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[evolution/wip/gsettings] EMFolderSelectionButton: Add a "folder-uri" property.

commit 265b23b1eb70593a5c99bc1aa00fcc7a66000739
Author: Matthew Barnes <mbarnes redhat com>
Date:   Tue Aug 9 16:39:18 2011 -0400

    EMFolderSelectionButton: Add a "folder-uri" property.
    
    And rename a couple get/set functions to match the property name.

 mail/em-account-editor.c                 |   24 ++++++------
 mail/em-filter-folder-element.c          |    4 +-
 mail/em-folder-selection-button.c        |   59 ++++++++++++++++++++++--------
 mail/em-folder-selection-button.h        |    6 ++--
 mail/importers/evolution-mbox-importer.c |    4 +-
 plugins/dbx-import/dbx-importer.c        |    4 +-
 plugins/pst-import/pst-importer.c        |    4 +-
 7 files changed, 66 insertions(+), 39 deletions(-)
---
diff --git a/mail/em-account-editor.c b/mail/em-account-editor.c
index 8e3b596..c689ca6 100644
--- a/mail/em-account-editor.c
+++ b/mail/em-account-editor.c
@@ -622,11 +622,11 @@ default_folders_clicked (GtkButton *button, gpointer user_data)
 	const gchar *uri;
 
 	uri = e_mail_local_get_folder_uri (E_MAIL_LOCAL_FOLDER_DRAFTS);
-	em_folder_selection_button_set_selection ((EMFolderSelectionButton *) emae->priv->drafts_folder_button, uri);
+	em_folder_selection_button_set_folder_uri ((EMFolderSelectionButton *) emae->priv->drafts_folder_button, uri);
 	emae_account_folder_changed ((EMFolderSelectionButton *) emae->priv->drafts_folder_button, emae);
 
 	uri = e_mail_local_get_folder_uri (E_MAIL_LOCAL_FOLDER_SENT);
-	em_folder_selection_button_set_selection ((EMFolderSelectionButton *) emae->priv->sent_folder_button, uri);
+	em_folder_selection_button_set_folder_uri ((EMFolderSelectionButton *) emae->priv->sent_folder_button, uri);
 	emae_account_folder_changed ((EMFolderSelectionButton *) emae->priv->sent_folder_button, emae);
 
 	gtk_toggle_button_set_active (emae->priv->trash_folder_check, FALSE);
@@ -1100,7 +1100,7 @@ emae_account_folder_changed (EMFolderSelectionButton *folder, EMAccountEditor *e
 
 	account = em_account_editor_get_modified_account (emae);
 	data = g_object_get_data (G_OBJECT (folder), "account-item");
-	selection = em_folder_selection_button_get_selection (folder);
+	selection = em_folder_selection_button_get_folder_uri (folder);
 
 	e_account_set_string (account, GPOINTER_TO_INT (data), selection);
 }
@@ -1121,10 +1121,10 @@ emae_account_folder (EMAccountEditor *emae, const gchar *name, gint item, gint d
 
 	uri = e_account_get_string (account, item);
 	if (uri != NULL) {
-		em_folder_selection_button_set_selection (folder, uri);
+		em_folder_selection_button_set_folder_uri (folder, uri);
 	} else {
 		uri = e_mail_local_get_folder_uri (deffolder);
-		em_folder_selection_button_set_selection (folder, uri);
+		em_folder_selection_button_set_folder_uri (folder, uri);
 	}
 
 	g_object_set_data ((GObject *)folder, "account-item", GINT_TO_POINTER(item));
@@ -3051,7 +3051,7 @@ emae_real_url_toggled (GtkToggleButton *check, EMAccountEditor *emae)
 		camel_url_free (url);
 
 		/* clear the previous selection */
-		em_folder_selection_button_set_selection ((EMFolderSelectionButton *)butt, "");
+		em_folder_selection_button_set_folder_uri ((EMFolderSelectionButton *)butt, "");
 	}
 }
 
@@ -3080,7 +3080,7 @@ emae_real_url_folder_changed (EMFolderSelectionButton *folder, EMAccountEditor *
 
 	url = emae_account_url (emae, emae_service_info[emae->priv->source.type].account_uri_key);
 
