From 267c6f2ac71f92999e969232431ba04678e7437e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 07:54:39 +0200 Subject: Adding upstream version 4:24.2.0. Signed-off-by: Daniel Baumann --- vcl/inc/WidgetDrawInterface.hxx | 126 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 126 insertions(+) create mode 100644 vcl/inc/WidgetDrawInterface.hxx (limited to 'vcl/inc/WidgetDrawInterface.hxx') diff --git a/vcl/inc/WidgetDrawInterface.hxx b/vcl/inc/WidgetDrawInterface.hxx new file mode 100644 index 0000000000..78d5d76254 --- /dev/null +++ b/vcl/inc/WidgetDrawInterface.hxx @@ -0,0 +1,126 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + */ + +#ifndef INCLUDED_VCL_INC_WIDGETDRAWINTERFACE_HXX +#define INCLUDED_VCL_INC_WIDGETDRAWINTERFACE_HXX + +#include +#include +#include + +namespace vcl +{ +class VCL_PLUGIN_PUBLIC WidgetDrawInterface +{ +public: + virtual ~WidgetDrawInterface() COVERITY_NOEXCEPT_FALSE {} + + /** + * Query the platform layer for native control support. + * + * @param [in] eType The widget type. + * @param [in] ePart The part of the widget. + * @return true if the platform supports native drawing of the widget type defined by part. + */ + virtual inline bool isNativeControlSupported(ControlType eType, ControlPart ePart); + + /** + * Query if a position is inside the native widget part. + * + * Mainly used for scrollbars. + * + * @param [in] eType The widget type. + * @param [in] ePart The part of the widget. + * @param [in] rBoundingControlRegion The bounding Rectangle of + the complete control in VCL frame coordinates. + * @param [in] aPos The position to check the hit. + * @param [out] rIsInside true, if \a aPos was inside the native widget. + * @return true, if the query was successful. + */ + virtual inline bool hitTestNativeControl(ControlType eType, ControlPart ePart, + const tools::Rectangle& rBoundingControlRegion, + const Point& aPos, bool& rIsInside); + + /** + * Draw the requested control. + * + * @param [in] eType The widget type. + * @param [in] ePart The part of the widget. + * @param [in] rBoundingControlRegion The bounding rectangle of + * the complete control in VCL frame coordinates. + * @param [in] eState The general state of the control (enabled, focused, etc.). + * @param [in] aValue Addition control specific information. + * @param [in] aCaption A caption or title string (like button text etc.). + * @param [in] rBackgroundColor Background color for the control (may be COL_AUTO) + * @return true, if the control could be drawn. + */ + virtual inline bool drawNativeControl(ControlType eType, ControlPart ePart, + const tools::Rectangle& rBoundingControlRegion, + ControlState eState, const ImplControlValue& aValue, + const OUString& aCaptions, const Color& rBackgroundColor); + + /** + * Get the native control regions for the control part. + * + * If the return value is true, \a rNativeBoundingRegion contains + * the true bounding region covered by the control including any + * adornment, while \a rNativeContentRegion contains the area + * within the control that can be safely drawn into without drawing over + * the borders of the control. + * + * @param [in] eType Type of the widget. + * @param [in] ePart Specification of the widget's part if it consists of more than one. + * @param [in] rBoundingControlRegion The bounding region of the control in VCL frame coordinates. + * @param [in] eState The general state of the control (enabled, focused, etc.). + * @param [in] aValue Addition control specific information. + * @param [in] aCaption A caption or title string (like button text etc.). + * @param [out] rNativeBoundingRegion The region covered by the control including any adornment. + * @param [out] rNativeContentRegion The region within the control that can be safely drawn into. + * @return true, if the regions are filled. + */ + virtual inline bool getNativeControlRegion(ControlType eType, ControlPart ePart, + const tools::Rectangle& rBoundingControlRegion, + ControlState eState, const ImplControlValue& aValue, + const OUString& aCaption, + tools::Rectangle& rNativeBoundingRegion, + tools::Rectangle& rNativeContentRegion); + + virtual inline bool updateSettings(AllSettings& rSettings); +}; + +bool WidgetDrawInterface::isNativeControlSupported(ControlType, ControlPart) { return false; } + +bool WidgetDrawInterface::hitTestNativeControl(ControlType, ControlPart, const tools::Rectangle&, + const Point&, bool&) +{ + return false; +} + +bool WidgetDrawInterface::drawNativeControl(ControlType, ControlPart, const tools::Rectangle&, + ControlState, const ImplControlValue&, const OUString&, + const Color& /*rBackgroundColor*/) +{ + return false; +} + +bool WidgetDrawInterface::getNativeControlRegion(ControlType, ControlPart, const tools::Rectangle&, + ControlState, const ImplControlValue&, + const OUString&, tools::Rectangle&, + tools::Rectangle&) +{ + return false; +} + +bool WidgetDrawInterface::updateSettings(AllSettings&) { return false; } +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3