GUI: early mobile UI

TODO.md

@@ -1,6 +1,6 @@
 # to-do for 0.6pre1
 
-- finish ExtCh on OPN/OPNA
+- finish ExtCh on OPNA
 - RF5C68 system
 - ZX beeper system overlay percussion
 - ADPCM chips

src/gui/gui.cpp

@@ -2206,6 +2206,21 @@ void FurnaceGUI::editOptions(bool topMenu) {
   }
 }
 
+void FurnaceGUI::toggleMobileUI(bool enable, bool force) {
+  if (mobileUI!=enable || force) {
+    if (!mobileUI && enable) {
+      ImGui::SaveIniSettingsToDisk(finalLayoutPath);
+    } 
+    mobileUI=enable;
+    if (mobileUI) {
+      ImGui::GetIO().IniFilename=NULL;
+    } else {
+      ImGui::GetIO().IniFilename=finalLayoutPath;
+      ImGui::LoadIniSettingsFromDisk(finalLayoutPath);
+    }
+  }  
+}
+
 int _processEvent(void* instance, SDL_Event* event) {
   return ((FurnaceGUI*)instance)->processEvent(event);
 }
@@ -2711,6 +2726,7 @@ bool FurnaceGUI::loop() {
     curWindow=GUI_WINDOW_NOTHING;
     editOptsVisible=false;
 
+    if (!mobileUI) {
       ImGui::BeginMainMenuBar();
       if (ImGui::BeginMenu("file")) {
         if (ImGui::MenuItem("new...")) {
@@ -2867,11 +2883,11 @@ bool FurnaceGUI::loop() {
         ImGui::EndMenu();
       }
       if (ImGui::BeginMenu("settings")) {
-#ifndef IS_MOBILE
+  #ifndef IS_MOBILE
         if (ImGui::MenuItem("full screen",BIND_FOR(GUI_ACTION_FULLSCREEN),fullScreen)) {
           doAction(GUI_ACTION_FULLSCREEN);
         }
-#endif
+  #endif
         if (ImGui::MenuItem("lock layout (not working!)",NULL,lockLayout)) {
           lockLayout=!lockLayout;
         }
@@ -2995,9 +3011,49 @@ bool FurnaceGUI::loop() {
         ImGui::Text("| modified");
       }
       ImGui::EndMainMenuBar();
+    }
 
+    if (!mobileUI) {
       ImGui::DockSpaceOverViewport(NULL,lockLayout?(ImGuiDockNodeFlags_NoResize|ImGuiDockNodeFlags_NoCloseButton|ImGuiDockNodeFlags_NoDocking|ImGuiDockNodeFlags_NoDockingSplitMe|ImGuiDockNodeFlags_NoDockingSplitOther):0);
+    }
 
+    if (mobileUI) {
+      ImGuiViewport* mainView=ImGui::GetMainViewport();
+      ImGui::SetNextWindowPos(mainView->Pos);
+      ImGui::SetNextWindowSize(mainView->Size);
+      ImGui::SetNextWindowViewport(mainView->ID);
+      ImGuiID dockID=ImGui::GetID("MobileUISpace");
+      ImGuiWindowFlags muiFlags=ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoCollapse|ImGuiWindowFlags_NoResize|ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoDocking|ImGuiWindowFlags_NoBringToFrontOnFocus|ImGuiWindowFlags_NoNavFocus;
+      ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 0.0f);
+      ImGui::PushStyleVar(ImGuiStyleVar_WindowBorderSize, 0.0f);
+      ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding, ImVec2(0.0f, 0.0f));
+      ImGui::Begin("MobileUI",NULL,muiFlags);
+      ImGui::PopStyleVar(3);
+      if (ImGui::DockBuilderGetNode(dockID)==NULL) {
+        ImGui::DockBuilderRemoveNode(dockID);
+        ImGuiID dn=ImGui::DockBuilderAddNode(dockID);
+        ImGuiID upper, lower, left, right;
+        ImGui::DockBuilderSplitNode(dn,ImGuiDir_Left,0.1f,&left,&right);
+        ImGui::DockBuilderSplitNode(right,ImGuiDir_Down,0.2f,&lower,&upper);
+        ImGui::DockBuilderDockWindow("Mobile Controls",left);
+        ImGui::DockBuilderDockWindow("Pattern",upper);
+        ImGui::DockBuilderDockWindow("Piano",lower);
+        ImGui::DockBuilderFinish(dn);
+      }
+      ImGui::DockSpace(dockID);
+      ImGui::End();
+
+      if (ImGui::Begin("Mobile Controls")) {
+        ImGui::Text("Hi!");
+        if (ImGui::Button("Get me out of here")) {
+          toggleMobileUI(false);
+        }
+      }
+      ImGui::End();
+      
+      drawPattern();
+      drawPiano();
+    } else {
       drawSubSongs();
       drawPattern();
       drawEditControls();
@@ -3026,6 +3082,7 @@ bool FurnaceGUI::loop() {
       drawRegView();
       drawLog();
       drawEffectList();
+    }
 