-	curi_selected = em_folder_selection_button_get_selection (folder);
+	curi_selected = em_folder_selection_button_get_folder_uri (folder);
 	if (!curi_selected || !*curi_selected) {
 		camel_url_set_param (url, param_key, NULL);
 		changed = TRUE;
@@ -3101,7 +3101,7 @@ emae_real_url_folder_changed (EMFolderSelectionButton *folder, EMAccountEditor *
 			changed = TRUE;
 		} else {
 			e_notice (NULL, GTK_MESSAGE_ERROR, "%s", _("Please select a folder from the current account."));
-			em_folder_selection_button_set_selection (folder, "");
+			em_folder_selection_button_set_folder_uri (folder, "");
 		}
 
 		g_free (selected_folder_name);
@@ -3146,7 +3146,7 @@ setup_checkable_folder (EMAccountEditor *emae,
 	if (value && *value) {
 		gchar *url_string = camel_url_to_string (url, CAMEL_URL_HIDE_ALL);
 		if (!url_string) {
-			em_folder_selection_button_set_selection (folderbutt, "");
+			em_folder_selection_button_set_folder_uri (folderbutt, "");
 		} else {
 			CamelURL *copy = camel_url_new (url_string, NULL);
 
@@ -3156,14 +3156,14 @@ setup_checkable_folder (EMAccountEditor *emae,
 			g_free (url_string);
 
 			url_string = camel_url_to_string (copy, CAMEL_URL_HIDE_ALL);
-			em_folder_selection_button_set_selection (folderbutt, url_string ? url_string : "");
+			em_folder_selection_button_set_folder_uri (folderbutt, url_string ? url_string : "");
 			g_free (url_string);
 		}
 	} else {
-		em_folder_selection_button_set_selection (folderbutt, "");
+		em_folder_selection_button_set_folder_uri (folderbutt, "");
 	}
 
-	value = em_folder_selection_button_get_selection (folderbutt);
+	value = em_folder_selection_button_get_folder_uri (folderbutt);
 	gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), value && *value);
 	gtk_widget_set_sensitive (button, available && value && *value);
 
diff --git a/mail/em-filter-folder-element.c b/mail/em-filter-folder-element.c
index 502ec5d..74f3864 100644
--- a/mail/em-filter-folder-element.c
+++ b/mail/em-filter-folder-element.c
@@ -65,7 +65,7 @@ filter_folder_element_selected_cb (EMFolderSelectionButton *button,
 	GtkWidget *toplevel;
 	const gchar *uri;
 
-	uri = em_folder_selection_button_get_selection (button);
+	uri = em_folder_selection_button_get_folder_uri (button);
 
 	g_free (ff->priv->uri);
 	ff->priv->uri = g_strdup (uri);
@@ -239,7 +239,7 @@ filter_folder_element_get_widget (EFilterElement *fe)
 
 	button = em_folder_selection_button_new (
 		backend, _("Select Folder"), NULL);
-	em_folder_selection_button_set_selection (
+	em_folder_selection_button_set_folder_uri (
 		EM_FOLDER_SELECTION_BUTTON (button), ff->priv->uri);
 	gtk_widget_show (button);
 
diff --git a/mail/em-folder-selection-button.c b/mail/em-folder-selection-button.c
index d4ff9a1..ec0479d 100644
--- a/mail/em-folder-selection-button.c
+++ b/mail/em-folder-selection-button.c
@@ -45,15 +45,16 @@ struct _EMFolderSelectionButtonPrivate {
 	GtkWidget *icon;
 	GtkWidget *label;
 
-	gchar *uri;
 	gchar *title;
 	gchar *caption;
+	gchar *folder_uri;
 };
 
 enum {
 	PROP_0,
 	PROP_BACKEND,
 	PROP_CAPTION,
+	PROP_FOLDER_URI,
 	PROP_TITLE
 };
 
@@ -92,12 +93,13 @@ folder_selection_button_set_contents (EMFolderSelectionButton *button)
 	label = GTK_LABEL (button->priv->label);
 	backend = em_folder_selection_button_get_backend (button);
 
-	if (backend != NULL && button->priv->uri != NULL) {
+	if (backend != NULL && button->priv->folder_uri != NULL) {
 		EMailSession *session;
 
 		session = e_mail_backend_get_session (backend);
 		e_mail_folder_uri_parse (
-			CAMEL_SESSION (session), button->priv->uri,
+			CAMEL_SESSION (session),
+			button->priv->folder_uri,
 			&store, &folder_name, NULL);
 	}
 
@@ -143,6 +145,12 @@ folder_selection_button_set_property (GObject *object,
 				g_value_get_string (value));
 			return;
 
