b9337e22ce
see https://gerrit.libreoffice.org/#/c/3367/ and Change-Id: I00c96fa77d04b33a6f8c8cd3490dfcd9bdc9e84a for details Change-Id: I199a75bc4042af20817265d5ef85b1134a96ff5a
202 lines
9.3 KiB
C++
202 lines
9.3 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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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef SVX_FRMSEL_HXX
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#define SVX_FRMSEL_HXX
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#include <memory>
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#include <tools/color.hxx>
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#include <vcl/ctrl.hxx>
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#include <vcl/bitmap.hxx>
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#include <editeng/borderline.hxx>
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#include <svx/framebordertype.hxx>
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#include "svx/svxdllapi.h"
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namespace editeng {
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class SvxBorderLine;
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}
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namespace svx {
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struct FrameSelectorImpl;
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// ============================================================================
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typedef int FrameSelFlags;
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const FrameSelFlags FRAMESEL_NONE = 0x0000;
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/** If set, the left frame border is enabled. */
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const FrameSelFlags FRAMESEL_LEFT = 0x0001;
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/** If set, the right frame border is enabled. */
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const FrameSelFlags FRAMESEL_RIGHT = 0x0002;
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/** If set, the top frame border is enabled. */
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const FrameSelFlags FRAMESEL_TOP = 0x0004;
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/** If set, the bottom frame border is enabled. */
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const FrameSelFlags FRAMESEL_BOTTOM = 0x0008;
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/** If set, the inner horizontal frame border is enabled. */
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const FrameSelFlags FRAMESEL_INNER_HOR = 0x0010;
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/** If set, the inner vertical frame border is enabled. */
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const FrameSelFlags FRAMESEL_INNER_VER = 0x0020;
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/** If set, the top-left to bottom-right diagonal frame border is enabled. */
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const FrameSelFlags FRAMESEL_DIAG_TLBR = 0x0040;
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/** If set, the bottom-left to top-right diagonal frame border is enabled. */
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const FrameSelFlags FRAMESEL_DIAG_BLTR = 0x0080;
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/** If set, all four outer frame borders are enabled. */
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const FrameSelFlags FRAMESEL_OUTER = FRAMESEL_LEFT|FRAMESEL_RIGHT|FRAMESEL_TOP|FRAMESEL_BOTTOM;
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/** If set, both inner frame borders are enabled. */
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const FrameSelFlags FRAMESEL_INNER = FRAMESEL_INNER_HOR|FRAMESEL_INNER_VER;
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/** If set, both diagonal frame borders are enabled. */
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const FrameSelFlags FRAMESEL_DIAGONAL = FRAMESEL_DIAG_TLBR|FRAMESEL_DIAG_BLTR;
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/** If set, all frame borders will support the don't care state. */
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const FrameSelFlags FRAMESEL_DONTCARE = 0x0100;
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// ----------------------------------------------------------------------------
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/** All possible states of a frame border. */
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enum FrameBorderState
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{
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FRAMESTATE_SHOW, /// Frame border has a visible style.
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FRAMESTATE_HIDE, /// Frame border is hidden (off).
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FRAMESTATE_DONTCARE /// Frame border is in don't care state (if enabled).
