/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
*+SNOTICE
*
* $TOG: Icon.C /main/8 1998/10/27 19:42:30 mgreess $
*
* RESTRICTED CONFIDENTIAL INFORMATION:
*
* The information in this document is subject to special
* restrictions in a confidential disclosure agreement between
* HP, IBM, Sun, USL, SCO and Univel. Do not distribute this
* document outside HP, IBM, Sun, USL, SCO, or Univel without
* Sun's specific written approval. This document and all copies
* and derivative works thereof must be returned or destroyed at
* Sun's request.
*
* Copyright 1993 Sun Microsystems, Inc. All rights reserved.
*
*+ENOTICE
*/
#ifdef DEBUG_CB_REASON
#define PRINTCB(str) printf("%s\n",str)
#else
#define PRINTCB(str)
#endif
#include
#include "Icon.h"
#include "RoamApp.h"
#include "DtMailEditor.hh"
#include "Editor.hh"
#include
#include
#include
#include
#include
#include
#include
Icon::Icon (
Attachment *classparent,
char *name,
XmString label, /* label string */
unsigned short /* type */,
Widget parent,
int indx
) : UIComponent (name)
{
#define MAX_NUM_COLORS 8
DtMail::BodyPart *bp;
DtMailEnv mail_error;
char *type = NULL, *icon_name = NULL;
char *icon_filename = NULL, *host_prefix = NULL;
int n = 0;
Arg args[20];
int btn1_transfer = 0;
int colorUse;
short act, inact, prim, second, text;
XmPixelSet pixels[XmCO_NUM_COLORS];
_parent = classparent;
_indx = indx;
_is_selected = FALSE;
_is_armed = FALSE;
// Get the pixmap image file name for this attachment.
bp = _parent->getBodyPart();
bp->getContents(mail_error, NULL, NULL, &type, NULL, NULL, NULL);
// Retrieve the host name.
host_prefix = DtDtsDataTypeToAttributeValue(type,
DtDTS_DA_DATA_HOST,
NULL);
// Get the name of the icon.
icon_name = (char *) DtDtsDataTypeToAttributeValue(type,
DtDTS_DA_ICON,
NULL);
// Retrieve icon file name
icon_filename = XmGetIconFileName(XtScreen(parent),
NULL,
icon_name,
host_prefix,
DtMEDIUM);
// Get pixel data.
XmeGetColorObjData(XtScreen(parent), &colorUse, pixels, XmCO_NUM_COLORS,
&act, &inact, &prim, &second, &text);
_cur_fg = pixels[text].fg;
_cur_bg = pixels[text].sc;
n = 0;
XtSetArg (args[n], XmNshadowThickness, 0); n++;
XtSetArg (args[n], XmNfillOnArm, FALSE); n++;
XtSetArg (args[n], XmNhighlightThickness, 2); n++;
XtSetArg (args[n], XmNimageName, icon_filename); n++;
XtSetArg (args[n], XmNstring, label); n++;
XtSetArg( args[n], XmNalignment, XmALIGNMENT_CENTER); n++;
XtSetArg( args[n], XmNpixmapPosition, XmPIXMAP_TOP); n++;
XtSetArg( args[n], XmNbehavior, XmICON_DRAG); n++;
XtSetArg( args[n], XmNfillMode, XmFILL_PARENT); n++;
XtSetArg( args[n], XmNbackground, _cur_bg); n++;
XtSetArg( args[n], XmNforeground, _cur_fg); n++;
_w = _DtCreateIcon(parent,"iconGadget", args,n);
XtAddEventHandler(XtParent(_w), Button1MotionMask, FALSE,
(XtEventHandler)&Icon::dragMotionHandler,
(XtPointer)this);
XtVaGetValues((Widget)XmGetXmDisplay(XtDisplay(XtParent(_w))),
"enableBtn1Transfer", &btn1_transfer,
NULL);
if (btn1_transfer != True) {
XtAddEventHandler(XtParent(_w), Button2MotionMask, FALSE,
(XtEventHandler)&Icon::dragMotionHandler,
