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cdesktop/cde/programs/dtappbuilder/src/ab/prop_items.c

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/*
* 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
*/
/*
* $XConsortium: prop_items.c /main/4 1996/08/07 19:50:46 mustafa $
*
* @(#)prop_items.c 1.31 11 Aug 1995 cde_app_builder/src/ab
*
* 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.
*
*/
/*
*****************************************************************
* prop_items.c - Implements all common property sheet functionality
* for Item-editing
*
*****************************************************************
*/
#ifndef _POSIX_SOURCE
#define _POSIX_SOURCE 1
#endif
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <Xm/BulletinB.h>
#include <Xm/CascadeB.h>
#include <Xm/Form.h>
#include <Xm/Frame.h>
#include <Xm/Label.h>
#include <Xm/List.h>
#include <Xm/MessageB.h>
#include <Xm/PushB.h>
#include <Xm/RowColumn.h>
#include <Xm/Separator.h>
#include <Xm/TextF.h>
#include <Xm/ToggleB.h>
#include <Dt/ComboBox.h>
#include <Dt/SpinBox.h>
#include <ab_private/trav.h>
#include <ab_private/obj_notify.h>
#include <ab_private/objxm.h>
#include <ab_private/ab.h>
#include <ab_private/prop.h>
#include <ab_private/propP.h>
#include <ab_private/abobjP.h>
#include <ab_private/abobj_set.h>
#include <ab_private/ui_util.h>
#include <ab_private/x_util.h>
#define ITEM_NAME_MAX 512
#define HasItems(o) (obj_is_choice(o) || obj_is_list(o) || \
obj_is_menubar(o) || obj_is_menu(o) || \
obj_is_combo_box(o) || obj_is_spin_box(o))
#define PointerToRealItem(o) (o)->ui_handle
#define HasActiveState(t) ((t) == AB_ITEM_FOR_CHOICE || \
(t) == AB_ITEM_FOR_MENUBAR || (t) == AB_ITEM_FOR_MENU)
#define HasSelectedState(t) ((t) == AB_ITEM_FOR_CHOICE || \
(t) == AB_ITEM_FOR_LIST || (t) == AB_ITEM_FOR_COMBO_BOX || \
(t) == AB_ITEM_FOR_SPIN_BOX)
#define HasLabelType(t) ((t) == AB_ITEM_FOR_CHOICE || \
(t) == AB_ITEM_FOR_MENUBAR || (t) == AB_ITEM_FOR_MENU)
#define HasHelpState(t) ((t) == AB_ITEM_FOR_MENUBAR)
#define HasSubmenu(t) ((t) == AB_ITEM_FOR_MENUBAR || (t) == AB_ITEM_FOR_MENU)
#define HasMnemonic(t) ((t) == AB_ITEM_FOR_MENUBAR || (t) == AB_ITEM_FOR_MENU)
#define HasAccelerator(t) ((t) == AB_ITEM_FOR_MENU)
#define HasLabelLineStyle(t) ((t) == AB_ITEM_FOR_MENU)
#define RequiresSelection(p) (p->item_type == AB_ITEM_FOR_COMBO_BOX || \
p->item_type == AB_ITEM_FOR_SPIN_BOX || \
(p->item_type == AB_ITEM_FOR_CHOICE && \
obj_get_choice_type(*(p->current_obj_ptr)) != AB_CHOICE_NONEXCLUSIVE))
static const char *SeparatorNamebase ={"separator"};
/*************************************************************************
** **
** Private Function Declarations **
** **
*************************************************************************/
static void activate_item_settings(
PropItemsSetting pis,
BOOL active
);
static void activate_menu_item_settings(
PropItemsSetting pis,
BOOL active
);
static void copy_item_to_clipboard(
ABObj iobj,
ABObj *item_clipboard
);
static int copy_item_fields(
ABObj iobj,
ABObj iobj_copy
);
static BOOL delete_selected_item(
PropItemsSetting pis
);
static int get_current_item_pos(
PropItemsSetting pis
);
static ABObj get_selected_item_copy(
Widget itemlist,
int *ppos
);
static STRING get_unique_default_label(
Widget itemlist,
STRING base
);
static STRING get_graphic_namebase(
STRING graphic_path
);
static ABObj init_new_item(
PropItemsSetting pis
);
static void load_item(
PropItemsSetting pis,
ABObj iobj
);
static void setup_item_label_setting(
PropItemsSetting pis,
AB_LABEL_TYPE label_type,
STRING label,
AB_LINE_TYPE label_line_style
);
static void verify_and_set_item_selected(
PropItemsSetting pis,
BOOL selected
);
/*
* Callbacks
*/
static void add_itemCB(
Widget widget,
XtPointer client_data,
XtPointer call_data
);
static void edit_itemCB(
Widget widget,
XtPointer client_data,
XtPointer call_data
);
static void field_activateCB(
Widget widget,
XtPointer client_data,
XtPointer call_data
);
static void select_itemCB(
Widget widget,
XtPointer client_data,
XtPointer call_data
);
static void set_edit_menu_stateCB(
Widget widget,
XtPointer client_data,
XtPointer call_data
);
/*************************************************************************
** **
** Data Declarations **
** **
*************************************************************************/
/*************************************************************************
** **
** Function Definitions **
** **
*************************************************************************/
/*
* Initialize the mechanism to do Prop Sheet Item Editing
*/
void
prop_item_editor_init(
