scummvm/gui/saveload-dialog.cpp
Johannes Schickel 66fb399227 GUI: Save/restore the last used page in the grid save/load dialog.
This allows opening the dialog on (nearly) the same page again as when it was
closed. Sadly due to the different number of entries in the save and load
version this is not always exactly the same page as before. Same goes for
resolution changes.

Thanks to wjp for suggesting this.
2012-09-26 02:59:31 +02:00

917 lines
28 KiB
C++

/* 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/saveload-dialog.h"
#include "common/translation.h"
#include "common/config-manager.h"
#include "gui/message.h"
#include "gui/gui-manager.h"
#include "gui/ThemeEval.h"
#include "gui/widgets/edittext.h"
#include "graphics/scaler.h"
namespace GUI {
#ifndef DISABLE_SAVELOADCHOOSER_GRID
SaveLoadChooserType getRequestedSaveLoadDialog(const MetaEngine &metaEngine) {
const Common::String &userConfig = ConfMan.get("gui_saveload_chooser", Common::ConfigManager::kApplicationDomain);
if (g_gui.getWidth() >= 640 && g_gui.getHeight() >= 400
&& metaEngine.hasFeature(MetaEngine::kSavesSupportMetaInfo)
&& metaEngine.hasFeature(MetaEngine::kSavesSupportThumbnail)
&& userConfig.equalsIgnoreCase("grid")) {
// In case we are 640x400 or higher, this dialog is not in save mode,
// the user requested the grid dialog and the engines supports it we
// try to set it up.
return kSaveLoadDialogGrid;
} else {
// In all other cases we want to use the list dialog.
return kSaveLoadDialogList;
}
}
enum {
kListSwitchCmd = 'LIST',
kGridSwitchCmd = 'GRID'
};
#endif // !DISABLE_SAVELOADCHOOSER_GRID
SaveLoadChooserDialog::SaveLoadChooserDialog(const Common::String &dialogName, const bool saveMode)
: Dialog(dialogName), _metaEngine(0), _delSupport(false), _metaInfoSupport(false),
_thumbnailSupport(false), _saveDateSupport(false), _playTimeSupport(false), _saveMode(saveMode)
#ifndef DISABLE_SAVELOADCHOOSER_GRID
, _listButton(0), _gridButton(0)
#endif // !DISABLE_SAVELOADCHOOSER_GRID
{
#ifndef DISABLE_SAVELOADCHOOSER_GRID
addChooserButtons();
#endif // !DISABLE_SAVELOADCHOOSER_GRID
}
SaveLoadChooserDialog::SaveLoadChooserDialog(int x, int y, int w, int h, const bool saveMode)
: Dialog(x, y, w, h), _metaEngine(0), _delSupport(false), _metaInfoSupport(false),
_thumbnailSupport(false), _saveDateSupport(false), _playTimeSupport(false), _saveMode(saveMode)
#ifndef DISABLE_SAVELOADCHOOSER_GRID
, _listButton(0), _gridButton(0)
#endif // !DISABLE_SAVELOADCHOOSER_GRID
{
#ifndef DISABLE_SAVELOADCHOOSER_GRID
addChooserButtons();
#endif // !DISABLE_SAVELOADCHOOSER_GRID
}
void SaveLoadChooserDialog::open() {
Dialog::open();
// So that quitting ScummVM will not cause the dialog result to say a
// savegame was selected.
setResult(-1);
}
int SaveLoadChooserDialog::run(const Common::String &target, const MetaEngine *metaEngine) {
_metaEngine = metaEngine;
_target = target;
_delSupport = _metaEngine->hasFeature(MetaEngine::kSupportsDeleteSave);
_metaInfoSupport = _metaEngine->hasFeature(MetaEngine::kSavesSupportMetaInfo);
_thumbnailSupport = _metaInfoSupport && _metaEngine->hasFeature(MetaEngine::kSavesSupportThumbnail);
_saveDateSupport = _metaInfoSupport && _metaEngine->hasFeature(MetaEngine::kSavesSupportCreationDate);
_playTimeSupport = _metaInfoSupport && _metaEngine->hasFeature(MetaEngine::kSavesSupportPlayTime);
return runIntern();
}
void SaveLoadChooserDialog::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
#ifndef DISABLE_SAVELOADCHOOSER_GRID
switch (cmd) {
case kListSwitchCmd:
setResult(kSwitchSaveLoadDialog);
// We save the requested dialog type here to avoid the setting to be
// overwritten when our reflowLayout logic selects a different dialog
// type.
