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Diffstat (limited to 'include/vcl/toolkit/ivctrl.hxx')
| -rw-r--r-- | include/vcl/toolkit/ivctrl.hxx | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/include/vcl/toolkit/ivctrl.hxx b/include/vcl/toolkit/ivctrl.hxx new file mode 100644 index 000000000..502d16d09 --- /dev/null +++ b/include/vcl/toolkit/ivctrl.hxx @@ -0,0 +1,259 @@ +/* -*- 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 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: */ |