Client: Added Style

Style contains all the information about the UI style. It is owned by
WindowSystem and accessible globally inside the client.

doomsday/client/client.pro

@@ -355,6 +355,7 @@ DENG_HEADERS += \
     include/ui/mouse_qt.h \
     include/ui/nativeui.h \
     include/ui/p_control.h \
+    include/ui/style.h \
     include/ui/sys_input.h \
     include/ui/ui2_main.h \
     include/ui/ui_main.h \
@@ -621,6 +622,7 @@ SOURCES += \
     src/ui/mouse_qt.cpp \
     src/ui/nativeui.cpp \
     src/ui/p_control.cpp \
+    src/ui/style.cpp \
     src/ui/sys_input.cpp \
     src/ui/ui2_main.cpp \
     src/ui/ui_main.cpp \

doomsday/client/include/ui/style.h

@@ -0,0 +1,51 @@
+/** @file style.h  User interface style.
+ *
+ * @authors Copyright (c) 2013 Jaakko Keränen <jaakko.keranen@iki.fi>
+ *
+ * @par License
+ * GPL: http://www.gnu.org/licenses/gpl.html
+ *
+ * <small>This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version. This program is distributed in the hope that it
+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details. You should have received a copy of the GNU
+ * General Public License along with this program; if not, see:
+ * http://www.gnu.org/licenses</small> 
+ */
+
+#ifndef DENG_CLIENT_STYLE_H
+#define DENG_CLIENT_STYLE_H
+
+#include <de/RuleBank>
+#include <de/FontBank>
+#include <de/ColorBank>
+#include <de/ImageBank>
+
+/**
+ * User interface style.
+ */
+class Style
+{
+public:
+    Style();
+
+    /**
+     * Loads a style from a resource pack.
+     *
+     * @param pack  Path of a resource pack containing the style.
+     */
+    void load(de::String const &pack);
+
+    de::RuleBank const &rules() const;
+    de::FontBank const &fonts() const;
+    de::ColorBank const &colors() const;
+    de::ImageBank const &images() const;
+
+private:
+    DENG2_PRIVATE(d)
+};
+
+#endif // DENG_CLIENT_STYLE_H

doomsday/client/include/ui/windowsystem.h

@@ -27,6 +27,7 @@
 #include <de/String>
 
 class ClientWindow;
+class Style;
 
 /**
  * Window management subsystem.
@@ -90,6 +91,11 @@ class WindowSystem : public de::System
      */
     void closeAll();
 
+    /**
+     * Returns the window system's UI style.
+     */
+    Style &style();
+
     // System.
     bool processEvent(de::Event const &);
     void timeChanged(de::Clock const &);

doomsday/client/src/ui/style.cpp

@@ -0,0 +1,79 @@
+/** @file style.h  User interface style.
+ *
+ * @authors Copyright (c) 2013 Jaakko Keränen <jaakko.keranen@iki.fi>
+ *
+ * @par License
+ * GPL: http://www.gnu.org/licenses/gpl.html
+ *
+ * <small>This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version. This program is distributed in the hope that it
+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details. You should have received a copy of the GNU
+ * General Public License along with this program; if not, see:
+ * http://www.gnu.org/licenses</small>
+ */
+
+#include "ui/style.h"
+
+using namespace de;
+
+DENG2_PIMPL(Style)
+{
+    String packPath;
+    RuleBank rules;
+    FontBank fonts;
+    ColorBank colors;
+    ImageBank images;
+
+    Instance(Public *i) : Base(i)
+    {}
+
+    void clear()
+    {
+        rules.clear();
+        fonts.clear();
+        colors.clear();
+        images.clear();
+    }
+
+    void load(String const &path)
+    {
+        packPath = path;
+        rules.addFromInfo(path / "rules.dei");
+        fonts.addFromInfo(path / "fonts.dei");
+        colors.addFromInfo(path / "colors.dei");
+        images.addFromInfo(path / "images.dei");
+    }
+};
+
+Style::Style() : d(new Instance(this))
+{}
+
+void Style::load(String const &pack)
+{
+    d->clear();
+    d->load(pack);
+}
+
+RuleBank const &Style::rules() const
+{
+    return d->rules;
+}
+
+FontBank const &Style::fonts() const
+{
+    return d->fonts;
+}
+
+ColorBank const &Style::colors() const
+{
+    return d->colors;
+}
+
+ImageBank const &Style::images() const
+{
+    return d->images;
+}

doomsday/client/src/ui/windowsystem.cpp

@@ -19,10 +19,9 @@
 #include "de_platform.h"
 #include "ui/windowsystem.h"
 #include "ui/clientwindow.h"
+#include "ui/style.h"
 #include "clientapp.h"
 
-#include <de/FontBank>
-
 #include <QMap>
 
 using namespace de;
@@ -31,12 +30,11 @@ DENG2_PIMPL(WindowSystem)
 {
     typedef QMap<String, ClientWindow *> Windows;
     Windows windows;
-
-    FontBank fonts;
+    Style style;
 
     Instance(Public *i) : Base(i)
     {
-        fonts.addFromInfo(App::fileSystem().find("defaultstyle.pack/fonts.dei"));
+        style.load(App::fileSystem().find("defaultstyle.pack").path());
     }
 
     ~Instance()