adding gtk-theme

1 files changed, 131 insertions, 0 deletions

diff --git a/src/helper/icon-loader.cpp b/src/helper/icon-loader.cpp
new file mode 100644
index 000000000..b19b19582
--- /dev/null
+++ b/src/helper/icon-loader.cpp
@@ -0,0 +1,131 @@
+/*
+ * Icon Loader
+ *
+ * Icon Loader management code
+ *
+ * Authors:
+ *  Jabiertxo Arraiza <jabier.arraiza@marker.es>
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "icon-loader.h"
+#include "inkscape.h"
+#include "io/resource.h"
+#include "preferences.h"
+#include "svg/svg-color.h"
+#include "widgets/toolbox.h"
+#include <gtkmm/iconinfo.h>
+#include <gtkmm/icontheme.h>
+
+Glib::RefPtr<Gdk::Pixbuf> sp_get_icon_pixbuf(Glib::ustring icon_name, gint size)
+{
+    using namespace Inkscape::IO::Resource;
+    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
+    if (prefs->getString("/theme/iconTheme") == "") {
+        prefs->setString("/theme/iconTheme", "hicolor");
+    }
+    auto iconTheme = Gtk::IconTheme::create();
+    iconTheme->set_custom_theme(prefs->getString("/theme/iconTheme"));
+    iconTheme->append_search_path(get_path_ustring(SYSTEM, ICONS));
+    iconTheme->append_search_path(get_path_ustring(USER, ICONS));
+#ifdef INKSCAPE_THEMEDIR
+    iconTheme->append_search_path(get_path_ustring(SYSTEM, THEMES));
+    iconTheme->append_search_path(get_path_ustring(USER, THEMES));
+#endif
+    Glib::RefPtr<Gdk::Pixbuf> _icon_pixbuf;
+    try {
+        if (prefs->getBool("/theme/symbolicIcons", false)) {
+            gchar colornamed[64];
+            if (icon_name == "gtk-preferences") {
+                icon_name = "preferences-system";
+            }
+            sp_svg_write_color(colornamed, sizeof(colornamed), prefs->getInt("/theme/symbolicColor",
+            0x000000ff)); Gdk::RGBA color; color.set(colornamed); Gtk::IconInfo iconinfo =
+                iconTheme->lookup_icon(icon_name + Glib::ustring("-symbolic"), size,
+                Gtk::ICON_LOOKUP_FORCE_SIZE);
+            if (bool(iconinfo)) {
+                // TODO: view if we need parametrice other colors
+                bool was_symbolic = false;
+                _icon_pixbuf = iconinfo.load_symbolic(color, color, color, color, was_symbolic);
+            }
+            else {
+                _icon_pixbuf = iconTheme->load_icon(icon_name, size, Gtk::ICON_LOOKUP_FORCE_SIZE);
+            }
+        }
+        else {
+            _icon_pixbuf = iconTheme->load_icon(icon_name, size, Gtk::ICON_LOOKUP_FORCE_SIZE);
+        }
+    }
+    catch (const Gtk::IconThemeError &e) {
+        std::cout << "Icon Loader: " << e.what() << std::endl;
+    }
+    return _icon_pixbuf;
+}
+
+Glib::RefPtr<Gdk::Pixbuf> sp_get_icon_pixbuf(Glib::ustring icon_name, Gtk::BuiltinIconSize icon_size)
+{
+    int width, height;
+    Gtk::IconSize::lookup(Gtk::IconSize(icon_size), width, height);
+    return sp_get_icon_pixbuf(icon_name, width);
+}
+
+Glib::RefPtr<Gdk::Pixbuf> sp_get_icon_pixbuf(Glib::ustring icon_name, GtkIconSize icon_size)
+{
+    gint width, height;
+    gtk_icon_size_lookup(icon_size, &width, &height);
+    return sp_get_icon_pixbuf(icon_name, width);
+}
+
+Glib::RefPtr<Gdk::Pixbuf> sp_get_icon_pixbuf(Glib::ustring icon_name, gchar const *prefs_size)
+{
+    // Load icon based in preference size defined allowed values are:
+    //"/toolbox/tools/small" Toolbox icon size
+    //"/toolbox/small" Control bar icon size
+    //"/toolbox/secondary" Secondary toolbar icon size
+    GtkIconSize icon_size = Inkscape::UI::ToolboxFactory::prefToSize(prefs_size);
+    return sp_get_icon_pixbuf(icon_name, icon_size);
+}
+
+Gtk::Image *sp_get_icon_image(Glib::ustring icon_name, gint size)
+{
+    auto icon = sp_get_icon_pixbuf(icon_name, size);
+    Gtk::Image *image = new Gtk::Image(icon);
+    return image;
+}
+
+Gtk::Image *sp_get_icon_image(Glib::ustring icon_name, Gtk::BuiltinIconSize icon_size)
+{
+    auto icon = sp_get_icon_pixbuf(icon_name, icon_size);
+    Gtk::Image *image = new Gtk::Image(icon);
+    return image;
+}
+
+Gtk::Image *sp_get_icon_image(Glib::ustring icon_name, GtkIconSize icon_size)
+{
+    auto icon = sp_get_icon_pixbuf(icon_name, icon_size);
+    Gtk::Image *image = new Gtk::Image(icon);
+    return image;
+}
+
+Gtk::Image *sp_get_icon_image(Glib::ustring icon_name, gchar const *prefs_size)
+{
+    auto icon = sp_get_icon_pixbuf(icon_name, prefs_size);
+    Gtk::Image *image = new Gtk::Image(icon);
+    return image;
+}
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :