Use gresources and add new camera icon

camera.glade

@@ -103,7 +103,7 @@
                           <object class="GtkImage">
                             <property name="visible">True</property>
                             <property name="can-focus">False</property>
-                            <property name="stock">gtk-refresh</property>
+                            <property name="resource">/org/postmarketos/Megapixels/switch-camera.svg</property>
                           </object>
                         </child>
                       </object>

main.c

@@ -851,19 +851,9 @@ main(int argc, char *argv[])
 		return 1;
 	}
 
-	GError *error = NULL;
 	gtk_init(&argc, &argv);
 	g_object_set(gtk_settings_get_default(), "gtk-application-prefer-dark-theme", TRUE, NULL);
-	GtkBuilder *builder = gtk_builder_new();
-	char *glade_file = "/usr/share/megapixels/ui/camera.glade";
-	if (access("camera.glade", F_OK) != -1) {
-		glade_file = "camera.glade";
-	}
-	if (gtk_builder_add_from_file(builder, glade_file, &error) == 0) {
-		g_printerr("Error loading file: %s\n", error->message);
-		g_clear_error(&error);
-		return 1;
-	}
+	GtkBuilder *builder = gtk_builder_new_from_resource("/org/postmarketos/Megapixels/camera.glade");
 
 	GtkWidget *window = GTK_WIDGET(gtk_builder_get_object(builder, "window"));
 	GtkWidget *preview_box = GTK_WIDGET(gtk_builder_get_object(builder, "preview_box"));
@@ -885,7 +875,7 @@ main(int argc, char *argv[])
 	if (access("camera.css", F_OK) != -1) {
 		gtk_css_provider_load_from_path(provider, "camera.css", NULL);
 	} else {
-		gtk_css_provider_load_from_path(provider, "/usr/share/megapixels/ui/camera.css", NULL);
+		gtk_css_provider_load_from_resource(provider, "/org/postmarketos/Megapixels/camera.css");
 	}
 	GtkStyleContext *context = gtk_widget_get_style_context(preview_box);
 	gtk_style_context_add_provider(context,

meson.build

@@ -1,13 +1,13 @@
 project('megapixels', 'c')
+gnome = import('gnome')
 gtkdep = dependency('gtk+-3.0')
 
 cc = meson.get_compiler('c')
 libm = cc.find_library('m', required: false)
 
-executable('megapixels', 'main.c', 'ini.c', 'bayer.c', 'quickdebayer.c', dependencies : [gtkdep, libm], install : true)
+resources = gnome.compile_resources('megapixels-resources', 'org.postmarketos.Megapixels.gresource.xml')
 
-install_data(['camera.glade', 'camera.css'],
-             install_dir : get_option('datadir') / 'megapixels/ui')
+executable('megapixels', 'main.c', 'ini.c', 'bayer.c', 'quickdebayer.c', resources, dependencies : [gtkdep, libm], install : true)
 
 install_data(['org.postmarketos.Megapixels.desktop'],
              install_dir : get_option('datadir') / 'applications')

org.postmarketos.Megapixels.gresource.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gresources>
+  <gresource prefix="/org/postmarketos/Megapixels">
+    <file>camera.glade</file>
+    <file>camera.css</file>
+    <file>switch-camera.svg</file>
+  </gresource>
+</gresources>

switch-camera.svg

@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   width="24"
+   height="24"
+   viewBox="0 0 6.3499999 6.3500002"
+   version="1.1"
+   id="svg8">
+  <defs
+     id="defs2" />
+  <metadata
+     id="metadata5">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     id="layer1">
+    <path
+       id="rect10"
+       style="fill:#bebebe;fill-rule:evenodd;stroke-width:0.981721;fill-opacity:1"
+       d="M 6.2675781 7 C 5.642948 7 5.0792263 7.250453 4.6699219 7.65625 L 5.0527344 8.1835938 L 6.7832031 7 L 6.2675781 7 z M 7.7753906 7 L 6.6464844 12.794922 L 4 12.832031 L 4 14.732422 C 4 15.988737 5.0112635 17 6.2675781 17 L 15.414062 17 L 18.443359 12.070312 L 20 12.646484 L 20 9.2675781 C 20 8.0112632 18.988737 7 17.732422 7 L 7.7753906 7 z M 11.984375 8.4414062 A 3.4999999 3.4999999 0 0 1 15.484375 11.941406 A 3.4999999 3.4999999 0 0 1 11.984375 15.441406 A 3.4999999 3.4999999 0 0 1 8.484375 11.941406 A 3.4999999 3.4999999 0 0 1 11.984375 8.4414062 z "
+       transform="scale(0.26458333)" />
+    <rect
+       style="fill:#bebebe;stroke-width:0.430371;fill-opacity:1"
+       id="rect32"
+       width="2.1166666"
+       x="2.1166666"
+       y="1.3229167"
+       rx="2.7755576e-17"
+       height="0.79374999" />
+    <path
+       style="fill:#bebebe;fill-opacity:1;stroke:none;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       d="M 2.9104166,0.79374999 C 1.0262128,0.90909341 0.00928708,1.445563 0.8274781,2.7119284 0.70723812,2.8613287 0.26458333,3.175 0.26458333,3.175 H 1.5875 L 1.8521525,2.0440428 c 0,0 -0.035266,0.029416 -0.5759985,0.4042251 C 0.2287544,1.4462035 1.9079139,1.1486032 2.9104166,0.79374999 Z"
+       id="path864" />
+    <path
+       style="fill:#bebebe;fill-opacity:1;stroke:none;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       d="M 2.9647831,5.3081179 C 4.7938353,5.7751257 5.9261679,5.5757251 5.5349326,4.119685 5.6951359,4.0142668 6.2125632,3.8511655 6.2125632,3.8511655 L 4.9531606,3.4461794 4.3549929,4.4418202 c 0,0 0.042578,-0.017208 0.6720904,-0.2084869 0.69035,1.2745964 -0.9992967,1.0438655 -2.0623002,1.0747846 z"
+       id="path864-0" />
+  </g>
+</svg>