static void
scroll_button_press(ScrollTool *tool, GdkEventButton *event,
DDisplay *ddisp)
{
Point clickedpoint;
tool->use_hand = (event->state & GDK_SHIFT_MASK) != 0;
if (tool->use_hand) {
if (!closed_hand_cursor)
closed_hand_cursor = create_cursor(ddisp->canvas->window,
hand_closed_data_bits,
hand_closed_data_width,
hand_closed_data_height,
hand_closed_mask_bits,
hand_closed_data_width/2,
hand_closed_data_height/2);
ddisplay_set_all_cursor(closed_hand_cursor);
} else
ddisplay_set_all_cursor(scroll_cursor);
ddisplay_untransform_coords(ddisp,
(int)event->x, (int)event->y,
&clickedpoint.x, &clickedpoint.y);
tool->scrolling = TRUE;
tool->last_pos = clickedpoint;
}
static void
scroll_motion(ScrollTool *tool, GdkEventMotion *event,
DDisplay *ddisp)
{
Point to;
Point delta;
/* set the cursor appropriately, and change use_hand if needed */
if (!tool->scrolling) {
/* try to minimise the number of cursor type changes */
if ((event->state & GDK_SHIFT_MASK) != 0) {
if (!tool->use_hand) {
tool->use_hand = TRUE;
if (!open_hand_cursor)
open_hand_cursor = create_cursor(ddisp->canvas->window,
hand_open_data_bits,
hand_open_data_width,
hand_open_data_height,
hand_open_mask_bits,
hand_open_data_width/2,
hand_open_data_height/2);
ddisplay_set_all_cursor(open_hand_cursor);
}
} else
if (tool->use_hand) {
tool->use_hand = FALSE;
ddisplay_set_all_cursor(scroll_cursor);
}
return;
}
ddisplay_untransform_coords(ddisp, event->x, event->y, &to.x, &to.y);
if (tool->use_hand) {
delta = tool->last_pos;
point_sub(&delta, &to);
tool->last_pos = to;
point_add(&tool->last_pos, &delta);
/* we use this so you can scroll past the edge of the image */
point_add(&delta, &ddisp->origo);
ddisplay_set_origo(ddisp, delta.x, delta.y);
ddisplay_update_scrollbars(ddisp);
ddisplay_add_update_all(ddisp);
} else {
delta = to;
point_sub(&delta, &tool->last_pos);
point_scale(&delta, 0.5);
ddisplay_scroll(ddisp, &delta);
tool->last_pos = to;
}
ddisplay_flush(ddisp);
}
void
free_scroll_tool(Tool *tool)
{
g_free(tool);
ddisplay_set_all_cursor(default_cursor);
}
static int do_if_clicked_handle(DDisplay *ddisp, ModifyTool *tool,
Point *clickedpoint, GdkEventButton *event)
{
DiaObject *obj;
Handle *handle;
real dist;
handle = NULL;
dist = diagram_find_closest_handle(ddisp->diagram, &handle,
&obj, clickedpoint);
if (handle_is_clicked(ddisp, handle, clickedpoint)) {
tool->state = STATE_MOVE_HANDLE;
tool->break_connections = TRUE;
tool->last_to = handle->pos;
tool->handle = handle;
tool->object = obj;
gdk_pointer_grab (gtk_widget_get_window(ddisp->canvas), FALSE,
GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON1_MOTION_MASK | GDK_BUTTON_RELEASE_MASK,
NULL, NULL, event->time);
tool->start_at = handle->pos;
tool->start_time = time_micro();
ddisplay_set_all_cursor(get_cursor(CURSOR_SCROLL));
return TRUE;
}
return FALSE;
}
static void
modify_button_press(ModifyTool *tool, GdkEventButton *event,
DDisplay *ddisp)
{
Point clickedpoint;
DiaObject *clicked_obj;
gboolean some_selected;
ddisplay_untransform_coords(ddisp,
(int)event->x, (int)event->y,
&clickedpoint.x, &clickedpoint.y);
/* don't got to single handle movement if there is more than one object selected */
some_selected = g_list_length (ddisp->diagram->data->selected) > 1;
if (!some_selected && do_if_clicked_handle(ddisp, tool, &clickedpoint, event))
