path: root/widgets/menus/gal-define-views-dialog.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* 
 * gal-define-views-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 "gal/e-table/e-table-scrolled.h"
#include "gal/util/e-i18n.h"
#include "gal/util/e-util.h"
#include "gal/util/e-util-private.h"

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

static void gal_define_views_dialog_init     (GalDefineViewsDialog       *card);
static void gal_define_views_dialog_class_init   (GalDefineViewsDialogClass  *klass);
static void gal_define_views_dialog_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
static void gal_define_views_dialog_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
static void gal_define_views_dialog_dispose  (GObject *object);

static GtkDialogClass *parent_class = NULL;
#define PARENT_TYPE GTK_TYPE_DIALOG

/* The properties we support */
enum {
    PROP_0,
    PROP_COLLECTION
};

typedef struct {
    char         *title;
    ETableModel  *model;
    GalDefineViewsDialog *names;
} GalDefineViewsDialogChild;


E_MAKE_TYPE(gal_define_views_dialog, "GalDefineViewsDialog", GalDefineViewsDialog, gal_define_views_dialog_class_init, gal_define_views_dialog_init, PARENT_TYPE)

static void
gal_define_views_dialog_class_init (GalDefineViewsDialogClass *klass)
{
    GObjectClass *object_class;

    object_class = (GObjectClass*) klass;

    parent_class = g_type_class_ref (PARENT_TYPE);

    object_class->set_property = gal_define_views_dialog_set_property;
    object_class->get_property = gal_define_views_dialog_get_property;
    object_class->dispose = gal_define_views_dialog_dispose;

    g_object_class_install_property (object_class, PROP_COLLECTION, 
                     g_param_spec_object ("collection",
                                  _("Collection"),
                                  /*_( */"XXX blurb" /*)*/,
                                  GAL_VIEW_COLLECTION_TYPE,
                                  G_PARAM_READWRITE));
}

/* ETable creation */
#define SPEC "<ETableSpecification cursor-mode=\"line\" draw-grid=\"true\" selection-mode=\"single\" gettext-domain=\"" E_I18N_DOMAIN "\">" \
         "<ETableColumn model_col= \"0\" _title=\"Name\" expansion=\"1.0\" minimum_width=\"18\" resizable=\"true\" cell=\"string\" compare=\"string\"/>" \
             "<ETableState> <column source=\"0\"/> <grouping> </grouping> </ETableState>" \
         "</ETableSpecification>"

/* For use from libglade. */
GtkWidget *gal_define_views_dialog_create_etable(char *name, char *string1, char *string2, int int1, int int2);

GtkWidget *
gal_define_views_dialog_create_etable(char *name, char *string1, char *string2, int int1, int int2)
{
    GtkWidget *table;
    ETableModel *model;
    model = gal_define_views_model_new();
    table = e_table_scrolled_new(model, NULL, SPEC, NULL);
    g_object_set_data(G_OBJECT (table), "GalDefineViewsDialog::model", model);
    return table;
}

/* Button callbacks */

static void
gdvd_button_new_dialog_callback(GtkWidget *widget, int id, GalDefineViewsDialog *dialog)
{
    gchar *name;
    GalView *view;
    GalViewFactory *factory;
    switch (id) {
    case GTK_RESPONSE_OK:
        g_object_get(widget,
                 "name", &name,
                 "factory", &factory,
                 NULL);
        if (name && factory) {
            g_strchomp(name);
            if (*name != '\0') {
                view = gal_view_factory_new_view(factory, name);
                gal_define_views_model_append(GAL_DEFINE_VIEWS_MODEL(dialog->model), view);
                gal_view_edit(view, GTK_WINDOW (dialog));
                g_object_unref(view);
            }
        }
        g_object_unref(factory);
        g_free(name);
        break;
    }
    gtk_widget_destroy (widget);
}

