[libadwaita] expander-row: Add title-lines and subtitle-lines properties

[Alexander Mikhaylenko <alexm src gnome org>]

commit 17e0d77a9d6cbd64f4c87b721399510471cd5cf6
Author: Matthew Jakeman <mjakeman26 outlook co nz>
Date:   Sat Sep 17 13:51:36 2022 +1200

    expander-row: Add title-lines and subtitle-lines properties

 src/adw-expander-row.c | 147 +++++++++++++++++++++++++++++++++++++++++++++++++
 src/adw-expander-row.h |  12 ++++
 2 files changed, 159 insertions(+)
---
diff --git a/src/adw-expander-row.c b/src/adw-expander-row.c
index 62c5f3cc..ad813b9c 100644
--- a/src/adw-expander-row.c
+++ b/src/adw-expander-row.c
@@ -77,6 +77,8 @@ enum {
   PROP_EXPANDED,
   PROP_ENABLE_EXPANSION,
   PROP_SHOW_ENABLE_SWITCH,
+  PROP_TITLE_LINES,
+  PROP_SUBTITLE_LINES,
   LAST_PROP,
 };
 
@@ -130,6 +132,12 @@ adw_expander_row_get_property (GObject    *object,
   case PROP_SHOW_ENABLE_SWITCH:
     g_value_set_boolean (value, adw_expander_row_get_show_enable_switch (self));
     break;
+  case PROP_TITLE_LINES:
+    g_value_set_int (value, adw_expander_row_get_title_lines (self));
+    break;
+  case PROP_SUBTITLE_LINES:
+    g_value_set_int (value, adw_expander_row_get_subtitle_lines (self));
+    break;
   default:
     G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
   }
@@ -159,6 +167,12 @@ adw_expander_row_set_property (GObject      *object,
   case PROP_SHOW_ENABLE_SWITCH:
     adw_expander_row_set_show_enable_switch (self, g_value_get_boolean (value));
     break;
+  case PROP_TITLE_LINES:
+    adw_expander_row_set_title_lines (self, g_value_get_int (value));
+    break;
+  case PROP_SUBTITLE_LINES:
+    adw_expander_row_set_subtitle_lines (self, g_value_get_int (value));
+    break;
   default:
     G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
   }
@@ -239,6 +253,37 @@ adw_expander_row_class_init (AdwExpanderRowClass *klass)
                           FALSE,
                           G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_EXPLICIT_NOTIFY);
 
+  /**
+   * AdwExpanderRow:title-lines: (attributes org.gtk.Property.get=adw_expander_row_get_title_lines 
org.gtk.Property.set=adw_expander_row_set_title_lines)
+   *
+   * The number of lines at the end of which the title label will be ellipsized.
+   *
+   * If the value is 0, the number of lines won't be limited.
+   *
+   * Since: 1.3
+   */
+  props[PROP_TITLE_LINES] =
+    g_param_spec_int ("title-lines", NULL, NULL,
+                      0, G_MAXINT,
+                      0,
+                      G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_EXPLICIT_NOTIFY);
+
+  /**
+   * AdwExpanderRow:subtitle-lines: (attributes org.gtk.Property.get=adw_expander_row_get_subtitle_lines 
org.gtk.Property.set=adw_expander_row_set_subtitle_lines)
+   *
+   * The number of lines at the end of which the subtitle label will be
+   * ellipsized.
+   *
+   * If the value is 0, the number of lines won't be limited.
+   *
+   * Since: 1.3
+   */
+  props[PROP_SUBTITLE_LINES] =
+    g_param_spec_int ("subtitle-lines", NULL, NULL,
+                      0, G_MAXINT,
+                      0,
+                      G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_EXPLICIT_NOTIFY);
+
   g_object_class_install_properties (object_class, LAST_PROP, props);
 
   gtk_widget_class_set_template_from_resource (widget_class,
@@ -261,6 +306,8 @@ func (gpointer this) { \
 
 NOTIFY (notify_subtitle_cb, PROP_SUBTITLE);
 NOTIFY (notify_icon_name_cb, PROP_ICON_NAME);
+NOTIFY (notify_title_lines_cb, PROP_ICON_NAME);
+NOTIFY (notify_subtitle_lines_cb, PROP_ICON_NAME);
 
 static void
 adw_expander_row_init (AdwExpanderRow *self)
@@ -276,6 +323,8 @@ adw_expander_row_init (AdwExpanderRow *self)
 
   g_signal_connect_object (priv->action_row, "notify::subtitle", G_CALLBACK (notify_subtitle_cb), self, 
G_CONNECT_SWAPPED);
   g_signal_connect_object (priv->action_row, "notify::icon-name", G_CALLBACK (notify_icon_name_cb), self, 
G_CONNECT_SWAPPED);
+  g_signal_connect_object (priv->action_row, "notify::title-lines", G_CALLBACK (notify_title_lines_cb), 
self, G_CONNECT_SWAPPED);
+  g_signal_connect_object (priv->action_row, "notify::subtitle-lines", G_CALLBACK 
(notify_subtitle_lines_cb), self, G_CONNECT_SWAPPED);
 }
 
