GUI: add "don't display multi-system" option

TODO.md

@@ -13,7 +13,6 @@
 - maybe YMU759 ADPCM channel
 - ADPCM chips
 - Game Boy envelope macro/sequence
-- option to display chip names instead of "multi-system" on title bar
 - rewrite the system name detection function anyway
 - scroll instrument/wave/sample list when selecting item
 - unified data view
@@ -30,4 +29,4 @@
 - Apply button in settings
 - find and replace
 - finish wave synth
-- make compact mode multi-state (note, note/ins, note/ins/vol and note/ins/vol/effects)
+- add mono/poly note preview button

src/engine/engine.h

@@ -548,7 +548,7 @@ class DivEngine {
     DivInstrumentType getPreferInsSecondType(int ch);
 
     // get song system name
-    const char* getSongSystemName();
+    String getSongSystemName(bool isMultiSystemAcceptable=true);
 
     // get sys name
     const char* getSystemName(DivSystem sys);

src/engine/sysDef.cpp

@@ -53,7 +53,7 @@ std::vector<DivInstrumentType>& DivEngine::getPossibleInsTypes() {
 }
 
 // TODO: rewrite this function (again). it's an unreliable mess.
-const char* DivEngine::getSongSystemName() {
+String DivEngine::getSongSystemName(bool isMultiSystemAcceptable) {
   switch (song.systemLen) {
     case 0:
       return "help! what's going on!";
@@ -198,7 +198,15 @@ const char* DivEngine::getSongSystemName() {
       }
       break;
   }
-  return "multi-system";
+  if (isMultiSystemAcceptable) return "multi-system";
+
+  String ret="";
+  for (int i=0; i<song.systemLen; i++) {
+    if (i>0) ret+=" + ";
+    ret+=getSystemName(song.system[i]);
+  }
+
+  return ret;
 }
 
 const char* DivEngine::getSystemName(DivSystem sys) {

src/gui/dataList.cpp

@@ -23,6 +23,7 @@
 #include "plot_nolerp.h"
 #include "guiConst.h"
 #include <fmt/printf.h>
+#include <imgui.h>
 
 const char* sampleNote[12]={
   "C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B"
@@ -36,6 +37,7 @@ void FurnaceGUI::drawInsList() {
   }
   if (!insListOpen) return;
   if (ImGui::Begin("Instruments",&insListOpen)) {
+    if (settings.unifiedDataView) settings.horizontalDataView=0;
     if (ImGui::Button(ICON_FA_PLUS "##InsAdd")) {
       doAction(GUI_ACTION_INS_LIST_ADD);
     }
@@ -64,7 +66,12 @@ void FurnaceGUI::drawInsList() {
       doAction(GUI_ACTION_INS_LIST_DELETE);
     }
     ImGui::Separator();
-    if (ImGui::BeginTable("InsListScroll",1,ImGuiTableFlags_ScrollY)) {
+    int availableRows=ImGui::GetContentRegionAvail().y/ImGui::GetFrameHeight();
+    if (availableRows<1) availableRows=1;
+    int columns=settings.horizontalDataView?(int)(ceil((double)(e->song.ins.size()+1)/(double)availableRows)):1;
+    if (columns<1) columns=1;
+    if (columns>64) columns=64;
+    if (ImGui::BeginTable("InsListScroll",columns,(settings.horizontalDataView?ImGuiTableFlags_ScrollX:0)|ImGuiTableFlags_ScrollY)) {
       if (settings.unifiedDataView) {
         ImGui::TableNextRow();
         ImGui::TableNextColumn();
@@ -72,6 +79,11 @@ void FurnaceGUI::drawInsList() {
         ImGui::Indent();
       }
 
+      if (settings.horizontalDataView) {
+        ImGui::TableNextRow();
+      }
+
+      int curRow=0;
       for (int i=-1; i<(int)e->song.ins.size(); i++) {
         String name=ICON_FA_CIRCLE_O " - None -";
         const char* insType="Bug!";
@@ -211,8 +223,12 @@ void FurnaceGUI::drawInsList() {
         } else {
           ImGui::PushStyleColor(ImGuiCol_Text,uiColors[GUI_COLOR_TEXT]);
         }
+        if (!settings.horizontalDataView) {
           ImGui::TableNextRow();
           ImGui::TableNextColumn();
+        } else if (curRow==0) {
+          ImGui::TableNextColumn();
+        }
         if (ImGui::Selectable(name.c_str(),(i==-1)?(curIns<0 || curIns>=e->song.insLen):(curIns==i))) {
           curIns=i;
         }
@@ -228,6 +244,9 @@ void FurnaceGUI::drawInsList() {
             nextWindow=GUI_WINDOW_INS_EDIT;
           }
         }
+        if (settings.horizontalDataView) {
+          if (++curRow>=availableRows) curRow=0;
+        }
       }
 
