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);
}
}
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_name (NULL, "move");
} 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;
dia_interactive_renderer_set_selection (ddisp->renderer,
TRUE,
tool->x1,
tool->y1,
tool->x2 - tool->x1,
tool->y2 - tool->y1);
ddisplay_flush (ddisp);
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);
}
}