ConfMan.set("gui_saveload_chooser", "list", Common::ConfigManager::kApplicationDomain);
close();
break;
case kGridSwitchCmd:
setResult(kSwitchSaveLoadDialog);
// See above.
ConfMan.set("gui_saveload_chooser", "grid", Common::ConfigManager::kApplicationDomain);
close();
break;
default:
break;
}
#endif // !DISABLE_SAVELOADCHOOSER_GRID
return Dialog::handleCommand(sender, cmd, data);
}
void SaveLoadChooserDialog::reflowLayout() {
#ifndef DISABLE_SAVELOADCHOOSER_GRID
addChooserButtons();
const SaveLoadChooserType currentType = getType();
const SaveLoadChooserType requestedType = getRequestedSaveLoadDialog(*_metaEngine);
// Change the dialog type if there is any need for it.
if (requestedType != currentType) {
setResult(kSwitchSaveLoadDialog);
close();
}
#endif // !DISABLE_SAVELOADCHOOSER_GRID
Dialog::reflowLayout();
}
#ifndef DISABLE_SAVELOADCHOOSER_GRID
void SaveLoadChooserDialog::addChooserButtons() {
if (_listButton) {
removeWidget(_listButton);
delete _listButton;
}
if (_gridButton) {
removeWidget(_gridButton);
delete _gridButton;
}
_listButton = createSwitchButton("SaveLoadChooser.ListSwitch", "L", _("List view"), ThemeEngine::kImageList, kListSwitchCmd);
_gridButton = createSwitchButton("SaveLoadChooser.GridSwitch", "G", _("Grid view"), ThemeEngine::kImageGrid, kGridSwitchCmd);
if (!_metaInfoSupport || !_thumbnailSupport || !(g_gui.getWidth() >= 640 && g_gui.getHeight() >= 400)) {
_gridButton->setEnabled(false);
_listButton->setEnabled(false);
}
}
ButtonWidget *SaveLoadChooserDialog::createSwitchButton(const Common::String &name, const char *desc, const char *tooltip, const char *image, uint32 cmd) {
ButtonWidget *button;
#ifndef DISABLE_FANCY_THEMES
if (g_gui.xmlEval()->getVar("Globals.ShowChooserPics") == 1 && g_gui.theme()->supportsImages()) {
button = new PicButtonWidget(this, name, tooltip, cmd);
((PicButtonWidget *)button)->useThemeTransparency(true);
((PicButtonWidget *)button)->setGfx(g_gui.theme()->getImageSurface(image));
} else
#endif
button = new ButtonWidget(this, name, desc, tooltip, cmd);
return button;
}
#endif // !DISABLE_SAVELOADCHOOSER_GRID
// SaveLoadChooserSimple implementation
enum {
kChooseCmd = 'CHOS',
kDelCmd = 'DEL '
};
SaveLoadChooserSimple::SaveLoadChooserSimple(const String &title, const String &buttonLabel, bool saveMode)
: SaveLoadChooserDialog("SaveLoadChooser", saveMode), _list(0), _chooseButton(0), _deleteButton(0), _gfxWidget(0) {
_backgroundType = ThemeEngine::kDialogBackgroundSpecial;
new StaticTextWidget(this, "SaveLoadChooser.Title", title);
// Add choice list
_list = new ListWidget(this, "SaveLoadChooser.List");
_list->setNumberingMode(kListNumberingZero);
_list->setEditable(saveMode);
_gfxWidget = new GraphicsWidget(this, 0, 0, 10, 10);
_date = new StaticTextWidget(this, 0, 0, 10, 10, _("No date saved"), Graphics::kTextAlignCenter);
_time = new StaticTextWidget(this, 0, 0, 10, 10, _("No time saved"), Graphics::kTextAlignCenter);
_playtime = new StaticTextWidget(this, 0, 0, 10, 10, _("No playtime saved"), Graphics::kTextAlignCenter);
