dev92 - GUI: customizable channel collapsing!

src/engine/engine.h

@@ -45,8 +45,8 @@
 #define BUSY_BEGIN_SOFT softLocked=true; isBusy.lock();
 #define BUSY_END isBusy.unlock(); softLocked=false;
 
-#define DIV_VERSION "dev91"
+#define DIV_VERSION "dev92"
-#define DIV_ENGINE_VERSION 91
+#define DIV_ENGINE_VERSION 92
 
 // for imports
 #define DIV_VERSION_MOD 0xff01

src/engine/fileOps.cpp

@@ -1315,6 +1315,12 @@ bool DivEngine::loadFur(unsigned char* file, size_t len) {
         ds.chanCollapse[i]=reader.readC();
       }
 
+      if (ds.version<92) {
+        for (int i=0; i<tchans; i++) {
+          if (ds.chanCollapse[i]>0) ds.chanCollapse[i]=3;
+        }
+      }
+
       for (int i=0; i<tchans; i++) {
         ds.chanName[i]=reader.readString();
       }

src/engine/song.h

@@ -345,7 +345,7 @@ struct DivSong {
   std::vector<DivSample*> sample;
 
   bool chanShow[DIV_MAX_CHANS];
-  bool chanCollapse[DIV_MAX_CHANS];
+  unsigned char chanCollapse[DIV_MAX_CHANS];
 
   DivInstrument nullIns, nullInsOPLL, nullInsOPL, nullInsQSound;
   DivWavetable nullWave;
@@ -452,7 +452,7 @@ struct DivSong {
     }
     for (int i=0; i<DIV_MAX_CHANS; i++) {
       chanShow[i]=true;
-      chanCollapse[i]=false;
+      chanCollapse[i]=0;
     }
     system[0]=DIV_SYSTEM_YM2612;
     system[1]=DIV_SYSTEM_SMS;

src/gui/cursor.cpp

@@ -83,10 +83,10 @@ void FurnaceGUI::finishSelection() {
   if (cursor.y<0) cursor.y=0;
   if (cursor.y>=e->song.patLen) cursor.y=e->song.patLen-1;
 
-  if (e->song.chanCollapse[selEnd.xCoarse]) {
+  if (e->song.chanCollapse[selStart.xCoarse]==3) {
     selStart.xFine=0;
   }
-  if (e->song.chanCollapse[selEnd.xCoarse]) {
+  if (e->song.chanCollapse[selEnd.xCoarse] && selEnd.xFine>=(3-e->song.chanCollapse[selEnd.xCoarse])) {
     selEnd.xFine=2+e->song.pat[cursor.xCoarse].effectCols*2;
   }
 
@@ -105,7 +105,7 @@ void FurnaceGUI::moveCursor(int x, int y, bool select) {
     demandScrollX=true;
     if (x>0) {
       for (int i=0; i<x; i++) {
-        if (++cursor.xFine>=(e->song.chanCollapse[cursor.xCoarse]?1:(3+e->song.pat[cursor.xCoarse].effectCols*2))) {
+        if (++cursor.xFine>=(e->song.chanCollapse[cursor.xCoarse]?(4-e->song.chanCollapse[cursor.xCoarse]):(3+e->song.pat[cursor.xCoarse].effectCols*2))) {
           cursor.xFine=0;
           if (++cursor.xCoarse>=lastChannel) {
             if (settings.wrapHorizontal!=0 && !select) {
@@ -113,7 +113,7 @@ void FurnaceGUI::moveCursor(int x, int y, bool select) {
               if (settings.wrapHorizontal==2) y++;
             } else {
               cursor.xCoarse=lastChannel-1;
-              cursor.xFine=e->song.chanCollapse[cursor.xCoarse]?0:(2+e->song.pat[cursor.xCoarse].effectCols*2);
+              cursor.xFine=e->song.chanCollapse[cursor.xCoarse]?(3-e->song.chanCollapse[cursor.xCoarse]):(2+e->song.pat[cursor.xCoarse].effectCols*2);
             }
           } else {
             while (!e->song.chanShow[cursor.xCoarse]) {
@@ -141,7 +141,7 @@ void FurnaceGUI::moveCursor(int x, int y, bool select) {
               if (cursor.xCoarse<0) break;
             }
             if (e->song.chanCollapse[cursor.xCoarse]) {
-              cursor.xFine=0;
+              cursor.xFine=3-e->song.chanCollapse[cursor.xCoarse];
             } else {
               cursor.xFine=2+e->song.pat[cursor.xCoarse].effectCols*2;
             }

src/gui/pattern.cpp

@@ -145,7 +145,7 @@ inline void FurnaceGUI::patternRow(int i, bool isPlaying, float lineHeight, int
     ImGui::PopStyleColor();
 
     // the following is only visible when the channel is not collapsed
-    if (!e->song.chanCollapse[j]) {
+    if (e->song.chanCollapse[j]<3) {
       // instrument
       if (pat->data[i][2]==-1) {
         ImGui::PushStyleColor(ImGuiCol_Text,inactiveColor);
@@ -183,7 +183,9 @@ inline void FurnaceGUI::patternRow(int i, bool isPlaying, float lineHeight, int
         updateSelection(j,1,i);
       }
       ImGui::PopStyleColor();
+    }
 
+    if (e->song.chanCollapse[j]<2) {
       // volume
       if (pat->data[i][3]==-1) {
         sprintf(id,"..##PV_%d_%d",i,j);
@@ -215,7 +217,9 @@ inline void FurnaceGUI::patternRow(int i, bool isPlaying, float lineHeight, int
         updateSelection(j,2,i);
       }
       ImGui::PopStyleColor();
+    }
 
+    if (e->song.chanCollapse[j]<1) {
       // effects
       for (int k=0; k<e->song.pat[j].effectCols; k++) {
         int index=4+(k<<1);
@@ -499,7 +503,11 @@ void FurnaceGUI::drawPattern() {
           snprintf(chanID,2048,"%c##_HCH%d",e->song.chanCollapse[i]?'+':'-',i);
           ImGui::SetCursorPosX(ImGui::GetCursorPosX()+4.0f*dpiScale);
           if (ImGui::SmallButton(chanID)) {
-            e->song.chanCollapse[i]=!e->song.chanCollapse[i];
+            if (e->song.chanCollapse[i]==0) {
+              e->song.chanCollapse[i]=3;
+            } else if (e->song.chanCollapse[i]>0) {
+              e->song.chanCollapse[i]--;
+            }
           }
           if (!e->song.chanCollapse[i]) {
             ImGui::SameLine();