PropItemsSetting pis,
AB_ITEM_TYPE type,
Widget list,
Widget changebar,
Widget add_button,
int add_count,
WidgetList add_item,
int *add_enum,
int edit_count,
WidgetList edit_item,
int *edit_enum,
PropFieldSetting label_pfs,
PropOptionsSetting label_type_pos,
Widget label_graphic_hint,
PropFieldSetting mnemonic_pfs,
PropFieldSetting accel_pfs,
PropOptionsSetting line_style_pos,
PropCheckboxSetting state_pcs,
PropMenunameSetting menuname_pms,
ABObj *current_obj_ptr
)
{
Widget menu_shell;
int i;
pis->item_type = type;
pis->item_list = list;
pis->item_menu = XtParent(add_item[0]);
pis->item_label_pfs = label_pfs;
pis->item_label_type_pos = label_type_pos;
pis->item_mnemonic_pfs = mnemonic_pfs;
pis->item_accel_pfs = accel_pfs;
pis->item_line_style_pos = line_style_pos;
pis->item_state_pcs = state_pcs;
pis->item_menuname_pms = menuname_pms;
pis->changebar = changebar;
pis->current_item = NULL;
pis->clipboard_item = NULL;
pis->current_obj_ptr = current_obj_ptr;
propP_changebar_init(changebar, list);
XtVaSetValues(pis->item_list,
XmNselectionPolicy, XmBROWSE_SELECT,
XmNautomaticSelection, TRUE,
NULL);
XtVaSetValues(XtParent(pis->item_list),
XmNrightAttachment, XmATTACH_FORM,
XmNrightOffset, 100,
NULL);
XtAddCallback(pis->item_list, XmNbrowseSelectionCallback,
select_itemCB, (XtPointer)pis);
XtAddCallback(pis->item_label_pfs->field, XmNactivateCallback,
field_activateCB, (XtPointer)pis);
XtVaSetValues(pis->item_label_pfs->label,
XmNuserData, (XtArgVal)label_graphic_hint,
XmNrecomputeSize, False,
NULL);
/* Set Up Add Button */
XtVaSetValues(add_button, XmNuserData, (XtArgVal)INSERT_AFTER, NULL);
XtAddCallback(add_button, XmNactivateCallback, add_itemCB, (XtPointer)pis);
/* Set Up Edit MenuButton */
for(i = 0; i < add_count; i++)
{
XtVaSetValues(add_item[i], XmNuserData, (XtArgVal)add_enum[i], NULL);
XtAddCallback(add_item[i], XmNactivateCallback,
add_itemCB, (XtPointer)pis);
}
for(i=0; i < edit_count; i++)
{
XtVaSetValues(edit_item[i], XmNuserData, (XtArgVal)edit_enum[i], NULL);
XtAddCallback(edit_item[i], XmNactivateCallback,
edit_itemCB, (XtPointer)pis);
}
/* Register a popup callback on the menubutton's menushell so that
* menuitems can be made active/inactive depending on the state
* of the item list at the time the menu is invoked.
*/
menu_shell = ui_get_ancestor_shell(add_item[0]);
XtAddCallback(menu_shell, XtNpopupCallback, set_edit_menu_stateCB,
(XtPointer)pis);
}
void
prop_item_editor_load(
PropItemsSetting pis,
ABObj obj
)
{
AB_TRAVERSAL trav;
ABObj pobj, iobj;
ABObj *iobj_list;
int num_items;
STRING list_ident;
int i;
if (!HasItems(obj))
return;
/* Clear any current items from list */
prop_item_editor_clear(pis);
/* Load new obj's items into list */
pobj = objxm_comp_get_subobj(obj, AB_CFG_PARENT_OBJ);
if ((num_items = obj_get_num_items(pobj)) > 0)
{
/* Store an array of copies of the items in the
* list's userData
*/
iobj_list = (ABObj *)util_malloc(num_items*sizeof(ABObj));
activate_item_settings(pis, True);
for (trav_open(&trav, pobj, AB_TRAV_ITEMS_FOR_OBJ), i = 0;
(iobj = trav_next(&trav)) != NULL; i++)
{
/* Make a copy of the item's obj, so changes can
* be made to it without affecting the real item obj
*/
iobj_list[i] = obj_create(iobj->type, NULL);
copy_item_fields(iobj, iobj_list[i]);
/* Keep track of Copy's real Item object
*/
PointerToRealItem(iobj_list[i]) = (XtPointer)iobj;
list_ident = prop_item_get_namebase(iobj);
ui_list_add_item(pis->item_list, list_ident, 0);
}
trav_close(&trav);
XtVaSetValues(pis->item_list, XmNuserData, iobj_list, NULL);
XmListSelectPos(pis->item_list, 1, TRUE);
}
else /* No Items to load */
activate_item_settings(pis, False);
}
void
prop_item_editor_clear(
PropItemsSetting pis
)
{
ABObj *iobj_list;
int num_items;
int i;
/* Destroy dup'd array of item objs */
XtVaGetValues(pis->item_list,
XmNuserData, &iobj_list,
XmNitemCount, &num_items,
NULL);
if (num_items > 0) /* Clear List & Array of Item copies...*/
{
for (i=0; i < num_items; i++)
{
PointerToRealItem(iobj_list[i]) = NULL;
obj_destroy(iobj_list[i]);
}
util_free(iobj_list);
XtVaSetValues(pis->item_list, XmNuserData, (XtArgVal)NULL, NULL);
XmListDeleteAllItems(pis->item_list);
}
/* Clear Item Settings */
prop_field_set_value(pis->item_label_pfs, "", False);
if (HasLabelType(pis->item_type))
prop_options_set_value(pis->item_label_type_pos, (XtPointer)AB_LABEL_STRING, False);
if (HasMnemonic(pis->item_type))
prop_field_set_value(pis->item_mnemonic_pfs, "", False);
if (HasAccelerator(pis->item_type))
prop_field_set_value(pis->item_accel_pfs, "", False);
if (HasLabelLineStyle(pis->item_type))
