[gtk/wip/otte/color-profiles: 14/30] Revamp the color profile demo




commit 376e76c01ee5b963161ff8e0acd9e571685e6c62
Author: Matthias Clasen <mclasen redhat com>
Date:   Thu Sep 23 08:21:37 2021 -0400

    Revamp the color profile demo
    
    Add an explicit 'no profile' image.

 .../ICC Rendering Intent Test (cLUT only).jpg      | Bin 276191 -> 0 bytes
 .../ICC Rendering Intent Test (cLUT only).png      | Bin 119811 -> 0 bytes
 ...Rendering-Intent-Test-expected-result-no-cm.png | Bin 0 -> 24543 bytes
 demos/gtk-demo/ICC-Rendering-Intent-Test.jpg       | Bin 0 -> 297456 bytes
 demos/gtk-demo/ICC-Rendering-Intent-Test.png       | Bin 0 -> 123151 bytes
 ...LUT only).tif => ICC-Rendering-Intent-Test.tif} | Bin 211731 -> 216166 bytes
 demos/gtk-demo/colorprofiles.c                     |  53 ++++-
 demos/gtk-demo/colorprofiles.ui                    | 222 +++++++--------------
 demos/gtk-demo/demo.gresource.xml                  |   8 +-
 demos/gtk-demo/sRGB_Gray-expected-result-no-cm.png | Bin 0 -> 5283 bytes
 10 files changed, 126 insertions(+), 157 deletions(-)
---
diff --git a/demos/gtk-demo/ICC-Rendering-Intent-Test-expected-result-no-cm.png 
b/demos/gtk-demo/ICC-Rendering-Intent-Test-expected-result-no-cm.png
new file mode 100644
index 0000000000..efafad94bf
Binary files /dev/null and b/demos/gtk-demo/ICC-Rendering-Intent-Test-expected-result-no-cm.png differ
diff --git a/demos/gtk-demo/ICC-Rendering-Intent-Test.jpg b/demos/gtk-demo/ICC-Rendering-Intent-Test.jpg
new file mode 100644
index 0000000000..7f318cd73b
Binary files /dev/null and b/demos/gtk-demo/ICC-Rendering-Intent-Test.jpg differ
diff --git a/demos/gtk-demo/ICC-Rendering-Intent-Test.png b/demos/gtk-demo/ICC-Rendering-Intent-Test.png
new file mode 100644
index 0000000000..27819f0dd5
Binary files /dev/null and b/demos/gtk-demo/ICC-Rendering-Intent-Test.png differ
diff --git a/demos/gtk-demo/ICC Rendering Intent Test (cLUT only).tif 
b/demos/gtk-demo/ICC-Rendering-Intent-Test.tif
similarity index 63%
rename from demos/gtk-demo/ICC Rendering Intent Test (cLUT only).tif
rename to demos/gtk-demo/ICC-Rendering-Intent-Test.tif
index 529cbdb41a..fe1030ca0f 100644
Binary files a/demos/gtk-demo/ICC Rendering Intent Test (cLUT only).tif and 
b/demos/gtk-demo/ICC-Rendering-Intent-Test.tif differ
diff --git a/demos/gtk-demo/colorprofiles.c b/demos/gtk-demo/colorprofiles.c
index dd1f382a45..7df623fa87 100644
--- a/demos/gtk-demo/colorprofiles.c
+++ b/demos/gtk-demo/colorprofiles.c
@@ -8,7 +8,43 @@
 
 #include <gtk/gtk.h>
 
+static GtkWidget *jpeg;
+static GtkWidget *png;
+static GtkWidget *tiff;
+static GtkWidget *noprofile;
+static GtkWidget *test1;
+static GtkWidget *test2;
 
