]>
git.saurik.com Git - wxWidgets.git/blob - interface/wx/toolbar.h
   1 ///////////////////////////////////////////////////////////////////////////// 
   3 // Purpose:     interface of wxToolBar 
   4 // Author:      wxWidgets team 
   6 // Licence:     wxWindows license 
   7 ///////////////////////////////////////////////////////////////////////////// 
  12     A toolbar is a bar of buttons and/or other controls usually placed below 
  13     the menu bar in a wxFrame. 
  15     You may create a toolbar that is managed by a frame calling 
  16     wxFrame::CreateToolBar(). Under Pocket PC, you should always use this 
  17     function for creating the toolbar to be managed by the frame, so that 
  18     wxWidgets can use a combined menubar and toolbar. Where you manage your 
  19     own toolbars, create wxToolBar as usual. 
  21     There are several different types of tools you can add to a toolbar. 
  22     These types are controlled by the ::wxItemKind enumeration. 
  24     Note that many methods in wxToolBar such as wxToolBar::AddTool return a 
  25     @c wxToolBarToolBase* object. 
  26     This should be regarded as an opaque handle representing the newly added 
  27     toolbar item, providing access to its id and position within the toolbar. 
  28     Changes to the item's state should be made through calls to wxToolBar methods, 
  29     for example wxToolBar::EnableTool. 
  30     Calls to @c wxToolBarToolBase methods (undocumented by purpose) will not change 
  31     the visible state of the item within the the tool bar. 
  33     <b>wxMSW note</b>: Note that under wxMSW toolbar paints tools to reflect 
  34     system-wide colours. If you use more than 16 colours in your tool bitmaps, 
  35     you may wish to suppress this behaviour, otherwise system colours in your 
  36     bitmaps will inadvertently be mapped to system colours. 
  37     To do this, set the msw.remap system option before creating the toolbar: 
  39     wxSystemOptions::SetOption(wxT("msw.remap"), 0); 
  41     If you wish to use 32-bit images (which include an alpha channel for 
  44     wxSystemOptions::SetOption(wxT("msw.remap"), 2); 
  46     Then colour remapping is switched off, and a transparent background 
  47     used. But only use this option under Windows XP with true colour: 
  49     if (wxTheApp->GetComCtl32Version() >= 600 && ::wxDisplayDepth() >= 32) 
  54         Gives the toolbar a flat look (Windows and GTK only). 
  56         Makes the toolbar floatable and dockable (GTK only). 
  57     @style{wxTB_HORIZONTAL} 
  58         Specifies horizontal layout (default). 
  60         Specifies vertical layout. 
  62         Shows the text in the toolbar buttons; by default only icons are shown. 
  64         Specifies no icons in the toolbar buttons; by default they are shown. 
  65     @style{wxTB_NODIVIDER} 
  66         Specifies no divider (border) above the toolbar (Windows only) 
  68         Specifies no alignment with the parent window (Windows only, not very 
  70     @style{wxTB_HORZ_LAYOUT} 
  71         Shows the text and the icons alongside, not vertically stacked (Windows 
  72         and GTK 2 only). This style must be used with @c wxTB_TEXT. 
  73     @style{wxTB_HORZ_TEXT} 
  74         Combination of @c wxTB_HORZ_LAYOUT and @c wxTB_TEXT. 
  75     @style{wxTB_NO_TOOLTIPS} 
  76         Don't show the short help tooltips for the tools when the mouse hovers 
  79         Align the toolbar at the bottom of parent window. 
  81         Align the toolbar at the right side of parent window. 
  84     See also @ref overview_windowstyles. Note that the wxMSW native toolbar 
  85     ignores @c wxTB_NOICONS style. Also, toggling the @c wxTB_TEXT works only 
  86     if the style was initially on. 
  88     @beginEventTable{wxCommandEvent} 
  89     @event{EVT_TOOL(id, func)} 
  90         Process a @c wxEVT_COMMAND_TOOL_CLICKED event (a synonym for @c 
  91         wxEVT_COMMAND_MENU_SELECTED). Pass the id of the tool. 
