[chronojump] If device is not found, device button surround is colorized

[Xavier de Blas <xaviblas src gnome org>]

commit 2d78a81627e995160834ab020f80389231f936ce
Author: Xavier de Blas <xaviblas gmail com>
Date:   Wed Feb 14 21:48:56 2018 +0100

    If device is not found, device button surround is colorized

 glade/app1.glade           |   26 ++++++++++++++++++++++++++
 src/gui/chronojump.cs      |    3 +++
 src/gui/chronojumpIcons.cs |    7 ++++++-
 src/gui/encoder.cs         |    5 ++++-
 src/utilGtk.cs             |   14 ++++++++++++++
 5 files changed, 53 insertions(+), 2 deletions(-)
---
diff --git a/glade/app1.glade b/glade/app1.glade
index 0ca7110..524d0ce 100644
--- a/glade/app1.glade
+++ b/glade/app1.glade
@@ -1589,6 +1589,9 @@
                                                             <placeholder/>
                                                             </child>
                                                             <child>
+                                                            <placeholder/>
+                                                            </child>
+                                                            <child>
                                                             <widget class="GtkLabel" 
id="label_start_selector_jumps">
                                                             <property name="visible">True</property>
                                                             <property name="can_focus">False</property>
@@ -5601,6 +5604,14 @@ EncoderInertialCapture</property>
                                                             <property name="can_focus">False</property>
                                                             <property name="shadow_type">none</property>
                                                             <child>
+                                                            <widget class="GtkAlignment" id="alignment35">
+                                                            <property name="visible">True</property>
+                                                            <property name="can_focus">False</property>
+                                                            <property name="top_padding">2</property>
+                                                            <property name="bottom_padding">2</property>
+                                                            <property name="left_padding">6</property>
+                                                            <property name="right_padding">6</property>
+                                                            <child>
                                                             <widget class="GtkButton" 
id="button_activate_chronopics">
                                                             <property name="visible">True</property>
                                                             <property name="can_focus">True</property>
@@ -5645,6 +5656,8 @@ EncoderInertialCapture</property>
                                                             </widget>
                                                             </child>
                                                             </widget>
+                                                            </child>
+                                                            </widget>
                                                             <packing>
                                                             <property name="expand">False</property>
                                                             <property name="fill">False</property>
@@ -17396,6 +17409,14 @@ Concentric</property>
                                                             </packing>
                                                             </child>
                                                             <child>
+                                                            <widget class="GtkAlignment" id="alignment34">
+                                                            <property name="visible">True</property>
+                                                            <property name="can_focus">False</property>
+                                                            <property name="top_padding">2</property>
+                                                            <property name="bottom_padding">2</property>
+                                                            <property name="left_padding">6</property>
+                                                            <property name="right_padding">6</property>
+                                                            <child>
                                                             <widget class="GtkButton" 
id="button_activate_chronopics_encoder">
                                                             <property name="visible">True</property>
                                                             <property name="can_focus">True</property>
@@ -17438,6 +17459,8 @@ Concentric</property>
                                                             </widget>
                                                             </child>
                                                             </widget>
+                                                            </child>
+                                                            </widget>
                                                             <packing>
                                                             <property name="expand">False</property>
                                                             <property name="fill">False</property>
@@ -22937,6 +22960,9 @@ then click this button.</property>
                                                             <child>
                                                             <placeholder/>
                                                             </child>
+                                                            <child>
+                                                            <placeholder/>
+                                                            </child>
                                                             </widget>
                                                             <packing>
                                                             <property name="expand">False</property>
diff --git a/src/gui/chronojump.cs b/src/gui/chronojump.cs
index f824bd6..3215e20 100644
--- a/src/gui/chronojump.cs
+++ b/src/gui/chronojump.cs
@@ -270,6 +270,7 @@ public partial class ChronoJumpWindow
        [Widget] Gtk.Box vbox_execute_test;
        [Widget] Gtk.Button button_execute_test;
        [Widget] Gtk.Viewport viewport_chronopics;
+       [Widget] Gtk.Viewport viewport_chronopic_encoder;
        //[Widget] Gtk.Label label_chronopic_encoder;
        //[Widget] Gtk.Image image_chronopic_encoder_no;
        //[Widget] Gtk.Image image_chronopic_encoder_yes;
@@ -3860,10 +3861,12 @@ public partial class ChronoJumpWindow
                        //simulated tests are only allowed on SIMULATED session
                        if(currentSession.Name != Constants.SessionSimulatedName) {
                                new DialogMessage(Constants.MessageTypes.WARNING, 
Constants.SimulatedTestsNotAllowed);
+                               UtilGtk.DeviceColors(viewport_chronopics, false);
                                return;
                        }
                        on_button_execute_test_accepted();
                }
+               UtilGtk.DeviceColors(viewport_chronopics, true);
        }
 
