1 /////////////////////////////////////////////////////////////////////////////
3 // Purpose: interface of global functions
4 // Author: wxWidgets team
6 // Licence: wxWindows license
7 /////////////////////////////////////////////////////////////////////////////
10 // ----------------------------------------------------------------------------
12 // ----------------------------------------------------------------------------
24 A generic orientation value.
28 wxHORIZONTAL
= 0x0004,
32 A mask value to indicate both vertical and horizontal orientations.
34 wxBOTH
= wxVERTICAL
| wxHORIZONTAL
,
36 /// A synonim for @c wxBOTH.
37 wxORIENTATION_MASK
= wxBOTH
41 A generic direction value.
58 wxALL
= (wxUP
| wxDOWN
| wxRIGHT
| wxLEFT
),
60 /** A mask to extract direction from the combination of flags. */
61 wxDIRECTION_MASK
= wxALL
65 Generic alignment values. Can be combined together.
70 wxALIGN_CENTER_HORIZONTAL
= 0x0100,
71 wxALIGN_CENTRE_HORIZONTAL
= wxALIGN_CENTER_HORIZONTAL
,
72 wxALIGN_LEFT
= wxALIGN_NOT
,
73 wxALIGN_TOP
= wxALIGN_NOT
,
74 wxALIGN_RIGHT
= 0x0200,
75 wxALIGN_BOTTOM
= 0x0400,
76 wxALIGN_CENTER_VERTICAL
= 0x0800,
77 wxALIGN_CENTRE_VERTICAL
= wxALIGN_CENTER_VERTICAL
,
79 wxALIGN_CENTER
= (wxALIGN_CENTER_HORIZONTAL
| wxALIGN_CENTER_VERTICAL
),
80 wxALIGN_CENTRE
= wxALIGN_CENTER
,
82 /** A mask to extract alignment from the combination of flags. */
87 Miscellaneous flags for wxSizer items.
91 wxFIXED_MINSIZE
= 0x8000,
92 wxRESERVE_SPACE_EVEN_IF_HIDDEN
= 0x0002,
94 /* a mask to extract wxSizerFlagBits from combination of flags */
95 wxSIZER_FLAG_BITS_MASK
= 0x8002
99 Generic stretch values.
103 wxSTRETCH_NOT
= 0x0000,
108 wxTILE
= wxSHAPED
| wxFIXED_MINSIZE
,
110 /* a mask to extract stretch from the combination of flags */
111 wxSTRETCH_MASK
= 0x7000 /* sans wxTILE */
115 Border flags for wxWindow.
120 This is different from wxBORDER_NONE as by default the controls do have
123 wxBORDER_DEFAULT
= 0,
125 wxBORDER_NONE
= 0x00200000,
126 wxBORDER_STATIC
= 0x01000000,
127 wxBORDER_SIMPLE
= 0x02000000,
128 wxBORDER_RAISED
= 0x04000000,
129 wxBORDER_SUNKEN
= 0x08000000,
130 wxBORDER_DOUBLE
= 0x10000000, /* deprecated */
131 wxBORDER_THEME
= wxBORDER_DOUBLE
,
133 /* a mask to extract border style from the combination of flags */
134 wxBORDER_MASK
= 0x1f200000
139 Background styles. See wxWindow::SetBackgroundStyle().
141 enum wxBackgroundStyle
143 /// Use the default background, as determined by
144 /// the system or the current theme.
147 /// Use a solid colour for the background, this style is set automatically if you call
148 /// SetBackgroundColour() so you only need to set it explicitly if you had
149 /// changed the background style to something else before.
152 /// Don't draw the background at all, it's supposed that it is drawn by
153 /// the user-defined erase background event handler.
154 /// This style should be used to avoid flicker when the background is entirely
158 /// The background is (partially) transparent,this style is automatically set if you call
159 /// SetTransparent() which is used to set the transparency level.
160 wxBG_STYLE_TRANSPARENT
170 This id delimits the lower bound of the range used by automatically-generated ids
171 (i.e. those used when wxID_ANY is specified during construction).
176 This id delimits the upper bound of the range used by automatically-generated ids
177 (i.e. those used when wxID_ANY is specified during construction).
