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/** \file
* \brief Label Control
*
* See Copyright Notice in "iup.h"
*/
#include <Xm/Xm.h>
#include <Xm/Label.h>
#include <Xm/Separator.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <memory.h>
#include <stdarg.h>
#include "iup.h"
#include "iupcbs.h"
#include "iup_object.h"
#include "iup_childtree.h"
#include "iup_attrib.h"
#include "iup_dialog.h"
#include "iup_str.h"
#include "iup_label.h"
#include "iup_drv.h"
#include "iup_image.h"
#include "iupmot_drv.h"
static int motLabelSetTitleAttrib(Ihandle* ih, const char* value)
{
if (ih->data->type == IUP_LABEL_TEXT)
{
iupmotSetMnemonicTitle(ih, value);
return 1;
}
return 0;
}
static int motLabelSetBgColorAttrib(Ihandle* ih, const char* value)
{
/* ignore given value, must use only from parent */
value = iupBaseNativeParentGetBgColor(ih);
if (iupdrvBaseSetBgColorAttrib(ih, value))
return 1;
return 0;
}
static int motLabelSetBackgroundAttrib(Ihandle* ih, const char* value)
{
/* ignore given value, must use only from parent */
value = iupAttribGetInheritNativeParent(ih, "BACKGROUND");
if (iupdrvBaseSetBgColorAttrib(ih, value))
return 1;
else
{
Pixmap pixmap = (Pixmap)iupImageGetImage(value, ih, 0);
if (pixmap)
{
XtVaSetValues(ih->handle, XmNbackgroundPixmap, pixmap, NULL);
return 1;
}
}
return 0;
}
static int motLabelSetAlignmentAttrib(Ihandle* ih, const char* value)
{
if (ih->data->type != IUP_LABEL_SEP_HORIZ && ih->data->type != IUP_LABEL_SEP_VERT)
{
unsigned char align;
char value1[30]="", value2[30]="";
iupStrToStrStr(value, value1, value2, ':'); /* value2 is ignored, NOT supported in Motif */
if (iupStrEqualNoCase(value1, "ARIGHT"))
align = XmALIGNMENT_END;
else if (iupStrEqualNoCase(value1, "ACENTER"))
align = XmALIGNMENT_CENTER;
else /* "ALEFT" */
align = XmALIGNMENT_BEGINNING;
XtVaSetValues(ih->handle, XmNalignment, align, NULL);
return 1;
}
else
return 0;
}
static int motLabelSetImageAttrib(Ihandle* ih, const char* value)
{
if (ih->data->type == IUP_LABEL_IMAGE)
{
iupmotSetPixmap(ih, value, XmNlabelPixmap, 0);
if (!iupdrvIsActive(ih))
{
if (!iupAttribGet(ih, "IMINACTIVE"))
{
/* if not active and IMINACTIVE is not defined
then automaticaly create one based on IMAGE */
iupmotSetPixmap(ih, value, XmNlabelInsensitivePixmap, 1); /* make_inactive */
}
}
return 1;
}
else
return 0;
}
static int motLabelSetImInactiveAttrib(Ihandle* ih, const char* value)
{
if (ih->data->type == IUP_LABEL_IMAGE)
{
iupmotSetPixmap(ih, value, XmNlabelInsensitivePixmap, 0);
return 1;
}
else
return 0;
}
static int motLabelSetActiveAttrib(Ihandle* ih, const char* value)
{
/* update the inactive image if necessary */
if (ih->data->type == IUP_LABEL_IMAGE && !iupStrBoolean(value))
{
if (!iupAttribGet(ih, "IMINACTIVE"))
{
/* if not defined then automaticaly create one based on IMAGE */
char* name = iupAttribGet(ih, "IMAGE");
iupmotSetPixmap(ih, name, XmNlabelInsensitivePixmap, 1); /* make_inactive */
}
}
return iupBaseSetActiveAttrib(ih, value);
}
static int motLabelSetPaddingAttrib(Ihandle* ih, const char* value)
{
iupStrToIntInt(value, &ih->data->horiz_padding, &ih->data->vert_padding, 'x');
if (ih->handle && ih->data->type != IUP_LABEL_SEP_HORIZ && ih->data->type != IUP_LABEL_SEP_VERT)
{
XtVaSetValues(ih->handle, XmNmarginHeight, ih->data->vert_padding,
XmNmarginWidth, ih->data->horiz_padding, NULL);
return 0;
}
else
return 1; /* store until not mapped, when mapped will be set again */
}
static int motLabelMapMethod(Ihandle* ih)
{
char* value;
int num_args = 0;
Arg args[20];
WidgetClass widget_class;
value = iupAttribGet(ih, "SEPARATOR");
if (value)
