From 8867ab30161f63efb4253c351fbf47a381f3ff59 Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Thu, 1 Nov 2012 22:53:26 -0500 Subject: Resolve potential crashes in the theme engine --- tdefx/kstyle.cpp | 57 ++++++++++++++++++++++++++++---------------------------- 1 file changed, 28 insertions(+), 29 deletions(-) (limited to 'tdefx/kstyle.cpp') diff --git a/tdefx/kstyle.cpp b/tdefx/kstyle.cpp index d6e1353aa..bf5c5a22a 100644 --- a/tdefx/kstyle.cpp +++ b/tdefx/kstyle.cpp @@ -571,7 +571,7 @@ int KStyle::kPixelMetric( KStylePixelMetric kpm, TQStyleControlElementData ceDat // #ifdef USE_QT4 // tdebindings / smoke needs this function declaration available at all times. Furthermore I don't think it would hurt to have the declaration available at all times...so leave these commented out for now -//void KStyle::tqdrawPrimitive( TQ_ControlElement pe, +//void KStyle::drawPrimitive( TQ_ControlElement pe, // TQPainter* p, // TQStyleControlElementData ceData, // ControlElementFlags elementFlags, @@ -591,7 +591,7 @@ int KStyle::kPixelMetric( KStylePixelMetric kpm, TQStyleControlElementData ceDat // ----------------------------------------------------------------------------- -void KStyle::tqdrawPrimitive( TQ_PrimitiveElement pe, +void KStyle::drawPrimitive( TQ_PrimitiveElement pe, TQPainter* p, TQStyleControlElementData ceData, ControlElementFlags elementFlags, @@ -621,7 +621,7 @@ void KStyle::tqdrawPrimitive( TQ_PrimitiveElement pe, // Draw a toolbar handle drawKStylePrimitive( KPE_ToolBarHandle, p, ceData, elementFlags, r, cg, flags, opt, widget ); - else if ( widget->inherits(TQDOCKWINDOWHANDLE_OBJECT_NAME_STRING) ) + else if (ceData.widgetObjectTypes.contains(TQDOCKWINDOWHANDLE_OBJECT_NAME_STRING)) // Draw a dock window handle drawKStylePrimitive( KPE_DockWindowHandle, p, ceData, elementFlags, r, cg, flags, opt, widget ); @@ -681,7 +681,7 @@ void KStyle::tqdrawPrimitive( TQ_PrimitiveElement pe, #endif #endif } else - TQCommonStyle::tqdrawPrimitive( pe, p, ceData, elementFlags, r, cg, flags, opt ); + TQCommonStyle::drawPrimitive( pe, p, ceData, elementFlags, r, cg, flags, opt ); } @@ -865,8 +865,8 @@ void KStyle::drawControl( TQ_ControlElement element, // ------------------------------------------------------------------------ case CE_PopupMenuScroller: { p->fillRect(r, cg.background()); - tqdrawPrimitive(PE_ButtonTool, p, ceData, elementFlags, r, cg, Style_Enabled); - tqdrawPrimitive((flags & Style_Up) ? PE_ArrowUp : PE_ArrowDown, p, ceData, elementFlags, r, cg, Style_Enabled); + drawPrimitive(PE_ButtonTool, p, ceData, elementFlags, r, cg, Style_Enabled); + drawPrimitive((flags & Style_Up) ? PE_ArrowUp : PE_ArrowDown, p, ceData, elementFlags, r, cg, Style_Enabled); break; } @@ -875,7 +875,7 @@ void KStyle::drawControl( TQ_ControlElement element, // ------------------------------------------------------------------------ case CE_ProgressBarGroove: { TQRect fr = subRect(SR_ProgressBarGroove, ceData, elementFlags, widget); - tqdrawPrimitive(PE_Panel, p, ceData, elementFlags, fr, cg, Style_Sunken, TQStyleOption::SO_Default); + drawPrimitive(PE_Panel, p, ceData, elementFlags, fr, cg, Style_Sunken, TQStyleOption::SO_Default); break; } @@ -997,12 +997,12 @@ TQRect KStyle::subRect(SubRect r, const TQStyleControlElementData ceData, const // KDE2 look smooth progress bar // ------------------------------------------------------------------------ case SR_ProgressBarGroove: - return widget->rect(); + return ceData.rect; case SR_ProgressBarContents: case SR_ProgressBarLabel: { // ### take into account indicatorFollowsStyle() - TQRect rt = widget->rect(); + TQRect rt = ceData.rect; return TQRect(rt.x()+2, rt.y()+2, rt.width()-4, rt.height()-4); } @@ -1027,10 +1027,10 @@ int KStyle::pixelMetric(PixelMetric m, TQStyleControlElementData ceData, Control TQWidget* parent = 0; // Check that we are not a normal toolbar or a hidden dockwidget, // in which case we need to adjust the height for font size - if (widget && (parent = widget->parentWidget() ) - && !parent->inherits(TQTOOLBAR_OBJECT_NAME_STRING) - && !parent->inherits(TQMAINWINDOW_OBJECT_NAME_STRING) - && widget->inherits(TQDOCKWINDOWHANDLE_OBJECT_NAME_STRING) ) + if (widget + && !(ceData.parentWidgetData.widgetObjectTypes.contains(TQTOOLBAR_OBJECT_NAME_STRING)) + && !