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/** \file
* \brief Motif Driver TIPS Control
*
* See Copyright Notice in "iup.h"
*/
#include <Xm/Xm.h>
#include <Xm/Label.h>
#include <stdio.h>
#include "iup.h"
#include "iup_attrib.h"
#include "iup_str.h"
#include "iup_drv.h"
#include "iup_drvfont.h"
#include "iupmot_drv.h"
#include "iupmot_color.h"
/* Default offset from cursor */
#define TIP_X_OFFSET 12
#define TIP_Y_OFFSET 12
typedef struct _Imottips
{
Widget Dialog;
Widget Label;
XtIntervalId ShowTimerId; /* Timer: from enterwin to show tip */
XtIntervalId HideTimerId; /* Timer: from visible to hide tip */
unsigned long ShowInterval; /* Time for tipPopupTimerId */
unsigned long HideInterval; /* Time for tipActiveTimerId */
int Visible;
Ihandle* ih;
} Imottips;
static Imottips mot_tips = {0, 0, 0, 0, 0, 0};
static void motTipsShow(void)
{
Window root, child;
int cx, cy, x, y;
unsigned int keys;
char* value;
XQueryPointer(iupmot_display, RootWindow(iupmot_display, iupmot_screen),
&root, &child, &x, &y, &cx, &cy, &keys);
value = iupAttribGet(mot_tips.ih, "TIPRECT");
if (value)
{
int x1, x2, y1, y2, wx = x, wy = y;
sscanf(value, "%d %d %d %d", &x1, &y1, &x2, &y2);
iupdrvScreenToClient(mot_tips.ih, &wx, &wy);
if (wx < x1 || wx > x2 || wy < y1 || wy > y2)
{
iupmotTipLeaveNotify();
return;
}
}
XtVaSetValues(mot_tips.Dialog,
XmNx, (XtArgVal)(x+TIP_X_OFFSET),
XmNy, (XtArgVal)(y+TIP_Y_OFFSET),
NULL);
if (mot_tips.Visible)
XRaiseWindow(iupmot_display, XtWindow(mot_tips.Dialog));
else
XtMapWidget(mot_tips.Dialog);
mot_tips.ShowTimerId = (XtIntervalId) NULL;
mot_tips.Visible = TRUE;
}
static void motTipsHide(void)
{
mot_tips.HideTimerId = (XtIntervalId) NULL;
iupmotTipLeaveNotify();
}
static int motTipsSet(Ihandle *ih)
{
char* tipText = iupAttribGet(ih, "TIP");
if (!tipText)
return FALSE;
if (!mot_tips.Dialog)
{
mot_tips.Dialog = XtVaAppCreateShell(" ", "tip",
overrideShellWidgetClass, iupmot_display,
XmNmappedWhenManaged, False,
NULL);
mot_tips.Label = XtVaCreateManagedWidget("label tip",
xmLabelWidgetClass, mot_tips.Dialog, /* must use IupGetAttribute to use inheritance */
XmNforeground, iupmotColorGetPixelStr(IupGetAttribute(ih, "TIPFGCOLOR")),
XmNbackground, iupmotColorGetPixelStr(IupGetAttribute(ih, "TIPBGCOLOR")),
NULL);
XtRealizeWidget(mot_tips.Dialog);
}
/* set label font */
{
XmFontList fontlist = (XmFontList)iupmotGetFontListAttrib(ih);
char* value = iupAttribGetStr(ih, "TIPFONT");
if (value)
{
if (iupStrEqualNoCase(value, "SYSTEM"))
fontlist = NULL;
else
fontlist = iupmotGetFontList(iupAttribGet(ih, "TIPFOUNDRY"), value);
}
if (fontlist)
XtVaSetValues(mot_tips.Label, XmNfontList, fontlist, NULL);
}
/* set label contents */
iupmotSetString(mot_tips.Label, XmNlabelString, tipText);
/* set label size */
{
int lw = 0, lh = 0;
iupdrvFontGetMultiLineStringSize(ih, tipText, &lw, &lh);
/* add room for margin */
lw += 2*(2);
lh += 2*(2);
XtVaSetValues(mot_tips.Label,
XmNwidth, (XtArgVal)lw,
XmNheight, (XtArgVal)lh,
NULL);
XtVaSetValues(mot_tips.Dialog,
XmNwidth, (XtArgVal)lw,
XmNheight, (XtArgVal)lh,
NULL);
}
mot_tips.ShowTimerId = (XtIntervalId) NULL;
mot_tips.HideTimerId = (XtIntervalId) NULL;
mot_tips.Visible = FALSE;
mot_tips.ShowInterval = 500; /* 1/2 second to show */
{
int delay = IupGetInt(ih, "TIPDELAY"); /* must use IupGetInt to use inheritance */
mot_tips.HideInterval = delay + mot_tips.ShowInterval;
}
return TRUE;
}
int iupdrvBaseSetTipVisibleAttrib(Ihandle* ih, const char* value)
{
/* must use IupGetAttribute to use inheritance */
if (!IupGetAttribute(ih, "TIP"))
return 0;
if (iupStrBoolean(value))
iupmotTipEnterNotify(ih);
else
iupmotTipLeaveNotify();
return 0;
}
void iupmotTipEnterNotify(Ihandle *ih)
{
iupmotTipLeaveNotify();
if (motTipsSet(ih) == FALSE)
return;
mot_tips.ih = ih;
mot_tips.ShowTimerId = XtAppAddTimeOut( /* EnterWin to Show */
iupmot_appcontext,
mot_tips.ShowInterval,
(XtTimerCallbackProc)motTipsShow,
NULL);
mot_tips.HideTimerId = XtAppAddTimeOut( /* Visible to Hide */
iupmot_appcontext,
mot_tips.HideInterval,
(XtTimerCallbackProc)motTipsHide,
NULL);
}
void iupmotTipLeaveNotify(void)
{
if (mot_tips.ShowTimerId)
{
XtRemoveTimeOut(mot_tips.ShowTimerId);
mot_tips.ShowTimerId = (XtIntervalId) NULL;
}
if (mot_tips.HideTimerId)
{
XtRemoveTimeOut(mot_tips.HideTimerId);
mot_tips.HideTimerId = (XtIntervalId) NULL;
}
if (mot_tips.Visible)
{
XtUnmapWidget(mot_tips.Dialog);
mot_tips.Visible = FALSE;
}
}
void iupmotTipsFinish(void)
{
if (mot_tips.Dialog)
{
XtDestroyWidget(mot_tips.Dialog);
memset(&mot_tips, 0, sizeof(Imottips));
}
}
int iupdrvBaseSetTipAttrib(Ihandle* ih, const char* value)
{
/* implement this stub here because of the other drivers. */
(void)ih;
(void)value;
return 1;
}
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