/* -*- 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/.
*
*/
#pragma once
#include <vcl/dllapi.h>
#include <vcl/salnativewidgets.hxx>
#include <vcl/settings.hxx>
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 ; }
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=93 H=100 G=96
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-10)
¤
*© Formatika GbR, Deutschland