// Buttons
new ButtonWidget(this, "SaveLoadChooser.Cancel", _("Cancel"), 0, kCloseCmd);
_chooseButton = new ButtonWidget(this, "SaveLoadChooser.Choose", buttonLabel, 0, kChooseCmd);
_chooseButton->setEnabled(false);
_deleteButton = new ButtonWidget(this, "SaveLoadChooser.Delete", _("Delete"), 0, kDelCmd);
_deleteButton->setEnabled(false);
_delSupport = _metaInfoSupport = _thumbnailSupport = false;
_container = new ContainerWidget(this, 0, 0, 10, 10);
// _container->setHints(THEME_HINT_USE_SHADOW);
}
int SaveLoadChooserSimple::runIntern() {
if (_gfxWidget)
_gfxWidget->setGfx(0);
_resultString.clear();
reflowLayout();
updateSaveList();
return Dialog::runModal();
}
const Common::String &SaveLoadChooserSimple::getResultString() const {
int selItem = _list->getSelected();
return (selItem >= 0) ? _list->getSelectedString() : _resultString;
}
void SaveLoadChooserSimple::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
int selItem = _list->getSelected();
switch (cmd) {
case kListItemActivatedCmd:
case kListItemDoubleClickedCmd:
if (selItem >= 0 && _chooseButton->isEnabled()) {
if (_list->isEditable() || !_list->getSelectedString().empty()) {
_list->endEditMode();
if (!_saveList.empty()) {
setResult(_saveList[selItem].getSaveSlot());
_resultString = _list->getSelectedString();
}
close();
}
}
break;
case kChooseCmd:
_list->endEditMode();
if (!_saveList.empty()) {
setResult(_saveList[selItem].getSaveSlot());
_resultString = _list->getSelectedString();
}
close();
break;
case 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() == kMessageOK) {
_metaEngine->removeSaveState(_target.c_str(), _saveList[selItem].getSaveSlot());
setResult(-1);
_list->setSelected(-1);
updateSaveList();
updateSelection(true);
}
}
break;
case kCloseCmd:
setResult(-1);
default:
SaveLoadChooserDialog::handleCommand(sender, cmd, data);
}
}
void SaveLoadChooserSimple::reflowLayout() {
if (g_gui.xmlEval()->getVar("Globals.SaveLoadChooser.ExtInfo.Visible") == 1 && _thumbnailSupport) {
int16 x, y;
uint16 w, h;
if (!g_gui.xmlEval()->getWidgetData("SaveLoadChooser.Thumbnail", x, y, w, h))
error("Error when loading position data for Save/Load Thumbnails");
int thumbW = kThumbnailWidth;
int thumbH = kThumbnailHeight2;
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->setVisible(true);
_gfxWidget->setVisible(true);
_date->setVisible(_saveDateSupport);
_time->setVisible(_saveDateSupport);
_playtime->setVisible(_playTimeSupport);
updateSelection(false);
} else {
_container->setVisible(false);
_gfxWidget->setVisible(false);
_date->setVisible(false);
_time->setVisible(false);
_playtime->setVisible(false);
}
SaveLoadChooserDialog::reflowLayout();
}
void SaveLoadChooserSimple::updateSelection(bool redraw) {
int selItem = _list->getSelected();
bool isDeletable = _delSupport;
bool isWriteProtected = false;
bool startEditMode = _list->isEditable();
// We used to support letting the themes specify the fill color with our
// initial theme based GUI. But this support was dropped.