+static void
+on_changed (GtkCheckButton *button,
+            gpointer        user_data)
+{
+  GdkTexture *texture;
+  const char *extension = NULL;
+  char *path;
+
+  if (!gtk_check_button_get_active (GTK_CHECK_BUTTON (button)))
+    return;
+
+  if (gtk_check_button_get_active (GTK_CHECK_BUTTON (jpeg)))
+    extension = ".jpg";
+  else if (gtk_check_button_get_active (GTK_CHECK_BUTTON (png)))
+    extension = ".png";
+  else if (gtk_check_button_get_active (GTK_CHECK_BUTTON (tiff)))
+    extension = ".tif";
+  else if (gtk_check_button_get_active (GTK_CHECK_BUTTON (noprofile)))
+    extension = "-expected-result-no-cm.png";
+
+  path = g_strconcat ("/colorprofiles/sRGB_Gray", extension, NULL);
+  texture = gdk_texture_new_from_resource (path);
+  gtk_picture_set_paintable (GTK_PICTURE (test1), GDK_PAINTABLE (texture));
+  g_object_unref (texture);
+
+  path = g_strconcat ("/colorprofiles/ICC-Rendering-Intent-Test", extension, NULL);
+  texture = gdk_texture_new_from_resource (path);
+  gtk_picture_set_paintable (GTK_PICTURE (test2), GDK_PAINTABLE (texture));
+  g_object_unref (texture);
+}
 
 GtkWidget*
 do_colorprofiles (GtkWidget *do_widget)
@@ -18,14 +54,27 @@ do_colorprofiles (GtkWidget *do_widget)
   if (!window)
     {
       GtkBuilder *builder;
+      GtkBuilderScope *scope;
 
-      builder = gtk_builder_new_from_resource ("/colorprofiles/colorprofiles.ui");
+      scope = gtk_builder_cscope_new ();
+      gtk_builder_cscope_add_callback_symbol (GTK_BUILDER_CSCOPE (scope),
+                                              "on_changed", G_CALLBACK (on_changed));
+
+      builder = gtk_builder_new ();
+      gtk_builder_set_scope (builder, scope);
+      gtk_builder_add_from_resource (builder, "/colorprofiles/colorprofiles.ui", NULL);
       window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
+      jpeg = GTK_WIDGET (gtk_builder_get_object (builder, "jpeg"));
+      png = GTK_WIDGET (gtk_builder_get_object (builder, "png"));
+      tiff = GTK_WIDGET (gtk_builder_get_object (builder, "tiff"));
+      noprofile = GTK_WIDGET (gtk_builder_get_object (builder, "noprofile"));
+      test1 = GTK_WIDGET (gtk_builder_get_object (builder, "test1"));
+      test2 = GTK_WIDGET (gtk_builder_get_object (builder, "test2"));
       gtk_window_set_display (GTK_WINDOW (window),
                               gtk_widget_get_display (do_widget));
       g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
       g_object_unref (builder);
-
+      g_object_unref (scope);
     }
 
