Merge commit 'e78f526d5fbbbf18699ec76297e4973565356c81' into master-merge

[xonotic/netradiant.git] / contrib / meshtex / GetInfoDialog.h

diff --git a/contrib/meshtex/GetInfoDialog.h b/contrib/meshtex/GetInfoDialog.h
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+/**
+ * @file GetInfoDialog.h
+ * Declares the GetInfoDialog class.
+ * @ingroup meshtex-ui
+ */
+
+/*
+ * Copyright 2012 Joel Baxter
+ *
+ * This file is part of MeshTex.
+ *
+ * MeshTex 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.
+ *
+ * MeshTex 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 MeshTex.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#if !defined(INCLUDED_GETINFODIALOG_H)
+#define INCLUDED_GETINFODIALOG_H
+
+#include "GenericDialog.h"
+#include "SetScaleDialog.h"
+#include "MeshVisitor.h"
+
+#include "generic/referencecounted.h"
+
+/**
+ * Subclass of GenericDialog that implements the window summoned by selecting
+ * the Get Info menu entry. This window allows the user to query information
+ * about selected meshes and optionally transfer some of that information to
+ * the Set S/T Scale dialog.
+ * 
+ * @image html getinfo.png
+ *
+ * @ingroup meshtex-ui
+ */
+class GetInfoDialog : public GenericDialog
+{
+private: // private types
+
+   /**
+    * Visitor for interrogating a mesh.
+    */
+   class GetInfoVisitor : public MeshVisitor
+   {
+   public:
+      GetInfoVisitor(const int *refRow,
+                     const int *refCol,
+                     const MeshEntity::TexInfoCallback *rowTexInfoCallback,
+                     const MeshEntity::TexInfoCallback *colTexInfoCallback);
+   private:
+      bool Execute(MeshEntity& meshEntity) const;
+   private:
+      const int *_refRow;
+      const int *_refCol;
+      const MeshEntity::TexInfoCallback *_rowTexInfoCallback;
+      const MeshEntity::TexInfoCallback *_colTexInfoCallback;
+   };
+
+public: // public methods
+
+   GetInfoDialog(const std::string& key,
+                 SmartPointer<SetScaleDialog>& setScaleDialog);
+   ~GetInfoDialog();
+   bool Apply();
+
+private: // private member vars
+
+   /**
+    * Handle on the Set S/T Scale dialog.
+    */
+   SmartPointer<SetScaleDialog> _setScaleDialog;
+
+   /**
+    * Callback to process row texture scale information from a query.
+    */
+   MeshEntity::TexInfoCallback _rowTexInfoCallback;
+
+   /**
+    * Callback to process column texture scale information from a query.
+    */
+   MeshEntity::TexInfoCallback _colTexInfoCallback;
+
+   /**
+    * Action-less mesh visitor used purely to count the number of selected mesh
+    * entities.
+    */
+   SmartPointer<MeshVisitor> _nullVisitor;
+};
+
+#endif // #if !defined(INCLUDED_GETINFODIALOG_H)
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