From c395fdbd20002e180a923a7e4fcf6a5c3703450f Mon Sep 17 00:00:00 2001
From: Josh Klontz <josh.klontz@gmail.com>
Date: Thu, 17 Jan 2013 15:46:32 -0500
Subject: [PATCH] cleaned up gallery/enrollment logic

---
 sdk/core/core.cpp       |  4 ++--
 sdk/openbr_plugin.h     |  1 -
 sdk/plugins/gallery.cpp | 79 +++++++++----------------------------------------------------------------------
 3 files changed, 11 insertions(+), 73 deletions(-)

diff --git a/sdk/core/core.cpp b/sdk/core/core.cpp
index e09176a..e0bcb8b 100644
--- a/sdk/core/core.cpp
+++ b/sdk/core/core.cpp
@@ -112,7 +112,7 @@ struct AlgorithmCore
         QScopedPointer<Gallery> g(Gallery::make(gallery));
         if (g.isNull()) return FileList();
         FileList fileList = g->files();
-        if (!fileList.isEmpty() && g->isUniversal() && !gallery.contains("append"))
+        if (!fileList.isEmpty() && gallery.contains("cache"))
             return fileList; // Already enrolled
 
         const TemplateList i(TemplateList::fromInput(input));
@@ -166,7 +166,7 @@ struct AlgorithmCore
     void retrieveOrEnroll(const File &file, QScopedPointer<Gallery> &gallery, FileList &galleryFiles)
     {
         gallery.reset(Gallery::make(file));
-        if (!gallery->isUniversal()) {
+        if ((file.suffix() != "gal") && (file.suffix() != "mem")) {
             enroll(file);
             gallery.reset(Gallery::make(getMemoryGallery(file)));
             galleryFiles = gallery->files();
diff --git a/sdk/openbr_plugin.h b/sdk/openbr_plugin.h
index 470bef2..9c10a54 100644
--- a/sdk/openbr_plugin.h
+++ b/sdk/openbr_plugin.h
@@ -875,7 +875,6 @@ class BR_EXPORT Gallery : public Object
 
 public:
     virtual ~Gallery() {}
-    virtual bool isUniversal() const = 0; /*!< \c true if the gallery can read and write complete templates, \c false otherwise. */
     TemplateList read(); /*!< \brief Retrieve all the stored templates. */
     FileList files(); /*!< \brief Retrieve all the stored template files. */
     virtual TemplateList readBlock(bool *done) = 0; /*!< \brief Retrieve a portion of the stored templates. */
diff --git a/sdk/plugins/gallery.cpp b/sdk/plugins/gallery.cpp
index d0f954b..9362b2f 100644
--- a/sdk/plugins/gallery.cpp
+++ b/sdk/plugins/gallery.cpp
@@ -52,51 +52,30 @@ class galGallery : public Gallery
     QFile gallery;
     QDataStream stream;
 
-    ~galGallery()
-    {
-        gallery.close();
-    }
-
     void init()
     {
         gallery.setFileName(file);
+        if (file.getBool("remove"))
+            gallery.remove();
         QtUtils::touchDir(gallery);
-
-        if (file.contains("append")) {
-            if (!gallery.open(QFile::Append))
-                qFatal("Can't open [%s] for appending.", qPrintable(gallery.fileName()));
-        } else if (gallery.exists()) {
-            if (!gallery.open(QFile::ReadOnly))
-                qFatal("Can't open [%s] for reading.", qPrintable(gallery.fileName()));
-        } else {
-            if (!gallery.open(QFile::WriteOnly))
-                qFatal("Can't open [%s] for writing.", qPrintable(gallery.fileName()));
-        }
-
+        if (!gallery.open(QFile::ReadWrite | QFile::Append))
+            qFatal("Can't open gallery: %s", qPrintable(gallery.fileName()));
         stream.setDevice(&gallery);
     }
 
-    bool isUniversal() const
-    {
-        return true;
-    }
-
     TemplateList readBlock(bool *done)
     {
-        *done = false;
+        if (stream.atEnd())
+            gallery.seek(0);
 
         TemplateList templates;
-        while (templates.size() < Globals->blockSize) {
-            if (stream.atEnd()) {
-                *done = true;
-                gallery.seek(0);
-                break;
-            }
-
+        while ((templates.size() < Globals->blockSize) && !stream.atEnd()) {
             Template m;
             stream >> m;
             templates.append(m);
         }
+
+        *done = stream.atEnd();
         return templates;
     }
 
@@ -126,11 +105,6 @@ class EmptyGallery : public Gallery
         QtUtils::touchDir(QDir(file.name));
     }
 
-    bool isUniversal() const
-    {
-        return false;
-    }
-
     TemplateList readBlock(bool *done)
     {
         *done = true;
@@ -180,11 +154,6 @@ class DefaultGallery : public Gallery
 {
     Q_OBJECT
 
-    bool isUniversal() const
-    {
-        return false;
-    }
-
     TemplateList readBlock(bool *done)
     {
         *done = true;
@@ -248,11 +217,6 @@ class memGallery : public Gallery
         }
     }
 
-    bool isUniversal() const
-    {
-        return true;
-    }
-
     TemplateList readBlock(bool *done)
     {
         if (!MemoryGalleries::aligned[file]) {
@@ -322,11 +286,6 @@ class csvGallery : public Gallery
 
     FileList files;
 
-    bool isUniversal() const
-    {
-        return false;
-    }
-
     ~csvGallery()
     {
         if (files.isEmpty()) return;
@@ -393,11 +352,6 @@ class txtGallery : public Gallery
         if (!lines.isEmpty()) QtUtils::writeFile(file.name, lines);
     }
 
-    bool isUniversal() const
-    {
-        return false;
-    }
-
     TemplateList readBlock(bool *done)
     {
         *done = true;
@@ -429,11 +383,6 @@ class xmlGallery : public Gallery
     Q_PROPERTY(bool ignoreMetadata READ get_ignoreMetadata WRITE set_ignoreMetadata RESET reset_ignoreMetadata)
     BR_PROPERTY(bool, ignoreMetadata, false)
 
-    bool isUniversal() const
-    {
-        return false;
-    }
-
     TemplateList readBlock(bool *done)
     {
         TemplateList templates;
@@ -461,11 +410,6 @@ class dbGallery : public Gallery
 {
     Q_OBJECT
 
-    bool isUniversal() const
-    {
-        return false;
-    }
-
     TemplateList readBlock(bool *done)
     {
         TemplateList templates;
@@ -617,11 +561,6 @@ class googleGallery : public Gallery
 {
     Q_OBJECT
 
-    bool isUniversal() const
-    {
-        return false;
-    }
-
     TemplateList readBlock(bool *done)
     {
         TemplateList templates;
--
libgit2 0.21.4