prop_options_set_value(pis->item_line_style_pos, (XtPointer)AB_LINE_ETCHED_OUT, False);
if (HasSubmenu(pis->item_type))
prop_menuname_set_value(pis->item_menuname_pms, "", False);
if (HasActiveState(pis->item_type))
prop_checkbox_set_value(pis->item_state_pcs, AB_STATE_ACTIVE , True, False);
if (HasSelectedState(pis->item_type))
prop_checkbox_set_value(pis->item_state_pcs, AB_STATE_SELECTED, False, False);
if (HasHelpState(pis->item_type))
prop_checkbox_set_value(pis->item_state_pcs, HELP_ITEM_KEY, False, False);
pis->current_item = NULL;
if (pis->clipboard_item != NULL)
{
PointerToRealItem(pis->clipboard_item) = NULL;
obj_destroy(pis->clipboard_item);
pis->clipboard_item = NULL;
}
}
/*
* Transfer all changes made to item-copies inside the Item Editor
* to the actual item objects they correspond to
*/
void
prop_item_editor_apply(
PropItemsSetting pis
)
{
ABObj current_obj;
AB_TRAVERSAL trav;
ABObj *iobj_list;
ABObj pobj, oobj, iobj;
Widget *real_widget = NULL;
int *real_pos = NULL;
ABObj *real_iobj = NULL;
BOOL item_transfer = False;
Widget parent;
STRING item_name;
STRING name_base;
int new_num_items;
int num_items;
int current_item_pos = 0;
int del_count = 0;
int i, j;
if ((current_obj = *(pis->current_obj_ptr)) == NULL)
return;
XtVaGetValues(pis->item_list,
XmNuserData, &iobj_list,
XmNitemCount, &new_num_items,
NULL);
pobj = objxm_comp_get_subobj(current_obj, AB_CFG_PARENT_OBJ);
oobj = objxm_comp_get_subobj(current_obj, AB_CFG_OBJECT_OBJ);
num_items = obj_get_num_items(pobj);
parent = objxm_get_widget(pobj);
if (pis->item_type == AB_ITEM_FOR_COMBO_BOX)
parent = ui_combobox_get_list_widget(parent);
/* Store pointers to the Live Item objects & their associated widgets
* into linear arrays, so we can easily re-arrange them to match
* applied changes (inserts, deletes, moves)
*/
if (num_items > 0)
{
real_iobj = (ABObj *)util_malloc(num_items*sizeof(ABObj));
/* NOTE: don't need to store widgets for Menu Items since they
* are not instantiated during build-mode
*/
switch(pis->item_type)
{
case AB_ITEM_FOR_LIST:
case AB_ITEM_FOR_COMBO_BOX:
case AB_ITEM_FOR_SPIN_BOX:
real_pos = (int*)util_malloc(num_items*sizeof(int));
break;
case AB_ITEM_FOR_MENUBAR:
case AB_ITEM_FOR_CHOICE:
real_widget = (Widget*)util_malloc(num_items*sizeof(Widget));
}
}
trav_open(&trav, pobj, AB_TRAV_ITEMS_FOR_OBJ);
for (i=0; i < num_items; i++)
{
real_iobj[i] = trav_next(&trav);
if (real_widget)
{
/* Detach widget from item-object */
real_widget[i] = objxm_get_widget(real_iobj[i]);
abobjP_disable_build_actions(real_iobj[i], real_widget[i]);
objxm_set_widget(real_iobj[i], NULL);
objxm_free_obj_and_actions(real_widget[i]);
}
else if (real_pos)
real_pos[i] = i + 1;
}
trav_close(&trav);
/* Now that we've stored them in an array, unparent them */
for (i=0; i < num_items; i++)
obj_unparent(real_iobj[i]);
for (i=0; i < new_num_items; i++)
{
iobj = NULL;
item_transfer = False;
if (PointerToRealItem(iobj_list[i]) != NULL)
{
/* Find real item object which corresponds to Copy */
for (j=0; iobj == NULL && j < num_items; j++)
if (PointerToRealItem(iobj_list[i]) == real_iobj[j])
{
iobj = real_iobj[j];
real_iobj[j] = NULL; /* Consume */
if (j != i)
item_transfer = True;
}
}
if (iobj == NULL) /* none found ->We have a New object here! */
{
iobj = obj_create(AB_TYPE_ITEM, NULL);
iobj->info.item.type = pis->item_type;
PointerToRealItem(iobj_list[i]) = iobj;
item_transfer = True;
}
obj_append_child(pobj, iobj);
/*
* Now Transfer all attribute values of Copy to Real item obj...
*/
/* Must reset Item's name in case Obj's name changed */
name_base = prop_item_get_namebase(iobj_list[i]);
item_name = abobj_construct_item_name(obj_get_name(current_obj),
name_base, "item");
obj_set_name(iobj_list[i], item_name);
obj_set_unique_name(iobj, obj_get_name(iobj_list[i]));
objxm_obj_configure(iobj, OBJXM_CONFIG_BUILD, TRUE);
abobj_set_label(iobj, iobj_list[i]->label_type, obj_get_label(iobj_list[i]));
abobj_set_accelerator(iobj, obj_get_accelerator(iobj_list[i]));
abobj_set_mnemonic(iobj, obj_get_mnemonic(iobj_list[i]));
abobj_set_line_style(iobj, obj_get_line_style(iobj_list[i]));
abobj_set_visible(iobj, obj_is_initially_visible(iobj_list[i]));
abobj_set_menu_name(iobj, obj_get_menu_name(iobj_list[i]));
obj_set_is_help_item(iobj, obj_is_help_item(iobj_list[i]));
abobj_set_selected(iobj, obj_is_initially_selected(iobj_list[i]));
abobj_set_active(iobj, obj_is_initially_active(iobj_list[i]));
/* Color should be the same as the object parenting the Item */
abobj_set_background_color(iobj, obj_get_bg_color(current_obj));
abobj_set_foreground_color(iobj, obj_get_fg_color(current_obj));
/* Trick to avoid sorting the actual widgets...
