moved from Mate-Extra

1 files changed, 426 insertions, 0 deletions

diff --git a/profiles/audio-profile-edit.c b/profiles/audio-profile-edit.c
new file mode 100644
index 0000000..69e97ed
--- /dev/null
+++ b/profiles/audio-profile-edit.c
@@ -0,0 +1,426 @@
+/* gm_audio-profile-edit.c: dialog to edit a specific profile */
+
+/*
+ * Copyright (C) 2003 Thomas Vander Stichele
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include <glib/gi18n.h>
+#include <gtk/gtk.h>
+#include <gst/gst.h>
+
+#include "gmp-util.h"
+#include "audio-profile-edit.h"
+#include "audio-profile.h"
+#include "audio-profile-private.h"
+
+struct _GMAudioProfileEditPrivate
+{
+  MateConfClient *conf;
+  GtkBuilder *builder;
+  GMAudioProfile *profile;
+  GtkWidget *content;
+};
+
+static void	gm_audio_profile_edit_init		(GMAudioProfileEdit *edit);
+static void	gm_audio_profile_edit_class_init	(GMAudioProfileEditClass *klass);
+static void	gm_audio_profile_edit_dispose		(GObject *object);
+
+static void     gm_audio_profile_edit_response          (GtkDialog *dialog,
+			                                 int        id);
+static GtkWidget*
+		gm_audio_profile_edit_get_widget	(GMAudioProfileEdit *dialog,
+							 const char *widget_name);
+static void	gm_audio_profile_edit_update_name	(GMAudioProfileEdit *dialog,
+							 GMAudioProfile *profile);
+static void	gm_audio_profile_edit_update_description
+							(GMAudioProfileEdit *dialog,
+							 GMAudioProfile *profile);
+static void	gm_audio_profile_edit_update_pipeline	(GMAudioProfileEdit *dialog,
+							 GMAudioProfile *profile);
+static void	gm_audio_profile_edit_update_extension	(GMAudioProfileEdit *dialog,
+							 GMAudioProfile *profile);
+static void	gm_audio_profile_edit_update_active	(GMAudioProfileEdit *dialog,
+							 GMAudioProfile *profile);
+static void	on_profile_changed			(GMAudioProfile *profile,
+							 const GMAudioSettingMask *mask,
+							 GMAudioProfileEdit *dialog);
+
+G_DEFINE_TYPE (GMAudioProfileEdit, gm_audio_profile_edit, GTK_TYPE_DIALOG)
+
+/* ui callbacks */
+
+/* initialize a dialog widget from the ui builder file */
+static void
+gm_audio_profile_edit_init (GMAudioProfileEdit *dialog)
+{
+  dialog->priv = G_TYPE_INSTANCE_GET_PRIVATE (dialog, GM_AUDIO_TYPE_PROFILE_EDIT, GMAudioProfileEditPrivate);
+}
+
+static void
+gm_audio_profile_edit_class_init (GMAudioProfileEditClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  GtkDialogClass *dialog_class = GTK_DIALOG_CLASS (klass);
+
+  object_class->dispose = gm_audio_profile_edit_dispose;
+
+  dialog_class->response = gm_audio_profile_edit_response;
+
+  g_type_class_add_private (object_class, sizeof (GMAudioProfileEditPrivate));
+}
+
+#if 0
+static void
+gm_audio_profile_edit_finalize (GObject *object)
+{
+  GMAudioProfileEdit *dialog;
+
+  dialog = GM_AUDIO_PROFILE_EDIT (object);
+
+  G_OBJECT_CLASS (gm_audio_profile_edit_parent_class)->finalize (object);
+}
+#endif
+
+/* ui callbacks */
+static void
+gm_audio_profile_edit_response (GtkDialog *dialog,
+                                int        id)
+{
+  if (id == GTK_RESPONSE_HELP)
+    {
+      GError *err = NULL;
+
+      gtk_show_uri (gtk_widget_get_screen (GTK_WIDGET (dialog)),
+		    "ghelp:mate-audio-profiles?mate-audio-profiles-edit",
+		    gtk_get_current_event_time (),
