[Xfce4-commits] <xfce4-appfinder:andrzejr/plugin> Added a panel plugin (initial rev.)

Andrzej noreply at xfce.org
Thu Feb 16 13:00:02 CET 2012


Updating branch refs/heads/andrzejr/plugin
         to cd5fa27d27cfee1ded2841caea6b812628749332 (commit)
       from ac37e6036b2166e0a63341f238fb8703bda5de2b (commit)

commit cd5fa27d27cfee1ded2841caea6b812628749332
Author: Andrzej <ndrwrdck at gmail.com>
Date:   Thu Feb 16 20:59:32 2012 +0900

    Added a panel plugin (initial rev.)

 Makefile.am                     |    5 +
 configure.ac.in                 |   30 ++-
 panel-plugin/Makefile.am        |   63 +++++
 panel-plugin/README             |   19 ++
 panel-plugin/appfinder-plugin.c |  566 +++++++++++++++++++++++++++++++++++++++
 panel-plugin/appfinder-plugin.h |   60 ++++
 6 files changed, 742 insertions(+), 1 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index ad38f13..0f06e23 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,11 @@
+if PANEL_PLUGIN
+PANEL_PLUGIN_SUBDIRS = panel-plugin
+endif
+
 
 SUBDIRS = \
 	src \
+	$(PANEL_PLUGIN_SUBDIRS) \
 	data \
 	po
 
diff --git a/configure.ac.in b/configure.ac.in
index e3756f6..d9947c6 100644
--- a/configure.ac.in
+++ b/configure.ac.in
@@ -82,6 +82,33 @@ XDT_CHECK_PACKAGE([DBUS_GLIB], [dbus-glib-1], [0.84])
 XDT_CHECK_PACKAGE([XFCONF], [libxfconf-0], [4.8.0])
 
 dnl ***********************************
+dnl *** Check for optional packages ***
+dnl ***********************************
+dnl XDT_CHECK_PACKAGE([LIBXFCE4PANEL], [libxfce4panel-1.0], [4.9.0])
+AC_ARG_ENABLE([panel-plugin], AC_HELP_STRING([--disable-panel-plugin], [Don't build the panel plugin, see panel-plugin/README]),
+  [ac_panel_plugin=$enableval], [ac_panel_plugin=yes])
+if test x"$ac_panel_plugin" = x"yes"; then
+  XDT_CHECK_PACKAGE([LIBXFCE4PANEL], [libxfce4panel-1.0], [4.9.0],
+  [
+    XDT_CHECK_PACKAGE([EXO], [exo-1], [0.6.0],
+    [
+      ac_panel_plugin=yes
+    ],
+    [
+      ac_panel_plugin=no
+    ])
+  ],
+  [
+    ac_panel_plugin=no
+  ])
+else
+  ac_panel_plugin=no
+fi
+AC_MSG_CHECKING([whether to build the panel plugin])
+AM_CONDITIONAL([PANEL_PLUGIN], [test x"$ac_panel_plugin" = x"yes"])
+AC_MSG_RESULT([$ac_panel_plugin])
+
+dnl ***********************************
 dnl *** Check for debugging support ***
 dnl ***********************************
 XDT_FEATURE_DEBUG([appfinder_debug_default])
@@ -108,6 +135,7 @@ AC_OUTPUT([
 Makefile
 data/Makefile
 src/Makefile
+panel-plugin/Makefile
 po/Makefile.in
 ])
 
@@ -117,6 +145,6 @@ dnl ***************************
 echo
 echo "Build Configuration:"
 echo
+echo " * Panel Plugin: $ac_panel_plugin"
 echo " * Debugging Support: $enable_debug"
 echo
-
diff --git a/panel-plugin/Makefile.am b/panel-plugin/Makefile.am