_gfxWidget->setGfx(-1, -1, 0, 0, 0);
_date->setLabel(_("No date saved"));
_time->setLabel(_("No time saved"));
_playtime->setLabel(_("No playtime saved"));
if (selItem >= 0 && _metaInfoSupport) {
SaveStateDescriptor desc = _metaEngine->querySaveMetaInfos(_target.c_str(), _saveList[selItem].getSaveSlot());
isDeletable = desc.getDeletableFlag() && _delSupport;
isWriteProtected = desc.getWriteProtectedFlag();
// 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);
}
}
if (_saveDateSupport) {
const Common::String &saveDate = desc.getSaveDate();
if (!saveDate.empty())
_date->setLabel(_("Date: ") + saveDate);
const Common::String &saveTime = desc.getSaveTime();
if (!saveTime.empty())
_time->setLabel(_("Time: ") + saveTime);
}
if (_playTimeSupport) {
const Common::String &playTime = desc.getPlayTime();
if (!playTime.empty())
_playtime->setLabel(_("Playtime: ") + playTime);
}
}
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();
if (_chooseButton->isEnabled() && _list->getSelectedString() == _("Untitled savestate") &&
_list->getSelectionColor() == ThemeEngine::kFontColorAlternate) {
_list->setEditString("");
_list->setEditColor(ThemeEngine::kFontColorNormal);
}
}
} 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();
draw();
}
}
void SaveLoadChooserSimple::close() {
_metaEngine = 0;
_target.clear();
_saveList.clear();
_list->setList(StringArray());
SaveLoadChooserDialog::close();
}
void SaveLoadChooserSimple::updateSaveList() {
_saveList = _metaEngine->listSaves(_target.c_str());
int curSlot = 0;
int saveSlot = 0;
StringArray saveNames;
ListWidget::ColorList colors;
for (SaveStateList::const_iterator x = _saveList.begin(); x != _saveList.end(); ++x) {
// Handle gaps in the list of save games
saveSlot = x->getSaveSlot();
if (curSlot < saveSlot) {
while (curSlot < saveSlot) {
SaveStateDescriptor dummySave(curSlot, "");
_saveList.insert_at(curSlot, dummySave);
saveNames.push_back(dummySave.getDescription());
colors.push_back(ThemeEngine::kFontColorNormal);
curSlot++;
}
// Sync the save list iterator
for (x = _saveList.begin(); x != _saveList.end(); ++x) {
if (x->getSaveSlot() == saveSlot)
break;
}
}
// Show "Untitled savestate" for empty/whitespace savegame descriptions
Common::String description = x->getDescription();
Common::String trimmedDescription = description;
trimmedDescription.trim();
if (trimmedDescription.empty()) {
description = _("Untitled savestate");
colors.push_back(ThemeEngine::kFontColorAlternate);
} else {
colors.push_back(ThemeEngine::kFontColorNormal);
}
saveNames.push_back(description);
curSlot++;
}
// Fill the rest of the save slots with empty saves
int maximumSaveSlots = _metaEngine->getMaximumSaveSlot();
#ifdef __DS__
// Low memory on the DS means too many save slots are impractical, so limit
// the maximum here.
if (maximumSaveSlots > 99) {
maximumSaveSlots = 99;
}
#endif
Common::String emptyDesc;
for (int i = curSlot; i <= maximumSaveSlots; i++) {
saveNames.push_back(emptyDesc);
SaveStateDescriptor dummySave(i, "");
_saveList.push_back(dummySave);
colors.push_back(ThemeEngine::kFontColorNormal);
}
_list->setList(saveNames, &colors);
}
// SaveLoadChooserGrid implementation
#ifndef DISABLE_SAVELOADCHOOSER_GRID
enum {
kNextCmd = 'NEXT',
kPrevCmd = 'PREV',
kNewSaveCmd = 'SAVE'
};
SaveLoadChooserGrid::SaveLoadChooserGrid(const Common::String &title, bool saveMode)
: SaveLoadChooserDialog("SaveLoadChooser", saveMode), _lines(0), _columns(0), _entriesPerPage(0),
_curPage(0), _newSaveContainer(0), _nextFreeSaveSlot(0), _buttons() {
_backgroundType = ThemeEngine::kDialogBackgroundSpecial;
new StaticTextWidget(this, "SaveLoadChooser.Title", title);
// Buttons
new ButtonWidget(this, "SaveLoadChooser.Delete", _("Cancel"), 0, kCloseCmd);
_nextButton = new ButtonWidget(this, "SaveLoadChooser.Choose", _("Next"), 0, kNextCmd);
_nextButton->setEnabled(false);
_prevButton = new ButtonWidget(this, "SaveLoadChooser.Cancel", _("Prev"), 0, kPrevCmd);
