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Diffstat (limited to 'tk8.6/generic/ttk/ttkWidget.h')
| -rw-r--r-- | tk8.6/generic/ttk/ttkWidget.h | 273 |
1 files changed, 0 insertions, 273 deletions
diff --git a/tk8.6/generic/ttk/ttkWidget.h b/tk8.6/generic/ttk/ttkWidget.h deleted file mode 100644 index e4dd712..0000000 --- a/tk8.6/generic/ttk/ttkWidget.h +++ /dev/null @@ -1,273 +0,0 @@ -/* - * Copyright (c) 2003, Joe English - * Helper routines for widget implementations. - */ - -#ifndef _TTKWIDGET -#define _TTKWIDGET - -/* - * State flags for 'flags' field. - */ -#define WIDGET_DESTROYED 0x0001 -#define REDISPLAY_PENDING 0x0002 /* scheduled call to RedisplayWidget */ -#define CURSOR_ON 0x0020 /* See TtkBlinkCursor() */ -#define WIDGET_USER_FLAG 0x0100 /* 0x0100 - 0x8000 for user flags */ - -/* - * Bit fields for OptionSpec 'mask' field: - */ -#define READONLY_OPTION 0x1 -#define STYLE_CHANGED 0x2 -#define GEOMETRY_CHANGED 0x4 - -/* - * Core widget elements - */ -typedef struct WidgetSpec_ WidgetSpec; /* Forward */ - -typedef struct -{ - Tk_Window tkwin; /* Window associated with widget */ - Tcl_Interp *interp; /* Interpreter associated with widget. */ - WidgetSpec *widgetSpec; /* Widget class hooks */ - Tcl_Command widgetCmd; /* Token for widget command. */ - Tk_OptionTable optionTable; /* Option table */ - Ttk_Layout layout; /* Widget layout */ - - /* - * Storage for resources: - */ - Tcl_Obj *takeFocusPtr; /* Storage for -takefocus option */ - Tcl_Obj *cursorObj; /* Storage for -cursor option */ - Tcl_Obj *styleObj; /* Name of currently-applied style */ - Tcl_Obj *classObj; /* Class name (readonly option) */ - - Ttk_State state; /* Current widget state */ - unsigned int flags; /* internal flags, see above */ - -} WidgetCore; - -/* - * Widget specifications: - */ -struct WidgetSpec_ -{ - const char *className; /* Widget class name */ - size_t recordSize; /* #bytes in widget record */ - const Tk_OptionSpec *optionSpecs; /* Option specifications */ - const Ttk_Ensemble *commands; /* Widget instance subcommands */ - - /* - * Hooks: - */ - void (*initializeProc)(Tcl_Interp *, void *recordPtr); - void (*cleanupProc)(void *recordPtr); - int (*configureProc)(Tcl_Interp *, void *recordPtr, int flags); - int (*postConfigureProc)(Tcl_Interp *, void *recordPtr, int flags); - Ttk_Layout (*getLayoutProc)(Tcl_Interp *,Ttk_Theme, void *recordPtr); - int (*sizeProc)(void *recordPtr, int *widthPtr, int *heightPtr); - void (*layoutProc)(void *recordPtr); - void (*displayProc)(void *recordPtr, Drawable d); -}; - -/* - * Common factors for widget implementations: - */ -MODULE_SCOPE void TtkNullInitialize(Tcl_Interp *, void *); -MODULE_SCOPE int TtkNullPostConfigure(Tcl_Interp *, void *, int); -MODULE_SCOPE void TtkNullCleanup(void *recordPtr); -MODULE_SCOPE Ttk_Layout TtkWidgetGetLayout( - Tcl_Interp *, Ttk_Theme, void *recordPtr); -MODULE_SCOPE Ttk_Layout TtkWidgetGetOrientedLayout( - Tcl_Interp *, Ttk_Theme, void *recordPtr, Tcl_Obj *orientObj); -MODULE_SCOPE int TtkWidgetSize(void *recordPtr, int *w, int *h); -MODULE_SCOPE void TtkWidgetDoLayout(void *recordPtr); -MODULE_SCOPE void TtkWidgetDisplay(void *recordPtr, Drawable); - -MODULE_SCOPE int TtkCoreConfigure(Tcl_Interp*, void *, int mask); - -/* Common widget commands: - */ -MODULE_SCOPE int TtkWidgetConfigureCommand( - void *,Tcl_Interp *, int, Tcl_Obj*const[]); -MODULE_SCOPE int TtkWidgetCgetCommand( - void *,Tcl_Interp *, int, Tcl_Obj*const[]); -MODULE_SCOPE int TtkWidgetInstateCommand( - void *,Tcl_Interp *, int, Tcl_Obj*const[]); -MODULE_SCOPE int TtkWidgetStateCommand( - void *,Tcl_Interp *, int, Tcl_Obj*const[]); -MODULE_SCOPE int TtkWidgetIdentifyCommand( - void *,Tcl_Interp *, int, Tcl_Obj*const[]); - -/* Widget constructor: - */ -MODULE_SCOPE int TtkWidgetConstructorObjCmd( - ClientData, Tcl_Interp*, int, Tcl_Obj*const[]); - -#define RegisterWidget(interp, name, specPtr) \ - Tcl_CreateObjCommand(interp, name, \ - TtkWidgetConstructorObjCmd, (ClientData)specPtr,NULL) - -/* WIDGET_TAKEFOCUS_TRUE -- - * WIDGET_TAKEFOCUS_FALSE -- - * Add one or the other of these to each OptionSpecs table - * to indicate whether the widget should take focus - * during keyboard traversal. - */ -#define WIDGET_TAKEFOCUS_TRUE \ - {TK_OPTION_STRING, "-takefocus", "takeFocus", "TakeFocus", \ - "ttk::takefocus", Tk_Offset(WidgetCore, takeFocusPtr), -1, 0,0,0 } -#define WIDGET_TAKEFOCUS_FALSE \ - {TK_OPTION_STRING, "-takefocus", "takeFocus", "TakeFocus", \ - "", Tk_Offset(WidgetCore, takeFocusPtr), -1, 0,0,0 } - -/* WIDGET_INHERIT_OPTIONS(baseOptionSpecs) -- - * Add this at the end of an OptionSpecs table to inherit - * the options from 'baseOptionSpecs'. - */ -#define WIDGET_INHERIT_OPTIONS(baseOptionSpecs) \ - {TK_OPTION_END, 0,0,0, NULL, -1,-1, 0, (ClientData)baseOptionSpecs, 0} - -/* All widgets should inherit from ttkCoreOptionSpecs[]. - */ -MODULE_SCOPE Tk_OptionSpec ttkCoreOptionSpecs[]; - -/* - * Useful routines for use inside widget implementations: - */ -/* extern int WidgetDestroyed(WidgetCore *); */ -#define WidgetDestroyed(corePtr) ((corePtr)->flags & WIDGET_DESTROYED) - -MODULE_SCOPE void TtkWidgetChangeState(WidgetCore *, - unsigned int setBits, unsigned int clearBits); - -MODULE_SCOPE void TtkRedisplayWidget(WidgetCore *); -MODULE_SCOPE void TtkResizeWidget(WidgetCore *); - -MODULE_SCOPE void TtkTrackElementState(WidgetCore *); -MODULE_SCOPE void TtkBlinkCursor(WidgetCore *); - -/* - * -state option values (compatibility) - */ -MODULE_SCOPE void TtkCheckStateOption(WidgetCore *, Tcl_Obj *); - -/* - * Variable traces: - */ -typedef void (*Ttk_TraceProc)(void *recordPtr, const char *value); -typedef struct TtkTraceHandle_ Ttk_TraceHandle; - -MODULE_SCOPE Ttk_TraceHandle *Ttk_TraceVariable( - Tcl_Interp*, Tcl_Obj *varnameObj, Ttk_TraceProc callback, void *clientData); -MODULE_SCOPE void Ttk_UntraceVariable(Ttk_TraceHandle *); -MODULE_SCOPE int Ttk_FireTrace(Ttk_TraceHandle *); - -/* - * Virtual events: - */ -MODULE_SCOPE void TtkSendVirtualEvent(Tk_Window tgtWin, const char *eventName); - -/* - * Helper routines for data accessor commands: - */ -MODULE_SCOPE int TtkEnumerateOptions( - Tcl_Interp *, void *, const Tk_OptionSpec *, Tk_OptionTable, Tk_Window); -MODULE_SCOPE int TtkGetOptionValue( - Tcl_Interp *, void *, Tcl_Obj *optName, Tk_OptionTable, Tk_Window); - -/* - * Helper routines for scrolling widgets (see scroll.c). - */ -typedef struct { - int first; /* First visible item */ - int last; /* Last visible item */ - int total; /* Total #items */ - char *scrollCmd; /* Widget option */ -} Scrollable; - -typedef struct ScrollHandleRec *ScrollHandle; - -MODULE_SCOPE ScrollHandle TtkCreateScrollHandle(WidgetCore *, Scrollable *); -MODULE_SCOPE void TtkFreeScrollHandle(ScrollHandle); - -MODULE_SCOPE int TtkScrollviewCommand( - Tcl_Interp *interp, int objc, Tcl_Obj *const objv[], ScrollHandle); - -MODULE_SCOPE void TtkScrollTo(ScrollHandle, int newFirst); -MODULE_SCOPE void TtkScrolled(ScrollHandle, int first, int last, int total); -MODULE_SCOPE void TtkScrollbarUpdateRequired(ScrollHandle); - -/* - * Tag sets (work in progress, half-baked) - */ - -typedef struct TtkTag *Ttk_Tag; -typedef struct TtkTagTable *Ttk_TagTable; -typedef struct TtkTagSet { /* TODO: make opaque */ - Ttk_Tag *tags; - int nTags; -} *Ttk_TagSet; - -MODULE_SCOPE Ttk_TagTable Ttk_CreateTagTable( - Tcl_Interp *, Tk_Window tkwin, Tk_OptionSpec[], int recordSize); -MODULE_SCOPE void Ttk_DeleteTagTable(Ttk_TagTable); - -MODULE_SCOPE Ttk_Tag Ttk_GetTag(Ttk_TagTable, const char *tagName); -MODULE_SCOPE Ttk_Tag Ttk_GetTagFromObj(Ttk_TagTable, Tcl_Obj *); - -MODULE_SCOPE Tcl_Obj *Ttk_TagOptionValue( - Tcl_Interp *, Ttk_TagTable, Ttk_Tag, Tcl_Obj *optionName); - -MODULE_SCOPE int Ttk_EnumerateTagOptions( - Tcl_Interp *, Ttk_TagTable, Ttk_Tag); - -MODULE_SCOPE int Ttk_EnumerateTags(Tcl_Interp *, Ttk_TagTable); - -MODULE_SCOPE int Ttk_ConfigureTag( - Tcl_Interp *interp, Ttk_TagTable tagTable, Ttk_Tag tag, - int objc, Tcl_Obj *const objv[]); - -MODULE_SCOPE Ttk_TagSet Ttk_GetTagSetFromObj( - Tcl_Interp *interp, Ttk_TagTable, Tcl_Obj *objPtr); -MODULE_SCOPE Tcl_Obj *Ttk_NewTagSetObj(Ttk_TagSet); - -MODULE_SCOPE void Ttk_FreeTagSet(Ttk_TagSet); - -MODULE_SCOPE int Ttk_TagSetContains(Ttk_TagSet, Ttk_Tag tag); -MODULE_SCOPE int Ttk_TagSetAdd(Ttk_TagSet, Ttk_Tag tag); -MODULE_SCOPE int Ttk_TagSetRemove(Ttk_TagSet, Ttk_Tag tag); - -MODULE_SCOPE void Ttk_TagSetValues(Ttk_TagTable, Ttk_TagSet, void *record); -MODULE_SCOPE void Ttk_TagSetApplyStyle(Ttk_TagTable,Ttk_Style,Ttk_State,void*); - -/* - * String tables for widget resource specifications: - */ - -MODULE_SCOPE const char *ttkOrientStrings[]; -MODULE_SCOPE const char *ttkCompoundStrings[]; -MODULE_SCOPE const char *ttkDefaultStrings[]; - -/* - * ... other option types... - */ -MODULE_SCOPE int TtkGetLabelAnchorFromObj( - Tcl_Interp*, Tcl_Obj*, Ttk_PositionSpec *); - -/* - * Platform-specific initialization. - */ - -#ifdef _WIN32 -#define Ttk_PlatformInit Ttk_WinPlatformInit -MODULE_SCOPE int Ttk_PlatformInit(Tcl_Interp *); -#elif defined(MAC_OSX_TK) -#define Ttk_PlatformInit Ttk_MacOSXPlatformInit -MODULE_SCOPE int Ttk_PlatformInit(Tcl_Interp *); -#else -#define Ttk_PlatformInit(interp) /* TTK_X11PlatformInit() */ -#endif - -#endif /* _TTKWIDGET */ |