furnace/src/gui/doAction.cpp

/**
 * Furnace Tracker - multi-system chiptune tracker
 * Copyright (C) 2021-2022 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.
 */

#include "gui.h"
#include <fmt/printf.h>

#include "actionUtil.h"

void FurnaceGUI::doAction(int what) {
  switch (what) {
    case GUI_ACTION_OPEN:
      if (modified) {
        showWarning("Unsaved changes! Are you sure?",GUI_WARN_OPEN);
      } else {
        openFileDialog(GUI_FILE_OPEN);
      }
      break;
    case GUI_ACTION_OPEN_BACKUP:
      if (modified) {
        showWarning("Unsaved changes! Are you sure?",GUI_WARN_OPEN_BACKUP);
      } else {
        if (load(backupPath)>0) {
          showError("No backup available! (or unable to open it)");
        }
      }
      break;
    case GUI_ACTION_SAVE:
      if (curFileName=="" || curFileName==backupPath || e->song.version>=0xff00) {
        openFileDialog(GUI_FILE_SAVE);
      } else {
        if (save(curFileName,e->song.isDMF?e->song.version:0)>0) {
          showError(fmt::sprintf("Error while saving file! (%s)",lastError));
        }
      }
      break;
    case GUI_ACTION_SAVE_AS:
      openFileDialog(GUI_FILE_SAVE);
      break;
    case GUI_ACTION_UNDO:
      doUndo();
      break;
    case GUI_ACTION_REDO:
      doRedo();
      break;
    case GUI_ACTION_PLAY_TOGGLE:
      if (e->isPlaying() && !e->isStepping()) {
        stop();
      } else {
        play();
      }
      break;
    case GUI_ACTION_PLAY:
      play();
      break;
    case GUI_ACTION_STOP:
      stop();
      break;
    case GUI_ACTION_PLAY_REPEAT:
      play();
      e->setRepeatPattern(true);
      break;
    case GUI_ACTION_PLAY_CURSOR:
      if (e->isPlaying() && !e->isStepping()) {
        stop();
      } else {
        play(cursor.y);
      }
      break;
    case GUI_ACTION_STEP_ONE:
      e->stepOne(cursor.y);
      break;
    case GUI_ACTION_OCTAVE_UP:
      if (++curOctave>7) {
        curOctave=7;
      } else {
        for (size_t i=0; i<activeNotes.size(); i++) {
          e->noteOff(activeNotes[i].chan);
        }
        activeNotes.clear();
      }
      break;
    case GUI_ACTION_OCTAVE_DOWN:
      if (--curOctave<-5) {
        curOctave=-5;
      } else {
        for (size_t i=0; i<activeNotes.size(); i++) {
          e->noteOff(activeNotes[i].chan);
        }
        activeNotes.clear();
      }
      break;
    case GUI_ACTION_INS_UP:
      if (--curIns<-1) curIns=-1;
      break;
    case GUI_ACTION_INS_DOWN:
      if (++curIns>=(int)e->song.ins.size()) curIns=((int)e->song.ins.size())-1;
      break;
    case GUI_ACTION_STEP_UP:
      if (++editStep>64) editStep=64;
      break;
    case GUI_ACTION_STEP_DOWN:
      if (--editStep<0) editStep=0;
      break;
    case GUI_ACTION_TOGGLE_EDIT:
      edit=!edit;
      break;
    case GUI_ACTION_METRONOME:
      e->setMetronome(!e->getMetronome());
      break;
    case GUI_ACTION_REPEAT_PATTERN:
      e->setRepeatPattern(!e->getRepeatPattern());
      break;
    case GUI_ACTION_FOLLOW_ORDERS:
      followOrders=!followOrders;
      break;
    case GUI_ACTION_FOLLOW_PATTERN:
      followPattern=!followPattern;
      break;
    case GUI_ACTION_PANIC:
      e->syncReset();
      break;