return;
clicked_obj = click_select_object(ddisp, &clickedpoint, event);
if (!some_selected && do_if_clicked_handle(ddisp, tool, &clickedpoint, event))
return;
if ( clicked_obj != NULL ) {
tool->state = STATE_MOVE_OBJECT;
tool->object = clicked_obj;
tool->move_compensate = clicked_obj->position;
point_sub(&tool->move_compensate, &clickedpoint);
tool->break_connections = TRUE; /* unconnect when not grabbing handles, just setting to
* FALSE is not enough. Need to refine the move op, too. */
gdk_pointer_grab (gtk_widget_get_window(ddisp->canvas), FALSE,
GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON1_MOTION_MASK | GDK_BUTTON_RELEASE_MASK,
NULL, NULL, event->time);
tool->start_at = clickedpoint;
tool->start_time = time_micro();
ddisplay_set_all_cursor(get_cursor(CURSOR_SCROLL));
} else {
tool->state = STATE_BOX_SELECT;
tool->start_box = clickedpoint;
tool->end_box = clickedpoint;
tool->x1 = tool->x2 = (int) event->x;
tool->y1 = tool->y2 = (int) event->y;
if (tool->gc == NULL) {
tool->gc = gdk_gc_new(gtk_widget_get_window(ddisp->canvas));
gdk_gc_set_line_attributes(tool->gc, 1, GDK_LINE_ON_OFF_DASH,
GDK_CAP_BUTT, GDK_JOIN_MITER);
gdk_gc_set_foreground(tool->gc, &color_gdk_white);
gdk_gc_set_function(tool->gc, GDK_XOR);
}
gdk_draw_rectangle (gtk_widget_get_window (ddisp->canvas), tool->gc, FALSE,
tool->x1, tool->y1,
tool->x2 - tool->x1, tool->y2 - tool->y1);
gdk_pointer_grab (gtk_widget_get_window (ddisp->canvas), FALSE,
GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON1_MOTION_MASK | GDK_BUTTON_RELEASE_MASK,
NULL, NULL, event->time);
}
}
void free_create_object_tool(Tool *tool)
{
CreateObjectTool *real_tool = (CreateObjectTool *)tool;
if (real_tool->moving) { /* should not get here, but see bug #619246 */
gdk_pointer_ungrab (GDK_CURRENT_TIME);
ddisplay_set_all_cursor(default_cursor);
}
g_free(tool);
}
static void
scroll_button_release(ScrollTool *tool, GdkEventButton *event,
DDisplay *ddisp)
{
tool->use_hand = (event->state & GDK_SHIFT_MASK) != 0;
if (tool->use_hand) {
if (!open_hand_cursor)
open_hand_cursor = create_cursor(ddisp->canvas->window,
hand_open_data_bits,
hand_open_data_width,
hand_open_data_height,
hand_open_mask_bits,
hand_open_data_width/2,
hand_open_data_height/2);
ddisplay_set_all_cursor(open_hand_cursor);
} else
ddisplay_set_all_cursor(scroll_cursor);
tool->scrolling = FALSE;
}
Tool *
create_scroll_tool(void)
{
ScrollTool *tool;
tool = g_new(ScrollTool, 1);
tool->tool.type = SCROLL_TOOL;
tool->tool.button_press_func = (ButtonPressFunc) &scroll_button_press;
tool->tool.button_release_func = (ButtonReleaseFunc) &scroll_button_release;
tool->tool.motion_func = (MotionFunc) &scroll_motion;
tool->tool.double_click_func = (DoubleClickFunc) &scroll_double_click;
tool->scrolling = FALSE;
tool->use_hand = FALSE;
if (scroll_cursor == NULL) {
scroll_cursor = gdk_cursor_new(GDK_FLEUR);
}
ddisplay_set_all_cursor(scroll_cursor);
return (Tool *)tool;
}
Tool *
create_create_object_tool(DiaObjectType *objtype, void *user_data,
int invert_persistence)
{
CreateObjectTool *tool;
tool = g_new0(CreateObjectTool, 1);
tool->tool.type = CREATE_OBJECT_TOOL;
tool->tool.button_press_func = (ButtonPressFunc) &create_object_button_press;
tool->tool.button_release_func = (ButtonReleaseFunc) &create_object_button_release;
