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SaveState: Show undos in save data manager.

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Unknown W. Brackets 2018-03-17 14:24:23 -07:00
parent 2ee8dd7752
commit 862b553c66
1 changed files with 38 additions and 22 deletions
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60
Core/SaveState.cpp
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@ -324,30 +324,46 @@ namespace SaveState
// Slot utilities
std::string AppendSlotTitle(const std::string &filename, const std::string &title) {
if (!endsWith(filename, std::string(".") + STATE_EXTENSION)) {
return title + " (" + filename + ")";
char slotChar = 0;
auto detectSlot = [&](const std::string &ext) {
if (!endsWith(filename, std::string(".") + ext)) {
return false;
}
// Usually these are slots, let's check the slot # after the last '_'.
size_t slotNumPos = filename.find_last_of('_');
if (slotNumPos == filename.npos) {
return false;
}
const size_t extLength = ext.length() + 1;
// If we take out the extension, '_', etc. we should be left with only a single digit.
if (slotNumPos + 1 + extLength != filename.length() - 1) {
return false;
}
slotChar = filename[slotNumPos + 1];
if (slotChar < '0' || slotChar > '8') {
return false;
}
// Change from zero indexed to human friendly.
slotChar++;
return true;
};
if (detectSlot(STATE_EXTENSION)) {
return StringFromFormat("%s (%c)", title.c_str(), slotChar);
}
if (detectSlot(UNDO_STATE_EXTENSION)) {
I18NCategory *sy = GetI18NCategory("System");
// Allow the number to be positioned where it makes sense.
std::string undo = sy->T("undo %c");
return title + " (" + StringFromFormat(undo.c_str(), slotChar) + ")";
}
// Usually these are slots, let's check the slot # after the last '_'.
size_t slotNumPos = filename.find_last_of('_');
if (slotNumPos == filename.npos) {
return title + " (" + filename + ")";
}
const size_t extLength = strlen(STATE_EXTENSION) + 1;
// If we take out the extension, '_', etc. we should be left with only a single digit.
if (slotNumPos + 1 + extLength != filename.length() - 1) {
return title + " (" + filename + ")";
}
std::string slot = filename.substr(slotNumPos + 1, 1);
if (slot[0] < '0' || slot[0] > '8') {
return title + " (" + filename + ")";
}
// Change from zero indexed to human friendly.
slot[0]++;
return title + " (" + slot + ")";
// Couldn't detect, use the filename.
return title + " (" + filename + ")";
}
std::string GetTitle(const std::string &filename) {