  92     @event{EVT_MENU(id, func)} 
  93         The same as EVT_TOOL(). 
  94     @event{EVT_TOOL_RANGE(id1, id2, func)} 
  95         Process a @c wxEVT_COMMAND_TOOL_CLICKED event for a range of 
  96         identifiers. Pass the ids of the tools. 
  97     @event{EVT_MENU_RANGE(id1, id2, func)} 
  98         The same as EVT_TOOL_RANGE(). 
  99     @event{EVT_TOOL_RCLICKED(id, func)} 
 100         Process a @c wxEVT_COMMAND_TOOL_RCLICKED event. Pass the id of the 
 102     @event{EVT_TOOL_RCLICKED_RANGE(id1, id2, func)} 
 103         Process a @c wxEVT_COMMAND_TOOL_RCLICKED event for a range of ids. Pass 
 104         the ids of the tools. 
 105     @event{EVT_TOOL_ENTER(id, func)} 
 106         Process a @c wxEVT_COMMAND_TOOL_ENTER event. Pass the id of the toolbar 
 107         itself. The value of wxCommandEvent::GetSelection() is the tool id, or 
 108         -1 if the mouse cursor has moved off a tool. 
 109     @event{EVT_TOOL_DROPDOWN(id, func)} 
 110         Process a @c wxEVT_COMMAND_TOOL_DROPDOWN_CLICKED event. If unhandled, 
 111         displays the default dropdown menu set using 
 112         wxToolBar::SetDropdownMenu(). 
 115     The toolbar class emits menu commands in the same way that a frame menubar 
 116     does, so you can use one EVT_MENU() macro for both a menu item and a toolbar 
 117     button. The event handler functions take a wxCommandEvent argument. For most 
 118     event macros, the identifier of the tool is passed, but for EVT_TOOL_ENTER() 
 119     the toolbar window identifier is passed and the tool identifier is retrieved 
 120     from the wxCommandEvent. This is because the identifier may be @c wxID_ANY when the 
 121     mouse moves off a tool, and @c wxID_ANY is not allowed as an identifier in the event 
 127     @see @ref overview_toolbar 
 129 class wxToolBar 
: public wxControl
 
 138         Constructs a toolbar. 
 141             Pointer to a parent window. 
 143             Window identifier. If -1, will automatically create an identifier. 
 145             Window position. ::wxDefaultPosition indicates that wxWidgets should 
 146             generate a default position for the window. 
 147             If using the wxWindow class directly, supply an actual position. 
 149             Window size. ::wxDefaultSize indicates that wxWidgets should generate 
 150             a default size for the window. 
 152             Window style. See wxToolBar initial description for details. 
 156         @remarks After a toolbar is created, you use AddTool() and perhaps 
 157                  AddSeparator(), and then you must call Realize() to construct 
 158                  and display the toolbar tools. 
 160     wxToolBar(wxWindow
* parent
, wxWindowID id
, 
 161               const wxPoint
& pos 
= wxDefaultPosition
, 
 162               const wxSize
& size 
= wxDefaultSize
, 
 163               long style 
= wxTB_HORIZONTAL 
| wxBORDER_NONE
, 
 164               const wxString
& name 
= wxToolBarNameStr
); 
 169     virtual ~wxToolBar(); 
 172         Adds a new check (or toggle) tool to the toolbar. The parameters are the 
 173         same as in AddTool(). 
 177     wxToolBarToolBase
* AddCheckTool(int toolId
, const wxString
& label
, 
 178                                     const wxBitmap
& bitmap1
, 
 179                                     const wxBitmap
& bmpDisabled 
= wxNullBitmap
, 
 180                                     const wxString
& shortHelp 
= wxEmptyString
, 
 181                                     const wxString
& longHelp 
= wxEmptyString
, 
 182                                     wxObject
* clientData 
= NULL
); 
 185         Adds any control to the toolbar, typically e.g. a wxComboBox. 
 188             The control to be added. 
 190             Text to be displayed near the control. 
 193             wxMSW: the label is only displayed if there is enough space 
 194             available below the embedded control. 
