2009-08-22 14:11:38 +03:00
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/* -*- Mode: C ; c-basic-offset: 2 -*- */
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/*
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* LADI Session Handler (ladish)
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*
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* Copyright (C) 2009 Nedko Arnaudov <nedko@arnaudov.name>
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*
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**************************************************************************
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* This file contains implementation of the graph view object
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**************************************************************************
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*
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* LADI Session Handler is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* LADI Session Handler is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with LADI Session Handler. If not, see <http://www.gnu.org/licenses/>
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* or write to the Free Software Foundation, Inc.,
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "common.h"
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#include "graph_view.h"
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#include "glade.h"
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#include "world_tree.h"
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2009-12-03 01:49:08 +02:00
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#include "app_supervisor_proxy.h"
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2009-08-22 14:11:38 +03:00
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struct graph_view
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{
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struct list_head siblings;
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char * name;
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graph_canvas_handle graph_canvas;
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2009-09-03 05:55:28 +03:00
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graph_proxy_handle graph;
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2009-08-22 14:11:38 +03:00
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GtkWidget * canvas_widget;
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2009-12-03 01:49:08 +02:00
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ladish_app_supervisor_proxy_handle app_supervisor;
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2009-08-22 14:11:38 +03:00
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};
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struct list_head g_views;
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GtkScrolledWindow * g_main_scrolledwin;
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2009-08-23 12:58:01 +03:00
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static struct graph_view * g_current_view;
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2009-08-22 14:11:38 +03:00
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void view_init(void)
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{
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g_main_scrolledwin = GTK_SCROLLED_WINDOW(get_glade_widget("main_scrolledwin"));
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INIT_LIST_HEAD(&g_views);
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2009-08-23 12:58:01 +03:00
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g_current_view = NULL;
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2009-08-22 14:11:38 +03:00
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}
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2009-09-12 09:58:37 +03:00
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bool
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create_view(
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const char * name,
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const char * service,
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const char * object,
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bool graph_dict_supported,
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2009-12-03 01:49:08 +02:00
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bool app_supervisor_supported,
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2009-09-12 09:58:37 +03:00
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bool force_activate,
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graph_view_handle * handle_ptr)
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2009-08-22 14:11:38 +03:00
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{
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struct graph_view * view_ptr;
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view_ptr = malloc(sizeof(struct graph_view));
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if (view_ptr == NULL)
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{
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2009-09-20 18:23:42 +03:00
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log_error("malloc() failed for struct graph_view");
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2009-08-22 14:11:38 +03:00
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goto fail;
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}
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view_ptr->name = strdup(name);
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if (view_ptr->name == NULL)
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{
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2009-09-20 18:23:42 +03:00
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log_error("strdup() failed for \"%s\"", name);
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2009-08-22 14:11:38 +03:00
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goto free_view;
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}
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2009-12-03 01:49:08 +02:00
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if (app_supervisor_supported)
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{
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if (!ladish_app_supervisor_proxy_create(service, object, &view_ptr->app_supervisor))
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{
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goto free_name;
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}
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}
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else
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{
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view_ptr->app_supervisor = NULL;
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}
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2009-09-12 09:58:37 +03:00
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if (!graph_proxy_create(service, object, graph_dict_supported, &view_ptr->graph))
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2009-08-22 14:11:38 +03:00
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{
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2009-12-03 01:49:08 +02:00
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goto free_app_supervisor;
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2009-08-22 14:11:38 +03:00
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}
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if (!graph_canvas_create(1600 * 2, 1200 * 2, &view_ptr->graph_canvas))
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{
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goto destroy_graph;
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}
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if (!graph_canvas_attach(view_ptr->graph_canvas, view_ptr->graph))
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{
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goto destroy_graph_canvas;
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}
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2009-09-03 05:55:28 +03:00
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if (!graph_proxy_activate(view_ptr->graph))
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2009-08-22 14:11:38 +03:00
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{
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goto detach_graph_canvas;
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}
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view_ptr->canvas_widget = canvas_get_widget(graph_canvas_get_canvas(view_ptr->graph_canvas));
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list_add_tail(&view_ptr->siblings, &g_views);
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gtk_widget_show(view_ptr->canvas_widget);
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2009-08-22 15:59:54 +03:00
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world_tree_add((graph_view_handle)view_ptr, force_activate);
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2009-08-22 14:11:38 +03:00
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*handle_ptr = (graph_view_handle)view_ptr;
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return true;
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detach_graph_canvas:
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graph_canvas_detach(view_ptr->graph_canvas);
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destroy_graph_canvas:
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graph_canvas_destroy(view_ptr->graph_canvas);
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destroy_graph:
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2009-09-03 05:55:28 +03:00
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graph_proxy_destroy(view_ptr->graph);
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2009-12-03 01:49:08 +02:00
