boolean IconObj::SetOpen(boolean flag)
{
int pixmapPlacement;
int alignment;
int isOpened;
BaseUI *parent = Parent();
if (ContainerView() == TREE)
isOpened = flag;
else if (parent && parent->UISubClass() == ICON_LIST ||
parent->UISubClass() == SCROLLED_ICON_LIST)
isOpened = true;
else
isOpened = flag;
if (IconView() == LARGE_ICON)
{
if (ContainerView() == TREE ||
(parent->UIClass() == CONTAINER &&
parent->UISubClass() == SCROLLED_VERTICAL_ROW_COLUMN))
{
isOpened = true;
pixmapPlacement = GuiPIXMAP_LEFT;
}
else
{
pixmapPlacement = GuiPIXMAP_TOP;
}
if (isOpened)
alignment = XmALIGNMENT_BEGINNING;
else
alignment = LargeIconJustification;
}
else
{
alignment = XmALIGNMENT_BEGINNING;
pixmapPlacement = GuiPIXMAP_LEFT;
}
XtVaSetValues(_w, XmNalignment, alignment, GuiNisOpened, isOpened,
GuiNpixmapPlacement, pixmapPlacement, NULL);
return true;
}
void MotifUI::DoContextualHelp()
{
Widget context_widget, shell;
#ifdef NO_CDE
XEvent event;
static Cursor cursor = (Cursor) NULL;
if (cursor == (Cursor) NULL)
cursor = XCreateFontCursor(display, XC_question_arrow);
#endif
BaseUI *window = this;
while (window->UIClass() != MAIN_WINDOW)
window = window->Parent();
shell = ((MotifUI *)window)->_w;
#ifdef NO_CDE
context_widget = XmTrackingEvent(shell, cursor, False, &event);
if (event.type == KeyPress || event.type == KeyRelease)
{
int offset;
KeySym keySym;
// Look for ESC key press and stop if we get one
if (event.xkey.state & ShiftMask)
offset = 1;
else
offset = 0;
keySym = XLookupKeysym((XKeyEvent *)&event, offset);
if (keySym == XK_Escape)
return;
}
if (context_widget != NULL)
{
#else
int returnVal = DtHelpReturnSelectedWidgetId(shell, NULL, &context_widget);
if (returnVal == DtHELP_SELECT_VALID)
{
#endif
XmAnyCallbackStruct cb;
cb.reason = XmCR_HELP;
#ifdef NO_CDE
cb.event = &event;
#endif
while (context_widget != NULL)
{
// If there is no help at this widget, back track to find help
if (XtHasCallbacks(context_widget, XmNhelpCallback) ==
XtCallbackHasSome)
{
XtCallCallbacks(context_widget, XmNhelpCallback, &cb);
break;
}
else
context_widget = XtParent(context_widget);
}
}
}
void MotifUI::WidgetHelpCB(Widget,
XtPointer clientData,
XtPointer)
{
MotifUI * obj = (MotifUI *) clientData;
obj->HandleHelpRequest();
}
boolean IconObj::SetIcon(IconStyle style)
{
Pixmap pixmap, mask;
int shrinkOutline = false;
int pixmapPlacement;
int alignment;
int isOpened;
BaseUI *parent = Parent();
if (ContainerView() == TREE)
isOpened = true;
else if (parent && parent->UISubClass() == ICON_LIST ||
parent->UISubClass() == SCROLLED_ICON_LIST)
isOpened = true;
else
isOpened = Open();
switch (style)
{
case NAME_ONLY:
pixmapPlacement = GuiPIXMAP_LEFT;
alignment = XmALIGNMENT_BEGINNING;
if (_name)
{
pixmap = XmUNSPECIFIED_PIXMAP;
mask = XmUNSPECIFIED_PIXMAP;
}
else
{
pixmap = _smallPixmap;
mask = _smallMask;
}
break;
case VERY_LARGE_ICON:
case LARGE_ICON:
case MEDIUM_ICON:
if (ContainerView() == TREE ||
(parent->UIClass() == CONTAINER &&
parent->UISubClass() == SCROLLED_VERTICAL_ROW_COLUMN))
{
isOpened = true;
pixmapPlacement = GuiPIXMAP_LEFT;
}
else
pixmapPlacement = GuiPIXMAP_TOP;
if (isOpened)
alignment = XmALIGNMENT_BEGINNING;
else
alignment = LargeIconJustification;
shrinkOutline = true;
if (style == VERY_LARGE_ICON)
{
if (depth == 1)
strcat(_iconFile, ".l.bm");
else
strcat(_iconFile, ".l.pm");
GetPixmaps(_w, _iconFile, &pixmap, &mask);
_iconFile[strlen(_iconFile) - 5] = '\0';
}
else
{
pixmap = _largePixmap;
mask = _largeMask;
}
break;
case DETAILS:
SetDetail();
// no break
case SMALL_ICON:
case TINY_ICON:
alignment = XmALIGNMENT_BEGINNING;
pixmapPlacement = GuiPIXMAP_LEFT;
pixmap = _smallPixmap;
mask = _smallMask;
break;
}
if (_previous_style == DETAILS)
{
XmString xm_string = StringCreate(_name);
XtVaSetValues(_w, XmNlabelPixmap, pixmap, GuiNiconMask, mask,
XmNlabelString, xm_string, XmNalignment, alignment,
GuiNpixmapPlacement, pixmapPlacement,
GuiNisOpened, isOpened,
GuiNshrinkOutline, shrinkOutline, NULL);
StringFree(xm_string);
}
else
XtVaSetValues(_w, XmNlabelPixmap, pixmap, GuiNiconMask, mask,
GuiNpixmapPlacement, pixmapPlacement,
XmNalignment, alignment, GuiNisOpened, isOpened,
GuiNshrinkOutline, shrinkOutline, NULL);
_previous_style = style;
if (_stateIconName)
SetStateIconFile(style);
return true;
}