Moved GUI::SaveLoadChooser to its own source file

svn-id: r35002

1 files changed, 3 insertions, 323 deletions

diff --git a/gui/launcher.cpp b/gui/launcher.cpp
index ca41dacbe8..6f199208b4 100644
--- a/gui/launcher.cpp
+++ b/gui/launcher.cpp
@@ -22,7 +22,6 @@
  * $Id$
  */
 
-#include "engines/metaengine.h"
 #include "base/version.h"
 
 #include "common/config-manager.h"
@@ -40,17 +39,17 @@
 #include "gui/message.h"
 #include "gui/newgui.h"
 #include "gui/options.h"
+#include "gui/saveload.h"
 #include "gui/EditTextWidget.h"
 #include "gui/ListWidget.h"
 #include "gui/TabWidget.h"
 #include "gui/PopUpWidget.h"
+#include "gui/ThemeEval.h"
+
 #include "graphics/cursorman.h"
-#include "graphics/scaler.h"
 
 #include "sound/mididrv.h"
 
-#include "gui/ThemeEval.h"
-
 
 using Common::ConfigManager;
 
@@ -65,8 +64,6 @@ enum {
 	kRemoveGameCmd = 'REMG',
 	kLoadGameCmd = 'LOAD',
 	kQuitCmd = 'QUIT',
-	kChooseCmd = 'CHOS',
-	kDelCmd = 'DEL ',
 
 
 	kCmdGlobalGraphicsOverride = 'OGFX',
@@ -473,323 +470,6 @@ void EditGameDialog::handleCommand(CommandSender *sender, uint32 cmd, uint32 dat
 	}
 }
 