   if (!gtk_widget_get_visible (window))
diff --git a/demos/gtk-demo/colorprofiles.ui b/demos/gtk-demo/colorprofiles.ui
index 9ae03ab798..05416e51c8 100644
--- a/demos/gtk-demo/colorprofiles.ui
+++ b/demos/gtk-demo/colorprofiles.ui
@@ -5,167 +5,85 @@
     <property name="resizable">false</property>
     <property name="title">Color Profiles</property>
     <child>
-      <object class="GtkBox">
-        <property name="orientation">vertical</property>
+      <object class="GtkScrolledWindow">
         <child>
-          <object class="GtkStackSwitcher">
-            <property name="stack">stack</property>
-          </object>
-        </child>
-        <child>
-          <object class="GtkStack" id="stack">
+          <object class="GtkBox">
+            <property name="orientation">vertical</property>
+            <property name="spacing">10</property>
+            <property name="margin-top">10</property>
+            <property name="margin-bottom">10</property>
+            <property name="margin-start">10</property>
+            <property name="margin-end">10</property>
             <child>
-              <object class="GtkStackPage">
-                <property name="name">page1</property>
-                <property name="title">JPEG</property>
-                <property name="child">
-                  <object class="GtkScrolledWindow">
-                    <child>
-                      <object class="GtkBox">
-                        <property name="orientation">vertical</property>
-                        <property name="spacing">10</property>
-                        <property name="margin-top">10</property>
-                        <property name="margin-bottom">10</property>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="label">Test 1: Matrix-based profile</property>
-                            <style>
-                              <class name="title-3"/>
-                            </style>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkPicture">
-                            <property name="hexpand">1</property>
-                            <property name="vexpand">1</property>
-                            <property name="can-shrink">1</property>
-                            <property name="keep-aspect-ratio">1</property>
-                            <property name="file">resource:///colorprofiles/sRGB_Gray.jpg</property>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="label">Test 2: Lookup table-based profile</property>
-                            <style>
-                              <class name="title-3"/>
-                            </style>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkPicture">
-                            <property name="hexpand">1</property>
-                            <property name="vexpand">1</property>
-                            <property name="can-shrink">1</property>
-                            <property name="keep-aspect-ratio">1</property>
-                            <property name="file">resource:///colorprofiles/ICC Rendering Intent Test (cLUT 
only).jpg</property>
-                          </object>
-                        </child>
-                      </object>
-                    </child>
+              <object class="GtkBox">
+                <property name="spacing">10</property>
+                <child>
+                  <object class="GtkLabel">
+                    <property name="label">File format:</property>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkCheckButton" id="jpeg">
+                    <property name="label">JPEG</property>
+                    <property name="active">1</property>
+                    <signal name="notify::active" handler="on_changed"/>
                   </object>
-                </property>
+                </child>
+                <child>
+                  <object class="GtkCheckButton" id="png">
+                    <property name="label">PNG</property>
+                    <property name="group">jpeg</property>
+                    <signal name="notify::active" handler="on_changed"/>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkCheckButton" id="tiff">
+                    <property name="label">TIFF</property>
+                    <property name="group">png</property>
+                    <signal name="notify::active" handler="on_changed"/>
+                  </object>
+                </child>
+                <child>
+                  <object class="GtkCheckButton" id="noprofile">
+                    <property name="label">No profile</property>
+                    <property name="group">tiff</property>
+                    <signal name="notify::active" handler="on_changed"/>
+                  </object>
+                </child>
               </object>
             </child>
             <child>
-              <object class="GtkStackPage">
-                <property name="name">page2</property>
-                <property name="title">PNG</property>
-                <property name="child">
-                  <object class="GtkScrolledWindow">
-                    <child>
-                      <object class="GtkBox">
-                        <property name="orientation">vertical</property>
-                        <property name="spacing">10</property>
-                        <property name="margin-top">10</property>
-                        <property name="margin-bottom">10</property>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="label">Test 1: Matrix-based profile</property>
-                            <style>
-                              <class name="title-3"/>
-                            </style>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkPicture">
-                            <property name="hexpand">1</property>
-                            <property name="vexpand">1</property>
-                            <property name="can-shrink">1</property>
