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Diffstat (limited to 'tk8.6/generic/ttk/ttkInit.c')
| -rw-r--r-- | tk8.6/generic/ttk/ttkInit.c | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/tk8.6/generic/ttk/ttkInit.c b/tk8.6/generic/ttk/ttkInit.c new file mode 100644 index 0000000..dc6e994 --- /dev/null +++ b/tk8.6/generic/ttk/ttkInit.c @@ -0,0 +1,283 @@ +/* + * Copyright (c) 2003, Joe English + * + * Ttk package: initialization routine and miscellaneous utilities. + */ + +#include <string.h> +#include <tk.h> +#include "ttkTheme.h" +#include "ttkWidget.h" + +/* + * Legal values for the button -default option. + * See also: enum Ttk_ButtonDefaultState. + */ +const char *ttkDefaultStrings[] = { + "normal", "active", "disabled", NULL +}; + +int Ttk_GetButtonDefaultStateFromObj( + Tcl_Interp *interp, Tcl_Obj *objPtr, int *statePtr) +{ + *statePtr = TTK_BUTTON_DEFAULT_DISABLED; + return Tcl_GetIndexFromObjStruct(interp, objPtr, ttkDefaultStrings, + sizeof(char *), "default state", 0, statePtr); +} + +/* + * Legal values for the -compound option. + * See also: enum Ttk_Compound. + */ +const char *ttkCompoundStrings[] = { + "none", "text", "image", "center", + "top", "bottom", "left", "right", NULL +}; + +int Ttk_GetCompoundFromObj( + Tcl_Interp *interp, Tcl_Obj *objPtr, int *statePtr) +{ + *statePtr = TTK_COMPOUND_NONE; + return Tcl_GetIndexFromObjStruct(interp, objPtr, ttkCompoundStrings, + sizeof(char *), "compound layout", 0, statePtr); +} + +/* + * Legal values for the -orient option. + * See also: enum Ttk_Orient. + */ +const char *ttkOrientStrings[] = { + "horizontal", "vertical", NULL +}; + +int Ttk_GetOrientFromObj( + Tcl_Interp *interp, Tcl_Obj *objPtr, int *resultPtr) +{ + *resultPtr = TTK_ORIENT_HORIZONTAL; + return Tcl_GetIndexFromObjStruct(interp, objPtr, ttkOrientStrings, + sizeof(char *), "orientation", 0, resultPtr); +} + +/* + * Recognized values for the -state compatibility option. + * Other options are accepted and interpreted as synonyms for "normal". + */ +static const char *ttkStateStrings[] = { + "normal", "readonly", "disabled", "active", NULL +}; +enum { + TTK_COMPAT_STATE_NORMAL, + TTK_COMPAT_STATE_READONLY, + TTK_COMPAT_STATE_DISABLED, + TTK_COMPAT_STATE_ACTIVE +}; + +/* TtkCheckStateOption -- + * Handle -state compatibility option. + * + * NOTE: setting -state disabled / -state enabled affects the + * widget state, but the internal widget state does *not* affect + * the value of the -state option. + * This option is present for compatibility only. + */ +void TtkCheckStateOption(WidgetCore *corePtr, Tcl_Obj *objPtr) +{ + int stateOption = TTK_COMPAT_STATE_NORMAL; + unsigned all = TTK_STATE_DISABLED|TTK_STATE_READONLY|TTK_STATE_ACTIVE; +# define SETFLAGS(f) TtkWidgetChangeState(corePtr, f, all^f) + + (void)Tcl_GetIndexFromObjStruct(NULL, objPtr, ttkStateStrings, + sizeof(char *), "", 0, &stateOption); + switch (stateOption) { + case TTK_COMPAT_STATE_NORMAL: + default: + SETFLAGS(0); + break; + case TTK_COMPAT_STATE_READONLY: + SETFLAGS(TTK_STATE_READONLY); + break; + case TTK_COMPAT_STATE_DISABLED: + SETFLAGS(TTK_STATE_DISABLED); + break; + case TTK_COMPAT_STATE_ACTIVE: + SETFLAGS(TTK_STATE_ACTIVE); + break; + } +# undef SETFLAGS +} + +/* TtkSendVirtualEvent -- + * Send a virtual event notification to the specified target window. + * Equivalent to "event generate $tgtWindow <<$eventName>>" + * + * Note that we use Tk_QueueWindowEvent, not Tk_HandleEvent, + * so this routine does not reenter the interpreter. + */ +void TtkSendVirtualEvent(Tk_Window tgtWin, const char *eventName) +{ + union {XEvent general; XVirtualEvent virtual;} event; + + memset(&event, 0, sizeof(event)); + event.general.xany.type = VirtualEvent; + event.general.xany.serial = NextRequest(Tk_Display(tgtWin)); + event.general.xany.send_event = False; + event.general.xany.window = Tk_WindowId(tgtWin); + event.general.xany.display = Tk_Display(tgtWin); + event.virtual.name = Tk_GetUid(eventName); + + Tk_QueueWindowEvent(&event.general, TCL_QUEUE_TAIL); +} + +/* TtkEnumerateOptions, TtkGetOptionValue -- + * Common factors for data accessor