/* -*- 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/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ #ifndef INCLUDED_SVX_FRMSEL_HXX #define INCLUDED_SVX_FRMSEL_HXX #include #include #include #include #include #include class Color; enum class FrameSelFlags { NONE = 0x0000, /** If set, the left frame border is enabled. */ Left = 0x0001, /** If set, the right frame border is enabled. */ Right = 0x0002, /** If set, the top frame border is enabled. */ Top = 0x0004, /** If set, the bottom frame border is enabled. */ Bottom = 0x0008, /** If set, the inner horizontal frame border is enabled. */ InnerHorizontal = 0x0010, /** If set, the inner vertical frame border is enabled. */ InnerVertical = 0x0020, /** If set, the top-left to bottom-right diagonal frame border is enabled. */ DiagonalTLBR = 0x0040, /** If set, the bottom-left to top-right diagonal frame border is enabled. */ DiagonalBLTR = 0x0080, /** If set, all four outer frame borders are enabled. */ Outer = Left | Right | Top | Bottom, /** If set, all frame borders will support the don't care state. */ DontCare = 0x0100 }; namespace o3tl { template<> struct typed_flags : is_typed_flags {}; } namespace svx { struct FrameSelectorImpl; namespace a11y { class AccFrameSelectorChild; } /** All possible states of a frame border. */ enum class FrameBorderState { Show, /// Frame border has a visible style. Hide, /// Frame border is hidden (off). DontCare /// Frame border is in don't care state (if enabled). }; namespace a11y { class AccFrameSelector; } class SAL_WARN_UNUSED SVX_DLLPUBLIC FrameSelector final : public weld::CustomWidgetController { public: FrameSelector(); virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override; virtual ~FrameSelector() override; /** Initializes the control, enables/disables frame borders according to flags. */ void Initialize( FrameSelFlags nFlags ); // enabled frame borders /** Returns true, if the specified frame border is enabled. */ bool IsBorderEnabled( FrameBorderType eBorder ) const; /** Returns the number of enabled frame borders. */ sal_Int32 GetEnabledBorderCount() const; /** Returns the border type from the passed index (counts only enabled frame borders). */ FrameBorderType GetEnabledBorderType( sal_Int32 nIndex ) const; // frame border state and style /** Returns true, if the control supports the "don't care" frame border state. */ bool SupportsDontCareState() const; /** Returns the state (visible/hidden/don't care) of the specified frame border. */ FrameBorderState GetFrameBorderState( FrameBorderType eBorder ) const; /** Returns the style of the specified frame border, if it is visible. */ const editeng::SvxBorderLine* GetFrameBorderStyle( FrameBorderType eBorder ) const; /** Shows the specified frame border using the passed style, or hides it, if pStyle is 0. */ void ShowBorder( FrameBorderType eBorder, const editeng::SvxBorderLine* pStyle ); /** Sets the specified frame border to "don't care" state. */ void SetBorderDontCare( FrameBorderType eBorder ); /** Returns true, if any enabled frame border has a visible style (not "don't care"). */ bool IsAnyBorderVisible() const; /** Hides all enabled frame borders. */ void HideAllBorders(); /** Returns true, if all visible frame borders have equal widths. @descr Ignores hidden and "don't care" frame borders. On success, returns the width in the passed parameter. */ bool GetVisibleWidth( tools::Long& rnWidth, SvxBorderLineStyle& rnStyle ) const; /** Returns true, if all visible frame borders have equal color. @descr Ignores hidden and "don't care" frame borders. On success, returns the color in the passed parameter. */ bool GetVisibleColor( Color& rColor ) const; // frame border selection /** Returns the current selection handler. */ const Link& GetSelectHdl() const; /** Sets the passed handler that is called if the selection of the control changes. */ void SetSelectHdl( const Link& rHdl ); /** Returns true, if the specified frame border is selected. */ bool IsBorderSelected( FrameBorderType eBorder ) const; /** Selects or deselects the specified frame border. */ void SelectBorder( FrameBorderType eBorder ); /** Returns true, if any of the enabled frame borders is selected. */ bool IsAnyBorderSelected() const; /** Selects or deselects all frame borders. */ void SelectAllBorders( bool bSelect ); /** Deselects all frame borders. */ void DeselectAllBorders() { SelectAllBorders( false ); } /** Selects or deselects all visible frame borders (ignores hidden and "don't care" borders). */ void SelectAllVisibleBorders(); /** Sets the passed line widths to all selected frame borders (in twips). */ void SetStyleToSelection( tools::Long nWidth, SvxBorderLineStyle nStyle ); /** Sets the passed color to all selected frame borders. */ void SetColorToSelection(const Color& rColor, model::ComplexColor const& rComplexColor); SvxBorderLineStyle getCurrentStyleLineStyle() const; // accessibility css::uno::Reference getAccessibleParent() const { return GetDrawingArea()->get_accessible_parent(); } virtual css::uno::Reference CreateAccessible() override; a11yrelationset get_accessible_relation_set() const { return GetDrawingArea()->get_accessible_relation_set(); } /** Returns the accessibility child object of the specified frame border (if enabled). */ rtl::Reference< a11y::AccFrameSelectorChild > GetChildAccessible( FrameBorderType eBorder ); /** Returns the accessibility child object with specified index (counts enabled frame borders only). */ css::uno::Reference< css::accessibility::XAccessible > GetChildAccessible( sal_Int32 nIndex ); /** Returns the accessibility child object at the specified position (relative to control). */ css::uno::Reference< css::accessibility::XAccessible > GetChildAccessible( const Point& rPos ); /** Returns the bounding rectangle of the specified frame border (if enabled). */ tools::Rectangle GetClickBoundRect( FrameBorderType eBorder ) const; private: virtual void Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override; virtual bool MouseButtonDown( const MouseEvent& rMEvt ) override; virtual bool KeyInput( const KeyEvent& rKEvt ) override; virtual void GetFocus() override; virtual void LoseFocus() override; virtual void StyleUpdated() override; virtual void Resize() override; rtl::Reference mxAccess; /// Pointer to accessibility object of the control. std::unique_ptr< FrameSelectorImpl > mxImpl; }; } #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ tro/suse/suse-4.0.3'>distro/suse/suse-4.0.3 LibreOffice 核心代码仓库文档基金会
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