GUI: Add Options dialog Cloud tab

With StorageBrowser to select a Storage. It actually uses CloudMan to
switch active Storage.

7 files changed, 234 insertions, 1 deletions

diff --git a/gui/module.mk b/gui/module.mk
index 2ffea5a2b5..ece360b3cc 100644
--- a/gui/module.mk
+++ b/gui/module.mk
@@ -18,6 +18,7 @@ MODULE_OBJS := \
 	predictivedialog.o \
 	saveload.o \
 	saveload-dialog.o \
+	storagebrowser.o \
 	themebrowser.o \
 	ThemeEngine.o \
 	ThemeEval.o \
diff --git a/gui/options.cpp b/gui/options.cpp
index e410971818..df457a89e8 100644
--- a/gui/options.cpp
+++ b/gui/options.cpp
@@ -43,6 +43,11 @@
 #include "audio/mixer.h"
 #include "audio/fmopl.h"
 
+#ifdef USE_CLOUD
+#include "backends/cloud/cloudmanager.h"
+#include "gui/storagebrowser.h"
+#endif
+
 namespace GUI {
 
 enum {
@@ -84,6 +89,12 @@ enum {
 };
 #endif
 
+#ifdef USE_CLOUD
+enum {
+	kChooseStorageCmd = 'chst'
+};
+#endif
+
 static const char *savePeriodLabels[] = { _s("Never"), _s("every 5 mins"), _s("every 10 mins"), _s("every 15 mins"), _s("every 30 mins"), 0 };
 static const int savePeriodValues[] = { 0, 5 * 60, 10 * 60, 15 * 60, 30 * 60, -1 };
 static const char *outputRateLabels[] = { _s("<default>"), _s("8 kHz"), _s("11 kHz"), _s("22 kHz"), _s("44 kHz"), _s("48 kHz"), 0 };
@@ -1251,6 +1262,19 @@ GlobalOptionsDialog::GlobalOptionsDialog()
 	new ButtonWidget(tab, "GlobalOptions_Misc.UpdatesCheckManuallyButton", _("Check now"), 0, kUpdatesCheckCmd);
 #endif
 
+#ifdef USE_CLOUD
+	//
+	// 7) The cloud tab
+	//
+	if (g_system->getOverlayWidth() > 320)
+		tab->addTab(_("Cloud"));
+	else
+		tab->addTab(_c("Cloud", "lowres"));
+
+	new ButtonWidget(tab, "GlobalOptions_Cloud.StorageButton", _("Storage:"), 0, kChooseStorageCmd);
+	_curStorage = new StaticTextWidget(tab, "GlobalOptions_Cloud.CurStorage", CloudMan.getStorageName());
+#endif
+
 	// Activate the first tab
 	tab->setActiveTab(0);
 	_tabWidget = tab;
@@ -1481,7 +1505,8 @@ void GlobalOptionsDialog::handleCommand(CommandSender *sender, uint32 cmd, uint3
 		}
 		break;
 	}
-	case kChooseThemeCmd: {
+	case kChooseThemeCmd:
+	{
 		ThemeBrowser browser;
 		if (browser.runModal() > 0) {
 			// User made his choice...
@@ -1513,6 +1538,33 @@ void GlobalOptionsDialog::handleCommand(CommandSender *sender, uint32 cmd, uint3
 		}
 		break;
 	}
+#ifdef USE_CLOUD
+	case kChooseStorageCmd:
+	{
+		StorageBrowser storageBrowser;
+		if (storageBrowser.runModal() > 0) {
+			// User made his choice...
+			uint32 storageIndex = storageBrowser.getSelected();
+			// FIXME: Actually, any changes (including the storage change?) should
+			// only become active *after* the options dialog has closed.			
+			if (CloudMan.switchStorage(storageIndex)) {
+				_curStorage->setLabel(CloudMan.getStorageName());
+				//automatically saves in the config if switched successfully
+			} else {
+				bool anotherStorageIsWorking = CloudMan.isWorking();
+				Common::String message = _("Failed to change cloud storage!");
+				if (anotherStorageIsWorking) {
+					message += "\n";
+					message += _("Current cloud storage is working at the moment.");
+				}
+				MessageDialog dialog(message);
+				dialog.runModal();
+			}
+			draw();
+		}
+		break;
+	}
+#endif
 #ifdef GUI_ENABLE_KEYSDIALOG
 	case kChooseKeyMappingCmd:
 		_keysDialog->runModal();
diff --git a/gui/options.h b/gui/options.h
index 294b41794b..feb77859e8 100644
--- a/gui/options.h
+++ b/gui/options.h
@@ -241,6 +241,13 @@ protected:
 	StaticTextWidget *_updatesPopUpDesc;
 	PopUpWidget *_updatesPopUp;
 #endif
+
+#ifdef USE_CLOUD
+	//
+	// Misc controls
+	//
+	StaticTextWidget *_curStorage;
+#endif
 };
 
