/**
 * Furnace Tracker - multi-system chiptune tracker
 * Copyright (C) 2021-2024 tildearrow and contributors
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#define _USE_MATH_DEFINES
#include "gui.h"
#include "../fileutils.h"
#include "IconsFontAwesome4.h"
#include "misc/cpp/imgui_stdlib.h"
#include <fmt/printf.h>

// 0: all directions
// 1: half
// 2: half
// 3: quarter
const float mobileButtonAngles[4][8]={
  {0.0, 0.125, 0.25, 0.375, 0.5, 0.625, 0.75, 0.875},
  {0.8333, 0.0, 0.1667, 0.8, 0.9, 0.0, 0.1, 0.2},
  {0.0833, 0.25, 0.4167, 0.45, 0.35, 0.25, 0.15, 0.05},
  {0.25, 0.125, 0.0, 0.25, 0.1875, 0.125, 0.0625, 0.0}
};

const float mobileButtonDistances[4][8]={
  {1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0},
  {0.8, 0.75, 0.8, 1.5, 1.5, 1.5, 1.5, 1.5},
  {0.8, 0.75, 0.8, 1.5, 1.5, 1.5, 1.5, 1.5},
  {0.9, 1.0, 0.9, 1.78, 1.82, 1.95, 1.82, 1.78}
};

const char* mobileButtonLabels[32]={
  // page 1
  _N("cut"),
  _N("copy"),
  _N("paste"),
  _N("delete"),
  _N("select\nall"),
  _N("piano"),
  _N("undo"),
  _N("redo"),

  // page 2
  _N("paste\nmix"),
  _N("paste\nmix bg"),
  _N("paste\nins"),
  _N("paste\nins bg"),
  _N("paste\nflood"),
  _N("paste\noverflow"),
  _N("transpose\nnotes"),
  _N("transpose\nvalues"),

  // page 3
  _N("change\nins"),
  _N("find/\nreplace"),
  _N("collapse"),
  _N("expand"),
  _N("flip"),
  _N("invert"),
  _N("interpolate"),
  _N("scale"),

  // page 4
  _N("fade"),
  _N("randomize"),
  _N("opmask"),
  _N("scroll\nmode"),
  _N("input\nlatch"),
  _N("set\nlatch"),
  _N("clear\nlatch"),
  _N("clear")
};

const int mobileButtonActions[32]={
  // page 1
  GUI_ACTION_PAT_CUT,
  GUI_ACTION_PAT_COPY,
  GUI_ACTION_PAT_PASTE,
  GUI_ACTION_PAT_DELETE,
  GUI_ACTION_PAT_SELECT_ALL,
  GUI_ACTION_WINDOW_PIANO,
  GUI_ACTION_UNDO,
  GUI_ACTION_REDO,

  // page 2
  GUI_ACTION_PAT_PASTE_MIX,
  GUI_ACTION_PAT_PASTE_MIX_BG,
  0,
  0,
  GUI_ACTION_PAT_PASTE_FLOOD,
  GUI_ACTION_PAT_PASTE_OVERFLOW,
  0,
  0,

  // page 3
  0,
  GUI_ACTION_WINDOW_FIND,
  GUI_ACTION_PAT_COLLAPSE_ROWS,
  GUI_ACTION_PAT_EXPAND_ROWS,
  GUI_ACTION_PAT_FLIP_SELECTION,
  GUI_ACTION_PAT_INVERT_VALUES,
  GUI_ACTION_PAT_INTERPOLATE,
  0,

  // page 4
  GUI_ACTION_PAT_FADE,
  0,
  0,
  GUI_ACTION_PAT_SCROLL_MODE,
  0,
  GUI_ACTION_PAT_LATCH,
  GUI_ACTION_PAT_CLEAR_LATCH,
  GUI_ACTION_CLEAR
};

const bool mobileButtonPersist[32]={
  // page 1
  false,
  false,
  true,
  false,
  true,
  true,
  true,
  true,

  // page 2
  false,
  false,
  false,
  false,
  false,
  false,
  false,
  false,

  // page 3
  false,
  false,
  false,
  false,
  false,
  false,
  false,
  false,

  // page 4
  false,
  false,
  false,
  true,
  false,
  false,
  false,
  false,
};

void FurnaceGUI::drawMobileControls() {
  float timeScale=60.0*ImGui::GetIO().DeltaTime;
  if (dragMobileMenu) {
    if (portrait) {
      mobileMenuPos=(dragMobileMenuOrigin.y-ImGui::GetMousePos().y)/(canvasH*0.65);
    } else {
      mobileMenuPos=(ImGui::GetMousePos().x-dragMobileMenuOrigin.x)/(canvasW*0.65);
    }
    if (mobileMenuPos<0.0f) mobileMenuPos=0.0f;
    if (mobileMenuPos>1.0f) mobileMenuPos=1.0f;
  } else {
    if (mobileMenuOpen) {
      if (mobileMenuPos<0.999f) {
        WAKE_UP;
        mobileMenuPos+=MIN(0.1,(1.0-mobileMenuPos)*0.65)*timeScale;
      } else {
        mobileMenuPos=1.0f;
      }
    } else {
      if (mobileMenuPos>0.001f) {
        WAKE_UP;
        mobileMenuPos-=MIN(0.1,mobileMenuPos*0.65)*timeScale;
      } else {
        mobileMenuPos=0.0f;
      }
    }
  }