new file mode 100644
index 0000000..a28fc70
--- /dev/null
+++ b/panel-plugin/Makefile.am
@@ -0,0 +1,63 @@
+
+INCLUDES = \
+	-I$(top_srcdir) \
+	-DG_LOG_DOMAIN=\"libappfinder\" \
+	$(PLATFORM_CPPFLAGS)
+
+plugindir = $(libdir)/xfce4/panel/plugins
+plugin_LTLIBRARIES = \
+        libappfinder.la
+
+libappfinder_la_SOURCES = \
+	appfinder-plugin.c \
+	appfinder-plugin.h
+
+libappfinder_la_CFLAGS = \
+	$(GTK_CFLAGS) \
+	$(EXO_CFLAGS) \
+	$(DBUS_CFLAGS) \
+	$(XFCONF_CFLAGS) \
+	$(LIBXFCE4PANEL_CFLAGS) \
+	$(LIBXFCE4UI_CFLAGS) \
+	$(PLATFORM_CFLAGS)
+
+libappfinder_la_LDFLAGS = \
+	-avoid-version \
+	-module \
+	-no-undefined \
+	-export-symbols-regex '^xfce_panel_module_(preinit|init|construct)' \
+	$(PLATFORM_LDFLAGS)
+
+libappfinder_la_LIBADD = \
+	$(GTK_LIBS) \
+	$(EXO_LIBS) \
+	$(DBUS_LIBS) \
+	$(XFCONF_LIBS) \
+	$(LIBXFCE4PANEL_LIBS) \
+	$(LIBXFCE4UI_LIBS)
+
+#
+# .desktop file
+#
+desktopdir = $(datadir)/xfce4/panel/plugins
+desktop_in_files = xfce4-appfinder-plugin.desktop.in
+desktop_DATA = $(desktop_in_files:.desktop.in=.desktop)
+ at INTLTOOL_DESKTOP_RULE@
+
+EXTRA_DIST = \
+	$(desktop_in_files) \
+	README
+
+DISTCLEANFILES = \
+	$(desktop_DATA)
+
+if MAINTAINER_MODE
+BUILT_SOURCES = \
+	$(libappfinder_built_sources)
+
+DISTCLEANFILES += \
+	$(libappfinder_built_sources)
+
+endif
+
+# vi:set ts=8 sw=8 noet ai nocindent syntax=automake:
diff --git a/panel-plugin/README b/panel-plugin/README
new file mode 100644
index 0000000..7f4f97d
--- /dev/null
+++ b/panel-plugin/README
@@ -0,0 +1,19 @@
+Application Finder Panel Applet (appfinder)
+===========================================
+
+Appfinder is an extension for the Xfce Panel. It enables users to add a button
+to the panel, which, when pressed, pops up an appfinder widget
+(same as the one displayed by running an xfce4-appfinder command).
+
+The differences between this panel and having a simple launcher on the panel
+that starts xfce4-appfinder are:
+- the button is configurable, i.e.:
+  * it can have an icon, a label, or both,
+  * it can occupy the whole width of the panel.
+- the configuration dialog is available by right-clicking on the button
+  and the appfinder window isn't cluttered with buttons such as "preferences",
+  "close" or "launch".
+- pressing the button toggles the appfinder window on/off rather than starting
+  several instances of xfce4-appfinder.
+
+
diff --git a/panel-plugin/appfinder-plugin.c b/panel-plugin/appfinder-plugin.c
new file mode 100644
index 0000000..b4c893b
--- /dev/null
+++ b/panel-plugin/appfinder-plugin.c
@@ -0,0 +1,566 @@
+/*
+ * Copyright (C) 2012 Andrzej <ndrwrdck at gmail.com>
+ *
+ * This library 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 of the License, or (at your option)
+ * any later version.