tool->tool.motion_func = (MotionFunc) &create_object_motion;
tool->tool.double_click_func = (DoubleClickFunc) &create_object_double_click;
tool->objtype = objtype;
tool->user_data = user_data;
tool->moving = FALSE;
tool->invert_persistence = invert_persistence;
ddisplay_set_all_cursor(get_cursor(CURSOR_CREATE));
return (Tool *) tool;
}
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
modify_motion (ModifyTool *tool,
GdkEventMotion *event,
DDisplay *ddisp)
{
Point to;
Point now, delta, full_delta;
gboolean auto_scroll, vertical = FALSE;
ConnectionPoint *connectionpoint = NULL;
ObjectChange *objchange = NULL;
ddisplay_untransform_coords(ddisp, event->x, event->y, &to.x, &to.y);
if (tool->state==STATE_NONE) {
DiaObject *obj = NULL;
Handle *handle = NULL;
diagram_find_closest_handle (ddisp->diagram, &handle, &obj, &to);
if (handle && handle->type != HANDLE_NON_MOVABLE
&& handle->id >= HANDLE_RESIZE_NW && handle->id <= HANDLE_RESIZE_SE
&& handle_is_clicked(ddisp, handle, &to)
&& g_list_length (ddisp->diagram->data->selected) == 1)
ddisplay_set_all_cursor (get_direction_cursor (CURSOR_DIRECTION_0 + handle->id));
else
ddisplay_set_all_cursor_name (NULL, "default");
return; /* Fast path... */
}
auto_scroll = ddisplay_autoscroll(ddisp, event->x, event->y);
if (!modify_move_already(tool, ddisp, &to)) return;
switch (tool->state) {
case STATE_MOVE_OBJECT:
if (tool->orig_pos == NULL) {
GList *list, *pla;
int i;
DiaObject *obj;
/* consider non-selected children affected */
pla = list = parent_list_affected(ddisp->diagram->data->selected);
tool->orig_pos = g_new(Point, g_list_length(list));
i=0;
while (list != NULL) {
obj = (DiaObject *) list->data;
tool->orig_pos[i] = obj->position;
list = g_list_next(list); i++;
}
g_list_free (pla);
}
if (tool->break_connections)
diagram_unconnect_selected(ddisp->diagram); /* Pushes UNDO info */
if (gdk_event_to_dia_ModifierKeys (event->state) & MODIFIER_CONTROL) {
full_delta = to;
point_sub(&full_delta, &tool->start_at);
vertical = (fabs(full_delta.x) < fabs(full_delta.y));
}
point_add(&to, &tool->move_compensate);
snap_to_grid(ddisp, &to.x, &to.y);
now = tool->object->position;
delta = to;
point_sub(&delta, &now);
if (gdk_event_to_dia_ModifierKeys (event->state) & MODIFIER_CONTROL) {
/* Up-down or left-right */
if (vertical) {
delta.x = tool->start_at.x + tool->move_compensate.x - now.x;
} else {
delta.y = tool->start_at.y + tool->move_compensate.y - now.y;
}
}
object_add_updates_list(ddisp->diagram->data->selected, ddisp->diagram);
objchange = object_list_move_delta(ddisp->diagram->data->selected, &delta);
if (objchange != NULL) {
undo_object_change(ddisp->diagram, tool->object, objchange);
}
object_add_updates_list(ddisp->diagram->data->selected, ddisp->diagram);
object_add_updates(tool->object, ddisp->diagram);
/* Put current mouse position in status bar */
{
gchar *postext;
GtkStatusbar *statusbar = GTK_STATUSBAR (ddisp->modified_status);
guint context_id = gtk_statusbar_get_context_id (statusbar, "ObjectPos");
gtk_statusbar_pop (statusbar, context_id);
postext = g_strdup_printf("%.3f, %.3f - %.3f, %.3f",
tool->object->bounding_box.left,
tool->object->bounding_box.top,
tool->object->bounding_box.right,
tool->object->bounding_box.bottom);
gtk_statusbar_pop (statusbar, context_id);