182 No id matches this one when compared to it.
187 Id for a separator line in the menu (invalid for normal item).
192 Any id: means that we don't care about the id, whether when installing
193 an event handler or when creating a new window.
218 wxID_HELP_PROCEDURES
,
237 wxID_VIEW_LARGEICONS
,
238 wxID_VIEW_SMALLICONS
,
256 /** Standard button and menu IDs */
299 wxID_REVERT_TO_SAVED
,
315 wxID_SORT_DESCENDING
,
319 /** System menu IDs (used by wxUniv): */
320 wxID_SYSTEM_MENU
= 5200,
328 /** MDI window menu ids */
329 wxID_MDI_WINDOW_FIRST
= 5230,
330 wxID_MDI_WINDOW_CASCADE
= wxID_MDI_WINDOW_FIRST
,
331 wxID_MDI_WINDOW_TILE_HORZ
,
332 wxID_MDI_WINDOW_TILE_VERT
,
333 wxID_MDI_WINDOW_ARRANGE_ICONS
,
334 wxID_MDI_WINDOW_PREV
,
335 wxID_MDI_WINDOW_NEXT
,
336 wxID_MDI_WINDOW_LAST
= wxID_MDI_WINDOW_NEXT
,
338 /** IDs used by generic file dialog (13 consecutive starting from this value) */
339 wxID_FILEDLGG
= 5900,
341 /** IDs used by generic file ctrl (4 consecutive starting from this value) */
342 wxID_FILECTRL
= 5950,
348 Item kinds for use with wxMenu, wxMenuItem, and wxToolBar.
350 @see wxMenu::Append(), wxMenuItem::wxMenuItem(), wxToolBar::AddTool()
354 wxITEM_SEPARATOR
= -1,
357 Normal tool button / menu item.
359 @see wxToolBar::AddTool(), wxMenu::AppendItem().
364 Check (or toggle) tool button / menu item.
366 @see wxToolBar::AddCheckTool(), wxMenu::AppendCheckItem().
371 Radio tool button / menu item.
373 @see wxToolBar::AddRadioTool(), wxMenu::AppendRadioItem().
378 Normal tool button with a dropdown arrow next to it. Clicking the
379 dropdown arrow sends a @c wxEVT_COMMAND_TOOL_DROPDOWN_CLICKED event and may
380 also display the menu previously associated with the item with
381 wxToolBar::SetDropdownMenu(). Currently this type of tools is supported
390 Generic hit test results.
397 wxHT_SCROLLBAR_FIRST
= wxHT_NOWHERE
,
398 wxHT_SCROLLBAR_ARROW_LINE_1
, /**< left or upper arrow to scroll by line */
399 wxHT_SCROLLBAR_ARROW_LINE_2
, /**< right or down */
400 wxHT_SCROLLBAR_ARROW_PAGE_1
, /**< left or upper arrow to scroll by page */
401 wxHT_SCROLLBAR_ARROW_PAGE_2
, /**< right or down */
402 wxHT_SCROLLBAR_THUMB
, /**< on the thumb */
403 wxHT_SCROLLBAR_BAR_1
, /**< bar to the left/above the thumb */
404 wxHT_SCROLLBAR_BAR_2
, /**< bar to the right/below the thumb */
408 wxHT_WINDOW_OUTSIDE
, /**< not in this window at all */
409 wxHT_WINDOW_INSIDE
, /**< in the client area */
410 wxHT_WINDOW_VERT_SCROLLBAR
, /**< on the vertical scrollbar */
411 wxHT_WINDOW_HORZ_SCROLLBAR
, /**< on the horizontal scrollbar */
412 wxHT_WINDOW_CORNER
, /**< on the corner between 2 scrollbars */
418 Data format IDs used by wxDataFormat.
423 wxDF_TEXT
= 1, /* CF_TEXT */
424 wxDF_BITMAP
= 2, /* CF_BITMAP */
425 wxDF_METAFILE
= 3, /* CF_METAFILEPICT */
429 wxDF_OEMTEXT
= 7, /* CF_OEMTEXT */
430 wxDF_DIB
= 8, /* CF_DIB */
435 wxDF_UNICODETEXT
= 13,
436 wxDF_ENHMETAFILE
= 14,
437 wxDF_FILENAME
= 15, /* CF_HDROP */
440 wxDF_HTML
= 30, /* Note: does not correspond to CF_ constant */
445 Virtual keycodes used by wxKeyEvent and some other wxWidgets functions.
447 Note that the range @c 33 - @c 126 is reserved for the standard ASCII
448 characters and that the range @c 128 - @c 255 is reserved for the
449 extended ASCII characters (which are not really standard and thus should
450 be avoid in portable apps!).
