Initial revision

1 files changed, 431 insertions, 0 deletions

diff --git a/embed/find-dialog.c b/embed/find-dialog.c
new file mode 100755
index 000000000..7b96e86c1
--- /dev/null
+++ b/embed/find-dialog.c
@@ -0,0 +1,431 @@
+/*
+ *  Copyright (C) 2002 Jorn Baayen
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2, or (at your option)
+ *  any later version.
+ *
+ *  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 General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "find-dialog.h"
+#include "ephy-prefs.h"
+#include "ephy-embed.h"
+
+#define CONF_FIND_MATCH_CASE "/apps/epiphany/find/match_case"
+#define CONF_FIND_AUTOWRAP "/apps/epiphany/find/autowrap"
+#define CONF_FIND_WORD "/apps/epiphany/find/word"
+
+static void find_dialog_class_init (FindDialogClass *klass);
+static void find_dialog_init (FindDialog *dialog);
+static void find_dialog_finalize (GObject *object);
+
+static void
+impl_construct (EphyDialog *dialog,
+                const EphyDialogProperty *properties,
+                const char *file,
+                const char *name);
+static void
+impl_destruct (EphyDialog *dialog);
+static void
+impl_show (EphyDialog *dialog);
+
+
+/* Glade callbacks */
+void find_close_button_clicked_cb (GtkWidget *button, EphyDialog *dialog);
+void find_next_button_clicked_cb (GtkWidget *button, EphyDialog *dialog);
+void find_prev_button_clicked_cb (GtkWidget *button, EphyDialog *dialog);
+void find_entry_activate_cb (GtkWidget *editable, EphyDialog *dialog);
+void find_entry_changed_cb  (GtkWidget *editable, EphyDialog *dialog);
+void find_check_toggled_cb (GtkWidget *toggle, EphyDialog *dialog);
+
+static GObjectClass *parent_class = NULL;
+
+struct FindDialogPrivate
+{
+	EmbedFindInfo *properties;
+	gboolean can_go_prev;
+	gboolean can_go_next;
+	gboolean constructed;
+};
+
+enum
+{
+	SEARCH,
+	LAST_SIGNAL
+};
+
+enum
+{
+	MATCH_CASE_PROP,
+	AUTOWRAP_PROP,
+	WORD_PROP,
+	BACK_BUTTON,
+	FORWARD_BUTTON
+};
+
+static const
+EphyDialogProperty properties [] =
+{
+	{ MATCH_CASE_PROP, "case_check", CONF_FIND_MATCH_CASE, PT_NORMAL, NULL },
+	{ AUTOWRAP_PROP, "wrap_check", CONF_FIND_AUTOWRAP, PT_NORMAL, NULL },
+	{ WORD_PROP, "find_entry", CONF_FIND_WORD, PT_NORMAL, NULL },
+	{ BACK_BUTTON, "back_button", NULL, PT_NORMAL, NULL },
+	{ FORWARD_BUTTON, "forward_button", NULL, PT_NORMAL, NULL },
+	{ -1, NULL, NULL }
+};
+
+static guint find_dialog_signals[LAST_SIGNAL] = { 0 };
+
+GType
+find_dialog_get_type (void)
+{
+        static GType find_dialog_type = 0;
+
+        if (find_dialog_type == 0)
+        {
+                static const GTypeInfo our_info =
+                {
+                        sizeof (FindDialogClass),
+                        NULL, /* base_init */
+                        NULL, /* base_finalize */
+                        (GClassInitFunc) find_dialog_class_init,
+                        NULL,
+                        NULL, /* class_data */
+                        sizeof (FindDialog),
+                        0, /* n_preallocs */
+                        (GInstanceInitFunc) find_dialog_init
+                };
+
+                find_dialog_type = g_type_register_static (EPHY_EMBED_DIALOG_TYPE,
+						           "FindDialog",
+						           &our_info, 0);
+        }
+
+        return find_dialog_type;
+
+}
+
+static void
+find_dialog_class_init (FindDialogClass *klass)
+{
+        GObjectClass *object_class = G_OBJECT_CLASS (klass);
+	EphyDialogClass *ephy_dialog_class;
+
+        parent_class = g_type_class_peek_parent (klass);
+	ephy_dialog_class = EPHY_DIALOG_CLASS (klass);
+
+        object_class->finalize = find_dialog_finalize;
+
+	ephy_dialog_class->construct = impl_construct;
