X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b13862ee62355f46a021b4e6d6d6a6bba47f5435..d2e66707deb10dea6f92e3e4092f8a43ef942a5d:/src/univ/stdrend.cpp diff --git a/src/univ/stdrend.cpp b/src/univ/stdrend.cpp index 54c3177883..64e7903504 100644 --- a/src/univ/stdrend.cpp +++ b/src/univ/stdrend.cpp @@ -42,6 +42,9 @@ static const int FRAME_TITLEBAR_HEIGHT = 18; static const int FRAME_BUTTON_WIDTH = 16; static const int FRAME_BUTTON_HEIGHT = 14; +// the margin between listbox item text and its rectangle +static const int ITEM_MARGIN = 1; + // ============================================================================ // wxStdRenderer implementation // ============================================================================ @@ -148,7 +151,7 @@ wxStdRenderer::ArrowDirection wxStdRenderer::GetArrowDirection(wxDirection dir) return Arrow_Down; default: - wxFAIL_MSG(_T("unknown arrow direction")); + wxFAIL_MSG(wxT("unknown arrow direction")); } return Arrow_Max; @@ -164,9 +167,20 @@ void wxStdRenderer::DrawBackground(wxDC& dc, int WXUNUSED(flags), wxWindow *window) { - wxColour colBg = col.Ok() ? col - : window ? m_scheme->GetBackground(window) - : wxSCHEME_COLOUR(m_scheme, CONTROL); + wxColour colBg; + + if (col.IsOk()) + { + colBg = col; + } + else if (window) + { + colBg = m_scheme->GetBackground(window); + } + else + { + colBg = wxSCHEME_COLOUR(m_scheme, CONTROL); + } DrawSolidRect(dc, colBg, rect); } @@ -184,7 +198,8 @@ void wxStdRenderer::DrawButtonSurface(wxDC& dc, // text // ---------------------------------------------------------------------------- -void wxStdRenderer::DrawFocusRect(wxDC& dc, const wxRect& rect) +void +wxStdRenderer::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 @@ -242,6 +257,8 @@ void wxStdRenderer::DrawButtonLabel(wxDC& dc, int indexAccel, wxRect *rectBounds) { + wxDCTextColourChanger clrChanger(dc); + wxRect rectLabel = rect; if ( !label.empty() && (flags & wxCONTROL_DISABLED) ) { @@ -252,13 +269,13 @@ void wxStdRenderer::DrawButtonLabel(wxDC& dc, } // draw shadow of the text - dc.SetTextForeground(m_penHighlight.GetColour()); + clrChanger.Set(m_penHighlight.GetColour()); wxRect rectShadow = rect; rectShadow.Offset(1, 1); dc.DrawLabel(label, rectShadow, alignment, indexAccel); // make the main label text grey - dc.SetTextForeground(m_penDarkGrey.GetColour()); + clrChanger.Set(m_penDarkGrey.GetColour()); if ( flags & wxCONTROL_FOCUSED ) { @@ -273,7 +290,7 @@ void wxStdRenderer::DrawButtonLabel(wxDC& dc, { rectLabel.Inflate(-1); - DrawFocusRect(dc, rectLabel); + DrawFocusRect(NULL, dc, rectLabel); } } @@ -396,13 +413,17 @@ void wxStdRenderer::DrawBorder(wxDC& dc, switch ( border ) { case wxBORDER_SUNKEN: + case wxBORDER_THEME: DrawSunkenBorder(dc, &rect); break; + // wxBORDER_DOUBLE and wxBORDER_THEME are currently the same value. +#if 0 case wxBORDER_DOUBLE: DrawAntiSunkenBorder(dc, &rect); DrawExtraBorder(dc, &rect); break; +#endif case wxBORDER_STATIC: DrawStaticBorder(dc, &rect); @@ -417,7 +438,7 @@ void wxStdRenderer::DrawBorder(wxDC& dc, break; default: - wxFAIL_MSG(_T("unknown border type")); + wxFAIL_MSG(wxT("unknown border type")); // fall through case wxBORDER_DEFAULT: @@ -441,15 +462,16 @@ wxRect wxStdRenderer::GetBorderDimensions(wxBorder border) const case wxBORDER_RAISED: case