454 WXK_BACK
= 8, //!< Backspace.
463 These are, by design, not compatible with unicode characters.
464 If you want to get a unicode character from a key event, use
465 wxKeyEvent::GetUnicodeKey instead.
557 WXK_NUMPAD_SEPARATOR
,
562 /** The following key codes are only generated under Windows currently */
568 /** Hardware-specific buttons */
592 This enum contains bit mask constants used in wxKeyEvent.
598 wxMOD_CONTROL
= 0x0002,
599 wxMOD_ALTGR
= wxMOD_ALT
| wxMOD_CONTROL
,
600 wxMOD_SHIFT
= 0x0004,
602 wxMOD_WIN
= wxMOD_META
,
605 Notice that @c wxMOD_CMD should be used instead of @c wxMOD_CONTROL
606 in portable code to account for the fact that although
607 @c Control modifier exists under Mac OS, it is not used for the same
608 purpose as under Windows or Unix there while the special Mac-specific
609 @c Command modifier is used in exactly the same way.
611 wxMOD_CMD
= wxMOD_META
,
616 Paper size types for use with the printing framework.
618 @see overview_printing, wxPrintData::SetPaperId()
622 wxPAPER_NONE
, ///< Use specific dimensions
623 wxPAPER_LETTER
, ///< Letter, 8 1/2 by 11 inches
624 wxPAPER_LEGAL
, ///< Legal, 8 1/2 by 14 inches
625 wxPAPER_A4
, ///< A4 Sheet, 210 by 297 millimeters
626 wxPAPER_CSHEET
, ///< C Sheet, 17 by 22 inches
627 wxPAPER_DSHEET
, ///< D Sheet, 22 by 34 inches
628 wxPAPER_ESHEET
, ///< E Sheet, 34 by 44 inches
629 wxPAPER_LETTERSMALL
, ///< Letter Small, 8 1/2 by 11 inches
630 wxPAPER_TABLOID
, ///< Tabloid, 11 by 17 inches
631 wxPAPER_LEDGER
, ///< Ledger, 17 by 11 inches
632 wxPAPER_STATEMENT
, ///< Statement, 5 1/2 by 8 1/2 inches
633 wxPAPER_EXECUTIVE
, ///< Executive, 7 1/4 by 10 1/2 inches
634 wxPAPER_A3
, ///< A3 sheet, 297 by 420 millimeters
635 wxPAPER_A4SMALL
, ///< A4 small sheet, 210 by 297 millimeters
636 wxPAPER_A5
, ///< A5 sheet, 148 by 210 millimeters
637 wxPAPER_B4
, ///< B4 sheet, 250 by 354 millimeters
638 wxPAPER_B5
, ///< B5 sheet, 182-by-257-millimeter paper
639 wxPAPER_FOLIO
, ///< Folio, 8-1/2-by-13-inch paper
640 wxPAPER_QUARTO
, ///< Quarto, 215-by-275-millimeter paper
641 wxPAPER_10X14
, ///< 10-by-14-inch sheet
642 wxPAPER_11X17
, ///< 11-by-17-inch sheet
643 wxPAPER_NOTE
, ///< Note, 8 1/2 by 11 inches
644 wxPAPER_ENV_9
, ///< #9 Envelope, 3 7/8 by 8 7/8 inches
645 wxPAPER_ENV_10
, ///< #10 Envelope, 4 1/8 by 9 1/2 inches
646 wxPAPER_ENV_11
, ///< #11 Envelope, 4 1/2 by 10 3/8 inches
647 wxPAPER_ENV_12
, ///< #12 Envelope, 4 3/4 by 11 inches
648 wxPAPER_ENV_14
, ///< #14 Envelope, 5 by 11 1/2 inches
649 wxPAPER_ENV_DL
, ///< DL Envelope, 110 by 220 millimeters
650 wxPAPER_ENV_C5
