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

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* 
 * gal-view-new-dialog.c
 * Copyright 2000, 2001, Ximian, Inc.
 *
 * Authors:
 *   Chris Lahey <clahey@ximian.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License, version 2, as published by the Free Software Foundation.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 */

#include <config.h>
#include <gtk/gtk.h>
#include <gtk/gtktreeselection.h>
#include "gal-view-new-dialog.h"
#include "gal-define-views-model.h"
#include <gal/widgets/e-unicode.h>
#include <gal/e-table/e-table-scrolled.h>
#include <gal/util/e-i18n.h>
#include <gal/util/e-util.h>

static void gal_view_new_dialog_init        (GalViewNewDialog        *card);
static void gal_view_new_dialog_class_init  (GalViewNewDialogClass   *klass);
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);

static GtkDialogClass *parent_class = NULL;
#define PARENT_TYPE GTK_TYPE_DIALOG

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

E_MAKE_TYPE(gal_view_new_dialog, "GalViewNewDialog",
        GalViewNewDialog,
        gal_view_new_dialog_class_init,
        gal_view_new_dialog_init, PARENT_TYPE)

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

    object_class = (GObjectClass*) klass;

    parent_class = g_type_class_ref (PARENT_TYPE);

    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"),
                                  /*_( */"XXX blurb" /*)*/,
                                  NULL,
                                  G_PARAM_READWRITE));

    g_object_class_install_property (object_class, PROP_FACTORY, 
                     g_param_spec_object ("factory",
                                  _("Factory"),
                                  /*_( */"XXX blurb" /*)*/,
                                  GAL_VIEW_FACTORY_TYPE,
                                  G_PARAM_READWRITE));
}

static void
gal_view_new_dialog_init (GalViewNewDialog *dialog)
{
    GladeXML *gui;
    GtkWidget *widget;

    gui = glade_xml_new (GAL_GLADEDIR "/gal-view-new-dialog.glade", NULL, PACKAGE);
    dialog->gui = gui;

    widget = glade_xml_get_widget(gui, "table-top");
    if (!widget) {
        return;
    }
    gtk_widget_ref(widget);
    gtk_container_remove (GTK_CONTAINER (widget->parent), widget);
    gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), widget, TRUE, TRUE, 0);
    gtk_widget_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_policy(GTK_WINDOW(dialog), FALSE, TRUE, FALSE);
    gtk_window_set_modal (GTK_WINDOW(dialog), TRUE);

    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->gui)
        g_object_unref(gal_view_new_dialog->gui);
    gal_view_new_dialog->gui = NULL;

    if (G_OBJECT_CLASS (parent_class)->dispose)
        (* G_OBJECT_CLASS (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 char *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 = glade_xml_get_widget(dialog->gui,"list-type-list");
    dialog->entry = glade_xml_get_widget(dialog->gui, "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:
        
        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 = glade_xml_get_widget(dialog->gui, "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;
    }
}