path: root/widgets/misc/e-attachment-dialog.c

/*
 * e-attachment-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/>  
 *
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#include "e-attachment-dialog.h"

#include <glib/gi18n.h>

#define E_ATTACHMENT_DIALOG_GET_PRIVATE(obj) \
    (G_TYPE_INSTANCE_GET_PRIVATE \
    ((obj), E_TYPE_ATTACHMENT_DIALOG, EAttachmentDialogPrivate))

struct _EAttachmentDialogPrivate {
    EAttachment *attachment;
    GtkWidget *display_name_entry;
    GtkWidget *description_entry;
    GtkWidget *content_type_label;
    GtkWidget *disposition_checkbox;
};

enum {
    PROP_0,
    PROP_ATTACHMENT
};

static gpointer parent_class;

static void
attachment_dialog_update (EAttachmentDialog *dialog)
{
    EAttachment *attachment;
    GFileInfo *file_info;
    GtkWidget *widget;
    const gchar *content_type;
    const gchar *display_name;
    const gchar *description;
    const gchar *disposition;
    gchar *type_description = NULL;
    gboolean sensitive;
    gboolean active;

    attachment = e_attachment_dialog_get_attachment (dialog);

    if (attachment != NULL) {
        file_info = e_attachment_get_file_info (attachment);
        description = e_attachment_get_description (attachment);
        disposition = e_attachment_get_disposition (attachment);
    } else {
        file_info = NULL;
        description = NULL;
        disposition = NULL;
    }

    if (file_info != NULL) {
        content_type = g_file_info_get_content_type (file_info);
        display_name = g_file_info_get_display_name (file_info);
    } else {
        content_type = NULL;
        display_name = NULL;
    }

    if (content_type != NULL) {
        gchar *comment;
        gchar *mime_type;

        comment = g_content_type_get_description (content_type);
        mime_type = g_content_type_get_mime_type (content_type);

        type_description =
            g_strdup_printf ("%s (%s)", comment, mime_type);

        g_free (comment);
        g_free (mime_type);
    }

    sensitive = G_IS_FILE_INFO (file_info);

    gtk_dialog_set_response_sensitive (
        GTK_DIALOG (dialog), GTK_RESPONSE_OK, sensitive);

    widget = dialog->priv->display_name_entry;
    gtk_widget_set_sensitive (widget, sensitive);
    if (display_name != NULL)
        gtk_entry_set_text (GTK_ENTRY (widget), display_name);

    widget = dialog->priv->description_entry;
    gtk_widget_set_sensitive (widget, sensitive);
    if (description != NULL)
        gtk_entry_set_text (GTK_ENTRY (widget), description);

    widget = dialog->priv->content_type_label;
    gtk_label_set_text (GTK_LABEL (widget), type_description);

    active = (g_strcmp0 (disposition, "inline") == 0);
    widget = dialog->priv->disposition_checkbox;
    gtk_widget_set_sensitive (widget, sensitive);
    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), active);

    g_free (type_description);
}

static void
attachment_dialog_set_property (GObject *object,
                                guint property_id,
                                const GValue *value,
                                GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_ATTACHMENT:
            e_attachment_dialog_set_attachment (
                E_ATTACHMENT_DIALOG (object),
                g_value_get_object (value));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
attachment_dialog_get_property (GObject *object,
                                guint property_id,
                                GValue *value,
                                GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_ATTACHMENT:
            g_value_set_object (
                value, e_attachment_dialog_get_attachment (
                E_ATTACHMENT_DIALOG (object)));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
attachment_dialog_dispose (GObject *object)
{
    EAttachmentDialogPrivate *priv;

    priv = E_ATTACHMENT_DIALOG_GET_PRIVATE (object);

    if (priv->attachment != NULL) {
        g_object_unref (priv->attachment);
        priv->attachment = NULL;
    }

    if (priv->display_name_entry != NULL) {
        g_object_unref (priv->display_name_entry);
        priv->display_name_entry = NULL;
    }

    if (priv->description_entry != NULL) {
        g_object_unref (priv->description_entry);
        priv->description_entry = NULL;
    }

    if (priv->content_type_label != NULL) {
        g_object_unref (priv->content_type_label);
        priv->content_type_label = NULL;
    }

    if (priv->disposition_checkbox != NULL) {
        g_object_unref (priv->disposition_checkbox);
        priv->disposition_checkbox = NULL;
    }

    /* Chain up to parent's dispose() method. */
    G_OBJECT_CLASS (parent_class)->dispose (object);
}

static void
attachment_dialog_map (GtkWidget *widget)
{
    GtkWidget *action_area;
    GtkWidget *content_area;

