ar.y); + + wxDCPenChanger setPen(dc, c); + wxDCBrushChanger setBrush(dc, c); + + wxDCClipper clip(dc, rect); + dc.DrawPolygon( 3, triPt, ar.x, ar.y); } + labelWidth += arrowSpace; - const int margin = 5; // number of pixels to reserve on either side of the label int bmpWidth = 0; - int txtEnd = 0; - - if ( params && params->m_labelBitmap.Ok() ) - bmpWidth = params->m_labelBitmap.GetWidth() + 2; - + + // draw the bitmap if there is one + if ( params && params->m_labelBitmap.IsOk() ) + { + int w = params->m_labelBitmap.GetWidth(); + int h = params->m_labelBitmap.GetHeight(); + + const int margin = 1; // an extra pixel on either side of the bitmap + + bmpWidth = w + 2*margin; + labelWidth += bmpWidth; + + int x = rect.x + margin; + const int y = rect.y + wxMax(1, (rect.height - h) / 2); + + const int extraSpace = rect.width - labelWidth; + if ( params->m_labelText.empty() && extraSpace > 0 ) + { + // use the alignment flags + switch (params->m_labelAlignment) + { + default: + case wxALIGN_LEFT: + break; + + case wxALIGN_CENTER: + x += extraSpace/2; + break; + + case wxALIGN_RIGHT: + x += extraSpace; + break; + } + } + + wxDCClipper clip(dc, rect); + dc.DrawBitmap(params->m_labelBitmap, x, y, true); + } + // Draw a label if one is given if ( params && !params->m_labelText.empty() ) { - wxFont font = params->m_labelFont.Ok() ? + const int margin = 5; // number of pixels to reserve on either side of the label + labelWidth += 2*margin; + + wxFont font = params->m_labelFont.IsOk() ? params->m_labelFont : win->GetFont(); - wxColour clr = params->m_labelColour.Ok() ? + wxColour clr = params->m_labelColour.IsOk() ? params->m_labelColour : win->GetForegroundColour(); wxString label( params->m_labelText ); - + dc.SetFont(font); dc.SetTextForeground(clr); - dc.SetBackgroundMode(wxTRANSPARENT); + dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT); - int tw, th, td, x, y; + int tw, th, td; dc.GetTextExtent( label, &tw, &th, &td); - y = rect.y + wxMax(0, (rect.height - (th+td)) / 2); - // truncate and add an ellipsis (...) if the text is too wide. - int targetWidth = rect.width - arrowSpace - bmpWidth - 2*margin; - if ( tw > targetWidth ) - { - int ellipsisWidth; - dc.GetTextExtent( wxT("..."), &ellipsisWidth, NULL); - do { - label.Truncate( label.length() - 1 ); - dc.GetTextExtent( label, &tw, &th); - } while (tw + ellipsisWidth > targetWidth && label.length() ); - label.append( wxT("...") ); - tw += ellipsisWidth; - } - - switch (params->m_labelAlignment) - { - default: - case wxALIGN_LEFT: - x = rect.x + margin; - break; - case wxALIGN_CENTER: - x = rect.x + wxMax(0, (rect.width - arrowSpace - tw - bmpWidth)/2); - break; - case wxALIGN_RIGHT: - x = rect.x + wxMax(0, rect.width - arrowSpace - margin - tw - bmpWidth); - break; - } + int x = rect.x + bmpWidth + margin; + const int y = rect.y + wxMax(0, (rect.height - (th+td)) / 2); - dc.DrawText(label, x, y); - txtEnd = x + tw + 2; - } - - // draw the bitmap if there is one - if ( params && params->m_labelBitmap.Ok() ) - { - int w, h, x, y; - w = params->m_labelBitmap.GetWidth(); - h = params->m_labelBitmap.GetHeight(); - - y = rect.y + wxMax(1, (rect.height - h) / 2); - - // if there is a text label, then put the bitmap at the end of the label - if ( txtEnd != 0 ) + // truncate and add an ellipsis (...) if the text is too wide. + const int availWidth = rect.width - labelWidth; +#if wxUSE_CONTROLS + if ( tw > availWidth ) { - x = txtEnd; + label = wxControl::Ellipsize(label, + dc, + wxELLIPSIZE_END, + availWidth, + wxELLIPSIZE_FLAGS_NONE); + tw = dc.GetTextExtent(label).x; } - // otherwise use the alignment flags - else + else // enough space, we can respect alignment +#endif // wxUSE_CONTROLS { switch (params->m_labelAlignment) { default: case wxALIGN_LEFT: - x = rect.x + margin; break; + case wxALIGN_CENTER: - x = rect.x + wxMax(1, (rect.width - arrowSpace - w)/2); + x += (availWidth - tw)/2; break; + case wxALIGN_RIGHT: - x = rect.x + wxMax(1, rect.width - arrowSpace - margin - w); + x += availWidth - tw; break; } } - dc.DrawBitmap(params->m_labelBitmap, x, y, true); + + dc.DrawText(label, x, y); + + labelWidth += tw; } + + return labelWidth; } @@ -408,6 +449,11 @@ int wxRendererGeneric::GetHeaderButtonHeight(wxWindow *win) return h + d + 2 * HEADER_OFFSET_Y + EXTRA_HEIGHT; } +int wxRendererGeneric::GetHeaderButtonMargin(wxWindow *WXUNUSED(win)) +{ + return 5; +} + // draw the plus or minus sign void @@ -604,6 +650,11 @@ wxRendererGeneric::DrawCheckBox(wxWindow *WXUNUSED(win), } } +wxSize wxRendererGeneric::GetCheckBoxSize(wxWindow *WXUNUSED(win)) +{ + return wxSize(16, 16); +} + void wxRendererGeneric::DrawPushButton(wxWindow *win, wxDC& dc, @@ -621,7 +672,7 @@ wxRendererGeneric::DrawPushButton(wxWindow *win, } void -wxRendererGeneric::DrawItemSelectionRect(wxWindow * WXUNUSED(win), +wxRendererGeneric::DrawItemSelectionRect(wxWindow * win, wxDC& dc, const wxRect& rect, int flags) @@ -644,11 +695,104 @@ wxRendererGeneric::DrawItemSelectionRect(wxWindow * WXUNUSED(win), } dc.SetBrush(brush); - dc.SetPen(flags & wxCONTROL_CURRENT ? *wxBLACK_PEN : *wxTRANSPARENT_PEN); + if ((flags & wxCONTROL_CURRENT) && (flags & wxCONTROL_FOCUSED) +#if defined( __WXMAC__ ) && !defined(__WXUNIVERSAL__) && wxOSX_USE_CARBON + && IsControlActive( (ControlRef)win->GetHandle() ) +#endif + ) + dc.SetPen( *wxBLACK_PEN ); + else + dc.SetPen( *wxTRANSPARENT_PEN ); dc.DrawRectangle( rect ); + + // it's unused everywhere except in wxOSX/Carbon + wxUnusedVar(win); } +void +wxRendererGeneric::DrawFocusRect(wxWindow* WXUNUSED(win), wxDC& dc, const wxRect& rect, int WXUNUSED(flags)) +{ + // draw the pixels manually because the "dots" in wxPen with wxDOT style + // may be short traits and not really dots + // + // note that to behave in the same manner as DrawRect(), we must exclude + // the bottom and right borders from the rectangle + wxCoord x1 = rect.GetLeft(), + y1 = rect.GetTop(), + x2 = rect.GetRight(), + y2 = rect.GetBottom(); + + dc.SetPen(m_penBlack); + +#ifdef __WXMAC__ + dc.SetLogicalFunction(wxCOPY); +#else + // this seems to be closer than what Windows does than wxINVERT although + // I'm still not sure if it's correct + dc.SetLogicalFunction(wxAND_REVERSE); +#endif + + wxCoord z; + for ( z = x1 + 1; z < x2; z += 2 ) + dc.DrawPoint(z, rect.GetTop()); + + wxCoord shift = z == x2 ? 0 : 1; + for ( z = y1 + shift; z < y2; z += 2 ) + dc.DrawPoint(x2, z); + + shift = z == y2 ? 0 : 1; + for ( z = x2 - shift; z > x1; z -= 2 ) + dc.DrawPoint(z, y2); + + shift = z == x1 ? 0 : 1; + for ( z = y2 - shift; z > y1; z -= 2 ) + dc.DrawPoint(x1, z); + + dc.SetLogicalFunction(wxCOPY); +} + +void wxRendererGeneric::DrawChoice(wxWindow* WXUNUSED(win), wxDC& WXUNUSED(dc), + const wxRect& WXUNUSED(rect), int WXUNUSED(flags)) +{ + wxFAIL_MSG("UNIMPLEMENTED: wxRendererGeneric::DrawChoice"); +} + +void wxRendererGeneric::DrawComboBox(wxWindow* WXUNUSED(win), wxDC& WXUNUSED(dc), + const wxRect& WXUNUSED(rect), int WXUNUSED(flags)) +{ + wxFAIL_MSG("UNIMPLEMENTED: wxRendererGeneric::DrawComboBox"); +} + +void wxRendererGeneric::DrawRadioBitmap(wxWindow* WXUNUSED(win), wxDC& WXUNUSED(dc), + const wxRect& WXUNUSED(rect), int WXUNUSED(flags)) +{ + wxFAIL_MSG("UNIMPLEMENTED: wxRendererGeneric::DrawRadioBitmap"); +} + +void wxRendererGeneric::DrawTextCtrl(wxWindow* WXUNUSED(win), wxDC& WXUNUSED(dc), + const wxRect& WXUNUSED(rect), int WXUNUSED(flags)) +{ + wxFAIL_MSG("UNIMPLEMENTED: wxRendererGeneric::DrawTextCtrl"); +} + +#ifdef wxHAS_DRAW_TITLE_BAR_BITMAP + +void wxRendererGeneric::DrawTitleBarBitmap(wxWindow * WXUNUSED(win), + wxDC& WXUNUSED(dc), + const wxRect& WXUNUSED(rect), + wxTitleBarButton WXUNUSED(button), + int WXUNUSED(flags)) +{ + // no need to fail here, if wxHAS_DRAW_TITLE_BAR_BITMAP is defined this + // will be implemented in the native renderer and this version is never + // going to be used -- but we still need to define it to allow + // instantiation of this class (which would have been pure virtual + // otherwise) +} + +#endif // wxHAS_DRAW_TITLE_BAR_BITMAP + // ---------------------------------------------------------------------------- // A module to allow cleanup of generic renderer. @@ -659,8 +803,8 @@ class wxGenericRendererModule: public wxModule DECLARE_DYNAMIC_CLASS(wxGenericRendererModule) public: wxGenericRendererModule() {} - bool OnInit() { return true; }; - void OnExit() { wxRendererGeneric::Cleanup(); }; + bool OnInit() { return true; } + void OnExit() { wxRendererGeneric::Cleanup(); } }; IMPLEMENT_DYNAMIC_CLASS(wxGenericRendererModule, wxModule)