static void
layer_dialog_delete_callback(GtkWidget *widget, gpointer gdata)
{
Diagram *dia;
GtkWidget *selected;
Layer *layer;
int pos;
dia = layer_dialog->diagram;
if ((dia != NULL) && (dia->data->layers->len>1)) {
assert(GTK_LIST(layer_dialog->layer_list)->selection != NULL);
selected = GTK_LIST(layer_dialog->layer_list)->selection->data;
layer = dia->data->active_layer;
data_remove_layer(dia->data, layer);
diagram_add_update_all(dia);
diagram_flush(dia);
pos = gtk_list_child_position(GTK_LIST(layer_dialog->layer_list), selected);
gtk_container_remove(GTK_CONTAINER(layer_dialog->layer_list), selected);
undo_layer(dia, layer, TYPE_DELETE_LAYER,
dia->data->layers->len - pos);
undo_set_transactionpoint(dia->undo);
if (--pos<0)
pos = 0;
gtk_list_select_item(GTK_LIST(layer_dialog->layer_list), pos);
}
}
static void
edit_layer_add_ok_callback (GtkWidget *w, gpointer client_data)
{
EditLayerDialog *dialog = (EditLayerDialog *) client_data;
Diagram *dia = ddisplay_active_diagram();
Layer *layer;
int pos = data_layer_get_index (dia->data, dia->data->active_layer) + 1;
layer = new_layer(g_strdup (gtk_entry_get_text (GTK_ENTRY (dialog->name_entry))), dia->data);
data_add_layer_at(dia->data, layer, pos);
data_set_active_layer(dia->data, layer);
diagram_add_update_all(dia);
diagram_flush(dia);
undo_layer(dia, layer, TYPE_ADD_LAYER, pos);
undo_set_transactionpoint(dia->undo);
/* ugly way of updating the layer widget */
if (layer_dialog && layer_dialog->diagram == dia) {
layer_dialog_set_diagram(dia);
}
gtk_widget_destroy (dialog->dialog);
g_free (dialog);
}
/** Remove all children from the selected parents. */
void diagram_unparent_children_selected(Diagram *dia)
{
GList *list;
DiaObject *obj, *child;
gboolean any_unparented = FALSE;
for (list = dia->data->selected; list != NULL; list = g_list_next(list))
{
obj = (DiaObject *) list->data;
if (!object_flags_set(obj, DIA_OBJECT_CAN_PARENT) || !obj->children)
continue;
any_unparented = TRUE;
/* Yes, this creates a whole bunch of Changes. They're lightweight
* structures, though, and it's easier to assure correctness this
* way. If needed, we can make a parent undo with a list of children.
*/
while (obj->children != NULL) {
Change *change;
child = (DiaObject *) obj->children->data;
change = undo_parenting(dia, obj, child, FALSE);
/* This will remove one item from the list, so the while terminates. */
(change->apply)(change, dia);
}
if (obj->children != NULL)
printf("Obj still has %d children\n",
g_list_length(obj->children));
}
if (any_unparented) {
diagram_modified(dia);
diagram_flush(dia);
undo_set_transactionpoint(dia->undo);
}
}
/** Remove all selected objects from their parents (if any). */
void diagram_unparent_selected(Diagram *dia)
{
GList *list;
DiaObject *obj, *parent;
Change *change;
gboolean any_unparented = FALSE;
for (list = dia->data->selected; list != NULL; list = g_list_next(list))
{
obj = (DiaObject *) list->data;
parent = obj->parent;
if (!parent)
continue;
change = undo_parenting(dia, parent, obj, FALSE);
(change->apply)(change, dia);
any_unparented = TRUE;
/*
parent->children = g_list_remove(parent->children, obj);
obj->parent = NULL;
*/
}
if (any_unparented) {
diagram_modified(dia);
diagram_flush(dia);
undo_set_transactionpoint(dia->undo);
}
}
static gint
properties_apply(GtkWidget *canvas, gpointer data)
{
ObjectChange *obj_change = NULL;
if ( (current_obj == NULL) || (current_dia == NULL) )
return 0;
object_add_updates(current_obj, current_dia);