static void
gdvd_button_new_callback(GtkWidget *widget, GalDefineViewsDialog *dialog)
{
    GtkWidget *view_new_dialog = gal_view_new_dialog_new(dialog->collection);
    gtk_window_set_transient_for (GTK_WINDOW (view_new_dialog), GTK_WINDOW (dialog));
    g_signal_connect(view_new_dialog, "response",
             G_CALLBACK(gdvd_button_new_dialog_callback), dialog);
    gtk_widget_show(view_new_dialog);
}

static void
gdvd_button_modify_callback(GtkWidget *widget, GalDefineViewsDialog *dialog)
{
    int row;
    GtkWidget *scrolled;
    ETable *etable;

    scrolled = glade_xml_get_widget(dialog->gui, "custom-table");
    etable = e_table_scrolled_get_table(E_TABLE_SCROLLED(scrolled));
    row = e_table_get_cursor_row (E_TABLE(etable));

    if (row != -1) {
        GalView *view;
        view = gal_define_views_model_get_view(GAL_DEFINE_VIEWS_MODEL(dialog->model),
                               row);
        gal_view_edit(view, GTK_WINDOW (dialog));
    }
}

static void
gdvd_button_delete_callback(GtkWidget *widget, GalDefineViewsDialog *dialog)
{
    int row;
    GtkWidget *scrolled;
    ETable *etable;

    scrolled = glade_xml_get_widget(dialog->gui, "custom-table");
    etable = e_table_scrolled_get_table(E_TABLE_SCROLLED(scrolled));
    row = e_table_get_cursor_row (E_TABLE(etable));

    if (row != -1) {
        gal_define_views_model_delete_view(GAL_DEFINE_VIEWS_MODEL(dialog->model),
                           row);
    }

}

#if 0
static void
gdvd_button_copy_callback(GtkWidget *widget, GalDefineViewsDialog *dialog)
{
    int row;
    GtkWidget *scrolled;
    ETable *etable;

    scrolled = glade_xml_get_widget(dialog->gui, "custom-table");
    etable = e_table_scrolled_get_table(E_TABLE_SCROLLED(scrolled));
    row = e_table_get_cursor_row (E_TABLE(etable));

    if (row != -1) {
        gal_define_views_model_copy_view(GAL_DEFINE_VIEWS_MODEL(dialog->model),
                         row);
    }

}
#endif

static void
gdvd_connect_signal(GalDefineViewsDialog *dialog, char *widget_name, char *signal, GCallback handler)
{
    GtkWidget *widget;

    widget = glade_xml_get_widget(dialog->gui, widget_name);

    if (widget)
        g_signal_connect(widget, signal, handler, dialog);
}

static void
etable_selection_change_forall_cb (int row, GalDefineViewsDialog *dialog)
{
    if (row != -1) {
        GalViewCollectionItem *item = gal_view_collection_get_view_item (dialog->collection, row);

        if (item) {
            gtk_widget_set_sensitive (glade_xml_get_widget (dialog->gui, "button-delete"),
                          !item->built_in);
            if (GAL_VIEW_GET_CLASS (item->view)->edit)
                gtk_widget_set_sensitive (glade_xml_get_widget (dialog->gui, "button-modify"),
                        item->built_in);
            else
                gtk_widget_set_sensitive (glade_xml_get_widget (dialog->gui, "button-modify"),
                        !item->built_in);
        }
    }
}

static void
etable_selection_change (ETable *etable, GalDefineViewsDialog *dialog)
{
    e_table_selected_row_foreach (etable, (EForeachFunc) etable_selection_change_forall_cb, dialog);
}

static void
dialog_response (GalDefineViewsDialog *dialog, int response_id, gpointer data)
{
    gal_view_collection_save (dialog->collection);
}   

static void
gal_define_views_dialog_init (GalDefineViewsDialog *dialog)
{
    GladeXML *gui;
    GtkWidget *widget;
    GtkWidget *etable;
    gchar *filename = g_build_filename (GAL_GLADEDIR,
                        "gal-define-views.glade",
                        NULL);

    dialog->collection = NULL;

    gui = glade_xml_new (filename, NULL, E_I18N_DOMAIN);
    g_free (filename);
    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_window_set_default_size(GTK_WINDOW(dialog), 360, 270);
    gtk_container_set_border_width(GTK_CONTAINER(dialog), 6);
    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_CLOSE, GTK_RESPONSE_CLOSE,
                NULL);

