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GUI: Support for page restoring for non-continuous save lists in the grid chooser.

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This commit is contained in:
Johannes Schickel 2012-09-26 16:10:35 +02:00
parent 89abab97e3
commit 9942b5ab60
1 changed files with 15 additions and 7 deletions
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22
gui/saveload-dialog.cpp
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@ -618,14 +618,22 @@ void SaveLoadChooserGrid::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;
uint bestMatch = 0;
uint diff = 0xFFFFFFFF;
// We look for the nearest available slot, since a slot might be missing
// due to the user deleting it via the list based chooser, by deleting
// it by hand, etc.
for (uint i = 0; i < listSize; ++i) {
uint curDiff = ABS(_saveList[i].getSaveSlot() - (int)lastPos);
if (curDiff < diff) {
diff = curDiff;
bestMatch = i;
}
}
_curPage = bestMatch / _entriesPerPage;
// Determine the next free save slot for save mode
if (_saveMode) {
int lastSlot = -1;
@ -765,7 +773,7 @@ void SaveLoadChooserGrid::close() {
// 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);
ConfMan.setInt("gui_saveload_last_pos", !_saveList.empty() ? _saveList[_curPage * _entriesPerPage].getSaveSlot() : 0);
}
SaveLoadChooserDialog::close();