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free_app_supervisor:
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if (view_ptr->app_supervisor != NULL)
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{
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ladish_app_supervisor_proxy_destroy(view_ptr->app_supervisor);
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}
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2009-08-22 14:11:38 +03:00
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free_name:
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free(view_ptr->name);
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free_view:
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free(view_ptr);
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fail:
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return false;
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}
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static void attach_canvas(struct graph_view * view_ptr)
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{
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GtkWidget * child;
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child = gtk_bin_get_child(GTK_BIN(g_main_scrolledwin));
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if (child == view_ptr->canvas_widget)
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{
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return;
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}
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if (child != NULL)
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{
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gtk_container_remove(GTK_CONTAINER(g_main_scrolledwin), child);
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}
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2009-08-23 12:58:01 +03:00
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g_current_view = view_ptr;
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2009-08-22 14:11:38 +03:00
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gtk_container_add(GTK_CONTAINER(g_main_scrolledwin), view_ptr->canvas_widget);
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//_main_scrolledwin->property_hadjustment().get_value()->set_step_increment(10);
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//_main_scrolledwin->property_vadjustment().get_value()->set_step_increment(10);
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}
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static void detach_canvas(struct graph_view * view_ptr)
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{
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GtkWidget * child;
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child = gtk_bin_get_child(GTK_BIN(g_main_scrolledwin));
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if (child == view_ptr->canvas_widget)
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{
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gtk_container_remove(GTK_CONTAINER(g_main_scrolledwin), view_ptr->canvas_widget);
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2009-08-23 12:58:01 +03:00
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g_current_view = NULL;
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2009-08-22 14:11:38 +03:00
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}
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}
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#define view_ptr ((struct graph_view *)view)
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void destroy_view(graph_view_handle view)
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{
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list_del(&view_ptr->siblings);
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if (!list_empty(&g_views))
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{
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2009-08-22 16:30:47 +03:00
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world_tree_activate((graph_view_handle)list_entry(g_views.next, struct graph_view, siblings));
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2009-08-22 14:11:38 +03:00
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}
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2009-10-11 18:25:49 +03:00
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else
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{
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set_main_window_title(NULL);
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}
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2009-08-22 14:11:38 +03:00
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detach_canvas(view_ptr);
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2009-08-22 15:18:03 +03:00
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world_tree_remove(view);
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2009-08-22 14:11:38 +03:00
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graph_canvas_detach(view_ptr->graph_canvas);
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graph_canvas_destroy(view_ptr->graph_canvas);
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2009-09-03 05:55:28 +03:00
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graph_proxy_destroy(view_ptr->graph);
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2009-12-03 01:49:08 +02:00
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if (view_ptr->app_supervisor != NULL)
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{
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ladish_app_supervisor_proxy_destroy(view_ptr->app_supervisor);
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}
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2009-08-22 14:11:38 +03:00
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free(view_ptr->name);
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free(view_ptr);
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}
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void activate_view(graph_view_handle view)
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{
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2009-08-22 16:30:47 +03:00
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attach_canvas(view_ptr);
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2009-08-22 16:59:40 +03:00
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set_main_window_title(view);
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2009-08-22 14:11:38 +03:00
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}
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2009-08-22 15:18:03 +03:00
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const char * get_view_name(graph_view_handle view)
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{
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return view_ptr->name;
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}
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2009-08-22 19:37:57 +03:00
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2009-08-23 12:58:01 +03:00
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bool set_view_name(graph_view_handle view, const char * cname)
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{
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char * name;
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name = strdup(cname);
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if (name == NULL)
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{
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2009-09-20 18:23:42 +03:00
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log_error("strdup() failed for \"%s\"", name);
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2009-08-23 12:58:01 +03:00
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return false;
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}
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free(view_ptr->name);
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view_ptr->name = name;
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world_tree_name_changed(view);
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if (g_current_view == view_ptr)
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{
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set_main_window_title(view);
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}
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return true;
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}
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2009-08-22 19:37:57 +03:00
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canvas_handle get_current_canvas()
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{
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2009-08-23 12:58:01 +03:00
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if (g_current_view == NULL)
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2009-08-22 19:37:57 +03:00
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{
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return NULL;
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}
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2009-08-23 12:58:01 +03:00
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return graph_canvas_get_canvas(g_current_view->graph_canvas);
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2009-08-22 19:37:57 +03:00
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}
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2009-12-03 01:49:08 +02:00
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bool app_run_custom(graph_view_handle view, const char * command, const char * name, bool run_in_terminal)
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{
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return ladish_app_supervisor_proxy_run_custom(view_ptr->app_supervisor, command, name, run_in_terminal);
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}
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