  if (dragMobileEditButton) {
    if (ImGui::GetIO().MouseDragMaxDistanceSqr[ImGuiMouseButton_Left]>ImGui::GetIO().ConfigInertialScrollToleranceSqr) {
      mobileEditButtonPos.x=((ImGui::GetMousePos().x/canvasW)-((portrait?0.16*canvasW:0.16*canvasH)/2)/canvasW);
      mobileEditButtonPos.y=((ImGui::GetMousePos().y/canvasH)-((portrait?0.16*canvasW:0.16*canvasH)/2)/canvasH);
    }
  }

  if (mobileEditButtonPos.x<0) mobileEditButtonPos.x=0;
  if (mobileEditButtonPos.x>1) mobileEditButtonPos.x=1;
  if (mobileEditButtonPos.y<0) mobileEditButtonPos.y=0;
  if (mobileEditButtonPos.y>1) mobileEditButtonPos.y=1;

  if (mobileEdit) {
    mobileEditAnim+=ImGui::GetIO().DeltaTime*2.4;
    if (mobileEditAnim>1.0f) {
      mobileEditAnim=1.0f;
    } else {
      WAKE_UP;
    }
  } else {
    mobileEditAnim-=ImGui::GetIO().DeltaTime*2.4;
    if (mobileEditAnim<0.0f) {
      mobileEditAnim=0.0f;
    } else {
      WAKE_UP;
    }
  }

  if (curWindowLast==GUI_WINDOW_PATTERN) {
    if (mobileEditAnim>0.0f) {
      ImGui::SetNextWindowPos(ImVec2(0.0f,0.0f));
      ImGui::SetNextWindowSize(ImVec2(canvasW,canvasH));
    } else {
      ImGui::SetNextWindowPos(ImVec2((mobileEditButtonPos.x+(portrait?0:(mobileMenuPos*0.65)))*canvasW,(mobileEditButtonPos.y-(portrait?(mobileMenuPos*0.65):0))*canvasH));
      ImGui::SetNextWindowSize(portrait?ImVec2(0.16*canvasW,0.16*canvasW):ImVec2(0.16*canvasH,0.16*canvasH));
    }

    ImGui::PushStyleVar(ImGuiStyleVar_WindowPadding,ImVec2(0.0f,0.0f));
    ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding,mobileEditButtonSize.x);
    if (ImGui::Begin("MobileEdit",NULL,ImGuiWindowFlags_NoScrollbar|ImGuiWindowFlags_NoScrollWithMouse|ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoResize|ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoBackground|ImGuiWindowFlags_NoDecoration)) {
      bool mobileEditWas=mobileEdit;
      if (ImGui::IsMouseReleased(ImGuiMouseButton_Left) && mobileEdit) {
        mobileEdit=false;
      }

      if (mobileEditAnim>0.0f) {
        int curButtonPos=0;
        float buttonDir, buttonDist;
        float buttonMirrorX=1.0f;
        float buttonMirrorY=1.0f;

        int buttonLayout=0;

        ImVec2 scaledButtonPos=ImVec2(
          mobileEditButtonPos.x+((mobileEditButtonSize.x*0.5)/(float)canvasW),
          mobileEditButtonPos.y+((mobileEditButtonSize.y*0.5)/(float)canvasH)
        );

        if (scaledButtonPos.x>0.25 &&
            scaledButtonPos.x<0.75 &&
            scaledButtonPos.y>0.2 &&
            scaledButtonPos.y<0.8) {
          buttonLayout=0;
        } else if (scaledButtonPos.x>0.4 && scaledButtonPos.x<0.6) {
          buttonLayout=2;
        } else if (scaledButtonPos.y>0.25 && scaledButtonPos.y<0.75) {
          buttonLayout=1;
        } else {
          buttonLayout=3;
        }

        switch (buttonLayout) {
          case 1:
            if (mobileEditButtonPos.x>0.5) buttonMirrorX=-1.0f;
            break;
          case 2:
            if (mobileEditButtonPos.y>0.5) buttonMirrorY=-1.0f;
            break;
          case 3:
            if (mobileEditButtonPos.x>0.5) buttonMirrorX=-1.0f;
            if (mobileEditButtonPos.y>0.5) buttonMirrorY=-1.0f;
            break;
        }

        for (int i=0; i<8; i++) {
          float anim=(mobileEditAnim*1.5)-(float)i*0.05;
          if (anim<0.0f) anim=0.0f;
          if (anim>1.0f) anim=1.0f;
          anim=5*anim-7*pow(anim,2.0f)+3*pow(anim,3.0f);

          buttonDir=mobileButtonAngles[buttonLayout][curButtonPos];
          buttonDist=mobileButtonDistances[buttonLayout][curButtonPos]*mobileEditButtonSize.x*1.6f;

