moving from https://github.com/perberos/mate-desktop-environment

author: Perberos <[email protected]> 2011-12-01 21:51:44 -0300
committer: Perberos <[email protected]> 2011-12-01 21:51:44 -0300
commit: 0b0e6bc987da4fd88a7854ebb12bde705e92c428 (patch)
tree: 47d329edd31c67eaa36b2147780e37e197e901b5 /libslab/search-bar.c
download: mate-control-center-0b0e6bc987da4fd88a7854ebb12bde705e92c428.tar.bz2
mate-control-center-0b0e6bc987da4fd88a7854ebb12bde705e92c428.tar.xz
1 files changed, 361 insertions, 0 deletions
diff --git a/libslab/search-bar.c b/libslab/search-bar.c
new file mode 100644
index 00000000..8e3f465b
--- /dev/null
+++ b/libslab/search-bar.c
@@ -0,0 +1,361 @@
+/*
+ * This file is part of libslab.
+ *
+ * Copyright (c) 2006 Novell, Inc.
+ *
+ * Libslab 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)
+ * any later version.
+ *
+ * Libslab 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 libslab; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "search-bar.h"
+#include "config.h"
+
+#include "search-entry.h"
+#include "search-context-picker.h"
+#include "nld-marshal.h"
+
+#include <glib/gi18n-lib.h>
+
+typedef struct
+{
+ GtkWidget *hbox;
+ NldSearchContextPicker *context_picker;
+ GtkEntry *entry;
+ GtkWidget *button;
+
+ int search_timeout;
+ guint timeout_id;
+
+ gboolean block_signal;
+} NldSearchBarPrivate;
+
+#define NLD_SEARCH_BAR_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), NLD_TYPE_SEARCH_BAR, NldSearchBarPrivate))
+
+static void nld_search_bar_class_init (NldSearchBarClass *);
+static void nld_search_bar_init (NldSearchBar *);
+static void nld_search_bar_finalize (GObject *);
+
+static gboolean nld_search_bar_focus (GtkWidget *, GtkDirectionType);
+static void nld_search_bar_grab_focus (GtkWidget *);
+
+enum
+{
+ SEARCH,
+ LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+G_DEFINE_TYPE (NldSearchBar, nld_search_bar, GTK_TYPE_VBOX)
+
+static void emit_search (NldSearchBar * search_bar);
+static void emit_search_callback (GtkWidget * widget, gpointer search_bar);
+
+static void nld_search_bar_class_init (NldSearchBarClass * nld_search_bar_class)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (nld_search_bar_class);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (nld_search_bar_class);
+
+ object_class->finalize = nld_search_bar_finalize;
+ widget_class->focus = nld_search_bar_focus;
+ widget_class->grab_focus = nld_search_bar_grab_focus;
+
+ g_type_class_add_private (nld_search_bar_class, sizeof (NldSearchBarPrivate));
+
+ signals[SEARCH] =
+ g_signal_new ("search", G_TYPE_FROM_CLASS (nld_search_bar_class),
+ G_SIGNAL_RUN_FIRST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (NldSearchBarClass, search),
+ NULL, NULL, nld_marshal_VOID__INT_STRING, G_TYPE_NONE, 2, G_TYPE_INT,
+ G_TYPE_STRING);
+}
+
+static void
+nld_search_bar_init (NldSearchBar * search_bar)
+{
+ NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
+ GtkWidget *alignment;
+ GtkWidget *entry;
+
+ GTK_WIDGET_SET_FLAGS (search_bar, GTK_CAN_FOCUS);
+
+ priv->hbox = gtk_hbox_new (FALSE, 3);
+ gtk_box_pack_start (GTK_BOX (search_bar), priv->hbox, TRUE, FALSE, 0);
+
+ alignment = gtk_alignment_new (0.0, 0.5, 1.0, 0.0);
+ gtk_box_pack_start (GTK_BOX (priv->hbox), alignment, TRUE, TRUE, 0);
+
+ entry = nld_search_entry_new ();
+ priv->entry = GTK_ENTRY (entry);
+ gtk_widget_show (entry);
+ gtk_container_add (GTK_CONTAINER (alignment), entry);
+
