Added initial implementation of Db.

2013-11-02 23:25:00 -04:00
parent 262932a4c7
commit 81916cdbda
7 changed files with 683 additions and 10 deletions
@@ -0,0 +1,121 @@
+/*  Db.h
+ *
+ *  Copyright (C) 2013  Jim Evins <evins@snaught.com>
+ *
+ *  This file is part of gLabels-qt.
+ *
+ *  gLabels-qt 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  gLabels-qt 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 gLabels-qt.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef libglabels_Db_h
+#define libglabels_Db_h
+
+
+#include <QObject>
+#include <QString>
+
+#include "Paper.h"
+#include "Category.h"
+#include "Vendor.h"
+#include "Template.h"
+
+
+namespace libglabels
+{
+
+	class Db : public QObject
+	{
+		Q_OBJECT
+
+
+	signals:
+		static void changed();
+
+
+	private:
+		Db();
+
+
+	public:
+		static Db *instance() { return new Db; }
+
+		static void registerPaper( Paper *paper );
+		static const Paper *lookupPaperFromName( const QString &name );
+		static const Paper *lookupPaperFromId( const QString &id );
+		static const QString &lookupPaperIdFromName( const QString &name );
+		static const QString &lookupPaperNameFromId( const QString &id );
+		static bool isPaperIdKnown( const QString &id );
+		static bool isPaperIdOther( const QString &id );
+
+		static void registerCategory( Category *category );
+		static const Category *lookupCategoryFromName( const QString &name );
+		static const Category *lookupCategoryFromId( const QString &id );
+		static const QString &lookupCategoryIdFromName( const QString &name );
+		static const QString &lookupCategoryNameFromId( const QString &id );
+		static bool isCategoryIdKnown( const QString &id );
+
+		static void registerVendor( Vendor *vendor );
+		static const Vendor *lookupVendorFromName( const QString &name );
+		static const QString &lookupVendorUrlFromName( const QString &name );
+		static bool isVendorNameKnown( const QString &id );
+
+		static void registerTemplate( Template *tmplate );
+		static const Template *lookupTemplateFromName( const QString &name );
+		static const Template *lookupTemplateFromBrandPart( const QString &brand, const QString &part );
+		static bool isTemplateKnown( const QString &brand, const QString &part );
+
+		static void registerUserTemplate( Template *tmplate );
+		static void deleteUserTemplateByName( const QString &name );
+		static void deleteUserTemplateByBrandPart( const QString &brand, const QString &part );
+
+		static void printKnownPapers();
+		static void printKnownCategories();
+		static void printKnownVendors();
+		static void printKnownTemplates();
+
+
+	private:
+		static void read_papers();
+		static void read_papers_from_dir( const QString &dirName );
+
+		static void read_categories();
+		static void read_categories_from_dir( const QString &dirName );
+
+		static void read_vendors();
+		static void read_vendors_from_dir( const QString &dirName );
+
+		static void read_templates();
+		static void read_templates_from_dir( const QString &dirName );
+
+
+	private:
+		static std::list<Paper *>    mPapers;
+		static std::list<QString>    mPaperIds;
+		static std::list<QString>    mPaperNames;
+
+		static std::list<Category *> mCategories;
+		static std::list<QString>    mCategoryIds;
+		static std::list<QString>    mCategoryNames;
+
+		static std::list<Vendor *>   mVendors;
+		static std::list<QString>    mVendorNames;
+
+		static std::list<Template *> mTemplates;
+
+		static QString mEmpty;
+	};
+
+}
+
+#endif // libglabels_Db_h