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[gtk+] inspector: Small improvements to the resource tab

commit 7b20bb917fffc2e48312c0463ac4251c75c36211
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Oct 11 00:58:47 2014 -0400

    inspector: Small improvements to the resource tab
    
    Move the close button to the header bar and center the info grid.

 gtk/inspector/resource-list.c  |  101 +++++++++++++++++++++++++++++++++++++++-
 gtk/inspector/resource-list.ui |   24 +---------
 gtk/inspector/window.c         |    4 +-
 gtk/inspector/window.h         |    2 +-
 gtk/inspector/window.ui        |   24 +++++++++-
 gtk/inspector/window.ui.h      |    1 +
 6 files changed, 127 insertions(+), 29 deletions(-)
---
diff --git a/gtk/inspector/resource-list.c b/gtk/inspector/resource-list.c
index 928a8d5..59ecdd6 100644
--- a/gtk/inspector/resource-list.c
+++ b/gtk/inspector/resource-list.c
@@ -28,6 +28,12 @@
 
 enum
 {
+  PROP_0,
+  PROP_CLOSE_DETAILS_BUTTON
+};
+
+enum
+{
   COLUMN_NAME,
   COLUMN_PATH,
   COLUMN_COUNT,
@@ -47,12 +53,14 @@ struct _GtkInspectorResourceListPrivate
   GtkWidget *info_grid;
   GtkWidget *stack;
   GtkWidget *tree;
+  GtkWidget *close_details_button;
   GtkTreeViewColumn *count_column;
   GtkCellRenderer *count_renderer;
   GtkTreeViewColumn *size_column;
   GtkCellRenderer *size_renderer;
 };
 
+
 G_DEFINE_TYPE_WITH_PRIVATE (GtkInspectorResourceList, gtk_inspector_resource_list, GTK_TYPE_BOX)
 
 static void
@@ -219,6 +227,21 @@ close_details (GtkWidget                *button,
 }
 
 static void
+visible_child_name_changed (GObject *obj, GParamSpec *pspec, GtkInspectorResourceList *sl)
+{
+  const gchar *child;
+  gboolean resources_visible;
+  gboolean resource_details_visible;
+
+  child = gtk_stack_get_visible_child_name (GTK_STACK (gtk_widget_get_parent (GTK_WIDGET (sl))));
+  resources_visible = g_strcmp0 (child, "resources") == 0;
+  child = gtk_stack_get_visible_child_name (GTK_STACK (sl->priv->stack));
+  resource_details_visible = g_strcmp0 (child, "details") == 0;
+
+  gtk_widget_set_visible (sl->priv->close_details_button, resources_visible && resource_details_visible);
+}
+
+static void
 load_resources (GtkInspectorResourceList *sl)
 {
   gint count = 0;
@@ -274,25 +297,100 @@ on_map (GtkWidget *widget)
 }
 