    case GUI_ACTION_WINDOW_EDIT_CONTROLS:
      nextWindow=GUI_WINDOW_EDIT_CONTROLS;
      break;
    case GUI_ACTION_WINDOW_ORDERS:
      nextWindow=GUI_WINDOW_ORDERS;
      break;
    case GUI_ACTION_WINDOW_INS_LIST:
      nextWindow=GUI_WINDOW_INS_LIST;
      break;
    case GUI_ACTION_WINDOW_INS_EDIT:
      nextWindow=GUI_WINDOW_INS_EDIT;
      break;
    case GUI_ACTION_WINDOW_SONG_INFO:
      nextWindow=GUI_WINDOW_SONG_INFO;
      break;
    case GUI_ACTION_WINDOW_PATTERN:
      nextWindow=GUI_WINDOW_PATTERN;
      break;
    case GUI_ACTION_WINDOW_WAVE_LIST:
      nextWindow=GUI_WINDOW_WAVE_LIST;
      break;
    case GUI_ACTION_WINDOW_WAVE_EDIT:
      nextWindow=GUI_WINDOW_WAVE_EDIT;
      break;
    case GUI_ACTION_WINDOW_SAMPLE_LIST:
      nextWindow=GUI_WINDOW_SAMPLE_LIST;
      break;
    case GUI_ACTION_WINDOW_SAMPLE_EDIT:
      nextWindow=GUI_WINDOW_SAMPLE_EDIT;
      break;
    case GUI_ACTION_WINDOW_ABOUT:
      nextWindow=GUI_WINDOW_ABOUT;
      break;
    case GUI_ACTION_WINDOW_SETTINGS:
      nextWindow=GUI_WINDOW_SETTINGS;
      break;
    case GUI_ACTION_WINDOW_MIXER:
      nextWindow=GUI_WINDOW_MIXER;
      break;
    case GUI_ACTION_WINDOW_DEBUG:
      nextWindow=GUI_WINDOW_DEBUG;
      break;
    case GUI_ACTION_WINDOW_OSCILLOSCOPE:
      nextWindow=GUI_WINDOW_OSCILLOSCOPE;
      break;
    case GUI_ACTION_WINDOW_VOL_METER:
      nextWindow=GUI_WINDOW_VOL_METER;
      break;
    case GUI_ACTION_WINDOW_STATS:
      nextWindow=GUI_WINDOW_STATS;
      break;
    case GUI_ACTION_WINDOW_COMPAT_FLAGS:
      nextWindow=GUI_WINDOW_COMPAT_FLAGS;
      break;
    case GUI_ACTION_WINDOW_PIANO:
      nextWindow=GUI_WINDOW_PIANO;
      break;
    case GUI_ACTION_WINDOW_NOTES:
      nextWindow=GUI_WINDOW_NOTES;
      break;
    case GUI_ACTION_WINDOW_CHANNELS:
      nextWindow=GUI_WINDOW_CHANNELS;
      break;
    case GUI_ACTION_WINDOW_REGISTER_VIEW:
      nextWindow=GUI_WINDOW_REGISTER_VIEW;
      break;
    
    case GUI_ACTION_COLLAPSE_WINDOW:
      collapseWindow=true;
      break;
    case GUI_ACTION_CLOSE_WINDOW:
      switch (curWindow) {
        case GUI_WINDOW_EDIT_CONTROLS:
          editControlsOpen=false;
          break;
        case GUI_WINDOW_SONG_INFO:
          songInfoOpen=false;
          break;
        case GUI_WINDOW_ORDERS:
          ordersOpen=false;
          break;
        case GUI_WINDOW_INS_LIST:
          insListOpen=false;
          break;
        case GUI_WINDOW_PATTERN:
          patternOpen=false;
          break;
        case GUI_WINDOW_INS_EDIT:
          insEditOpen=false;
          break;
        case GUI_WINDOW_WAVE_LIST:
          waveListOpen=false;
          break;
        case GUI_WINDOW_WAVE_EDIT:
          waveEditOpen=false;
          break;
        case GUI_WINDOW_SAMPLE_LIST:
          sampleListOpen=false;
          break;
        case GUI_WINDOW_SAMPLE_EDIT:
          sampleEditOpen=false;
          break;
        case GUI_WINDOW_MIXER:
          mixerOpen=false;
          break;
        case GUI_WINDOW_ABOUT:
          aboutOpen=false;
          break;
        case GUI_WINDOW_SETTINGS:
          settingsOpen=false;
          break;
        case GUI_WINDOW_DEBUG:
          debugOpen=false;
          break;
        case GUI_WINDOW_OSCILLOSCOPE:
          oscOpen=false;
          break;
        case GUI_WINDOW_VOL_METER:
          volMeterOpen=false;
          break;
        case GUI_WINDOW_STATS:
          statsOpen=false;
          break;
        case GUI_WINDOW_COMPAT_FLAGS:
          compatFlagsOpen=false;
          break;
        case GUI_WINDOW_PIANO:
          pianoOpen=false;
          break;
        case GUI_WINDOW_NOTES:
          notesOpen=false;
          break;
        case GUI_WINDOW_CHANNELS:
          channelsOpen=false;
          break;
        case GUI_WINDOW_REGISTER_VIEW:
          regViewOpen=false;
          break;
        default:
          break;
      }
      curWindow=GUI_WINDOW_NOTHING;
      break;