(ceData.parentWidgetData.widgetObjectTypes.contains(TQMAINWINDOW_OBJECT_NAME_STRING)) + && (ceData.widgetObjectTypes.contains(TQDOCKWINDOWHANDLE_OBJECT_NAME_STRING)) ) return widget->fontMetrics().lineSpacing(); else return TQCommonStyle::pixelMetric(m, ceData, elementFlags, widget); @@ -1070,10 +1070,9 @@ int KStyle::pixelMetric(PixelMetric m, TQStyleControlElementData ceData, Control // Determines how much space to leave for the actual non-tickmark // portion of the slider. case PM_SliderControlThickness: { - const TQSlider* slider = (const TQSlider*)widget; - TQSlider::TickSetting ts = slider->tickmarks(); - int thickness = (slider->orientation() == Qt::Horizontal) ? - slider->height() : slider->width(); + TQSlider::TickSetting ts = (TQSlider::TickSetting)ceData.tickMarkSetting; + int thickness = (ceData.orientation == TQt::Horizontal) ? + ceData.rect.height() : ceData.rect.width(); switch (ts) { case TQSlider::NoMarks: // Use total area. break; @@ -1090,7 +1089,7 @@ int KStyle::pixelMetric(PixelMetric m, TQStyleControlElementData ceData, Control // SPLITTER // ------------------------------------------------------------------------ case PM_SplitterWidth: - if (widget && widget->inherits("QDockWindowResizeHandle")) + if (ceData.widgetObjectTypes.contains(TQDOCKWINDOWRESIZEHANDLE_OBJECT_NAME_STRING)) return 8; // ### why do we need 2pix extra? else return 6; @@ -1181,50 +1180,50 @@ void KStyle::drawComplexControl( TQ_ComplexControl control, // Draw the up/left button set if ((controls & SC_ScrollBarSubLine) && subline.isValid()) { - tqdrawPrimitive(PE_ScrollBarSubLine, p, ceData, elementFlags, subline, cg, + drawPrimitive(PE_ScrollBarSubLine, p, ceData, elementFlags, subline, cg, sflags | (active == SC_ScrollBarSubLine ? Style_Down : Style_Default)); if (useThreeButtonScrollBar && subline2.isValid()) - tqdrawPrimitive(PE_ScrollBarSubLine, p, ceData, elementFlags, subline2, cg, + drawPrimitive(PE_ScrollBarSubLine, p, ceData, elementFlags, subline2, cg, sflags | (active == SC_ScrollBarSubLine ? Style_Down : Style_Default)); } if ((controls & SC_ScrollBarAddLine) && addline.isValid()) - tqdrawPrimitive(PE_ScrollBarAddLine, p, ceData, elementFlags, addline, cg, + drawPrimitive(PE_ScrollBarAddLine, p, ceData, elementFlags, addline, cg, sflags | ((active == SC_ScrollBarAddLine) ? Style_Down : Style_Default)); if ((controls & SC_ScrollBarSubPage) && subpage.isValid()) - tqdrawPrimitive(PE_ScrollBarSubPage, p, ceData, elementFlags, subpage, cg, + drawPrimitive(PE_ScrollBarSubPage, p, ceData, elementFlags, subpage, cg, sflags | ((active == SC_ScrollBarSubPage) ? Style_Down : Style_Default)); if ((controls & SC_ScrollBarAddPage) && addpage.isValid()) - tqdrawPrimitive(PE_ScrollBarAddPage, p, ceData, elementFlags, addpage, cg, + drawPrimitive(PE_ScrollBarAddPage, p, ceData, elementFlags, addpage, cg, sflags | ((active == SC_ScrollBarAddPage) ? Style_Down : Style_Default)); if ((controls & SC_ScrollBarFirst) && first.isValid()) - tqdrawPrimitive(PE_ScrollBarFirst, p, ceData, elementFlags, first, cg, + drawPrimitive(PE_ScrollBarFirst, p, ceData, elementFlags, first, cg, sflags | ((active == SC_ScrollBarFirst) ? Style_Down : Style_Default)); if ((controls & SC_ScrollBarLast) && last.isValid()) - tqdrawPrimitive(PE_ScrollBarLast, p, ceData, elementFlags, last, cg, + drawPrimitive(PE_ScrollBarLast, p, ceData, elementFlags, last, cg, sflags | ((active == SC_ScrollBarLast) ? Style_Down : Style_Default)); if ((controls & SC_ScrollBarSlider) && slider.isValid()) { - tqdrawPrimitive(PE_ScrollBarSlider, p, ceData, elementFlags, slider, cg, + drawPrimitive(PE_ScrollBarSlider, p, ceData, elementFlags, slider, cg, sflags | ((active == SC_ScrollBarSlider) ? Style_Down : Style_Default)); // Draw focus rect if (elementFlags & CEF_HasFocus) { TQRect fr(slider.x() + 2, slider.y() + 2, slider.width() - 5, slider.height() - 5); - tqdrawPrimitive(PE_FocusRect, p, ceData, elementFlags, fr, cg, Style_Default); + drawPrimitive(PE_FocusRect, p, ceData, elementFlags, fr, cg, Style_Default); } } break; @@ -1238,7 +1237,7 @@ void KStyle::drawComplexControl( TQ_ComplexControl control, TQRect handle = querySubControlMetrics(CC_Slider, ceData, elementFlags, SC_SliderHandle, opt, widget); // Double-buffer slider for no flicker - TQPixmap pix(widget->size()); + TQPixmap pix(ceData.rect.size()); TQPainter p2; p2.begin(&pix); @@ -1255,7 +1254,7 @@ void KStyle::drawComplexControl( TQ_ComplexControl control, // Draw the focus rect around the groove if (elementFlags & CEF_HasFocus) { - tqdrawPrimitive(PE_FocusRect, &p2, ceData, elementFlags, groove, cg); + drawPrimitive(PE_FocusRect, &p2, ceData, elementFlags, groove, cg); } } -- cgit v1.2.1