* we re-use the existing widget order, just re-assign them to
* new item objects (SetValues will take care of setting correct
* attributes).
*/
if (i < num_items)
{
if (real_widget)
{
/* Transfer widget to item object */
objxm_set_widget(iobj, real_widget[i]);
objxm_store_obj_and_actions(real_widget[i], iobj);
abobjP_enable_build_actions(iobj, real_widget[i]);
if (item_transfer)
{
/* Resources may be set differently for iobj than they were
* set for the previous iobj which owned this widget
*/
objxm_comp_set_ui_args(iobj, OBJXM_CONFIG_BUILD, True);
obj_set_flag(iobj, AttrChangedFlag);
}
real_widget[i] = NULL; /* Consume */
}
else if (real_pos) /* Items are not actually widgets */
{
if (item_transfer)
{
XmString xmitem = XmStringCreateLocalized(obj_get_label(iobj));
switch(pis->item_type)
{
case AB_ITEM_FOR_COMBO_BOX:
case AB_ITEM_FOR_LIST:
if (parent)
XmListReplacePositions(parent, &(real_pos[i]), &xmitem, 1);
else
util_dprintf(0,
"prop_item_editor_apply: ERROR parent for item %s is NULL\n",
util_strsafe(obj_get_label(iobj)));
break;
case AB_ITEM_FOR_SPIN_BOX:
DtSpinBoxDeletePos(parent, real_pos[i]);
DtSpinBoxAddItem(parent, xmitem, real_pos[i]);
break;
}
XmStringFree(xmitem);
}
real_pos[i] = 0; /* Consume */
}
obj_set_flag(iobj, InstantiatedFlag);
}
else /* no existing widget for Item object's position */
obj_clear_flag(iobj, InstantiatedFlag);
}
/* Do garbage collection...anything that was not consumed above
* should be destroyed...
*/
parent = objxm_get_widget(oobj);;
for (i=0; i < num_items; i++)
{
if (real_iobj && real_iobj[i] != NULL)
obj_destroy(real_iobj[i]);
if (real_widget && real_widget[i] != NULL)
XtDestroyWidget(real_widget[i]);
else if (real_pos && real_pos[i] != 0)
{
if (parent && pis->item_type == AB_ITEM_FOR_LIST)
XmListDeletePos(parent, real_pos[i - del_count]);
else if (parent && pis->item_type == AB_ITEM_FOR_COMBO_BOX)
DtComboBoxDeletePos(parent, real_pos[i - del_count]);
else if (parent && pis->item_type == AB_ITEM_FOR_SPIN_BOX)
DtSpinBoxDeletePos(parent, real_pos[i - del_count]);
del_count++;
}
}
if (num_items > 0)
{
util_free(real_iobj);
util_free(real_widget);
util_free(real_pos);
}
/* ComboBox doesn't handle dynamic changes well, so re-instantiate */
if (obj_is_combo_box(current_obj))
obj_tree_clear_flag(current_obj, InstantiatedFlag);
/* Ensure Item is selected in ItemList */
current_item_pos = get_current_item_pos(pis);
ui_list_select_pos(pis->item_list, current_item_pos, False);
}
void
prop_item_change(
PropItemsSetting pis,
BOOL select_next
)
{
ABObj current_obj;
STRING newlabel = NULL, basename = NULL, graphic_path;
BOOL label_type_chg = False;
AB_LABEL_TYPE new_label_type;
XmString xmitem;
int current_item_pos = 0;
ABObj *iobj_list;
int num_items;
int next_pos;
if ((current_obj = *(pis->current_obj_ptr)) == NULL)
return;
if (pis->current_item)
{
XtVaGetValues(pis->item_list,
XmNuserData, &iobj_list,
XmNitemCount, &num_items,
NULL);
current_item_pos = get_current_item_pos(pis);
if (current_item_pos == 0)
{
util_dprintf(3, "prop_item_change: could not find item in List\n");
return;
}
if (HasLabelType(pis->item_type))
{
new_label_type =
(AB_LABEL_TYPE)prop_options_get_value(pis->item_label_type_pos);
label_type_chg = (new_label_type != pis->current_item->label_type);
pis->current_item->label_type = new_label_type;
}
if (HasMnemonic(pis->item_type))
obj_set_mnemonic(pis->current_item, prop_field_get_value(pis->item_mnemonic_pfs));
if (HasAccelerator(pis->item_type))
obj_set_accelerator(pis->current_item, prop_field_get_value(pis->item_accel_pfs));
if (HasSelectedState(pis->item_type))
verify_and_set_item_selected(pis,
prop_checkbox_get_value(pis->item_state_pcs, AB_STATE_SELECTED));
if (HasActiveState(pis->item_type))
obj_set_is_initially_active(pis->current_item,
prop_checkbox_get_value(pis->item_state_pcs, AB_STATE_ACTIVE));
if (HasHelpState(pis->item_type))
{
BOOL help_item;
if ((help_item = prop_checkbox_get_value(pis->item_state_pcs, HELP_ITEM_KEY)) == True)
{
if (!prop_help_item_ok(pis->item_list, pis->current_item))
{
prop_checkbox_set_value(pis->item_state_pcs, HELP_ITEM_KEY, False, False);
help_item = FALSE;
}
}
obj_set_is_help_item(pis->current_item, help_item);
}
if (HasSubmenu(pis->item_type))
{
STRING menuname;
/* If valid Sub-menu, set menu_name */
if (prop_submenu_name_ok(pis->item_menuname_pms->field, current_obj))
{
menuname = ui_field_get_string(pis->item_menuname_pms->field);
obj_set_menu_name(pis->current_item,
(util_strcmp(menuname, "") == 0? NULL : menuname));
util_free(menuname);
}
}
switch(pis->current_item->label_type)
{
case AB_LABEL_SEPARATOR:
/*
* Separator Menu-items have a NULL label string, but they still
* require a string for identification in the itemlist as well
* as to base the item name
*/
newlabel = NULL;
obj_set_line_style(pis->current_item,
(AB_LINE_TYPE)prop_options_get_value(pis->item_line_style_pos));
prop_field_set_value(pis->item_label_pfs, "", False);
basename = get_unique_default_label(pis->item_list, (STRING)SeparatorNamebase);
break;
case AB_LABEL_GLYPH:
if (!prop_graphic_filename_ok(pis->item_label_pfs->field, False))
/* Couldn't convert to Pixmap, so reset back to type String */
pis->current_item->label_type = AB_LABEL_STRING;
else
{
/* Strip off graphic filename path for item name */
graphic_path = newlabel = prop_field_get_value(pis->item_label_pfs);
basename = get_graphic_namebase(graphic_path);
}
break;
}
if (pis->current_item->label_type == AB_LABEL_STRING)
/* memory alloc'd in call below */
basename = newlabel = prop_field_get_value(pis->item_label_pfs);
if (label_type_chg ||
!util_streq(obj_get_label(pis->current_item), newlabel))
{
obj_set_label(pis->current_item, newlabel);
abobj_set_item_name(pis->current_item, obj_get_module(current_obj),
obj_get_name(current_obj), basename);
xmitem = XmStringCreateLocalized(basename);
XmListReplacePositions(pis->item_list, &current_item_pos, &xmitem, 1);
XmStringFree(xmitem);
}
if (pis->current_item->label_type != AB_LABEL_SEPARATOR)
util_free(newlabel);
/* Select the "next" item in the list */
if (select_next)
{
next_pos = current_item_pos == num_items? 1 : current_item_pos + 1;
pis->current_item = iobj_list[next_pos - 1];
ui_list_select_pos(pis->item_list, next_pos, False);
load_item(pis, iobj_list[next_pos - 1]);
}
}
}
void
prop_item_edit(
PropItemsSetting pis,
AB_EDIT_TYPE etype
)
{
ABObj iobj_copy;
int pos;
int new_item_pos;
iobj_copy = get_selected_item_copy(pis->item_list, &pos);
switch(etype)
{
case AB_EDIT_CUT:
copy_item_to_clipboard(iobj_copy, &(pis->clipboard_item));
PointerToRealItem(pis->clipboard_item) = PointerToRealItem(iobj_copy);
delete_selected_item(pis);
break;
case AB_EDIT_COPY:
copy_item_to_clipboard(iobj_copy, &(pis->clipboard_item));
/* NOTE: Don't copy PointerToRealItem for a "Copy" */
break;
case AB_EDIT_PASTE:
if (pis->clipboard_item != NULL)
{
iobj_copy = obj_create(pis->clipboard_item->type, NULL);
copy_item_fields(pis->clipboard_item, iobj_copy);
PointerToRealItem(iobj_copy) = PointerToRealItem(pis->clipboard_item);
new_item_pos = prop_item_insert(pis, INSERT_AFTER, iobj_copy);
if (new_item_pos != -1)
ui_list_select_pos(pis->item_list, new_item_pos, True);
else
{
PointerToRealItem(iobj_copy) = NULL;
obj_destroy(iobj_copy);
util_dprintf(3, "prop_item_edit: could not add new item to List\n");
}
}
break;
case AB_EDIT_DELETE:
delete_selected_item(pis);
break;
default:
/* catch-all case to avoid compiler warnings */
break;
}
}
STRING
prop_item_get_namebase(
ABObj iobj
)
{
STRING namebase = NULL;
static char namebuf[ITEM_NAME_MAX];
STRING starts, graphic_path;
switch(iobj->label_type)
{
case AB_LABEL_SEPARATOR:
snprintf(namebuf, sizeof(namebuf), "%s", obj_get_name(iobj));
starts = strstr(namebuf, SeparatorNamebase);
namebase = strtok(starts, "_");
break;
case AB_LABEL_GLYPH:
graphic_path = obj_get_label(iobj);
namebase = get_graphic_namebase(graphic_path);
break;
case AB_LABEL_STRING:
default:
namebase = obj_get_label(iobj);
break;
}
return namebase;
}
int
prop_item_insert(
PropItemsSetting pis,
INSERT_TYPE itype,
ABObj iobj
)
{
ABObj *iobj_list,
*new_iobj_list;
int num_items;
int select_pos;
int pos = 0;
int i, j;
XtVaGetValues(pis->item_list,
XmNitemCount, &num_items,
XmNuserData, &iobj_list,
NULL);
select_pos = ui_list_get_selected_pos(pis->item_list);
if (select_pos != -1)
{
switch(itype)
{
case INSERT_AFTER:
pos = select_pos + 1;
break;
case INSERT_BEFORE:
pos = select_pos;
break;
case INSERT_TOP:
pos = 1;
break;
case INSERT_BOTTOM:
pos = num_items + 1;
break;
default:
/* catch-all case to avoid compiler warnings */
break;
}
}
else /* First Item being added to List...*/
{
pos = 1;
if (RequiresSelection(pis))
obj_set_is_initially_selected(iobj, True);
activate_item_settings(pis, True);
}
ui_list_add_item(pis->item_list, obj_get_label(iobj), pos);
num_items++;
new_iobj_list = (ABObj *)util_malloc(num_items * sizeof(ABObj));
for (i = j = 0; i < num_items; i++)
{
if (i == (pos - 1))
new_iobj_list[i] = iobj;
else
new_iobj_list[i] = iobj_list[j++];
}
XtVaSetValues(pis->item_list, XmNuserData, new_iobj_list, NULL);
util_free(iobj_list);
return (pos);
}
/*
****************************************************************************
* Private Support Routines
****************************************************************************
*/
static int
copy_item_fields(
ABObj iobj,
ABObj iobj_copy
)
{
if (iobj != NULL && iobj_copy != NULL)
{
obj_set_subtype(iobj_copy, obj_get_subtype(iobj));
obj_set_name(iobj_copy, obj_get_name(iobj));
obj_set_label(iobj_copy, obj_get_label(iobj));
obj_set_is_help_item(iobj_copy, obj_is_help_item(iobj));
iobj_copy->label_type = iobj->label_type;
obj_set_is_initially_visible(iobj_copy, obj_is_initially_visible(iobj));
obj_set_is_initially_active(iobj_copy, obj_is_initially_active(iobj));
obj_set_is_initially_selected(iobj_copy,
obj_is_initially_selected(iobj));
obj_set_menu_name(iobj_copy, obj_get_menu_name(iobj));
obj_set_accelerator(iobj_copy, obj_get_accelerator(iobj));
obj_set_mnemonic(iobj_copy, obj_get_mnemonic(iobj));
obj_set_line_style(iobj_copy, obj_get_line_style(iobj));
obj_set_bg_color(iobj_copy, obj_get_bg_color(iobj));
obj_set_fg_color(iobj_copy, obj_get_fg_color(iobj));
return 0;
}
return -1;
}
static void
copy_item_to_clipboard(
ABObj iobj,
ABObj *item_clipboard
)
{
ABObj old_selection;
ABObj new_selection;
old_selection = *item_clipboard;
new_selection = obj_create(iobj->type, NULL);
copy_item_fields(iobj, new_selection);
*item_clipboard = new_selection;
if (old_selection != NULL)
{
PointerToRealItem(old_selection) = NULL;
obj_destroy(old_selection);
}
}
static BOOL
delete_selected_item(
PropItemsSetting pis
)
{
ABObj current_obj;
ABObj *iobj_list,
*new_iobj_list;
int num_items;
int select_pos;
int i, j;
current_obj = *(pis->current_obj_ptr);
XtVaGetValues(pis->item_list,
XmNuserData, &iobj_list,
NULL);
select_pos = ui_list_get_selected_pos(pis->item_list);
if (select_pos != -1)
{
XtVaGetValues(pis->item_list, XmNitemCount, &num_items, NULL);
if (num_items > 1)
{
new_iobj_list = (ABObj *)util_malloc((num_items - 1) * sizeof(ABObj));
if (new_iobj_list == NULL)
{
util_dprintf(1, "delete_selected_item: malloc failed\n");
return False;
}
}
for (i = j = 0; i < num_items; i++)
{
if (i == (select_pos - 1)) /* Found item-object being deleted */
{
/* If the item-object being deleted is the one which is selected and
* it's not a Checkbox-item, then choose another item-object to
* be selected.
*/
if (num_items > 1 &&
obj_is_initially_selected(iobj_list[i]) &&
RequiresSelection(pis))
{
if (i + 1 < num_items)
obj_set_is_initially_selected(iobj_list[i+1], True);
else
obj_set_is_initially_selected(iobj_list[0], True);
}
PointerToRealItem(iobj_list[i]) = NULL;
obj_destroy(iobj_list[i]);
}
else
new_iobj_list[j++] = iobj_list[i];
}
XtVaSetValues(pis->item_list, XmNuserData, new_iobj_list, NULL);
XmListDeletePos(pis->item_list, select_pos);
if (num_items > 1)
XmListSelectPos(pis->item_list,
select_pos == num_items? select_pos - 1 : select_pos, TRUE);
else /* No items left in list */
activate_item_settings(pis, False);
util_free(iobj_list);
return TRUE;
}
return FALSE;
}
static int
get_current_item_pos(
PropItemsSetting pis
)
{
ABObj *iobj_list;
int num_items = 0;
int i;
int current_pos = 0;
XtVaGetValues(pis->item_list,
XmNuserData, &iobj_list,
XmNitemCount, &num_items,
NULL);
for(i=0; i < num_items; i++)
if (iobj_list[i] == pis->current_item)
{
current_pos = i + 1;
break;
}
return current_pos;
}
ABObj
get_selected_item_copy(
Widget list,
int *ppos
)
{
ABObj *iobj_list;
int select_pos;
select_pos = ui_list_get_selected_pos(list);
XtVaGetValues(list,
XmNuserData, &iobj_list,
NULL);
if (select_pos != -1)
{
*ppos = select_pos;
return(iobj_list[(*ppos - 1)]);
}
return NULL;
}
static STRING
get_graphic_namebase(
STRING graphic_path
)
{
static char namebase_buf[ITEM_NAME_MAX];
if (util_strempty(graphic_path))
return NULL;
util_get_file_name_from_path(graphic_path, namebase_buf, ITEM_NAME_MAX);
strcat(namebase_buf, "_graphic");
return namebase_buf;
}
static STRING
get_unique_default_label(
Widget itemlist,
STRING base
)
{
static char label_buf[256];
BOOL unique = False;
int i = 1;
int pos;
while (!unique)
{
sprintf(label_buf, "%s%d", base, i++);
if (ui_list_find_item(itemlist, label_buf, &pos) == ERR_NOT_FOUND)
unique = True;
}
return label_buf;
}
static ABObj
init_new_item(
PropItemsSetting pis
)
{
ABObj current_obj;
ABObj new_iobj;
STRING newlabel;
if ((current_obj = *(pis->current_obj_ptr)) == NULL)
return NULL;
new_iobj = obj_create(AB_TYPE_ITEM, NULL);
obj_set_subtype(new_iobj, pis->item_type);