 static void
@@ -691,3 +740,101 @@ adw_expander_row_set_show_enable_switch (AdwExpanderRow *self,
 
   g_object_notify_by_pspec (G_OBJECT (self), props[PROP_SHOW_ENABLE_SWITCH]);
 }
+
+/**
+ * adw_expander_row_get_title_lines: (attributes org.gtk.Method.get_property=title-lines)
+ * @self: an expander row
+ *
+ * Gets the number of lines at the end of which the title label will be
+ * ellipsized.
+ *
+ * Returns: the number of lines at the end of which the title label will be
+ *   ellipsized
+ *
+ * Since: 1.3
+ */
+int
+adw_expander_row_get_title_lines (AdwExpanderRow *self)
+{
+  AdwExpanderRowPrivate *priv;
+
+  g_return_val_if_fail (ADW_IS_EXPANDER_ROW (self), 0);
+
+  priv = adw_expander_row_get_instance_private (self);
+
+  return adw_action_row_get_title_lines (priv->action_row);
+}
+
+/**
+ * adw_expander_row_set_title_lines: (attributes org.gtk.Method.set_property=title-lines)
+ * @self: an expander row
+ * @title_lines: the number of lines at the end of which the title label will be ellipsized
+ *
+ * Sets the number of lines at the end of which the title label will be
+ * ellipsized.
+ *
+ * If the value is 0, the number of lines won't be limited.
+ *
+ * Since: 1.3
+ */
+void
+adw_expander_row_set_title_lines (AdwExpanderRow *self,
+                                  int             title_lines)
+{
+  AdwExpanderRowPrivate *priv;
+
+  g_return_if_fail (ADW_IS_EXPANDER_ROW (self));
+
+  priv = adw_expander_row_get_instance_private (self);
+
+  adw_action_row_set_title_lines (priv->action_row, title_lines);
+}
+
+/**
+ * adw_expander_row_get_subtitle_lines: (attributes org.gtk.Method.get_property=subtitle-lines)
+ * @self: an expander row
+ *
+ * Gets the number of lines at the end of which the subtitle label will be
+ * ellipsized.
+ *
+ * Returns: the number of lines at the end of which the subtitle label will be
+ *   ellipsized
+ *
+ * Since: 1.3
+ */
+int
+adw_expander_row_get_subtitle_lines (AdwExpanderRow *self)
+{
+  AdwExpanderRowPrivate *priv;
+
+  g_return_val_if_fail (ADW_IS_EXPANDER_ROW (self), 0);
+
+  priv = adw_expander_row_get_instance_private (self);
+
+  return adw_action_row_get_subtitle_lines (priv->action_row);
+}
+
+/**
+ * adw_expander_row_set_subtitle_lines: (attributes org.gtk.Method.set_property=subtitle-lines)
+ * @self: an expander row
+ * @subtitle_lines: the number of lines at the end of which the subtitle label will be ellipsized
+ *
+ * Sets the number of lines at the end of which the subtitle label will be
+ * ellipsized.
+ *
+ * If the value is 0, the number of lines won't be limited.
+ *
+ * Since: 1.3
+ */
+void
+adw_expander_row_set_subtitle_lines (AdwExpanderRow *self,
+                                     int             subtitle_lines)
+{
+  AdwExpanderRowPrivate *priv;
+
+  g_return_if_fail (ADW_IS_EXPANDER_ROW (self));
+
+  priv = adw_expander_row_get_instance_private (self);
+
+  adw_action_row_set_subtitle_lines (priv->action_row, subtitle_lines);
+}
diff --git a/src/adw-expander-row.h b/src/adw-expander-row.h
index 917ecf66..b3fb8297 100644
--- a/src/adw-expander-row.h
+++ b/src/adw-expander-row.h
@@ -81,4 +81,16 @@ ADW_AVAILABLE_IN_ALL
 void     adw_expander_row_set_show_enable_switch (AdwExpanderRow *self,
                                                   gboolean        show_enable_switch);
 
+ADW_AVAILABLE_IN_1_3
+gboolean adw_expander_row_get_title_lines (AdwExpanderRow *self);
+ADW_AVAILABLE_IN_1_3
+void     adw_expander_row_set_title_lines (AdwExpanderRow *self,
+                                           int             title_lines);
+
+ADW_AVAILABLE_IN_1_3
+gboolean adw_expander_row_get_subtitle_lines (AdwExpanderRow *self);
+ADW_AVAILABLE_IN_1_3
+void     adw_expander_row_set_subtitle_lines (AdwExpanderRow *self,
+                                              int             subtitle_lines);
+
 G_END_DECLS