-SaveLoadChooser::SaveLoadChooser(const String &title, const String &buttonLabel)
-	: Dialog("ScummSaveLoad"), _delSupport(0), _list(0), _chooseButton(0), _deleteButton(0), _gfxWidget(0)  {
-	_delSupport = _metaInfoSupport = _thumbnailSupport = _saveDateSupport = _playTimeSupport = false;
-
-	_backgroundType = ThemeEngine::kDialogBackgroundSpecial;
-
-	new StaticTextWidget(this, "ScummSaveLoad.Title", title);
-
-	// Add choice list
-	_list = new GUI::ListWidget(this, "ScummSaveLoad.List");
-	_list->setNumberingMode(GUI::kListNumberingZero);
-	setSaveMode(false);
-	
-	_gfxWidget = new GUI::GraphicsWidget(this, 0, 0, 10, 10);
-
-	_date = new StaticTextWidget(this, 0, 0, 10, 10, "No date saved", kTextAlignCenter);
-	_time = new StaticTextWidget(this, 0, 0, 10, 10, "No time saved", kTextAlignCenter);
-	_playtime = new StaticTextWidget(this, 0, 0, 10, 10, "No playtime saved", kTextAlignCenter);
-
-	// Buttons
-	new GUI::ButtonWidget(this, "ScummSaveLoad.Cancel", "Cancel", kCloseCmd, 0);
-	_chooseButton = new GUI::ButtonWidget(this, "ScummSaveLoad.Choose", buttonLabel, kChooseCmd, 0);
-	_chooseButton->setEnabled(false);
-
-	_deleteButton = new GUI::ButtonWidget(this, "ScummSaveLoad.Delete", "Delete", kDelCmd, 0);
-	_deleteButton->setEnabled(false);
-
-	_delSupport = _metaInfoSupport = _thumbnailSupport = false;
-
-	_container = new GUI::ContainerWidget(this, 0, 0, 10, 10);
-//	_container->setHints(GUI::THEME_HINT_USE_SHADOW);
-}
-
-SaveLoadChooser::~SaveLoadChooser() {
-}
-
-int SaveLoadChooser::runModal(const EnginePlugin *plugin, const String &target) {
-	if (_gfxWidget)
-		_gfxWidget->setGfx(0);
-
-	// Set up the game domain as newly active domain, so
-	// target specific savepath will be checked
-	String oldDomain = ConfMan.getActiveDomainName();
-	ConfMan.setActiveDomain(target);
-
-	_plugin = plugin;
-	_target = target;
-	_delSupport = (*_plugin)->hasFeature(MetaEngine::kSupportsDeleteSave);
-	_metaInfoSupport = (*_plugin)->hasFeature(MetaEngine::kSavesSupportMetaInfo);
-	_thumbnailSupport = _metaInfoSupport && (*_plugin)->hasFeature(MetaEngine::kSavesSupportThumbnail);
-	_saveDateSupport = _metaInfoSupport && (*_plugin)->hasFeature(MetaEngine::kSavesSupportCreationDate);
-	_playTimeSupport = _metaInfoSupport && (*_plugin)->hasFeature(MetaEngine::kSavesSupportPlayTime);
-	_resultString = "";
-	reflowLayout();
-	updateSaveList();
-
-	int ret = Dialog::runModal();
-
-	// Revert to the old active domain
-	ConfMan.setActiveDomain(oldDomain);
-
-	return ret;
-}
-
-const Common::String &SaveLoadChooser::getResultString() const {
-	return (_list->getSelected() > -1) ? _list->getSelectedString() : _resultString;
-}
-
-void SaveLoadChooser::setSaveMode(bool saveMode) {
-	_list->setEditable(saveMode);
-}
-
-void SaveLoadChooser::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
-	int selItem = _list->getSelected();
-
-	switch (cmd) {
-	case GUI::kListItemActivatedCmd:
-	case GUI::kListItemDoubleClickedCmd:
-		if (selItem >= 0 && _chooseButton->isEnabled()) {
-			if (_list->isEditable() || !_list->getSelectedString().empty()) {
-				_list->endEditMode();
-				if (!_saveList.empty()) {
-					setResult(atoi(_saveList[selItem].save_slot().c_str()));
-					_resultString = _list->getSelectedString();
-				}
-				close();
-			}
-		}
-		break;
-	case kChooseCmd:
-		_list->endEditMode();
-		if (!_saveList.empty()) {
-			setResult(atoi(_saveList[selItem].save_slot().c_str()));
-			_resultString = _list->getSelectedString();
-		}
-		close();
-		break;
-	case GUI::kListSelectionChangedCmd:
-		updateSelection(true);
-		break;
-	case kDelCmd:
-		if (selItem >= 0 && _delSupport) {
-			MessageDialog alert("Do you really want to delete this savegame?", 
-								"Delete", "Cancel");
-			if (alert.runModal() == GUI::kMessageOK) {
-				(*_plugin)->removeSaveState(_target.c_str(), atoi(_saveList[selItem].save_slot().c_str()));
-
-				setResult(-1);
-				_list->setSelected(-1);
-
-				updateSaveList();
-				updateSelection(true);
-			}
-		}
-		break;
-	case kCloseCmd:
-		setResult(-1);
-	default:
-		Dialog::handleCommand(sender, cmd, data);
-	}
-}
-
-void SaveLoadChooser::reflowLayout() {
-	if (g_gui.xmlEval()->getVar("Globals.ScummSaveLoad.ExtInfo.Visible") == 1 && _thumbnailSupport) {
-		int16 x, y;
-		uint16 w, h;
-		
-		if (!g_gui.xmlEval()->getWidgetData("ScummSaveLoad.Thumbnail", x, y, w, h))
-			error("Error when loading position data for Save/Load Thumbnails.");
-			
-		int thumbW = kThumbnailWidth;	
-		int thumbH = ((g_system->getHeight() % 200 && g_system->getHeight() != 350) ? kThumbnailHeight2 : kThumbnailHeight1);
-		int thumbX = x + (w >> 1) - (thumbW >> 1);
-		int thumbY = y + kLineHeight;
-
-		int textLines = 0;
-		if (!_saveDateSupport)
-			textLines++;
-		if (!_playTimeSupport)
-			textLines++;
-
-		_container->resize(x, y, w, h - (kLineHeight * textLines));