+ *
+ * This library 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 Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <exo/exo.h>
+#include <libxfce4ui/libxfce4ui.h>
+#include <libxfce4panel/libxfce4panel.h>
+#include <libxfce4panel/xfce-panel-macros.h>
+
+#include <xfconf/xfconf.h>
+
+#include <dbus/dbus-glib.h>
+
+#include "appfinder-plugin.h"
+
+/* I18N: default tooltip of the appfinder */
+#define DEFAULT_TITLE     _("Programs")
+#define DEFAULT_ICON_NAME "gtk-find"
+#define DEFAULT_ICON_SIZE (16)
+
+#define APPFINDER_DBUS_SERVICE            "org.xfce.Appfinder"
+#define APPFINDER_DBUS_INTERFACE           APPFINDER_DBUS_SERVICE
+#define APPFINDER_DBUS_PATH               "/org/xfce/Appfinder"
+#define APPFINDER_DBUS_METHOD_OPEN        "OpenWindow"
+#define APPFINDER_DBUS_METHOD_OPEN_WIDGET "OpenWidget"
+#define APPFINDER_DBUS_METHOD_QUIT        "Quit"
+
+struct _XfceAppfinderPluginClass
+{
+  XfcePanelPluginClass __parent__;
+};
+
+struct _XfceAppfinderPlugin
+{
+  XfcePanelPlugin __parent__;
+
+  GtkWidget       *button;
+  GtkWidget       *box;
+  GtkWidget       *icon;
+  GtkWidget       *label;
+  GtkWidget       *appfinder_window;
+  GtkWidget       *appfinder_socket;
+
+  gboolean         visible;
+  gint             busy;
+  gint             handler;
+
+  DBusGProxy      *proxy;
+
+  guint            show_button_title : 1;
+  gchar           *button_title;
+  gchar           *button_icon;
+};
+
+enum
+{
+  PROP_0,
+  PROP_SHOW_BUTTON_TITLE,
+  PROP_BUTTON_TITLE,
+  PROP_BUTTON_ICON
+};
+
+static void      xfce_appfinder_plugin_get_property     (GObject                *object,
+                                                         guint                   prop_id,
+                                                         GValue                 *value,
+                                                         GParamSpec             *pspec);
+static void      xfce_appfinder_plugin_set_property     (GObject                *object,
+                                                         guint                   prop_id,
+                                                         const GValue           *value,
+                                                         GParamSpec             *pspec);
+static void      xfce_appfinder_plugin_construct        (XfcePanelPlugin        *panel_plugin);
+static void      xfce_appfinder_plugin_free_data        (XfcePanelPlugin        *panel_plugin);
+static gboolean  xfce_appfinder_plugin_size_changed     (XfcePanelPlugin        *panel_plugin,
+                                                         gint                    size);
+static void      xfce_appfinder_plugin_mode_changed     (XfcePanelPlugin        *panel_plugin,
+                                                         XfcePanelPluginMode     mode);
+static void      xfce_appfinder_plugin_configure_plugin (XfcePanelPlugin        *panel_plugin);
+static void      xfce_appfinder_plugin_activate         (GtkWidget              *widget,
+                                                         GdkEventButton         *event,
+                                                         XfceAppfinderPlugin    *plugin);
+
+
+
+/* define the plugin */
+XFCE_PANEL_DEFINE_PLUGIN (XfceAppfinderPlugin, xfce_appfinder_plugin)
+
+static GtkIconSize menu_icon_size = GTK_ICON_SIZE_INVALID;
+
+
+
+static void
+xfce_appfinder_plugin_class_init (XfceAppfinderPluginClass *klass)
+{
+  XfcePanelPluginClass *plugin_class;
+  GObjectClass         *gobject_class;
+
+  gobject_class = G_OBJECT_CLASS (klass);
+  gobject_class->get_property = xfce_appfinder_plugin_get_property;
+  gobject_class->set_property = xfce_appfinder_plugin_set_property;
+
+  plugin_class = XFCE_PANEL_PLUGIN_CLASS (klass);
+  plugin_class->construct = xfce_appfinder_plugin_construct;