gtk_statusbar_push (statusbar, context_id, postext);
g_free(postext);
}
diagram_update_connections_selection(ddisp->diagram);
diagram_flush(ddisp->diagram);
break;
case STATE_MOVE_HANDLE:
full_delta = to;
point_sub(&full_delta, &tool->start_at);
/* make sure resizing is restricted to its parent */
/* if resize was blocked by parent, that means the resizing was
outward, thus it won't bother the children so we don't have to
check the children */
if (!parent_handle_move_out_check(tool->object, &to))
parent_handle_move_in_check(tool->object, &to, &tool->start_at);
if (gdk_event_to_dia_ModifierKeys (event->state) & MODIFIER_CONTROL)
vertical = (fabs(full_delta.x) < fabs(full_delta.y));
highlight_reset_all(ddisp->diagram);
if ((tool->handle->connect_type != HANDLE_NONCONNECTABLE)) {
/* Move to ConnectionPoint if near: */
connectionpoint = object_find_connectpoint_display (ddisp,
&to,
tool->object, TRUE);
if (connectionpoint != NULL) {
DiaHighlightType type;
to = connectionpoint->pos;
if (connectionpoint->flags & CP_FLAGS_MAIN) {
type = DIA_HIGHLIGHT_CONNECTIONPOINT_MAIN;
} else {
type = DIA_HIGHLIGHT_CONNECTIONPOINT;
}
highlight_object(connectionpoint->object, type, ddisp->diagram);
ddisplay_set_all_cursor_name (NULL, "crosshair");
}
}
if (connectionpoint == NULL) {
/* No connectionopoint near, then snap to grid (if enabled) */
snap_to_grid(ddisp, &to.x, &to.y);
ddisplay_set_all_cursor_name (NULL, "move");
}
if (tool->break_connections) {
/* break connections to the handle currently selected. */
if (tool->handle->connected_to!=NULL) {
Change *change = undo_unconnect (ddisp->diagram,
tool->object,
tool->handle);
(change->apply)(change, ddisp->diagram);
}
}
if (gdk_event_to_dia_ModifierKeys (event->state) & MODIFIER_CONTROL) {
/* Up-down or left-right */
if (vertical) {
to.x = tool->start_at.x;
} else {
to.y = tool->start_at.y;
}
}
if (tool->orig_pos == NULL) {
tool->orig_pos = g_new(Point, 1);
*tool->orig_pos = tool->handle->pos;
}
/* Put current mouse position in status bar */
{
gchar *postext;
GtkStatusbar *statusbar = GTK_STATUSBAR (ddisp->modified_status);
guint context_id = gtk_statusbar_get_context_id (statusbar, "ObjectPos");
if (tool->object) { /* play safe */
real w = tool->object->bounding_box.right - tool->object->bounding_box.left;
real h = tool->object->bounding_box.bottom - tool->object->bounding_box.top;
postext = g_strdup_printf("%.3f, %.3f (%.3fx%.3f)", to.x, to.y, w, h);
} else {
postext = g_strdup_printf("%.3f, %.3f", to.x, to.y);
}
gtk_statusbar_pop (statusbar, context_id);
gtk_statusbar_push (statusbar, context_id, postext);
g_free(postext);
}
object_add_updates(tool->object, ddisp->diagram);
/* Handle undo */
if (tool->object)
objchange = tool->object->ops->move_handle(tool->object, tool->handle,
&to, connectionpoint,
HANDLE_MOVE_USER, 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);
diagram_update_connections_selection(ddisp->diagram);
diagram_flush(ddisp->diagram);
break;
case STATE_BOX_SELECT:
tool->end_box = to;
ddisplay_transform_coords (ddisp,
MIN (tool->start_box.x, tool->end_box.x),
MIN (tool->start_box.y, tool->end_box.y),
&tool->x1, &tool->y1);
ddisplay_transform_coords (ddisp,
MAX (tool->start_box.x, tool->end_box.x),
MAX (tool->start_box.y, tool->end_box.y),
