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authorMarco Pesenti Gritti <mpeseng@src.gnome.org>2002-12-31 03:29:24 +0800
committerMarco Pesenti Gritti <mpeseng@src.gnome.org>2002-12-31 03:29:24 +0800
commit6876ede98282c7db318089bfefb292aa59e55d48 (patch)
tree76b23252d04da232d0ebf22e53bfe3e022686af9 /embed/find-dialog.c
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Initial revision
Diffstat (limited to 'embed/find-dialog.c')
-rwxr-xr-xembed/find-dialog.c431
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);
+}