        void on_button_execute_test_accepted ()
diff --git a/src/gui/chronojumpIcons.cs b/src/gui/chronojumpIcons.cs
index 098d1ab..4e81bd9 100644
--- a/src/gui/chronojumpIcons.cs
+++ b/src/gui/chronojumpIcons.cs
@@ -454,7 +454,12 @@ public partial class ChronoJumpWindow
                image_reaction_times_zoom.Pixbuf = pixbuf;
                image_pulses_zoom.Pixbuf = pixbuf;
                image_multi_chronopic_zoom.Pixbuf = pixbuf;
-               
+
+
+               //white background in chronopic viewports
+               UtilGtk.DeviceColors(viewport_chronopics, true);
+               UtilGtk.DeviceColors(viewport_chronopic_encoder, true);
+
                //encoder
                UtilGtk.ColorsRadio(viewport_chronopics, radiobutton_encoder_analyze_powerbars);
                UtilGtk.ColorsRadio(viewport_chronopics, radiobutton_encoder_analyze_cross);
diff --git a/src/gui/encoder.cs b/src/gui/encoder.cs
index e4e0caf..ef690d5 100644
--- a/src/gui/encoder.cs
+++ b/src/gui/encoder.cs
@@ -681,14 +681,17 @@ public partial class ChronoJumpWindow
                int numEncoders = chronopicRegister.NumConnectedOfType(ChronopicRegisterPort.Types.ENCODER);
                LogB.Information("numEncoders: " + numEncoders);
                if(numEncoders == 0) {
-                       new DialogMessage(Constants.MessageTypes.WARNING, Catalog.GetString("Encoder is not 
connected"));
+                       new DialogMessage(Constants.MessageTypes.WARNING, Catalog.GetString("Device is not 
connected"));
+                       UtilGtk.DeviceColors(viewport_chronopic_encoder, false);
                        return false;
                }
                if(numEncoders > 1) {
                        new DialogMessage(Constants.MessageTypes.WARNING, Catalog.GetString("More than 1 
encoders are connected"));
+                       UtilGtk.DeviceColors(viewport_chronopic_encoder, false);
                        return false;
                }
 
+               UtilGtk.DeviceColors(viewport_chronopic_encoder, true);
                return true;
        }
 
diff --git a/src/utilGtk.cs b/src/utilGtk.cs
index c91aab3..96a1c83 100644
--- a/src/utilGtk.cs
+++ b/src/utilGtk.cs
@@ -513,6 +513,20 @@ public class UtilGtk
        private static Gdk.Color chronopicViewportDefaultBg;
        private static Gdk.Color chronopicLabelsDefaultFg;
 
+       public static void DeviceColors(Gtk.Viewport v, bool connected)
+       {
+               if(! v.Style.Background(StateType.Normal).Equal(v.Style.Background(StateType.Selected)))
+                       chronopicViewportDefaultBg = v.Style.Background(StateType.Normal);
+
+               if(connected) {
+                       //v.ModifyBg(StateType.Normal, chronopicViewportDefaultBg);
+                       v.ModifyBg(StateType.Normal, WHITE);
+               } else {
+                       //v.ModifyBg(StateType.Normal, BLUE);
+                       v.ModifyBg(StateType.Normal, v.Style.Background(StateType.Selected));
+               }
+       }
+
        public static void ChronopicColors(Gtk.Viewport v, Gtk.Label l1, Gtk.Label l2, bool connected) {
                //if(! v.Style.Background(StateType.Normal).Equal(BLUE))
                if(! v.Style.Background(StateType.Normal).Equal(v.Style.Background(StateType.Selected)))