&tool->x2, &tool->y2);
dia_interactive_renderer_set_selection (ddisp->renderer,
TRUE,
tool->x1,
tool->y1,
tool->x2 - tool->x1,
tool->y2 - tool->y1);
ddisplay_flush (ddisp);
break;
case STATE_NONE:
break;
default:
message_error("Internal error: Strange state in modify_tool\n");
}
tool->last_to = to;
tool->auto_scrolled = auto_scroll;
}
void
app_init (int argc, char **argv)
{
static gboolean nosplash = FALSE;
static gboolean nonew = FALSE;
static gboolean use_integrated_ui = TRUE;
static gboolean credits = FALSE;
static gboolean version = FALSE;
static gboolean verbose = FALSE;
static gboolean log_to_stderr = FALSE;
#ifdef HAVE_GNOME
GnomeClient *client;
#endif
static char *export_file_name = NULL;
static char *export_file_format = NULL;
static char *size = NULL;
static char *show_layers = NULL;
gboolean made_conversions = FALSE;
GSList *files = NULL;
static const gchar **filenames = NULL;
int i = 0;
gchar *export_format_string =
/* Translators: The argument is a list of options, not to be translated */
g_strdup_printf(_("Select the filter/format out of: %s"),
"cgm, dia, dxf, eps, eps-builtin, " EPS_PANGO
"fig, mp, plt, hpgl, png ("
# if defined(HAVE_LIBPNG) && defined(HAVE_LIBART)
"png-libart, "
# endif
# ifdef HAVE_CAIRO
"cairo-png, cairo-alpha-png, "
# endif
/* we always have pixbuf but don't know exactly all it's *few* save formats */
"pixbuf-png), jpg, "
"shape, svg, tex (pgf-tex, pstricks-tex), " WMF
"wpg");
GOptionContext *context = NULL;
static GOptionEntry options[] =
{
{"export", 'e', 0, G_OPTION_ARG_FILENAME, NULL /* &export_file_name */,
N_("Export loaded file and exit"), N_("OUTPUT")},
{"filter",'t', 0, G_OPTION_ARG_STRING, NULL /* &export_file_format */,
NULL /* &export_format_string */, N_("TYPE") },
{"size", 's', 0, G_OPTION_ARG_STRING, NULL,
N_("Export graphics size"), N_("WxH")},
{"show-layers", 'L', 0, G_OPTION_ARG_STRING, NULL,
N_("Show only specified layers (e.g. when exporting). Can be either the layer name or a range of layer numbers (X-Y)"),
N_("LAYER,LAYER,...")},
{"nosplash", 'n', 0, G_OPTION_ARG_NONE, &nosplash,
N_("Don't show the splash screen"), NULL },
{"nonew", 'n', 0, G_OPTION_ARG_NONE, &nonew,
N_("Don't create an empty diagram"), NULL },
{"classic", '\0', G_OPTION_FLAG_REVERSE, G_OPTION_ARG_NONE, &use_integrated_ui,
N_("Start classic user interface (no diagrams in tabs)"), NULL },
{"log-to-stderr", 'l', 0, G_OPTION_ARG_NONE, &log_to_stderr,
N_("Send error messages to stderr instead of showing dialogs."), NULL },
{"input-directory", 'I', 0, G_OPTION_ARG_CALLBACK, _check_option_input_directory,
N_("Directory containing input files"), N_("DIRECTORY")},
{"output-directory", 'O', 0, G_OPTION_ARG_CALLBACK, _check_option_output_directory,
N_("Directory containing output files"), N_("DIRECTORY")},
{"credits", 'c', 0, G_OPTION_ARG_NONE, &credits,
N_("Display credits list and exit"), NULL },
{"verbose", 0, 0, G_OPTION_ARG_NONE, &verbose,
N_("Generate verbose output"), NULL },
{"version", 'v', 0, G_OPTION_ARG_NONE, &version,
N_("Display version and exit"), NULL },
{ G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, NULL /* &filenames */,
NULL, NULL },
{ NULL }
};
/* for users of app_init() the default is interactive */
dia_is_interactive = TRUE;
options[0].arg_data = &export_file_name;
