[gnome-software: 4/15] gs-summary-tile: Modernise GObject property usage

[Milan Crha <mcrha src gnome org>]

commit e1a777a43bf7bdf107745c582e64053f63fadc73
Author: Philip Withnall <pwithnall endlessos org>
Date:   Tue Apr 20 14:58:14 2021 +0100

    gs-summary-tile: Modernise GObject property usage
    
    This introduces no functional changes, but should make it easier to
    catch future programming errors using `-Wenum`.
    
    Signed-off-by: Philip Withnall <pwithnall endlessos org>

 src/gs-summary-tile.c | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)
---
diff --git a/src/gs-summary-tile.c b/src/gs-summary-tile.c
index 76135d428..382e9ce1b 100644
--- a/src/gs-summary-tile.c
+++ b/src/gs-summary-tile.c
@@ -28,10 +28,11 @@ struct _GsSummaryTile
 
 G_DEFINE_TYPE (GsSummaryTile, gs_summary_tile, GS_TYPE_APP_TILE)
 
-enum {
-       PROP_0,
-       PROP_PREFERRED_WIDTH
-};
+typedef enum {
+       PROP_PREFERRED_WIDTH = 1,
+} GsSummaryTileProperty;
+
+static GParamSpec *obj_props[PROP_PREFERRED_WIDTH + 1] = { NULL, };
 
 static void
 gs_summary_tile_refresh (GsAppTile *self)
@@ -130,7 +131,7 @@ gs_summary_tile_get_property (GObject *object,
 {
        GsSummaryTile *app_tile = GS_SUMMARY_TILE (object);
 
-       switch (prop_id) {
+       switch ((GsSummaryTileProperty) prop_id) {
        case PROP_PREFERRED_WIDTH:
                g_value_set_int (value, app_tile->preferred_width);
                break;
@@ -148,10 +149,11 @@ gs_summary_tile_set_property (GObject *object,
 {
        GsSummaryTile *app_tile = GS_SUMMARY_TILE (object);
 
-       switch (prop_id) {
+       switch ((GsSummaryTileProperty) prop_id) {
        case PROP_PREFERRED_WIDTH:
                app_tile->preferred_width = g_value_get_int (value);
                gtk_widget_queue_resize (GTK_WIDGET (app_tile));
+               g_object_notify_by_pspec (object, obj_props[PROP_PREFERRED_WIDTH]);
                break;
        default:
                G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@@ -217,12 +219,14 @@ gs_summary_tile_class_init (GsSummaryTileClass *klass)
         * this property to -1 to turn off this feature and return the default
         * natural width instead.
         */
-       g_object_class_install_property (object_class, PROP_PREFERRED_WIDTH,
-                                        g_param_spec_int ("preferred-width",
-                                                          "Preferred width",
-                                                          "The preferred width of this widget, its only 
purpose is to trick the parent container",
-                                                          -1, G_MAXINT, -1,
-                                                          G_PARAM_READWRITE));
+       obj_props[PROP_PREFERRED_WIDTH] =
+               g_param_spec_int ("preferred-width",
+                                 "Preferred width",
+                                 "The preferred width of this widget, its only purpose is to trick the 
parent container",
+                                 -1, G_MAXINT, -1,
+                                 G_PARAM_READWRITE | G_PARAM_EXPLICIT_NOTIFY | G_PARAM_STATIC_STRINGS);
+
+       g_object_class_install_properties (object_class, G_N_ELEMENTS (obj_props), obj_props);
 
        gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/Software/gs-summary-tile.ui");