new_iobj->label_type = AB_LABEL_STRING;
newlabel = get_unique_default_label(pis->item_list,
catgets(Dtb_project_catd, 100, 268, "Item"));
obj_set_label(new_iobj, newlabel);
abobj_set_item_name(new_iobj, obj_get_module(current_obj),
obj_get_name(current_obj), newlabel);
if (HasSelectedState(pis->item_type))
obj_set_is_initially_selected(new_iobj, False);
if (HasActiveState(pis->item_type))
obj_set_is_initially_active(new_iobj, True);
if (HasHelpState(pis->item_type))
obj_set_is_help_item(new_iobj, False);
obj_set_bg_color(new_iobj, obj_get_bg_color(current_obj));
obj_set_fg_color(new_iobj, obj_get_fg_color(current_obj));
return(new_iobj);
}
/*
* Load the Item obj into the item editing fields
* (if iobj == NULL then perform a clear)
*/
static void
load_item(
PropItemsSetting pis,
ABObj iobj
)
{
AB_LABEL_TYPE label_type = AB_LABEL_STRING;
STRING label = NULL;
if (iobj != NULL && !obj_is_item(iobj))
return;
/* Load Item Label Type */
if (HasLabelType(pis->item_type))
{
label_type = iobj? iobj->label_type : AB_LABEL_STRING;
prop_options_set_value(pis->item_label_type_pos,
(XtPointer)label_type, False);
}
/* Load Item Label (make selected & with focus) */
if (label_type != AB_LABEL_SEPARATOR)
{
label = iobj? obj_get_label(iobj) : "";
setup_item_label_setting(pis, iobj->label_type, label, AB_LINE_UNDEF);
ui_field_select_string(pis->item_label_pfs->field, True);
}
else /* AB_LABEL_SEPARATOR */
setup_item_label_setting(pis, iobj->label_type,
"", iobj? obj_get_line_style(iobj) : AB_LINE_NONE);
/* Load Mnenonic/Accelerator */
if (HasMnemonic(pis->item_type))
prop_field_set_value(pis->item_mnemonic_pfs, obj_get_mnemonic(iobj), False);
if (HasAccelerator(pis->item_type))
prop_field_set_value(pis->item_accel_pfs, obj_get_accelerator(iobj), False);
/* Load Item State */
if (HasActiveState(pis->item_type))
prop_checkbox_set_value(pis->item_state_pcs, AB_STATE_ACTIVE,
iobj? obj_is_initially_active(iobj) : True, False);
if (HasSelectedState(pis->item_type))
prop_checkbox_set_value(pis->item_state_pcs, AB_STATE_SELECTED,
iobj? obj_is_initially_selected(iobj) : False, False);
if (HasHelpState(pis->item_type))
prop_checkbox_set_value(pis->item_state_pcs, HELP_ITEM_KEY,
iobj? obj_is_help_item(iobj) : False, False);
/* Load Item Submenu */
if (HasSubmenu(pis->item_type))
prop_menuname_set_value(pis->item_menuname_pms,
iobj? obj_get_menu_name(iobj) : "", False);
}
static void
activate_item_settings(
PropItemsSetting pis,
BOOL active
)
{
Widget graphic_hint = NULL;
ui_set_active(pis->item_label_pfs->label, active);
if (!active)
ui_field_set_string(pis->item_label_pfs->field, "");
ui_field_set_editable(pis->item_label_pfs->field, active);
if (HasLabelType(pis->item_type))
{
if (pis->item_label_type_pos->label)
ui_set_active(pis->item_label_type_pos->label, active);
ui_set_active(pis->item_label_type_pos->optionbox, active);
XtVaGetValues(pis->item_label_pfs->label,
XmNuserData, &graphic_hint,
NULL);
if (graphic_hint)
ui_set_active(graphic_hint, active);
}
if (HasLabelLineStyle(pis->item_type))
{
ui_set_active(pis->item_line_style_pos->label, active);
ui_set_active(pis->item_line_style_pos->optionbox, active);
}
if (pis->item_state_pcs != NULL)
{
if (pis->item_state_pcs->label)
ui_set_active(pis->item_state_pcs->label, active);
ui_set_active(pis->item_state_pcs->checkbox, active);
}
activate_menu_item_settings(pis, active);
}
static void
activate_menu_item_settings(
PropItemsSetting pis,
BOOL active
)
{
if (HasMnemonic(pis->item_type))
{
ui_set_active(pis->item_mnemonic_pfs->label, active);
ui_set_active(pis->item_mnemonic_pfs->field, active);
}
if (HasAccelerator(pis->item_type))
{
ui_set_active(pis->item_accel_pfs->label, active);
ui_set_active(pis->item_accel_pfs->field, active);
}
if (HasSubmenu(pis->item_type))
{
ui_set_active(pis->item_menuname_pms->label, active);
ui_set_active(pis->item_menuname_pms->field, active);
ui_set_active(pis->item_menuname_pms->menubutton, active);
}
}
static void
setup_item_label_setting(
PropItemsSetting pis,
AB_LABEL_TYPE label_type,
STRING label,
AB_LINE_TYPE label_line_style
)
{
BOOL no_sep_label = True;
prop_setup_label_field(pis->item_label_pfs, pis->item_line_style_pos,
label_type, label, label_line_style);
no_sep_label = (label_type != AB_LABEL_SEPARATOR);
XtVaSetValues(pis->item_label_pfs->field,
XmNcursorPositionVisible, no_sep_label,
NULL);
activate_menu_item_settings(pis, no_sep_label);
}
static void
verify_and_set_item_selected(
PropItemsSetting pis,
BOOL selected
)
{
ABObj current_obj;
ABObj *iobj_list;
int num_items;