, ///< C5 Envelope, 162 by 229 millimeters
651 wxPAPER_ENV_C3
, ///< C3 Envelope, 324 by 458 millimeters
652 wxPAPER_ENV_C4
, ///< C4 Envelope, 229 by 324 millimeters
653 wxPAPER_ENV_C6
, ///< C6 Envelope, 114 by 162 millimeters
654 wxPAPER_ENV_C65
, ///< C65 Envelope, 114 by 229 millimeters
655 wxPAPER_ENV_B4
, ///< B4 Envelope, 250 by 353 millimeters
656 wxPAPER_ENV_B5
, ///< B5 Envelope, 176 by 250 millimeters
657 wxPAPER_ENV_B6
, ///< B6 Envelope, 176 by 125 millimeters
658 wxPAPER_ENV_ITALY
, ///< Italy Envelope, 110 by 230 millimeters
659 wxPAPER_ENV_MONARCH
, ///< Monarch Envelope, 3 7/8 by 7 1/2 inches
660 wxPAPER_ENV_PERSONAL
, ///< 6 3/4 Envelope, 3 5/8 by 6 1/2 inches
661 wxPAPER_FANFOLD_US
, ///< US Std Fanfold, 14 7/8 by 11 inches
662 wxPAPER_FANFOLD_STD_GERMAN
, ///< German Std Fanfold, 8 1/2 by 12 inches
663 wxPAPER_FANFOLD_LGL_GERMAN
, ///< German Legal Fanfold, 8 1/2 by 13 inches
667 wxPAPER_ISO_B4
, ///< B4 (ISO) 250 x 353 mm
668 wxPAPER_JAPANESE_POSTCARD
, ///< Japanese Postcard 100 x 148 mm
669 wxPAPER_9X11
, ///< 9 x 11 in
670 wxPAPER_10X11
, ///< 10 x 11 in
671 wxPAPER_15X11
, ///< 15 x 11 in
672 wxPAPER_ENV_INVITE
, ///< Envelope Invite 220 x 220 mm
673 wxPAPER_LETTER_EXTRA
, ///< Letter Extra 9.5 x 12 in
674 wxPAPER_LEGAL_EXTRA
, ///< Legal Extra 9.5 x 15 in
675 wxPAPER_TABLOID_EXTRA
, ///< Tabloid Extra 11.69 x 18 in
676 wxPAPER_A4_EXTRA
, ///< A4 Extra 9.27 x 12.69 in
677 wxPAPER_LETTER_TRANSVERSE
, ///< Letter Transverse 8.5 x 11 in
678 wxPAPER_A4_TRANSVERSE
, ///< A4 Transverse 210 x 297 mm
679 wxPAPER_LETTER_EXTRA_TRANSVERSE
, ///< Letter Extra Transverse 9.5 x 12 in
680 wxPAPER_A_PLUS
, ///< SuperA/SuperA/A4 227 x 356 mm
681 wxPAPER_B_PLUS
, ///< SuperB/SuperB/A3 305 x 487 mm
682 wxPAPER_LETTER_PLUS
, ///< Letter Plus 8.5 x 12.69 in
683 wxPAPER_A4_PLUS
, ///< A4 Plus 210 x 330 mm
684 wxPAPER_A5_TRANSVERSE
, ///< A5 Transverse 148 x 210 mm
685 wxPAPER_B5_TRANSVERSE
, ///< B5 (JIS) Transverse 182 x 257 mm
686 wxPAPER_A3_EXTRA
, ///< A3 Extra 322 x 445 mm
687 wxPAPER_A5_EXTRA
, ///< A5 Extra 174 x 235 mm
688 wxPAPER_B5_EXTRA
, ///< B5 (ISO) Extra 201 x 276 mm
689 wxPAPER_A2
, ///< A2 420 x 594 mm
690 wxPAPER_A3_TRANSVERSE
, ///< A3 Transverse 297 x 420 mm
691 wxPAPER_A3_EXTRA_TRANSVERSE
, ///< A3 Extra Transverse 322 x 445 mm
693 wxPAPER_DBL_JAPANESE_POSTCARD
, ///< Japanese Double Postcard 200 x 148 mm
694 wxPAPER_A6
, ///< A6 105 x 148 mm
695 wxPAPER_JENV_KAKU2
, ///< Japanese Envelope Kaku #2
696 wxPAPER_JENV_KAKU3
, ///< Japanese Envelope Kaku #3
697 wxPAPER_JENV_CHOU3
, ///< Japanese Envelope Chou #3
698 wxPAPER_JENV_CHOU4
