Initial release

engine/vendor/vst3sdk/vstgui4/vstgui/standalone/source/application.h

@@ -0,0 +1,94 @@
+// This file is part of VSTGUI. It is subject to the license terms 
+// in the LICENSE file found in the top-level directory of this
+// distribution and at http://github.com/steinbergmedia/vstgui/LICENSE
+
+#pragma once
+
+#include "../include/ialertbox.h"
+#include "../include/iapplication.h"
+#include "../include/icommand.h"
+#include "../include/iwindowlistener.h"
+#include "platform/iplatformwindow.h"
+#include <functional>
+#include <vector>
+
+namespace VSTGUI {
+namespace Standalone {
+namespace Detail {
+
+//------------------------------------------------------------------------
+struct CommandWithKey : Command
+{
+	char16_t defaultKey;
+	uint16_t id;
+};
+
+//------------------------------------------------------------------------
+struct Configuration
+{
+	bool useCompressedUIDescriptionFiles {false};
+	bool showCommandsInWindowContextMenu {false};
+};
+
+//------------------------------------------------------------------------
+struct PlatformCallbacks
+{
+	using OnCommandUpdateFunc = std::function<void ()>;
+	using QuitFunc = std::function<void ()>;
+	using AlertFunc = std::function<AlertResult (const AlertBoxConfig&)>;
+	using AlertForWindowFunc = std::function<void (const AlertBoxForWindowConfig&)>;
+
+	QuitFunc quit;
+	OnCommandUpdateFunc onCommandUpdate;
+	AlertFunc showAlert;
+	AlertForWindowFunc showAlertForWindow;
+};
+
+//------------------------------------------------------------------------
+class IPlatformApplication : public IApplication, public IWindowListener, public ICommandHandler
+{
+public:
+	using CommandWithKeyList = std::vector<CommandWithKey>;
+	using CommandListPair = std::pair<UTF8String, CommandWithKeyList>;
+	using CommandList = std::vector<CommandListPair>;
+	using OpenFilesList = std::vector<UTF8String>;
+
+	struct InitParams
+	{
+		IPreference& preferences;
+		ICommonDirectories& commonDirectories;
+		IApplication::CommandLineArguments&& cmdArgs;
+		PlatformCallbacks&& callbacks;
+		OpenFilesList openFiles;
+	};
+
+	virtual void init (const InitParams& params) = 0;
+
+	virtual CommandList getCommandList (const Platform::IWindow* window = nullptr) = 0;
+	virtual const CommandList& getKeyCommandList () = 0;
+	virtual bool canQuit () = 0;
+	virtual bool dontClosePopupOnDeactivation (Platform::IWindow* window) = 0;
+	virtual const Configuration& getConfiguration () const = 0;
+};
+
+//------------------------------------------------------------------------
+inline IPlatformApplication* getApplicationPlatformAccess ()
+{
+	return static_cast<IPlatformApplication*> (&IApplication::instance ());
+}
+
+//------------------------------------------------------------------------
+class PreventPopupClose
+{
+public:
+	PreventPopupClose (IWindow& window);
+	~PreventPopupClose () noexcept;
+
+private:
+	std::shared_ptr<Platform::IWindow> platformWindow;
+};
+
+//------------------------------------------------------------------------
+} // Detail
+} // Standalone
+} // VSTGUI