+  plugin_class->free_data = xfce_appfinder_plugin_free_data;
+  plugin_class->size_changed = xfce_appfinder_plugin_size_changed;
+  plugin_class->mode_changed = xfce_appfinder_plugin_mode_changed;
+  plugin_class->configure_plugin = xfce_appfinder_plugin_configure_plugin;
+  g_object_class_install_property (gobject_class,
+                                   PROP_SHOW_BUTTON_TITLE,
+                                   g_param_spec_boolean ("show-button-title",
+                                                         NULL, NULL,
+                                                         TRUE,
+                                                         EXO_PARAM_READWRITE));
+
+  g_object_class_install_property (gobject_class,
+                                   PROP_BUTTON_TITLE,
+                                   g_param_spec_string ("button-title",
+                                                        NULL, NULL,
+                                                        DEFAULT_TITLE,
+                                                        EXO_PARAM_READWRITE));
+
+  g_object_class_install_property (gobject_class,
+                                   PROP_BUTTON_ICON,
+                                   g_param_spec_string ("button-icon",
+                                                        NULL, NULL,
+                                                        DEFAULT_ICON_NAME,
+                                                        EXO_PARAM_READWRITE));
+
+  menu_icon_size = gtk_icon_size_from_name ("gtk-find");
+  if (menu_icon_size == GTK_ICON_SIZE_INVALID)
+    menu_icon_size = gtk_icon_size_register ("gtk-find",
+                                             DEFAULT_ICON_SIZE,
+                                             DEFAULT_ICON_SIZE);
+}
+
+
+
+static void
+xfce_appfinder_plugin_init (XfceAppfinderPlugin *plugin)
+{
+
+  plugin->show_button_title = TRUE;
+  plugin->visible = FALSE;
+  plugin->busy = 0;
+  plugin->handler = 0;
+  plugin->proxy = NULL;
+  plugin->appfinder_window = NULL;
+  plugin->appfinder_socket = NULL;
+
+  plugin->button = xfce_panel_create_toggle_button ();
+  xfce_panel_plugin_add_action_widget (XFCE_PANEL_PLUGIN (plugin), plugin->button);
+  gtk_container_add (GTK_CONTAINER (plugin), plugin->button);
+  gtk_widget_set_name (plugin->button, "appfinder-button");
+  gtk_button_set_relief (GTK_BUTTON (plugin->button), GTK_RELIEF_NONE);
+  gtk_widget_set_tooltip_text (plugin->button, DEFAULT_TITLE);
+  g_signal_connect (G_OBJECT (plugin->button), "button-press-event",
+                    G_CALLBACK (xfce_appfinder_plugin_activate), plugin);
+
+  plugin->box = xfce_hvbox_new (GTK_ORIENTATION_HORIZONTAL, FALSE, 1);
+  gtk_container_add (GTK_CONTAINER (plugin->button), plugin->box);
+  gtk_widget_show (plugin->box);
+
+  plugin->icon = xfce_panel_image_new_from_source (DEFAULT_ICON_NAME);
+  gtk_box_pack_start (GTK_BOX (plugin->box), plugin->icon, FALSE, FALSE, 0);
+  gtk_widget_show (plugin->icon);
+
+  plugin->label = gtk_label_new (DEFAULT_TITLE);
+  gtk_box_pack_start (GTK_BOX (plugin->box), plugin->label, FALSE, FALSE, 0);
+  gtk_widget_show (plugin->label);
+}
+
+
+
+static void
+xfce_appfinder_plugin_get_property (GObject    *object,
+                                    guint       prop_id,
+                                    GValue     *value,
+                                    GParamSpec *pspec)
+{
+  XfceAppfinderPlugin *plugin = XFCE_APPFINDER_PLUGIN (object);
+
+  switch (prop_id)
+    {
+    case PROP_SHOW_BUTTON_TITLE:
+      g_value_set_boolean (value, plugin->show_button_title);
+      break;
+
+    case PROP_BUTTON_TITLE:
+      g_value_set_string (value, plugin->button_title == NULL ?
+          DEFAULT_TITLE : plugin->button_title);
+      break;
+
+    case PROP_BUTTON_ICON:
+      g_value_set_string (value, exo_str_is_empty (plugin->button_icon) ?