_prevButton->setEnabled(false);
// Page display
_pageDisplay = new StaticTextWidget(this, "SaveLoadChooser.PageDisplay", Common::String());
_pageDisplay->setAlign(Graphics::kTextAlignRight);
}
SaveLoadChooserGrid::~SaveLoadChooserGrid() {
removeWidget(_pageDisplay);
delete _pageDisplay;
}
const Common::String &SaveLoadChooserGrid::getResultString() const {
return _resultString;
}
void SaveLoadChooserGrid::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
if (cmd <= _entriesPerPage && cmd + _curPage * _entriesPerPage <= _saveList.size()) {
const SaveStateDescriptor &desc = _saveList[cmd - 1 + _curPage * _entriesPerPage];
if (_saveMode) {
_resultString = desc.getDescription();
}
setResult(desc.getSaveSlot());
close();
}
switch (cmd) {
case kNextCmd:
++_curPage;
updateSaves();
draw();
break;
case kPrevCmd:
--_curPage;
updateSaves();
draw();
break;
case kNewSaveCmd:
setResult(_nextFreeSaveSlot);
close();
break;
case kCloseCmd:
setResult(-1);
default:
SaveLoadChooserDialog::handleCommand(sender, cmd, data);
}
}
void SaveLoadChooserGrid::handleMouseWheel(int x, int y, int direction) {
if (direction > 0) {
if (_nextButton->isEnabled()) {
++_curPage;
updateSaves();
draw();
}
} else {
if (_prevButton->isEnabled()) {
--_curPage;
updateSaves();
draw();
}
}
}
void SaveLoadChooserGrid::open() {
SaveLoadChooserDialog::open();
_saveList = _metaEngine->listSaves(_target.c_str());
_resultString.clear();
// Load information to restore the last page the user had open.
assert(_entriesPerPage != 0);
const uint lastPos = ConfMan.getInt("gui_saveload_last_pos");
const uint listSize = _saveList.size();
if (lastPos < listSize) {
_curPage = lastPos / _entriesPerPage;
} else if (listSize) {
_curPage = (_saveList.size() - 1) / _entriesPerPage;
} else {
_curPage = 0;
}
// Determine the next free save slot for save mode
if (_saveMode) {
int lastSlot = -1;
_nextFreeSaveSlot = -1;
for (SaveStateList::const_iterator x = _saveList.begin(); x != _saveList.end(); ++x) {
const int curSlot = x->getSaveSlot();
// In case there was a gap found use the slot.
if (lastSlot + 1 < curSlot) {
_nextFreeSaveSlot = lastSlot + 1;
break;
}
lastSlot = curSlot;
}
// Use the next available slot otherwise.
if (_nextFreeSaveSlot == -1 && lastSlot + 1 < _metaEngine->getMaximumSaveSlot()) {
_nextFreeSaveSlot = lastSlot + 1;
}
}
updateSaves();
}
void SaveLoadChooserGrid::reflowLayout() {
// HACK: The page display is not available in low resolution layout. We
// remove and readd the widget here to avoid our GUI from erroring out.
removeWidget(_pageDisplay);
if (g_gui.xmlEval()->getVar("Globals.ShowChooserPageDisplay") == 1) {
_pageDisplay->init();
}
SaveLoadChooserDialog::reflowLayout();
destroyButtons();
// HACK: The whole code below really works around the fact, that we have
// no easy way to dynamically layout widgets.
const uint16 availableWidth = getWidth() - 20;
uint16 availableHeight;
int16 x, y;
uint16 w;
g_gui.xmlEval()->getWidgetData("SaveLoadChooser.List", x, y, w, availableHeight);
const int16 buttonWidth = kThumbnailWidth + 6;
const int16 buttonHeight = kThumbnailHeight2 + 6;
const int16 containerFrameWidthAdd = 10;
const int16 containerFrameHeightAdd = 0;
const int16 containerWidth = buttonWidth + containerFrameWidthAdd;
const int16 containerHeight = buttonHeight + kLineHeight + containerFrameHeightAdd;
const int16 defaultSpacingHorizontal = 4;
const int16 defaultSpacingVertical = 8;
const int16 slotAreaWidth = containerWidth + defaultSpacingHorizontal;
const int16 slotAreaHeight = containerHeight + defaultSpacingVertical;
const uint oldEntriesPerPage = _entriesPerPage;
_columns = MAX<uint>(1, availableWidth / slotAreaWidth);
_lines = MAX<uint>(1, availableHeight / slotAreaHeight);
_entriesPerPage = _columns * _lines;
// In save mode the first button is always "New Save", thus we need to
// adjust the entries per page here.
