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