path: root/widgets/menus/gal-view-new-dialog.c

/*
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Authors:
 *      Chris Lahey <clahey@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#include <config.h>

#include <glib/gi18n.h>
#include "e-util/e-util.h"
#include "e-util/e-util-private.h"
#include "e-util/e-unicode.h"

#include "gal-define-views-model.h"
#include "gal-view-new-dialog.h"

static void gal_view_new_dialog_set_property    (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
static void gal_view_new_dialog_get_property    (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
static void gal_view_new_dialog_dispose     (GObject *object);

/* The arguments we take */
enum {
    PROP_0,
    PROP_NAME,
    PROP_FACTORY
};

G_DEFINE_TYPE (GalViewNewDialog, gal_view_new_dialog, GTK_TYPE_DIALOG)

static void
gal_view_new_dialog_class_init (GalViewNewDialogClass *klass)
{
    GObjectClass *object_class;

    object_class = (GObjectClass*) klass;

    object_class->set_property = gal_view_new_dialog_set_property;
    object_class->get_property = gal_view_new_dialog_get_property;
    object_class->dispose      = gal_view_new_dialog_dispose;

    g_object_class_install_property (object_class, PROP_NAME,
                     g_param_spec_string ("name",
                                  "Name",
                                  NULL,
                                  NULL,
                                  G_PARAM_READWRITE));

    g_object_class_install_property (object_class, PROP_FACTORY,
                     g_param_spec_object ("factory",
                                  "Factory",
                                  NULL,
                                  GAL_TYPE_VIEW_FACTORY,
                                  G_PARAM_READWRITE));
}

static void
gal_view_new_dialog_init (GalViewNewDialog *dialog)
{
    GtkWidget *content_area;
    GtkWidget *parent;
    GtkWidget *widget;

    dialog->builder = gtk_builder_new ();
    e_load_ui_builder_definition (
        dialog->builder, "gal-view-new-dialog.ui");

    widget = e_builder_get_widget (dialog->builder, "table-top");
    if (!widget) {
        return;
    }

    g_object_ref (widget);

    parent = gtk_widget_get_parent (widget);
    gtk_container_remove (GTK_CONTAINER (parent), widget);

    content_area = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
    gtk_box_pack_start (GTK_BOX (content_area), widget, TRUE, TRUE, 0);

    g_object_unref (widget);

    gtk_dialog_add_buttons (
        GTK_DIALOG (dialog),
        GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
        GTK_STOCK_OK, GTK_RESPONSE_OK, NULL);

    gtk_window_set_resizable (GTK_WINDOW(dialog), TRUE);
    gtk_window_set_modal (GTK_WINDOW(dialog), TRUE);
    gtk_window_set_title (GTK_WINDOW(dialog), _("Define New View"));

    dialog->collection = NULL;
    dialog->selected_factory = NULL;
}

static void
gal_view_new_dialog_dispose (GObject *object)
{
    GalViewNewDialog *gal_view_new_dialog = GAL_VIEW_NEW_DIALOG(object);

    if (gal_view_new_dialog->builder)
        g_object_unref(gal_view_new_dialog->builder);
    gal_view_new_dialog->builder = NULL;

    if (G_OBJECT_CLASS (gal_view_new_dialog_parent_class)->dispose)
        (* G_OBJECT_CLASS (gal_view_new_dialog_parent_class)->dispose) (object);
}