if (_saveMode) {
--_entriesPerPage;
}
// Recalculate the page number
if (!_saveList.empty() && oldEntriesPerPage != 0) {
if (_entriesPerPage != 0) {
_curPage = (_curPage * oldEntriesPerPage) / _entriesPerPage;
} else {
_curPage = 0;
}
}
const uint addX = _columns > 1 ? (availableWidth % slotAreaWidth) / (_columns - 1) : 0;
//const uint addY = _lines > 1 ? (availableHeight % slotAreaHeight) / (_lines - 1) : 0;
_buttons.reserve(_lines * _columns);
y += defaultSpacingVertical / 2;
for (uint curLine = 0; curLine < _lines; ++curLine, y += slotAreaHeight/* + addY*/) {
for (uint curColumn = 0, curX = x + defaultSpacingHorizontal / 2; curColumn < _columns; ++curColumn, curX += slotAreaWidth + addX) {
int dstY = containerFrameHeightAdd / 2;
int dstX = containerFrameWidthAdd / 2;
// In the save mode we will always create a new save button as the first button.
if (_saveMode && curLine == 0 && curColumn == 0) {
_newSaveContainer = new ContainerWidget(this, curX, y, containerWidth, containerHeight);
ButtonWidget *newSave = new ButtonWidget(_newSaveContainer, dstX, dstY, buttonWidth, buttonHeight, _("New Save"), _("Create a new save game"), kNewSaveCmd);
// In case no more slots are free, we will disable the new save button
if (_nextFreeSaveSlot == -1) {
newSave->setEnabled(false);
}
continue;
}
ContainerWidget *container = new ContainerWidget(this, curX, y, containerWidth, containerHeight);
container->setVisible(false);
// Command 0 cannot be used, since it won't be send. Thus we will adjust
// command number here, if required. This is only the case for load mode
// since for save mode, the first button used is index 1 anyway.
uint buttonCmd = curLine * _columns + curColumn;
if (!_saveMode) {
buttonCmd += 1;
}
PicButtonWidget *button = new PicButtonWidget(container, dstX, dstY, buttonWidth, buttonHeight, 0, buttonCmd);
dstY += buttonHeight;
StaticTextWidget *description = new StaticTextWidget(container, dstX, dstY, buttonWidth, kLineHeight, Common::String(), Graphics::kTextAlignLeft);
_buttons.push_back(SlotButton(container, button, description));
}
}
if (!_target.empty())
updateSaves();
}
void SaveLoadChooserGrid::close() {
// Save the current page.
const int result = getResult();
if (result >= 0 && result != _nextFreeSaveSlot) {
// If the user selected a slot we use that one. We ignore new slots
// here, since otherwise the dialog would reset to page 0 when the
// user cancels the savename dialog.
ConfMan.setInt("gui_saveload_last_pos", result);
} else {
// Otherwise save the first entry on the current page.
// This is less precise than the solution above, since the number of
// entries shown differs between save and load version of the dialog,
// thus it might wrap to a different page than expected.
// Similar things happen on resolution changes.
// TODO: Should we ignore this here? Is the user likely to be
// interested in having this page restored when he canceled?
ConfMan.setInt("gui_saveload_last_pos", _curPage * _entriesPerPage);
}
SaveLoadChooserDialog::close();
hideButtons();
}
int SaveLoadChooserGrid::runIntern() {
int slot;
do {
const SaveLoadChooserType currentType = getType();
const SaveLoadChooserType requestedType = getRequestedSaveLoadDialog(*_metaEngine);
// Catch resolution changes when the save name dialog was open.
if (currentType != requestedType) {
setResult(kSwitchSaveLoadDialog);
return kSwitchSaveLoadDialog;
}
slot = runModal();
} while (_saveMode && slot >= 0 && !selectDescription());
// Special case for new save games. We need to handle this here, since
// we cannot handle it in close() without problems.
