[gtk+/wip/matthiasc/kill-key-events2: 44/48] color editor: Stop using ::key-press-event

[Matthias Clasen <matthiasc src gnome org>]

commit f07edf5019141bdc6c0886244cd9a938299a9ebe
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Feb 7 19:27:16 2018 -0500

    color editor: Stop using ::key-press-event
    
    Use key event controllers instead.

 gtk/gtkcoloreditor.c     |   34 ++++++++++++++++++++++++++--------
 gtk/ui/gtkcoloreditor.ui |    4 ----
 2 files changed, 26 insertions(+), 12 deletions(-)
---
diff --git a/gtk/gtkcoloreditor.c b/gtk/gtkcoloreditor.c
index 9bf2108..42e9975 100644
--- a/gtk/gtkcoloreditor.c
+++ b/gtk/gtkcoloreditor.c
@@ -33,6 +33,7 @@
 #include "gtklabel.h"
 #include "gtkspinbutton.h"
 #include "gtkstylecontext.h"
+#include "gtkeventcontrollerkey.h"
 
 #include <math.h>
 
@@ -60,6 +61,11 @@ struct _GtkColorEditorPrivate
   GtkAdjustment *v_adj;
   GtkAdjustment *a_adj;
 
+  GtkEventController *h_key;
+  GtkEventController *s_key;
+  GtkEventController *v_key;
+  GtkEventController *a_key;
+
   gint popup_position;
 
   guint text_changed : 1;
@@ -227,14 +233,13 @@ popup_edit (GtkWidget      *widget,
 }
 
 static gboolean
-popup_key_press (GtkWidget      *popup,
-                 GdkEventKey    *event,
-                 GtkColorEditor *editor)
+popup_key_pressed (GtkEventController *controller,
+                   guint               keyval,
+                   guint               keycode,
+                   GdkModifierType     state,
+                   GtkColorEditor     *editor)
 {
-  guint keyval;
-
-  if (gdk_event_get_keyval ((GdkEvent *) event, &keyval) &&
-      keyval == GDK_KEY_Escape)
+  if (keyval == GDK_KEY_Escape)
     {
       dismiss_current_popup (editor);
       return TRUE;
@@ -369,6 +374,15 @@ gtk_color_editor_init (GtkColorEditor *editor)
   gtk_overlay_add_overlay (GTK_OVERLAY (editor->priv->overlay), editor->priv->h_popup);
   gtk_overlay_add_overlay (GTK_OVERLAY (editor->priv->overlay), editor->priv->a_popup);
 
+  editor->priv->h_key = gtk_event_controller_key_new (editor->priv->h_entry);
+  g_signal_connect (editor->priv->h_key, "key-pressed", G_CALLBACK (popup_key_pressed), editor);
+  editor->priv->s_key = gtk_event_controller_key_new (editor->priv->s_entry);
+  g_signal_connect (editor->priv->s_key, "key-pressed", G_CALLBACK (popup_key_pressed), editor);
+  editor->priv->v_key = gtk_event_controller_key_new (editor->priv->v_entry);
+  g_signal_connect (editor->priv->v_key, "key-pressed", G_CALLBACK (popup_key_pressed), editor);
+  editor->priv->a_key = gtk_event_controller_key_new (editor->priv->a_entry);
+  g_signal_connect (editor->priv->a_key, "key-pressed", G_CALLBACK (popup_key_pressed), editor);
+
   gtk_style_context_remove_class (gtk_widget_get_style_context (editor->priv->swatch), "activatable");
 }
 
@@ -379,6 +393,11 @@ gtk_color_editor_dispose (GObject *object)
 
   dismiss_current_popup (editor);
 
+  g_clear_object (&editor->priv->h_key);
+  g_clear_object (&editor->priv->s_key);
+  g_clear_object (&editor->priv->v_key);
+  g_clear_object (&editor->priv->a_key);
+
   G_OBJECT_CLASS (gtk_color_editor_parent_class)->dispose (object);
 }
 
@@ -482,7 +501,6 @@ gtk_color_editor_class_init (GtkColorEditorClass *class)
   gtk_widget_class_bind_template_child_private (widget_class, GtkColorEditor, a_adj);
 
   gtk_widget_class_bind_template_callback (widget_class, hsv_changed);
-  gtk_widget_class_bind_template_callback (widget_class, popup_key_press);
   gtk_widget_class_bind_template_callback (widget_class, dismiss_current_popup);
   gtk_widget_class_bind_template_callback (widget_class, get_child_position);
   gtk_widget_class_bind_template_callback (widget_class, entry_text_changed);
diff --git a/gtk/ui/gtkcoloreditor.ui b/gtk/ui/gtkcoloreditor.ui
index c38f771..ed148e9 100644
--- a/gtk/ui/gtkcoloreditor.ui
+++ b/gtk/ui/gtkcoloreditor.ui
@@ -157,7 +157,6 @@
                 <property name="AtkObject::accessible-name" translatable="yes">Alpha</property>
               </object>
             </child>
-            <signal name="key-press-event" handler="popup_key_press" swapped="no"/>
           </object>
           <packing>
             <property name="left-attach">1</property>
@@ -200,7 +199,6 @@
                 <property name="AtkObject::accessible-name" translatable="yes">Hue</property>
               </object>
             </child>
-            <signal name="key-press-event" handler="popup_key_press" swapped="no"/>
           </object>
           <packing>
             <property name="left-attach">1</property>
@@ -253,7 +251,6 @@
                 <property name="AtkObject::accessible-name" translatable="yes">Saturation</property>
               </object>
             </child>
-            <signal name="key-press-event" handler="popup_key_press" swapped="no"/>
           </object>
           <packing>
             <property name="left-attach">1</property>
@@ -271,7 +268,6 @@
                 <property name="AtkObject::accessible-name" translatable="yes">Value</property>
               </object>
             </child>
-            <signal name="key-press-event" handler="popup_key_press" swapped="no"/>
           </object>
           <packing>
             <property name="left-attach">1</property>