obj_change = current_obj->ops->apply_properties(current_obj);
object_add_updates(current_obj, current_dia);
diagram_update_connections_object(current_dia, current_obj, TRUE);
if (obj_change != NULL) {
undo_object_change(current_dia, current_obj, obj_change);
}
diagram_modified(current_dia);
diagram_update_extents(current_dia);
if (obj_change != NULL) {
undo_set_transactionpoint(current_dia->undo);
} else {
message_warning(_("This object doesn't support Undo/Redo.\n"
"Undo information erased."));
undo_clear(current_dia->undo);
}
diagram_flush(current_dia);
return 0;
}
static gint
properties_respond(GtkWidget *widget,
gint response_id,
gpointer data)
{
ObjectChange *obj_change = NULL;
gboolean set_tp = TRUE;
GList *tmp;
if ( response_id == GTK_RESPONSE_APPLY
|| response_id == GTK_RESPONSE_OK) {
if ((current_objects != NULL) && (current_dia != NULL)) {
object_add_updates_list(current_objects, current_dia);
for (tmp = current_objects; tmp != NULL; tmp = tmp->next) {
DiaObject *current_obj = (DiaObject*)tmp->data;
obj_change = current_obj->ops->apply_properties_from_dialog(current_obj, object_part);
object_add_updates(current_obj, current_dia);
diagram_update_connections_object(current_dia, current_obj, TRUE);
if (obj_change != NULL) {
undo_object_change(current_dia, current_obj, obj_change);
set_tp = set_tp && TRUE;
} else
set_tp = FALSE;
diagram_object_modified(current_dia, current_obj);
}
diagram_modified(current_dia);
diagram_update_extents(current_dia);
if (set_tp) {
undo_set_transactionpoint(current_dia->undo);
} else {
message_warning(_("This object doesn't support Undo/Redo.\n"
"Undo information erased."));
undo_clear(current_dia->undo);
}
diagram_flush(current_dia);
}
}
if (response_id != GTK_RESPONSE_APPLY) {
#ifdef G_OS_WIN32
/* on windows we are not hiding the dialog, because shrinking when hidden does
* not work (the dialog shows up with the same size as before, bug #333751) */
gtk_widget_destroy (dialog);
#else
properties_dialog_hide();
#endif
}
return 0;
}
void diagram_group_selected(Diagram *dia)
{
GList *list;
GList *group_list;
DiaObject *group;
DiaObject *obj;
GList *orig_list;
Change *change;
if (g_list_length(dia->data->selected) < 1) {
message_error(_("Trying to group with no selected objects."));
return;
}
#if 0
/* the following is wrong as it screws up the selected list, see bug #153525
* I just don't get what was originally intented so please speak up if you know --hb
*/
dia->data->selected = parent_list_affected(dia->data->selected);
#endif
orig_list = g_list_copy(dia->data->active_layer->objects);
/* We have to rebuild the selection list so that it is the same
order as in the Diagram list. */
group_list = diagram_get_sorted_selected_remove(dia);
list = group_list;
while (list != NULL) {
obj = (DiaObject *)list->data;
/* Remove connections from obj to objects outside created group. */
/* strip_connections sets up its own undo info. */
/* The connections aren't reattached by ungroup. */
strip_connections(obj, dia->data->selected, dia);
list = g_list_next(list);
}
/* Remove list of selected objects */
textedit_remove_focus_all(dia);
data_remove_all_selected(dia->data);
group = group_create(group_list);
change = undo_group_objects(dia, group_list, group, orig_list);
(change->apply)(change, dia);
/* Select the created group */
diagram_select(dia, group);
diagram_modified(dia);
diagram_flush(dia);
undo_set_transactionpoint(dia->undo);
}
/* needs faster algorithm -- if we find that parenting is slow.
