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studio, rooms and raw jack are instances of view class

This commit is contained in:
Nedko Arnaudov 2009-08-20 01:35:41 +03:00
parent 4b62694887
commit 862099272b
1 changed files with 81 additions and 21 deletions
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102
gui/main.c
View File

@ -852,25 +852,90 @@ Patchage::is_canvas_empty()
#endif
#endif
graph_canvas_handle g_jack_graph_canvas;
graph_handle g_jack_graph;
GtkScrolledWindow * g_main_scrolledwin;
struct view
{
char * name;
graph_canvas_handle graph_canvas;
graph_handle graph;
GtkWidget * canvas_widget;
};
struct view * create_view(const char * name, const char * service, const char * object)
{
struct view * view_ptr;
view_ptr = malloc(sizeof(struct view));
if (view_ptr == NULL)
{
lash_error("malloc() failed for struct view");
goto fail;
}
view_ptr->name = strdup(name);
if (view_ptr->name == NULL)
{
lash_error("strdup() failed for \"%s\"", name);
goto free_view;
}
if (!graph_create(JACKDBUS_SERVICE, JACKDBUS_OBJECT, &view_ptr->graph))
{
goto free_name;
}
if (!graph_canvas_create(1600 * 2, 1200 * 2, &view_ptr->graph_canvas))
{
goto destroy_graph;
}
if (!graph_canvas_attach(view_ptr->graph_canvas, view_ptr->graph))
{
goto destroy_graph_canvas;
}
if (!graph_activate(view_ptr->graph))
{
goto detach_graph_canvas;
}
view_ptr->canvas_widget = canvas_get_widget(graph_canvas_get_canvas(view_ptr->graph_canvas));
gtk_widget_show(view_ptr->canvas_widget);
return view_ptr;
detach_graph_canvas:
graph_canvas_detach(view_ptr->graph_canvas);
destroy_graph_canvas:
graph_canvas_destroy(view_ptr->graph_canvas);
destroy_graph:
graph_destroy(view_ptr->graph);
free_name:
free(view_ptr->name);
free_view:
free(view_ptr);
fail:
return NULL;
}
void destroy_view(struct view * view_ptr)
{
graph_canvas_detach(view_ptr->graph_canvas);
graph_canvas_destroy(view_ptr->graph_canvas);
graph_destroy(view_ptr->graph);
free(view_ptr->name);
free(view_ptr);
}
struct view * g_jack_view;
void control_proxy_on_studio_appeared(void)
{
GtkWidget * canvas_widget;
g_jack_view = create_view("Raw JACK", JACKDBUS_SERVICE, JACKDBUS_OBJECT);
graph_create(JACKDBUS_SERVICE, JACKDBUS_OBJECT, &g_jack_graph);
graph_canvas_create(1600 * 2, 1200 * 2, &g_jack_graph_canvas);
graph_canvas_attach(g_jack_graph_canvas, g_jack_graph);
graph_activate(g_jack_graph);
canvas_widget = canvas_get_widget(graph_canvas_get_canvas(g_jack_graph_canvas));
gtk_widget_show(canvas_widget);
gtk_container_add(GTK_CONTAINER(g_main_scrolledwin), canvas_widget);
gtk_container_add(GTK_CONTAINER(g_main_scrolledwin), g_jack_view->canvas_widget);
//_canvas->scroll_to(static_cast<int>(_canvas->width()/2 - 320), static_cast<int>(_canvas->height()/2 - 240)); // FIXME: hardcoded
//_main_scrolledwin->property_hadjustment().get_value()->set_step_increment(10);
@ -879,13 +944,8 @@ void control_proxy_on_studio_appeared(void)
void control_proxy_on_studio_disappeared(void)
{
GtkWidget * canvas_widget;
canvas_widget = canvas_get_widget(graph_canvas_get_canvas(g_jack_graph_canvas));
gtk_container_remove(GTK_CONTAINER(g_main_scrolledwin), canvas_widget);
graph_canvas_detach(g_jack_graph_canvas);
graph_canvas_destroy(g_jack_graph_canvas);
graph_destroy(g_jack_graph);
gtk_container_remove(GTK_CONTAINER(g_main_scrolledwin), g_jack_view->canvas_widget);
destroy_view(g_jack_view);
}
int main(int argc, char** argv)