+		    &err);
+
+      if (err)
+        {
+          gmp_util_show_error_dialog  (GTK_WINDOW (dialog), NULL,
+                                       _("There was an error displaying help: %s"), err->message);
+          g_error_free (err);
+        }
+
+      return;
+    }
+
+  /* FIXME: hide or destroy ? */
+  gtk_widget_hide (GTK_WIDGET (dialog));
+}
+
+static void
+gm_audio_profile_edit_dispose (GObject *object)
+{
+  GMAudioProfileEdit *dialog = GM_AUDIO_PROFILE_EDIT (object);
+  GMAudioProfileEditPrivate *priv = dialog->priv;
+
+  g_signal_handlers_disconnect_by_func (priv->profile,
+                                        G_CALLBACK (on_profile_changed),
+                                        dialog);
+}
+/* profile callbacks */
+
+static void
+on_profile_changed (GMAudioProfile           *profile,
+                    const GMAudioSettingMask *mask,
+                    GMAudioProfileEdit         *dialog)
+{
+  if (mask->name)
+    gm_audio_profile_edit_update_name (dialog, profile);
+  if (mask->description)
+    gm_audio_profile_edit_update_description (dialog, profile);
+  if (mask->pipeline)
+    gm_audio_profile_edit_update_pipeline (dialog, profile);
+  if (mask->extension)
+    gm_audio_profile_edit_update_extension (dialog, profile);
+  if (mask->active)
+    gm_audio_profile_edit_update_active (dialog, profile);
+}
+
+/* ui callbacks */
+static void
+on_profile_name_changed (GtkWidget       *entry,
+                               GMAudioProfile *profile)
+{
+  char *text;
+
+  text = gtk_editable_get_chars (GTK_EDITABLE (entry), 0, -1);
+
+  gm_audio_profile_set_name (profile, text);
+
+  g_free (text);
+}
+
+static void
+on_profile_description_changed (GtkTextBuffer  *tb,
+                                GMAudioProfile *profile)
+{
+  char *text;
+
+  g_object_get (G_OBJECT (tb), "text", &text, NULL);
+  gm_audio_profile_set_description (profile, text);
+  g_free (text);
+}
+
+static void
+on_profile_pipeline_changed (GtkWidget       *entry,
+                             GMAudioProfile *profile)
+{
+  char *text;
+
+  text = gtk_editable_get_chars (GTK_EDITABLE (entry), 0, -1);
+
+  gm_audio_profile_set_pipeline (profile, text);
+
+  g_free (text);
+}
+
+static void
+on_profile_extension_changed (GtkWidget       *entry,
+                                GMAudioProfile *profile)
+{
+  char *text;
+
+  text = gtk_editable_get_chars (GTK_EDITABLE (entry), 0, -1);
+
+  gm_audio_profile_set_extension (profile, text);
+
+  g_free (text);
+}
+
+static void
+on_profile_active_toggled (GtkWidget *button, GMAudioProfile *profile)
+{
+  gm_audio_profile_set_active (profile, gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)));
+}
+
+/* create and return a new Profile Edit Dialog
+ * given the MateConf connection and the id of the profile
+ */
+GtkWidget*
+gm_audio_profile_edit_new (MateConfClient *conf, const char *id)
+{
+  GMAudioProfileEdit *dialog;
+  GtkBuilder *builder;
+  GtkWidget *w;
+  GtkTextBuffer *tb;
+  GError *error = NULL;
+
+  /* get the dialog */
+  builder = gmp_util_load_builder_file ("mate-audio-profile-edit.ui", NULL, &error);
+  if (error != NULL) {
+    g_warning ("%s", error->message);
+    g_error_free (error);
+    return NULL;
+  }
+