* If it works, don't optimize it until it's a hotspot. */
void diagram_parent_selected(Diagram *dia)
{
GList *list = dia->data->selected;
int length = g_list_length(list);
int idx, idx2;
ObjectExtent *oe;
gboolean any_parented = FALSE;
GPtrArray *extents = g_ptr_array_sized_new(length);
while (list)
{
oe = g_new(ObjectExtent, 1);
oe->object = list->data;
parent_handle_extents(list->data, &oe->extent);
g_ptr_array_add(extents, oe);
list = g_list_next(list);
}
/* sort all the objects by their left position */
g_ptr_array_sort(extents, diagram_parent_sort_cb);
for (idx = 0; idx < length; idx++)
{
ObjectExtent *oe1 = g_ptr_array_index(extents, idx);
if (oe1->object->parent)
continue;
for (idx2 = idx + 1; idx2 < length; idx2++)
{
ObjectExtent *oe2 = g_ptr_array_index(extents, idx2);
if (!object_flags_set(oe2->object, DIA_OBJECT_CAN_PARENT))
continue;
if (oe1->extent.right <= oe2->extent.right
&& oe1->extent.bottom <= oe2->extent.bottom)
{
Change *change;
change = undo_parenting(dia, oe2->object, oe1->object, TRUE);
(change->apply)(change, dia);
any_parented = TRUE;
/*
oe1->object->parent = oe2->object;
oe2->object->children = g_list_append(oe2->object->children, oe1->object);
*/
break;
}
}
}
g_ptr_array_free(extents, TRUE);
if (any_parented) {
diagram_modified(dia);
diagram_flush(dia);
undo_set_transactionpoint(dia->undo);
}
}
void
diagram_place_down_selected(Diagram *dia)
{
GList *sorted_list;
GList *orig_list;
GList *tmp, *stmp;
GList *new_list = NULL;
if (g_list_length (dia->data->selected) == 0)
return;
orig_list = g_list_copy(dia->data->active_layer->objects);
sorted_list = diagram_get_sorted_selected(dia);
object_add_updates_list(orig_list, dia);
/* Sanity check */
g_assert(g_list_length (dia->data->selected) == g_list_length(sorted_list));
new_list = g_list_copy(orig_list);
stmp = sorted_list;
for (tmp = new_list; tmp != NULL; tmp = g_list_next(tmp)) {
if (stmp == NULL) break;
if (tmp->next == NULL) break;
if (tmp->data == stmp->data) {
/* This just takes care of any starting matches */
stmp = g_list_next(stmp);
} else if (tmp->next->data == stmp->data) {
/* This flips the non-selected element forwards, ala bubblesort */
void *swap = tmp->data;
tmp->data = tmp->next->data;
tmp->next->data = swap;
stmp = g_list_next(stmp);
}
}
layer_set_object_list(dia->data->active_layer, new_list);
undo_reorder_objects(dia, g_list_copy(sorted_list), orig_list);
diagram_modified(dia);
diagram_flush(dia);
undo_set_transactionpoint(dia->undo);
}
static void
dia_layer_widget_visible_clicked(GtkToggleButton *widget,
gpointer userdata)
{
DiaLayerWidget *lw = DIA_LAYER_WIDGET(userdata);
struct LayerVisibilityChange *change;
/* Have to use this internal_call hack 'cause there's no way to switch
* a toggle button without causing the 'clicked' event:(
*/
if (!internal_call) {
Diagram *dia = lw->dia;
change = undo_layer_visibility(dia, lw->layer, shifted);
/** This apply kills 'lw', thus we have to hold onto 'lw->dia' */
layer_visibility_change_apply(change, dia);
undo_set_transactionpoint(dia->undo);
}
}
static void
layer_dialog_lower_callback(GtkWidget *widget, gpointer gdata)
{
Layer *layer;
Diagram *dia;
GtkWidget *selected;
GList *list = NULL;
int pos;
dia = layer_dialog->diagram;
if ((dia != NULL) && (dia->data->layers->len>1)) {
assert(GTK_LIST(layer_dialog->layer_list)->selection != NULL);
selected = GTK_LIST(layer_dialog->layer_list)->selection->data;
pos = gtk_list_child_position(GTK_LIST(layer_dialog->layer_list), selected);
if (pos < dia->data->layers->len-1) {
layer = DIA_LAYER_WIDGET(selected)->layer;
data_lower_layer(dia->data, layer);
list = g_list_prepend(list, selected);
g_object_ref(selected);