{
widget_class = xmSeparatorWidgetClass;
if (iupStrEqualNoCase(value, "HORIZONTAL"))
{
ih->data->type = IUP_LABEL_SEP_HORIZ;
iupMOT_SETARG(args, num_args, XmNorientation, XmHORIZONTAL);
}
else /* "VERTICAL" */
{
ih->data->type = IUP_LABEL_SEP_VERT;
iupMOT_SETARG(args, num_args, XmNorientation, XmVERTICAL);
}
}
else
{
value = iupAttribGet(ih, "IMAGE");
widget_class = xmLabelWidgetClass;
if (value)
{
ih->data->type = IUP_LABEL_IMAGE;
iupMOT_SETARG(args, num_args, XmNlabelType, XmPIXMAP);
}
else
{
ih->data->type = IUP_LABEL_TEXT;
iupMOT_SETARG(args, num_args, XmNlabelType, XmSTRING);
}
}
/* Core */
iupMOT_SETARG(args, num_args, XmNmappedWhenManaged, False); /* not visible when managed */
iupMOT_SETARG(args, num_args, XmNx, 0); /* x-position */
iupMOT_SETARG(args, num_args, XmNy, 0); /* y-position */
iupMOT_SETARG(args, num_args, XmNwidth, 10); /* default width to avoid 0 */
iupMOT_SETARG(args, num_args, XmNheight, 10); /* default height to avoid 0 */
/* Primitive */
iupMOT_SETARG(args, num_args, XmNtraversalOn, False);
iupMOT_SETARG(args, num_args, XmNhighlightThickness, 0);
/* Label */
iupMOT_SETARG(args, num_args, XmNrecomputeSize, False); /* no automatic resize from text */
iupMOT_SETARG(args, num_args, XmNmarginHeight, 0); /* default padding */
iupMOT_SETARG(args, num_args, XmNmarginWidth, 0);
iupMOT_SETARG(args, num_args, XmNmarginTop, 0); /* no extra margins */
iupMOT_SETARG(args, num_args, XmNmarginLeft, 0);
iupMOT_SETARG(args, num_args, XmNmarginBottom, 0);
iupMOT_SETARG(args, num_args, XmNmarginRight, 0);
ih->handle = XtCreateManagedWidget(
iupDialogGetChildIdStr(ih), /* child identifier */
widget_class, /* widget class */
iupChildTreeGetNativeParentHandle(ih), /* widget parent */
args, num_args);
if (!ih->handle)
return IUP_ERROR;
ih->serial = iupDialogGetChildId(ih); /* must be after using the string */
/* Drag Source is enabled by default in label */
iupmotDisableDragSource(ih->handle);
/* initialize the widget */
XtRealizeWidget(ih->handle);
if (ih->data->type == IUP_LABEL_TEXT)
iupmotSetString(ih->handle, XmNlabelString, "");
return IUP_NOERROR;
}
void iupdrvLabelInitClass(Iclass* ic)
{
/* Driver Dependent Class functions */
ic->Map = motLabelMapMethod;
/* Driver Dependent Attribute functions */
/* Overwrite Visual */
iupClassRegisterAttribute(ic, "ACTIVE", iupBaseGetActiveAttrib, motLabelSetActiveAttrib, IUPAF_SAMEASSYSTEM, "YES", IUPAF_DEFAULT);
iupClassRegisterAttribute(ic, "BGCOLOR", iupmotGetBgColorAttrib, motLabelSetBgColorAttrib, IUPAF_SAMEASSYSTEM, "DLGBGCOLOR", IUPAF_DEFAULT);
iupClassRegisterAttribute(ic, "BACKGROUND", NULL, motLabelSetBackgroundAttrib, IUPAF_SAMEASSYSTEM, "DLGBGCOLOR", IUPAF_DEFAULT);
/* Special */
iupClassRegisterAttribute(ic, "FGCOLOR", NULL, iupdrvBaseSetFgColorAttrib, IUPAF_SAMEASSYSTEM, "DLGFGCOLOR", IUPAF_DEFAULT);
iupClassRegisterAttribute(ic, "TITLE", NULL, motLabelSetTitleAttrib, NULL, NULL, IUPAF_NO_DEFAULTVALUE|IUPAF_NO_INHERIT);
/* IupLabel only */
iupClassRegisterAttribute(ic, "ALIGNMENT", NULL, motLabelSetAlignmentAttrib, "ALEFT:ACENTER", NULL, IUPAF_NO_INHERIT); /* force new default value */
iupClassRegisterAttribute(ic, "IMAGE", NULL, motLabelSetImageAttrib, NULL, NULL, IUPAF_NO_DEFAULTVALUE|IUPAF_NO_INHERIT);
iupClassRegisterAttribute(ic, "PADDING", iupLabelGetPaddingAttrib, motLabelSetPaddingAttrib, IUPAF_SAMEASSYSTEM, "0x0", IUPAF_NOT_MAPPED);
/* IupLabel GTK and Motif only */
iupClassRegisterAttribute(ic, "IMINACTIVE", NULL, motLabelSetImInactiveAttrib, NULL, NULL, IUPAF_NO_DEFAULTVALUE|IUPAF_NO_INHERIT);
}
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