          ImGui::SetCursorPos(ImVec2(
            (mobileEditButtonPos.x*canvasW)+cos(buttonDir*2.0*M_PI)*buttonDist*buttonMirrorX*anim,
            (mobileEditButtonPos.y*canvasH)+sin(buttonDir*2.0*M_PI)*buttonDist*buttonMirrorY*anim
          ));
          if (ImGui::Button(_(mobileButtonLabels[i+mobileEditPage*8]),mobileEditButtonSize)) {
            if (mobileButtonActions[i+mobileEditPage*8]) {
              doAction(mobileButtonActions[i+mobileEditPage*8]);
            }
            if (mobileButtonPersist[i+mobileEditPage*8]) {
              if (mobileMenuPos<=0.0) mobileEdit=true;
            }
          }

          curButtonPos++;
        }

        ImGui::SetCursorPos(ImVec2(mobileEditButtonPos.x*canvasW,mobileEditButtonPos.y*canvasH));
      } else {
        float avail=portrait?ImGui::GetContentRegionAvail().y:ImGui::GetContentRegionAvail().x;
        mobileEditButtonSize=ImVec2(avail,avail);
      }

      if (ImGui::Button(ICON_FA_PENCIL "##Edit",mobileEditButtonSize)) {
        // click
        if (mobileEditWas) {
          if (++mobileEditPage>3) mobileEditPage=0;
        }
        if (ImGui::GetIO().MouseDragMaxDistanceSqr[ImGuiMouseButton_Left]<=ImGui::GetIO().ConfigInertialScrollToleranceSqr) {
          if (mobileMenuPos<=0.0) mobileEdit=true;
        }
      }
      if (ImGui::IsItemClicked() && !mobileEdit && mobileMenuPos<=0.0) {
        dragMobileEditButton=true;
      }
    }
    ImGui::End();
    ImGui::PopStyleVar(2);
  }
  
  ImGui::SetNextWindowPos(portrait?ImVec2(0.0f,((1.0-mobileMenuPos*0.65)*canvasH)-(0.16*canvasW)):ImVec2(0.5*canvasW*mobileMenuPos,0.0f));
  ImGui::SetNextWindowSize(portrait?ImVec2(canvasW,0.16*canvasW):ImVec2(0.16*canvasH,canvasH));
  if (ImGui::Begin("Mobile Controls",NULL,ImGuiWindowFlags_NoScrollbar|ImGuiWindowFlags_NoScrollWithMouse|globalWinFlags,_("Mobile Controls"))) {
    float avail=portrait?ImGui::GetContentRegionAvail().y:ImGui::GetContentRegionAvail().x;
    ImVec2 buttonSize=ImVec2(avail,avail);
    const char* mobButtonName=ICON_FA_CHEVRON_RIGHT "##MobileMenu";
    if (portrait) mobButtonName=ICON_FA_CHEVRON_UP "##MobileMenu";
    if (mobileMenuOpen) {
      if (portrait) {
        mobButtonName=ICON_FA_CHEVRON_DOWN "##MobileMenu";
      } else {
        mobButtonName=ICON_FA_CHEVRON_LEFT "##MobileMenu";
      }
    }
    if (ImGui::Button(mobButtonName,buttonSize)) {
      if (!dragMobileMenu) {
        mobileMenuOpen=!mobileMenuOpen;
      }
    }
    if (ImGui::IsItemActive() && ImGui::GetIO().MouseDragMaxDistanceSqr[ImGuiMouseButton_Left]>ImGui::GetIO().ConfigInertialScrollToleranceSqr*2.0f) {
      if (!dragMobileMenu) {
        dragMobileMenu=true;
        dragMobileMenuOrigin=ImGui::GetMousePos();
        if (portrait) {
          dragMobileMenuOrigin.y+=mobileMenuPos*canvasH*0.65f;
        } else {
          dragMobileMenuOrigin.x-=mobileMenuPos*canvasW*0.65f;
        }
      }
    }

    if (!portrait) ImGui::Separator();

    pushToggleColors(e->isPlaying());
    if (portrait) ImGui::SameLine();
    if (ImGui::Button(ICON_FA_PLAY "##Play",buttonSize)) {
      play();
    }
    popToggleColors();
    if (portrait) ImGui::SameLine();
    if (ImGui::Button(ICON_FA_STOP "##Stop",buttonSize)) {
      stop();
    }
    if (portrait) ImGui::SameLine();
    if (ImGui::Button(ICON_FA_ARROW_DOWN "##StepOne",buttonSize)) {
      e->stepOne(cursor.y);
      pendingStepUpdate=1;
    }

    bool repeatPattern=e->getRepeatPattern();
    pushToggleColors(repeatPattern);
    if (portrait) ImGui::SameLine();
    if (ImGui::Button(ICON_FA_REPEAT "##RepeatPattern",buttonSize)) {
      e->setRepeatPattern(!repeatPattern);
    }
    popToggleColors();

    pushToggleColors(edit);
    if (portrait) ImGui::SameLine();
    if (ImGui::Button(ICON_FA_CIRCLE "##Edit",buttonSize)) {
      edit=!edit;
    }
    popToggleColors();

    bool metro=e->getMetronome();
    pushToggleColors(metro);
    if (portrait) ImGui::SameLine();
    if (ImGui::Button(ICON_FA_BELL_O "##Metronome",buttonSize)) {
      e->setMetronome(!metro);
    }
    popToggleColors();
  }
  if (ImGui::IsWindowFocused(ImGuiFocusedFlags_ChildWindows)) curWindow=GUI_WINDOW_EDIT_CONTROLS;
  ImGui::End();

