include/vcl/tabctrl.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_VCL_TABCTRL_HXX
  21 #define INCLUDED_VCL_TABCTRL_HXX
  22
  23 #include <config_options.h>
  24 #include <vcl/dllapi.h>
  25 #include <vcl/ctrl.hxx>
  26 #include <vcl/EnumContext.hxx>
  27 #include <vcl/NotebookbarContextControl.hxx>
  28
  29 class ImplTabItem;
  30 struct ImplTabCtrlData;
  31 class TabPage;
  32 class Button;
  33 class PushButton;
  34 class ListBox;
  35 class ToolBox;
  36
  37 #ifndef TAB_APPEND
  38 #define TAB_APPEND          (sal_uInt16(0xFFFF))
  39 #define TAB_PAGE_NOTFOUND   (sal_uInt16(0xFFFF))
  40 #endif /* !TAB_APPEND */
  41
  42 #define TAB_OFFSET          3
  43 #define TAB_TABOFFSET_X     3
  44 #define TAB_TABOFFSET_Y     3
  45 #define TAB_EXTRASPACE_X    6
  46 #define TAB_BORDER_LEFT     1
  47 #define TAB_BORDER_TOP      1
  48 #define TAB_BORDER_RIGHT    2
  49 #define TAB_BORDER_BOTTOM   2
  50
  51 class VCL_DLLPUBLIC TabControl : public Control
  52 {
  53 protected:
  54     std::unique_ptr<ImplTabCtrlData> mpTabCtrlData;
  55     tools::Long                mnLastWidth;
  56     tools::Long                mnLastHeight;
  57     sal_uInt16          mnActPageId;
  58     sal_uInt16          mnCurPageId;
  59     bool                mbFormat;
  60     bool                mbShowTabs;
  61     bool                mbRestoreHelpId;
  62     bool                mbSmallInvalidate;
  63     bool                mbLayoutDirty;
  64     Link<TabControl*,void> maActivateHdl;
  65     Link<TabControl*,bool> maDeactivateHdl;
  66
  67     using Control::ImplInitSettings;
  68     SAL_DLLPRIVATE void         ImplInitSettings( bool bBackground );
  69     SAL_DLLPRIVATE ImplTabItem* ImplGetItem( sal_uInt16 nId ) const;
  70     SAL_DLLPRIVATE ImplTabItem* ImplGetItem(const Point& rPt) const;
  71     SAL_DLLPRIVATE Size         ImplGetItemSize( ImplTabItem* pItem, tools::Long nMaxWidth );
  72     SAL_DLLPRIVATE tools::Rectangle    ImplGetTabRect( sal_uInt16 nPos, tools::Long nWidth = -1, tools::Long nHeight = -1 );
  73     SAL_DLLPRIVATE tools::Rectangle ImplGetTabRect(const ImplTabItem*, tools::Long nWidth, tools::Long nHeight);
  74     SAL_DLLPRIVATE void         ImplChangeTabPage( sal_uInt16 nId, sal_uInt16 nOldId );
  75     SAL_DLLPRIVATE bool         ImplPosCurTabPage();
  76     virtual void                ImplActivateTabPage( bool bNext );
  77     SAL_DLLPRIVATE void         ImplShowFocus();
  78     SAL_DLLPRIVATE void         ImplDrawItem(vcl::RenderContext& rRenderContext, ImplTabItem const * pItem,
  79                                              const tools::Rectangle& rCurRect, bool bFirstInGroup,
  80                                              bool bLastInGroup);
  81     SAL_DLLPRIVATE void         ImplFreeLayoutData();
  82     SAL_DLLPRIVATE bool         ImplHandleKeyEvent( const KeyEvent& rKeyEvent );
  83
  84     DECL_DLLPRIVATE_LINK( ImplListBoxSelectHdl, ListBox&, void );
  85     DECL_DLLPRIVATE_LINK( ImplWindowEventListener, VclWindowEvent&, void );
  86
  87     using Window::ImplInit;
  88     SAL_DLLPRIVATE void         ImplInit( vcl::Window* pParent, WinBits nStyle );
  89
  90     virtual void                FillLayoutData() const override;
  91     virtual const vcl::Font&    GetCanonicalFont( const StyleSettings& _rStyle ) const override;
  92     virtual const Color&        GetCanonicalTextColor( const StyleSettings& _rStyle ) const override;
  93     virtual bool                ImplPlaceTabs( tools::Long nWidth );
  94     SAL_DLLPRIVATE Size ImplCalculateRequisition(sal_uInt16& nHeaderHeight) const;
  95
  96 public:
  97                         TabControl( vcl::Window* pParent,
  98                                     WinBits nStyle = WB_STDTABCONTROL );
  99                         virtual ~TabControl() override;
 100     virtual void        dispose() override;
 101
 102     virtual void        MouseButtonDown( const MouseEvent& rMEvt ) override;
 103     virtual void        KeyInput( const KeyEvent& rKEvt ) override;
 104     virtual void        Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect ) override;
 105     virtual void        Resize() override;
 106     virtual void        GetFocus() override;
 107     virtual void        LoseFocus() override;
 108     virtual void        RequestHelp( const HelpEvent& rHEvt ) override;
 109     virtual void        Command( const CommandEvent& rCEvt ) override;
 110     virtual bool        EventNotify( NotifyEvent& rNEvt ) override;
 111     virtual void        StateChanged( StateChangedType nType ) override;
 112     virtual void        DataChanged( const DataChangedEvent& rDCEvt ) override;
 113     virtual bool        PreNotify( NotifyEvent& rNEvt ) override;
 114
 115     void                ActivatePage();
 116     bool                DeactivatePage();
 117
 118     virtual Size GetOptimalSize() const override;
 119
 120     void                SetTabPageSizePixel( const Size& rSize );
 121