    /* Chain up to parent's map() method. */
    GTK_WIDGET_CLASS (parent_class)->map (widget);

    /* XXX Override GtkDialog's broken style property defaults. */
    action_area = gtk_dialog_get_action_area (GTK_DIALOG (widget));
    content_area = gtk_dialog_get_content_area (GTK_DIALOG (widget));

    gtk_box_set_spacing (GTK_BOX (content_area), 12);
    gtk_container_set_border_width (GTK_CONTAINER (action_area), 0);
    gtk_container_set_border_width (GTK_CONTAINER (content_area), 12);
}

static void
attachment_dialog_response (GtkDialog *dialog,
                            gint response_id)
{
    EAttachmentDialogPrivate *priv;
    EAttachment *attachment;
    GtkToggleButton *button;
    GFileInfo *file_info;
    const gchar *attribute;
    const gchar *text;
    gboolean active;

    if (response_id != GTK_RESPONSE_OK)
        return;

    priv = E_ATTACHMENT_DIALOG_GET_PRIVATE (dialog);
    g_return_if_fail (E_IS_ATTACHMENT (priv->attachment));
    attachment = priv->attachment;

    file_info = e_attachment_get_file_info (attachment);
    g_return_if_fail (G_IS_FILE_INFO (file_info));

    attribute = G_FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME;
    text = gtk_entry_get_text (GTK_ENTRY (priv->display_name_entry));
    g_file_info_set_attribute_string (file_info, attribute, text);

    attribute = G_FILE_ATTRIBUTE_STANDARD_DESCRIPTION;
    text = gtk_entry_get_text (GTK_ENTRY (priv->description_entry));
    g_file_info_set_attribute_string (file_info, attribute, text);

    button = GTK_TOGGLE_BUTTON (priv->disposition_checkbox);
    active = gtk_toggle_button_get_active (button);
    text = active ? "inline" : "attachment";
    e_attachment_set_disposition (attachment, text);
}

static void
attachment_dialog_class_init (EAttachmentDialogClass *class)
{
    GObjectClass *object_class;
    GtkWidgetClass *widget_class;
    GtkDialogClass *dialog_class;

    parent_class = g_type_class_peek_parent (class);
    g_type_class_add_private (class, sizeof (EAttachmentDialogPrivate));

    object_class = G_OBJECT_CLASS (class);
    object_class->set_property = attachment_dialog_set_property;
    object_class->get_property = attachment_dialog_get_property;
    object_class->dispose = attachment_dialog_dispose;

    widget_class = GTK_WIDGET_CLASS (class);
    widget_class->map = attachment_dialog_map;

    dialog_class = GTK_DIALOG_CLASS (class);
    dialog_class->response = attachment_dialog_response;

    g_object_class_install_property (
        object_class,
        PROP_ATTACHMENT,
        g_param_spec_object (
            "attachment",
            "Attachment",
            NULL,
            E_TYPE_ATTACHMENT,
            G_PARAM_READWRITE |
            G_PARAM_CONSTRUCT));
}

static void
attachment_dialog_init (EAttachmentDialog *dialog)
{
    GtkWidget *container;
    GtkWidget *widget;

    dialog->priv = E_ATTACHMENT_DIALOG_GET_PRIVATE (dialog);

    gtk_dialog_add_button (
        GTK_DIALOG (dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
    gtk_dialog_add_button (
        GTK_DIALOG (dialog), GTK_STOCK_OK, GTK_RESPONSE_OK);
    gtk_window_set_icon_name (
        GTK_WINDOW (dialog), "mail-attachment");
    gtk_window_set_title (
        GTK_WINDOW (dialog), _("Attachment Properties"));

    gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
    gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);

    container = gtk_dialog_get_content_area (GTK_DIALOG (dialog));

    widget = gtk_table_new (4, 2, FALSE);
    gtk_table_set_col_spacings (GTK_TABLE (widget), 6);
    gtk_table_set_row_spacings (GTK_TABLE (widget), 6);
    gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
    gtk_widget_show (widget);

    container = widget;

    widget = gtk_entry_new ();
    gtk_entry_set_activates_default (GTK_ENTRY (widget), TRUE);
    gtk_table_attach (
        GTK_TABLE (container), widget,
        1, 2, 0, 1, GTK_FILL | GTK_EXPAND, 0, 0, 0);
    dialog->priv->display_name_entry = g_object_ref (widget);
    gtk_widget_show (widget);

