1 files changed, 224 insertions, 0 deletions
diff --git a/e-util/e-html-editor-find-dialog.c b/e-util/e-html-editor-find-dialog.c
new file mode 100644
index 0000000000..9f44cf8dc5
--- /dev/null
+++ b/e-util/e-html-editor-find-dialog.c
@@ -0,0 +1,224 @@
+/*
+ * 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);
+}