GUI: channel pair hints, part 1

very ugly
This commit is contained in:
tildearrow 2023-10-07 20:35:25 -05:00
parent f2e62071d1
commit 4b008f4b41
3 changed files with 113 additions and 0 deletions

View file

@ -426,6 +426,7 @@ void FurnaceGUI::drawPattern() {
int ord=curOrder;
int chans=e->getTotalChannelCount();
int displayChans=0;
float chanHeadBottom=0.0f;
const DivPattern* patCache[DIV_MAX_CHANS];
for (int i=0; i<chans; i++) {
if (e->curSubSong->chanShow[i]) displayChans++;
@ -998,6 +999,7 @@ void FurnaceGUI::drawPattern() {
}
}
}
chanHeadBottom=ImGui::GetCursorScreenPos().y;
}
ImGui::TableNextColumn();
lastPatternWidth=ImGui::GetCursorPosX()-lpwStart+ImGui::GetStyle().ScrollbarSize;
@ -1135,6 +1137,105 @@ void FurnaceGUI::drawPattern() {
ImGui::EndTable();
}
if (patChannelPairs && e->isRunning()) { // pair hints
ImDrawList* dl=ImGui::GetWindowDrawList();
float pos=0.0f;
float posCenter=0.0f;
float posMin=FLT_MAX;
float posMax=-FLT_MAX;
float posY=chanHeadBottom;
ImVec2 textSize;
for (int i=0; i<chans; i++) {
bool isPaired=false;
int numPairs=0;
if (!e->curSubSong->chanShow[i]) {
continue;
}
DivChannelPair pairs=e->getChanPaired(i);
for (int j=0; j<8; j++) {
if (pairs.pairs[j]==-1) continue;
int pairCh=e->dispatchFirstChan[i]+pairs.pairs[j];
if (!e->curSubSong->chanShow[pairCh]) {
continue;
}
isPaired=true;
break;
}
if (!isPaired) continue;
pos=(patChanX[i+1]+patChanX[i])*0.5;
posCenter=pos;
posMin=pos;
posMax=pos;
numPairs++;
if (pairs.label==NULL) {
textSize=ImGui::CalcTextSize("???");
} else {
textSize=ImGui::CalcTextSize(pairs.label);
}
dl->AddLine(
ImVec2(pos,posY),
ImVec2(pos,posY+textSize.y),
0xffffffff,
dpiScale
);
for (int j=0; j<8; j++) {
if (pairs.pairs[j]==-1) continue;
int pairCh=e->dispatchFirstChan[i]+pairs.pairs[j];
if (!e->curSubSong->chanShow[pairCh]) {
continue;
}
pos=(patChanX[pairCh+1]+patChanX[pairCh])*0.5;
posCenter+=pos;
numPairs++;
if (pos<posMin) posMin=pos;
if (pos>posMax) posMax=pos;
dl->AddLine(
ImVec2(pos,posY),
ImVec2(pos,posY+textSize.y),
0xffffffff,
dpiScale
);
}
posCenter/=numPairs;
if (pairs.label==NULL) {
dl->AddLine(
ImVec2(posMin,posY+textSize.y),
ImVec2(posMax,posY+textSize.y),
0xffffffff,
dpiScale
);
} else {
dl->AddLine(
ImVec2(posMin,posY+textSize.y),
ImVec2(posCenter-textSize.x*0.5,posY+textSize.y),
0xffffffff,
dpiScale
);
dl->AddLine(
ImVec2(posCenter+textSize.x*0.5,posY+textSize.y),
ImVec2(posMax,posY+textSize.y),
0xffffffff,
dpiScale
);
dl->AddText(
ImVec2(posCenter-textSize.x*0.5,posY+textSize.y*0.5),
0xffffffff,
pairs.label
);
}
}
}
if (fancyPattern) { // visualizer
e->getCommandStream(cmdStream);
ImDrawList* dl=ImGui::GetWindowDrawList();