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/*
* e-html-editor-find-dialog.h
*
* Copyright (C) 2012 Dan Vrátil <dvratil@redhat.com>
*
* 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/>
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "e-html-editor-find-dialog.h"
#include <glib/gi18n-lib.h>
#include <gdk/gdkkeysyms.h>
#define E_HTML_EDITOR_FIND_DIALOG_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_HTML_EDITOR_FIND_DIALOG, EHTMLEditorFindDialogPrivate))
struct _EHTMLEditorFindDialogPrivate {
GtkWidget *entry;
GtkWidget *backwards;
GtkWidget *case_sensitive;
GtkWidget *wrap_search;
GtkWidget *find_button;
GtkWidget *result_label;
};
G_DEFINE_TYPE (
EHTMLEditorFindDialog,
e_html_editor_find_dialog,
E_TYPE_HTML_EDITOR_DIALOG);
static void
reset_dialog (EHTMLEditorFindDialog *dialog)
{
gtk_widget_set_sensitive (dialog->priv->find_button, TRUE);
gtk_widget_hide (dialog->priv->result_label);
}
static void
html_editor_find_dialog_show (GtkWidget *widget)
{
EHTMLEditorFindDialog *dialog = E_HTML_EDITOR_FIND_DIALOG (widget);
reset_dialog (dialog);
gtk_widget_grab_focus (dialog->priv->entry);
/* Chain up to parent's implementation */
GTK_WIDGET_CLASS (e_html_editor_find_dialog_parent_class)->show (widget);
}
static void
html_editor_find_dialog_find_cb (EHTMLEditorFindDialog *dialog)
{
gboolean found;
EHTMLEditor *editor;
EHTMLEditorView *view;
editor = e_html_editor_dialog_get_editor (E_HTML_EDITOR_DIALOG (dialog));
view = e_html_editor_get_view (editor);
found = webkit_web_view_search_text (
WEBKIT_WEB_VIEW (view),
gtk_entry_get_text (
GTK_ENTRY (dialog->priv->entry)),
gtk_toggle_button_get_active (
GTK_TOGGLE_BUTTON (
dialog->priv->case_sensitive)),
!gtk_toggle_button_get_active (
GTK_TOGGLE_BUTTON (
dialog->priv->backwards)),
gtk_toggle_button_get_active (
GTK_TOGGLE_BUTTON (
dialog->priv->wrap_search)));
gtk_widget_set_sensitive (dialog->priv->find_button, found);
/* We give focus to WebKit so that the selection is highlited.
* Without focus selection is not visible (at least with my default
* color scheme). The focus in fact is not given to WebKit, because
* this dialog is modal, but it satisfies it in a way that it paints
* the selection :) */
gtk_widget_grab_focus (GTK_WIDGET (view));
if (!found) {
gtk_label_set_label (
GTK_LABEL (dialog->priv->result_label),
N_("No match found"));
gtk_widget_show (dialog->priv->result_label);
}
}
static gboolean
entry_key_release_event (GtkWidget *widget,
GdkEvent *event,
gpointer user_data)
{
GdkEventKey *key = &event->key;
EHTMLEditorFindDialog *dialog = user_data;
if (key->keyval == GDK_KEY_Return) {
html_editor_find_dialog_find_cb (dialog);
return TRUE;
}
reset_dialog (dialog);
return FALSE;
}
static void
e_html_editor_find_dialog_class_init (EHTMLEditorFindDialogClass *class)
{
GtkWidgetClass *widget_class;
g_type_class_add_private (class, sizeof (EHTMLEditorFindDialogPrivate));
widget_class = GTK_WIDGET_CLASS (class);
widget_class->show = html_editor_find_dialog_show;
}
static void
e_html_editor_find_dialog_init (EHTMLEditorFindDialog *dialog)
{
GtkGrid *main_layout;
GtkBox *box;
GtkWidget *widget;
dialog->priv = E_HTML_EDITOR_FIND_DIALOG_GET_PRIVATE (dialog);
main_layout = e_html_editor_dialog_get_container (E_HTML_EDITOR_DIALOG (dialog));
widget = gtk_entry_new ();
gtk_widget_set_hexpand (widget, TRUE);
gtk_grid_attach (main_layout, widget, 0, 0, 1, 1);
dialog->priv->entry = widget;
g_signal_connect (
widget, "key-release-event",
G_CALLBACK (entry_key_release_event), dialog);
box = GTK_BOX (gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5));
gtk_grid_attach (main_layout, GTK_WIDGET (box), 0, 1, 1, 1);
widget = gtk_check_button_new_with_mnemonic (N_("Search _backwards"));
gtk_box_pack_start (box, widget, FALSE, FALSE, 0);
dialog->priv->backwards = widget;
g_signal_connect_swapped (
widget, "toggled",
G_CALLBACK (reset_dialog), dialog);
widget = gtk_check_button_new_with_mnemonic (N_("Case _Sensitive"));
gtk_box_pack_start (box, widget, FALSE, FALSE, 0);
dialog->priv->case_sensitive = widget;
g_signal_connect_swapped (
widget, "toggled",
G_CALLBACK (reset_dialog), dialog);
widget = gtk_check_button_new_with_mnemonic (N_("_Wrap Search"));
gtk_box_pack_start (box, widget, FALSE, FALSE, 0);
dialog->priv->wrap_search = widget;
g_signal_connect_swapped (
widget, "toggled",
G_CALLBACK (reset_dialog), dialog);
box = GTK_BOX (gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 5));
gtk_grid_attach (main_layout, GTK_WIDGET (box), 0, 2, 1, 1);
widget = gtk_label_new ("");
gtk_box_pack_start (box, widget, FALSE, FALSE, 0);
dialog->priv->result_label = widget;
widget = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL);
gtk_box_set_spacing (GTK_BOX (widget), 5);
gtk_button_box_set_layout (GTK_BUTTON_BOX (widget), GTK_BUTTONBOX_END);
gtk_box_pack_end (box, widget, TRUE, TRUE, 0);
box = GTK_BOX (widget);
box = e_html_editor_dialog_get_button_box (E_HTML_EDITOR_DIALOG (dialog));
widget = gtk_button_new_from_stock (GTK_STOCK_FIND);
gtk_box_pack_start (box, widget, FALSE, FALSE, 5);
g_signal_connect_swapped (
widget, "clicked",
G_CALLBACK (html_editor_find_dialog_find_cb), dialog);
dialog->priv->find_button = widget;
gtk_widget_show_all (GTK_WIDGET (main_layout));
}
GtkWidget *
e_html_editor_find_dialog_new (EHTMLEditor *editor)
{
return GTK_WIDGET (
g_object_new (
E_TYPE_HTML_EDITOR_FIND_DIALOG,
"editor", editor,
"icon-name", GTK_STOCK_FIND,
"title", N_("Find"),
NULL));
}
void
e_html_editor_find_dialog_find_next (EHTMLEditorFindDialog *dialog)
{
if (gtk_entry_get_text_length (GTK_ENTRY (dialog->priv->entry)) == 0) {
return;
}
html_editor_find_dialog_find_cb (dialog);
}
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