gtk_list_remove_items(GTK_LIST(layer_dialog->layer_list),
list);
gtk_list_insert_items(GTK_LIST(layer_dialog->layer_list),
list, pos + 1);
g_object_unref(selected);
gtk_list_select_item(GTK_LIST(layer_dialog->layer_list), pos+1);
diagram_add_update_all(dia);
diagram_flush(dia);
undo_layer(dia, layer, TYPE_LOWER_LAYER, 0);
undo_set_transactionpoint(dia->undo);
}
}
}
void diagram_ungroup_selected(Diagram *dia)
{
DiaObject *group;
GList *group_list;
GList *selected, *selection_copy;
int group_index;
int any_groups = 0;
if (g_list_length(dia->data->selected) < 1) {
message_error("Trying to ungroup with no selected objects.");
return;
}
selection_copy = g_list_copy(dia->data->selected);
selected = selection_copy;
while (selected != NULL) {
group = (DiaObject *)selected->data;
if (IS_GROUP(group)) {
Change *change;
/* Fix selection */
diagram_unselect_object(dia, group);
group_list = group_objects(group);
group_index = layer_object_get_index(dia->data->active_layer, group);
change = undo_ungroup_objects(dia, group_list, group, group_index);
(change->apply)(change, dia);
diagram_select_list(dia, group_list);
any_groups = 1;
}
selected = g_list_next(selected);
}
g_list_free(selection_copy);
if (any_groups) {
diagram_modified(dia);
diagram_flush(dia);
undo_set_transactionpoint(dia->undo);
}
}
void
diagram_place_up_selected(Diagram *dia)
{
GList *sorted_list;
GList *orig_list;
GList *tmp, *stmp;
GList *new_list = NULL;
if (g_list_length (dia->data->selected) == 0)
return;
orig_list = g_list_copy(dia->data->active_layer->objects);
sorted_list = diagram_get_sorted_selected(dia);
object_add_updates_list(orig_list, dia);
new_list = g_list_copy(orig_list);
stmp = g_list_last(sorted_list);
for (tmp = g_list_last(new_list);
tmp != NULL;
tmp = g_list_previous(tmp)) {
if (stmp == NULL) break;
if (tmp->prev == NULL) break;
if (tmp->data == stmp->data) {
stmp = g_list_previous(stmp);
} else if (tmp->prev->data == stmp->data) {
void *swap = tmp->data;
tmp->data = tmp->prev->data;
tmp->prev->data = swap;
stmp = g_list_previous(stmp);
}
}
layer_set_object_list(dia->data->active_layer, new_list);
undo_reorder_objects(dia, g_list_copy(sorted_list), orig_list);
diagram_modified(dia);
diagram_flush(dia);
undo_set_transactionpoint(dia->undo);
}
static void
plugin_callback (GtkWidget *widget, gpointer data)
{
DiaCallbackFilter *cbf = data;
/* check if the callback filter is still available */
if (!g_list_find (filter_get_callbacks (), cbf)) {
message_error (_("The function is not available anymore."));
return;
}
/* and finally invoke it */
if (cbf->callback) {
DDisplay *ddisp = NULL;
DiagramData* diadata = NULL;
ObjectChange *change;
/* stuff from the toolbox menu should never get a diagram to modify */
if (strncmp (cbf->menupath, TOOLBOX_MENU, strlen (TOOLBOX_MENU)) != 0) {
ddisp = ddisplay_active();
diadata = ddisp ? ddisp->diagram->data : NULL;
}
change = cbf->callback (diadata, ddisp ? ddisp->diagram->filename : NULL, 0, cbf->user_data);
if (change != NULL) {
if (ddisp) {
undo_object_change(ddisp->diagram, NULL, change);
/*
* - can not call object_add_update() w/o object
* - could call object_add_updates_list() with the selected objects,
* but that would just be an educated guess (layout working on selection)
*/
diagram_add_update_all(ddisp->diagram);
diagram_modified(ddisp->diagram);
diagram_update_extents(ddisp->diagram);
undo_set_transactionpoint(ddisp->diagram->undo);
} else { /* no diagram to keep the change, throw it away */
if (change->free)
change->free(change);
g_free(change);
}
}
}
}
void
diagram_place_over_selected(Diagram *dia)
{
GList *sorted_list;
GList *orig_list;
if (g_list_length (dia->data->selected) == 0)
