src/Dialogs/ReplayDialog.cpp

   1 /*
   2 Copyright_License {
   3
   4   XCSoar Glide Computer - http://www.xcsoar.org/
   5   Copyright (C) 2000-2013 The XCSoar Project
   6   A detailed list of copyright holders can be found in the file "AUTHORS".
   7
   8   This program is free software; you can redistribute it and/or
   9   modify it under the terms of the GNU General Public License
  10   as published by the Free Software Foundation; either version 2
  11   of the License, or (at your option) any later version.
  12
  13   This program is distributed in the hope that it will be useful,
  14   but WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16   GNU General Public License for more details.
  17
  18   You should have received a copy of the GNU General Public License
  19   along with this program; if not, write to the Free Software
  20   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 }
  22 */
  23
  24 #include "ReplayDialog.hpp"
  25 #include "Dialogs/Message.hpp"
  26 #include "Dialogs/WidgetDialog.hpp"
  27 #include "Widget/RowFormWidget.hpp"
  28 #include "Form/ActionListener.hpp"
  29 #include "Form/DataField/Listener.hpp"
  30 #include "UIGlobals.hpp"
  31 #include "Components.hpp"
  32 #include "Replay/Replay.hpp"
  33 #include "Form/DataField/FileReader.hpp"
  34 #include "Form/DataField/Float.hpp"
  35 #include "Language/Language.hpp"
  36
  37 enum Buttons {
  38   START,
  39   STOP,
  40 };
  41
  42 class ReplayControlWidget final
  43   : public RowFormWidget, public ActionListener, DataFieldListener {
  44   enum Controls {
  45     FILE,
  46     RATE,
  47   };
  48
  49 public:
  50   ReplayControlWidget(const DialogLook &look)
  51     :RowFormWidget(look) {}
  52
  53 private:
  54   void OnStopClicked();
  55   void OnStartClicked();
  56
  57 public:
  58   /* virtual methods from class Widget */
  59   virtual void Prepare(ContainerWindow &parent,
  60                        const PixelRect &rc) override;
  61
  62   /* virtual methods from ActionListener */
  63   virtual void OnAction(int id) override;
  64
  65 private:
  66   /* methods from DataFieldListener */
  67   virtual void OnModified(DataField &df) override;
  68 };
  69
  70 void
  71 ReplayControlWidget::Prepare(ContainerWindow &parent, const PixelRect &rc)
  72 {
  73   auto *file =
  74     AddFileReader(_("File"),
  75                   _("Name of file to replay.  Can be an IGC file (.igc), a raw NMEA log file (.nmea), or if blank, runs the demo."),
  76                   nullptr,
  77                   _T("*.nmea\0*.igc\0"),
  78                   true);
  79   ((DataFieldFileReader *)file->GetDataField())->Lookup(replay->GetFilename());
  80   file->RefreshDisplay();
  81
  82   AddFloat(_("Rate"),
  83            _("Time acceleration of replay. Set to 0 for pause, 1 for normal real-time replay."),
  84            _("%.0f x"), _T("%.0f"),
  85            fixed(0), fixed(10), fixed(1), false,
  86            replay->GetTimeScale(),
  87            this);
  88 }
  89
  90 inline void
  91 ReplayControlWidget::OnStopClicked()
  92 {
  93   replay->Stop();
  94 }
  95
  96 inline void
  97 ReplayControlWidget::OnStartClicked()
  98 {
  99   const DataFieldFileReader &df = (const DataFieldFileReader &)
 100     GetDataField(FILE);
 101   const TCHAR *path = df.GetPathFile();
 102   if (!replay->Start(path))
 103     ShowMessageBox(_("Could not open IGC file!"),
 104                    _("Replay"), MB_OK | MB_ICONINFORMATION);
 105 }
 106
 107 void
 108 ReplayControlWidget::OnAction(int id)
 109 {
 110   switch (id) {
 111   case START:
 112     OnStartClicked();
 113     break;
 114
 115   case STOP:
 116     OnStopClicked();
 117     break;
 118   }
 119 }
 120
 121 void
 122 ReplayControlWidget::OnModified(DataField &_df)
 123 {
 124   const DataFieldFloat &df = (const DataFieldFloat &)_df;
 125
 126   replay->SetTimeScale(df.GetAsFixed());
 127 }
 128
 129 void
 130 ShowReplayDialog()
 131 {
 132   const DialogLook &look = UIGlobals::GetDialogLook();
 133   ReplayControlWidget *widget = new ReplayControlWidget(look);
 134   WidgetDialog dialog(look);
 135   dialog.CreateAuto(UIGlobals::GetMainWindow(), _("Replay"), widget);
 136   dialog.AddButton(_("Start"), *widget, START);
 137   dialog.AddButton(_("Stop"), *widget, STOP);
 138   dialog.AddButton(_("Close"), mrOK);
 139
 140   dialog.ShowModal();
 141 }