       if (settings.unifiedDataView) {

src/gui/gui.cpp

@@ -588,7 +588,7 @@ void FurnaceGUI::updateWindowTitle() {
   }
 
   if (settings.titleBarSys) {
-    title+=fmt::sprintf(" (%s)",e->getSongSystemName());
+    title+=fmt::sprintf(" (%s)",e->getSongSystemName(!settings.noMultiSystem));
   }
 
   if (sdlWin!=NULL) SDL_SetWindowTitle(sdlWin,title.c_str());

src/gui/gui.h

@@ -858,6 +858,8 @@ class FurnaceGUI {
     int moveWindowTitle;
     int hiddenSystems;
     int insLoadAlwaysReplace;
+    int horizontalDataView;
+    int noMultiSystem;
     unsigned int maxUndoSteps;
     String mainFontPath;
     String patFontPath;
@@ -941,6 +943,8 @@ class FurnaceGUI {
       moveWindowTitle(0),
       hiddenSystems(0),
       insLoadAlwaysReplace(1),
+      horizontalDataView(0),
+      noMultiSystem(0),
       maxUndoSteps(100),
       mainFontPath(""),
       patFontPath(""),

src/gui/settings.cpp

@@ -1006,6 +1006,12 @@ void FurnaceGUI::drawSettings() {
             updateWindowTitle();
           }
 
+          bool noMultiSystemB=settings.noMultiSystem;
+          if (ImGui::Checkbox("Display chip names instead of \"multi-system\" in title bar",&noMultiSystemB)) {
+            settings.noMultiSystem=noMultiSystemB;
+            updateWindowTitle();
+          }
+
           ImGui::Text("Status bar:");
           if (ImGui::RadioButton("Cursor details##sbar0",settings.statusDisplay==0)) {
             settings.statusDisplay=0;
@@ -1077,6 +1083,16 @@ void FurnaceGUI::drawSettings() {
           if (ImGui::Checkbox("Unified instrument/wavetable/sample list",&unifiedDataViewB)) {
             settings.unifiedDataView=unifiedDataViewB;
           }
+          if (settings.unifiedDataView) {
+            settings.horizontalDataView=0;
+          }
+
+          ImGui::BeginDisabled(settings.unifiedDataView);
+          bool horizontalDataViewB=settings.horizontalDataView;
+          if (ImGui::Checkbox("Horizontal instrument list",&horizontalDataViewB)) {
+            settings.horizontalDataView=horizontalDataViewB;
+          }
+          ImGui::EndDisabled();
 
           bool chipNamesB=settings.chipNames;
           if (ImGui::Checkbox("Use chip names instead of system names",&chipNamesB)) {
@@ -1837,6 +1853,8 @@ void FurnaceGUI::syncSettings() {
   settings.moveWindowTitle=e->getConfInt("moveWindowTitle",0);
   settings.hiddenSystems=e->getConfInt("hiddenSystems",0);
   settings.insLoadAlwaysReplace=e->getConfInt("insLoadAlwaysReplace",1);
+  settings.horizontalDataView=e->getConfInt("horizontalDataView",0);
+  settings.noMultiSystem=e->getConfInt("noMultiSystem",0);
 
   clampSetting(settings.mainFontSize,2,96);
   clampSetting(settings.patFontSize,2,96);
@@ -1908,6 +1926,8 @@ void FurnaceGUI::syncSettings() {
   clampSetting(settings.moveWindowTitle,0,1);
   clampSetting(settings.hiddenSystems,0,1);
   clampSetting(settings.insLoadAlwaysReplace,0,1);
+  clampSetting(settings.horizontalDataView,0,1);
+  clampSetting(settings.noMultiSystem,0,1)
 
   settings.initialSys=e->decodeSysDesc(e->getConfString("initialSys",""));
   if (settings.initialSys.size()<4) {
@@ -2020,6 +2040,8 @@ void FurnaceGUI::commitSettings() {
   e->setConf("hiddenSystems",settings.hiddenSystems);
   e->setConf("initialSys",e->encodeSysDesc(settings.initialSys));
   e->setConf("insLoadAlwaysReplace",settings.insLoadAlwaysReplace);
+  e->setConf("horizontalDataView",settings.horizontalDataView);
+  e->setConf("noMultiSystem",settings.noMultiSystem);
 
   // colors
   for (int i=0; i<GUI_COLOR_MAX; i++) {