return;
orig_list = g_list_copy(dia->data->active_layer->objects);
sorted_list = diagram_get_sorted_selected_remove(dia);
object_add_updates_list(sorted_list, dia);
layer_add_objects(dia->data->active_layer, sorted_list);
undo_reorder_objects(dia, g_list_copy(sorted_list), orig_list);
diagram_modified(dia);
diagram_flush(dia);
undo_set_transactionpoint(dia->undo);
}
static void
layer_dialog_new_callback(GtkWidget *widget, gpointer gdata)
{
Layer *layer;
Diagram *dia;
GtkWidget *selected;
GList *list = NULL;
GtkWidget *layer_widget;
int pos;
static int next_layer_num = 1;
dia = layer_dialog->diagram;
if (dia != NULL) {
gchar* new_layer_name = g_strdup_printf(_("New layer %d"),
next_layer_num++);
layer = new_layer(new_layer_name, dia->data);
assert(GTK_LIST(layer_dialog->layer_list)->selection != NULL);
selected = GTK_LIST(layer_dialog->layer_list)->selection->data;
pos = gtk_list_child_position(GTK_LIST(layer_dialog->layer_list), selected);
data_add_layer_at(dia->data, layer, dia->data->layers->len - pos);
diagram_add_update_all(dia);
diagram_flush(dia);
layer_widget = dia_layer_widget_new(dia, layer);
gtk_widget_show(layer_widget);
list = g_list_prepend(list, layer_widget);
gtk_list_insert_items(GTK_LIST(layer_dialog->layer_list), list, pos);
gtk_list_select_item(GTK_LIST(layer_dialog->layer_list), pos);
undo_layer(dia, layer, TYPE_ADD_LAYER, dia->data->layers->len - pos);
undo_set_transactionpoint(dia->undo);
}
}
static gint
fnr_respond (GtkWidget *widget, gint response_id, gpointer data)
{
const gchar *search = gtk_entry_get_text (g_object_get_data (G_OBJECT (widget), "search-entry"));
const gchar *replace;
DDisplay *ddisp = (DDisplay*)data;
SearchData sd = { 0, };
sd.diagram = ddisp->diagram;
sd.flags = gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON (
g_object_get_data (G_OBJECT (widget), "match-case"))) ? MATCH_CASE : 0;
sd.flags |= gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON (
g_object_get_data (G_OBJECT (widget), "match-word"))) ? MATCH_WORD : 0;
sd.flags |= gtk_toggle_button_get_active( GTK_TOGGLE_BUTTON (
g_object_get_data (G_OBJECT (widget), "match-all-properties"))) ? MATCH_ALL_PROPERTIES : 0;
switch (response_id) {
case RESPONSE_FIND :
sd.key = search;
sd.last = g_object_get_data (G_OBJECT (widget), "last-found");
if (!_matches (sd.last, &sd))
sd.last = NULL; /* reset if we start a new search */
diagram_remove_all_selected (ddisp->diagram, TRUE);
data_foreach_object (ddisp->diagram->data, find_func, &sd);
/* remember it */
sd.last = sd.found ? sd.found : sd.first;
g_object_set_data (G_OBJECT (widget), "last-found", sd.last);
if (sd.last) {
if (dia_object_get_parent_layer(sd.last) != ddisp->diagram->data->active_layer) {
/* can only select objects in the active layer */
data_set_active_layer(ddisp->diagram->data, dia_object_get_parent_layer(sd.last));
diagram_add_update_all(ddisp->diagram);
diagram_flush(ddisp->diagram);
}
diagram_select (ddisp->diagram, sd.last);
ddisplay_present_object (ddisp, sd.last);
}
break;
case RESPONSE_REPLACE :
replace = gtk_entry_get_text (g_object_get_data (G_OBJECT (widget), "replace-entry"));
sd.key = search;
sd.last = g_object_get_data (G_OBJECT (widget), "last-found");
if (!_matches (sd.last, &sd)) {
sd.last = NULL; /* reset if we start a new search */
data_foreach_object (ddisp->diagram->data, find_func, &sd);
}
sd.last = sd.found ? sd.found : sd.first;
g_object_set_data (G_OBJECT (widget), "last-found", sd.last);
if (sd.last) {
_replace (sd.last, &sd, replace);
undo_set_transactionpoint(ddisp->diagram->undo);
}
g_object_set_data (G_OBJECT (widget), "last-found", sd.last);
break;
case RESPONSE_REPLACE_ALL :