options[1].arg_data = &export_file_format;
options[1].description = export_format_string;
options[2].arg_data = &size;
options[3].arg_data = &show_layers;
g_assert (strcmp (options[13].long_name, G_OPTION_REMAINING) == 0);
options[13].arg_data = (void*)&filenames;
argv0 = (argc > 0) ? argv[0] : "(none)";
#if GTK_CHECK_VERSION(2,24,0)
/* ... use setlocale directly? */
#else
gtk_set_locale();
#endif
setlocale(LC_NUMERIC, "C");
_setup_textdomains ();
context = g_option_context_new(_("[FILE...]"));
g_option_context_add_main_entries (context, options, GETTEXT_PACKAGE);
#ifndef HAVE_GNOME
/* avoid to add it a second time */
g_option_context_add_group (context, gtk_get_option_group (FALSE));
#endif
if (argv) {
GError *error = NULL;
if (!g_option_context_parse (context, &argc, &argv, &error)) {
if (error) { /* IMO !error here is a bug upstream, triggered e.g. with --gdk-debug=updates */
g_print ("%s", error->message);
g_error_free (error);
} else {
g_print (_("Invalid option?"));
}
g_option_context_free(context);
exit(1);
}
/* second level check of command line options, existance of input files etc. */
if (filenames) {
while (filenames[i] != NULL) {
gchar *filename;
gchar *testpath;
if (g_str_has_prefix (filenames[i], "file://")) {
filename = g_filename_from_uri (filenames[i], NULL, NULL);
if (!g_utf8_validate(filename, -1, NULL)) {
gchar *tfn = filename;
filename = g_filename_to_utf8(filename, -1, NULL, NULL, NULL);
g_free(tfn);
}
} else
filename = g_filename_to_utf8 (filenames[i], -1, NULL, NULL, NULL);
if (!filename) {
g_print (_("Filename conversion failed: %s\n"), filenames[i]);
continue;
}
if (g_path_is_absolute(filename))
testpath = filename;
else
testpath = g_build_filename(input_directory ? input_directory : ".", filename, NULL);
/* we still have a problem here, if GLib's file name encoding would not be utf-8 */
if (g_file_test (testpath, G_FILE_TEST_IS_REGULAR))
files = g_slist_append(files, filename);
else {
g_print (_("Missing input: %s\n"), filename);
g_free (filename);
}
if (filename != testpath)
g_free (testpath);
++i;
}
}
/* given some files to output, we are not starting up the UI */
if (export_file_name || export_file_format || size)
dia_is_interactive = FALSE;
}
if (argv && dia_is_interactive && !version) {
#ifdef HAVE_GNOME
GnomeProgram *program =
gnome_program_init (PACKAGE, VERSION, LIBGNOMEUI_MODULE,
argc, argv,
/* haven't found a quick way to pass GOption here */
GNOME_PARAM_GOPTION_CONTEXT, context,
GNOME_PROGRAM_STANDARD_PROPERTIES,
GNOME_PARAM_NONE);
client = gnome_master_client();
if(client == NULL) {
g_warning(_("Can't connect to session manager!\n"));
}
else {
g_signal_connect(G_OBJECT (client), "save_yourself",
G_CALLBACK (save_state), NULL);
g_signal_connect(G_OBJECT (client), "die",
G_CALLBACK (session_die), NULL);
}
/* This smaller icon is 48x48, standard Gnome size */
/* gnome_window_icon_set_default_from_file (GNOME_ICONDIR"/dia_gnome_icon.png");*/
#else
# ifdef G_THREADS_ENABLED
g_thread_init (NULL);
# endif
gtk_init(&argc, &argv);
#endif
}
else {
#ifdef G_THREADS_ENABLED
g_thread_init (NULL);
#endif
g_type_init();
/*
* On Windows there is no command line without display so that gtk_init is harmless.
* On X11 we need gtk_init_check() to avoid exit() just because there is no display
* running outside of X11.