 197             wxMac: labels are only displayed if wxWidgets is built with @c 
 198             wxMAC_USE_NATIVE_TOOLBAR set to 1 
 200     virtual wxToolBarToolBase
* AddControl(wxControl
* control
, 
 201                                           const wxString
& label 
= wxEmptyString
); 
 204         Adds a new radio tool to the toolbar. Consecutive radio tools form a 
 205         radio group such that exactly one button in the group is pressed at any 
 206         moment, in other words whenever a button in the group is pressed the 
 207         previously pressed button is automatically released. You should avoid 
 208         having the radio groups of only one element as it would be impossible 
 209         for the user to use such button. 
 211         By default, the first button in the radio group is initially pressed, 
 217     wxToolBarToolBase
* AddRadioTool(int toolId
, const wxString
& label
, 
 218                                     const wxBitmap
& bitmap1
, 
 219                                     const wxBitmap
& bmpDisabled 
= wxNullBitmap
, 
 220                                     const wxString
& shortHelp 
= wxEmptyString
, 
 221                                     const wxString
& longHelp 
= wxEmptyString
, 
 222                                     wxObject
* clientData 
= NULL
); 
 225         Adds a separator for spacing groups of tools. 
 227         Note that the meaning of a "separator" is a vertical line under wxMSW and 
 228         a simple space under wxGTK. 
 230         @see AddTool(), SetToolSeparation() 
 232     virtual wxToolBarToolBase
* AddSeparator(); 
 236         Adds a tool to the toolbar. 
 239             The tool to be added. 
 241         @remarks After you have added tools to a toolbar, you must call 
 242             Realize() in order to have the tools appear. 
 244         @see AddSeparator(), AddCheckTool(), AddRadioTool(), 
 245              InsertTool(), DeleteTool(), Realize(), SetDropdownMenu() 
 247     virtual wxToolBarToolBase
* AddTool(wxToolBarToolBase
* tool
); 
 250         Adds a tool to the toolbar. This most commonly used version has fewer 
 251         parameters than the full version below which specifies the more rarely 
 252         used button features. 
 255             An integer by which the tool may be identified in subsequent 
 258             The string to be displayed with the tool. 
 260             The primary tool bitmap. 
 262             This string is used for the tools tooltip. 
 264             May be ::wxITEM_NORMAL for a normal button (default), ::wxITEM_CHECK 
 265             for a checkable tool (such tool stays pressed after it had been 
 266             toggled) or ::wxITEM_RADIO for a checkable tool which makes part of 
 267             a radio group of tools each of which is automatically unchecked 
 268             whenever another button in the group is checked. ::wxITEM_DROPDOWN 
 269             specifies that a drop-down menu button will appear next to the 
 270             tool button (only GTK+ and MSW). Call SetDropdownMenu() afterwards. 
 272         @remarks After you have added tools to a toolbar, you must call 
 273             Realize() in order to have the tools appear. 
 275         @see AddSeparator(), AddCheckTool(), AddRadioTool(), 
 276              InsertTool(), DeleteTool(), Realize(), SetDropdownMenu() 
 278     wxToolBarToolBase
* AddTool(int toolId
, const wxString
& label
, 
 279                                const wxBitmap
& bitmap
, 
 280                                const wxString
& shortHelp 
= wxEmptyString
, 
 281                                wxItemKind kind 
= wxITEM_NORMAL
); 
 284         Adds a tool to the toolbar. 
 287             An integer by which the tool may be identified in subsequent 
 290             The string to be displayed with the tool. 
 292             The primary tool bitmap. 
 294             The bitmap used when the tool is disabled. If it is equal to 
 295             ::wxNullBitmap (default), the disabled bitmap is automatically 
 296             generated by greying the normal one. 
 297         @param shortHelpString 
 298             This string is used for the tools tooltip. 
 299         @param longHelpString 
 300             This string is shown in the statusbar (if any) of the parent frame 
 301             when the mouse pointer is inside the tool. 
 303             May be ::wxITEM_NORMAL for a normal button (default), ::wxITEM_CHECK 
 304             for a checkable tool (such tool stays pressed after it had been 
 305             toggled) or ::wxITEM_RADIO for a checkable tool which makes part of 
 306             a radio group of tools each of which is automatically unchecked 
 307             whenever another button in the group is checked. ::wxITEM_DROPDOWN 
 308             specifies that a drop-down menu button will appear next to the 
 309             tool button (only GTK+ and MSW). Call SetDropdownMenu() afterwards. 
