GUI: new pattern renderer, part 18
demandScrollX, the warning and something else
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tildearrow
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commit
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1 changed files with 322 additions and 3 deletions
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@ -1392,10 +1392,329 @@ void FurnaceGUI::drawPatternNew() {
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}
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dl->PopClipRect();
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// TODO: demandScrollX
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if (demandScrollX) {
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float finalX=-fourChars.x;
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// manually calculate X scroll
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for (int i=0; i<=cursor.xCoarse; i++) {
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int fine=(i==cursor.xCoarse)?cursor.xFine:9999;
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if (!e->curSubSong->chanShow[i]) continue;
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// TODO: particles
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if (fancyPattern) { // visualizer
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finalX+=noteCellSize.x;
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// ins
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if (fine==0) break;
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if (e->curSubSong->chanCollapse[i]<3) {
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finalX+=insCellSize.x;
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}
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// vol
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if (fine==1) break;
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if (e->curSubSong->chanCollapse[i]<2) {
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finalX+=volCellSize.x;
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}
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// effects
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if (fine==2) break;
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if (e->curSubSong->chanCollapse[i]<1) {
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for (int j=0; j<MIN(fine-2,e->curPat[i].effectCols*2); j++) {
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if (j&1) {
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finalX+=effectValCellSize.x;
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} else {
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finalX+=effectCellSize.x;
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}
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}
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}
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}
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float totalDemand=finalX-ImGui::GetScrollX();
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float availWidth=ImGui::GetWindowWidth();
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if (totalDemand<(availWidth*0.25f)) {
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ImGui::SetScrollX(finalX-availWidth*0.25f);
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} else if (totalDemand>(availWidth*0.7f)) {
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ImGui::SetScrollX(finalX-availWidth*0.7f);
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}
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demandScrollX=false;
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}
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// cursor follows wheel
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if (settings.cursorFollowsWheel && (!e->isPlaying() || !followPattern || selecting) && ImGui::IsWindowHovered(ImGuiHoveredFlags_ChildWindows)) {
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if (wheelX!=0 || wheelY!=0) {
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int xAmount=wheelX;
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int yAmount=(settings.cursorFollowsWheel==2)?wheelY:-wheelY;
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if (settings.cursorWheelStep==1) {
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xAmount*=MAX(1,editStep);
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yAmount*=MAX(1,editStep);
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}
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if (settings.cursorWheelStep==2) {
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xAmount*=MAX(1,editStepCoarse);
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yAmount*=MAX(1,editStepCoarse);
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}
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moveCursor(xAmount,yAmount,false);
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}
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}
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// overflow changes order
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if (--wheelCalmDown<0) wheelCalmDown=0;
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if (settings.scrollChangesOrder && (!e->isPlaying() || !followPattern) && ImGui::IsWindowHovered(ImGuiHoveredFlags_ChildWindows) && !settings.cursorFollowsWheel && !wheelCalmDown) {
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if (wheelY!=0) {
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if (wheelY>0) {
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if (ImGui::GetScrollY()<=0) {
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if (haveHitBounds) {
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if (curOrder>0) {
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setOrder(curOrder-1);
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ImGui::SetScrollY(ImGui::GetScrollMaxY());
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updateScroll(e->curSubSong->patLen);
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wheelCalmDown=2;
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} else if (settings.scrollChangesOrder==2) {
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setOrder(e->curSubSong->ordersLen-1);
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ImGui::SetScrollY(ImGui::GetScrollMaxY());
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updateScroll(e->curSubSong->patLen);
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wheelCalmDown=2;
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}
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haveHitBounds=false;
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} else {
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haveHitBounds=true;
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}
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} else {
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haveHitBounds=false;
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}
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} else {
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if (ImGui::GetScrollY()>=ImGui::GetScrollMaxY()) {
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if (haveHitBounds) {
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if (curOrder<(e->curSubSong->ordersLen-1)) {
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setOrder(curOrder+1);
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ImGui::SetScrollY(0);
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updateScroll(0);
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wheelCalmDown=2;
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} else if (settings.scrollChangesOrder==2) {
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setOrder(0);
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ImGui::SetScrollY(0);
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updateScroll(0);
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wheelCalmDown=2;
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}
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haveHitBounds=false;
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} else {
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haveHitBounds=true;
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}
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} else {
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haveHitBounds=false;
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}
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}
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}
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}
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// HACK: we need to capture the last scroll position in order to restore it during undo/redo
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patScroll=ImGui::GetScrollY();
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// channel pair hints
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ImGui::PushFont(mainFont);
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if (patChannelPairs && e->isRunning()) {
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float chanPairPos=0.0f;
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float chanPairPosCenter=0.0f;
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float chanPairPosMin=FLT_MAX;
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float chanPairPosMax=-FLT_MAX;
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ImVec2 textSize;
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unsigned int floors[4][4]; // bit array
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std::vector<DelayedLabel> delayedLabels;
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memset(floors,0,4*4*sizeof(unsigned int));
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for (int i=0; i<chans; i++) {
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std::vector<DivChannelPair> pairs;
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e->getChanPaired(i,pairs);
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for (DivChannelPair pair: pairs) {
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bool isPaired=false;
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int numPairs=0;
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unsigned int pairMin=i;
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unsigned int pairMax=i;
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unsigned char curFloor=0;
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if (!e->curSubSong->chanShow[i]) {
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continue;
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}
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for (int j=0; j<8; j++) {
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if (pair.pairs[j]==-1) continue;
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int pairCh=e->song.dispatchFirstChan[i]+pair.pairs[j];
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if (!e->curSubSong->chanShow[pairCh]) {
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continue;
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}
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isPaired=true;
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if ((unsigned int)pairCh<pairMin) pairMin=pairCh;
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if ((unsigned int)pairCh>pairMax) pairMax=pairCh;
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}
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if (!isPaired) continue;
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float chanPairPosY=topHeaders.y+sizeHeaders.y;
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// find a free floor
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while (curFloor<4) {
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bool free=true;
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for (unsigned int j=pairMin; j<=pairMax; j++) {
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const unsigned int j0=j>>5;
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const unsigned int j1=1U<<(j&31);
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if (floors[curFloor][j0]&j1) {
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free=false;
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break;
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}
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}
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if (free) break;
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curFloor++;
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}
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if (curFloor<4) {
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// occupy floor
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floors[curFloor][pairMin>>5]|=1U<<(pairMin&31);
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floors[curFloor][pairMax>>5]|=1U<<(pairMax&31);
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}
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chanPairPos=(patChanX[i+1]+patChanX[i])*0.5;
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chanPairPosCenter=chanPairPos;
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chanPairPosMin=chanPairPos;
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chanPairPosMax=chanPairPos;
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numPairs++;
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if (pair.label==NULL) {
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textSize=ImGui::CalcTextSize("???");
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} else {
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textSize=ImGui::CalcTextSize(pair.label);
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}
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chanPairPosY+=(textSize.y+ImGui::GetStyle().ItemSpacing.y)*curFloor;
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dl->AddLine(
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ImVec2(chanPairPos,topHeaders.y+sizeHeaders.y),
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ImVec2(chanPairPos,chanPairPosY+textSize.y),
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ImGui::GetColorU32(uiColors[GUI_COLOR_PATTERN_PAIR]),
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2.0f*dpiScale
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);
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for (int j=0; j<8; j++) {
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if (pair.pairs[j]==-1) continue;
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int pairCh=e->song.dispatchFirstChan[i]+pair.pairs[j];
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if (!e->curSubSong->chanShow[pairCh]) {
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continue;
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}
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chanPairPos=(patChanX[pairCh+1]+patChanX[pairCh])*0.5;
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chanPairPosCenter+=chanPairPos;
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numPairs++;
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if (chanPairPos<chanPairPosMin) chanPairPosMin=chanPairPos;
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if (chanPairPos>chanPairPosMax) chanPairPosMax=chanPairPos;
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dl->AddLine(
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ImVec2(chanPairPos,topHeaders.y+sizeHeaders.y),
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ImVec2(chanPairPos,chanPairPosY+textSize.y),
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ImGui::GetColorU32(uiColors[GUI_COLOR_PATTERN_PAIR]),
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2.0f*dpiScale
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);
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}
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chanPairPosCenter/=numPairs;
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if (pair.label==NULL) {
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dl->AddLine(
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ImVec2(chanPairPosMin,chanPairPosY+textSize.y),
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ImVec2(chanPairPosMax,chanPairPosY+textSize.y),
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ImGui::GetColorU32(uiColors[GUI_COLOR_PATTERN_PAIR]),
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2.0f*dpiScale
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);
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} else {
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dl->AddLine(
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ImVec2(chanPairPosMin,chanPairPosY+textSize.y),
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ImVec2(chanPairPosCenter-textSize.x*0.5-6.0f*dpiScale,chanPairPosY+textSize.y),
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ImGui::GetColorU32(uiColors[GUI_COLOR_PATTERN_PAIR]),
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2.0f*dpiScale
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);
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dl->AddLine(
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ImVec2(chanPairPosCenter+textSize.x*0.5+6.0f*dpiScale,chanPairPosY+textSize.y),
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ImVec2(chanPairPosMax,chanPairPosY+textSize.y),
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ImGui::GetColorU32(uiColors[GUI_COLOR_PATTERN_PAIR]),
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2.0f*dpiScale
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);
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delayedLabels.push_back(DelayedLabel(chanPairPosCenter,chanPairPosY,textSize,pair.label));
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}
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}
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}
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for (DelayedLabel& i: delayedLabels) {
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ImGui::RenderFrameDrawList(
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dl,
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ImVec2(i.posCenter-i.textSize.x*0.5-6.0f*dpiScale,i.posY+i.textSize.y*0.5-3.0f*dpiScale),
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ImVec2(i.posCenter+i.textSize.x*0.5+6.0f*dpiScale,i.posY+i.textSize.y*1.5+3.0f*dpiScale),
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ImGui::GetColorU32(ImGuiCol_FrameBg),
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true,
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ImGui::GetStyle().FrameRounding
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);
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dl->AddText(
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ImVec2(i.posCenter-i.textSize.x*0.5,i.posY+i.textSize.y*0.5),
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ImGui::GetColorU32(ImGuiCol_Text),
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i.label
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);
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}
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}
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// let's draw a warning if the instrument cannot be previewed
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if (failedNoteOn) {
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ImVec2 winCenter=ImGui::GetWindowPos()+ImGui::GetWindowSize()*0.5f;
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ImGui::PushFont(bigFont);
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ImVec2 warnHeadSize=ImGui::CalcTextSize(_("WARNING!!"));
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ImGui::PopFont();
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ImVec2 warnTextSize1=ImGui::CalcTextSize(_("this instrument cannot be previewed because"));
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ImVec2 warnTextSize2=ImGui::CalcTextSize(_("none of the chips can play it"));
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ImVec2 warnTextSize3=ImGui::CalcTextSize(_("your instrument is in peril!! be careful..."));
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float maxTextSize=warnHeadSize.x;
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if (warnTextSize1.x>maxTextSize) maxTextSize=warnTextSize1.x;
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if (warnTextSize2.x>maxTextSize) maxTextSize=warnTextSize2.x;
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if (warnTextSize3.x>maxTextSize) maxTextSize=warnTextSize3.x;
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ImVec2 sumOfAll=ImVec2(
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maxTextSize,
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warnHeadSize.y+warnTextSize1.y+warnTextSize2.y+warnTextSize3.y
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);
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ImGui::RenderFrameDrawList(
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dl,
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ImVec2(winCenter.x-sumOfAll.x*0.5-ImGui::GetStyle().ItemInnerSpacing.x,winCenter.y-sumOfAll.y*0.5-ImGui::GetStyle().ItemInnerSpacing.y),
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ImVec2(winCenter.x+sumOfAll.x*0.5+ImGui::GetStyle().ItemInnerSpacing.x,winCenter.y+sumOfAll.y*0.5+ImGui::GetStyle().ItemInnerSpacing.y),
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ImGui::GetColorU32(ImGuiCol_FrameBg),
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true,
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ImGui::GetStyle().FrameRounding
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);
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float whereY=winCenter.y-sumOfAll.y*0.5;
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dl->AddText(
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bigFont,
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MAX(1,40*dpiScale),
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ImVec2(winCenter.x-warnHeadSize.x*0.5,whereY),
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ImGui::GetColorU32(ImGuiCol_Text),
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_("WARNING!!")
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);
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whereY+=warnHeadSize.y;
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dl->AddText(
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ImVec2(winCenter.x-warnTextSize1.x*0.5,whereY),
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ImGui::GetColorU32(ImGuiCol_Text),
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_("this instrument cannot be previewed because")
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);
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whereY+=warnTextSize1.y;
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dl->AddText(
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ImVec2(winCenter.x-warnTextSize2.x*0.5,whereY),
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ImGui::GetColorU32(ImGuiCol_Text),
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_("none of the chips can play it")
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);
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whereY+=warnTextSize2.y;
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dl->AddText(
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ImVec2(winCenter.x-warnTextSize3.x*0.5,whereY),
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ImGui::GetColorU32(ImGuiCol_Text),
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_("your instrument is in peril!! be careful...")
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);
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whereY+=warnTextSize3.y;
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}
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ImGui::PopFont();
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// visualizer
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if (fancyPattern) {
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e->getCommandStream(cmdStream);
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ImVec2 off=ImVec2(top.x,topHeaders.y);
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