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GUI: undo, part 2

This commit is contained in:
tildearrow 2021-12-26 18:28:06 -05:00
parent 114ee9a7e4
commit cea595bfb8
2 changed files with 42 additions and 4 deletions
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44
src/gui/gui.cpp
View File

@ -1976,7 +1976,6 @@ void FurnaceGUI::doUndo() {
case GUI_ACTION_PATTERN_PASTE:
for (UndoPatternData& i: us.pat) {
DivPattern* p=e->song.pat[i.chan].getPattern(i.pat,true);
printf("setting %d %d to %d\n",i.row,i.col,i.oldVal);
p->data[i.row][i.col]=i.oldVal;
}
if (!e->isPlaying()) {
@ -1995,7 +1994,44 @@ void FurnaceGUI::doUndo() {
}
void FurnaceGUI::doRedo() {
if (redoHist.empty()) return;
UndoStep& us=redoHist.back();
undoHist.push_back(us);
switch (us.type) {
case GUI_ACTION_CHANGE_SYSTEM:
e->changeSystem(us.newSystem);
updateWindowTitle();
break;
case GUI_ACTION_CHANGE_ORDER:
e->song.ordersLen=us.newOrdersLen;
for (UndoOrderData& i: us.ord) {
e->song.orders.ord[i.chan][i.ord]=i.newVal;
}
break;
case GUI_ACTION_PATTERN_EDIT:
case GUI_ACTION_PATTERN_DELETE:
case GUI_ACTION_PATTERN_PULL:
case GUI_ACTION_PATTERN_PUSH:
case GUI_ACTION_PATTERN_CUT:
case GUI_ACTION_PATTERN_PASTE:
for (UndoPatternData& i: us.pat) {
DivPattern* p=e->song.pat[i.chan].getPattern(i.pat,true);
p->data[i.row][i.col]=i.newVal;
}
if (!e->isPlaying()) {
cursor=us.cursor;
selStart=us.selStart;
selEnd=us.selEnd;
curNibble=us.nibble;
updateScroll(cursor.y);
e->setOrder(us.order);
}
break;
}
redoHist.pop_back();
}
void FurnaceGUI::keyDown(SDL_Event& ev) {
@ -2094,9 +2130,9 @@ void FurnaceGUI::keyDown(SDL_Event& ev) {
}
pat->data[cursor.y][2]=curIns;
}
makeUndo(GUI_ACTION_PATTERN_EDIT);
editAdvance();
curNibble=false;
makeUndo(GUI_ACTION_PATTERN_EDIT);
} catch (std::out_of_range& e) {
}
} else { // value
@ -2110,6 +2146,7 @@ void FurnaceGUI::keyDown(SDL_Event& ev) {
if (pat->data[cursor.y][cursor.xFine+1]>=(int)e->song.ins.size()) {
pat->data[cursor.y][cursor.xFine+1]=(int)e->song.ins.size()-1;
}
makeUndo(GUI_ACTION_PATTERN_EDIT);
if (e->song.ins.size()<16) {
curNibble=false;
editAdvance();
@ -2119,6 +2156,7 @@ void FurnaceGUI::keyDown(SDL_Event& ev) {
}
} else if (cursor.xFine==2) { // volume
pat->data[cursor.y][cursor.xFine+1]&=e->getMaxVolumeChan(cursor.xCoarse);
makeUndo(GUI_ACTION_PATTERN_EDIT);
if (e->getMaxVolumeChan(cursor.xCoarse)<16) {
curNibble=false;
editAdvance();
@ -2127,10 +2165,10 @@ void FurnaceGUI::keyDown(SDL_Event& ev) {
if (!curNibble) editAdvance();
}
} else {
makeUndo(GUI_ACTION_PATTERN_EDIT);
curNibble=!curNibble;
if (!curNibble) editAdvance();
}
makeUndo(GUI_ACTION_PATTERN_EDIT);
} catch (std::out_of_range& e) {
}
}

2
src/gui/gui.h
View File

@ -95,7 +95,7 @@ struct UndoPatternData {
chan(c),
pat(p),
row(r),
col(c),
col(co),
oldVal(v1),
newVal(v2) {}
};