wxBORDER_SUNKEN: + case wxBORDER_THEME: width = 2; break; - +#if 0 case wxBORDER_DOUBLE: width = 3; break; - +#endif default: - wxFAIL_MSG(_T("unknown border type")); + wxFAIL_MSG(wxT("unknown border type")); // fall through case wxBORDER_DEFAULT: @@ -482,7 +504,7 @@ bool wxStdRenderer::AreScrollbarsInsideBorder() const wxCoord wxStdRenderer::GetListboxItemHeight(wxCoord fontHeight) { - return fontHeight + 2; + return fontHeight + 2*ITEM_MARGIN; } void wxStdRenderer::DrawTextBorder(wxDC& dc, @@ -608,14 +630,14 @@ void wxStdRenderer::DrawItem(wxDC& dc, dc.DrawRectangle(rect); } + // horizontal adjustment is arbitrary wxRect rectText = rect; - rectText.x += 2; - rectText.width -= 2; + rectText.Deflate(2, ITEM_MARGIN); dc.DrawLabel(label, wxNullBitmap, rectText); if ( flags & wxCONTROL_FOCUSED ) { - DrawFocusRect(dc, rect); + DrawFocusRect(NULL, dc, rect, flags); } } @@ -656,9 +678,10 @@ void wxStdRenderer::DrawCheckButton(wxDC& dc, wxAlignment align, int indexAccel) { - wxBitmap bmp(bitmap.Ok() ? bitmap : GetCheckBitmap(flags)); - - DrawCheckOrRadioButton(dc, label, bmp, rect, flags, align, indexAccel); + if (bitmap.IsOk()) + DrawCheckOrRadioButton(dc, label, bitmap, rect, flags, align, indexAccel); + else + DrawCheckOrRadioButton(dc, label, GetCheckBitmap(flags), rect, flags, align, indexAccel); } void wxStdRenderer::DrawRadioButton(wxDC& dc, @@ -669,9 +692,11 @@ void wxStdRenderer::DrawRadioButton(wxDC& dc, wxAlignment align, int indexAccel) { - wxBitmap bmp(bitmap.Ok() ? bitmap : GetRadioBitmap(flags)); + if (bitmap.IsOk()) + DrawCheckOrRadioButton(dc, label, bitmap, rect, flags, align, indexAccel); + else + DrawCheckOrRadioButton(dc, label, GetRadioBitmap(flags), rect, flags, align, indexAccel); - DrawCheckOrRadioButton(dc, label, bmp, rect, flags, align, indexAccel); } void wxStdRenderer::DrawCheckOrRadioButton(wxDC& dc, @@ -823,280 +848,35 @@ void wxStdRenderer::DrawScrollCorner(wxDC& dc, const wxRect& rect) } // ---------------------------------------------------------------------------- -// scrollbars geometry +// status bar // ---------------------------------------------------------------------------- -#if wxUSE_SCROLLBAR - -/* static */ -void wxStdRenderer::GetScrollBarThumbSize(wxCoord length, - int thumbPos, - int thumbSize, - int range, - wxCoord *thumbStart, - wxCoord *thumbEnd) -{ - // the thumb can't be made less than this number of pixels - static const wxCoord thumbMinWidth = 8; // FIXME: should be configurable - - *thumbStart = (length*thumbPos) / range; - *thumbEnd = (length*(thumbPos + thumbSize)) / range; - - if ( *thumbEnd - *thumbStart < thumbMinWidth ) - { - // adjust the end if possible - if ( *thumbStart <= length - thumbMinWidth ) - { - // yes, just make it wider - *thumbEnd = *thumbStart + thumbMinWidth; - } - else // it is at the bottom of the scrollbar - { - // so move it a bit up - *thumbStart = length - thumbMinWidth; - *thumbEnd = length; - } - } -} - -wxRect wxStdRenderer::GetScrollbarRect(const wxScrollBar *scrollbar, - wxScrollBar::Element elem, - int thumbPos) const -{ - if ( thumbPos == -1 ) - { - thumbPos = scrollbar->GetThumbPosition(); - } - - const wxSize sizeArrow = GetScrollbarArrowSize(); - - wxSize sizeTotal = scrollbar->GetClientSize(); - wxCoord *start, *width; - wxCoord length, arrow; - wxRect