commands. + */ +int TtkEnumerateOptions( + Tcl_Interp *interp, void *recordPtr, const Tk_OptionSpec *specPtr, + Tk_OptionTable optionTable, Tk_Window tkwin) +{ + Tcl_Obj *result = Tcl_NewListObj(0,0); + while (specPtr->type != TK_OPTION_END) + { + Tcl_Obj *optionName = Tcl_NewStringObj(specPtr->optionName, -1); + Tcl_Obj *optionValue = + Tk_GetOptionValue(interp,recordPtr,optionTable,optionName,tkwin); + if (optionValue) { + Tcl_ListObjAppendElement(interp, result, optionName); + Tcl_ListObjAppendElement(interp, result, optionValue); + } + ++specPtr; + + if (specPtr->type == TK_OPTION_END && specPtr->clientData != NULL) { + /* Chain to next option spec array: */ + specPtr = specPtr->clientData; + } + } + Tcl_SetObjResult(interp, result); + return TCL_OK; +} + +int TtkGetOptionValue( + Tcl_Interp *interp, void *recordPtr, Tcl_Obj *optionName, + Tk_OptionTable optionTable, Tk_Window tkwin) +{ + Tcl_Obj *result = + Tk_GetOptionValue(interp,recordPtr,optionTable,optionName,tkwin); + if (result) { + Tcl_SetObjResult(interp, result); + return TCL_OK; + } + return TCL_ERROR; +} + + +/*------------------------------------------------------------------------ + * Core Option specifications: + * type name dbName dbClass default objOffset intOffset flags clientData mask + */ + +/* public */ +Tk_OptionSpec ttkCoreOptionSpecs[] = +{ + {TK_OPTION_CURSOR, "-cursor", "cursor", "Cursor", NULL, + Tk_Offset(WidgetCore, cursorObj), -1, TK_OPTION_NULL_OK,0,0 }, + {TK_OPTION_STRING, "-style", "style", "Style", "", + Tk_Offset(WidgetCore,styleObj), -1, 0,0,STYLE_CHANGED}, + {TK_OPTION_STRING, "-class", "", "", NULL, + Tk_Offset(WidgetCore,classObj), -1, 0,0,READONLY_OPTION}, + {TK_OPTION_END, NULL, NULL, NULL, NULL, 0, 0, 0, 0, 0} +}; + +/*------------------------------------------------------------------------ + * +++ Initialization: elements and element factories. + */ + +extern void TtkElements_Init(Tcl_Interp *); +extern void TtkLabel_Init(Tcl_Interp *); +extern void TtkImage_Init(Tcl_Interp *); + +static void RegisterElements(Tcl_Interp *interp) +{ + TtkElements_Init(interp); + TtkLabel_Init(interp); + TtkImage_Init(interp); +} + +/*------------------------------------------------------------------------ + * +++ Initialization: Widget definitions. + */ + +extern void TtkButton_Init(Tcl_Interp *); +extern void TtkEntry_Init(Tcl_Interp *); +extern void TtkFrame_Init(Tcl_Interp *); +extern void TtkNotebook_Init(Tcl_Interp *); +extern void TtkPanedwindow_Init(Tcl_Interp *); +extern void TtkProgressbar_Init(Tcl_Interp *); +extern void TtkScale_Init(Tcl_Interp *); +extern void TtkScrollbar_Init(Tcl_Interp *); +extern void TtkSeparator_Init(Tcl_Interp *); +extern void TtkTreeview_Init(Tcl_Interp *); + +#ifdef TTK_SQUARE_WIDGET +extern int TtkSquareWidget_Init(Tcl_Interp *); +#endif + +static void RegisterWidgets(Tcl_Interp *interp) +{ + TtkButton_Init(interp); + TtkEntry_Init(interp); + TtkFrame_Init(interp); + TtkNotebook_Init(interp); + TtkPanedwindow_Init(interp); + TtkProgressbar_Init(interp); + TtkScale_Init(interp); + TtkScrollbar_Init(interp); + TtkSeparator_Init(interp); + TtkTreeview_Init(interp); +#ifdef TTK_SQUARE_WIDGET + TtkSquareWidget_Init(interp); +#endif +} + +/*------------------------------------------------------------------------ + * +++ Initialization: Built-in themes. + */ + +extern int TtkAltTheme_Init(Tcl_Interp *); +extern int TtkClassicTheme_Init(Tcl_Interp *); +extern int TtkClamTheme_Init(Tcl_Interp *); + +static void RegisterThemes(Tcl_Interp *interp) +{ + + TtkAltTheme_Init(interp); + TtkClassicTheme_Init(interp); + TtkClamTheme_Init(interp); +} + +/* + * Ttk initialization. + */ + +extern const TtkStubs ttkStubs; + +MODULE_SCOPE int +Ttk_Init(Tcl_Interp *interp) +{ + /* + * This will be run for both safe and regular interp init. + * Use Tcl_IsSafe if necessary to not initialize unsafe bits. + */ + Ttk_StylePkgInit(interp); + + RegisterElements(interp); + RegisterWidgets(interp); + RegisterThemes(interp); + + Ttk_PlatformInit(interp); + + Tcl_PkgProvideEx(interp, "Ttk", TTK_PATCH_LEVEL, (ClientData)&ttkStubs); + + return TCL_OK; +} + +/*EOF*/ |