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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( OUString aText, Image aImage );
+
+ 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 final : public Control
+{
+ friend class SvxIconChoiceCtrl_Impl;
+
+ Link<SvtIconChoiceCtrl*,void> _aClickIconHdl;
+ std::unique_ptr<SvxIconChoiceCtrl_Impl, o3tl::default_delete<SvxIconChoiceCtrl_Impl>> _pImpl;
+
+ 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 Window::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: */