-		_gfxWidget->resize(thumbX, thumbY, thumbW, thumbH); 
-
-		int height = thumbY + thumbH + kLineHeight;
-
-		if (_saveDateSupport) {
-			_date->resize(thumbX, height, kThumbnailWidth, kLineHeight);
-			height += kLineHeight;
-			_time->resize(thumbX, height, kThumbnailWidth, kLineHeight);
-			height += kLineHeight;
-		}
-
-		if (_playTimeSupport)
-			_playtime->resize(thumbX, height, kThumbnailWidth, kLineHeight);
-
-		_container->clearFlags(GUI::WIDGET_INVISIBLE);
-		_gfxWidget->clearFlags(GUI::WIDGET_INVISIBLE);
-
-		if (_saveDateSupport) {
-			_date->clearFlags(GUI::WIDGET_INVISIBLE);
-			_time->clearFlags(GUI::WIDGET_INVISIBLE);
-		} else {
-			_date->setFlags(GUI::WIDGET_INVISIBLE);
-			_time->setFlags(GUI::WIDGET_INVISIBLE);
-		}
-
-		if (_playTimeSupport)
-			_playtime->clearFlags(GUI::WIDGET_INVISIBLE);
-		else
-			_playtime->setFlags(GUI::WIDGET_INVISIBLE);
-
-		_fillR = 0;
-		_fillG = 0;
-		_fillB = 0;
-		updateSelection(false);
-	} else {
-		_container->setFlags(GUI::WIDGET_INVISIBLE);
-		_gfxWidget->setFlags(GUI::WIDGET_INVISIBLE);
-		_date->setFlags(GUI::WIDGET_INVISIBLE);
-		_time->setFlags(GUI::WIDGET_INVISIBLE);
-		_playtime->setFlags(GUI::WIDGET_INVISIBLE);
-	}
-
-	Dialog::reflowLayout();
-}
-
-void SaveLoadChooser::updateSelection(bool redraw) {
-	int selItem = _list->getSelected();
-
-	bool isDeletable = _delSupport;
-	bool isWriteProtected = false;
-	bool startEditMode = _list->isEditable();
-
-	if (selItem >= 0 && !_list->getSelectedString().empty() && _metaInfoSupport) {
-		SaveStateDescriptor desc = (*_plugin)->querySaveMetaInfos(_target.c_str(), atoi(_saveList[selItem].save_slot().c_str()));
-
-		isDeletable = desc.getBool("is_deletable") && _delSupport;
-		isWriteProtected = desc.getBool("is_write_protected");
-
-		// Don't allow the user to change the description of write protected games
-		if (isWriteProtected)
-			startEditMode = false;
-
-		if (_thumbnailSupport) {
-			const Graphics::Surface *thumb = desc.getThumbnail();
-			if (thumb) {
-				_gfxWidget->setGfx(thumb);
-				_gfxWidget->useAlpha(256);
-			} else {
-				_gfxWidget->setGfx(-1, -1, _fillR, _fillG, _fillB);
-			}
-		}
-
-		if (_saveDateSupport) {
-			Common::String date = "Date: ";
-			if (desc.contains("save_date"))
-				date += desc.getVal("save_date");
-			else
-				date = "No date saved";
-
-			Common::String time = "Time: ";
-			if (desc.contains("save_time"))
-				time += desc.getVal("save_time");
-			else
-				time = "No time saved";
-
-			_date->setLabel(date);
-			_time->setLabel(time);
-		}
-
-		if (_playTimeSupport) {
-			Common::String time = "Playtime: ";
-			if (desc.contains("play_time"))
-				time += desc.getVal("play_time");
-			else
-				time = "No playtime saved";
-
-			_playtime->setLabel(time);
-		}
-	}
-
-
-	if (_list->isEditable()) {
-		// Disable the save button if nothing is selected, or if the selected
-		// game is write protected
-		_chooseButton->setEnabled(selItem >= 0 && !isWriteProtected);
-
-		if (startEditMode)
-			_list->startEditMode();
-	} else {
-		// Disable the load button if nothing is selected, or if an empty
-		// list item is selected.
-		_chooseButton->setEnabled(selItem >= 0 && !_list->getSelectedString().empty());
-	}
-
-	// Delete will always be disabled if the engine doesn't support it.
-	_deleteButton->setEnabled(isDeletable && (selItem >= 0) && (!_list->getSelectedString().empty()));
-
-	if (redraw) {
-		_gfxWidget->draw();
-		_date->draw();
-		_time->draw();
-		_playtime->draw();
-		_chooseButton->draw();
-		_deleteButton->draw();
-	}
-}
-
-void SaveLoadChooser::close() {
-	_plugin = 0;
-	_target.clear();
-	_saveList.clear();
-	_list->setList(StringList());
-
-	Dialog::close();
-}
-
-void SaveLoadChooser::updateSaveList() {
-	_saveList = (*_plugin)->listSaves(_target.c_str());
-
-	int curSlot = 0;
-	int saveSlot = 0;
-	StringList saveNames;
-	for (SaveStateList::const_iterator x = _saveList.begin(); x != _saveList.end(); ++x) {
-		// Handle gaps in the list of save games
-		saveSlot = atoi(x->save_slot().c_str());
-		if (curSlot < saveSlot) {
-			while (curSlot < saveSlot) {
-				SaveStateDescriptor dummySave(curSlot, "");
-				_saveList.insert_at(curSlot, dummySave);
-				saveNames.push_back(dummySave.description());
-				curSlot++;
-			}
-
-			// Sync the save list iterator
-			for (x = _saveList.begin(); x != _saveList.end(); ++x) {
-				if (atoi(x->save_slot().c_str()) == saveSlot)
-					break;
-			}
-		}
-
-		saveNames.push_back(x->description());
-		curSlot++;
-	}
-
-	// Fill the rest of the save slots with empty saves
-	Common::String emptyDesc;
-	for (int i = curSlot; i <= (*_plugin)->getMaximumSaveSlot(); i++) {
-		saveNames.push_back(emptyDesc);
-		SaveStateDescriptor dummySave(i, "");
-		_saveList.push_back(dummySave);
-	}
-
-	_list->setList(saveNames);
-}
-
 #pragma mark -
 
 LauncherDialog::LauncherDialog()