src/Gauge/BigThermalAssistantWidget.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 "BigThermalAssistantWidget.hpp"
  25 #include "Gauge/BigThermalAssistantWindow.hpp"
  26 #include "Blackboard/LiveBlackboard.hpp"
  27 #include "Language/Language.hpp"
  28 #include "Form/Button.hpp"
  29 #include "Screen/Layout.hpp"
  30 #include "UIGlobals.hpp"
  31 #include "UIState.hpp"
  32 #include "Interface.hpp"
  33 #include "PageActions.hpp"
  34
  35 void
  36 BigThermalAssistantWidget::UpdateLayout()
  37 {
  38   const PixelRect rc = GetContainer().GetClientRect();
  39   view->Move(rc);
  40
  41 #ifndef GNAV
  42   const unsigned margin = Layout::Scale(1);
  43   const unsigned button_height = Layout::GetMinimumControlHeight();
  44
  45   PixelRect button_rc;
  46   button_rc.bottom = rc.bottom - margin;
  47   button_rc.top = button_rc.bottom - button_height;
  48   button_rc.right = rc.right - margin;
  49   button_rc.left = button_rc.right - Layout::Scale(50);
  50   close_button->Move(button_rc);
  51 #endif
  52 }
  53
  54 void
  55 BigThermalAssistantWidget::Update(const AttitudeState &attitude,
  56                                   const DerivedInfo &calculated)
  57 {
  58   view->Update(attitude, calculated);
  59 }
  60
  61 void
  62 BigThermalAssistantWidget::Prepare(ContainerWindow &parent,
  63                                    const PixelRect &_rc)
  64 {
  65   ContainerWidget::Prepare(parent, _rc);
  66
  67   const PixelRect rc = GetContainer().GetClientRect();
  68
  69 #ifndef GNAV
  70   close_button = new WndButton(GetContainer(), UIGlobals::GetDialogLook(),
  71                                _("Close"), rc, ButtonWindowStyle(),
  72                                *this, CLOSE);
  73 #endif
  74
  75   view = new BigThermalAssistantWindow(look, Layout::FastScale(10));
  76   view->Create(GetContainer(), rc);
  77 }
  78
  79 void
  80 BigThermalAssistantWidget::Unprepare()
  81 {
  82   delete view;
  83 #ifndef GNAV
  84   delete close_button;
  85 #endif
  86
  87   ContainerWidget::Unprepare();
  88 }
  89
  90 void
  91 BigThermalAssistantWidget::Show(const PixelRect &rc)
  92 {
  93   Update(blackboard.Basic().attitude, blackboard.Calculated());
  94
  95   ContainerWidget::Show(rc);
  96   UpdateLayout();
  97
  98 #ifndef GNAV
  99   /* show the "Close" button only if this is a "special" page */
 100   close_button->SetVisible(CommonInterface::GetUIState().special_page.IsDefined());
 101 #endif
 102
 103   blackboard.AddListener(*this);
 104 }
 105
 106 void
 107 BigThermalAssistantWidget::Hide()
 108 {
 109   blackboard.RemoveListener(*this);
 110   ContainerWidget::Hide();
 111 }
 112
 113 void
 114 BigThermalAssistantWidget::Move(const PixelRect &rc)
 115 {
 116   ContainerWidget::Move(rc);
 117
 118   UpdateLayout();
 119 }
 120
 121 bool
 122 BigThermalAssistantWidget::SetFocus()
 123 {
 124   return false;
 125 }
 126
 127 #ifndef GNAV
 128
 129 void
 130 BigThermalAssistantWidget::OnAction(int id)
 131 {
 132   switch ((Action)id) {
 133   case CLOSE:
 134     PageActions::Restore();
 135     break;
 136   }
 137 }
 138
 139 #endif
 140
 141 void
 142 BigThermalAssistantWidget::OnCalculatedUpdate(const MoreData &basic,
 143                                            const DerivedInfo &calculated)
 144 {
 145   Update(basic.attitude, calculated);
 146 }