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/* -*- 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 .
*/
#pragma once
#if !defined(VCL_DLLIMPLEMENTATION) && !defined(TOOLKIT_DLLIMPLEMENTATION) && !defined(VCL_INTERNALS)
#error "don't use this in new code"
#endif
#include <memory>
#include <vcl/dllapi.h>
#include <vcl/ctrl.hxx>
#include <tools/link.hxx>
#include <vcl/image.hxx>
#include <o3tl/deleter.hxx>
#include <o3tl/typed_flags_set.hxx>
class SvxIconChoiceCtrl_Impl;
enum class SvxIconViewFlags
{
NONE = 0x0000,
POS_LOCKED = 0x0001,
SELECTED = 0x0002,
FOCUSED = 0x0004,
POS_MOVED = 0x0008, // Moved by Drag and Drop, but not logged
};
namespace o3tl
{
template<> struct typed_flags<SvxIconViewFlags> : is_typed_flags<SvxIconViewFlags, 0x000f> {};
}
enum class SvxIconChoiceCtrlTextMode
{
Full = 1, // Enlarge BoundRect southwards
Short // Shorten with "..."
};
enum class SvxIconChoiceCtrlPositionMode
{
Free, // Free pixel-perfect positioning
AutoArrange, // Auto arrange
};
class SvxIconChoiceCtrlEntry
{
Image aImage;
OUString aText;
OUString aQuickHelpText;
friend class SvxIconChoiceCtrl_Impl;
friend class IcnCursor_Impl;
friend class EntryList_Impl;
friend class IcnGridMap_Impl;
tools::Rectangle aRect; // Bounding-Rectangle of the entry
tools::Rectangle aGridRect; // Only valid in Grid-mode
sal_Int32 nPos;
/*
The insert position in the Insertlist is equal to the (sort) order stated at the Insert
(-> Order of the anchors in the anchors-list!). In "AutoArrange" mode the visible order
can differ. The entries will be linked because of this.
*/
SvxIconChoiceCtrlEntry* pblink; // backward (linker neighbour)
SvxIconChoiceCtrlEntry* pflink; // forward (rechter neighbour)
SvxIconChoiceCtrlTextMode eTextMode;
sal_uInt16 nX,nY; // for keyboard control
SvxIconViewFlags nFlags;
void ClearFlags( SvxIconViewFlags nMask ) { nFlags &= ~nMask; }
void SetFlags( SvxIconViewFlags nMask ) { nFlags |= nMask; }
void AssignFlags( SvxIconViewFlags _nFlags ) { nFlags = _nFlags; }
// set left neighbour (A <-> B ==> A <-> this <-> B)
void SetBacklink( SvxIconChoiceCtrlEntry* pA )
{
pA->pflink->pblink = this; // X <- B
this->pflink = pA->pflink; // X -> B
this->pblink = pA; // A <- X
pA->pflink = this; // A -> X
}
// Unlink (A <-> this <-> B ==> A <-> B)
void Unlink()
{
this->pblink->pflink = this->pflink;
this->pflink->pblink = this->pblink;
this->pflink = nullptr;
this->pblink = nullptr;
}
public:
SvxIconChoiceCtrlEntry( const OUString& rText, const Image& rImage );
const Image& GetImage () const { return aImage; }
void SetText ( const OUString& rText ) { aText = rText; }
const OUString& GetText () const { return aText; }
OUString VCL_DLLPUBLIC GetDisplayText() const;
void SetQuickHelpText( const OUString& rText ) { aQuickHelpText = rText; }
const OUString& GetQuickHelpText() const { return aQuickHelpText; }
SvxIconChoiceCtrlTextMode GetTextMode() const { return eTextMode; }
SvxIconViewFlags GetFlags() const { return nFlags; }
bool IsSelected() const { return bool(nFlags & SvxIconViewFlags::SELECTED); }
bool IsFocused() const { return bool(nFlags & SvxIconViewFlags::FOCUSED); }
bool IsPosLocked() const { return bool(nFlags & SvxIconViewFlags::POS_LOCKED); }
};
class SvxIconChoiceCtrlColumnInfo
{
tools::Long nWidth;
public:
SvxIconChoiceCtrlColumnInfo() :
nWidth( 100 ) {}
SvxIconChoiceCtrlColumnInfo( const SvxIconChoiceCtrlColumnInfo& );
void SetWidth( tools::Long nWd ) { nWidth = nWd; }
tools::Long GetWidth() const { return nWidth; }
};
/*
Window-Bits:
WB_ICON // Text beneath the icon
WB_SMALL_ICON // Text right to the icon, position does not mind
WB_DETAILS // Text right to the icon, limited positioning
WB_BORDER
WB_NOHIDESELECTION // Draw selection inactively, if not focused.
WB_NOHSCROLL
WB_NOVSCROLL
WB_NOSELECTION
WB_SMART_ARRANGE // Keep Visible-Area at arrange
WB_ALIGN_TOP // Align line vy line LTR
WB_ALIGN_LEFT // Align columns from top to bottom
WB_NODRAGSELECTION // No selection with tracking rectangle
WB_NOCOLUMNHEADER // No Headerbar in Details view (Headerbar not implemented)
WB_NOPOINTERFOCUS // No GrabFocus at MouseButtonDown
WB_HIGHLIGHTFRAME // The entry beneath the mouse will be highlighted
WB_NOASYNCSELECTHDL // Do not collect events -> Selection handlers will be called synchronously
*/
#define WB_ICON WB_RECTSTYLE
#define WB_SMALLICON WB_SMALLSTYLE
#define WB_DETAILS WB_VCENTER
#define WB_NOHSCROLL WB_SPIN
#define WB_NOVSCROLL WB_DRAG
#define WB_NOSELECTION WB_REPEAT
#define WB_NODRAGSELECTION WB_PATHELLIPSIS
#define WB_SMART_ARRANGE 0x01000000 // used to be WB_PASSWORD
#define WB_ALIGN_TOP WB_TOP
#define WB_ALIGN_LEFT WB_LEFT
#define WB_NOCOLUMNHEADER WB_CENTER
#define WB_HIGHLIGHTFRAME WB_IGNORETAB
#define WB_NOASYNCSELECTHDL WB_NOLABEL
class MnemonicGenerator;
class VCL_DLLPUBLIC SvtIconChoiceCtrl : public Control
{
friend class SvxIconChoiceCtrl_Impl;
Link<SvtIconChoiceCtrl*,void> _aClickIconHdl;
std::unique_ptr<SvxIconChoiceCtrl_Impl, o3tl::default_delete<SvxIconChoiceCtrl_Impl>> _pImpl;
protected:
virtual void KeyInput( const KeyEvent& rKEvt ) override;
virtual void Command( const CommandEvent& rCEvt ) override;
virtual void Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
virtual void MouseButtonDown( const MouseEvent& rMEvt ) override;
virtual void MouseButtonUp( const MouseEvent& rMEvt ) override;
virtual void MouseMove( const MouseEvent& rMEvt ) override;
virtual void Resize() override;
virtual void GetFocus() override;
virtual void LoseFocus() override;
void ClickIcon();
virtual void DataChanged( const DataChangedEvent& rDCEvt ) override;
virtual void RequestHelp( const HelpEvent& rHEvt ) override;
static void DrawEntryImage(
SvxIconChoiceCtrlEntry const * pEntry,
const Point& rPos,
OutputDevice& rDev );
static OUString GetEntryText( SvxIconChoiceCtrlEntry const * pEntry );
virtual void FillLayoutData() const override;
void CallImplEventListeners(VclEventId nEvent, void* pData);
public:
SvtIconChoiceCtrl( vcl::Window* pParent, WinBits nWinStyle );
virtual ~SvtIconChoiceCtrl() override;
virtual void dispose() override;
WinBits GetStyle() const;
void SetSelectionMode(SelectionMode eMode);
void SetFont( const vcl::Font& rFont );
void SetPointFont( const vcl::Font& rFont );
void SetClickHdl( const Link<SvtIconChoiceCtrl*,void>& rLink ) { _aClickIconHdl = rLink; }
using OutputDevice::SetBackground;
void SetBackground( const Wallpaper& rWallpaper );
void ArrangeIcons();
SvxIconChoiceCtrlEntry* InsertEntry( const OUString& rText,
const Image& rImage);
void RemoveEntry(sal_Int32 nEntryListPos);
bool DoKeyInput( const KeyEvent& rKEvt );
sal_Int32 GetEntryCount() const;
SvxIconChoiceCtrlEntry* GetEntry( sal_Int32 nPos ) const;
sal_Int32 GetEntryListPos( SvxIconChoiceCtrlEntry const * pEntry ) const;
using Window::SetCursor;
void SetCursor( SvxIconChoiceCtrlEntry* pEntry );
SvxIconChoiceCtrlEntry* GetCursor() const;
// sal_uLong is the position of the selected element in the list
SvxIconChoiceCtrlEntry* GetSelectedEntry() const;
#ifdef DBG_UTIL
void SetEntryTextMode( SvxIconChoiceCtrlTextMode eMode, SvxIconChoiceCtrlEntry* pEntry );
#endif
tools::Rectangle GetBoundingBox( SvxIconChoiceCtrlEntry* pEntry ) const;
tools::Rectangle GetEntryCharacterBounds( const sal_Int32 _nEntryPos, const sal_Int32 _nCharacterIndex ) const;
void SetNoSelection();
// ACCESSIBILITY ==========================================================
/** Creates and returns the accessible object of the Box. */
virtual css::uno::Reference< css::accessibility::XAccessible > CreateAccessible() override;
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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