+          DEFAULT_ICON_NAME : plugin->button_icon);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+    }
+}
+
+
+
+static void
+xfce_appfinder_plugin_set_property (GObject      *object,
+                                    guint         prop_id,
+                                    const GValue *value,
+                                    GParamSpec   *pspec)
+{
+  XfceAppfinderPlugin *plugin = XFCE_APPFINDER_PLUGIN (object);
+
+  switch (prop_id)
+    {
+    case PROP_SHOW_BUTTON_TITLE:
+      plugin->show_button_title = g_value_get_boolean (value);
+      if (plugin->show_button_title)
+        gtk_widget_show (plugin->label);
+      else
+        gtk_widget_hide (plugin->label);
+      xfce_appfinder_plugin_size_changed (XFCE_PANEL_PLUGIN (plugin),
+          xfce_panel_plugin_get_size (XFCE_PANEL_PLUGIN (plugin)));
+      return;
+
+    case PROP_BUTTON_TITLE:
+      g_free (plugin->button_title);
+      plugin->button_title = g_value_dup_string (value);
+      gtk_label_set_text (GTK_LABEL (plugin->label),
+          plugin->button_title != NULL ? plugin->button_title : "");
+      gtk_widget_set_tooltip_text (plugin->button,
+          exo_str_is_empty (plugin->button_title) ? NULL : plugin->button_title);
+
+      /* check if the label still fits */
+      if (xfce_panel_plugin_get_mode (XFCE_PANEL_PLUGIN (plugin)) == XFCE_PANEL_PLUGIN_MODE_DESKBAR
+          && plugin->show_button_title)
+        {
+          xfce_appfinder_plugin_size_changed (XFCE_PANEL_PLUGIN (plugin),
+              xfce_panel_plugin_get_size (XFCE_PANEL_PLUGIN (plugin)));
+        }
+      return;
+
+    case PROP_BUTTON_ICON:
+      g_free (plugin->button_icon);
+      plugin->button_icon = g_value_dup_string (value);
+      xfce_panel_image_set_from_source (XFCE_PANEL_IMAGE (plugin->icon),
+          exo_str_is_empty (plugin->button_icon) ? DEFAULT_ICON_NAME : plugin->button_icon);
+      return;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+    }
+
+  //xfce_appfinder_plugin_reload (plugin);
+}
+
+
+
+static void
+xfce_appfinder_plugin_construct (XfcePanelPlugin *panel_plugin)
+{
+  XfceAppfinderPlugin      *plugin = XFCE_APPFINDER_PLUGIN (panel_plugin);
+
+  xfce_panel_plugin_menu_show_configure (XFCE_PANEL_PLUGIN (plugin));
+
+
+
+  /* bind all properties */
+  //panel_properties_bind (NULL, G_OBJECT (plugin),
+  //                       xfce_panel_plugin_get_property_base (panel_plugin),
+  //                       properties, FALSE);
+
+  gtk_widget_show (plugin->button);
+  return;
+}
+
+
+
+static void
+xfce_appfinder_plugin_destroy_window (XfceAppfinderPlugin *plugin,
+                                      GtkWidget           *socket)
+{
+  appfinder_return_if_fail (XFCE_IS_APPFINDER_PLUGIN (plugin));
+
+  plugin->busy += 1;
+
+  if (plugin->appfinder_socket != NULL)
+    {
+      g_signal_handler_disconnect(socket, plugin->handler);
+      gtk_widget_destroy (plugin->appfinder_socket);
+      plugin->appfinder_socket = NULL;
+    }
+  if (plugin->appfinder_window != NULL)
+    {
+      gtk_widget_destroy (plugin->appfinder_window);
+      plugin->appfinder_window = NULL;
+    }
+
+  plugin->visible = FALSE;
+  if (plugin->button != NULL)
+    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (plugin->button), FALSE);
+
+  APPFINDER_DEBUG ("destroyed window");
+
+  plugin->busy -= 1;