  ImGui::SetNextWindowPos(portrait?ImVec2(0.0f,((1.0-mobileMenuPos*0.65)*canvasH)):ImVec2(0.5*canvasW*(mobileMenuPos-1.0),0.0f));
  ImGui::SetNextWindowSize(portrait?ImVec2(canvasW,0.65*canvasH):ImVec2(0.5*canvasW,canvasH));
  if (ImGui::Begin("Mobile Menu",NULL,ImGuiWindowFlags_NoScrollbar|ImGuiWindowFlags_NoScrollWithMouse|globalWinFlags,_("Mobile Menu"))) {
    if (ImGui::BeginTable("SceneSel",5)) {
      ImGui::TableSetupColumn("c0",ImGuiTableColumnFlags_WidthStretch,1.0f);
      ImGui::TableSetupColumn("c1",ImGuiTableColumnFlags_WidthStretch,1.0f);
      ImGui::TableSetupColumn("c2",ImGuiTableColumnFlags_WidthStretch,1.0f);
      ImGui::TableSetupColumn("c3",ImGuiTableColumnFlags_WidthStretch,1.0f);
      ImGui::TableSetupColumn("c4",ImGuiTableColumnFlags_WidthStretch,1.0f);

      ImGui::TableNextRow();
      ImGui::TableNextColumn();
      ImVec2 buttonSize=ImGui::GetContentRegionAvail();
      buttonSize.y=30.0f*dpiScale;

      if (ImGui::Button(_("Pattern"),buttonSize)) {
        mobScene=GUI_SCENE_PATTERN;
      }
      ImGui::TableNextColumn();
      if (ImGui::Button(_("Orders"),buttonSize)) {
        mobScene=GUI_SCENE_ORDERS;
      }
      ImGui::TableNextColumn();
      if (ImGui::Button(_("Ins"),buttonSize)) {
        mobScene=GUI_SCENE_INSTRUMENT;
      }
      ImGui::TableNextColumn();
      if (ImGui::Button(_("Wave"),buttonSize)) {
        mobScene=GUI_SCENE_WAVETABLE;
      }
      ImGui::TableNextColumn();
      if (ImGui::Button(_("Sample"),buttonSize)) {
        mobScene=GUI_SCENE_SAMPLE;
      }
      ImGui::TableNextRow();
      ImGui::TableNextColumn();
      if (ImGui::Button(_("Song"),buttonSize)) {
        mobScene=GUI_SCENE_SONG;
      }
      ImGui::TableNextColumn();
      if (ImGui::Button(_("Channels"),buttonSize)) {
        mobScene=GUI_SCENE_CHANNELS;
      }
      ImGui::TableNextColumn();
      if (ImGui::Button(_("Chips"),buttonSize)) {
        mobScene=GUI_SCENE_CHIPS;
      }
      ImGui::TableNextColumn();
      if (ImGui::Button(_("Mixer"),buttonSize)) {
        mobScene=GUI_SCENE_MIXER;
      }
      ImGui::TableNextColumn();
      if (ImGui::Button(_("Other"),buttonSize)) {
        mobScene=GUI_SCENE_OTHER;
      }
      ImGui::EndTable();
    }

    ImGui::Separator();

    switch (mobScene) {
      case GUI_SCENE_PATTERN:
      case GUI_SCENE_ORDERS:
      case GUI_SCENE_INSTRUMENT:
        drawInsList(true);
        break;
      case GUI_SCENE_WAVETABLE:
        if (settings.unifiedDataView) {
          drawInsList(true);
        } else {
          drawWaveList(true);
        }
        break;
      case GUI_SCENE_SAMPLE:
        if (settings.unifiedDataView) {
          drawInsList(true);
        } else {
          drawSampleList(true);
        }
        break;
      case GUI_SCENE_SONG: {
        if (ImGui::Button(_("New"))) {
          mobileMenuOpen=false;
          //doAction(GUI_ACTION_NEW);
          if (modified) {
            showWarning(_("Unsaved changes! Save changes before creating a new song?"),GUI_WARN_NEW);
          } else {
            displayNew=true;
          }
        }
        ImGui::SameLine();
        if (ImGui::Button(_("Open"))) {
          mobileMenuOpen=false;
          doAction(GUI_ACTION_OPEN);
        }
        ImGui::SameLine();
        if (ImGui::Button(_("Save"))) {
          mobileMenuOpen=false;
          doAction(GUI_ACTION_SAVE);
        }
        ImGui::SameLine();
        if (ImGui::Button(_("Save as..."))) {
          mobileMenuOpen=false;
          doAction(GUI_ACTION_SAVE_AS);
        }

        if (ImGui::Button(_("Export"))) {
          doAction(GUI_ACTION_EXPORT);
        }

        if (ImGui::Button(_("Restore Backup"))) {
          mobileMenuOpen=false;
          doAction(GUI_ACTION_OPEN_BACKUP);
        }

        ImGui::Separator();