    widget = gtk_label_new_with_mnemonic (_("_Filename:"));
    gtk_misc_set_alignment (GTK_MISC (widget), 1.0, 0.5);
    gtk_label_set_mnemonic_widget (
        GTK_LABEL (widget), dialog->priv->display_name_entry);
    gtk_table_attach (
        GTK_TABLE (container), widget,
        0, 1, 0, 1, GTK_FILL, 0, 0, 0);
    gtk_widget_show (widget);

    widget = gtk_entry_new ();
    gtk_entry_set_activates_default (GTK_ENTRY (widget), TRUE);
    gtk_table_attach (
        GTK_TABLE (container), widget,
        1, 2, 1, 2, GTK_FILL | GTK_EXPAND, 0, 0, 0);
    dialog->priv->description_entry = g_object_ref (widget);
    gtk_widget_show (widget);

    widget = gtk_label_new_with_mnemonic (_("_Description:"));
    gtk_misc_set_alignment (GTK_MISC (widget), 1.0, 0.5);
    gtk_label_set_mnemonic_widget (
        GTK_LABEL (widget), dialog->priv->description_entry);
    gtk_table_attach (
        GTK_TABLE (container), widget,
        0, 1, 1, 2, GTK_FILL, 0, 0, 0);
    gtk_widget_show (widget);

    widget = gtk_label_new (NULL);
    gtk_label_set_selectable (GTK_LABEL (widget), TRUE);
    gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5);
    gtk_table_attach (
        GTK_TABLE (container), widget,
        1, 2, 2, 3, GTK_FILL | GTK_EXPAND, 0, 0, 0);
    dialog->priv->content_type_label = g_object_ref (widget);
    gtk_widget_show (widget);

    widget = gtk_label_new (_("MIME Type:"));
    gtk_misc_set_alignment (GTK_MISC (widget), 1.0, 0.5);
    gtk_table_attach (
        GTK_TABLE (container), widget,
        0, 1, 2, 3, GTK_FILL, 0, 0, 0);
    gtk_widget_show (widget);

    widget = gtk_check_button_new_with_mnemonic (
        _("_Suggest automatic display of attachment"));
    gtk_table_attach (
        GTK_TABLE (container), widget,
        0, 2, 3, 4, GTK_FILL | GTK_EXPAND, 0, 0, 0);
    dialog->priv->disposition_checkbox = g_object_ref (widget);
    gtk_widget_show (widget);
}

GType
e_attachment_dialog_get_type (void)
{
    static GType type = 0;

    if (G_UNLIKELY (type == 0)) {
        static const GTypeInfo type_info = {
            sizeof (EAttachmentDialogClass),
            (GBaseInitFunc) NULL,
            (GBaseFinalizeFunc) NULL,
            (GClassInitFunc) attachment_dialog_class_init,
            (GClassFinalizeFunc) NULL,
            NULL,  /* class_init */
            sizeof (EAttachmentDialog),
            0,     /* n_preallocs */
            (GInstanceInitFunc) attachment_dialog_init,
            NULL   /* value_table */
        };

        type = g_type_register_static (
            GTK_TYPE_DIALOG, "EAttachmentDialog", &type_info, 0);
    }

    return type;
}

GtkWidget *
e_attachment_dialog_new (GtkWindow *parent,
                         EAttachment *attachment)
{
    if (parent != NULL)
        g_return_val_if_fail (GTK_IS_WINDOW (parent), NULL);
    if (attachment != NULL)
        g_return_val_if_fail (E_IS_ATTACHMENT (attachment), NULL);

    return g_object_new (
        E_TYPE_ATTACHMENT_DIALOG,
        "transient-for", parent, "attachment", attachment, NULL);
}

EAttachment *
e_attachment_dialog_get_attachment (EAttachmentDialog *dialog)
{
    g_return_val_if_fail (E_IS_ATTACHMENT_DIALOG (dialog), NULL);

    return dialog->priv->attachment;
}

void
e_attachment_dialog_set_attachment (EAttachmentDialog *dialog,
                                    EAttachment *attachment)
{
    g_return_if_fail (E_IS_ATTACHMENT_DIALOG (dialog));

    if (attachment != NULL) {
        g_return_if_fail (E_IS_ATTACHMENT (attachment));
        g_object_ref (attachment);
    }

    if (dialog->priv->attachment != NULL)
        g_object_unref (dialog->priv->attachment);

    dialog->priv->attachment = attachment;

    attachment_dialog_update (dialog);

    g_object_notify (G_OBJECT (dialog), "attachment");
}