/* -*- 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 .
*/
enumclass 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<FrameSelFlags> : is_typed_flags<FrameSelFlags, 0x1ff> {};
}
namespace svx {
struct FrameSelectorImpl; namespace a11y { class AccFrameSelectorChild; }
/** All possible states of a frame border. */ enumclass 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(); virtualvoid 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<LinkParamNone*,void>& GetSelectHdl() const; /** Sets the passed handler that is called if the selection of the control changes. */ void SetSelectHdl( const Link<LinkParamNone*,void>& 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);
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