    gdvd_connect_signal(dialog, "button-new",    "clicked", G_CALLBACK(gdvd_button_new_callback));
    gdvd_connect_signal(dialog, "button-modify", "clicked", G_CALLBACK(gdvd_button_modify_callback));
    gdvd_connect_signal(dialog, "button-delete", "clicked", G_CALLBACK(gdvd_button_delete_callback));
#if 0
    gdvd_connect_signal(dialog, "button-copy",   "clicked", G_CALLBACK(gdvd_button_copy_callback));
#endif

    dialog->model = NULL;
    etable = glade_xml_get_widget(dialog->gui, "custom-table");
    if (etable) {
        dialog->model = g_object_get_data(G_OBJECT (etable), "GalDefineViewsDialog::model");
        g_object_set(dialog->model,
                 "collection", dialog->collection,
                 NULL);
        g_signal_connect (e_table_scrolled_get_table (E_TABLE_SCROLLED (etable)),
                  "selection_change",
                  G_CALLBACK (etable_selection_change), dialog);
        gtk_widget_show_all (etable);
    }

    gtk_window_set_policy(GTK_WINDOW(dialog), FALSE, TRUE, FALSE);

    g_signal_connect (dialog, "response", G_CALLBACK (dialog_response), NULL);

}

static void
gal_define_views_dialog_dispose (GObject *object)
{
    GalDefineViewsDialog *gal_define_views_dialog = GAL_DEFINE_VIEWS_DIALOG(object);

    if (gal_define_views_dialog->gui)
        g_object_unref(gal_define_views_dialog->gui);
    gal_define_views_dialog->gui = NULL;

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

static void
gal_define_views_dialog_set_collection(GalDefineViewsDialog *dialog,
                       GalViewCollection *collection)
{
    dialog->collection = collection;
    if (dialog->model) {
        g_object_set(dialog->model,
                 "collection", collection,
                 NULL);
    }
    if (dialog->gui) {
        GtkWidget *widget = glade_xml_get_widget(dialog->gui, "label-views");
        if (widget && GTK_IS_LABEL (widget)) {
            if (collection->title) {
                char *text = g_strdup_printf (_("Define Views for %s"),
                                  collection->title);
                gtk_label_set_text (GTK_LABEL (widget),
                            text);
                gtk_window_set_title (GTK_WINDOW (dialog), text);
                g_free (text);
            } else {
                gtk_label_set_text (GTK_LABEL (widget),
                            _("Define Views"));
                gtk_window_set_title (GTK_WINDOW (dialog),
                              _("Define Views"));
            }
        }
    }
}

/**
 * gal_define_views_dialog_new
 *
 * Returns a new dialog for defining views.
 *
 * Returns: The GalDefineViewsDialog.
 */
GtkWidget*
gal_define_views_dialog_new (GalViewCollection *collection)
{
    GtkWidget *widget = g_object_new (GAL_DEFINE_VIEWS_DIALOG_TYPE, NULL);
    gal_define_views_dialog_set_collection(GAL_DEFINE_VIEWS_DIALOG (widget), collection);
    return widget;
}

static void
gal_define_views_dialog_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
    GalDefineViewsDialog *dialog;

    dialog = GAL_DEFINE_VIEWS_DIALOG (object);
    
    switch (prop_id){
    case PROP_COLLECTION:
        if (g_value_get_object (value))
            gal_define_views_dialog_set_collection(dialog, GAL_VIEW_COLLECTION(g_value_get_object (value)));
        else
            gal_define_views_dialog_set_collection(dialog, NULL);
        break;

    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
        return;
    }
}

static void
gal_define_views_dialog_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
    GalDefineViewsDialog *dialog;

    dialog = GAL_DEFINE_VIEWS_DIALOG (object);

    switch (prop_id) {
    case PROP_COLLECTION:
        g_value_set_object (value, dialog->collection);

    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
        break;
    }
}