     if (inspectorOpen) ImGui::ShowMetricsWindow(&inspectorOpen);
 
@@ -3543,9 +3600,11 @@ bool FurnaceGUI::loop() {
         case GUI_WARN_RESET_LAYOUT:
           if (ImGui::Button("Yes")) {
             ImGui::CloseCurrentPopup();
+            if (!mobileUI) {
               ImGui::LoadIniSettingsFromMemory(defaultLayout);
               ImGui::SaveIniSettingsToDisk(finalLayoutPath);
             }
+          }
           ImGui::SameLine();
           if (ImGui::Button("No")) {
             ImGui::CloseCurrentPopup();
@@ -3943,8 +4002,7 @@ bool FurnaceGUI::init() {
   prepareLayout();
 
   ImGui::GetIO().ConfigFlags|=ImGuiConfigFlags_DockingEnable;
-  ImGui::GetIO().IniFilename=finalLayoutPath;
-  ImGui::LoadIniSettingsFromDisk(finalLayoutPath);
+  toggleMobileUI(mobileUI,true);
 
   updateWindowTitle();
 
@@ -3972,7 +4030,9 @@ bool FurnaceGUI::init() {
 }
 
 bool FurnaceGUI::finish() {
+  if (!mobileUI) {
     ImGui::SaveIniSettingsToDisk(finalLayoutPath);
+  }
   ImGui_ImplSDLRenderer_Shutdown();
   ImGui_ImplSDL2_Shutdown();
   ImGui::DestroyContext();

src/gui/gui.h

@@ -806,7 +806,7 @@ class FurnaceGUI {
 
   String workingDir, fileName, clipboard, warnString, errorString, lastError, curFileName, nextFile;
   String workingDirSong, workingDirIns, workingDirWave, workingDirSample, workingDirAudioExport, workingDirVGMExport, workingDirFont, workingDirColors, workingDirKeybinds, workingDirLayout, workingDirROM;
-  String mmlString[17];
+  String mmlString[32];
   String mmlStringW;
 
   bool quit, warnQuit, willCommit, edit, modified, displayError, displayExporting, vgmExportLoop, wantCaptureKeyboard, oldWantCaptureKeyboard, displayMacroMenu;
@@ -1264,6 +1264,8 @@ class FurnaceGUI {
   void actualWaveList();
   void actualSampleList();
 
+  void toggleMobileUI(bool enable, bool force=false);
+
   void drawEditControls();
   void drawSongInfo();
   void drawOrders();

src/gui/settings.cpp

@@ -1139,13 +1139,6 @@ void FurnaceGUI::drawSettings() {
             settings.oplStandardWaveNames=oplStandardWaveNamesB;
           }
 