replace = gtk_entry_get_text (g_object_get_data (G_OBJECT (widget), "replace-entry"));
sd.key = search;
sd.last = g_object_get_data (G_OBJECT (widget), "last-found");
do {
if (!_matches (sd.last, &sd)) {
sd.last = NULL; /* reset if we start a new search */
sd.first = NULL;
data_foreach_object (ddisp->diagram->data, find_func, &sd);
}
sd.last = sd.found ? sd.found : sd.first;
if (sd.last)
if (!_replace (sd.last, &sd, replace))
sd.last = NULL;
} while (sd.last);
g_object_set_data (G_OBJECT (widget), "last-found", sd.last);
undo_set_transactionpoint(ddisp->diagram->undo);
break;
default:
gtk_widget_hide (widget);
}
return 0;
}
static void
modify_button_release(ModifyTool *tool, GdkEventButton *event,
DDisplay *ddisp)
{
Point *dest_pos, to;
GList *list;
int i;
ObjectChange *objchange;
tool->break_connections = FALSE;
ddisplay_set_all_cursor(default_cursor);
/* remove position from status bar */
{
GtkStatusbar *statusbar = GTK_STATUSBAR (ddisp->modified_status);
guint context_id = gtk_statusbar_get_context_id (statusbar, "ObjectPos");
gtk_statusbar_pop (statusbar, context_id);
}
switch (tool->state) {
case STATE_MOVE_OBJECT:
/* Return to normal state */
gdk_pointer_ungrab (event->time);
ddisplay_untransform_coords(ddisp, event->x, event->y, &to.x, &to.y);
if (!modify_move_already(tool, ddisp, &to)) {
tool->orig_pos = NULL;
tool->state = STATE_NONE;
return;
}
diagram_update_connections_selection(ddisp->diagram);
if (tool->orig_pos != NULL) {
/* consider the non-selected children affected */
list = parent_list_affected(ddisp->diagram->data->selected);
dest_pos = g_new(Point, g_list_length(list));
i=0;
while (list != NULL) {
DiaObject *obj = (DiaObject *) list->data;
dest_pos[i] = obj->position;
list = g_list_next(list); i++;
}
undo_move_objects(ddisp->diagram, tool->orig_pos, dest_pos,
parent_list_affected(ddisp->diagram->data->selected));
}
ddisplay_connect_selected(ddisp); /* pushes UNDO info */
diagram_update_extents(ddisp->diagram);
diagram_modified(ddisp->diagram);
diagram_flush(ddisp->diagram);
undo_set_transactionpoint(ddisp->diagram->undo);
tool->orig_pos = NULL;
tool->state = STATE_NONE;
break;
case STATE_MOVE_HANDLE:
gdk_pointer_ungrab (event->time);
tool->state = STATE_NONE;
if (tool->orig_pos != NULL) {
undo_move_handle(ddisp->diagram, tool->handle, tool->object,
*tool->orig_pos, tool->last_to, gdk_event_to_dia_ModifierKeys(event->state));
}
/* Final move: */
object_add_updates(tool->object, ddisp->diagram);
objchange = tool->object->ops->move_handle(tool->object, tool->handle,
&tool->last_to, NULL,
HANDLE_MOVE_USER_FINAL,gdk_event_to_dia_ModifierKeys(event->state));
if (objchange != NULL) {
undo_object_change(ddisp->diagram, tool->object, objchange);
}
object_add_updates(tool->object, ddisp->diagram);
/* Connect if possible: */
if (tool->handle->connect_type != HANDLE_NONCONNECTABLE) {
object_connect_display(ddisp, tool->object, tool->handle, TRUE); /* pushes UNDO info */
diagram_update_connections_selection(ddisp->diagram);
}
highlight_reset_all(ddisp->diagram);
diagram_flush(ddisp->diagram);
diagram_modified(ddisp->diagram);
diagram_update_extents(ddisp->diagram);
undo_set_transactionpoint(ddisp->diagram->undo);
if (tool->orig_pos != NULL) {
g_free(tool->orig_pos);
tool->orig_pos = NULL;
}
break;
case STATE_BOX_SELECT:
gdk_pointer_ungrab (event->time);
/* Remove last box: */
dia_interactive_renderer_set_selection (ddisp->renderer,
FALSE, 0, 0, 0, 0);
{
GList *list, *list_to_free;
list = list_to_free = find_selected_objects(ddisp, tool);
if (selection_style == SELECT_REPLACE &&
!(event->state & GDK_SHIFT_MASK)) {
/* Not Multi-select => Remove all selected */
diagram_remove_all_selected(ddisp->diagram, TRUE);