int i;
XtVaGetValues(pis->item_list,
XmNuserData, &iobj_list,
XmNitemCount, &num_items,
NULL);
current_obj = *(pis->current_obj_ptr);
switch(pis->item_type)
{
case AB_ITEM_FOR_CHOICE:
if (obj_get_subtype(current_obj) == AB_CHOICE_NONEXCLUSIVE)
break;
/* else fall through...*/
case AB_ITEM_FOR_COMBO_BOX:
case AB_ITEM_FOR_SPIN_BOX:
case AB_ITEM_FOR_LIST:
if (selected)
{
if (pis->item_type != AB_ITEM_FOR_LIST ||
((obj_get_selection_mode(current_obj) == AB_SELECT_SINGLE) ||
(obj_get_selection_mode(current_obj) == AB_SELECT_BROWSE)))
{
/* make sure only 1 Item is selected at a time...*/
for (i=0; i < num_items; i++)
if (iobj_list[i] != pis->current_item &&
obj_is_initially_selected(iobj_list[i]) == True)
obj_set_is_initially_selected(iobj_list[i], False);
}
}
break;
default:
break;
}
obj_set_is_initially_selected(pis->current_item, selected);
}
/*
****************************************************************************
* Callbacks
****************************************************************************
*/
static void
edit_itemCB(
Widget widget,
XtPointer client_data,
XtPointer call_data
)
{
PropItemsSetting pis = (PropItemsSetting)client_data;
int current_item_pos = 0;
AB_EDIT_TYPE etype;
XtVaGetValues(widget, XmNuserData, &etype, NULL);
if (etype == EDIT_CHANGE)
{
current_item_pos = get_current_item_pos(pis);
prop_item_change(pis, False);
ui_list_select_pos(pis->item_list, current_item_pos, False);
}
else
{
prop_item_edit(pis, etype);
ui_field_select_string(pis->item_label_pfs->field, False);
}
prop_set_changebar(pis->changebar, PROP_CB_ON);
XmProcessTraversal(pis->item_label_pfs->field, XmTRAVERSE_CURRENT);
}
static void
field_activateCB(
Widget widget,
XtPointer client_data,
XtPointer call_data
)
{
PropItemsSetting pis = (PropItemsSetting)client_data;
prop_item_change(pis, True);
}
static void
add_itemCB(
Widget widget,
XtPointer client_data,
XtPointer call_data
)
{
PropItemsSetting pis = (PropItemsSetting)client_data;
ABObj iobj_copy;
INSERT_TYPE itype;
int new_item_pos;
if (*(pis->current_obj_ptr) == NULL)
return;
XtVaGetValues(widget, XmNuserData, &itype, NULL);
iobj_copy = init_new_item(pis);
new_item_pos = prop_item_insert(pis, itype, iobj_copy);
if (new_item_pos != -1)
{
ui_list_select_pos(pis->item_list, new_item_pos, True);
pis->current_item = iobj_copy;
prop_set_changebar(pis->changebar, PROP_CB_ON);
ui_field_select_string(pis->item_label_pfs->field, True);
}
else /* Error in adding item to list */
{
PointerToRealItem(iobj_copy) = NULL;
obj_destroy(iobj_copy);
util_dprintf(3, "add_itemCB: could not add new item to List\n");
}
}
static void
select_itemCB(
Widget widget,
XtPointer client_data,
XtPointer call_data
)
{
XmListCallbackStruct *listdata = (XmListCallbackStruct *)call_data;
PropItemsSetting pis = (PropItemsSetting)client_data;
ABObj iobj_copy;
int pos;
iobj_copy = get_selected_item_copy(pis->item_list, &pos);
if (pis->current_item != NULL &&
pis->current_item != iobj_copy)
{
/* Need to Save previous item's edits... */
prop_item_change(pis, False);
}
load_item(pis, iobj_copy);
pis->current_item = iobj_copy;
}
static void
set_edit_menu_stateCB(
Widget widget,
XtPointer client_data,
XtPointer call_data
)
{
PropItemsSetting pis = (PropItemsSetting)client_data;
BOOL listitem_exists = False;
BOOL clipboard_full = False;
WidgetList menu_items;
int num_menu_items;
int item_key;
int i;
listitem_exists = (pis->current_item != NULL);
clipboard_full = (pis->clipboard_item != NULL);
XtVaGetValues(pis->item_menu,
XmNnumChildren, &num_menu_items,
XmNchildren, &menu_items,
NULL);
/* Loop through the Edit menuitems, setting their sensitivity
* according to the state of the Item editor
*/
for (i = 0; i < num_menu_items; i++)
{
XtVaGetValues(menu_items[i], XmNuserData, &item_key, NULL);
switch(item_key)
{
case AB_EDIT_CUT:
case AB_EDIT_COPY:
case AB_EDIT_DELETE:
case EDIT_CHANGE:
ui_set_active(menu_items[i], listitem_exists);
break;
case AB_EDIT_PASTE:
ui_set_active(menu_items[i], clipboard_full);
break;
case INSERT_AFTER:
case INSERT_BEFORE:
default:
break;
/* do nothing */
}
}
}
void
prop_item_labeltypeCB(
Widget item,
XtPointer clientdata,
XtPointer call_data
)
{
AB_LABEL_TYPE value = AB_LABEL_UNDEF;
PropItemsSetting pis = (PropItemsSetting)clientdata;
XtVaGetValues(item, XmNuserData, &value, NULL);
setup_item_label_setting(pis, (AB_LABEL_TYPE)value, NULL, AB_LINE_UNDEF);
if (value != AB_LABEL_SEPARATOR)
ui_field_select_string(pis->item_label_pfs->field, True);
}
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