rect; - if ( scrollbar->IsVertical() ) - { - rect.x = 0; - rect.width = sizeTotal.x; - length = sizeTotal.y; - start = &rect.y; - width = &rect.height; - arrow = sizeArrow.y; - } - else // horizontal - { - rect.y = 0; - rect.height = sizeTotal.y; - length = sizeTotal.x; - start = &rect.x; - width = &rect.width; - arrow = sizeArrow.x; - } - - switch ( elem ) - { - case wxScrollBar::Element_Arrow_Line_1: - *start = 0; - *width = arrow; - break; - - case wxScrollBar::Element_Arrow_Line_2: - *start = length - arrow; - *width = arrow; - break; - - case wxScrollBar::Element_Arrow_Page_1: - case wxScrollBar::Element_Arrow_Page_2: - // we don't have them at all - break; - - case wxScrollBar::Element_Thumb: - case wxScrollBar::Element_Bar_1: - case wxScrollBar::Element_Bar_2: - // we need to calculate the thumb position - do it - { - length -= 2*arrow; - wxCoord thumbStart, thumbEnd; - int range = scrollbar->GetRange(); - if ( !range ) - { - thumbStart = - thumbEnd = 0; - } - else - { - GetScrollBarThumbSize(length, - thumbPos, - scrollbar->GetThumbSize(), - range, - &thumbStart, - &thumbEnd); - } - - if ( elem == wxScrollBar::Element_Thumb ) - { - *start = thumbStart; - *width = thumbEnd - thumbStart; - } - else if ( elem == wxScrollBar::Element_Bar_1 ) - { - *start = 0; - *width = thumbStart; - } - else // elem == wxScrollBar::Element_Bar_2 - { - *start = thumbEnd; - *width = length - thumbEnd; - } - - // everything is relative to the start of the shaft so far - *start += arrow; - } - break; - - case wxScrollBar::Element_Max: - default: - wxFAIL_MSG( _T("unknown scrollbar element") ); - } - - return rect; -} - -wxCoord wxStdRenderer::GetScrollbarSize(const wxScrollBar *scrollbar) -{ - const wxSize sizeArrowSB = GetScrollbarArrowSize(); - - wxCoord sizeArrow, sizeTotal; - if ( scrollbar->GetWindowStyle() & wxVERTICAL ) - { - sizeArrow = sizeArrowSB.y; - sizeTotal = scrollbar->GetSize().y; - } - else // horizontal - { - sizeArrow = sizeArrowSB.x; - sizeTotal = scrollbar->GetSize().x; - } - - return sizeTotal - 2*sizeArrow; -} - -wxHitTest -wxStdRenderer::HitTestScrollbar(const wxScrollBar *scrollbar, const wxPoint& pt) const -{ - // we only need to work with either x or y coord depending on the - // orientation, choose one (but still check the other one to verify if the - // mouse is in the window at all) - const wxSize sizeArrowSB = GetScrollbarArrowSize(); - - wxCoord coord, sizeArrow, sizeTotal; - wxSize size = scrollbar->GetSize(); - if ( scrollbar->GetWindowStyle() & wxVERTICAL ) - { - if ( pt.x < 0 || pt.x > size.x ) - return wxHT_NOWHERE; - - coord = pt.y; - sizeArrow = sizeArrowSB.y; - sizeTotal = size.y; - } - else // horizontal - { - if ( pt.y < 0 || pt.y > size.y ) - return wxHT_NOWHERE; - - coord = pt.x; - sizeArrow = sizeArrowSB.x; - sizeTotal = size.x; - } - - // test for the arrows first as it's faster - if ( coord < 0 || coord > sizeTotal ) - { - return wxHT_NOWHERE; - } - else if ( coord < sizeArrow ) - { - return wxHT_SCROLLBAR_ARROW_LINE_1; - } - else if ( coord > sizeTotal - sizeArrow ) - { - return wxHT_SCROLLBAR_ARROW_LINE_2; - } - else - { - // calculate the thumb position in pixels - sizeTotal -= 2*sizeArrow; - wxCoord thumbStart, thumbEnd; - int range = scrollbar->GetRange(); - if ( !range ) - { - // clicking the scrollbar without