-/*
- PSPPIRE --- A Graphical User Interface for PSPP
- Copyright (C) 2007 Free Software Foundation
+/* PSPPIRE - a graphical user interface for PSPP.
+ Copyright (C) 2007 Free Software Foundation
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
#include <gtk/gtk.h>
#include <gtk/gtksignal.h>
+#include <gtk/gtkbuildable.h>
#include "psppire-dialog.h"
+#include "psppire-buttonbox.h"
+#include "psppire-selector.h"
static void psppire_dialog_class_init (PsppireDialogClass *);
static void psppire_dialog_init (PsppireDialog *);
enum {DIALOG_REFRESH,
+ VALIDITY_CHANGED,
n_SIGNALS};
static guint signals [n_SIGNALS];
+static void psppire_dialog_buildable_init (GtkBuildableIface *iface);
+
+
GType
psppire_dialog_get_type (void)
{
(GInstanceInitFunc) psppire_dialog_init,
};
+ static const GInterfaceInfo buildable_info =
+ {
+ (GInterfaceInitFunc) psppire_dialog_buildable_init,
+ NULL,
+ NULL
+ };
+
dialog_type = g_type_register_static (GTK_TYPE_WINDOW,
"PsppireDialog", &dialog_info, 0);
+
+ g_type_add_interface_static (dialog_type,
+ GTK_TYPE_BUILDABLE,
+ &buildable_info);
+
}
return dialog_type;
g_value_set_enum (value, PSPPIRE_VERTICAL);
else if ( GTK_IS_HBOX (dialog->box))
g_value_set_enum (value, PSPPIRE_HORIZONTAL);
+ else if ( GTK_IS_TABLE (dialog->box))
+ g_value_set_enum (value, PSPPIRE_TABULAR);
}
break;
default:
gtk_container_remove (GTK_CONTAINER (dialog), dialog->box);
}
- if ( orientation == PSPPIRE_HORIZONTAL)
+ switch ( orientation )
{
+ case PSPPIRE_HORIZONTAL:
dialog->box = gtk_hbox_new (FALSE, 5);
- }
- else
- {
+ break;
+ case PSPPIRE_VERTICAL:
dialog->box = gtk_vbox_new (FALSE, 5);
+ break;
+ case PSPPIRE_TABULAR:
+ dialog->box = gtk_table_new (2, 3, FALSE);
+ g_object_set (dialog->box,
+ "row-spacing", 5,
+ "column-spacing", 5,
+ NULL);
+ break;
}
gtk_container_add (GTK_CONTAINER (dialog), dialog->box);
0);
+ signals [VALIDITY_CHANGED] =
+ g_signal_new ("validity-changed",
+ G_TYPE_FROM_CLASS (class),
+ G_SIGNAL_RUN_FIRST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__BOOLEAN,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_BOOLEAN);
+
+
object_class->finalize = psppire_dialog_finalize;
}
{
GValue value = {0};
dialog->box = NULL;
+ dialog->contents_are_valid = NULL;
+ dialog->validity_data = NULL;
g_value_init (&value, orientation_spec->value_type);
g_param_value_set_default (orientation_spec, &value);
+ gtk_window_set_type_hint (GTK_WINDOW (dialog),
+ GDK_WINDOW_TYPE_HINT_DIALOG);
+
dialog_set_orientation (dialog, &value);
g_value_unset (&value);
G_CALLBACK (delete_event_callback),
dialog);
+ gtk_window_set_type_hint (GTK_WINDOW (dialog),
+ GDK_WINDOW_TYPE_HINT_DIALOG);
+
gtk_widget_show_all (dialog->box);
}
return GTK_WIDGET (dialog) ;
}
+
+void
+psppire_dialog_notify_change (PsppireDialog *dialog)
+{
+ if ( dialog->contents_are_valid )
+ {
+ gboolean valid = dialog->contents_are_valid (dialog->validity_data);
+
+ g_signal_emit (dialog, signals [VALIDITY_CHANGED], 0, valid);
+ }
+}
+
+
+/* Descend the widget tree, connecting appropriate signals to the
+ psppire_dialog_notify_change callback */
+static void
+connect_notify_signal (GtkWidget *w, gpointer data)
+{
+ PsppireDialog *dialog = data;
+
+ if ( PSPPIRE_IS_BUTTONBOX (w))
+ return;
+
+
+
+ if ( GTK_IS_CONTAINER (w))
+ {
+ gtk_container_foreach (GTK_CONTAINER (w),
+ connect_notify_signal,
+ dialog);
+ }
+
+
+ /* It's unfortunate that GTK+ doesn't have a generic
+ "user-modified-state-changed" signal. Instead, we have to try and