 static void
+parent_set (GtkWidget *widget, GtkWidget *old_parent)
+{
+  if (old_parent)
+    g_signal_handlers_disconnect_by_func (old_parent, visible_child_name_changed, widget);
+  g_signal_connect (gtk_widget_get_parent (widget), "notify::visible-child-name",
+                    G_CALLBACK (visible_child_name_changed), widget);
+}
+
+static void
 gtk_inspector_resource_list_init (GtkInspectorResourceList *sl)
 {
   sl->priv = gtk_inspector_resource_list_get_instance_private (sl);
+
   gtk_widget_init_template (GTK_WIDGET (sl));
+
   gtk_tree_view_column_set_cell_data_func (sl->priv->count_column,
                                            sl->priv->count_renderer,
                                            count_data_func, sl, NULL);
   gtk_tree_view_column_set_cell_data_func (sl->priv->size_column,
                                            sl->priv->size_renderer,
                                            size_data_func, sl, NULL);
+
   g_signal_connect (sl, "map", G_CALLBACK (on_map), NULL);
-  load_resources (sl);
+  g_signal_connect (sl->priv->stack, "notify::visible-child-name",
+                    G_CALLBACK (visible_child_name_changed), sl);
+}
+
+static void
+constructed (GObject *object)
+{
+  GtkInspectorResourceList *rl = GTK_INSPECTOR_RESOURCE_LIST (object);
+
+  g_signal_connect (rl->priv->close_details_button, "clicked",
+                    G_CALLBACK (close_details), rl);
+  
+  load_resources (rl);
+}
+
+static void
+get_property (GObject    *object,
+              guint       param_id,
+              GValue     *value,
+              GParamSpec *pspec)
+{
+  GtkInspectorResourceList *rl = GTK_INSPECTOR_RESOURCE_LIST (object);
+
+  switch (param_id)
+    {
+    case PROP_CLOSE_DETAILS_BUTTON:
+      g_value_take_object (value, rl->priv->close_details_button);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+      break;
+    }
+}
+
+static void
+set_property (GObject      *object,
+              guint         param_id,
+              const GValue *value,
+              GParamSpec   *pspec)
+{
+  GtkInspectorResourceList *rl = GTK_INSPECTOR_RESOURCE_LIST (object);
+  
+  switch (param_id)
+    {
+    case PROP_CLOSE_DETAILS_BUTTON:
+      rl->priv->close_details_button = g_value_get_object (value);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+      break;
+    }
 }
 
 static void
 gtk_inspector_resource_list_class_init (GtkInspectorResourceListClass *klass)
 {
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
   GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
 
+  object_class->get_property = get_property;
+  object_class->set_property = set_property;
+  object_class->constructed = constructed;
+
+  widget_class->parent_set = parent_set;
+
+  g_object_class_install_property (object_class, PROP_CLOSE_DETAILS_BUTTON,
+      g_param_spec_object ("close-details-button", NULL, NULL,
+                           GTK_TYPE_WIDGET, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+
   gtk_widget_class_set_template_from_resource (widget_class, "/org/gtk/inspector/resource-list.ui");
   gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorResourceList, model);
   gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorResourceList, buffer);
@@ -311,7 +409,6 @@ gtk_inspector_resource_list_class_init (GtkInspectorResourceListClass *klass)
   gtk_widget_class_bind_template_child_private (widget_class, GtkInspectorResourceList, tree);
 
   gtk_widget_class_bind_template_callback (widget_class, row_activated);
-  gtk_widget_class_bind_template_callback (widget_class, close_details);
 }
 
 // vim: set et sw=2 ts=2:
diff --git a/gtk/inspector/resource-list.ui b/gtk/inspector/resource-list.ui
index 299ac1f..3ad78bf 100644
--- a/gtk/inspector/resource-list.ui
+++ b/gtk/inspector/resource-list.ui
@@ -87,6 +87,7 @@
                 <property name="row-spacing">10</property>
                 <property name="column-spacing">10</property>
                 <property name="margin">10</property>
+                <property name="halign">center</property>
                 <child>
                   <object class="GtkLabel" id="name">
                     <property name="visible">True</property>
@@ -157,29 +158,6 @@
                     <property name="top-attach">2</property>
                   </packing>
                 </child>
-                <child>
-                  <object class="GtkButton">
-                    <property name="visible">True</property>
-                    <property name="halign">start</property>
-                    <property name="valign">start</property>
-                    <signal name="clicked" handler="close_details"/>
-                    <style>
-                      <class name="image-button"/>
-                    </style>
-                    <child>
-                      <object class="GtkImage">
-                        <property name="visible">True</property>
-                        <property name="icon-name">window-close-symbolic</property>
-                        <property name="icon-size">1</property>
-                      </object>
-                    </child>
-                  </object>
-                  <packing>
-                    <property name="left-attach">-1</property>
-                    <property name="top-attach">0</property>
-                    <property name="height">3</property>
-                  </packing>
-                </child>
               </object>
             </child>
             <child>
diff --git a/gtk/inspector/window.c b/gtk/inspector/window.c
index d47adfd..d853938 100644
--- a/gtk/inspector/window.c
+++ b/gtk/inspector/window.c
@@ -110,7 +110,7 @@ visible_child_name_changed (GObject *obj, GParamSpec *pspec, GtkInspectorWindow
   object_details_visible = g_strcmp0 (child, "object-details") == 0;
 