, ///< Japanese Envelope Chou #4
699 wxPAPER_LETTER_ROTATED
, ///< Letter Rotated 11 x 8 1/2 in
700 wxPAPER_A3_ROTATED
, ///< A3 Rotated 420 x 297 mm
701 wxPAPER_A4_ROTATED
, ///< A4 Rotated 297 x 210 mm
702 wxPAPER_A5_ROTATED
, ///< A5 Rotated 210 x 148 mm
703 wxPAPER_B4_JIS_ROTATED
, ///< B4 (JIS) Rotated 364 x 257 mm
704 wxPAPER_B5_JIS_ROTATED
, ///< B5 (JIS) Rotated 257 x 182 mm
705 wxPAPER_JAPANESE_POSTCARD_ROTATED
, ///< Japanese Postcard Rotated 148 x 100 mm
706 wxPAPER_DBL_JAPANESE_POSTCARD_ROTATED
, ///< Double Japanese Postcard Rotated 148 x 200 mm
707 wxPAPER_A6_ROTATED
, ///< A6 Rotated 148 x 105 mm
708 wxPAPER_JENV_KAKU2_ROTATED
, ///< Japanese Envelope Kaku #2 Rotated
709 wxPAPER_JENV_KAKU3_ROTATED
, ///< Japanese Envelope Kaku #3 Rotated
710 wxPAPER_JENV_CHOU3_ROTATED
, ///< Japanese Envelope Chou #3 Rotated
711 wxPAPER_JENV_CHOU4_ROTATED
, ///< Japanese Envelope Chou #4 Rotated
712 wxPAPER_B6_JIS
, ///< B6 (JIS) 128 x 182 mm
713 wxPAPER_B6_JIS_ROTATED
, ///< B6 (JIS) Rotated 182 x 128 mm
714 wxPAPER_12X11
, ///< 12 x 11 in
715 wxPAPER_JENV_YOU4
, ///< Japanese Envelope You #4
716 wxPAPER_JENV_YOU4_ROTATED
, ///< Japanese Envelope You #4 Rotated
717 wxPAPER_P16K
, ///< PRC 16K 146 x 215 mm
718 wxPAPER_P32K
, ///< PRC 32K 97 x 151 mm
719 wxPAPER_P32KBIG
, ///< PRC 32K(Big) 97 x 151 mm
720 wxPAPER_PENV_1
, ///< PRC Envelope #1 102 x 165 mm
721 wxPAPER_PENV_2
, ///< PRC Envelope #2 102 x 176 mm
722 wxPAPER_PENV_3
, ///< PRC Envelope #3 125 x 176 mm
723 wxPAPER_PENV_4
, ///< PRC Envelope #4 110 x 208 mm
724 wxPAPER_PENV_5
, ///< PRC Envelope #5 110 x 220 mm
725 wxPAPER_PENV_6
, ///< PRC Envelope #6 120 x 230 mm
726 wxPAPER_PENV_7
, ///< PRC Envelope #7 160 x 230 mm
727 wxPAPER_PENV_8
, ///< PRC Envelope #8 120 x 309 mm
728 wxPAPER_PENV_9
, ///< PRC Envelope #9 229 x 324 mm
729 wxPAPER_PENV_10
, ///< PRC Envelope #10 324 x 458 mm
730 wxPAPER_P16K_ROTATED
, ///< PRC 16K Rotated
731 wxPAPER_P32K_ROTATED
, ///< PRC 32K Rotated
732 wxPAPER_P32KBIG_ROTATED
, ///< PRC 32K(Big) Rotated
733 wxPAPER_PENV_1_ROTATED
, ///< PRC Envelope #1 Rotated 165 x 102 mm
734 wxPAPER_PENV_2_ROTATED
, ///< PRC Envelope #2 Rotated 176 x 102 mm
735 wxPAPER_PENV_3_ROTATED
, ///< PRC Envelope #3 Rotated 176 x 125 mm
736 wxPAPER_PENV_4_ROTATED
, ///< PRC Envelope #4 Rotated 208 x 110 mm
737 wxPAPER_PENV_5_ROTATED
, ///< PRC Envelope #5 Rotated 220 x 110 mm
738 wxPAPER_PENV_6_ROTATED
, ///< PRC Envelope #6 Rotated 230 x 120 mm
739 wxPAPER_PENV_7_ROTATED
, ///< PRC Envelope #7 Rotated 230 x 160 mm
740 wxPAPER_PENV_8_ROTATED
, ///< PRC Envelope #8 Rotated 309 x 120 mm
