Merge pull request #5 from WinampDesktop/community

Merge to main

1 files changed, 120 insertions, 0 deletions

diff --git a/Src/external_dependencies/openmpt-trunk/mptrack/FileDialog.h b/Src/external_dependencies/openmpt-trunk/mptrack/FileDialog.h
new file mode 100644
index 00000000..348020b2
--- /dev/null
+++ b/Src/external_dependencies/openmpt-trunk/mptrack/FileDialog.h
@@ -0,0 +1,120 @@
+/*
+ * FileDialog.h
+ * ------------
+ * Purpose: File and folder selection dialogs implementation.
+ * Notes  : (currently none)
+ * Authors: OpenMPT Devs
+ * The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
+ */
+
+#pragma once
+
+#include "openmpt/all/BuildSettings.hpp"
+
+#include <string>
+#include <vector>
+
+OPENMPT_NAMESPACE_BEGIN
+
+// Generic open / save file dialog. Cannot be instanced by the user, use OpenFileDialog / SaveFileDialog instead.
+class FileDialog
+{
+public:
+	using PathList = std::vector<mpt::PathString>;
+
+protected:
+	mpt::RawPathString m_defaultExtension;
+	mpt::RawPathString m_defaultFilename;
+	mpt::RawPathString m_extFilter;
+	mpt::RawPathString m_lastPreviewFile;
+	mpt::RawPathString m_workingDirectory;
+	mpt::RawPathString m_extension;
+	PathList m_filenames;
+	PathList m_places;
+	int *m_filterIndex = nullptr;
+	bool m_load;
+	bool m_multiSelect = false;
+	bool m_preview = false;
+
+protected:
+	FileDialog(bool load) : m_load(load) { }
+
+public:
+	// Default extension to use if none is specified.
+	FileDialog &DefaultExtension(const mpt::PathString &ext) { m_defaultExtension = ext.AsNative(); return *this; }
+	FileDialog &DefaultExtension(const AnyStringLocale &ext) { m_defaultExtension = mpt::ToWin(ext); return *this; }
+	// Default suggested filename.
+	FileDialog &DefaultFilename(const mpt::PathString &name) { m_defaultFilename = name.AsNative(); return *this; }
+	FileDialog &DefaultFilename(const AnyStringLocale &name) { m_defaultFilename = mpt::ToWin(name); return *this; }
+	// List of possible extensions. Format: "description|extensions|...|description|extensions||"
+	FileDialog &ExtensionFilter(const mpt::PathString &filter) { m_extFilter = filter.AsNative(); return *this; }
+	FileDialog &ExtensionFilter(const AnyStringLocale &filter) { m_extFilter = mpt::ToWin(filter); return *this; }
+	// Default directory of the dialog.
+	FileDialog &WorkingDirectory(const mpt::PathString &dir) { m_workingDirectory = dir.AsNative(); return *this; }
+	// Pointer to a variable holding the index of the last extension filter to use. Holds the selected filter after the dialog has been closed.
+	FileDialog &FilterIndex(int *index) { m_filterIndex = index; return *this; }
+	// Enable preview of instrument files (if globally enabled).
+	FileDialog &EnableAudioPreview() { m_preview = true; return *this; }
+	// Add a directory to the application-specific quick-access directories in the file dialog
+	FileDialog &AddPlace(mpt::PathString path) { m_places.push_back(std::move(path)); return *this; }
+
+	// Show the file selection dialog.
+	bool Show(CWnd *parent = nullptr);
+
+	// Get some selected file. Mostly useful when only one selected file is possible anyway.
+	mpt::PathString GetFirstFile() const
+	{
+		if(!m_filenames.empty())
+			return m_filenames.front();
+		else
+			return {};
+	}
+	// Gets a reference to all selected filenames.
+	const PathList &GetFilenames() const { return m_filenames; }
+	// Gets directory in which the selected files are placed.
+	mpt::PathString GetWorkingDirectory() const { return mpt::PathString::FromNative(m_workingDirectory); }
+	// Gets the extension of the first selected file, without dot.
+	mpt::PathString GetExtension() const { return mpt::PathString::FromNative(m_extension); }
+};
+
+
+// Dialog for opening files
+class OpenFileDialog : public FileDialog
+{
+public:
+	OpenFileDialog() : FileDialog(true) { }
+
+	// Enable selection of multiple files
+	OpenFileDialog &AllowMultiSelect() { m_multiSelect = true; return *this; }
+};
+
+
+// Dialog for saving files
+class SaveFileDialog : public FileDialog
+{
+public:
+	SaveFileDialog() : FileDialog(false) { }
+};
+
+
+// Folder browser.
+class BrowseForFolder
+{
+protected:
+	mpt::PathString m_workingDirectory;
+	CString m_caption;
+
+public:
+	BrowseForFolder(const mpt::PathString &dir, const CString &caption) : m_workingDirectory(dir), m_caption(caption) { }
+
+	// Show the folder selection dialog.
+	bool Show(CWnd *parent = nullptr);
+
+	// Gets selected directory.
+	mpt::PathString GetDirectory() const { return m_workingDirectory; }
+
+protected:
+	static int CALLBACK BrowseCallbackProc(HWND hwnd, UINT uMsg, LPARAM lParam, LPARAM lpData);
+};
+
+OPENMPT_NAMESPACE_END