+}
+
+
+
+static void
+xfce_appfinder_plugin_create_window (XfceAppfinderPlugin *plugin)
+{
+  GtkWidget     *window;
+  GtkWidget     *socket;
+  GtkWidget     *vbox;
+
+  appfinder_return_if_fail (XFCE_IS_APPFINDER_PLUGIN (plugin));
+
+  window = plugin->appfinder_window =
+    g_object_new (GTK_TYPE_WINDOW,
+                  "type", GTK_WINDOW_POPUP,
+                  //"child", socket,
+                  NULL);
+
+  gtk_window_set_resizable (GTK_WINDOW (window), FALSE);
+  gtk_window_set_mnemonic_modifier (GTK_WINDOW (window), 0);
+  gtk_window_set_accept_focus (GTK_WINDOW (window), TRUE);
+
+  vbox = gtk_vbox_new (FALSE, 10);
+  gtk_container_add (GTK_CONTAINER (window), vbox);
+  gtk_container_set_border_width (GTK_CONTAINER (vbox), 7);
+  gtk_widget_show (vbox);
+
+  socket = plugin->appfinder_socket = gtk_socket_new ();
+  gtk_box_pack_start (GTK_BOX (vbox), socket, TRUE, TRUE, 0);
+  gtk_widget_show (socket);
+
+  plugin->handler = g_signal_connect_swapped
+    (G_OBJECT (socket), "destroy",
+     G_CALLBACK (xfce_appfinder_plugin_destroy_window), plugin);
+
+  APPFINDER_DEBUG ("contructed window");
+}
+
+
+
+static gboolean
+xfce_appfinder_plugin_activate_dbus (DBusGProxy       *proxy,
+                                     GdkNativeWindow   id,
+                                     GError          **error)
+{
+  DBusGConnection  *connection;
+  gboolean          retval = FALSE;
+
+  /* connect to DBUS service and cache the proxy */
+  if (proxy == NULL)
+    {
+      connection = dbus_g_bus_get (DBUS_BUS_SESSION, error);
+      if (connection == NULL)
+        return retval;
+
+      proxy = dbus_g_proxy_new_for_name (connection,
+                                         APPFINDER_DBUS_SERVICE,
+                                         APPFINDER_DBUS_PATH,
+                                         APPFINDER_DBUS_INTERFACE);
+    }
+
+  if (G_LIKELY (proxy != NULL))
+    {
+      retval = dbus_g_proxy_call (proxy, APPFINDER_DBUS_METHOD_OPEN_WIDGET, error,
+                                  G_TYPE_UINT, id,
+                                  G_TYPE_INVALID,
+                                  G_TYPE_INVALID);
+
+      g_object_unref (G_OBJECT (proxy));
+    }
+
+  return retval;
+}
+
+
+
+static void
+xfce_appfinder_plugin_activate (GtkWidget            *button,
+                                GdkEventButton       *event,
+                                XfceAppfinderPlugin  *plugin)
+{
+  GError      *error = NULL;
+  gboolean     succeeded;
+  gint         x, y;
+
+  appfinder_return_if_fail (XFCE_IS_APPFINDER_PLUGIN (plugin));
+  appfinder_return_if_fail (button == NULL || plugin->button == button);
+
+  if (plugin->busy > 0)
+    return;
+
+  plugin->busy += 1;
+
+  APPFINDER_DEBUG ("button pressed %d", plugin->busy);
+
+  plugin->visible = !plugin->visible;
+
+  if (button != NULL)
+    gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button), plugin->visible);
+
+  if (plugin->visible)
+    {
+      if (plugin->appfinder_window == NULL)
+        xfce_appfinder_plugin_create_window (plugin);
+      gtk_widget_set_size_request (plugin->appfinder_window, 600, 400);
+
+      xfce_panel_plugin_position_widget
+        (XFCE_PANEL_PLUGIN (plugin), plugin->appfinder_window, NULL, &x, &y);
+      gtk_window_move (GTK_WINDOW (plugin->appfinder_window), x, y);
+