(XtPointer)this);
}
XtAddCallback(
_w,
XmNcallback,
(XtCallbackProc)&Icon::iconCallback,
(XtPointer)this
);
if (type) {
free(type);
type = NULL;
}
if (host_prefix) {
DtDtsFreeAttributeValue(host_prefix);
host_prefix = NULL;
}
if (icon_name) {
DtDtsFreeAttributeValue(icon_name);
icon_name = NULL;
}
if (icon_filename) {
XtFree(icon_filename);
icon_filename = NULL;
}
}
Icon::~Icon()
{
int btn1_transfer = 0;
XtRemoveCallback(
_w,
XmNcallback,
(XtCallbackProc)&Icon::iconCallback,
(XtPointer)this
);
XtRemoveEventHandler(XtParent(_w), Button1MotionMask, FALSE,
(XtEventHandler)&Icon::dragMotionHandler,
(XtPointer)this);
XtVaGetValues((Widget)XmGetXmDisplay(XtDisplay(XtParent(_w))),
"enableBtn1Transfer", &btn1_transfer,
NULL);
if (btn1_transfer != True) {
XtRemoveEventHandler(XtParent(_w), Button2MotionMask, FALSE,
(XtEventHandler)&Icon::dragMotionHandler,
(XtPointer)this);
}
}
void
Icon::iconCallback(Widget , XtPointer client_data, XtPointer call_data)
{
DtIconCallbackStruct *cb = (DtIconCallbackStruct *)call_data;
Icon *obj = (Icon *)client_data;
XEvent *event;
if ((event = cb->event) != (XEvent *) NULL) {
/*
* The following seems rather bogus.... to make assumptions
* about the context of a ButtonPress before decoding
* the reason for the callback.
*/
if ((event->type == ButtonPress) &&
(! IsModifierKey(XLookupKeysym((XKeyEvent *) event, 0)))) {
if (event->xbutton.state & ControlMask)
{
/* Cntrl Button press processing*/
// Need to handle it. Postponed...
return;
}
}
}
switch(cb->reason) {
case XmCR_UNHIGHLIGHT:
PRINTCB("unhighlight");
break;
case XmCR_HIGHLIGHT:
PRINTCB("highlight");
break;
case XmCR_ACTIVATE:
PRINTCB("activate");
break;
case XmCR_DISARM:
obj->disarm();
PRINTCB("disarm");
break;
case XmCR_ARM:
obj->arm();
PRINTCB("arm");
break;
case XmCR_SELECT:
PRINTCB("select");
obj->select();
break;
case XmCR_DEFAULT_ACTION:
PRINTCB("default_action");
obj->defaultAction();
break;
case XmCR_DRAG:
PRINTCB("drag");
break;
default:
break;
}
}
void
Icon::dragMotionHandler(
Widget widget,
XtPointer clientData,
XEvent *event)
{
Icon *icon = (Icon *) clientData;
icon->parent()->parent()->owner()->attachDragMotionHandler(widget, event);
}
void
Icon::invert()
{
Arg args[2];
int n;
Pixel swap;
n = 0;
XtSetArg( args[n], XmNbackground, _cur_fg); n++;
XtSetArg( args[n], XmNforeground, _cur_bg); n++;
XtSetValues(_w, args, n);
swap = _cur_fg;
_cur_fg = _cur_bg;
_cur_bg = swap;
}
void
Icon::arm()
{
// deselect others in all cases
_parent->set_selected();
if(_is_armed == TRUE)
return;
_is_selected = TRUE;
invert();
_is_armed = TRUE;
}
void
Icon::disarm()
{
if(_is_armed == FALSE || _is_selected == TRUE )
return;
invert();
_is_armed = FALSE;
}
void
Icon::unselect()
{
if(_is_selected == FALSE)
return;
_is_selected = FALSE;
disarm();
}
void
Icon::primitiveSelect()
{
if(_is_selected == TRUE || _is_armed == TRUE)
return;
_is_selected = TRUE;
invert();
_is_armed = TRUE;
}
void
Icon::select()
{
if(_is_selected == TRUE)
return;
arm();
}
void
Icon::defaultAction()
{
select();
_parent->handleDoubleClick();
}