+	ephy_dialog_class->destruct = impl_destruct;
+	ephy_dialog_class->show = impl_show;
+
+	find_dialog_signals[SEARCH] =
+                g_signal_new ("search",
+                              G_OBJECT_CLASS_TYPE (object_class),
+                              G_SIGNAL_RUN_FIRST,
+                              G_STRUCT_OFFSET (FindDialogClass, search),
+                              NULL, NULL,
+                              g_cclosure_marshal_VOID__VOID,
+                              G_TYPE_NONE,
+                              0);
+}
+
+static void
+find_update_nav (EphyDialog *dialog)
+{
+	GtkWidget *forward_button;
+	GtkWidget *back_button;
+
+	g_signal_emit (G_OBJECT (dialog), find_dialog_signals[SEARCH], 0);
+
+	if (!FIND_DIALOG(dialog)->priv->constructed) return;
+
+	forward_button = ephy_dialog_get_control (dialog, FORWARD_BUTTON);
+        gtk_widget_set_sensitive (forward_button,
+				  FIND_DIALOG(dialog)->priv->can_go_next);
+
+	back_button = ephy_dialog_get_control (dialog, BACK_BUTTON);
+        gtk_widget_set_sensitive (back_button,
+				  FIND_DIALOG(dialog)->priv->can_go_prev);
+}
+
+void static
+ensure_constructed (FindDialog *dialog)
+{
+	if (!dialog->priv->constructed)
+	{
+		ephy_dialog_construct (EPHY_DIALOG(dialog),
+				       properties,
+				       "epiphany.glade",
+				       "find_dialog");
+	}
+}
+
+static void
+find_dialog_init (FindDialog *dialog)
+{
+	dialog->priv = g_new0 (FindDialogPrivate, 1);
+
+	dialog->priv->properties = NULL;
+	dialog->priv->can_go_prev = TRUE;
+	dialog->priv->can_go_next = TRUE;
+	dialog->priv->constructed = FALSE;
+
+	ensure_constructed (dialog);
+}
+
+static void
+impl_construct (EphyDialog *dialog,
+                const EphyDialogProperty *properties,
+                const char *file,
+                const char *name)
+{
+	FIND_DIALOG(dialog)->priv->constructed = TRUE;
+
+	EPHY_DIALOG_CLASS (parent_class)->construct (dialog, properties, file, name);
+}
+
+static void
+impl_destruct (EphyDialog *dialog)
+{
+	FIND_DIALOG(dialog)->priv->constructed = FALSE;
+
+	EPHY_DIALOG_CLASS (parent_class)->destruct (dialog);
+}
+
+static void
+impl_show (EphyDialog *dialog)
+{
+	FindDialog *find_dialog = FIND_DIALOG(dialog);
+	ensure_constructed (find_dialog);
+
+	find_dialog->priv->can_go_prev = TRUE;
+	find_dialog->priv->can_go_next = TRUE;
+	find_update_nav (dialog);
+
+	/* Focus the text entry.  This will correctly select or leave
+	 * unselected the existing text in the entry depending on the
+	 * 'gtk-entry-select-on-focus = 0 / 1' setting in user's gtkrc.
+	 */
+	gtk_widget_grab_focus (ephy_dialog_get_control (dialog, WORD_PROP));
+
+	EPHY_DIALOG_CLASS (parent_class)->show (dialog);
+}
+
+static void
+find_dialog_finalize (GObject *object)
+{
+	FindDialog *dialog;
+
+        g_return_if_fail (object != NULL);
+        g_return_if_fail (IS_FIND_DIALOG (object));
+
+	dialog = FIND_DIALOG (object);
+
+        g_return_if_fail (dialog->priv != NULL);
+
+        g_free (dialog->priv);
+
+        G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+EphyDialog *
+find_dialog_new (EphyEmbed *embed)
+{
+	FindDialog *dialog;
+
+	dialog = FIND_DIALOG (g_object_new (FIND_DIALOG_TYPE,
+				     "EphyEmbed", embed,
+				     NULL));
+
+	return EPHY_DIALOG(dialog);
+}
+
+EphyDialog *
+find_dialog_new_with_parent (GtkWidget *window,
+			     EphyEmbed *embed)
+{
+	FindDialog *dialog;
+
+	dialog = FIND_DIALOG (g_object_new (FIND_DIALOG_TYPE,
+				     "EphyEmbed", embed,
+				     "ParentWindow", window,
+				     NULL));
+
+	return EPHY_DIALOG(dialog);
+}
+
+gboolean
+find_dialog_can_go_next (FindDialog *dialog)
+{
+	return dialog->priv->can_go_next;
+}
+
+gboolean