-                            <property name="keep-aspect-ratio">1</property>
-                            <property name="file">resource:///colorprofiles/sRGB_Gray.png</property>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="label">Test 2: Lookup table-based profile</property>
-                            <style>
-                              <class name="title-3"/>
-                            </style>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkPicture">
-                            <property name="hexpand">1</property>
-                            <property name="vexpand">1</property>
-                            <property name="can-shrink">1</property>
-                            <property name="keep-aspect-ratio">1</property>
-                            <property name="file">resource:///colorprofiles/ICC Rendering Intent Test (cLUT 
only).png</property>
-                          </object>
-                        </child>
-                      </object>
-                    </child>
-                  </object>
-                </property>
+              <object class="GtkLabel">
+                <property name="label">Test 1: Matrix-based profile</property>
+                <style>
+                  <class name="title-3"/>
+                </style>
               </object>
             </child>
             <child>
-              <object class="GtkStackPage">
-                <property name="name">page3</property>
-                <property name="title">TIFF</property>
-                <property name="child">
-                  <object class="GtkScrolledWindow">
-                    <child>
-                      <object class="GtkBox">
-                        <property name="orientation">vertical</property>
-                        <property name="spacing">10</property>
-                        <property name="margin-top">10</property>
-                        <property name="margin-bottom">10</property>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="label">Test 1: Matrix-based profile</property>
-                            <style>
-                              <class name="title-3"/>
-                            </style>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkPicture">
-                            <property name="hexpand">1</property>
-                            <property name="can-shrink">1</property>
-                            <property name="keep-aspect-ratio">1</property>
-                            <property name="file">resource:///colorprofiles/sRGB_Gray.tif</property>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkLabel">
-                            <property name="label">Test 2: Lookup table-based profile</property>
-                            <style>
-                              <class name="title-3"/>
-                            </style>
-                          </object>
-                        </child>
-                        <child>
-                          <object class="GtkPicture">
-                            <property name="hexpand">1</property>
-                            <property name="can-shrink">1</property>
-                            <property name="keep-aspect-ratio">1</property>
-                            <property name="file">resource:///colorprofiles/ICC Rendering Intent Test (cLUT 
only).tif</property>
-                          </object>
-                        </child>
-                      </object>
-                    </child>
-                  </object>
-                </property>
+              <object class="GtkPicture" id="test1">
+                <property name="hexpand">1</property>
+                <property name="vexpand">1</property>
+                <property name="can-shrink">1</property>
+                <property name="keep-aspect-ratio">1</property>
+                <property name="file">resource:///colorprofiles/sRGB_Gray.jpg</property>
+              </object>
+            </child>
+            <child>
+              <object class="GtkLabel">
+                <property name="label">Test 2: Lookup table-based profile</property>
+                <style>
+                  <class name="title-3"/>
+                </style>
+              </object>
+            </child>
+            <child>
+              <object class="GtkPicture" id="test2">
+                <property name="hexpand">1</property>
+                <property name="vexpand">1</property>
+                <property name="can-shrink">1</property>
+                <property name="keep-aspect-ratio">1</property>
+                <property name="file">resource:///colorprofiles/ICC-Rendering-Intent-Test.jpg</property>
               </object>
             </child>
           </object>
diff --git a/demos/gtk-demo/demo.gresource.xml b/demos/gtk-demo/demo.gresource.xml
index 0979453830..ec509c7aff 100644
--- a/demos/gtk-demo/demo.gresource.xml
+++ b/demos/gtk-demo/demo.gresource.xml
@@ -23,9 +23,11 @@
     <file>sRGB_Gray.jpg</file>
     <file>sRGB_Gray.png</file>
     <file>sRGB_Gray.tif</file>
-    <file>ICC Rendering Intent Test (cLUT only).jpg</file>
-    <file>ICC Rendering Intent Test (cLUT only).png</file>
-    <file>ICC Rendering Intent Test (cLUT only).tif</file>
+    <file>sRGB_Gray-expected-result-no-cm.png</file>
+    <file>ICC-Rendering-Intent-Test.png</file>
+    <file>ICC-Rendering-Intent-Test.jpg</file>
+    <file>ICC-Rendering-Intent-Test.tif</file>
+    <file>ICC-Rendering-Intent-Test-expected-result-no-cm.png</file>
   </gresource>
   <gresource prefix="/constraints_builder">
     <file>constraints_builder.ui</file>
diff --git a/demos/gtk-demo/sRGB_Gray-expected-result-no-cm.png 
b/demos/gtk-demo/sRGB_Gray-expected-result-no-cm.png
new file mode 100644
index 0000000000..cc9873f283
Binary files /dev/null and b/demos/gtk-demo/sRGB_Gray-expected-result-no-cm.png differ


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