+      succeeded = xfce_appfinder_plugin_activate_dbus
+        (plugin->proxy,
+         gtk_socket_get_id (GTK_SOCKET (plugin->appfinder_socket)),
+         &error);
+
+      if (!succeeded)
+        {
+          xfce_dialog_show_error (NULL, error,
+                                  _("Failed to open Appfinder widget"));
+          g_error_free (error);
+          xfce_appfinder_plugin_destroy_window (plugin, plugin->appfinder_socket);
+          plugin->busy -= 1;
+          return;
+        }
+
+      if (plugin->visible)
+        gtk_widget_set_visible (plugin->appfinder_window, plugin->visible);
+    }
+  else
+    {
+      xfce_appfinder_plugin_destroy_window (plugin, plugin->appfinder_socket);
+    }
+
+  plugin->busy -= 1;
+
+}
+
+
+
+
+
+static gboolean
+xfce_appfinder_plugin_size_changed (XfcePanelPlugin *panel_plugin,
+                                    gint             size)
+{
+  XfceAppfinderPlugin *plugin = XFCE_APPFINDER_PLUGIN (panel_plugin);
+  gint                 row_size;
+  gint                 icon_size;
+  GtkStyle            *style;
+  XfcePanelPluginMode  mode;
+  GtkRequisition       label_size;
+  GtkOrientation       orientation;
+  gint                 border_thickness;
+
+  appfinder_return_val_if_fail (XFCE_IS_APPFINDER_PLUGIN (panel_plugin), FALSE);
+
+  row_size = size / xfce_panel_plugin_get_nrows (panel_plugin);
+
+  gtk_box_set_child_packing (GTK_BOX (plugin->box), plugin->icon,
+                             !plugin->show_button_title, !plugin->show_button_title,
+                             0, GTK_PACK_START);
+
+  mode = xfce_panel_plugin_get_mode (panel_plugin);
+
+  if (mode == XFCE_PANEL_PLUGIN_MODE_HORIZONTAL)
+    orientation = GTK_ORIENTATION_HORIZONTAL;
+  else
+    orientation = GTK_ORIENTATION_VERTICAL;
+
+  if (!plugin->show_button_title)
+    {
+      xfce_panel_image_set_size (XFCE_PANEL_IMAGE (plugin->icon), -1);
+
+      if (mode == XFCE_PANEL_PLUGIN_MODE_HORIZONTAL)
+        gtk_widget_set_size_request (GTK_WIDGET (panel_plugin), row_size, size);
+      else
+        gtk_widget_set_size_request (GTK_WIDGET (panel_plugin), size, row_size);
+    }
+  else
+    {
+      style = gtk_widget_get_style (plugin->button);
+      border_thickness = 2 * MAX (style->xthickness, style->ythickness) + 2;
+
+      icon_size = row_size - border_thickness;
+      xfce_panel_image_set_size (XFCE_PANEL_IMAGE (plugin->icon), icon_size);
+      gtk_widget_set_size_request (GTK_WIDGET (panel_plugin), -1, -1);
+
+      if (mode == XFCE_PANEL_PLUGIN_MODE_DESKBAR)
+        {
+          /* check if the label fits next to the icon */
+          gtk_widget_size_request (GTK_WIDGET (plugin->label), &label_size);
+          if (label_size.width <= size - border_thickness - icon_size)
+            orientation = GTK_ORIENTATION_HORIZONTAL;
+        }
+    }
+
+  gtk_orientable_set_orientation (GTK_ORIENTABLE (plugin->box), orientation);
+
+  return TRUE;
+}
+
+
+
+static void
+xfce_appfinder_plugin_mode_changed (XfcePanelPlugin     *panel_plugin,
+                                    XfcePanelPluginMode  mode)
+{
+  XfceAppfinderPlugin *plugin = XFCE_APPFINDER_PLUGIN (panel_plugin);
+  gint                 angle;
+
+  appfinder_return_if_fail (XFCE_IS_APPFINDER_PLUGIN (panel_plugin));
+
+  angle = (mode == XFCE_PANEL_PLUGIN_MODE_VERTICAL) ? 270 : 0;