+		case PROP_FOLDER_URI:
+			em_folder_selection_button_set_folder_uri (
+				EM_FOLDER_SELECTION_BUTTON (object),
+				g_value_get_string (value));
+			return;
+
 		case PROP_TITLE:
 			em_folder_selection_button_set_title (
 				EM_FOLDER_SELECTION_BUTTON (object),
@@ -174,6 +182,13 @@ folder_selection_button_get_property (GObject *object,
 				EM_FOLDER_SELECTION_BUTTON (object)));
 			return;
 
+		case PROP_FOLDER_URI:
+			g_value_set_string (
+				value,
+				em_folder_selection_button_get_folder_uri (
+				EM_FOLDER_SELECTION_BUTTON (object)));
+			return;
+
 		case PROP_TITLE:
 			g_value_set_string (
 				value,
@@ -209,9 +224,9 @@ folder_selection_button_finalize (GObject *object)
 
 	priv = EM_FOLDER_SELECTION_BUTTON_GET_PRIVATE (object);
 
-	g_free (priv->uri);
 	g_free (priv->title);
 	g_free (priv->caption);
+	g_free (priv->folder_uri);
 
 	/* Chain up to parent's finalize() method. */
 	G_OBJECT_CLASS (em_folder_selection_button_parent_class)->
@@ -249,13 +264,13 @@ folder_selection_button_clicked (GtkButton *button)
 		EMFT_EXCLUDE_VIRTUAL |
 		EMFT_EXCLUDE_VTRASH);
 
-	em_folder_tree_set_selected (folder_tree, priv->uri, FALSE);
+	em_folder_tree_set_selected (folder_tree, priv->folder_uri, FALSE);
 
 	if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_OK) {
 		const gchar *uri;
 
 		uri = em_folder_selector_get_selected_uri (selector);
-		em_folder_selection_button_set_selection (
+		em_folder_selection_button_set_folder_uri (
 			EM_FOLDER_SELECTION_BUTTON (button), uri);
 
 		g_signal_emit (button, signals[SELECTED], 0);
@@ -305,6 +320,17 @@ em_folder_selection_button_class_init (EMFolderSelectionButtonClass *class)
 
 	g_object_class_install_property (
 		object_class,
+		PROP_FOLDER_URI,
+		g_param_spec_string (
+			"folder-uri",
+			NULL,
+			NULL,
+			NULL,
+			G_PARAM_READWRITE |
+			G_PARAM_CONSTRUCT));
+
+	g_object_class_install_property (
+		object_class,
 		PROP_TITLE,
 		g_param_spec_string (
 			"title",
@@ -344,8 +370,6 @@ em_folder_selection_button_init (EMFolderSelectionButton *emfsb)
 	gtk_misc_set_alignment (GTK_MISC (emfsb->priv->label), 0.0, 0.5);
 	gtk_box_pack_start (GTK_BOX (box), emfsb->priv->label, TRUE, TRUE, 0);
 	gtk_widget_show (emfsb->priv->label);
-
-	folder_selection_button_set_contents (emfsb);
 }
 
 GtkWidget *
@@ -382,26 +406,29 @@ em_folder_selection_button_set_caption (EMFolderSelectionButton *button,
 }
 
 const gchar *
-em_folder_selection_button_get_selection (EMFolderSelectionButton *button)
+em_folder_selection_button_get_folder_uri (EMFolderSelectionButton *button)
 {
 	g_return_val_if_fail (EM_IS_FOLDER_SELECTION_BUTTON (button), NULL);
 
-	return button->priv->uri;
+	return button->priv->folder_uri;
 }
 
 void
-em_folder_selection_button_set_selection (EMFolderSelectionButton *button,
-                                          const gchar *uri)
+em_folder_selection_button_set_folder_uri (EMFolderSelectionButton *button,
+                                           const gchar *folder_uri)
 {
 	g_return_if_fail (EM_IS_FOLDER_SELECTION_BUTTON (button));
 
-	if (g_strcmp0 (button->priv->uri, uri) == 0)
-		return;
+	/* An empty string is equivalent to NULL. */
+	if (folder_uri != NULL && *folder_uri == '\0')
+		folder_uri = NULL;
 
-	g_free (button->priv->uri);
-	button->priv->uri = g_strdup (uri);
+	g_free (button->priv->folder_uri);
+	button->priv->folder_uri = g_strdup (folder_uri);
 
 	folder_selection_button_set_contents (button);
+
+	g_object_notify (G_OBJECT (button), "folder-uri");
 }
 