*/
if (!gtk_init_check(&argc, &argv))
dia_log_message ("Running without display");
}
/* done with option parsing, don't leak */
g_free(export_format_string);
if (version) {
gchar *ver_utf8;
gchar *ver_locale;
#if (defined __TIME__) && (defined __DATE__)
/* TRANSLATOR: 2nd and 3rd %s are time and date respectively. */
ver_utf8 = g_strdup_printf(_("Dia version %s, compiled %s %s\n"), VERSION, __TIME__, __DATE__);
#else
ver_utf8 = g_strdup_printf(_("Dia version %s\n"), VERSION);
#endif
ver_locale = g_locale_from_utf8(ver_utf8, -1, NULL, NULL, NULL);
printf("%s\n", ver_locale);
g_free(ver_locale);
g_free(ver_utf8);
if (verbose)
dump_dependencies();
exit(0);
}
if (!dia_is_interactive)
log_to_stderr = TRUE;
libdia_init ( (dia_is_interactive ? DIA_INTERACTIVE : 0)
| (log_to_stderr ? DIA_MESSAGE_STDERR : 0)
| (verbose ? DIA_VERBOSE : 0) );
print_credits(credits);
if (dia_is_interactive) {
create_user_dirs();
if (!nosplash)
app_splash_init("");
/* Init cursors: */
default_cursor = gdk_cursor_new(GDK_LEFT_PTR);
ddisplay_set_all_cursor(default_cursor);
}
dia_register_plugins();
dia_register_builtin_plugin(internal_plugin_init);
load_all_sheets(); /* new mechanism */
dia_log_message ("object defaults");
{
DiaContext *ctx = dia_context_new (_("Object Defaults"));
dia_object_defaults_load (NULL, TRUE /* prefs.object_defaults_create_lazy */, ctx);
dia_context_release (ctx);
}
debug_break();
if (object_get_type("Standard - Box") == NULL) {
message_error(_("Couldn't find standard objects when looking for "
"object-libs; exiting...\n"));
g_critical( _("Couldn't find standard objects when looking for "
"object-libs in '%s'; exiting...\n"), dia_get_lib_directory("dia"));
exit(1);
}
persistence_load();
/** Must load prefs after persistence */
prefs_init();
if (dia_is_interactive) {
/* further initialization *before* reading files */
active_tool = create_modify_tool();
dia_log_message ("ui creation");
if (use_integrated_ui) {
create_integrated_ui();
} else {
create_toolbox();
/* for the integrated ui case it is integrated */
persistence_register_window_create("layer_window",
(NullaryFunc*)&layer_dialog_create);
}
/*fill recent file menu */
recent_file_history_init();
/* Set up autosave to check every 5 minutes */
g_timeout_add_seconds(5*60, autosave_check_autosave, NULL);
#if 0 /* do we really open these automatically in the next session? */
persistence_register_window_create("diagram_tree",
&diagram_tree_show);
#endif
persistence_register_window_create("sheets_main_dialog",
(NullaryFunc*)&sheets_dialog_create);
/* In current setup, we can't find the autosaved files. */
/*autosave_restore_documents();*/
}
dia_log_message ("diagrams");
made_conversions = handle_all_diagrams(files, export_file_name,
export_file_format, size, show_layers,
input_directory, output_directory);
if (dia_is_interactive && files == NULL && !nonew) {
if (use_integrated_ui) {
GList * list;
file_new_callback(NULL);
list = dia_open_diagrams();
if (list) {
Diagram * diagram = list->data;
diagram_update_extents(diagram);
diagram->is_default = TRUE;
}
} else {
gchar *filename = g_filename_from_utf8(_("Diagram1.dia"), -1, NULL, NULL, NULL);
Diagram *diagram = new_diagram (filename);
g_free(filename);
if (diagram != NULL) {
diagram_update_extents(diagram);
diagram->is_default = TRUE;
/* I think this is done in diagram_init() with a call to
* layer_dialog_update_diagram_list() */
layer_dialog_set_diagram(diagram);
new_display(diagram);
}
}
}
g_slist_free(files);
if (made_conversions) exit(0);
dynobj_refresh_init();
dia_log_message ("initialized");
}
static void
create_object_button_press(CreateObjectTool *tool, GdkEventButton *event,
DDisplay *ddisp)
{