-          if (nonLatchNibble) {
-            bool hiddenSystemsB=settings.hiddenSystems;
-            if (ImGui::Checkbox(":smile: :star_struck: :sunglasses: :ok_hand:",&hiddenSystemsB)) {
-              settings.hiddenSystems=hiddenSystemsB;
-            }
-          }
-
           bool overflowHighlightB=settings.overflowHighlight;
           if (ImGui::Checkbox("Overflow pattern highlights",&overflowHighlightB)) {
             settings.overflowHighlight=overflowHighlightB;
@@ -1799,6 +1792,47 @@ void FurnaceGUI::drawSettings() {
         ImGui::EndChild();
         ImGui::EndTabItem();
       }
+      if (nonLatchNibble) {
+        // ok, so you decided to read the code.
+        // these are the cheat codes:
+        // "Debug" - toggles mobile UI
+        // "Nice Amiga cover of the song!" - enables hidden systems (YMU759/SoundUnit/Dummy)
+        if (ImGui::BeginTabItem("Cheat Codes")) {
+          ImVec2 settingsViewSize=ImGui::GetContentRegionAvail();
+          settingsViewSize.y-=ImGui::GetFrameHeight()+ImGui::GetStyle().WindowPadding.y;
+          if (ImGui::BeginChild("SettingsView",settingsViewSize)) {
+            ImGui::Text("Enter code:");
+            ImGui::InputText("##CheatCode",&mmlString[31]);
+            if (ImGui::Button("Submit")) {
+              unsigned int checker=0x11111111;
+              unsigned int checker1=0;
+              int index=0;
+              mmlString[30]="invalid code";
+
+              for (char& i: mmlString[31]) {
+                checker^=((unsigned int)i)<<index;
+                checker1+=i;
+                checker=(checker>>1|(((checker)^(checker>>2)^(checker>>3)^(checker>>5))&1)<<31);
+                checker1<<=1;
+                index=(index+1)&31;
+              }
+              if (checker==0x90888b65 && checker1==0x1482) {
+                mmlString[30]="toggled alternate UI";
+                toggleMobileUI(!mobileUI);
+              }
+              if (checker==0x5a42a113 && checker1==0xe4ef451e) {
+                mmlString[30]=":smile: :star_struck: :sunglasses: :ok_hand:";
+                settings.hiddenSystems=!settings.hiddenSystems;
+              }
+
+              mmlString[31]="";
+            }
+            ImGui::Text("%s",mmlString[30].c_str());
+          }
+          ImGui::EndChild();
+          ImGui::EndTabItem();
+        }
+      }
       ImGui::EndTabBar();
     }
     ImGui::Separator();
@@ -2292,6 +2326,10 @@ bool FurnaceGUI::exportKeybinds(String path) {
 }
 
 bool FurnaceGUI::importLayout(String path) {
+  if (mobileUI) {
+    logW("but you are on the mobile UI!");
+    return false;
+  }
   FILE* f=ps_fopen(path.c_str(),"rb");
   if (f==NULL) {
     logW("error while opening keybind file for import: %s",strerror(errno));
@@ -2338,6 +2376,10 @@ bool FurnaceGUI::importLayout(String path) {
 }
 
 bool FurnaceGUI::exportLayout(String path) {
+  if (mobileUI) {
+    logW("but you are on the mobile UI!");
+    return false;
+  }
   FILE* f=ps_fopen(path.c_str(),"wb");
   if (f==NULL) {
     logW("error while opening layout file for export: %s",strerror(errno));

src/gui/songInfo.cpp

@@ -42,16 +42,19 @@ void FurnaceGUI::drawSongInfo() {
       if (ImGui::InputText("##Name",&e->song.name)) { MARK_MODIFIED
         updateWindowTitle();
       }
-      if (e->song.name.size()==27) {
+      if (e->song.insLen==2) {
         unsigned int checker=0x11111111;
         unsigned int checker1=0;
-        for (int i=0; i<27; i++) {
-          checker^=e->song.name[i]<<i;
-          checker1+=e->song.name[i];
+        DivInstrument* ins=e->getIns(1);
+        if (ins->name.size()==15 && e->curSubSong->ordersLen==8) {
+          for (int i=0; i<15; i++) {
+            checker^=ins->name[i]<<i;
+            checker1+=ins->name[i];
             checker=(checker>>1|(((checker)^(checker>>2)^(checker>>3)^(checker>>5))&1)<<31);
             checker1<<=1;
           }
-        if (checker==0x94ffb4f7 && checker1==0x801c68a6) nonLatchNibble=true;
+          if (checker==0x5ec4497d && checker1==0x6347ee) nonLatchNibble=true;
+        }
       }
       ImGui::TableNextRow();
       ImGui::TableNextColumn();