]> git.tdb.fi Git - ext/subsurface.git/blobdiff - gtk-gui.c
Allow larger tanks (change maximum from 200 to 300 cuft)
[ext/subsurface.git] / gtk-gui.c
index e1140cbe089921a3641a42bf641ce7d1200e21ad..87cd8bf87de49c2eec6377d4c2841b84e150be5e 100644 (file)
--- a/gtk-gui.c
+++ b/gtk-gui.c
@@ -17,7 +17,7 @@
 
 #include "libdivecomputer.h"
 
-GtkWidget *main_window, *divelist_window;
+GtkWidget *main_window;
 GtkWidget *main_vbox;
 GtkWidget *error_info_bar;
 GtkWidget *error_label;
@@ -462,69 +462,83 @@ static void switch_page(GtkNotebook *notebook, gint arg1, gpointer user_data)
 
 static const char notebook_group[] = "123";
 #define GRP_ID ((void *)notebook_group)
+typedef struct {
+       char *name;
+       GtkWidget *widget;
+       GtkWidget *box;
+       gulong delete_handler;
+       gulong destroy_handler;
+} notebook_data_t;
+
+static notebook_data_t nbd[2]; /* we rip at most two notebook pages off */
 
 static GtkNotebook *create_new_notebook_window(GtkNotebook *source,
                GtkWidget *page,
                gint x, gint y, gpointer data)
 {
        GtkWidget *win, *notebook, *vbox;
+       notebook_data_t *nbdp;
 
-       /* We don't detatch twice */
-       if (divelist_window)
+       /* pick the right notebook page data and return if both are detached */
+       if (nbd[0].widget == NULL)
+               nbdp = nbd;
+       else if (nbd[1].widget == NULL)
+               nbdp = nbd + 1;
+       else
                return NULL;
 
-       divelist_window = win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
-       gtk_window_set_title(GTK_WINDOW(win), "Dive List");
+       nbdp->name = strdup(gtk_widget_get_name(page));
+       nbdp->widget = win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+       gtk_window_set_title(GTK_WINDOW(win), nbdp->name);
        gtk_window_move(GTK_WINDOW(win), x, y);
 
        /* Destroying the dive list will kill the application */
-       g_signal_connect(G_OBJECT(win), "delete-event", G_CALLBACK(on_delete), NULL);
-       g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);
+       nbdp->delete_handler = g_signal_connect(G_OBJECT(win), "delete-event", G_CALLBACK(on_delete), NULL);
+       nbdp->destroy_handler = g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);
 
-       vbox = gtk_vbox_new(FALSE, 0);
+       nbdp->box = vbox = gtk_vbox_new(FALSE, 0);
        gtk_container_add(GTK_CONTAINER(win), vbox);
 
        notebook = gtk_notebook_new();
        gtk_notebook_set_group(GTK_NOTEBOOK(notebook), GRP_ID);
+       gtk_widget_set_name(notebook, nbdp->name);
+       /* disallow drop events */
+       gtk_drag_dest_set(notebook, 0, NULL, 0, 0);
        gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 6);
-       gtk_widget_set_size_request(notebook, 350, 250);
+       gtk_widget_set_size_request(notebook, 450, 350);
 
        gtk_widget_show_all(win);
        return GTK_NOTEBOOK(notebook);
 }
 
 static void drag_cb(GtkWidget *widget, GdkDragContext *context,
-       gint x, gint y,
-       GtkSelectionData *selection_data,
-       guint info, guint time,
+       gint x, gint y, guint time,
        gpointer user_data)
 {
-       GtkWidget *source, *target;
-       GtkWidget *tab;
-
-       /*
-        * We don't actually really *use* this yet, but Dirk wants to
-        * do all the tabs as detatched tabs, and we'd need to use
-        * this all to figure out which window we're talking about.
-        */
+       GtkWidget *source;
+       notebook_data_t *nbdp;
+
        source = gtk_drag_get_source_widget(context);
-       target = (GtkWidget *) user_data;
-       tab = *(GtkWidget **)selection_data->data;
+       if (nbd[0].name && ! strcmp(nbd[0].name,gtk_widget_get_name(source)))
+               nbdp = nbd;
+       else if (nbd[1].name && ! strcmp(nbd[1].name,gtk_widget_get_name(source)))
+               nbdp = nbd + 1;
+       else
+               /* HU? */
+               return;
 
        gtk_drag_finish(context, TRUE, TRUE, time);
 
-       /*
-        * Horrible, horrible hack. We hide the old divelist window, and
-        * set it to NULL. So if we drag the thing back out, we'll create
-        * a new window. Ugh.
-        *
-        * Actually destroying the divelist window triggers the whole
-        * destroy callback, which we don't want.
-        */
-       if (source != target) {
-               gtk_widget_hide(divelist_window);
-               divelist_window = NULL;
-       }
+       /* we no longer need the widget - but getting rid of this is hard;
+        * remove the signal handler, remove the notebook from the box
+        * then destroy the widget (and clear out our data structure) */
+       g_signal_handler_disconnect(nbdp->widget,nbdp->delete_handler);
+       g_signal_handler_disconnect(nbdp->widget,nbdp->destroy_handler);
+       gtk_container_remove(GTK_CONTAINER(nbdp->box), source);
+       gtk_widget_destroy(nbdp->widget);
+       nbdp->widget = NULL;
+       free(nbdp->name);
+       nbdp->name = NULL;
 }
 
 void init_ui(int argc, char **argv)
@@ -580,20 +594,24 @@ void init_ui(int argc, char **argv)
        notebook = gtk_notebook_new();
        gtk_box_pack_start(GTK_BOX(vbox), notebook, TRUE, TRUE, 6);
        gtk_notebook_set_group(GTK_NOTEBOOK(notebook), GRP_ID);
-       gtk_notebook_set_window_creation_hook(create_new_notebook_window, NULL, NULL);
+       g_signal_connect(notebook, "create-window", G_CALLBACK(create_new_notebook_window), NULL);
        gtk_drag_dest_set(notebook, GTK_DEST_DEFAULT_ALL, &notebook_target, 1, GDK_ACTION_MOVE);
-       g_signal_connect(notebook, "drag-data-received", G_CALLBACK(drag_cb), notebook);
+       g_signal_connect(notebook, "drag-drop", G_CALLBACK(drag_cb), notebook);
        g_signal_connect(notebook, "switch-page", G_CALLBACK(switch_page), NULL);
 
        /* Create the actual divelist */
        dive_list = dive_list_create();
+       gtk_widget_set_name(dive_list, "Dive List");
        gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_list, gtk_label_new("Dive List"));
        gtk_notebook_set_tab_detachable(GTK_NOTEBOOK(notebook), dive_list, 1);
        gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(notebook), dive_list, 1);
 
        /* Frame for dive profile */
        dive_profile = dive_profile_widget();
+       gtk_widget_set_name(dive_profile, "Dive Profile");
        gtk_notebook_append_page(GTK_NOTEBOOK(notebook), dive_profile, gtk_label_new("Dive Profile"));
+       gtk_notebook_set_tab_detachable(GTK_NOTEBOOK(notebook), dive_profile, 1);
+       gtk_notebook_set_tab_reorderable(GTK_NOTEBOOK(notebook), dive_profile, 1);
 
        /* Frame for extended dive info */
        dive_info = extended_dive_info_widget();