}
if (selection_style == SELECT_INTERSECTION) {
GList *intersection = NULL;
while (list != NULL) {
DiaObject *obj = (DiaObject *)list->data;
if (diagram_is_selected(ddisp->diagram, obj)) {
intersection = g_list_append(intersection, obj);
}
list = g_list_next(list);
}
list = intersection;
diagram_remove_all_selected(ddisp->diagram, TRUE);
while (list != NULL) {
DiaObject *obj = (DiaObject *)list->data;
diagram_select(ddisp->diagram, obj);
list = g_list_next(list);
}
g_list_free(intersection);
} else {
while (list != NULL) {
DiaObject *obj = (DiaObject *)list->data;
if (selection_style == SELECT_REMOVE) {
if (diagram_is_selected(ddisp->diagram, obj))
diagram_unselect_object(ddisp->diagram, obj);
} else if (selection_style == SELECT_INVERT) {
if (diagram_is_selected(ddisp->diagram, obj))
diagram_unselect_object(ddisp->diagram, obj);
else
diagram_select(ddisp->diagram, obj);
} else {
if (!diagram_is_selected(ddisp->diagram, obj))
diagram_select(ddisp->diagram, obj);
}
list = g_list_next(list);
}
}
g_list_free(list_to_free);
}
ddisplay_do_update_menu_sensitivity(ddisp);
ddisplay_flush(ddisp);
tool->state = STATE_NONE;
break;
case STATE_NONE:
break;
default:
message_error("Internal error: Strange state in modify_tool\n");
}
}
static void
create_object_button_release(CreateObjectTool *tool, GdkEventButton *event,
DDisplay *ddisp)
{
GList *list = NULL;
DiaObject *obj = tool->obj;
gboolean reset;
GList *parent_candidates;
g_return_if_fail (obj != NULL);
if (!obj) /* not sure if this isn't enough */
return; /* could be a legal invariant */
if (tool->moving) {
gdk_pointer_ungrab (event->time);
object_add_updates(tool->obj, ddisp->diagram);
tool->obj->ops->move_handle(tool->obj, tool->handle, &tool->last_to,
NULL, HANDLE_MOVE_CREATE_FINAL, 0);
object_add_updates(tool->obj, ddisp->diagram);
}
parent_candidates =
layer_find_objects_containing_rectangle(obj->parent_layer,
&obj->bounding_box);
/* whole object must be within another object to parent it */
for (; parent_candidates != NULL; parent_candidates = g_list_next(parent_candidates)) {
DiaObject *parent_obj = (DiaObject *) parent_candidates->data;
if (obj != parent_obj
&& object_within_parent(obj, parent_obj)) {
Change *change = undo_parenting(ddisp->diagram, parent_obj, obj, TRUE);
(change->apply)(change, ddisp->diagram);
break;
/*
obj->parent = parent_obj;
parent_obj->children = g_list_append(parent_obj->children, obj);
*/
}
}
g_list_free(parent_candidates);
list = g_list_prepend(list, tool->obj);
undo_insert_objects(ddisp->diagram, list, 1);
if (tool->moving) {
if (tool->handle->connect_type != HANDLE_NONCONNECTABLE) {
object_connect_display(ddisp, tool->obj, tool->handle, TRUE);
diagram_update_connections_selection(ddisp->diagram);
diagram_flush(ddisp->diagram);
}
tool->moving = FALSE;
tool->handle = NULL;
tool->obj = NULL;
}
{
/* remove position from status bar */
GtkStatusbar *statusbar = GTK_STATUSBAR (ddisp->modified_status);
guint context_id = gtk_statusbar_get_context_id (statusbar, "ObjectPos");
gtk_statusbar_pop (statusbar, context_id);
}
highlight_reset_all(ddisp->diagram);
reset = prefs.reset_tools_after_create != tool->invert_persistence;
/* kind of backward: first starting editing to see if it is possible at all, than GUI reflection */
if (textedit_activate_object(ddisp, obj, NULL) && reset) {
gtk_action_activate (menus_get_action ("ToolsTextedit"));
reset = FALSE; /* don't switch off textedit below */
}
diagram_update_extents(ddisp->diagram);
diagram_modified(ddisp->diagram);
undo_set_transactionpoint(ddisp->diagram->undo);
if (reset)
tool_reset();
ddisplay_set_all_cursor(default_cursor);
ddisplay_do_update_menu_sensitivity(ddisp);
}