    case GUI_ACTION_PAT_NOTE_UP:
      doTranspose(1);
      break;
    case GUI_ACTION_PAT_NOTE_DOWN:
      doTranspose(-1);
      break;
    case GUI_ACTION_PAT_OCTAVE_UP:
      doTranspose(12);
      break;
    case GUI_ACTION_PAT_OCTAVE_DOWN:
      doTranspose(-12);
      break;
    case GUI_ACTION_PAT_SELECT_ALL:
      doSelectAll();
      break;
    case GUI_ACTION_PAT_CUT:
      doCopy(true);
      break;
    case GUI_ACTION_PAT_COPY:
      doCopy(false);
      break;
    case GUI_ACTION_PAT_PASTE:
      doPaste();
      break;
    case GUI_ACTION_PAT_CURSOR_UP:
      moveCursor(0,-MAX(1,settings.scrollStep?editStep:1),false);
      break;
    case GUI_ACTION_PAT_CURSOR_DOWN:
      moveCursor(0,MAX(1,settings.scrollStep?editStep:1),false);
      break;
    case GUI_ACTION_PAT_CURSOR_LEFT:
      moveCursor(-1,0,false);
      break;
    case GUI_ACTION_PAT_CURSOR_RIGHT:
      moveCursor(1,0,false);
      break;
    case GUI_ACTION_PAT_CURSOR_UP_ONE:
      moveCursor(0,-1,false);
      break;
    case GUI_ACTION_PAT_CURSOR_DOWN_ONE:
      moveCursor(0,1,false);
      break;
    case GUI_ACTION_PAT_CURSOR_LEFT_CHANNEL:
      moveCursorPrevChannel(false);
      break;
    case GUI_ACTION_PAT_CURSOR_RIGHT_CHANNEL:
      moveCursorNextChannel(false);
      break;
    case GUI_ACTION_PAT_CURSOR_NEXT_CHANNEL:
      moveCursorNextChannel(true);
      break;
    case GUI_ACTION_PAT_CURSOR_PREVIOUS_CHANNEL:
      moveCursorPrevChannel(true);
      break;
    case GUI_ACTION_PAT_CURSOR_BEGIN:
      moveCursorTop(false);
      break;
    case GUI_ACTION_PAT_CURSOR_END:
      moveCursorBottom(false);
      break;
    case GUI_ACTION_PAT_CURSOR_UP_COARSE:
      moveCursor(0,-16,false);
      break;
    case GUI_ACTION_PAT_CURSOR_DOWN_COARSE:
      moveCursor(0,16,false);
      break;
    case GUI_ACTION_PAT_SELECTION_UP:
      moveCursor(0,-MAX(1,settings.scrollStep?editStep:1),true);
      break;
    case GUI_ACTION_PAT_SELECTION_DOWN:
      moveCursor(0,MAX(1,settings.scrollStep?editStep:1),true);
      break;
    case GUI_ACTION_PAT_SELECTION_LEFT:
      moveCursor(-1,0,true);
      break;
    case GUI_ACTION_PAT_SELECTION_RIGHT:
      moveCursor(1,0,true);
      break;
    case GUI_ACTION_PAT_SELECTION_UP_ONE:
      moveCursor(0,-1,true);
      break;
    case GUI_ACTION_PAT_SELECTION_DOWN_ONE:
      moveCursor(0,1,true);
      break;
    case GUI_ACTION_PAT_SELECTION_BEGIN:
      moveCursorTop(true);
      break;
    case GUI_ACTION_PAT_SELECTION_END:
      moveCursorBottom(true);
      break;
    case GUI_ACTION_PAT_SELECTION_UP_COARSE:
      moveCursor(0,-16,true);
      break;
    case GUI_ACTION_PAT_SELECTION_DOWN_COARSE:
      moveCursor(0,16,true);
      break;
    case GUI_ACTION_PAT_DELETE:
      doDelete();
      if (settings.stepOnDelete) {
        moveCursor(0,editStep,false);
      }
      break;
    case GUI_ACTION_PAT_PULL_DELETE:
      doPullDelete();
      break;
    case GUI_ACTION_PAT_INSERT:
      doInsert();
      if (settings.stepOnInsert) {
        moveCursor(0,editStep,false);
      }
      break;
    case GUI_ACTION_PAT_MUTE_CURSOR:
      if (cursor.xCoarse<0 || cursor.xCoarse>=e->getTotalChannelCount()) break;
      e->toggleMute(cursor.xCoarse);
      break;
    case GUI_ACTION_PAT_SOLO_CURSOR:
      if (cursor.xCoarse<0 || cursor.xCoarse>=e->getTotalChannelCount()) break;
      e->toggleSolo(cursor.xCoarse);
      break;
    case GUI_ACTION_PAT_UNMUTE_ALL:
      e->unmuteAll();
      break;
    case GUI_ACTION_PAT_NEXT_ORDER:
      if (e->getOrder()<e->song.ordersLen-1) {
        e->setOrder(e->getOrder()+1);
      }
      break;
    case GUI_ACTION_PAT_PREV_ORDER:
      if (e->getOrder()>0) {
        e->setOrder(e->getOrder()-1);
      }
      break;
    case GUI_ACTION_PAT_COLLAPSE:
      if (cursor.xCoarse<0 || cursor.xCoarse>=e->getTotalChannelCount()) break;
      e->song.chanCollapse[cursor.xCoarse]=!e->song.chanCollapse[cursor.xCoarse];
      break;
    case GUI_ACTION_PAT_INCREASE_COLUMNS:
      if (cursor.xCoarse<0 || cursor.xCoarse>=e->getTotalChannelCount()) break;
      e->song.pat[cursor.xCoarse].effectRows++;
              if (e->song.pat[cursor.xCoarse].effectRows>8) e->song.pat[cursor.xCoarse].effectRows=8;
      break;
    case GUI_ACTION_PAT_DECREASE_COLUMNS:
      if (cursor.xCoarse<0 || cursor.xCoarse>=e->getTotalChannelCount()) break;
      e->song.pat[cursor.xCoarse].effectRows--;
      if (e->song.pat[cursor.xCoarse].effectRows<1) e->song.pat[cursor.xCoarse].effectRows=1;
      break;
    case GUI_ACTION_PAT_INTERPOLATE:
      doInterpolate();
      break;
    case GUI_ACTION_PAT_INVERT_VALUES:
      doInvertValues();
      break;
    case GUI_ACTION_PAT_FLIP_SELECTION:
      doFlip();
      break;
    case GUI_ACTION_PAT_COLLAPSE_ROWS:
      doCollapse(2);
      break;
    case GUI_ACTION_PAT_EXPAND_ROWS:
      doExpand(2);
      break;
    case GUI_ACTION_PAT_COLLAPSE_PAT: // TODO
      break;
    case GUI_ACTION_PAT_EXPAND_PAT: // TODO
      break;
    case GUI_ACTION_PAT_COLLAPSE_SONG: // TODO
      break;
    case GUI_ACTION_PAT_EXPAND_SONG: // TODO
      break;
    case GUI_ACTION_PAT_LATCH: // TODO
      break;