        if (ImGui::BeginTabBar("MobileSong")) {
          if (ImGui::BeginTabItem(_("Song Info"))) {
            drawSongInfo(true);
            ImGui::EndTabItem();
          }
          if (ImGui::BeginTabItem(_("Subsongs"))) {
            drawSubSongs(true);
            ImGui::EndTabItem();
          }
          if (ImGui::BeginTabItem(_("Speed"))) {
            drawSpeed(true);
            ImGui::EndTabItem();
          }
          ImGui::EndTabBar();
        }
        break;
      }
      case GUI_SCENE_CHANNELS:
        ImGui::Text(_("Channels here..."));
        break;
      case GUI_SCENE_CHIPS:
        ImGui::Text(_("Chips here..."));
        break;
      case GUI_SCENE_MIXER:
        ImGui::Text(_("What the hell..."));
        break;
      case GUI_SCENE_OTHER: {
        if (ImGui::Button(_("Osc"))) {
          oscOpen=!oscOpen;
        }
        ImGui::SameLine();
        if (ImGui::Button(_("ChanOsc"))) {
          chanOscOpen=!chanOscOpen;
        }
        ImGui::SameLine();
        if (ImGui::Button(_("RegView"))) {
          regViewOpen=!regViewOpen;
        }
        ImGui::SameLine();
        if (ImGui::Button(_("Stats"))) {
          statsOpen=!statsOpen;
        }
        ImGui::SameLine();
        if (ImGui::Button(_("Grooves"))) {
          groovesOpen=!groovesOpen;
        }
        if (ImGui::Button(_("Compat Flags"))) {
          compatFlagsOpen=!compatFlagsOpen;
        }
        ImGui::SameLine();
        if (ImGui::Button(_("XYOsc"))) {
          xyOscOpen=!xyOscOpen;
        }
        ImGui::SameLine();
        if (ImGui::Button(_("Meter"))) {
          volMeterOpen=!volMeterOpen;
        }
        ImGui::SameLine();
        if (ImGui::Button(_("Memory"))) {
          memoryOpen=!memoryOpen;
        }

        if (ImGui::Button(_("CV"))) {
          cvOpen=!cvOpen;
        }
        ImGui::SameLine();
        if (ImGui::Button(_("Presets"))) {
          userPresetsOpen=!userPresetsOpen;
        }
        ImGui::SameLine();
        if (ImGui::Button(_("PatManager"))) {
          patManagerOpen=!patManagerOpen;
        }

        ImGui::Separator();

        ImGui::Button(_("Panic"));
        ImGui::SameLine();
        if (ImGui::Button(_("Settings"))) {
          mobileMenuOpen=false;
          settingsOpen=true;
        }
        ImGui::SameLine();
        if (ImGui::Button(_("Log"))) {
          logOpen=!logOpen;
        }
        ImGui::SameLine();
        if (ImGui::Button(_("Debug"))) {
          debugOpen=!debugOpen;
        }
        ImGui::SameLine();
        if (ImGui::Button(_("About"))) {
          mobileMenuOpen=false;
          mobileMenuPos=0.0f;
          aboutOpen=true;
        }
        if (ImGui::Button(_("Switch to Desktop Mode"))) {
          toggleMobileUI(!mobileUI);
        }
        break;
      }
    }
  }
  ImGui::End();
}

void FurnaceGUI::drawEditControls() {
  if (nextWindow==GUI_WINDOW_EDIT_CONTROLS) {
    editControlsOpen=true;
    ImGui::SetNextWindowFocus();
    nextWindow=GUI_WINDOW_NOTHING;
  }
  if (!editControlsOpen) return;
  switch (settings.controlLayout) {
    case 0: // classic
      if (ImGui::Begin("Play/Edit Controls",&editControlsOpen,globalWinFlags,_("Play/Edit Controls"))) {
        if (ImGui::BeginTable("PlayEditAlign",2)) {
          ImGui::TableSetupColumn("c0",ImGuiTableColumnFlags_WidthFixed);
          ImGui::TableSetupColumn("c1",ImGuiTableColumnFlags_WidthStretch);

          ImGui::TableNextRow();
          ImGui::TableNextColumn();
          ImGui::AlignTextToFramePadding();
          ImGui::Text(_("Octave"));
          ImGui::TableNextColumn();
          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
          if (ImGui::InputInt("##Octave",&curOctave,1,1)) {
            if (curOctave>GUI_EDIT_OCTAVE_MAX) curOctave=GUI_EDIT_OCTAVE_MAX;
            if (curOctave<GUI_EDIT_OCTAVE_MIN) curOctave=GUI_EDIT_OCTAVE_MIN;
            e->autoNoteOffAll();
            failedNoteOn=false;

            if (settings.insFocusesPattern && !ImGui::IsItemActive() && patternOpen) {
              nextWindow=GUI_WINDOW_PATTERN;
            }
          }

          ImGui::TableNextRow();
          ImGui::TableNextColumn();
          ImGui::AlignTextToFramePadding();
          if (ImGui::SmallButton(changeCoarse?_("Coarse Step"):_("Edit Step"))) {
            changeCoarse=!changeCoarse;
          }
          ImGui::TableNextColumn();
          ImGui::SetNextItemWidth(ImGui::GetContentRegionAvail().x);
          if (changeCoarse) {
            if (ImGui::InputInt("##CoarseStep",&editStepCoarse,1,1)) {
              if (editStepCoarse>=e->curSubSong->patLen) editStepCoarse=e->curSubSong->patLen-1;
              if (editStepCoarse<0) editStepCoarse=0;

              if (settings.insFocusesPattern && !ImGui::IsItemActive() && patternOpen) {
                nextWindow=GUI_WINDOW_PATTERN;
              }
            }
          } else {
            if (ImGui::InputInt("##EditStep",&editStep,1,1)) {
              if (editStep>=e->curSubSong->patLen) editStep=e->curSubSong->patLen-1;
              if (editStep<0) editStep=0;

              if (settings.insFocusesPattern && !ImGui::IsItemActive() && patternOpen) {
                nextWindow=GUI_WINDOW_PATTERN;
              }
            }
          }