 } // End of namespace GUI
diff --git a/gui/storagebrowser.cpp b/gui/storagebrowser.cpp
new file mode 100644
index 0000000000..30a0e9e23d
--- /dev/null
+++ b/gui/storagebrowser.cpp
@@ -0,0 +1,96 @@
+/* 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.
+ *
+ */
+
+#include "gui/storagebrowser.h"
+#include "gui/widgets/list.h"
+#include "gui/widget.h"
+#include "gui/gui-manager.h"
+
+#include "common/translation.h"
+#ifdef USE_CLOUD
+#include "backends/cloud/cloudmanager.h"
+#endif
+
+namespace GUI {
+
+enum {
+	kChooseCmd = 'Chos'
+};
+
+StorageBrowser::StorageBrowser() : Dialog("Browser") {
+	new StaticTextWidget(this, "Browser.Headline", _("Select a Storage"));
+
+	// Add storages list
+	_storagesList = new ListWidget(this, "Browser.List");
+	_storagesList->setNumberingMode(kListNumberingOff);
+	_storagesList->setEditable(false);
+
+	_backgroundType = GUI::ThemeEngine::kDialogBackgroundPlain;
+
+	// Buttons
+	new ButtonWidget(this, "Browser.Cancel", _("Cancel"), 0, kCloseCmd);
+	new ButtonWidget(this, "Browser.Choose", _("Choose"), 0, kChooseCmd);
+}
+
+void StorageBrowser::open() {
+	// Always refresh storages list
+	updateListing();
+
+	// Call super implementation
+	Dialog::open();
+}
+
+void StorageBrowser::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
+	switch (cmd) {
+	case kChooseCmd:
+	case kListItemActivatedCmd:
+	case kListItemDoubleClickedCmd: {		
+		int selection = _storagesList->getSelected();
+		if (selection < 0)
+			break;
+		_selectionIndex = selection;
+		setResult(1);
+		close();
+		break;
+	}
+	default:
+		Dialog::handleCommand(sender, cmd, data);
+	}
+}
+
+void StorageBrowser::updateListing() {
+	Common::StringArray list; 
+	uint32 currentStorageIndex = 0;
+#ifdef USE_CLOUD
+	list = CloudMan.listStorages();
+	currentStorageIndex = CloudMan.getStorageIndex();
+#endif
+
+	_storagesList->setList(list);
+	_storagesList->scrollTo(0);
+	_storagesList->setSelected(currentStorageIndex);
+
+	// Finally, redraw
+	draw();
+}
+
+} // End of namespace GUI
diff --git a/gui/storagebrowser.h b/gui/storagebrowser.h
new file mode 100644
index 0000000000..b18c30f8c8
--- /dev/null
+++ b/gui/storagebrowser.h
@@ -0,0 +1,51 @@
+/* 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 GUI_STORAGEBROWSER_H
+#define GUI_STORAGEBROWSER_H
+
+#include "gui/dialog.h"
+#include "common/str.h"
+
+namespace GUI {
+
+class CommandSender;
+class ListWidget;
+
+class StorageBrowser : public Dialog {
+public:
+	StorageBrowser();
+
+	void open();
+	void handleCommand(CommandSender *sender, uint32 cmd, uint32 data);
+
+	uint32 getSelected() const { return _selectionIndex; }
+private:
+	ListWidget *_storagesList;	
+	uint32 _selectionIndex;
+
+	void updateListing();
+};
+
+} // End of namespace GUI
+
+#endif
diff --git a/gui/themes/scummmodern/scummmodern_layout.stx b/gui/themes/scummmodern/scummmodern_layout.stx
index f14e447535..693be090e8 100644
--- a/gui/themes/scummmodern/scummmodern_layout.stx
+++ b/gui/themes/scummmodern/scummmodern_layout.stx
@@ -538,6 +538,19 @@
 		</layout>
 	</dialog>
 
+	<dialog name = 'GlobalOptions_Cloud' overlays = 'Dialog.GlobalOptions.TabWidget'>
+		<layout type = 'vertical' padding = '16, 16, 16, 16' spacing = '8'>
+			<layout type = 'horizontal' padding = '0, 0, 0, 0' spacing = '10' center = 'true'>
+				<widget name = 'StorageButton'
+						type = 'Button'
+				/>
+				<widget name = 'CurStorage'
+						height = 'Globals.Line.Height'
+				/>
+			</layout>
+		</layout>
+	</dialog>
+
 	<dialog name='KeysDialog' overlays='Dialog.GlobalOptions' shading='dim'>
 		<layout type='vertical' padding='8,8,8,8' center='true'>
 			<widget name='Action'
diff --git a/gui/themes/scummmodern/scummmodern_layout_lowres.stx b/gui/themes/scummmodern/scummmodern_layout_lowres.stx
index 7c2326d5de..105c121a2b 100644
--- a/gui/themes/scummmodern/scummmodern_layout_lowres.stx
+++ b/gui/themes/scummmodern/scummmodern_layout_lowres.stx
@@ -527,6 +527,19 @@
 		</layout>
 	</dialog>
 
+	<dialog name = 'GlobalOptions_Cloud' overlays = 'Dialog.GlobalOptions.TabWidget'>
+		<layout type = 'vertical' padding = '16, 16, 16, 16' spacing = '8'>
+			<layout type = 'horizontal' padding = '0, 0, 0, 0' spacing = '10' center = 'true'>
+				<widget name = 'StorageButton'
+						type = 'Button'
+				/>
+				<widget name = 'CurStorage'
+						height = 'Globals.Line.Height'
+				/>
+			</layout>
+		</layout>
+	</dialog>
+
 	<dialog name='KeysDialog' overlays='Dialog.GlobalOptions' shading='dim'>
 		<layout type='vertical' padding='8,8,8,8' center='true'>
 			<widget name='Action'