GtkWidget*
gal_view_new_dialog_new (GalViewCollection *collection)
{
    GtkWidget *widget =
        gal_view_new_dialog_construct(g_object_new (GAL_VIEW_NEW_DIALOG_TYPE, NULL),
                          collection);
    return widget;
}

static void
sensitize_ok_response (GalViewNewDialog *dialog)
{
    gboolean ok = TRUE;
    const gchar *text;

    text = gtk_entry_get_text (GTK_ENTRY (dialog->entry));
    if (!text || !text[0])
        ok = FALSE;

    if (!dialog->selected_factory)
        ok = FALSE;

    gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, ok);
}

static gboolean
selection_func (GtkTreeSelection  *selection,
        GtkTreeModel      *model,
        GtkTreePath       *path,
        gboolean           path_currently_selected,
        gpointer           data)
{
    GtkTreeIter iter;
    GalViewNewDialog *dialog = data;

    if (path_currently_selected)
        return TRUE;

    gtk_tree_model_get_iter (GTK_TREE_MODEL (dialog->list_store),
                 &iter,
                 (GtkTreePath*)path);

    gtk_tree_model_get (GTK_TREE_MODEL (dialog->list_store),
                &iter,
                1, &dialog->selected_factory,
                -1);

    printf ("%s factory selected\n", gal_view_factory_get_title(dialog->selected_factory));

    sensitize_ok_response (dialog);

    return TRUE;
}

static void
entry_changed (GtkWidget *entry, gpointer data)
{
    GalViewNewDialog *dialog = data;

    sensitize_ok_response (dialog);
}

GtkWidget*
gal_view_new_dialog_construct (GalViewNewDialog  *dialog,
                   GalViewCollection *collection)
{
    GList *iterator;
    GtkTreeSelection *selection;
    GtkTreeViewColumn *column;
    GtkCellRenderer *rend;

    dialog->collection = collection;
    dialog->list = e_builder_get_widget(dialog->builder,"list-type-list");
    dialog->entry = e_builder_get_widget(dialog->builder, "entry-name");
    dialog->list_store = gtk_list_store_new (2,
                         G_TYPE_STRING,
                         G_TYPE_POINTER);

    rend = gtk_cell_renderer_text_new ();
    column = gtk_tree_view_column_new_with_attributes ("factory title",
                               rend,
                               "text", 0,
                               NULL);

    gtk_tree_view_append_column (GTK_TREE_VIEW (dialog->list), column);

    iterator = dialog->collection->factory_list;
    for (; iterator; iterator = g_list_next(iterator) ) {
        GalViewFactory *factory = iterator->data;
        GtkTreeIter iter;

        g_object_ref(factory);
        gtk_list_store_append (dialog->list_store,
                       &iter);
        gtk_list_store_set (dialog->list_store,
                    &iter,
                    0, gal_view_factory_get_title(factory),
                    1, factory,
                    -1);
    }

    gtk_tree_view_set_model (GTK_TREE_VIEW (dialog->list), GTK_TREE_MODEL (dialog->list_store));

    selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (dialog->list));
    gtk_tree_selection_set_select_function (selection, selection_func, dialog, NULL);

    g_signal_connect (dialog->entry, "changed",
              G_CALLBACK (entry_changed), dialog);

    sensitize_ok_response (dialog);

    return GTK_WIDGET(dialog);
}

static void
gal_view_new_dialog_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
    GalViewNewDialog *dialog;
    GtkWidget *entry;

    dialog = GAL_VIEW_NEW_DIALOG (object);

    switch (prop_id) {
    case PROP_NAME:
        entry = e_builder_get_widget(dialog->builder, "entry-name");
        if (entry && GTK_IS_ENTRY(entry)) {
            gtk_entry_set_text(GTK_ENTRY(entry), g_value_get_string (value));
        }
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
        return;
    }
}

static void
gal_view_new_dialog_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
    GalViewNewDialog *dialog;
    GtkWidget *entry;

    dialog = GAL_VIEW_NEW_DIALOG (object);

    switch (prop_id) {
    case PROP_NAME:
        entry = e_builder_get_widget(dialog->builder, "entry-name");
        if (entry && GTK_IS_ENTRY(entry)) {
            g_value_set_string (value, gtk_entry_get_text (GTK_ENTRY (entry)));
        }
        break;
    case PROP_FACTORY:
        g_value_set_object (value, dialog->selected_factory);
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
        break;
    }
}