Add static resources collection with pre-constructed QPixmaps & QIcons

* Apart from making the code cleaner when accessing them, creating these
  from strings can be slow if you do it often enough (e.g. once per
  resources for action/action_hover in pipeline state view).

qrenderdoc/Code/Resources.cpp

@@ -0,0 +1,61 @@
+/******************************************************************************
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Baldur Karlsson
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ ******************************************************************************/
+
+#include "Resources.h"
+#include <QDebug>
+#include <QDirIterator>
+
+Resources::ResourceSet *Resources::resources = NULL;
+
+void Resources::Initialise()
+{
+  QList<QString> filenames;
+
+  resources = new Resources::ResourceSet();
+
+#undef RESOURCE_DEF
+#define RESOURCE_DEF(name, filename)                                         \
+  filenames.push_back(":/" filename);                                        \
+  resources->name##_data.pixmap = QPixmap(QString::fromUtf8(":/" filename)); \
+  resources->name##_data.icon = QIcon(resources->name##_data.pixmap);
+
+  RESOURCE_LIST();
+
+  QDirIterator it(":");
+  while(it.hasNext())
+  {
+    QString filename = it.next();
+    if(filenames.contains(filename))
+      continue;
+    if(!filename.contains(".png"))
+      continue;
+
+    qCritical() << "Resource not configured for" << filename;
+  }
+}
+
+Resources::~Resources()
+{
+  delete resources;
+}