741 wxPAPER_PENV_9_ROTATED
, ///< PRC Envelope #9 Rotated 324 x 229 mm
742 wxPAPER_PENV_10_ROTATED
///< PRC Envelope #10 Rotated 458 x 324 m
747 Duplex printing modes.
751 wxDUPLEX_SIMPLEX
, /**< Non-duplex */
757 Print mode (currently PostScript only).
761 wxPRINT_MODE_NONE
= 0,
762 wxPRINT_MODE_PREVIEW
= 1, /**< Preview in external application */
763 wxPRINT_MODE_FILE
= 2, /**< Print to file */
764 wxPRINT_MODE_PRINTER
= 3, /**< Send to printer */
765 wxPRINT_MODE_STREAM
= 4 /**< Send postscript data into a stream */
769 Flags which can be used in wxWindow::UpdateWindowUI().
775 wxUPDATE_UI_FROMIDLE
/**< Invoked from On(Internal)Idle */
780 // ----------------------------------------------------------------------------
782 // ----------------------------------------------------------------------------
784 /** The type for screen and DC coordinates. */
787 /** A special value meaning "use default coordinate". */
788 wxCoord wxDefaultCoord
= -1;
791 /** 8 bit type (the mapping is more complex than a simple @c typedef and is not shown here). */
792 typedef signed char wxInt8
;
793 typedef unsigned char wxUint8
;
794 typedef wxUint8 wxByte
;
798 /** 16 bit type (the mapping is more complex than a simple @c typedef and is not shown here). */
799 typedef signed short wxInt16
;
800 typedef unsigned short wxUint16
;
801 typedef wxUint16 wxWord
;
802 typedef wxUint16 wxChar16
;
806 /** 32 bit type (the mapping is more complex than a simple @c typedef and is not shown here). */
808 typedef unsigned int wxUint32
;
809 typedef wxUint32 wxDword
;
810 typedef wxUint32 wxChar32
;
814 /** 64 bit type (the mapping is more complex than a simple @c typedef and is not shown here). */
815 typedef wxLongLong_t wxInt64
;
816 typedef wxULongLong_t wxUint64
;
821 Signed and unsigned integral types big enough to contain all of @c long,
822 @c size_t and @c void*.
823 (The mapping is more complex than a simple @c typedef and is not shown here).
825 typedef ssize_t wxIntPtr
;
826 typedef size_t wxUIntPtr
;
831 32 bit IEEE float ( 1 sign, 8 exponent bits, 23 fraction bits ).
832 (The mapping is more complex than a simple @c typedef and is not shown here).
834 typedef float wxFloat32
;
838 64 bit IEEE float ( 1 sign, 11 exponent bits, 52 fraction bits ).
839 (The mapping is more complex than a simple @c typedef and is not shown here).
841 typedef double wxFloat64
;
844 Native fastest representation that has at least wxFloat64 precision, so use
845 the IEEE types for storage, and this for calculations.
846 (The mapping is more complex than a simple @c typedef and is not shown here).
848 typedef double wxDouble
;
852 // ----------------------------------------------------------------------------
854 // ----------------------------------------------------------------------------
857 /** @addtogroup group_funcmacro_byteorder */
861 This macro will swap the bytes of the @a value variable from little endian
862 to big endian or vice versa unconditionally, i.e. independently of the
867 #define wxINT32_SWAP_ALWAYS( wxInt32_value )
868 #define wxUINT32_SWAP_ALWAYS( wxUint32_value )
869 #define wxINT16_SWAP_ALWAYS( wxInt16_value )
870 #define wxUINT16_SWAP_ALWAYS( wxUint16_value )
874 /** @addtogroup group_funcmacro_byteorder */
878 This macro will swap the bytes of the @a value variable from little endian
879 to big endian or vice versa if the program is compiled on a big-endian
880 architecture (such as Sun work stations). If the program has been compiled
881 on a little-endian architecture, the value will be unchanged.
883 Use these macros to read data from and write data to a file that stores
884 data in little-endian (for example Intel i386) format.
888 #define wxINT32_SWAP_ON_BE( wxInt32_value )
889 #define wxUINT32_SWAP_ON_BE( wxUint32_value )
890 #define wxINT16_SWAP_ON_BE( wxInt16_value )
891 #define wxUINT16_SWAP_ON_BE( wxUint16_value )
895 /** @addtogroup group_funcmacro_byteorder */
899 This macro will swap the bytes of the @a value variable from little endian
900 to big endian or vice versa if the program is compiled on a little-endian
901 architecture (such as Intel PCs). If the program has been compiled on a
902 big-endian architecture, the value will be unchanged.
904 Use these macros to read data from and write data to a file that stores
905 data in big-endian format.
909 #define wxINT32_SWAP_ON_LE( wxInt32_value )
910 #define wxUINT32_SWAP_ON_LE( wxUint32_value )
911 #define wxINT16_SWAP_ON_LE( wxInt16_value )
912 #define wxUINT16_SWAP_ON_LE( wxUint16_value )
918 /** @addtogroup group_funcmacro_misc */
922 This macro can be used in a class declaration to disable the generation of
923 default assignment operator.
925 Some classes have a well-defined copy constructor but cannot have an
926 assignment operator, typically because they can't be modified once created.
927 In such case, this macro can be used to disable the automatic assignment
930 @see wxDECLARE_NO_COPY_CLASS()
932 #define wxDECLARE_NO_ASSIGN_CLASS(classname)
935 This macro can be used in a class declaration to disable the generation of
936 default copy ctor and assignment operator.
938 Some classes don't have a well-defined copying semantics. In this case the
939 standard C++ convention is to not allow copying them. One way of achieving
940 it is to use this macro which simply defines a private copy constructor and
943 Beware that simply not defining copy constructor and assignment operator is
944 @em not enough as the compiler would provide its own automatically-generated
945 versions of them -- hence the usefulness of this macro.
956 // widgets can't be copied
957 wxDECLARE_NO_COPY_CLASS(FooWidget);
961 Notice that a semicolon must be used after this macro and that it changes
962 the access specifier to private internally so it is better to use it at the
963 end of the class declaration.
965 @see wxDECLARE_NO_ASSIGN_CLASS(), wxDECLARE_NO_COPY_TEMPLATE_CLASS()
967 #define wxDECLARE_NO_COPY_CLASS(classname)
970 Analog of wxDECLARE_NO_COPY_CLASS() for template classes.
972 This macro can be used for template classes (with a single template
973 parameter) for the same purpose as wxDECLARE_NO_COPY_CLASS() is used with the
974 non-template classes.
976 @param classname The name of the template class.
977 @param arg The name of the template parameter.
979 @see wxDECLARE_NO_COPY_TEMPLATE_CLASS_2
981 #define wxDECLARE_NO_COPY_TEMPLATE_CLASS(classname, arg)
984 Analog of wxDECLARE_NO_COPY_TEMPLATE_CLASS() for templates with 2
987 This macro can be used for template classes with two template
988 parameters for the same purpose as wxDECLARE_NO_COPY_CLASS() is used with
989 the non-template classes.
991 @param classname The name of the template class.
992 @param arg1 The name of the first template parameter.
993 @param arg2 The name of the second template parameter.
995 @see wxDECLARE_NO_COPY_TEMPLATE_CLASS
997 #define wxDECLARE_NO_COPY_TEMPLATE_CLASS_2(classname, arg1, arg2)
1000 A function which deletes and nulls the pointer.
1002 This function uses operator delete to free the pointer and also sets it to
1003 @NULL. Notice that this does @em not work for arrays, use wxDELETEA() for
1007 MyClass *ptr = new MyClass;
1015 template <typename T
> wxDELETE(T
*& ptr
);
1018 A function which deletes and nulls the pointer.
1020 This function uses vector operator delete (@c delete[]) to free the array
1021 pointer and also sets it to @NULL. Notice that this does @em not work for
1022 non-array pointers, use wxDELETE() for them.