+  dialog = GM_AUDIO_PROFILE_EDIT (gtk_builder_get_object (builder, "profile-edit-dialog"));
+  g_return_val_if_fail (dialog != NULL, NULL);
+
+  /* make sure we have priv */
+  if (dialog->priv == NULL)
+  {
+    /* we didn't go through _init; this chould happen for example when
+     * we specified profile-edit-dialog as a GtkDialog instead of a
+     * GMAudioProfileEdit for easy glade editing */
+    /* FIXME: to be honest, this smells like I'm casting a created GtkDialog
+     * widget to a GapEditProfile and then doing stuff to it.  That doesn't
+     * smell to good to me */
+    dialog->priv = g_new0 (GMAudioProfileEditPrivate, 1);
+  }
+  dialog->priv->builder = builder;
+
+  /* save the MateConf stuff and get the profile belonging to this id */
+  dialog->priv->conf = g_object_ref (conf);
+
+  dialog->priv->profile = gm_audio_profile_lookup (id);
+  g_assert (dialog->priv->profile);
+
+  /* autoconnect doesn't handle data pointers, sadly, so do by hand */
+  w = GTK_WIDGET (gtk_builder_get_object (builder, "profile-name-entry"));
+  gm_audio_profile_edit_update_name (dialog, dialog->priv->profile);
+  g_signal_connect (G_OBJECT (w), "changed",
+                    G_CALLBACK (on_profile_name_changed), dialog->priv->profile);
+  w = GTK_WIDGET (gtk_builder_get_object (builder, "profile-description-textview"));
+  gm_audio_profile_edit_update_description (dialog, dialog->priv->profile);
+  tb = gtk_text_view_get_buffer (GTK_TEXT_VIEW (w));
+  g_signal_connect (G_OBJECT (tb), "changed",
+                    G_CALLBACK (on_profile_description_changed), dialog->priv->profile);
+  w = GTK_WIDGET (gtk_builder_get_object (builder, "profile-pipeline-entry"));
+  gm_audio_profile_edit_update_pipeline (dialog, dialog->priv->profile);
+  g_signal_connect (G_OBJECT (w), "changed",
+                    G_CALLBACK (on_profile_pipeline_changed), dialog->priv->profile);
+  w = GTK_WIDGET (gtk_builder_get_object (builder, "profile-extension-entry"));
+  gm_audio_profile_edit_update_extension (dialog, dialog->priv->profile);
+  g_signal_connect (G_OBJECT (w), "changed",
+                    G_CALLBACK (on_profile_extension_changed), dialog->priv->profile);
+  w = GTK_WIDGET (gtk_builder_get_object (builder, "profile-active-button"));
+  gm_audio_profile_edit_update_active (dialog, dialog->priv->profile);
+  g_signal_connect (G_OBJECT (w), "toggled",
+                    G_CALLBACK (on_profile_active_toggled), dialog->priv->profile);
+
+
+  gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
+  gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE);
+
+  /* connect to profile changes */
+
+  g_signal_connect (G_OBJECT (dialog->priv->profile),
+                    "changed",
+                    G_CALLBACK (on_profile_changed),
+                    dialog);
+
+  gtk_window_present (GTK_WINDOW (dialog));
+
+  return GTK_WIDGET (dialog);
+}
+
+/* UI consistency update functions */
+static void
+entry_set_text_if_changed (GtkEntry   *entry,
+                           const char *text)
+{
+  char *s;
+
+  GST_DEBUG ("entry_set_text_if_changed on entry %p with text %s\n", entry, text);
+  s = gtk_editable_get_chars (GTK_EDITABLE (entry), 0, -1);
+  GST_DEBUG ("got editable text %s\n", s);
+  if (text && strcmp (s, text) != 0)