   gtk_widget_set_visible (iw->select_object, objects_visible);
-  gtk_widget_set_visible (iw->close_details, objects_visible && object_details_visible);
+  gtk_widget_set_visible (iw->close_object_details, objects_visible && object_details_visible);
 }
 
 static void
@@ -150,7 +150,7 @@ gtk_inspector_window_class_init (GtkInspectorWindowClass *klass)
   gtk_widget_class_bind_template_child (widget_class, GtkInspectorWindow, object_stack);
   gtk_widget_class_bind_template_child (widget_class, GtkInspectorWindow, object_tree);
   gtk_widget_class_bind_template_child (widget_class, GtkInspectorWindow, object_details);
-  gtk_widget_class_bind_template_child (widget_class, GtkInspectorWindow, close_details);
+  gtk_widget_class_bind_template_child (widget_class, GtkInspectorWindow, close_object_details);
   gtk_widget_class_bind_template_child (widget_class, GtkInspectorWindow, select_object);
   gtk_widget_class_bind_template_child (widget_class, GtkInspectorWindow, prop_list);
   gtk_widget_class_bind_template_child (widget_class, GtkInspectorWindow, child_prop_list);
diff --git a/gtk/inspector/window.h b/gtk/inspector/window.h
index 7801ee8..f3ad51b 100644
--- a/gtk/inspector/window.h
+++ b/gtk/inspector/window.h
@@ -46,7 +46,7 @@ typedef struct
   GtkWidget *object_tree;
   GtkWidget *object_id;
   GtkWidget *object_details;
-  GtkWidget *close_details;
+  GtkWidget *close_object_details;
   GtkWidget *select_object;
   GtkWidget *prop_list;
   GtkWidget *child_prop_list;
diff --git a/gtk/inspector/window.ui b/gtk/inspector/window.ui
index 07bbec7..e8f47ea 100644
--- a/gtk/inspector/window.ui
+++ b/gtk/inspector/window.ui
@@ -31,7 +31,7 @@
           </packing>
         </child>
         <child>
-          <object class="GtkButton" id="close_details">
+          <object class="GtkButton" id="close_object_details">
             <property name="tooltip-text" translatable="yes">Show all Objects</property>
             <property name="halign">center</property>
             <property name="valign">center</property>
@@ -51,6 +51,27 @@
             <property name="pack-type">start</property>
           </packing>
         </child>
+        <child>
+          <object class="GtkButton" id="close_resource_details">
+            <property name="tooltip-text" translatable="yes">Show all Resources</property>
+            <property name="halign">center</property>
+            <property name="valign">center</property>
+            <signal name="clicked" handler="close_details"/>
+            <style>
+              <class name="image-button"/>
+            </style>
+            <child>
+              <object class="GtkImage">
+                <property name="visible">True</property>
+                <property name="icon-name">view-list-symbolic</property>
+                <property name="icon-size">1</property>
+              </object>
+            </child>
+          </object>
+          <packing>
+            <property name="pack-type">start</property>
+          </packing>
+        </child>
         <child type="title">
           <object class="GtkStackSwitcher">
             <property name="visible">True</property>
@@ -231,6 +252,7 @@
         <child>
           <object class="GtkInspectorResourceList">
             <property name="visible">True</property>
+            <property name="close-details-button">close_resource_details</property>
           </object>
           <packing>
             <property name="name">resources</property>
diff --git a/gtk/inspector/window.ui.h b/gtk/inspector/window.ui.h
index 57143ed..98870a8 100644
--- a/gtk/inspector/window.ui.h
+++ b/gtk/inspector/window.ui.h
@@ -1,5 +1,6 @@
 N_("Select an Object");
 N_("Show all Objects");
+N_("Show all Resources");
 N_("Miscellaneous");
 N_("Properties");
 N_("Signals");
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