/* $Id: ttkInit.c,v 1.7.2.2 2010/08/26 02:06:09 hobbs Exp $ * Copyright (c) 2003, Joe English * * Ttk package: initialization routine and miscellaneous utilities. */ #include #include #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_GetIndexFromObj(interp, objPtr, ttkDefaultStrings, "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_GetIndexFromObj(interp, objPtr, ttkCompoundStrings, "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_GetIndexFromObj(interp, objPtr, ttkOrientStrings, "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_GetIndexFromObj(NULL,objPtr,ttkStateStrings,"",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_STRING, "-takefocus", "takeFocus", "TakeFocus", "", Tk_Offset(WidgetCore, takeFocusPtr), -1, 0,0,0 }, {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*/