src/preferences/network/ServiceView.cpp

   1 /*
   2  * Copyright 2015 Haiku, Inc. All rights reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Axel Dörfler, <axeld@pinc-software.de>
   7  */
   8
   9
  10 #include "ServiceView.h"
  11
  12 #include <Button.h>
  13 #include <Catalog.h>
  14 #include <LayoutBuilder.h>
  15 #include <MessageRunner.h>
  16 #include <StringView.h>
  17 #include <TextView.h>
  18
  19
  20 static const uint32 kMsgToggleService = 'tgls';
  21 static const uint32 kMsgEnableToggleButton = 'entg';
  22
  23 static const bigtime_t kDisableDuration = 500000;
  24
  25
  26 #undef B_TRANSLATION_CONTEXT
  27 #define B_TRANSLATION_CONTEXT "ServiceView"
  28
  29
  30 ServiceView::ServiceView(const char* name, const char* executable,
  31         const char* title, const char* description, BNetworkSettings& settings)
  32         :
  33         BView("service", 0),
  34         fName(name),
  35         fExecutable(executable),
  36         fSettings(settings)
  37 {
  38         BStringView* titleView = new BStringView("service", title);
  39         titleView->SetFont(be_bold_font);
  40         titleView->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, B_SIZE_UNSET));
  41
  42         BTextView* descriptionView = new BTextView("description");
  43         descriptionView->SetText(description);
  44         descriptionView->SetViewUIColor(B_PANEL_BACKGROUND_COLOR);
  45         descriptionView->MakeEditable(false);
  46
  47         fEnableButton = new BButton("toggler", B_TRANSLATE("Enable"),
  48                 new BMessage(kMsgToggleService));
  49
  50         BLayoutBuilder::Group<>(this, B_VERTICAL)
  51                 .Add(titleView)
  52                 .Add(descriptionView)
  53                 .AddGlue()
  54                 .AddGroup(B_HORIZONTAL)
  55                         .AddGlue()
  56                         .Add(fEnableButton);
  57
  58         SetExplicitMinSize(BSize(200, B_SIZE_UNSET));
  59         _UpdateEnableButton();
  60
  61         fWasEnabled = IsEnabled();
  62 }
  63
  64
  65 ServiceView::~ServiceView()
  66 {
  67 }
  68
  69
  70 bool
  71 ServiceView::IsRevertable() const
  72 {
  73         return IsEnabled() != fWasEnabled;
  74 }
  75
  76
  77 status_t
  78 ServiceView::Revert()
  79 {
  80         if (IsRevertable())
  81                 _Toggle();
  82
  83         return B_OK;
  84 }
  85
  86
  87 void
  88 ServiceView::SettingsUpdated(uint32 which)
  89 {
  90         if (which == BNetworkSettings::kMsgServiceSettingsUpdated)
  91                 _UpdateEnableButton();
  92 }
  93
  94
  95 void
  96 ServiceView::AttachedToWindow()
  97 {
  98         fEnableButton->SetTarget(this);
  99 }
 100
 101
 102 void
 103 ServiceView::MessageReceived(BMessage* message)
 104 {
 105         switch (message->what) {
 106                 case kMsgToggleService:
 107                         _Toggle();
 108                         break;
 109
 110                 case kMsgEnableToggleButton:
 111                         fEnableButton->SetEnabled(true);
 112                         _UpdateEnableButton();
 113                         break;
 114
 115                 default:
 116                         BView::MessageReceived(message);
 117                         break;
 118         }
 119 }
 120
 121
 122 bool
 123 ServiceView::IsEnabled() const
 124 {
 125         return fSettings.Service(fName).IsRunning();
 126 }
 127
 128
 129 void
 130 ServiceView::Enable()
 131 {
 132         BNetworkServiceSettings settings;
 133         settings.SetName(fName);
 134         settings.AddArgument(fExecutable);
 135
 136         BMessage service;
 137         if (settings.GetMessage(service) == B_OK)
 138                 fSettings.AddService(service);
 139 }
 140
 141
 142 void
 143 ServiceView::Disable()
 144 {
 145         fSettings.RemoveService(fName);
 146 }
 147
 148
 149 void
 150 ServiceView::_Toggle()
 151 {
 152         if (IsEnabled())
 153                 Disable();
 154         else
 155                 Enable();
 156
 157         fEnableButton->SetEnabled(false);
 158         BMessage reenable(kMsgEnableToggleButton);
 159         BMessageRunner::StartSending(this, &reenable, kDisableDuration, 1);
 160 }
 161
 162
 163 void
 164 ServiceView::_UpdateEnableButton()
 165 {
 166         fEnableButton->SetLabel(IsEnabled()
 167                 ? B_TRANSLATE("Disable") : B_TRANSLATE("Enable"));
 168 }