1025 MyClass *array = new MyClass[17];
1035 template <typename T
> wxDELETEA(T
*& array
);
1038 This macro can be used around a function declaration to generate warnings
1039 indicating that this function is deprecated (i.e. obsolete and planned to
1040 be removed in the future) when it is used. Only Visual C++ 7 and higher and
1041 g++ compilers currently support this functionality.
1046 // old function, use wxString version instead
1047 wxDEPRECATED( void wxGetSomething(char *buf, size_t len) );
1050 wxString wxGetSomething();
1055 #define wxDEPRECATED(function)
1058 This is a special version of wxDEPRECATED() macro which only does something
1059 when the deprecated function is used from the code outside wxWidgets itself
1060 but doesn't generate warnings when it is used from wxWidgets.
1062 It is used with the virtual functions which are called by the library
1063 itself -- even if such function is deprecated the library still has to call
1064 it to ensure that the existing code overriding it continues to work, but
1065 the use of this macro ensures that a deprecation warning will be generated
1066 if this function is used from the user code or, in case of Visual C++, even
1067 when it is simply overridden.
1071 #define wxDEPRECATED_BUT_USED_INTERNALLY(function)
1074 This macro is similar to wxDEPRECATED() but can be used to not only declare
1075 the function @a function as deprecated but to also provide its (inline)
1076 implementation @a body.
1078 It can be used as following:
1084 // OldMethod() is deprecated, use NewMethod() instead
1086 wxDEPRECATED_INLINE( void OldMethod(), NewMethod(); )
1092 #define wxDEPRECATED_INLINE(func, body)
1095 Combination of wxDEPRECATED_BUT_USED_INTERNALLY() and wxDEPRECATED_INLINE().
1097 This macro should be used for deprecated functions called by the library
1098 itself (usually for backwards compatibility reasons) and which are defined
1103 #define wxDEPRECATED_BUT_USED_INTERNALLY_INLINE(func, body)
1106 @c wxEXPLICIT is a macro which expands to the C++ @c explicit keyword if
1107 the compiler supports it or nothing otherwise. Thus, it can be used even in
1108 the code which might have to be compiled with an old compiler without
1109 support for this language feature but still take advantage of it when it is
1117 GNU C++ compiler gives a warning for any class whose destructor is private
1118 unless it has a friend. This warning may sometimes be useful but it doesn't
1119 make sense for reference counted class which always delete themselves
1120 (hence destructor should be private) but don't necessarily have any
1121 friends, so this macro is provided to disable the warning in such case. The
1122 @a name parameter should be the name of the class but is only used to
1123 construct a unique friend class name internally.
1125 Example of using the macro:
1131 RefCounted() { m_nRef = 1; }
1132 void IncRef() { m_nRef++ ; }
1133 void DecRef() { if ( !--m_nRef ) delete this; }
1138 wxSUPPRESS_GCC_PRIVATE_DTOR(RefCounted)
1142 Notice that there should be no semicolon after this macro.
1146 #define wxSUPPRESS_GCC_PRIVATE_DTOR_WARNING(name)
1149 Swaps the contents of two variables.
1151 This is similar to std::swap() but can be used even on the platforms where
1152 the standard C++ library is not available (if you don't target such
1153 platforms, please use std::swap() instead).
1155 The function relies on type T being copy constructible and assignable.
1162 wxASSERT( x == 4 && y == 3 );
1165 template <typename T
> wxSwap(T
& first
, T
& second
);
1168 This macro is the same as the standard C99 @c va_copy for the compilers
1169 which support it or its replacement for those that don't. It must be used
1170 to preserve the value of a @c va_list object if you need to use it after
1171 passing it to another function because it can be modified by the latter.
1173 As with @c va_start, each call to @c wxVaCopy must have a matching
1178 void wxVaCopy(va_list argptrDst
, va_list argptrSrc
);