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/* $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 <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_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*/
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