//////////////////////////////////////////////////////////////////////////
//
// XFE_TaskBar Private Methods
//
//////////////////////////////////////////////////////////////////////////
void
XFE_TaskBar::setIconGroupForCommand(CommandType cmd, IconGroup *icons)
{
Widget * children;
Cardinal num_children;
Cardinal i;
XfeChildrenGet(m_widget,&children,&num_children);
for (i = 0; i < num_children; i ++)
{
if (XfeIsButton(children[i]))
{
if (Command::intern(XtName(children[i])) == cmd)
{
XFE_Button * button =
(XFE_Button *) XfeInstancePointer(children[i]);
XP_ASSERT(button);
if (!button) return;
button->setPixmap(icons);
return;
}
}
}
XP_ASSERT(0); // command not found in the taskbar...
}
/*----------------------------------------------------------------------*/
/* extern */ void
XfeChildrenRemoveEventHandler(Widget w,
EventMask event_mask,
Boolean nonmaskable,
XtEventHandler proc,
XtPointer data)
{
Widget * children;
Cardinal num_children;
Cardinal i;
assert( _XfeIsAlive(w) );
assert( XtIsComposite(w) );
XfeChildrenGet(w,&children,&num_children);
for (i = 0; i < num_children; i++)
{
if (_XfeIsAlive(w))
{
XtRemoveEventHandler(children[i],event_mask,nonmaskable,proc,data);
}
XtRemoveEventHandler(children[i],event_mask,nonmaskable,proc,data);
}
}
/*----------------------------------------------------------------------*/
/* extern */ void
XfeChildrenRemoveCallback(Widget w,
String callback_name,
XtCallbackProc callback,
XtPointer data)
{
Widget * children;
Cardinal num_children;
Cardinal i;
assert( _XfeIsAlive(w) );
assert( XtIsComposite(w) );
XfeChildrenGet(w,&children,&num_children);
for (i = 0; i < num_children; i++)
{
assert( _XfeIsAlive(children[i]) );
XtRemoveCallback(children[i],callback_name,callback,data);
}
}
/* virtual */ void
XFE_BookmarkMenu::reallyUpdateRoot()
{
WidgetList children;
Cardinal numChildren;
BM_Entry * root = getMenuFolder();
// Ignore the root header (ie, "Joe's Bookmarks")
if (root && BM_IsHeader(root))
{
root = BM_GetChildren(root);
}
XfeChildrenGet(_subMenu,&children,&numChildren);
// XtUnrealizeWidget(m_subMenu);
// Get rid of the previous items we created
if (children && numChildren)
{
children += _firstSlot;
numChildren -= _firstSlot;
if (children && numChildren)
{
XtUnmanageChildren(children,numChildren);
fe_DestroyWidgetTree(children,numChildren);
}
}
// Create the entries if any
if (root)
{
createItemTree(_subMenu,root);
}
}
void
XFE_BookmarkMenu::setFixedItemSensitive(XP_Bool state)
{
WidgetList children;
Cardinal numChildren;
XfeChildrenGet(_subMenu,&children,&numChildren);
// Make sure some fixed items exist
if (children && numChildren && _firstSlot && (_firstSlot < numChildren))
{
Cardinal i;
// Set the sensitivity state for all the fixed push button items
for (i = 0; i < _firstSlot; i++)
{
if (IS_PUSH(children[i]) || IS_CASCADE(children[i]))
{
XtSetSensitive(children[i],state);
}
}
}
}
void
XFE_FrameListMenu::cascading()
{
XP_List * frame_list = getShownFrames();
XFE_Frame * frame;
int i;
int frame_count = XP_ListCount(frame_list);
Cardinal num_children;
WidgetList children;
int total_slots_needed;
int slots_to_add;
int count;
XfeChildrenGet(m_submenu,&children,&num_children);
XP_ASSERT( num_children > 1 );
// Total number of slots needed
total_slots_needed = m_firstslot + 1 + frame_count;
// Number of slots to add
slots_to_add = total_slots_needed - num_children;
// Add more slots if needed
if (slots_to_add > 0)
{
for (i = 0; i < slots_to_add; i++)
{
Widget item = XtVaCreateWidget(xfeCmdFrameListRaiseItem,
//xmToggleButtonGadgetClass,
xmPushButtonGadgetClass,
m_submenu,
NULL);
XtAddCallback(item,
XmNactivateCallback,
//XmNvalueChangedCallback,
&XFE_FrameListMenu::item_activate_cb,
(XtPointer) this);
}
// Update num_slots, since we added stuff
XfeChildrenGet(m_submenu,&children,&num_children);
}
count = 1;
// Configure the items
for (i = (int) m_firstslot + 1; i < (int) num_children; i++)
{
// Get the next frame
frame = (XFE_Frame*) XP_ListNextObject(frame_list);
// If the frame is valid, add its title to the slot buttons
if (frame)
{
MWContext * context = m_parentFrame->getContext();
INTL_CharSetInfo c = LO_GetDocumentCharacterSetInfo(context);
XmFontList font_list;
char name[1024];
XP_SPRINTF(name,"%d. %s",count++,frame->getTitle());
INTL_MidTruncateString(INTL_GetCSIWinCSID(c),
name,
name,
MAX_ITEM_WIDTH);
XmString label = fe_ConvertToXmString((unsigned char *) name,
INTL_GetCSIWinCSID(c),
NULL,
XmFONT_IS_FONT,
&font_list);
if (label)
{
XtVaSetValues(children[i],XmNlabelString,label,NULL);
XmStringFree(label);
}
XtManageChild(children[i]);
}
// If the frame is not valid, the unmanage the slot button
else
{
XtUnmanageChild(children[i]);
}
}
// Update the display so that the gadget buttons get drawn
XmUpdateDisplay(m_submenu);
if (frame_list)
{
XP_ListDestroy(frame_list);
}
}