          ImGui::EndTable();
        }

        pushToggleColors(e->isPlaying());
        if (ImGui::Button(ICON_FA_PLAY "##Play")) {
          play();
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Play"));
        }
        popToggleColors();
        ImGui::SameLine();
        if (ImGui::Button(ICON_FA_STOP "##Stop")) {
          stop();
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Stop"));
        }
        ImGui::SameLine();
        ImGui::Checkbox(_("Edit"),&edit);
        ImGui::SameLine();
        bool metro=e->getMetronome();
        if (ImGui::Checkbox(_("Metronome"),&metro)) {
          e->setMetronome(metro);
        }

        ImGui::AlignTextToFramePadding();
        ImGui::Text(_("Follow"));
        ImGui::SameLine();
        unimportant(ImGui::Checkbox(_("Orders"),&followOrders));
        ImGui::SameLine();
        unimportant(ImGui::Checkbox(_("Pattern"),&followPattern));

        bool repeatPattern=e->getRepeatPattern();
        if (ImGui::Checkbox(_("Repeat pattern"),&repeatPattern)) {
          e->setRepeatPattern(repeatPattern);
        }
        ImGui::SameLine();
        if (ImGui::Button(ICON_FA_ARROW_DOWN "##StepOne")) {
          e->stepOne(cursor.y);
          pendingStepUpdate=1;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Step one row"));
        }

        ImGui::SameLine();
        pushToggleColors(noteInputPoly);
        if (ImGui::Button(noteInputPoly?(_("Poly##PolyInput")):(_("Mono##PolyInput")))) {
          noteInputPoly=!noteInputPoly;
          e->setAutoNotePoly(noteInputPoly);
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Polyphony"));
        }
        popToggleColors();
      }
      if (ImGui::IsWindowFocused(ImGuiFocusedFlags_ChildWindows)) curWindow=GUI_WINDOW_EDIT_CONTROLS;
      ImGui::End();
      break;
    case 1: // compact
      if (ImGui::Begin("Play/Edit Controls",&editControlsOpen,ImGuiWindowFlags_NoScrollbar|ImGuiWindowFlags_NoScrollWithMouse|globalWinFlags,_("Play/Edit Controls"))) {
        if (ImGui::Button(ICON_FA_STOP "##Stop")) {
          stop();
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Stop"));
        }
        ImGui::SameLine();
        pushToggleColors(e->isPlaying());
        if (ImGui::Button(ICON_FA_PLAY "##Play")) {
          play();
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Play"));
        }
        popToggleColors();
        ImGui::SameLine();
        if (ImGui::Button(ICON_FA_ARROW_DOWN "##StepOne")) {
          e->stepOne(cursor.y);
          pendingStepUpdate=1;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Step one row"));
        }

        ImGui::SameLine();
        bool repeatPattern=e->getRepeatPattern();
        pushToggleColors(repeatPattern);
        if (ImGui::Button(ICON_FA_REPEAT "##RepeatPattern")) {
          e->setRepeatPattern(!repeatPattern);
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Repeat pattern"));
        }
        popToggleColors();

        ImGui::SameLine();
        pushToggleColors(edit);
        if (ImGui::Button(ICON_FA_CIRCLE "##Edit")) {
          edit=!edit;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Edit"));
        }
        popToggleColors();

        ImGui::SameLine();
        bool metro=e->getMetronome();
        pushToggleColors(metro);
        if (ImGui::Button(ICON_FA_BELL_O "##Metronome")) {
          e->setMetronome(!metro);
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Metronome"));
        }
        popToggleColors();

        ImGui::SameLine();
        ImGui::Text(_("Octave"));
        ImGui::SameLine();
        ImGui::SetNextItemWidth(96.0f*dpiScale);
        if (ImGui::InputInt("##Octave",&curOctave,1,1)) {
          if (curOctave>GUI_EDIT_OCTAVE_MAX) curOctave=GUI_EDIT_OCTAVE_MAX;
          if (curOctave<GUI_EDIT_OCTAVE_MIN) curOctave=GUI_EDIT_OCTAVE_MIN;
          e->autoNoteOffAll();
          failedNoteOn=false;

          if (settings.insFocusesPattern && !ImGui::IsItemActive() && patternOpen) {
            nextWindow=GUI_WINDOW_PATTERN;
          }
        }

        ImGui::SameLine();
        if (ImGui::SmallButton(changeCoarse?_("Coarse Step"):_("Edit Step"))) {
          changeCoarse=!changeCoarse;
        }
        ImGui::SameLine();
        ImGui::SetNextItemWidth(96.0f*dpiScale);
        if (changeCoarse) {
          if (ImGui::InputInt("##CoarseStep",&editStepCoarse,1,1)) {
            if (editStepCoarse>=e->curSubSong->patLen) editStepCoarse=e->curSubSong->patLen-1;
            if (editStepCoarse<0) editStepCoarse=0;

            if (settings.insFocusesPattern && !ImGui::IsItemActive() && patternOpen) {
              nextWindow=GUI_WINDOW_PATTERN;
            }
          }
        } else {
          if (ImGui::InputInt("##EditStep",&editStep,1,1)) {
            if (editStep>=e->curSubSong->patLen) editStep=e->curSubSong->patLen-1;
            if (editStep<0) editStep=0;

            if (settings.insFocusesPattern && !ImGui::IsItemActive() && patternOpen) {
              nextWindow=GUI_WINDOW_PATTERN;
            }
          }
        }

