X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/191e43fd02e958cd302049c469fb0f5ca9b67ceb..a5bb451448bc5abdadd4ded3f3bc18dbbf07fedd:/src/generic/renderg.cpp diff --git a/src/generic/renderg.cpp b/src/generic/renderg.cpp index 4fcd52f56f..98a217f0f7 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 /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -32,6 +32,7 @@ #include "wx/settings.h" #include "wx/gdicmn.h" #include "wx/module.h" + #include "wx/control.h" #endif //WX_PRECOMP #include "wx/splitter.h" @@ -118,7 +119,15 @@ public: virtual void DrawTextCtrl(wxWindow* win, wxDC& dc, const wxRect& rect, int flags=0); - virtual void DrawRadioButton(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); @@ -174,10 +183,7 @@ wxRendererNative& wxRendererNative::GetGeneric() void wxRendererGeneric::Cleanup() { - if (sm_rendererGeneric) - delete sm_rendererGeneric; - - sm_rendererGeneric = NULL; + wxDELETE(sm_rendererGeneric); } wxRendererGeneric* wxRendererGeneric::sm_rendererGeneric = NULL; @@ -316,53 +322,61 @@ wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win, wxColour c = (params && params->m_arrowColour.Ok()) ? params->m_arrowColour : wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW); - dc.SetPen(wxPen(c)); - dc.SetBrush(wxBrush(c)); + + 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; - if ( params && params->m_labelBitmap.Ok() ) - bmpWidth = params->m_labelBitmap.GetWidth() + 2; - - labelWidth += bmpWidth + 2*margin; - // 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(); + 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; - x = margin + rect.x; - y = rect.y + wxMax(1, (rect.height - h) / 2); + int x = rect.x + margin; + const int y = rect.y + wxMax(1, (rect.height - h) / 2); - if (params->m_labelText.empty()) + 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: - x = rect.x + margin; break; + case wxALIGN_CENTER: - x = rect.x + wxMax(1, (rect.width - arrowSpace - w)/2); + x += extraSpace/2; break; + case wxALIGN_RIGHT: - x = rect.x + wxMax(1, rect.width - arrowSpace - margin - w); + 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() ) { + const int margin = 5; // number of pixels to reserve on either side of the label + labelWidth += 2*margin; + wxFont font = params->m_labelFont.Ok() ? params->m_labelFont : win->GetFont(); wxColour clr = params->m_labelColour.Ok() ? @@ -374,44 +388,46 @@ wxRendererGeneric::DrawHeaderButtonContents(wxWindow *win, dc.SetTextForeground(clr); dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT); - int tw, th, td, x, y; + int tw, th, td; dc.GetTextExtent( label, &tw, &th, &td); - labelWidth += tw; - y = rect.y + wxMax(0, (rect.height - (th+td)) / 2); -#ifdef __WXGTK__ - y += 2; // No idea why. -#endif + + int x = rect.x + bmpWidth + margin; + const int 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 ) + const int availWidth = rect.width - labelWidth; + if ( tw > availWidth ) { - 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; + label = wxControl::Ellipsize(label, + dc, + wxELLIPSIZE_END, + availWidth, + wxELLIPSIZE_FLAGS_NONE); + tw = dc.GetTextExtent(label).x; } - - switch (params->m_labelAlignment) + else // enough space, we can respect alignment { - 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; + switch (params->m_labelAlignment) + { + default: + case wxALIGN_LEFT: + break; + + case wxALIGN_CENTER: + x += (availWidth - tw)/2; + break; + + case wxALIGN_RIGHT: + x += availWidth - tw; + break; + } } - dc.DrawText(label, x + bmpWidth, y); + dc.DrawText(label, x, y); + + labelWidth += tw; } + return labelWidth; } @@ -647,17 +663,10 @@ wxRendererGeneric::DrawPushButton(wxWindow *win, } void -#ifdef __WXMAC__ wxRendererGeneric::DrawItemSelectionRect(wxWindow * win, wxDC& dc, const wxRect& rect, int flags) -#else -wxRendererGeneric::DrawItemSelectionRect(wxWindow * WXUNUSED(win), - wxDC& dc, - const wxRect& rect, - int flags) -#endif { wxBrush brush; if ( flags & wxCONTROL_SELECTED ) @@ -687,6 +696,9 @@ wxRendererGeneric::DrawItemSelectionRect(wxWindow * WXUNUSED(win), dc.SetPen( *wxTRANSPARENT_PEN ); dc.DrawRectangle( rect ); + + // it's unused everywhere except in wxOSX/Carbon + wxUnusedVar(win); } void @@ -743,10 +755,10 @@ void wxRendererGeneric::DrawComboBox(wxWindow* WXUNUSED(win), wxDC& WXUNUSED(dc) wxFAIL_MSG("UNIMPLEMENTED: wxRendererGeneric::DrawComboBox"); } -void wxRendererGeneric::DrawRadioButton(wxWindow* WXUNUSED(win), wxDC& WXUNUSED(dc), +void wxRendererGeneric::DrawRadioBitmap(wxWindow* WXUNUSED(win), wxDC& WXUNUSED(dc), const wxRect& WXUNUSED(rect), int WXUNUSED(flags)) { - wxFAIL_MSG("UNIMPLEMENTED: wxRendererGeneric::DrawRadioButton"); + wxFAIL_MSG("UNIMPLEMENTED: wxRendererGeneric::DrawRadioBitmap"); } void wxRendererGeneric::DrawTextCtrl(wxWindow* WXUNUSED(win), wxDC& WXUNUSED(dc), @@ -755,7 +767,22 @@ void wxRendererGeneric::DrawTextCtrl(wxWindow* WXUNUSED(win), wxDC& WXUNUSED(dc) 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 // ----------------------------------------------------------------------------