From 28e4d7bb438d75526f700cd954da6f28ebc45a29 Mon Sep 17 00:00:00 2001
From: SupSuper
Date: Tue, 20 Nov 2018 02:13:23 +0000
Subject: OSX: Integrate system file browser into DialogManager

---
 backends/dialogs/macosx/macosx-dialogs.h  | 38 +++++++++++++++++++++++
 backends/dialogs/macosx/macosx-dialogs.mm | 51 +++++++++++++------------------
 2 files changed, 59 insertions(+), 30 deletions(-)
 create mode 100644 backends/dialogs/macosx/macosx-dialogs.h

(limited to 'backends/dialogs/macosx')

diff --git a/backends/dialogs/macosx/macosx-dialogs.h b/backends/dialogs/macosx/macosx-dialogs.h
new file mode 100644
index 0000000000..351563e665
--- /dev/null
+++ b/backends/dialogs/macosx/macosx-dialogs.h
@@ -0,0 +1,38 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef BACKEND_MACOSX_DIALOGS_H
+#define BACKEND_MACOSX_DIALOGS_H
+
+#if defined(MACOSX) && defined(USE_SYSDIALOGS)
+
+#include "common/fs.h"
+#include "common/dialogs.h"
+
+class MacOSXDialogManager : public Common::DialogManager {
+public:
+	virtual DialogResult showFileBrowser(const char *title, Common::FSNode &choice, bool isDirBrowser);
+};
+
+#endif
+
+#endif // BACKEND_MACOSX_DIALOGS_H
diff --git a/backends/dialogs/macosx/macosx-dialogs.mm b/backends/dialogs/macosx/macosx-dialogs.mm
index ffb64ee96a..f308d4c78d 100644
--- a/backends/dialogs/macosx/macosx-dialogs.mm
+++ b/backends/dialogs/macosx/macosx-dialogs.mm
@@ -22,8 +22,11 @@
 
 // Disable symbol overrides so that we can use system headers
 #define FORBIDDEN_SYMBOL_ALLOW_ALL
+#include "common/scummsys.h"
 
-#include "gui/browser.h"
+#if defined(MACOSX) && defined(USE_SYSDIALOGS)
+
+#include "backends/dialogs/macosx/macosx-dialogs.h"
 
 #include "common/config-manager.h"
 #include "common/system.h"
@@ -127,13 +130,9 @@
 
 @end
 
-namespace GUI {
-
-BrowserDialog::BrowserDialog(const char *title, bool dirBrowser)
-	: Dialog("Browser") {
+Common::DialogManager::DialogResult MacOSXDialogManager::showFileBrowser(const char *title, Common::FSNode &choice, bool isDirBrowser) {
 
-	// remember whether this is a file browser or a directory browser.
-	_isDirBrowser = dirBrowser;
+	DialogResult result = kDialogCancel;
 
 	// Get current encoding
 #ifdef USE_TRANSLATION
@@ -144,20 +143,9 @@ BrowserDialog::BrowserDialog(const char *title, bool dirBrowser)
 	CFStringEncoding stringEncoding = kCFStringEncodingASCII;
 #endif
 
-	// Convert title to NSString
-	_titleRef = CFStringCreateWithCString(0, title, stringEncoding);
-
-	// Convert button text to NSString
-	_chooseRef = CFStringCreateWithCString(0, _("Choose"), stringEncoding);
-}
-
-BrowserDialog::~BrowserDialog() {
-	CFRelease(_titleRef);
-	CFRelease(_chooseRef);
-}
-
-int BrowserDialog::runModal() {
-	bool choiceMade = false;
+	// Convert labels to NSString
+	CFStringRef titleRef = CFStringCreateWithCString(0, title, stringEncoding);
+	CFStringRef chooseRef = CFStringCreateWithCString(0, _("Choose"), stringEncoding);
 
 	// If in fullscreen mode, switch to windowed mode
 	bool wasFullscreen = g_system->getFeatureState(OSystem::kFeatureFullscreenMode);
@@ -175,25 +163,28 @@ int BrowserDialog::runModal() {
 
 
 	NSOpenPanel *panel = [NSOpenPanel openPanel];
-	[panel setCanChooseFiles:!_isDirBrowser];
-	[panel setCanChooseDirectories:_isDirBrowser];
-	if (_isDirBrowser)
+	[panel setCanChooseFiles:!isDirBrowser];
+	[panel setCanChooseDirectories:isDirBrowser];
+	if (isDirBrowser)
 		[panel setTreatsFilePackagesAsDirectories:true];
-	[panel setTitle:(NSString *)_titleRef];
-	[panel setPrompt:(NSString *)_chooseRef];
+	[panel setTitle:(NSString *)titleRef];
+	[panel setPrompt:(NSString *)chooseRef];
 
 	BrowserDialogPresenter* presenter = [[BrowserDialogPresenter alloc] init];
 	[presenter performSelectorOnMainThread:@selector(showOpenPanel:) withObject:panel waitUntilDone:YES];
 	if (presenter->_url) {
 		Common::String filename = [[presenter->_url path] UTF8String];
-		_choice = Common::FSNode(filename);
-		choiceMade = true;
+		choice = Common::FSNode(filename);
+		result = kDialogOk;
 	}
 	[presenter release];
 
 	[pool release];
 	[keyWindow makeKeyAndOrderFront:nil];
 
+	CFRelease(titleRef);
+	CFRelease(chooseRef);
+
 	// While the native macOS file browser is open, any input events (e.g. keypresses) are
 	// still received by the NSApplication. With SDL backend for example this results in the
 	// events beeing queued and processed after we return, thus dispatching events that were
@@ -209,7 +200,7 @@ int BrowserDialog::runModal() {
 		g_system->endGFXTransaction();
 	}
 
-	return choiceMade;
+	return result;
 }
 
-} // End of namespace GUI
+#endif
-- 
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