        ImGui::SameLine();
        ImGui::Text(_("Follow"));
        ImGui::SameLine();
        unimportant(ImGui::Checkbox(_("Orders"),&followOrders));
        ImGui::SameLine();
        unimportant(ImGui::Checkbox(_("Pattern"),&followPattern));

        ImGui::SameLine();
        pushToggleColors(noteInputPoly);
        if (ImGui::Button(noteInputPoly?_("Poly##PolyInput"):_("Mono##PolyInput"))) {
          noteInputPoly=!noteInputPoly;
          e->setAutoNotePoly(noteInputPoly);
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Polyphony"));
        }
        popToggleColors();
      }
      if (ImGui::IsWindowFocused(ImGuiFocusedFlags_ChildWindows)) curWindow=GUI_WINDOW_EDIT_CONTROLS;
      ImGui::End();
      break;
    case 2: // compact vertical
      if (ImGui::Begin("Play/Edit Controls",&editControlsOpen,ImGuiWindowFlags_NoScrollbar|ImGuiWindowFlags_NoScrollWithMouse|globalWinFlags,_("Play/Edit Controls"))) {
        ImVec2 buttonSize=ImVec2(ImGui::GetContentRegionAvail().x,0.0f);
        pushToggleColors(e->isPlaying());
        if (ImGui::Button(ICON_FA_PLAY "##Play",buttonSize)) {
          play();
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Play"));
        }
        popToggleColors();
        if (ImGui::Button(ICON_FA_STOP "##Stop",buttonSize)) {
          stop();
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Stop"));
        }
        if (ImGui::Button(ICON_FA_ARROW_DOWN "##StepOne",buttonSize)) {
          e->stepOne(cursor.y);
          pendingStepUpdate=1;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Step one row"));
        }

        bool repeatPattern=e->getRepeatPattern();
        pushToggleColors(repeatPattern);
        if (ImGui::Button(ICON_FA_REPEAT "##RepeatPattern",buttonSize)) {
          e->setRepeatPattern(!repeatPattern);
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Repeat pattern"));
        }
        popToggleColors();

        pushToggleColors(edit);
        if (ImGui::Button(ICON_FA_CIRCLE "##Edit",buttonSize)) {
          edit=!edit;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Edit"));
        }
        popToggleColors();

        bool metro=e->getMetronome();
        pushToggleColors(metro);
        if (ImGui::Button(ICON_FA_BELL_O "##Metronome",buttonSize)) {
          e->setMetronome(!metro);
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Metronome"));
        }
        popToggleColors();

        ImGui::Text(_("Oct."));
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Octave"));
        }
        float avail=ImGui::GetContentRegionAvail().x;
        ImGui::SetNextItemWidth(avail);
        if (ImGui::InputInt("##Octave",&curOctave,0,0)) {
          if (curOctave>GUI_EDIT_OCTAVE_MAX) curOctave=GUI_EDIT_OCTAVE_MAX;
          if (curOctave<GUI_EDIT_OCTAVE_MIN) curOctave=GUI_EDIT_OCTAVE_MIN;
          e->autoNoteOffAll();
          failedNoteOn=false;

          if (settings.insFocusesPattern && !ImGui::IsItemActive() && patternOpen) {
            nextWindow=GUI_WINDOW_PATTERN;
          }
        }

        if (ImGui::SmallButton(changeCoarse?_("Coarse"):_("Step"))) {
          changeCoarse=!changeCoarse;
        }
        ImGui::SetNextItemWidth(avail);
        if (changeCoarse) {
          if (ImGui::InputInt("##CoarseStep",&editStepCoarse,1,1)) {
            if (editStepCoarse>=e->curSubSong->patLen) editStepCoarse=e->curSubSong->patLen-1;
            if (editStepCoarse<0) editStepCoarse=0;

            if (settings.insFocusesPattern && !ImGui::IsItemActive() && patternOpen) {
              nextWindow=GUI_WINDOW_PATTERN;
            }
          }
        } else {
          if (ImGui::InputInt("##EditStep",&editStep,0,0)) {
            if (editStep>=e->curSubSong->patLen) editStep=e->curSubSong->patLen-1;
            if (editStep<0) editStep=0;

            if (settings.insFocusesPattern && !ImGui::IsItemActive() && patternOpen) {
              nextWindow=GUI_WINDOW_PATTERN;
            }
          }
        }

        ImGui::Text(_("Foll."));
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Follow"));
        }
        pushToggleColors(followOrders);
        if (ImGui::Button(_("Ord##FollowOrders"),buttonSize)) { handleUnimportant
          followOrders=!followOrders;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Orders"));
        }
        popToggleColors();
        pushToggleColors(followPattern);
        if (ImGui::Button(_("Pat##FollowPattern"),buttonSize)) { handleUnimportant
          followPattern=!followPattern;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Pattern"));
        }
        popToggleColors();

        pushToggleColors(noteInputPoly);
        if (ImGui::Button(noteInputPoly?_("Poly##PolyInput"):_("Mono##PolyInput"))) {
          noteInputPoly=!noteInputPoly;
          e->setAutoNotePoly(noteInputPoly);
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Polyphony"));
        }
        popToggleColors();
      }
      if (ImGui::IsWindowFocused(ImGuiFocusedFlags_ChildWindows)) curWindow=GUI_WINDOW_EDIT_CONTROLS;
      ImGui::End();
      break;
    case 3: // split
      if (ImGui::Begin("Play Controls",&editControlsOpen,ImGuiWindowFlags_NoScrollbar|ImGuiWindowFlags_NoScrollWithMouse|globalWinFlags,_("Play Controls"))) {
        if (e->isPlaying()) {
          pushToggleColors(true);
          if (ImGui::Button(ICON_FA_STOP "##Stop")) {
            stop();
          }
          if (ImGui::IsItemHovered()) {
            ImGui::SetTooltip(_("Stop"));
          }
          popToggleColors();
        } else {
          if (ImGui::Button(ICON_FA_PLAY "##Play")) {
            play(oldRow);
          }
          if (ImGui::IsItemHovered()) {
            ImGui::SetTooltip(_("Play"));
          }
        }
        ImGui::SameLine();
        if (ImGui::Button(ICON_FA_PLAY_CIRCLE "##PlayAgain")) {
          e->setRepeatPattern(false);
          play();
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Play from the beginning of this pattern"));
        }
        ImGui::SameLine();
        if (ImGui::Button(ICON_FA_STEP_FORWARD "##PlayRepeat")) {
          e->setRepeatPattern(true);
          play();
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Repeat from the beginning of this pattern"));
        }
        ImGui::SameLine();
        if (ImGui::Button(ICON_FA_ARROW_DOWN "##StepOne")) {
          e->stepOne(cursor.y);
          pendingStepUpdate=1;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Step one row"));
        }

        ImGui::SameLine();
        pushToggleColors(edit);
        if (ImGui::Button(ICON_FA_CIRCLE "##Edit")) {
          edit=!edit;
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Edit"));
        }
        popToggleColors();

        bool metro=e->getMetronome();
        ImGui::SameLine();
        pushToggleColors(metro);
        if (ImGui::Button(ICON_FA_BELL_O "##Metronome")) {
          e->setMetronome(!metro);
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Metronome"));
        }
        popToggleColors();

        ImGui::SameLine();
        bool repeatPattern=e->getRepeatPattern();
        pushToggleColors(repeatPattern);
        if (ImGui::Button(ICON_FA_REPEAT "##RepeatPattern")) {
          e->setRepeatPattern(!repeatPattern);
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Repeat pattern"));
        }
        popToggleColors();

        ImGui::SameLine();
        pushToggleColors(noteInputPoly);
        if (ImGui::Button(noteInputPoly?_("Poly##PolyInput"):_("Mono##PolyInput"))) {
          noteInputPoly=!noteInputPoly;
          e->setAutoNotePoly(noteInputPoly);
        }
        if (ImGui::IsItemHovered()) {
          ImGui::SetTooltip(_("Polyphony"));
        }
        popToggleColors();
      }
      if (ImGui::IsWindowFocused(ImGuiFocusedFlags_ChildWindows)) curWindow=GUI_WINDOW_EDIT_CONTROLS;
      ImGui::End();

      if (ImGui::Begin("Edit Controls",&editControlsOpen,globalWinFlags,_("Edit Controls"))) {
        ImGui::Columns(2);
        ImGui::AlignTextToFramePadding();
        ImGui::Text(_("Octave"));
        ImGui::SameLine();
        float cursor=ImGui::GetCursorPosX();
        float avail=ImGui::GetContentRegionAvail().x;
        ImGui::SetNextItemWidth(avail);
        if (ImGui::InputInt("##Octave",&curOctave,1,1)) {
          if (curOctave>GUI_EDIT_OCTAVE_MAX) curOctave=GUI_EDIT_OCTAVE_MAX;
          if (curOctave<GUI_EDIT_OCTAVE_MIN) curOctave=GUI_EDIT_OCTAVE_MIN;
          e->autoNoteOffAll();
          failedNoteOn=false;

          if (settings.insFocusesPattern && !ImGui::IsItemActive() && patternOpen) {
            nextWindow=GUI_WINDOW_PATTERN;
          }
        }

        ImGui::AlignTextToFramePadding();
        if (ImGui::SmallButton(changeCoarse?_("Coarse"):_("Step"))) {
          changeCoarse=!changeCoarse;
        }
        ImGui::SameLine();
        ImGui::SetCursorPosX(cursor);
        ImGui::SetNextItemWidth(avail);
        if (changeCoarse) {
          if (ImGui::InputInt("##CoarseStep",&editStepCoarse,1,1)) {
            if (editStepCoarse>=e->curSubSong->patLen) editStepCoarse=e->curSubSong->patLen-1;
            if (editStepCoarse<0) editStepCoarse=0;

            if (settings.insFocusesPattern && !ImGui::IsItemActive() && patternOpen) {
              nextWindow=GUI_WINDOW_PATTERN;
            }
          }
        } else {
          if (ImGui::InputInt("##EditStep",&editStep,1,1)) {
            if (editStep>=e->curSubSong->patLen) editStep=e->curSubSong->patLen-1;
            if (editStep<0) editStep=0;

            if (settings.insFocusesPattern && !ImGui::IsItemActive() && patternOpen) {
              nextWindow=GUI_WINDOW_PATTERN;
            }
          }
        }
        ImGui::NextColumn();

        unimportant(ImGui::Checkbox(_("Follow orders"),&followOrders));
        unimportant(ImGui::Checkbox(_("Follow pattern"),&followPattern));
      }
      if (ImGui::IsWindowFocused(ImGuiFocusedFlags_ChildWindows)) curWindow=GUI_WINDOW_EDIT_CONTROLS;
      ImGui::End();
      break;
  }
}