 311             An optional pointer to client data which can be retrieved later 
 312             using GetToolClientData(). 
 314         @remarks After you have added tools to a toolbar, you must call 
 315             Realize() in order to have the tools appear. 
 317         @see AddSeparator(), AddCheckTool(), AddRadioTool(), 
 318              InsertTool(), DeleteTool(), Realize(), SetDropdownMenu() 
 320     wxToolBarToolBase
* AddTool(int toolId
, const wxString
& label
, 
 321                                const wxBitmap
& bitmap
, 
 322                                const wxBitmap
& bmpDisabled 
= wxNullBitmap
, 
 323                                wxItemKind kind 
= wxITEM_NORMAL
, 
 324                                const wxString
& shortHelpString 
= wxEmptyString
, 
 325                                const wxString
& longHelpString 
= wxEmptyString
, 
 326                                wxObject
* clientData 
= NULL
); 
 330         Deletes all the tools in the toolbar. 
 332     virtual void ClearTools(); 
 335         Removes the specified tool from the toolbar and deletes it. If you don't 
 336         want to delete the tool, but just to remove it from the toolbar (to 
 337         possibly add it back later), you may use RemoveTool() instead. 
 339         @note It is unnecessary to call Realize() for the change to take 
 340             place, it will happen immediately. 
 342         @returns @true if the tool was deleted, @false otherwise. 
 344         @see DeleteToolByPos() 
 346     virtual bool DeleteTool(int toolId
); 
 349         This function behaves like DeleteTool() but it deletes the tool at the 
 350         specified position and not the one with the given id. 
 352     virtual bool DeleteToolByPos(size_t pos
); 
 355         Enables or disables the tool. 
 358             Tool to enable or disable. 
 360             If @true, enables the tool, otherwise disables it. 
 362         @remarks Some implementations will change the visible state of the tool 
 363             to indicate that it is disabled. 
 366         @see GetToolEnabled(), ToggleTool() 
 368     virtual void EnableTool(int toolId
, bool enable
); 
 371         Returns a pointer to the tool identified by @a id or @NULL if no 
 372         corresponding tool is found. 
 374     wxToolBarToolBase
* FindById(int id
) const; 
 377         Returns a pointer to the control identified by @a id or @NULL if no 
 378         corresponding control is found. 
 380     virtual wxControl
* FindControl(int id
); 
 383         Finds a tool for the given mouse position. 
 390         @return A pointer to a tool if a tool is found, or @NULL otherwise. 
 392         @remarks Currently not implemented in wxGTK (always returns @NULL 
 395     virtual wxToolBarToolBase
* FindToolForPosition(wxCoord x
, wxCoord y
) const; 
 398         Returns the left/right and top/bottom margins, which are also used for 
 403     wxSize 
GetMargins() const; 
 406         Returns the size of bitmap that the toolbar expects to have. The default 
 407         bitmap size is 16 by 15 pixels. 
 409         @remarks Note that this is the size of the bitmap you pass to AddTool(), 
 410             and not the eventual size of the tool button. 
 412         @see SetToolBitmapSize(), GetToolSize() 
 414     virtual wxSize 
GetToolBitmapSize() const; 
 417         Get any client data associated with the tool. 
 420             Id of the tool, as passed to AddTool(). 
 422         @return Client data, or @NULL if there is none. 
 424     virtual wxObject
* GetToolClientData(int toolId
) const; 
 427         Called to determine whether a tool is enabled (responds to user input). 
 430             Id of the tool in question. 
 432         @return @true if the tool is enabled, @false otherwise. 
 436     virtual bool GetToolEnabled(int toolId
) const; 
 439         Returns the long help for the given tool. 
 442             The tool in question. 
 444         @see SetToolLongHelp(), SetToolShortHelp() 
 446     virtual wxString 
GetToolLongHelp(int toolId
) const; 
 449         Returns the value used for packing tools. 
 451         @see SetToolPacking() 
 453     virtual int GetToolPacking() const; 
 456         Returns the tool position in the toolbar, or @c wxNOT_FOUND if the tool 
 459     virtual int GetToolPos(int toolId
) const; 
 462         Returns the default separator size. 
 464         @see SetToolSeparation() 
 466     virtual int GetToolSeparation() const; 
 469         Returns the short help for the given tool. 
 472             The tool in question. 
 474         @see GetToolLongHelp(), SetToolShortHelp() 
 476     virtual wxString 
GetToolShortHelp(int toolId
) const; 
 479         Returns the size of a whole button, which is usually larger than a tool 
 480         bitmap because of added 3D effects. 