+ g_signal_connect (entry, "activate", G_CALLBACK (emit_search_callback), search_bar);
+
+ priv->search_timeout = -1;
+}
+
+static void
+nld_search_bar_finalize (GObject * object)
+{
+ NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (object);
+
+ if (priv->timeout_id)
+ g_source_remove (priv->timeout_id);
+
+ G_OBJECT_CLASS (nld_search_bar_parent_class)->finalize (object);
+}
+
+static gboolean
+nld_search_bar_focus (GtkWidget * widget, GtkDirectionType dir)
+{
+ NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (widget);
+
+ return gtk_widget_child_focus (priv->hbox, dir);
+}
+
+gboolean
+nld_search_bar_has_focus (NldSearchBar * search_bar)
+{
+ NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
+
+ return GTK_WIDGET_HAS_FOCUS (GTK_WIDGET (priv->entry));
+}
+
+static void
+nld_search_bar_grab_focus (GtkWidget * widget)
+{
+ NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (widget);
+
+ gtk_widget_grab_focus (GTK_WIDGET (priv->entry));
+}
+
+GtkWidget *
+nld_search_bar_new (void)
+{
+ return g_object_new (NLD_TYPE_SEARCH_BAR, NULL);
+}
+
+void
+nld_search_bar_clear (NldSearchBar * search_bar)
+{
+ NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
+
+ priv->block_signal = TRUE;
+ gtk_entry_set_text (priv->entry, "");
+ if (priv->context_picker)
+ nld_search_context_picker_set_context (priv->context_picker, 0);
+ priv->block_signal = FALSE;
+}
+
+static void
+emit_search (NldSearchBar * search_bar)
+{
+ NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
+
+ if (priv->block_signal)
+ return;
+
+ if (priv->timeout_id)
+ {
+ g_source_remove (priv->timeout_id);
+ priv->timeout_id = 0;
+ }
+
+ g_signal_emit (search_bar, signals[SEARCH], 0, nld_search_bar_get_context_id (search_bar),
+ nld_search_bar_get_text (search_bar));
+}
+
+static void
+emit_search_callback (GtkWidget * widget, gpointer search_bar)
+{
+ emit_search (search_bar);
+}
+
+gboolean
+nld_search_bar_get_show_contexts (NldSearchBar * search_bar)
+{
+ NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
+
+ return priv->context_picker && GTK_WIDGET_VISIBLE (priv->context_picker);
+}
+
+static NldSearchContextPicker *
+build_context_picker (NldSearchBar * search_bar)
+{
+ NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
+ GtkWidget *picker;
+
+ picker = nld_search_context_picker_new ();
+ g_signal_connect (picker, "context_changed", G_CALLBACK (emit_search_callback), search_bar);
+
+ gtk_box_pack_start (GTK_BOX (priv->hbox), picker, 0, 0, FALSE);
+ gtk_box_reorder_child (GTK_BOX (priv->hbox), picker, 0);
+
+ return NLD_SEARCH_CONTEXT_PICKER (picker);
+}
+
+void
+nld_search_bar_set_show_contexts (NldSearchBar * search_bar, gboolean show_contexts)
+{
+ NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
+
+ if (show_contexts)
+ {
+ if (!priv->context_picker)
+ priv->context_picker = build_context_picker (search_bar);
+ gtk_widget_show (GTK_WIDGET (priv->context_picker));
+ }
+ else if (priv->context_picker)
+ gtk_widget_hide (GTK_WIDGET (priv->context_picker));
+}
+
+void
+nld_search_bar_add_context (NldSearchBar * search_bar, const char *label, const char *icon_name,
+ int context_id)
+{
+ NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
+
+ if (!priv->context_picker)
+ priv->context_picker = build_context_picker (search_bar);
+
+ nld_search_context_picker_add_context (priv->context_picker, label, icon_name, context_id);
+}
+
+gboolean
+nld_search_bar_get_show_button (NldSearchBar * search_bar)
+{
+ NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
+
+ return priv->button != NULL;
+}
+
+void
+nld_search_bar_set_show_button (NldSearchBar * search_bar, gboolean show_button)
+{
+ NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
+
+ if (show_button)
+ {
+ GtkWidget *image;
+
+ if (priv->button)
+ return;
+
+ priv->button = gtk_button_new_with_label (_("Find Now"));
+ image = gtk_image_new_from_icon_name ("system-search", GTK_ICON_SIZE_MENU);
+ gtk_button_set_image (GTK_BUTTON (priv->button), image);
+ gtk_widget_show (priv->button);
+
+ g_signal_connect (priv->button, "clicked", G_CALLBACK (emit_search_callback),
+ search_bar);
+
+ gtk_box_pack_end (GTK_BOX (priv->hbox), priv->button, FALSE, FALSE, 0);
+ }
+ else
+ {
+ if (!priv->button)
+ return;
+
+ gtk_widget_destroy (priv->button);
+ priv->button = NULL;
+ }
+}
+
+static gboolean
+search_timeout (gpointer search_bar)
+{
+ NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
+
+ priv->timeout_id = 0;
+ emit_search (search_bar);
+ return FALSE;
+}
+
+static void
+entry_changed (GtkWidget * entry, gpointer search_bar)
+{
+ NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
+
+ if (priv->search_timeout == 0)
+ emit_search (search_bar);
+ else if (priv->search_timeout > 0)
+ {
+ if (priv->timeout_id != 0)
+ g_source_remove (priv->timeout_id);
+ priv->timeout_id =
+ g_timeout_add (priv->search_timeout * 1000, search_timeout, search_bar);
+ }
+}
+
+int
+nld_search_bar_get_search_timeout (NldSearchBar * search_bar)
+{
+ NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
+
+ return priv->search_timeout;
+}
+
+void
+nld_search_bar_set_search_timeout (NldSearchBar * search_bar, int search_timeout)
+{
+ NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
+
+ if (priv->search_timeout != -1 && search_timeout == -1)
+ g_signal_handlers_disconnect_by_func (priv->entry, entry_changed, search_bar);
+ else if (search_timeout != -1)
+ {
+ g_signal_connect (priv->entry, "changed", G_CALLBACK (entry_changed), search_bar);
+ }
+
+ priv->search_timeout = search_timeout;
+}
+
+const char *
+nld_search_bar_get_text (NldSearchBar * search_bar)
+{
+ NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
+
+ return gtk_entry_get_text (priv->entry);
+}
+
+void
+nld_search_bar_set_text (NldSearchBar * search_bar, const char *text, gboolean activate)
+{
+ NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
+
+ gtk_entry_set_text (priv->entry, text);
+ if (activate)
+ emit_search (search_bar);
+}
+
+int
+nld_search_bar_get_context_id (NldSearchBar * search_bar)
+{
+ NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
+
+ if (priv->context_picker && GTK_WIDGET_VISIBLE (priv->context_picker))
+ return nld_search_context_picker_get_context (priv->context_picker);
+ else
+ return -1;
+}
+
+void
+nld_search_bar_set_context_id (NldSearchBar * search_bar, int context_id)
+{
+ NldSearchBarPrivate *priv = NLD_SEARCH_BAR_GET_PRIVATE (search_bar);
+
+ g_return_if_fail (priv->context_picker != NULL);
+
+ nld_search_context_picker_set_context (priv->context_picker, context_id);
+}
author	Perberos <[email protected]>	2011-12-01 21:51:44 -0300
committer	Perberos <[email protected]>	2011-12-01 21:51:44 -0300
commit	0b0e6bc987da4fd88a7854ebb12bde705e92c428 (patch)
tree	47d329edd31c67eaa36b2147780e37e197e901b5 /libslab/search-bar.c
download	mate-control-center-0b0e6bc987da4fd88a7854ebb12bde705e92c428.tar.bz2 mate-control-center-0b0e6bc987da4fd88a7854ebb12bde705e92c428.tar.xz