Esempio n. 1
0
static int FrameConfigure(Tcl_Interp *interp, void *recordPtr, int mask)
{
    Frame *framePtr = recordPtr;
    int width, height;

    /*
     * Make sure -padding resource, if present, is correct:
     */
    if (framePtr->frame.paddingObj) {
	Ttk_Padding unused;
	if (Ttk_GetPaddingFromObj(interp,
		    	framePtr->core.tkwin,
			framePtr->frame.paddingObj,
			&unused) != TCL_OK) {
	    return TCL_ERROR;
	}
    }

    /* See <<NOTE-SIZE>>
     */
    if (  TCL_OK != Tk_GetPixelsFromObj(
	    interp,framePtr->core.tkwin,framePtr->frame.widthObj,&width)
       || TCL_OK != Tk_GetPixelsFromObj(
	    interp,framePtr->core.tkwin,framePtr->frame.heightObj,&height)
       )
    {
	return TCL_ERROR;
    }

    if ((width > 0 || height > 0) && (mask & GEOMETRY_CHANGED)) {
	Tk_GeometryRequest(framePtr->core.tkwin, width, height);
    }

    return TtkCoreConfigure(interp, recordPtr, mask);
}
Esempio n. 2
0
static int BaseConfigure(Tcl_Interp *interp, void *recordPtr, int mask)
{
    Base *basePtr = recordPtr;
    Tcl_Obj *textVarName = basePtr->base.textVariableObj;
    Ttk_TraceHandle *vt = 0;
    Ttk_ImageSpec *imageSpec = NULL;

    if (textVarName != NULL && *Tcl_GetString(textVarName) != '\0') {
	vt = Ttk_TraceVariable(interp,textVarName,TextVariableChanged,basePtr);
	if (!vt) return TCL_ERROR;
    }

    if (basePtr->base.imageObj) {
	imageSpec = TtkGetImageSpec(
	    interp, basePtr->core.tkwin, basePtr->base.imageObj);
	if (!imageSpec) {
	    goto error;
	}
    }

    if (TtkCoreConfigure(interp, recordPtr, mask) != TCL_OK) {
error:
	if (imageSpec) TtkFreeImageSpec(imageSpec);
	if (vt) Ttk_UntraceVariable(vt);
	return TCL_ERROR;
    }

    if (basePtr->base.textVariableTrace) {
	Ttk_UntraceVariable(basePtr->base.textVariableTrace);
    }
    basePtr->base.textVariableTrace = vt;

    if (basePtr->base.imageSpec) {
	TtkFreeImageSpec(basePtr->base.imageSpec);
    }
    basePtr->base.imageSpec = imageSpec;

    if (mask & STATE_CHANGED) {
	TtkCheckStateOption(&basePtr->core, basePtr->base.stateObj);
    }

    return TCL_OK;
}
Esempio n. 3
0
/* ScaleConfigure --
 * 	Configuration hook.
 */
static int ScaleConfigure(Tcl_Interp *interp, void *recordPtr, int mask)
{
    Scale *scale = recordPtr;
    Tcl_Obj *varName = scale->scale.variableObj;
    Ttk_TraceHandle *vt = 0;

    if (varName != NULL && *Tcl_GetString(varName) != '\0') {
	vt = Ttk_TraceVariable(interp,varName, ScaleVariableChanged,recordPtr);
	if (!vt) return TCL_ERROR;
    }

    if (TtkCoreConfigure(interp, recordPtr, mask) != TCL_OK) {
	if (vt) Ttk_UntraceVariable(vt);
	return TCL_ERROR;
    }

    if (scale->scale.variableTrace) {
	Ttk_UntraceVariable(scale->scale.variableTrace);
    }
    scale->scale.variableTrace = vt;

    return TCL_OK;
}