 482         @see SetToolBitmapSize(), GetToolBitmapSize() 
 484     virtual wxSize 
GetToolSize() const; 
 487         Gets the on/off state of a toggle tool. 
 490             The tool in question. 
 492         @return @true if the tool is toggled on, @false otherwise. 
 496     virtual bool GetToolState(int toolId
) const; 
 499         Returns the number of tools in the toolbar. 
 501     size_t GetToolsCount() const; 
 504         Inserts the control into the toolbar at the given position. You must 
 505         call Realize() for the change to take place. 
 507         @see AddControl(), InsertTool() 
 509     virtual wxToolBarToolBase
* InsertControl(size_t pos
, wxControl
* control
, 
 510                                              const wxString
& label 
= wxEmptyString
); 
 513         Inserts the separator into the toolbar at the given position. You must 
 514         call Realize() for the change to take place. 
 516         @see AddSeparator(), InsertTool() 
 518     virtual wxToolBarToolBase
* InsertSeparator(size_t pos
); 
 522         Inserts the tool with the specified attributes into the toolbar at the 
 525         You must call Realize() for the change to take place. 
 527         @see AddTool(), InsertControl(), InsertSeparator() 
 529     wxToolBarToolBase
* InsertTool(size_t pos
, int toolId
, 
 530                                   const wxBitmap
& bitmap1
, 
 531                                   const wxBitmap
& bitmap2 
= wxNullBitmap
, 
 532                                   bool isToggle 
= false, 
 533                                   wxObject
* clientData 
= NULL
, 
 534                                   const wxString
& shortHelpString 
= wxEmptyString
, 
 535                                   const wxString
& longHelpString 
= wxEmptyString
); 
 536     wxToolBarToolBase
* InsertTool(size_t pos
, 
 537                                   wxToolBarToolBase
* tool
); 
 541         Called when the user clicks on a tool with the left mouse button. This 
 542         is the old way of detecting tool clicks; although it will still work, 
 543         you should use the EVT_MENU() or EVT_TOOL() macro instead. 
 546             The identifier passed to AddTool(). 
 548             @true if the tool is a toggle and the toggle is down, otherwise is 
 551         @return If the tool is a toggle and this function returns @false, the 
 552                 toggle state (internal and visual) will not be changed. This 
 553                 provides a way of specifying that toggle operations are not 
 554                 permitted in some circumstances. 
 556         @see OnMouseEnter(), OnRightClick() 
 558     virtual bool OnLeftClick(int toolId
, bool toggleDown
); 
 561         This is called when the mouse cursor moves into a tool or out of the 
 562         toolbar. This is the old way of detecting mouse enter events; 
 563         although it will still work, you should use the EVT_TOOL_ENTER() 
 567             Greater than -1 if the mouse cursor has moved into the tool, or -1 
 568             if the mouse cursor has moved. The programmer can override this to 
 569             provide extra information about the tool, such as a short 
 570             description on the status line. 
 572         @remarks With some derived toolbar classes, if the mouse moves quickly 
 573                  out of the toolbar, wxWidgets may not be able to detect it. 
 574                  Therefore this function may not always be called when expected. 
 576     virtual void OnMouseEnter(int toolId
); 
 579         @deprecated This is the old way of detecting tool right clicks; 
 580                     although it will still work, you should use the 
 581                     EVT_TOOL_RCLICKED() macro instead. 
 583         Called when the user clicks on a tool with the right mouse button. The 
 584         programmer should override this function to detect right tool clicks. 
 587             The identifier passed to AddTool(). 
 589             The x position of the mouse cursor. 
 591             The y position of the mouse cursor. 
 593         @remarks A typical use of this member might be to pop up a menu. 
 595         @see OnMouseEnter(), OnLeftClick() 
 597     virtual void OnRightClick(int toolId
, long x
, long y
); 
 600         This function should be called after you have added tools. 
 602     virtual bool Realize(); 
 605         Removes the given tool from the toolbar but doesn't delete it. This 
 606         allows to insert/add this tool back to this (or another) toolbar later. 
 608         @note It is unnecessary to call Realize() for the change to take place, 
 609             it will happen immediately. 
 614     virtual wxToolBarToolBase
* RemoveTool(int id
); 
 617         Sets the bitmap resource identifier for specifying tool bitmaps as 
 618         indices into a custom bitmap. Windows CE only. 
 620     void SetBitmapResource(int resourceId
); 
 623         Sets the dropdown menu for the tool given by its @e id. The tool itself 
 624         will delete the menu when it's no longer needed. Only supported under 
 627         If you define a EVT_TOOL_DROPDOWN() handler in your program, you must 
 628         call wxEvent::Skip() from it or the menu won't be displayed. 
 630     bool SetDropdownMenu(int id
, wxMenu
* menu
); 
 634         Set the values to be used as margins for the toolbar. 
 637             Left margin, right margin and inter-tool separation value. 
 639             Top margin, bottom margin and inter-tool separation value. 
 641         @remarks This must be called before the tools are added if absolute 
 642             positioning is to be used, and the default (zero-size) margins are 
 647     virtual void SetMargins(int x
, int y
); 
 650         Set the margins for the toolbar. 
 655         @remarks This must be called before the tools are added if absolute 
 656             positioning is to be used, and the default (zero-size) margins are 
 659         @see GetMargins(), wxSize 
 661     void SetMargins(const wxSize
& size
); 
 665         Sets the default size of each tool bitmap. The default bitmap size is 16 
 669             The size of the bitmaps in the toolbar. 
 671         @remarks This should be called to tell the toolbar what the tool bitmap 
 672             size is. Call it before you add tools. 
 674         @see GetToolBitmapSize(), GetToolSize() 
 676     virtual void SetToolBitmapSize(const wxSize
& size
); 
 679         Sets the client data associated with the tool. 
 681     virtual void SetToolClientData(int id
, wxObject
* clientData
); 
 684         Sets the bitmap to be used by the tool with the given ID when the tool 
 685         is in a disabled state. This can only be used on Button tools, not 
 688         @note The native toolbar classes on the main platforms all synthesize 
 689             the disabled bitmap from the normal bitmap, so this function will 
 690             have no effect on those platforms. 
 693     virtual void SetToolDisabledBitmap(int id
, const wxBitmap
& bitmap
); 
 696         Sets the long help for the given tool. 
 699             The tool in question. 
 701             A string for the long help. 
 703         @remarks You might use the long help for displaying the tool purpose on 
 706         @see GetToolLongHelp(), SetToolShortHelp(), 
 708     virtual void SetToolLongHelp(int toolId
, const wxString
& helpString
); 
 711         Sets the bitmap to be used by the tool with the given ID. This can only 
 712         be used on Button tools, not controls. 
 714     virtual void SetToolNormalBitmap(int id
, const wxBitmap
& bitmap
); 
 717         Sets the value used for spacing tools. The default value is 1. 
 720             The value for packing. 
 722         @remarks The packing is used for spacing in the vertical direction if 
 723             the toolbar is horizontal, and for spacing in the horizontal 
 724             direction if the toolbar is vertical. 
 726         @see GetToolPacking() 
 728     virtual void SetToolPacking(int packing
); 
 731         Sets the default separator size. The default value is 5. 
 738     virtual void SetToolSeparation(int separation
); 
 741         Sets the short help for the given tool. 
 744             The tool in question. 
 746             The string for the short help. 
 748         @remarks An application might use short help for identifying the tool 
 749             purpose in a tooltip. 
 752         @see GetToolShortHelp(), SetToolLongHelp() 
 754     virtual void SetToolShortHelp(int toolId
, const wxString
& helpString
); 
 757         Toggles a tool on or off. This does not cause any event to get emitted. 
 762             If @true, toggles the tool on, otherwise toggles it off. 
 764         @remarks Only applies to a tool that has been specified as a toggle 
 767     virtual void ToggleTool(int toolId
, bool toggle
);