 122     void                InsertPage( sal_uInt16 nPageId, const OUString& rText,
 123                                     sal_uInt16 nPos = TAB_APPEND );
 124     void                RemovePage( sal_uInt16 nPageId );
 125
 126     void SetPageEnabled(sal_uInt16 nPageId, bool bEnable = true);
 127     void SetPageVisible(sal_uInt16 nPageId, bool bVisible = true);
 128
 129     sal_uInt16          GetPagePos( sal_uInt16 nPageId ) const;
 130     sal_uInt16          GetPageCount() const;
 131     sal_uInt16          GetPageId( sal_uInt16 nPos ) const;
 132     sal_uInt16 GetPageId(const Point& rPos) const;
 133     sal_uInt16          GetPageId( const OUString& rName ) const;
 134
 135     void SetCurPageId(sal_uInt16 nPageId);
 136     sal_uInt16          GetCurPageId() const;
 137
 138     void                SelectTabPage( sal_uInt16 nPageId );
 139
 140     void SetTabPage(sal_uInt16 nPageId, TabPage* pPage);
 141     TabPage*            GetTabPage( sal_uInt16 nPageId ) const;
 142
 143     void                SetPageText( sal_uInt16 nPageId, const OUString& rText );
 144     OUString const &    GetPageText( sal_uInt16 nPageId ) const;
 145
 146     void                SetHelpText( sal_uInt16 nPageId, const OUString& rText );
 147     const OUString&     GetHelpText( sal_uInt16 nPageId ) const;
 148
 149     void                SetPageName( sal_uInt16 nPageId, const OUString& rName ) const;
 150     OUString            GetPageName( sal_uInt16 nPageId ) const;
 151
 152     void SetAccessibleName( sal_uInt16 nItemId, const OUString& rStr );
 153     OUString GetAccessibleName( sal_uInt16 nItemId ) const;
 154
 155     void SetAccessibleDescription( sal_uInt16 nItemId, const OUString& rStr );
 156     OUString GetAccessibleDescription( sal_uInt16 nItemId ) const;
 157
 158     void                SetPageImage( sal_uInt16 nPageId, const Image& rImage );
 159
 160     using Control::SetHelpId;
 161     using Control::GetHelpId;
 162
 163     void                SetActivatePageHdl( const Link<TabControl*,void>& rLink ) { maActivateHdl = rLink; }
 164     void                SetDeactivatePageHdl( const Link<TabControl*, bool>& rLink ) { maDeactivateHdl = rLink; }
 165
 166     // returns (control relative) bounding rectangle for the
 167     // character at index nIndex relative to the text of page nPageId
 168     using Control::GetCharacterBounds;
 169     tools::Rectangle GetCharacterBounds( sal_uInt16 nPageId, tools::Long nIndex ) const;
 170
 171     // returns the index relative to the text of page nPageId (also returned)
 172     // at position rPoint (control relative)
 173     using Control::GetIndexForPoint;
 174     tools::Long GetIndexForPoint( const Point& rPoint, sal_uInt16& rPageId ) const;
 175
 176     // returns the rectangle of the tab for page nPageId
 177     tools::Rectangle GetTabBounds( sal_uInt16 nPageId ) const;
 178
 179     virtual void SetPosPixel(const Point& rPos) override;
 180     virtual void SetSizePixel(const Size& rNewSize) override;
 181     virtual void SetPosSizePixel(const Point& rNewPos, const Size& rNewSize) override;
 182
 183     virtual Size calculateRequisition() const;
 184     void setAllocation(const Size &rAllocation);
 185
 186     std::vector<sal_uInt16> GetPageIDs() const;
 187
 188     virtual FactoryFunction GetUITestFactory() const override;
 189
 190     virtual void queue_resize(StateChangedType eReason = StateChangedType::Layout) override;
 191
 192     virtual bool set_property(const OUString &rKey, const OUString &rValue) override;
 193
 194     virtual void DumpAsPropertyTree(tools::JsonWriter&) override;
 195 };
 196
 197 class NotebookBar;
 198
 199 class UNLESS_MERGELIBS(VCL_DLLPUBLIC) NotebookbarTabControlBase : public TabControl,
 200                                             public NotebookbarContextControl
 201 {
 202 public:
 203     NotebookbarTabControlBase( vcl::Window* pParent );
 204     ~NotebookbarTabControlBase() override;
 205     void dispose() override;
 206
 207     void SetContext( vcl::EnumContext::Context eContext ) override;
 208     void SetIconClickHdl( Link<NotebookBar*, void> aHdl );
 209     void SetToolBox( ToolBox* pToolBox );
 210     ToolBox* GetToolBox() { return m_pShortcuts; }
 211     Control* GetOpenMenu();
 212
 213     virtual Size        calculateRequisition() const override;
 214     static sal_uInt16   GetHeaderHeight();
 215
 216 protected:
 217     virtual bool ImplPlaceTabs( tools::Long nWidth ) override;
 218     virtual void ImplActivateTabPage( bool bNext ) override;
 219
 220 private:
 221     bool bLastContextWasSupported;
 222     vcl::EnumContext::Context eLastContext;
 223     Link<NotebookBar*,void> m_aIconClickHdl;
 224     static sal_uInt16 m_nHeaderHeight;
 225     VclPtr<ToolBox> m_pShortcuts;
 226     VclPtr<PushButton> m_pOpenMenu;
 227     DECL_DLLPRIVATE_LINK(OpenMenu, Button*, void);
 228 };
 229
 230 #endif // INCLUDED_VCL_TABCTRL_HXX
 231
 232 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */