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GUI: new pattern renderer, part 1

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prototype with no scroll or selection
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tildearrow 2025-12-27 19:47:31 -05:00
parent 4db4509621
commit 474f80396b
1 changed files with 153 additions and 1 deletions
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154
src/gui/newPattern.cpp
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@ -90,9 +90,161 @@ void FurnaceGUI::drawPatternNew() {
patWindowSize=ImGui::GetWindowSize();
}
ImGui::Text("The pattern view goes here.");
ImDrawList* dl=ImGui::GetWindowDrawList();
char id[64];
int ord=curOrder;
int chans=e->getTotalChannelCount();
int displayChans=0;
const DivPattern* patCache[DIV_MAX_CHANS];
for (int i=0; i<chans; i++) {
if (e->curSubSong->chanShow[i]) displayChans++;
}
for (int i=0; i<chans; i++) {
patCache[i]=e->curSubSong->pat[i].getPattern(e->curOrders->ord[i][ord],true);
}
ImGui::PushFont(patFont);
float lineHeight=(ImGui::GetTextLineHeight()+2*dpiScale);
// this could be moved somewhere else for performance...
float oneCharSize=ImGui::CalcTextSize("A").x;
fourChars=ImVec2(oneCharSize*4.0f,lineHeight);
threeChars=ImVec2(oneCharSize*3.0f,lineHeight);
twoChars=ImVec2(oneCharSize*2.0f,lineHeight);
oneChar=ImVec2(oneCharSize,lineHeight);
noteCellSize=threeChars;
noteCellSize.x+=(float)settings.noteCellSpacing*dpiScale;
insCellSize=twoChars;
insCellSize.x+=(float)settings.insCellSpacing*dpiScale;
volCellSize=twoChars;
volCellSize.x+=(float)settings.volCellSpacing*dpiScale;
effectCellSize=twoChars;
effectCellSize.x+=(float)settings.effectCellSpacing*dpiScale;
effectValCellSize=twoChars;
effectValCellSize.x+=(float)settings.effectValCellSpacing*dpiScale;
ImVec2 top=ImGui::GetCursorScreenPos();
ImVec2 pos=top;
ImU32 activeColor=ImGui::GetColorU32(uiColors[GUI_COLOR_PATTERN_ACTIVE]);
ImU32 inactiveColor=ImGui::GetColorU32(uiColors[GUI_COLOR_PATTERN_INACTIVE]);
ImU32 rowIndexColor=ImGui::GetColorU32(uiColors[GUI_COLOR_PATTERN_ROW_INDEX]);
// row number
for (int j=0; j<e->curSubSong->patLen; j++) {
snprintf(id,63,"%3d",j);
dl->AddText(pos,rowIndexColor,id);
pos.y+=lineHeight;
}
top.x+=threeChars.x+oneChar.x;
pos=top;
// channels
for (int i=0; i<chans; i++) {
if (!e->curSubSong->chanShow[i]) continue;
int chanVolMax=e->getMaxVolumeChan(i);
if (chanVolMax<1) chanVolMax=1;
float thisChannelSize=noteCellSize.x;
if (e->curSubSong->chanCollapse[i]<3) thisChannelSize+=insCellSize.x;
if (e->curSubSong->chanCollapse[i]<2) thisChannelSize+=volCellSize.x;
if (e->curSubSong->chanCollapse[i]<1) thisChannelSize+=(effectCellSize.x+effectValCellSize.x)*e->curSubSong->pat[i].effectCols;
// rows
for (int j=0; j<e->curSubSong->patLen; j++) {
const DivPattern* pat=patCache[i];
// note
snprintf(id,63,"%.31s",noteName(pat->newData[j][DIV_PAT_NOTE]));
if (pat->newData[j][DIV_PAT_NOTE]==-1) {
dl->AddText(pos,inactiveColor,id);
} else {
dl->AddText(pos,activeColor,id);
}
// instrument
if (e->curSubSong->chanCollapse[i]<3) {
pos.x+=threeChars.x;
if (pat->newData[j][DIV_PAT_INS]==-1) {
dl->AddText(pos,inactiveColor,emptyLabel2);
} else {
snprintf(id,63,"%.2X",pat->newData[j][DIV_PAT_INS]);
if (pat->newData[j][DIV_PAT_INS]<0 || pat->newData[j][DIV_PAT_INS]>=e->song.insLen) {
dl->AddText(pos,ImGui::GetColorU32(uiColors[GUI_COLOR_PATTERN_INS_ERROR]),id);
} else {
DivInstrumentType t=e->song.ins[pat->newData[j][DIV_PAT_INS]]->type;
if (t!=DIV_INS_AMIGA && t!=e->getPreferInsType(i)) {
dl->AddText(pos,ImGui::GetColorU32(uiColors[GUI_COLOR_PATTERN_INS_WARN]),id);
} else {
dl->AddText(pos,ImGui::GetColorU32(uiColors[GUI_COLOR_PATTERN_INS]),id);
}
}
}
}
// volume
if (e->curSubSong->chanCollapse[i]<2) {
pos.x+=twoChars.x;
if (pat->newData[j][DIV_PAT_VOL]==-1) {
dl->AddText(pos,inactiveColor,emptyLabel2);
} else {
int volColor=(pat->newData[j][DIV_PAT_VOL]*127)/chanVolMax;
if (volColor>127) volColor=127;
if (volColor<0) volColor=0;
snprintf(id,63,"%.2X",pat->newData[j][DIV_PAT_VOL]);
dl->AddText(pos,ImGui::GetColorU32(volColors[volColor]),id);
}
}
// effects
if (e->curSubSong->chanCollapse[i]<1) {
for (int k=0; k<e->curPat[i].effectCols; k++) {
int index=DIV_PAT_FX(k);
int indexVal=DIV_PAT_FXVAL(k);
ImU32 effectColor=inactiveColor;
// effect
pos.x+=twoChars.x;
if (pat->newData[j][index]==-1) {
dl->AddText(pos,inactiveColor,emptyLabel2);
} else {
if (pat->newData[j][index]>0xff) {
snprintf(id,63,"??");
effectColor=ImGui::GetColorU32(uiColors[GUI_COLOR_PATTERN_EFFECT_INVALID]);
} else {
const unsigned char data=pat->newData[j][index];
effectColor=ImGui::GetColorU32(uiColors[fxColors[data]]);
if (pat->newData[j][index]>=0x10 || settings.oneDigitEffects==0) {
snprintf(id,63,"%.2X",data);
} else {
snprintf(id,63," %.1X",data);
}
}
dl->AddText(pos,effectColor,id);
}
// effect value
pos.x+=twoChars.x;
if (pat->newData[j][indexVal]==-1) {
dl->AddText(pos,effectColor,emptyLabel2);
} else {
snprintf(id,63,"%.2X",pat->newData[j][indexVal]);
dl->AddText(pos,effectColor,id);
}
}
}
// go to next row
pos.x=top.x;
pos.y+=lineHeight;
}
top.x+=thisChannelSize;
pos=top;
}
ImGui::PopFont();
}
ImGui::PopStyleVar();