range has no effect - return wxHT_NOWHERE; - } - else - { - GetScrollBarThumbSize(sizeTotal, - scrollbar->GetThumbPosition(), - scrollbar->GetThumbSize(), - range, - &thumbStart, - &thumbEnd); - } - - // now compare with the thumb position - coord -= sizeArrow; - if ( coord < thumbStart ) - return wxHT_SCROLLBAR_BAR_1; - else if ( coord > thumbEnd ) - return wxHT_SCROLLBAR_BAR_2; - else - return wxHT_SCROLLBAR_THUMB; - } -} - +#if wxUSE_STATUSBAR -wxCoord -wxStdRenderer::ScrollbarToPixel(const wxScrollBar *scrollbar, int thumbPos) +wxSize wxStdRenderer::GetStatusBarBorders() const { - int range = scrollbar->GetRange(); - if ( !range ) - { - // the only valid position anyhow - return 0; - } - - if ( thumbPos == -1 ) - { - // by default use the current thumb position - thumbPos = scrollbar->GetThumbPosition(); - } - - const wxSize sizeArrow = GetScrollbarArrowSize(); - return (thumbPos*GetScrollbarSize(scrollbar)) / range - + (scrollbar->IsVertical() ? sizeArrow.y : sizeArrow.x); + // Rendered border may be different depending on field's style, we use + // the largest value so that any field certainly fits into the borders + // we return: + wxRect raised = GetBorderDimensions(wxBORDER_RAISED); + wxRect flat = GetBorderDimensions(wxBORDER_STATIC); + wxASSERT_MSG( raised.x == raised.width && raised.y == raised.height && + flat.x == flat.width && flat.y == flat.height, + wxT("this code expects uniform borders, you must override GetStatusBarBorders") ); + + // take the larger of flat/raised values: + wxSize border(wxMax(raised.x, flat.x), wxMax(raised.y, flat.y)); + + return border; } -int wxStdRenderer::PixelToScrollbar(const wxScrollBar *scrollbar, wxCoord coord) +wxCoord wxStdRenderer::GetStatusBarBorderBetweenFields() const { - const wxSize sizeArrow = GetScrollbarArrowSize(); - return ((coord - (scrollbar->IsVertical() ? sizeArrow.y : sizeArrow.x)) * - scrollbar->GetRange() ) / GetScrollbarSize(scrollbar); + return 2; } -#endif // wxUSE_SCROLLBAR - -// ---------------------------------------------------------------------------- -// status bar -// ---------------------------------------------------------------------------- - -#if wxUSE_STATUSBAR - -wxSize wxStdRenderer::GetStatusBarBorders(wxCoord *borderBetweenFields) const +wxSize wxStdRenderer::GetStatusBarFieldMargins() const { - if ( borderBetweenFields ) - *borderBetweenFields = 2; - return wxSize(2, 2); } @@ -1112,8 +892,10 @@ void wxStdRenderer::DrawStatusField(wxDC& dc, DrawBorder(dc, wxBORDER_RAISED, rect, flags, &rectIn); else if ( style != wxSB_FLAT ) DrawBorder(dc, wxBORDER_STATIC, rect, flags, &rectIn); + else + rectIn = rect; - rectIn.Deflate(GetStatusBarBorders(NULL)); + rectIn.Deflate(GetStatusBarFieldMargins()); wxDCClipper clipper(dc, rectIn); DrawLabel(dc, label, rectIn, flags, wxALIGN_LEFT | wxALIGN_CENTRE_VERTICAL); @@ -1366,7 +1148,7 @@ void wxStdRenderer::DrawFrameIcon(wxDC& dc, const wxIcon& icon, int flags) { - if ( icon.Ok() ) + if ( icon.IsOk() ) { wxRect r = GetFrameClientArea(rect, flags & ~wxTOPLEVEL_TITLEBAR); dc.DrawIcon(icon, r.x, r.y); @@ -1392,7 +1174,7 @@ void wxStdRenderer::DrawFrameButton(wxDC& dc, } wxBitmap bmp = GetFrameButtonBitmap(idx); - if ( !bmp.Ok() ) + if ( !bmp.IsOk() ) return; wxRect rectBtn(x, y, FRAME_BUTTON_WIDTH, FRAME_BUTTON_HEIGHT);