src/preferences/time/TimeWindow.cpp

   1 /*
   2  * Copyright 2004-2011, Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Andrew McCall <mccall@@digitalparadise.co.uk>
   7  *              Julun <host.haiku@gmx.de>
   8  *              Hamish Morrison <hamish@lavabit.com>
   9  */
  10
  11 #include "TimeWindow.h"
  12
  13 #include <Application.h>
  14 #include <Button.h>
  15 #include <Catalog.h>
  16 #include <LayoutBuilder.h>
  17 #include <LocaleRoster.h>
  18 #include <Message.h>
  19 #include <Screen.h>
  20 #include <SeparatorView.h>
  21 #include <TabView.h>
  22
  23 #include "BaseView.h"
  24 #include "ClockView.h"
  25 #include "DateTimeView.h"
  26 #include "NetworkTimeView.h"
  27 #include "TimeMessages.h"
  28 #include "TimeSettings.h"
  29 #include "ZoneView.h"
  30
  31
  32 #undef B_TRANSLATION_CONTEXT
  33 #define B_TRANSLATION_CONTEXT "Time"
  34
  35 TTimeWindow::TTimeWindow()
  36         :
  37         BWindow(BRect(0, 0, 0, 0), B_TRANSLATE_SYSTEM_NAME("Time"), B_TITLED_WINDOW,
  38                 B_NOT_RESIZABLE | B_NOT_ZOOMABLE | B_AUTO_UPDATE_SIZE_LIMITS)
  39 {
  40         _InitWindow();
  41         _AlignWindow();
  42
  43         AddShortcut('A', B_COMMAND_KEY, new BMessage(B_ABOUT_REQUESTED));
  44 }
  45
  46
  47 TTimeWindow::~TTimeWindow()
  48 {
  49 }
  50
  51
  52 bool
  53 TTimeWindow::QuitRequested()
  54 {
  55         TimeSettings().SetLeftTop(Frame().LeftTop());
  56
  57         fBaseView->StopWatchingAll(fTimeZoneView);
  58         fBaseView->StopWatchingAll(fDateTimeView);
  59
  60         be_app->PostMessage(B_QUIT_REQUESTED);
  61
  62         return BWindow::QuitRequested();
  63 }
  64
  65
  66 void
  67 TTimeWindow::MessageReceived(BMessage* message)
  68 {
  69         switch(message->what) {
  70                 case H_USER_CHANGE:
  71                         fBaseView->ChangeTime(message);
  72                         // To make sure no old time message is in the queue
  73                         _SendTimeChangeFinished();
  74                         _SetRevertStatus();
  75                         break;
  76
  77                 case B_ABOUT_REQUESTED:
  78                         be_app->PostMessage(B_ABOUT_REQUESTED);
  79                         break;
  80
  81                 case B_LOCALE_CHANGED:
  82                 {
  83                         BLocaleRoster::Default()->Refresh();
  84                         fDateTimeView->MessageReceived(message);
  85                         break;
  86                 }
  87
  88                 case kMsgRevert:
  89                         fDateTimeView->MessageReceived(message);
  90                         fTimeZoneView->MessageReceived(message);
  91                         fNetworkTimeView->MessageReceived(message);
  92                         fClockView->MessageReceived(message);
  93                         fRevertButton->SetEnabled(false);
  94                         break;
  95
  96                 case kRTCUpdate:
  97                         fDateTimeView->MessageReceived(message);
  98                         fTimeZoneView->MessageReceived(message);
  99                         _SetRevertStatus();
 100                         break;
 101
 102                 case kMsgChange:
 103                         _SetRevertStatus();
 104                         break;
 105
 106                 case kSelectClockTab:
 107                         // focus the clock tab (last one)
 108                         fTabView->Select(fTabView->CountTabs() - 1);
 109                         break;
 110
 111                 case kShowHideTime:
 112                         fClockView->MessageReceived(message);
 113                         break;
 114
 115                 default:
 116                         BWindow::MessageReceived(message);
 117                         break;
 118         }
 119 }
 120
 121
 122 void
 123 TTimeWindow::_InitWindow()
 124 {
 125         SetPulseRate(500000);
 126
 127         fDateTimeView = new DateTimeView(B_TRANSLATE("Date and time"));
 128         fTimeZoneView = new TimeZoneView(B_TRANSLATE("Time zone"));
 129         fNetworkTimeView = new NetworkTimeView(B_TRANSLATE("Network time"));
 130         fClockView = new ClockView(B_TRANSLATE("Clock"));
 131
 132         fBaseView = new TTimeBaseView("baseView");
 133         fBaseView->StartWatchingAll(fDateTimeView);
 134         fBaseView->StartWatchingAll(fTimeZoneView);
 135
 136         fTabView = new BTabView("tabView", B_WIDTH_FROM_WIDEST);
 137         fTabView->AddTab(fDateTimeView);
 138         fTabView->AddTab(fTimeZoneView);
 139         fTabView->AddTab(fNetworkTimeView);
 140         fTabView->AddTab(fClockView);
 141         fTabView->SetBorder(B_NO_BORDER);
 142
 143         fBaseView->AddChild(fTabView);
 144
 145         fRevertButton = new BButton("revert", B_TRANSLATE("Revert"),
 146                 new BMessage(kMsgRevert));
 147         fRevertButton->SetEnabled(false);
 148         fRevertButton->SetTarget(this);
 149         fRevertButton->SetExplicitAlignment(
 150                 BAlignment(B_ALIGN_LEFT, B_ALIGN_MIDDLE));
 151
 152         BLayoutBuilder::Group<>(this, B_VERTICAL, 0)
 153                 .SetInsets(0, B_USE_DEFAULT_SPACING, 0, 0)
 154                 .Add(fBaseView)
 155                 .Add(new BSeparatorView(B_HORIZONTAL))
 156                 .AddGroup(B_HORIZONTAL)
 157                         .Add(fRevertButton)
 158                         .SetInsets(B_USE_WINDOW_SPACING, B_USE_DEFAULT_SPACING,
 159                                 B_USE_DEFAULT_SPACING, B_USE_WINDOW_SPACING);
 160 }
 161
 162
 163 void
 164 TTimeWindow::_AlignWindow()
 165 {
 166         MoveTo(TimeSettings().LeftTop());
 167         MoveOnScreen();
 168 }
 169
 170
 171 void
 172 TTimeWindow::_SendTimeChangeFinished()
 173 {
 174         BMessenger messenger(fDateTimeView);
 175         BMessage msg(kChangeTimeFinished);
 176         messenger.SendMessage(&msg);
 177 }
 178
 179
 180 void
 181 TTimeWindow::_SetRevertStatus()
 182 {
 183         fRevertButton->SetEnabled(fDateTimeView->CheckCanRevert()
 184                 || fTimeZoneView->CheckCanRevert()
 185                 || fNetworkTimeView->CheckCanRevert()
 186                 || fClockView->CheckCanRevert());
 187 }