    case GUI_ACTION_INS_LIST_ADD:
      curIns=e->addInstrument(cursor.xCoarse);
      MARK_MODIFIED;
      break;
    case GUI_ACTION_INS_LIST_DUPLICATE:
      if (curIns>=0 && curIns<(int)e->song.ins.size()) {
        int prevIns=curIns;
        curIns=e->addInstrument(cursor.xCoarse);
        (*e->song.ins[curIns])=(*e->song.ins[prevIns]);
        MARK_MODIFIED;
      }
      break;
    case GUI_ACTION_INS_LIST_OPEN:
      openFileDialog(GUI_FILE_INS_OPEN);
      break;
    case GUI_ACTION_INS_LIST_SAVE:
      if (curIns>=0 && curIns<(int)e->song.ins.size()) openFileDialog(GUI_FILE_INS_SAVE);
      break;
    case GUI_ACTION_INS_LIST_MOVE_UP:
      if (e->moveInsUp(curIns)) curIns--;
      break;
    case GUI_ACTION_INS_LIST_MOVE_DOWN:
      if (e->moveInsDown(curIns)) curIns++;
      break;
    case GUI_ACTION_INS_LIST_DELETE:
      if (curIns>=0 && curIns<(int)e->song.ins.size()) {
        e->delInstrument(curIns);
        MARK_MODIFIED;
        if (curIns>=(int)e->song.ins.size()) {
          curIns--;
        }
      }
      break;
    case GUI_ACTION_INS_LIST_EDIT:
      insEditOpen=true;
      break;
    case GUI_ACTION_INS_LIST_UP:
      if (--curIns<0) curIns=0;
      break;
    case GUI_ACTION_INS_LIST_DOWN:
      if (++curIns>=(int)e->song.ins.size()) curIns=((int)e->song.ins.size())-1;
      break;
    