+    gtk_entry_set_text (GTK_ENTRY (entry), text);
+  GST_DEBUG ("entry_set_text_if_changed: got %s\n", s);
+
+  g_free (s);
+}
+
+static void
+textview_set_text_if_changed (GtkTextView *view, const char *text)
+{
+  char *s;
+  GtkTextBuffer *tb;
+
+  GST_DEBUG ("textview_set_text_if_changed on textview %p with text %s\n",
+	    view, text);
+  tb = gtk_text_view_get_buffer (view);
+  g_object_get (G_OBJECT (tb), "text", &s, NULL);
+  GST_DEBUG ("got textview text %s\n", s);
+  if (s && strcmp (s, text) != 0)
+    g_object_set (G_OBJECT (tb), "text", text, NULL);
+  GST_DEBUG ("textview_set_text_if_changed: got %s\n", s);
+
+  g_free (s);
+}
+
+static void
+gm_audio_profile_edit_update_name (GMAudioProfileEdit *dialog,
+                              GMAudioProfile *profile)
+{
+  char *s;
+  GtkWidget *w;
+
+  s = g_strdup_printf (_("Editing profile \"%s\""),
+                       gm_audio_profile_get_name (profile));
+  GST_DEBUG ("g_p_e_u_n: title %s\n", s);
+
+  gtk_window_set_title (GTK_WINDOW (dialog), s);
+
+  g_free (s);
+
+  w = gm_audio_profile_edit_get_widget (dialog, "profile-name-entry");
+  g_assert (GTK_IS_WIDGET (w));
+
+  entry_set_text_if_changed (GTK_ENTRY (w),
+                             gm_audio_profile_get_name (profile));
+}
+
+static void
+gm_audio_profile_edit_update_description (GMAudioProfileEdit *dialog,
+                              GMAudioProfile *profile)
+{
+  GtkWidget *w;
+
+  w = gm_audio_profile_edit_get_widget (dialog, "profile-description-textview");
+  g_assert (GTK_IS_WIDGET (w));
+
+  textview_set_text_if_changed (GTK_TEXT_VIEW (w),
+                             gm_audio_profile_get_description (profile));
+}
+
+static void
+gm_audio_profile_edit_update_pipeline (GMAudioProfileEdit *dialog,
+                              GMAudioProfile *profile)
+{
+  GtkWidget *w;
+
+  w = gm_audio_profile_edit_get_widget (dialog, "profile-pipeline-entry");
+  g_assert (GTK_IS_WIDGET (w));
+
+  entry_set_text_if_changed (GTK_ENTRY (w),
+                             gm_audio_profile_get_pipeline (profile));
+}
+
+static void
+gm_audio_profile_edit_update_extension (GMAudioProfileEdit *dialog,
+                              GMAudioProfile *profile)
+{
+  GtkWidget *w;
+
+  w = gm_audio_profile_edit_get_widget (dialog, "profile-extension-entry");
+  g_assert (GTK_IS_WIDGET (w));
+
+  entry_set_text_if_changed (GTK_ENTRY (w),
+                             gm_audio_profile_get_extension (profile));
+}
+
+static void
+gm_audio_profile_edit_update_active (GMAudioProfileEdit *dialog,
+                                GMAudioProfile *profile)
+{
+  GtkWidget *w;
+
+  w = gm_audio_profile_edit_get_widget (dialog, "profile-active-button");
+  g_assert (GTK_IS_WIDGET (w));
+
+  gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (w),
+                                gm_audio_profile_get_active (profile));
+}
+
+static GtkWidget*
+gm_audio_profile_edit_get_widget (GMAudioProfileEdit *dialog,
+                             const char *widget_name)
+{
+  GtkBuilder *builder;
+  GtkWidget *w;
+
+  builder = dialog->priv->builder;
+
+  g_return_val_if_fail (builder, NULL);
+
+  w = GTK_WIDGET (gtk_builder_get_object (builder, widget_name));
+
+  if (w == NULL)
+    g_error ("No such widget %s", widget_name);
+
+  return w;
+}
+