+  gtk_label_set_angle (GTK_LABEL (plugin->label), angle);
+
+  xfce_appfinder_plugin_size_changed (panel_plugin,
+      xfce_panel_plugin_get_size (panel_plugin));
+}
+
+
+
+
+static void
+xfce_appfinder_plugin_configure_plugin (XfcePanelPlugin *panel_plugin)
+{
+  appfinder_return_if_fail (XFCE_IS_APPFINDER_PLUGIN (panel_plugin));
+}
+
+
+
+static void
+xfce_appfinder_plugin_free_data (XfcePanelPlugin *panel_plugin)
+{
+  XfceAppfinderPlugin *plugin = XFCE_APPFINDER_PLUGIN (panel_plugin);
+
+  appfinder_return_if_fail (XFCE_IS_APPFINDER_PLUGIN (panel_plugin));
+  if (plugin->visible)
+    xfce_appfinder_plugin_destroy_window (plugin, plugin->appfinder_socket);
+
+  g_free (plugin->button_title);
+  g_free (plugin->button_icon);
+}
diff --git a/panel-plugin/appfinder-plugin.h b/panel-plugin/appfinder-plugin.h
new file mode 100644
index 0000000..0c020fe
--- /dev/null
+++ b/panel-plugin/appfinder-plugin.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2012 Andrzej <ndrwrdck at gmail.com>
+ *
+ * This library 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 of the License, or (at your option)
+ * any later version.
+ *
+ * This library 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 Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef __XFCE_APPFINDER_PLUGIN_H__
+#define __XFCE_APPFINDER_PLUGIN_H__
+
+#include <gtk/gtk.h>
+
+G_BEGIN_DECLS
+
+typedef struct _XfceAppfinderPluginClass XfceAppfinderPluginClass;
+typedef struct _XfceAppfinderPlugin      XfceAppfinderPlugin;
+
+#define XFCE_TYPE_APPFINDER_PLUGIN            (xfce_appfinder_plugin_get_type ())
+#define XFCE_APPFINDER_PLUGIN(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), XFCE_TYPE_APPFINDER_PLUGIN, XfceAppfinderPlugin))
+#define XFCE_APPFINDER_PLUGIN_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), XFCE_TYPE_APPFINDER_PLUGIN, XfceAppfinderPluginClass))
+#define XFCE_IS_APPFINDER_PLUGIN(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), XFCE_TYPE_APPFINDER_PLUGIN))
+#define XFCE_IS_APPFINDER_PLUGIN_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), XFCE_TYPE_APPFINDER_PLUGIN))
+#define XFCE_APPFINDER_PLUGIN_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), XFCE_TYPE_APPFINDER_PLUGIN, XfceAppfinderPluginClass))
+
+GType xfce_appfinder_plugin_get_type      (void) G_GNUC_CONST;
+
+void  xfce_appfinder_plugin_register_type (XfcePanelTypeModule *type_module);
+
+#ifdef DEBUG
+#define APPFINDER_DEBUG(...) g_print ("xfce4-appfinder-plugin-dbg: "); g_print (__VA_ARGS__); g_print ("\n")
+#else
+#define APPFINDER_DEBUG(...) G_STMT_START{ (void)0; }G_STMT_END
+#endif
+
+#ifdef DEBUG
+#define appfinder_assert(expr)                 g_assert (expr)
+#define appfinder_assert_not_reached()         g_assert_not_reached ()
+#define appfinder_return_if_fail(expr)         g_return_if_fail (expr)
+#define appfinder_return_val_if_fail(expr,val) g_return_val_if_fail (expr, val)
+#else
+#define appfinder_assert(expr)                 G_STMT_START{ (void)0; }G_STMT_END
+#define appfinder_assert_not_reached()         G_STMT_START{ (void)0; }G_STMT_END
+#define appfinder_return_if_fail(expr)         G_STMT_START{ (void)0; }G_STMT_END
+#define appfinder_return_val_if_fail(expr,val) G_STMT_START{ (void)0; }G_STMT_END
+#endif
+
+G_END_DECLS
+
+#endif /* !__XFCE_APPFINDER_PLUGIN_H__ */


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