    case GUI_ACTION_WAVE_LIST_ADD:
      curWave=e->addWave();
      MARK_MODIFIED;
      break;
    case GUI_ACTION_WAVE_LIST_DUPLICATE:
      if (curWave>=0 && curWave<(int)e->song.wave.size()) {
        int prevWave=curWave;
        curWave=e->addWave();
        (*e->song.wave[curWave])=(*e->song.wave[prevWave]);
        MARK_MODIFIED;
      }
      break;
    case GUI_ACTION_WAVE_LIST_OPEN:
      openFileDialog(GUI_FILE_WAVE_OPEN);
      break;
    case GUI_ACTION_WAVE_LIST_SAVE:
      if (curWave>=0 && curWave<(int)e->song.wave.size()) openFileDialog(GUI_FILE_WAVE_SAVE);
      break;
    case GUI_ACTION_WAVE_LIST_MOVE_UP:
      if (e->moveWaveUp(curWave)) curWave--;
      break;
    case GUI_ACTION_WAVE_LIST_MOVE_DOWN:
      if (e->moveWaveDown(curWave)) curWave++;
      break;
    case GUI_ACTION_WAVE_LIST_DELETE:
      if (curWave>=0 && curWave<(int)e->song.wave.size()) {
        e->delWave(curWave);
        MARK_MODIFIED;
        if (curWave>=(int)e->song.wave.size()) {
          curWave--;
        }
      }
      break;
    case GUI_ACTION_WAVE_LIST_EDIT:
      waveEditOpen=true;
      break;
    case GUI_ACTION_WAVE_LIST_UP:
      if (--curWave<0) curWave=0;
      break;
    case GUI_ACTION_WAVE_LIST_DOWN:
      if (++curWave>=(int)e->song.wave.size()) curWave=((int)e->song.wave.size())-1;
      break;

    case GUI_ACTION_SAMPLE_LIST_ADD:
      curSample=e->addSample();
      MARK_MODIFIED;
      break;
    case GUI_ACTION_SAMPLE_LIST_OPEN:
      openFileDialog(GUI_FILE_SAMPLE_OPEN);
      break;
    case GUI_ACTION_SAMPLE_LIST_SAVE:
      if (curSample>=0 && curSample<(int)e->song.sample.size()) openFileDialog(GUI_FILE_SAMPLE_SAVE);
      break;
    case GUI_ACTION_SAMPLE_LIST_MOVE_UP:
      if (e->moveSampleUp(curSample)) curSample--;
      break;
    case GUI_ACTION_SAMPLE_LIST_MOVE_DOWN:
      if (e->moveSampleDown(curSample)) curSample++;
      break;
    case GUI_ACTION_SAMPLE_LIST_DELETE:
      e->delSample(curSample);
      MARK_MODIFIED;
      if (curSample>=(int)e->song.sample.size()) {
        curSample--;
      }
      break;
    case GUI_ACTION_SAMPLE_LIST_EDIT:
      sampleEditOpen=true;
      break;
    case GUI_ACTION_SAMPLE_LIST_UP:
      if (--curSample<0) curSample=0;
      break;
    case GUI_ACTION_SAMPLE_LIST_DOWN:
      if (++curSample>=(int)e->song.sample.size()) curSample=((int)e->song.sample.size())-1;
      break;
    case GUI_ACTION_SAMPLE_LIST_PREVIEW:
      e->previewSample(curSample);
      break;
    case GUI_ACTION_SAMPLE_LIST_STOP_PREVIEW:
      e->stopSamplePreview();
      break;