+find_dialog_can_go_prev (FindDialog *dialog)
+{
+	return dialog->priv->can_go_prev;
+}
+
+void
+find_dialog_go_next (FindDialog *dialog,
+		     gboolean interactive)
+{
+	gresult result;
+	EphyEmbed *embed;
+
+	if (!find_dialog_can_go_next (dialog)) return;
+
+	dialog->priv->properties->backwards = FALSE;
+	dialog->priv->properties->interactive = interactive;
+
+	embed = ephy_embed_dialog_get_embed (EPHY_EMBED_DIALOG(dialog));
+	g_return_if_fail (embed != NULL);
+
+        result = ephy_embed_find (embed,
+				  dialog->priv->properties);
+
+	dialog->priv->can_go_prev = TRUE;
+	if (result != G_OK)
+	{
+		dialog->priv->can_go_next = FALSE;
+	}
+
+	find_update_nav (EPHY_DIALOG(dialog));
+}
+
+void
+find_dialog_go_prev (FindDialog *dialog,
+		     gboolean interactive)
+{
+	gresult result;
+	EphyEmbed *embed;
+
+	if (!find_dialog_can_go_prev (dialog)) return;
+
+	dialog->priv->properties->backwards = TRUE;
+	dialog->priv->properties->interactive = interactive;
+
+	embed = ephy_embed_dialog_get_embed (EPHY_EMBED_DIALOG(dialog));
+	g_return_if_fail (embed != NULL);
+
+	result = ephy_embed_find (embed,
+				  dialog->priv->properties);
+
+	dialog->priv->can_go_next = TRUE;
+	if (result != G_OK)
+	{
+		dialog->priv->can_go_prev = FALSE;
+	}
+
+	find_update_nav (EPHY_DIALOG(dialog));
+}
+
+static void
+find_get_info (EphyDialog *dialog)
+{
+        EmbedFindInfo *properties;
+        char *search_string;
+	GValue word = {0, };
+	GValue match_case = {0, };
+	GValue wrap = {0, };
+	FindDialog *find_dialog = FIND_DIALOG(dialog);
+
+        /* get the search string from the entry field */
+	ephy_dialog_get_value (dialog, WORD_PROP, &word);
+        search_string = g_strdup(g_value_get_string (&word));
+
+        /* don't do null searches */
+        if (search_string[0] == '\0')
+        {
+                return;
+        }
+
+	if (find_dialog->priv->properties != NULL)
+	{
+		g_free (find_dialog->priv->properties->search_string);
+		g_free (find_dialog->priv->properties);
+	}
+
+        /* build search structure */
+        properties = g_new0 (EmbedFindInfo,1);
+        properties->search_string = search_string;
+
+	ephy_dialog_get_value (dialog, MATCH_CASE_PROP, &match_case);
+        properties->match_case = g_value_get_boolean (&match_case);
+
+	ephy_dialog_get_value (dialog, AUTOWRAP_PROP, &wrap);
+        properties->wrap = g_value_get_boolean (&wrap);
+
+        properties->entire_word = FALSE;
+	properties->search_frames = TRUE;
+
+	find_dialog->priv->properties = properties;
+}
+
+void
+find_close_button_clicked_cb (GtkWidget *button,
+			      EphyDialog *dialog)
+{
+	ephy_dialog_destruct (dialog);
+	g_object_unref (dialog);
+}
+
+void find_next_button_clicked_cb (GtkWidget *button,
+				  EphyDialog *dialog)
+{
+	find_dialog_go_next (FIND_DIALOG(dialog), TRUE);
+}
+
+void
+find_prev_button_clicked_cb (GtkWidget *button,
+			     EphyDialog *dialog)
+{
+	find_dialog_go_prev (FIND_DIALOG(dialog), TRUE);
+}
+
+void
+find_entry_activate_cb (GtkWidget *editable,
+			EphyDialog *dialog)
+{
+	find_dialog_go_next (FIND_DIALOG(dialog), TRUE);
+	find_update_nav (dialog);
+}
+
+void
+find_entry_changed_cb  (GtkWidget *editable,
+			EphyDialog *dialog)
+{
+	FindDialog *find_dialog = FIND_DIALOG(dialog);
+
+	find_dialog->priv->can_go_prev = TRUE;
+	find_dialog->priv->can_go_next = TRUE;
+
+	find_get_info (dialog);
+
+	find_update_nav (dialog);
+}
+
+void
+find_check_toggled_cb (GtkWidget *toggle,
+                       EphyDialog *dialog)
+{
+	FindDialog *find_dialog = FIND_DIALOG(dialog);
+
+	find_dialog->priv->can_go_prev = TRUE;
+	find_dialog->priv->can_go_next = TRUE;
+
+	find_get_info (dialog);
+
+        find_update_nav (dialog);
+}