if (slot == _nextFreeSaveSlot) {
ConfMan.setInt("gui_saveload_last_pos", slot);
}
return slot;
}
bool SaveLoadChooserGrid::selectDescription() {
_savenameDialog.setDescription(_resultString);
_savenameDialog.setTargetSlot(getResult());
if (_savenameDialog.runModal() == 0) {
_resultString = _savenameDialog.getDescription();
return true;
} else {
return false;
}
}
void SaveLoadChooserGrid::destroyButtons() {
if (_newSaveContainer) {
removeWidget(_newSaveContainer);
delete _newSaveContainer;
_newSaveContainer = 0;
}
for (ButtonArray::iterator i = _buttons.begin(), end = _buttons.end(); i != end; ++i) {
removeWidget(i->container);
delete i->container;
}
_buttons.clear();
}
void SaveLoadChooserGrid::hideButtons() {
for (ButtonArray::iterator i = _buttons.begin(), end = _buttons.end(); i != end; ++i) {
i->button->setGfx(0);
i->setVisible(false);
}
}
void SaveLoadChooserGrid::updateSaves() {
hideButtons();
for (uint i = _curPage * _entriesPerPage, curNum = 0; i < _saveList.size() && curNum < _entriesPerPage; ++i, ++curNum) {
const uint saveSlot = _saveList[i].getSaveSlot();
SaveStateDescriptor desc = _metaEngine->querySaveMetaInfos(_target.c_str(), saveSlot);
SlotButton &curButton = _buttons[curNum];
curButton.setVisible(true);
const Graphics::Surface *thumbnail = desc.getThumbnail();
if (thumbnail) {
curButton.button->setGfx(desc.getThumbnail());
} else {
curButton.button->setGfx(kThumbnailWidth, kThumbnailHeight2, 0, 0, 0);
}
curButton.description->setLabel(Common::String::format("%d. %s", saveSlot, desc.getDescription().c_str()));
Common::String tooltip(_("Name: "));
tooltip += desc.getDescription();
if (_saveDateSupport) {
const Common::String &saveDate = desc.getSaveDate();
if (!saveDate.empty()) {
tooltip += "\n";
tooltip += _("Date: ") + saveDate;
}
const Common::String &saveTime = desc.getSaveTime();
if (!saveTime.empty()) {
tooltip += "\n";
tooltip += _("Time: ") + saveTime;
}
}
if (_playTimeSupport) {
const Common::String &playTime = desc.getPlayTime();
if (!playTime.empty()) {
tooltip += "\n";
tooltip += _("Playtime: ") + playTime;
}
}
curButton.button->setTooltip(tooltip);
// In save mode we disable the button, when it's write protected.
// TODO: Maybe we should not display it at all then?
if (_saveMode && desc.getWriteProtectedFlag()) {
curButton.button->setEnabled(false);
} else {
curButton.button->setEnabled(true);
}
}
const uint numPages = (_entriesPerPage != 0) ? (_saveList.size() / _entriesPerPage + 1) : 1;
_pageDisplay->setLabel(Common::String::format("%u/%u", _curPage + 1, numPages));
if (_curPage > 0)
_prevButton->setEnabled(true);
else
_prevButton->setEnabled(false);
if ((_curPage + 1) * _entriesPerPage < _saveList.size())
_nextButton->setEnabled(true);
else
_nextButton->setEnabled(false);
}
SavenameDialog::SavenameDialog()
: Dialog("SavenameDialog") {
_title = new StaticTextWidget(this, "SavenameDialog.DescriptionText", Common::String());
new ButtonWidget(this, "SavenameDialog.Cancel", _("Cancel"), 0, kCloseCmd);
new ButtonWidget(this, "SavenameDialog.Ok", _("OK"), 0, kOKCmd);
_description = new EditTextWidget(this, "SavenameDialog.Description", Common::String(), 0, 0, kOKCmd);
}
void SavenameDialog::setDescription(const Common::String &desc) {
_description->setEditString(desc);
}
const Common::String &SavenameDialog::getDescription() {
return _description->getEditString();
}
void SavenameDialog::open() {
Dialog::open();
setResult(-1);
_title->setLabel(Common::String::format(_("Enter a description for slot %d:"), _targetSlot));
}
void SavenameDialog::handleCommand(CommandSender *sender, uint32 cmd, uint32 data) {
switch (cmd) {
case kOKCmd:
setResult(0);
close();
break;
default:
Dialog::handleCommand(sender, cmd, data);
}
}
#endif // !DISABLE_SAVELOADCHOOSER_GRID
} // End of namespace GUI