 EMailBackend *
diff --git a/mail/em-folder-selection-button.h b/mail/em-folder-selection-button.h
index 8b31100..91c5e3a 100644
--- a/mail/em-folder-selection-button.h
+++ b/mail/em-folder-selection-button.h
@@ -75,11 +75,11 @@ const gchar *	em_folder_selection_button_get_caption
 void		em_folder_selection_button_set_caption
 					(EMFolderSelectionButton *button,
 					 const gchar *caption);
-const gchar *	em_folder_selection_button_get_selection
+const gchar *	em_folder_selection_button_get_folder_uri
 					(EMFolderSelectionButton *button);
-void		em_folder_selection_button_set_selection
+void		em_folder_selection_button_set_folder_uri
 					(EMFolderSelectionButton *button,
-					 const gchar *uri);
+					 const gchar *folder_uri);
 void		em_folder_selection_button_set_backend
 					(EMFolderSelectionButton *button,
 					 EMailBackend *backend);
diff --git a/mail/importers/evolution-mbox-importer.c b/mail/importers/evolution-mbox-importer.c
index d0697b1..4b3a258 100644
--- a/mail/importers/evolution-mbox-importer.c
+++ b/mail/importers/evolution-mbox-importer.c
@@ -74,7 +74,7 @@ static void
 folder_selected (EMFolderSelectionButton *button, EImportTargetURI *target)
 {
 	g_free (target->uri_dest);
-	target->uri_dest = g_strdup (em_folder_selection_button_get_selection (button));
+	target->uri_dest = g_strdup (em_folder_selection_button_get_folder_uri (button));
 }
 
 static GtkWidget *
@@ -142,7 +142,7 @@ mbox_getwidget (EImport *ei, EImportTarget *target, EImportImporter *im)
 		_("Select folder"),
 		_("Select folder to import into"));
 	gtk_label_set_mnemonic_widget (label, w);
-	em_folder_selection_button_set_selection (
+	em_folder_selection_button_set_folder_uri (
 		EM_FOLDER_SELECTION_BUTTON (w), select_uri);
 	folder_selected (
 		EM_FOLDER_SELECTION_BUTTON (w), (EImportTargetURI *) target);
diff --git a/plugins/dbx-import/dbx-importer.c b/plugins/dbx-import/dbx-importer.c
index 3bc7003..0a25169 100644
--- a/plugins/dbx-import/dbx-importer.c
+++ b/plugins/dbx-import/dbx-importer.c
@@ -192,7 +192,7 @@ static void
 folder_selected (EMFolderSelectionButton *button, EImportTargetURI *target)
 {
 	g_free (target->uri_dest);
-	target->uri_dest = g_strdup (em_folder_selection_button_get_selection (button));
+	target->uri_dest = g_strdup (em_folder_selection_button_get_folder_uri (button));
 }
 
 GtkWidget *
@@ -260,7 +260,7 @@ org_gnome_evolution_readdbx_getwidget (EImport *ei,
 		_("Select folder to import into"));
 
 	gtk_label_set_mnemonic_widget (label, w);
-	em_folder_selection_button_set_selection (
+	em_folder_selection_button_set_folder_uri (
 		EM_FOLDER_SELECTION_BUTTON (w), select_uri);
 	folder_selected (
 		EM_FOLDER_SELECTION_BUTTON (w), (EImportTargetURI *) target);
diff --git a/plugins/pst-import/pst-importer.c b/plugins/pst-import/pst-importer.c
index bdf5c27..b7e2684 100644
--- a/plugins/pst-import/pst-importer.c
+++ b/plugins/pst-import/pst-importer.c
@@ -206,7 +206,7 @@ static void
 folder_selected (EMFolderSelectionButton *button, EImportTargetURI *target)
 {
 	g_free (target->uri_dest);
-	target->uri_dest = g_strdup (em_folder_selection_button_get_selection (button));
+	target->uri_dest = g_strdup (em_folder_selection_button_get_folder_uri (button));
 }
 
 /**
@@ -443,7 +443,7 @@ org_credativ_evolution_readpst_getwidget (EImport *ei, EImportTarget *target, EI
 		_("Select folder to import into"));
 	foldername = get_suggested_foldername ((EImportTargetURI *) target);
 	((EImportTargetURI *) target)->uri_dest = g_strdup (foldername);
-	em_folder_selection_button_set_selection ((EMFolderSelectionButton *) w, foldername);
+	em_folder_selection_button_set_folder_uri ((EMFolderSelectionButton *) w, foldername);
 	g_signal_connect (w, "selected", G_CALLBACK (folder_selected), target);
 	gtk_box_pack_end ((GtkBox *) hbox, w, FALSE, FALSE, 0);
 	g_signal_connect (check, "toggled", G_CALLBACK (widget_sanitizer_cb), w);
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