Point clickedpoint, origpoint;
Handle *handle1;
Handle *handle2;
DiaObject *obj;
real click_distance;
ddisplay_untransform_coords(ddisp,
(int)event->x, (int)event->y,
&clickedpoint.x, &clickedpoint.y);
origpoint = clickedpoint;
snap_to_grid(ddisp, &clickedpoint.x, &clickedpoint.y);
click_distance = ddisplay_untransform_length(ddisp, 3.0);
obj = dia_object_default_create (tool->objtype, &clickedpoint,
tool->user_data,
&handle1, &handle2);
tool->obj = obj; /* ensure that tool->obj is initialised in case we
return early. */
if (!obj) {
tool->moving = FALSE;
tool->handle = NULL;
message_error(_("'%s' creation failed"), tool->objtype ? tool->objtype->name : "NULL");
return;
}
diagram_add_object(ddisp->diagram, obj);
/* Try a connect */
if (handle1 != NULL &&
handle1->connect_type != HANDLE_NONCONNECTABLE) {
ConnectionPoint *connectionpoint;
connectionpoint =
object_find_connectpoint_display(ddisp, &origpoint, obj, TRUE);
if (connectionpoint != NULL) {
(obj->ops->move)(obj, &origpoint);
}
}
if (!(event->state & GDK_SHIFT_MASK)) {
/* Not Multi-select => remove current selection */
diagram_remove_all_selected(ddisp->diagram, TRUE);
}
diagram_select(ddisp->diagram, obj);
/* Connect first handle if possible: */
if ((handle1!= NULL) &&
(handle1->connect_type != HANDLE_NONCONNECTABLE)) {
object_connect_display(ddisp, obj, handle1, TRUE);
}
object_add_updates(obj, ddisp->diagram);
ddisplay_do_update_menu_sensitivity(ddisp);
diagram_flush(ddisp->diagram);
if (handle2 != NULL) {
tool->handle = handle2;
tool->moving = TRUE;
tool->last_to = handle2->pos;
gdk_pointer_grab (gtk_widget_get_window(ddisp->canvas), FALSE,
GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON1_MOTION_MASK | GDK_BUTTON_RELEASE_MASK,
NULL, NULL, event->time);
ddisplay_set_all_cursor(get_cursor(CURSOR_SCROLL));
} else {
diagram_update_extents(ddisp->diagram);
tool->moving = FALSE;
}
}
static void
create_object_motion(CreateObjectTool *tool, GdkEventMotion *event,
DDisplay *ddisp)
{
Point to;
ConnectionPoint *connectionpoint = NULL;
gchar *postext;
GtkStatusbar *statusbar;
guint context_id;
if (!tool->moving)
return;
ddisplay_untransform_coords(ddisp, event->x, event->y, &to.x, &to.y);
/* make sure the new object is restricted to its parent */
parent_handle_move_out_check(tool->obj, &to);
/* Move to ConnectionPoint if near: */
if (tool->handle != NULL &&
tool->handle->connect_type != HANDLE_NONCONNECTABLE) {
connectionpoint =
object_find_connectpoint_display(ddisp, &to, tool->obj, TRUE);
if (connectionpoint != NULL) {
to = connectionpoint->pos;
highlight_object(connectionpoint->object, DIA_HIGHLIGHT_CONNECTIONPOINT, ddisp->diagram);
ddisplay_set_all_cursor(get_cursor(CURSOR_CONNECT));
}
}
if (connectionpoint == NULL) {
/* No connectionopoint near, then snap to grid (if enabled) */
snap_to_grid(ddisp, &to.x, &to.y);
highlight_reset_all(ddisp->diagram);
ddisplay_set_all_cursor(get_cursor(CURSOR_SCROLL));
}
object_add_updates(tool->obj, ddisp->diagram);
tool->obj->ops->move_handle(tool->obj, tool->handle, &to, connectionpoint,
HANDLE_MOVE_CREATE, 0);
object_add_updates(tool->obj, ddisp->diagram);
/* Put current mouse position in status bar */
statusbar = GTK_STATUSBAR (ddisp->modified_status);
context_id = gtk_statusbar_get_context_id (statusbar, "ObjectPos");
postext = g_strdup_printf("%.3f, %.3f - %.3f, %.3f",
tool->obj->bounding_box.left,
tool->obj->bounding_box.top,
tool->obj->bounding_box.right,
tool->obj->bounding_box.bottom);
gtk_statusbar_pop (statusbar, context_id);
gtk_statusbar_push (statusbar, context_id, postext);
g_free(postext);
diagram_flush(ddisp->diagram);
tool->last_to = to;
return;
}
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);
}