+ predict what widgets and signals are likely to exist in our dialogs. */
+
+ if ( GTK_IS_TOGGLE_BUTTON (w))
+ {
+ g_signal_connect_swapped (w, "toggled",
+ G_CALLBACK (psppire_dialog_notify_change),
+ dialog);
+ }
+
+ if ( PSPPIRE_IS_SELECTOR (w))
+ {
+ g_signal_connect_swapped (w, "selected",
+ G_CALLBACK (psppire_dialog_notify_change),
+ dialog);
+
+ g_signal_connect_swapped (w, "de-selected",
+ G_CALLBACK (psppire_dialog_notify_change),
+ dialog);
+ }
+
+ if ( GTK_IS_EDITABLE (w))
+ {
+ g_signal_connect_swapped (w, "changed",
+ G_CALLBACK (psppire_dialog_notify_change),
+ dialog);
+ }
+
+ if ( GTK_IS_CELL_EDITABLE (w))
+ {
+ g_signal_connect_swapped (w, "editing-done",
+ G_CALLBACK (psppire_dialog_notify_change),
+ dialog);
+ }
+
+ if ( GTK_IS_TEXT_VIEW (w))
+ {
+ GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (w));
+
+ g_signal_connect_swapped (buffer, "changed",
+ G_CALLBACK (psppire_dialog_notify_change),
+ dialog);
+ }
+
+ if ( GTK_IS_TREE_VIEW (w))
+ {
+ gint i = 0;
+ GtkTreeView *tv = GTK_TREE_VIEW (w);
+ GtkTreeSelection *selection =
+ gtk_tree_view_get_selection (tv);
+ GtkTreeViewColumn *col;
+ GtkTreeModel *model = gtk_tree_view_get_model (tv);
+
+ if ( model)
+ {
+ g_signal_connect_swapped (model, "row-changed",
+ G_CALLBACK (psppire_dialog_notify_change),
+ dialog);
+
+ g_signal_connect_swapped (model, "row-deleted",
+ G_CALLBACK (psppire_dialog_notify_change),
+ dialog);
+
+ g_signal_connect_swapped (model, "row-inserted",
+ G_CALLBACK (psppire_dialog_notify_change),
+ dialog);
+ }
+
+ g_signal_connect_swapped (selection, "changed",
+ G_CALLBACK (psppire_dialog_notify_change),
+ dialog);
+
+ while ((col = gtk_tree_view_get_column (tv, i++)))
+ {
+ GList *renderers = gtk_tree_view_column_get_cell_renderers (col);
+ GList *start = renderers;
+ while (renderers)
+ {
+ if ( GTK_IS_CELL_RENDERER_TOGGLE (renderers->data))
+ g_signal_connect_swapped (renderers->data, "toggled",
+ G_CALLBACK (psppire_dialog_notify_change), dialog);
+ renderers = renderers->next;
+ }
+ g_list_free (start);
+ }
+ }
+}
+
+
gint
psppire_dialog_run (PsppireDialog *dialog)
{
+ if ( dialog->contents_are_valid != NULL )
+ gtk_container_foreach (GTK_CONTAINER (dialog->box),
+ connect_notify_signal,
+ dialog);
+
dialog->loop = g_main_loop_new (NULL, FALSE);
gtk_widget_show (GTK_WIDGET (dialog));
+ if ( dialog->contents_are_valid != NULL)
+ g_signal_emit (dialog, signals [VALIDITY_CHANGED], 0, FALSE);
+
g_signal_emit (dialog, signals [DIALOG_REFRESH], 0);
g_main_loop_run (dialog->loop);
+ g_main_loop_unref (dialog->loop);
+
return dialog->response;
}
{
{ PSPPIRE_HORIZONTAL, "PSPPIRE_HORIZONTAL", "Horizontal" },
{ PSPPIRE_VERTICAL, "PSPPIRE_VERTICAL", "Vertical" },
+ { PSPPIRE_TABULAR, "PSPPIRE_TABULAR", "Tabular" },
{ 0, NULL, NULL }
};
}
return etype;
}
+
+
+void
+psppire_dialog_set_valid_predicate (PsppireDialog *dialog,
+ ContentsAreValid contents_are_valid,
+ gpointer data)
+{
+ dialog->contents_are_valid = contents_are_valid;
+ dialog->validity_data = data;
+}
+
+
+
+
+
+static GObject *
+get_internal_child (GtkBuildable *buildable,
+ GtkBuilder *builder,
+ const gchar *childname)
+{
+ PsppireDialog *dialog = PSPPIRE_DIALOG (buildable);
+
+ if ( 0 == strcmp(childname, "hbox"))
+ return G_OBJECT (dialog->box);
+
+ return NULL;
+}
+
+
+
+static void
+psppire_dialog_buildable_init (GtkBuildableIface *iface)
+{
+ iface->get_internal_child = get_internal_child;
+}
projects / pspp-builds.git / blobdiff