From fbb9317b912eba2ac02019869b687ec637790e9f Mon Sep 17 00:00:00 2001
From: Tavmjong Bah <tavmjong@free.fr>
Date: Sun, 8 May 2016 09:29:51 +0200
Subject: Start of GTK3 external style sheet support.

(bzr r14873.1.1)
---
 src/main.cpp                   | 34 ++++++++++++++++++++++++++++++++++
 src/widgets/desktop-widget.cpp |  1 +
 src/widgets/ruler.cpp          | 15 ---------------
 3 files changed, 35 insertions(+), 15 deletions(-)

(limited to 'src')

diff --git a/src/main.cpp b/src/main.cpp
index 840643a90..99e3ccfe6 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -52,6 +52,11 @@
 #include <glib-object.h>
 #include <gtk/gtk.h>
 
+#if GTK_CHECK_VERSION(3,0,0)
+#include <gtkmm/cssprovider.h>
+#include <gdkmm/screen.h>
+#endif
+
 #include "inkgc/gc-core.h"
 
 #ifdef AND
@@ -1051,6 +1056,35 @@ sp_main_gui(int argc, char const **argv)
 #endif
     g_free(usericondir);
 
+
+#if GTK_CHECK_VERSION(3,0,0)
+    // Add style sheet (GTK3)
+    Glib::RefPtr<Gdk::Screen> screen = Gdk::Screen::get_default();
+
+    Glib::ustring inkscape_style = INKSCAPE_UIDIR;
+    inkscape_style += "/style.css";
+    // std::cout << "CSS Stylesheet Inkscape: " << inkscape_style << std::endl;
+    Glib::RefPtr<Gtk::CssProvider> provider = Gtk::CssProvider::create();
+    try {
+        provider->load_from_path (inkscape_style);
+    }
+    catch (const Gtk::CssProviderError& ex)
+    {
+        std::cerr << "CSSProviderError::load_from_path(): failed to load: " << inkscape_style << "\n  (" << ex.what() << ")" << std::endl;
+    }
+    Gtk::StyleContext::add_provider_for_screen (screen, provider, GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
+
+    Glib::ustring user_style = Inkscape::Application::profile_path("ui/style.css");
+    // std::cout << "CSS Stylesheet User: " << user_style << std::endl;
+    Glib::RefPtr<Gtk::CssProvider> provider2 = Gtk::CssProvider::create();
+    try {
+        provider2->load_from_path (user_style);
+    }
+    catch (const Gtk::CssProviderError& ex)
+    {}
+    Gtk::StyleContext::add_provider_for_screen (screen, provider2, GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
+#endif
+
     gdk_event_handler_set((GdkEventFunc)snooper, NULL, NULL);
     Inkscape::Debug::log_display_config();
 
diff --git a/src/widgets/desktop-widget.cpp b/src/widgets/desktop-widget.cpp
index fe724a964..1a4fcccf4 100644
--- a/src/widgets/desktop-widget.cpp
+++ b/src/widgets/desktop-widget.cpp
@@ -404,6 +404,7 @@ void SPDesktopWidget::init( SPDesktopWidget *dtw )
     Glib::RefPtr<Gtk::CssProvider> guides_lock_style_provider = Gtk::CssProvider::create();
     guides_lock_style_provider->load_from_data("GtkWidget { padding-left: 0; padding-right: 0; padding-top: 0; padding-bottom: 0; }");
     Gtk::Widget * wnd = Glib::wrap(dtw->guides_lock);
+    wnd->set_name("guides_lock");
     Glib::RefPtr<Gtk::StyleContext> context = wnd->get_style_context();
     context->add_provider(guides_lock_style_provider, GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
 #endif
diff --git a/src/widgets/ruler.cpp b/src/widgets/ruler.cpp
index 5c715b0be..bcab535f9 100644
--- a/src/widgets/ruler.cpp
+++ b/src/widgets/ruler.cpp
@@ -282,21 +282,6 @@ sp_ruler_init (SPRuler *ruler)
   priv->pos_redraw_idle_id   = 0;
 
   priv->font_scale           = DEFAULT_RULER_FONT_SCALE;
-
-#if GTK_CHECK_VERSION(3,0,0)
-  // Hard code off-white for the moment. Where is @bg_color defined?
-  const gchar *str = 
-    "SPRuler {\n"
-//    "  background-color: @bg_color;\n"
-      "  background-color: #f8f8f8;\n"
-    "}\n";
-  GtkCssProvider *css = gtk_css_provider_new ();
-  gtk_css_provider_load_from_data (css, str, -1, NULL);
-  gtk_style_context_add_provider (gtk_widget_get_style_context (GTK_WIDGET (ruler)),
-                                  GTK_STYLE_PROVIDER (css),
-                                  GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
-  g_object_unref (css);
-#endif
 }
 
 static void
-- 
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