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};
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// ============================================================================
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class SVX_DLLPUBLIC FrameSelector : public Control
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{
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public:
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FrameSelector(Window* pParent);
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virtual ~FrameSelector();
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/** Initializes the control, enables/disables frame borders according to flags. */
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void Initialize( FrameSelFlags nFlags );
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// enabled frame borders --------------------------------------------------
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/** Returns true, if the specified frame border is enabled. */
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bool IsBorderEnabled( FrameBorderType eBorder ) const;
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/** Returns the number of enabled frame borders. */
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sal_Int32 GetEnabledBorderCount() const;
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/** Returns the border type from the passed index (counts only enabled frame borders). */
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FrameBorderType GetEnabledBorderType( sal_Int32 nIndex ) const;
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/** Returns the index of a frame border (counts only enabled borders) from passed type. */
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sal_Int32 GetEnabledBorderIndex( FrameBorderType eBorder ) const;
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// frame border state and style -------------------------------------------
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/** Returns true, if the control supports the "don't care" frame border state. */
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bool SupportsDontCareState() const;
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/** Returns the state (visible/hidden/don't care) of the specified frame border. */
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FrameBorderState GetFrameBorderState( FrameBorderType eBorder ) const;
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/** Returns the style of the specified frame border, if it is visible. */
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const editeng::SvxBorderLine* GetFrameBorderStyle( FrameBorderType eBorder ) const;
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/** Shows the specified frame border using the passed style, or hides it, if pStyle is 0. */
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void ShowBorder( FrameBorderType eBorder, const editeng::SvxBorderLine* pStyle );
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/** Sets the specified frame border to "don't care" state. */
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void SetBorderDontCare( FrameBorderType eBorder );
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/** Returns true, if any enabled frame border has a visible style (not "don't care"). */
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bool IsAnyBorderVisible() const;
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/** Hides all enabled frame borders. */
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void HideAllBorders();
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/** Returns true, if all visible frame borders have equal widths.
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@descr Ignores hidden and "don't care" frame borders. On success,
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returns the width in the passed parameter. */
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bool GetVisibleWidth( long& rnWidth, editeng::SvxBorderStyle& rnStyle ) const;
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/** Returns true, if all visible frame borders have equal color.
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@descr Ignores hidden and "don't care" frame borders. On success,
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returns the color in the passed parameter. */
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bool GetVisibleColor( Color& rColor ) const;
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// frame border selection -------------------------------------------------
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/** Returns the current selection handler. */
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const Link& GetSelectHdl() const;
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/** Sets the passed handler that is called if the selection of the control changes. */
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void SetSelectHdl( const Link& rHdl );
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/** Returns true, if the specified frame border is selected. */
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bool IsBorderSelected( FrameBorderType eBorder ) const;
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/** Selects or deselects the specified frame border. */
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void SelectBorder( FrameBorderType eBorder, bool bSelect = true );
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/** Deselects the specified frame border. */
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inline void DeselectBorder( FrameBorderType eBorder ) { SelectBorder( eBorder, false ); }
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/** Returns true, if any of the enabled frame borders is selected. */
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bool IsAnyBorderSelected() const;
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/** Selects or deselects all frame borders. */
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void SelectAllBorders( bool bSelect = true );
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/** Deselects all frame borders. */
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inline void DeselectAllBorders() { SelectAllBorders( false ); }
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/** Selects or deselects all visible frame borders (ignores hidden and "don't care" borders). */
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void SelectAllVisibleBorders( bool bSelect = true );
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/** Sets the passed line widths to all selected frame borders (in twips). */
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void SetStyleToSelection( long nWidth, editeng::SvxBorderStyle nStyle );
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/** Sets the passed color to all selected frame borders. */
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void SetColorToSelection( const Color& rColor );
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// accessibility ----------------------------------------------------------
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virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
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CreateAccessible();
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/** Returns the accessibility child object of the specified frame border (if enabled). */
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::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
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GetChildAccessible( FrameBorderType eBorder );
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/** Returns the accessibility child object with specified index (counts enabled frame borders only). */
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::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
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GetChildAccessible( sal_Int32 nIndex );
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/** Returns the accessibility child object at the specified position (relative to control). */
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::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >
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GetChildAccessible( const Point& rPos );
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/** Returns true, if the passed point is inside the click area of any enabled frame border. */
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bool ContainsClickPoint( const Point& rPos ) const;
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/** Returns the bounding rectangle of the specified frame border (if enabled). */
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Rectangle GetClickBoundRect( FrameBorderType eBorder ) const;
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// ------------------------------------------------------------------------
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protected:
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virtual void Paint( const Rectangle& rRect );
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virtual void MouseButtonDown( const MouseEvent& rMEvt );
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virtual void KeyInput( const KeyEvent& rKEvt );
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virtual void GetFocus();
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virtual void LoseFocus();
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virtual void DataChanged( const DataChangedEvent& rDCEvt );
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virtual void Resize();
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virtual Size GetOptimalSize() const;
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private:
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std::auto_ptr< FrameSelectorImpl > mxImpl;
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};
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// ============================================================================
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} // namespace svx
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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