    case GUI_ACTION_ORDERS_UP:
      if (e->getOrder()>0) {
        e->setOrder(e->getOrder()-1);
      }
      break;
    case GUI_ACTION_ORDERS_DOWN:
      if (e->getOrder()<e->song.ordersLen-1) {
        e->setOrder(e->getOrder()+1);
      }
      break;
    case GUI_ACTION_ORDERS_LEFT: {
      DETERMINE_FIRST;

      do {
        orderCursor--;
        if (orderCursor<firstChannel) {
          orderCursor=firstChannel;
          break;
        }
      } while (!e->song.chanShow[orderCursor]);
      break;
    }
    case GUI_ACTION_ORDERS_RIGHT: {
      DETERMINE_LAST;

      do {
        orderCursor++;
        if (orderCursor>=lastChannel) {
          orderCursor=lastChannel-1;
          break;
        }
      } while (!e->song.chanShow[orderCursor]);
      break;
    }
    case GUI_ACTION_ORDERS_INCREASE: {
      if (orderCursor<0 || orderCursor>=e->getTotalChannelCount()) break;
      int curOrder=e->getOrder();
      if (e->song.orders.ord[orderCursor][curOrder]<0x7f) {
        e->song.orders.ord[orderCursor][curOrder]++;
      }
      break;
    }
    case GUI_ACTION_ORDERS_DECREASE: {
      if (orderCursor<0 || orderCursor>=e->getTotalChannelCount()) break;
      int curOrder=e->getOrder();
      if (e->song.orders.ord[orderCursor][curOrder]>0) {
        e->song.orders.ord[orderCursor][curOrder]--;
      }
      break;
    }
    case GUI_ACTION_ORDERS_EDIT_MODE:
      orderEditMode++;
      if (orderEditMode>3) orderEditMode=0;
      break;
    case GUI_ACTION_ORDERS_LINK:
      changeAllOrders=!changeAllOrders;
      break;
    case GUI_ACTION_ORDERS_ADD:
      prepareUndo(GUI_UNDO_CHANGE_ORDER);
      e->addOrder(false,false);
      makeUndo(GUI_UNDO_CHANGE_ORDER);
      break;
    case GUI_ACTION_ORDERS_DUPLICATE:
      prepareUndo(GUI_UNDO_CHANGE_ORDER);
      e->addOrder(true,false);
      makeUndo(GUI_UNDO_CHANGE_ORDER);
      break;
    case GUI_ACTION_ORDERS_DEEP_CLONE:
      prepareUndo(GUI_UNDO_CHANGE_ORDER);
      e->deepCloneOrder(false);
      makeUndo(GUI_UNDO_CHANGE_ORDER);
      if (!e->getWarnings().empty()) {
        showWarning(e->getWarnings(),GUI_WARN_GENERIC);
      }
      break;
    case GUI_ACTION_ORDERS_DUPLICATE_END:
      prepareUndo(GUI_UNDO_CHANGE_ORDER);
      e->addOrder(true,true);
      makeUndo(GUI_UNDO_CHANGE_ORDER);
      break;
    case GUI_ACTION_ORDERS_DEEP_CLONE_END:
      prepareUndo(GUI_UNDO_CHANGE_ORDER);
      e->deepCloneOrder(true);
      makeUndo(GUI_UNDO_CHANGE_ORDER);
      if (!e->getWarnings().empty()) {
        showWarning(e->getWarnings(),GUI_WARN_GENERIC);
      }
      break;
    case GUI_ACTION_ORDERS_REMOVE:
      prepareUndo(GUI_UNDO_CHANGE_ORDER);
      e->deleteOrder();
      makeUndo(GUI_UNDO_CHANGE_ORDER);
      break;
    case GUI_ACTION_ORDERS_MOVE_UP:
      prepareUndo(GUI_UNDO_CHANGE_ORDER);
      e->moveOrderUp();
      makeUndo(GUI_UNDO_CHANGE_ORDER);
      break;
    case GUI_ACTION_ORDERS_MOVE_DOWN:
      prepareUndo(GUI_UNDO_CHANGE_ORDER);
      e->moveOrderDown();
      makeUndo(GUI_UNDO_CHANGE_ORDER);
      break;
    case GUI_ACTION_ORDERS_REPLAY:
      e->setOrder(e->getOrder());
      break;
  }
}