project: removed proxy path

The proxy is now a pre-cache, so there are no longer distinct folders
for it.

app/dialog/projectproperties/projectproperties.cpp

@@ -91,7 +91,6 @@ ProjectPropertiesDialog::ProjectPropertiesDialog(Project* p, QWidget *parent) :
     QGridLayout* paths_layout = new QGridLayout(paths_group);
 
     cache_path_ = new PathWidget(working_project_->cache_path(), this);
-    proxy_path_ = new PathWidget(working_project_->proxy_path(), this);
 
     int row = 0;
 
@@ -100,13 +99,6 @@ ProjectPropertiesDialog::ProjectPropertiesDialog(Project* p, QWidget *parent) :
     paths_layout->addWidget(cache_path_->browse_btn(), row, 2);
     paths_layout->addWidget(cache_path_->default_box(), row, 3);
 
-    row++;
-
-    paths_layout->addWidget(new QLabel(tr("Proxy Path:")), row, 0);
-    paths_layout->addWidget(proxy_path_->path_edit(), row, 1);
-    paths_layout->addWidget(proxy_path_->browse_btn(), row, 2);
-    paths_layout->addWidget(proxy_path_->default_box(), row, 3);
-
     tabs->addTab(paths_group, tr("Paths"));
   }
 
@@ -141,19 +133,7 @@ void ProjectPropertiesDialog::accept()
     return;
   }
 
-  if (!proxy_path_->PathIsValid(true)) {
-    QMessageBox mb(this);
-    mb.setWindowModality(Qt::WindowModal);
-    mb.setIcon(QMessageBox::Critical);
-    mb.setWindowTitle(tr("Invalid path"));
-    mb.setText(tr("The proxy path is invalid. Please check it and try again."));
-    mb.addButton(QMessageBox::Ok);
-    mb.exec();
-    return;
-  }
-
   working_project_->set_cache_path(cache_path_->path_edit()->text());
-  working_project_->set_proxy_path(proxy_path_->path_edit()->text());
 
   // This should ripple changes throughout the program that the color config has changed, therefore must be done last
   working_project_->color_manager()->SetConfigAndDefaultInput(ocio_filename_->text(),

app/dialog/projectproperties/projectproperties.h

@@ -89,8 +89,6 @@ private:
   QString ocio_config_error_;
 
   PathWidget* cache_path_;
-
-  PathWidget* proxy_path_;
   
 private slots:
   void BrowseForOCIOConfig();

app/project/project.h

@@ -78,14 +78,6 @@ public:
     cache_path_ = cache_path;
   }
 
-  const QString& proxy_path() const {
-    return proxy_path_;
-  }
-
-  void set_proxy_path(const QString& proxy_path) {
-    proxy_path_ = proxy_path;
-  }
-
 signals:
   void NameChanged();
 
@@ -104,8 +96,6 @@ private:
 
   QString cache_path_;
 
-  QString proxy_path_;
-
 };
 
 using ProjectPtr = std::shared_ptr<Project>;