4e901370ad
Change-Id: Id75da775ce247c06541d9f4e7d12b4928336cbd4 Reviewed-on: https://gerrit.libreoffice.org/81019 Tested-by: Jenkins Reviewed-by: Caolán McNamara <caolanm@redhat.com> Tested-by: Caolán McNamara <caolanm@redhat.com>
124 lines
5.3 KiB
C++
124 lines
5.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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*/
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#ifndef INCLUDED_VCL_INC_WIDGETDRAWINTERFACE_HXX
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#define INCLUDED_VCL_INC_WIDGETDRAWINTERFACE_HXX
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#include <vcl/dllapi.h>
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#include <vcl/salnativewidgets.hxx>
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#include <vcl/settings.hxx>
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namespace vcl
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{
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class VCL_PLUGIN_PUBLIC WidgetDrawInterface
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{
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public:
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virtual ~WidgetDrawInterface() COVERITY_NOEXCEPT_FALSE {}
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/**
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* Query the platform layer for native control support.
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*
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* @param [in] eType The widget type.
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* @param [in] ePart The part of the widget.
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* @return true if the platform supports native drawing of the widget type defined by part.
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*/
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virtual inline bool isNativeControlSupported(ControlType eType, ControlPart ePart);
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/**
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* Query if a position is inside the native widget part.
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*
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* Mainly used for scrollbars.
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*
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* @param [in] eType The widget type.
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* @param [in] ePart The part of the widget.
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* @param [in] rBoundingControlRegion The bounding Rectangle of
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the complete control in VCL frame coordinates.
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* @param [in] aPos The position to check the hit.
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* @param [out] rIsInside true, if \a aPos was inside the native widget.
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* @return true, if the query was successful.
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*/
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virtual inline bool hitTestNativeControl(ControlType eType, ControlPart ePart,
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const tools::Rectangle& rBoundingControlRegion,
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const Point& aPos, bool& rIsInside);
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/**
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* Draw the requested control.
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*
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* @param [in] eType The widget type.
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* @param [in] ePart The part of the widget.
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* @param [in] rBoundingControlRegion The bounding rectangle of
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* the complete control in VCL frame coordinates.
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* @param [in] eState The general state of the control (enabled, focused, etc.).
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* @param [in] aValue Addition control specific information.
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* @param [in] aCaption A caption or title string (like button text etc.).
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* @return true, if the control could be drawn.
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*/
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virtual inline bool drawNativeControl(ControlType eType, ControlPart ePart,
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const tools::Rectangle& rBoundingControlRegion,
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ControlState eState, const ImplControlValue& aValue,
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const OUString& aCaptions);
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/**
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* Get the native control regions for the control part.
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*
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* If the return value is true, \a rNativeBoundingRegion contains
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* the true bounding region covered by the control including any
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* adornment, while \a rNativeContentRegion contains the area
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* within the control that can be safely drawn into without drawing over
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* the borders of the control.
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*
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* @param [in] eType Type of the widget.
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* @param [in] ePart Specification of the widget's part if it consists of more than one.
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* @param [in] rBoundingControlRegion The bounding region of the control in VCL frame coordinates.
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* @param [in] eState The general state of the control (enabled, focused, etc.).
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* @param [in] aValue Addition control specific information.
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* @param [in] aCaption A caption or title string (like button text etc.).
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* @param [out] rNativeBoundingRegion The region covered by the control including any adornment.
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* @param [out] rNativeContentRegion The region within the control that can be safely drawn into.
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* @return true, if the regions are filled.
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*/
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virtual inline bool getNativeControlRegion(ControlType eType, ControlPart ePart,
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const tools::Rectangle& rBoundingControlRegion,
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ControlState eState, const ImplControlValue& aValue,
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const OUString& aCaption,
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tools::Rectangle& rNativeBoundingRegion,
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tools::Rectangle& rNativeContentRegion);
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virtual inline bool updateSettings(AllSettings& rSettings);
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};
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bool WidgetDrawInterface::isNativeControlSupported(ControlType, ControlPart) { return false; }
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bool WidgetDrawInterface::hitTestNativeControl(ControlType, ControlPart, const tools::Rectangle&,
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const Point&, bool&)
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{
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return false;
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}
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bool WidgetDrawInterface::drawNativeControl(ControlType, ControlPart, const tools::Rectangle&,
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ControlState, const ImplControlValue&, const OUString&)
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{
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return false;
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}
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bool WidgetDrawInterface::getNativeControlRegion(ControlType, ControlPart, const tools::Rectangle&,
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ControlState, const ImplControlValue&,
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const OUString&, tools::Rectangle&,
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tools::Rectangle&)
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{
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return false;
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}
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bool WidgetDrawInterface::updateSettings(AllSettings&) { return false; }
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}
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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