src/preferences/screensaver/PasswordWindow.cpp

   1 /*
   2  * Copyright 2003-2013 Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  *
   5  * Authors:
   6  *              Jérôme Duval, jerome.duval@free.fr
   7  *              Julun, host.haiku@gmx.de
   8  *              Michael Phipps
   9  *              John Scipione, jscipione@gmail.com
  10  */
  11
  12
  13 #include "PasswordWindow.h"
  14
  15 #include <Alert.h>
  16 #include <Box.h>
  17 #include <Button.h>
  18 #include <Catalog.h>
  19 #include <ControlLook.h>
  20 #include <LayoutBuilder.h>
  21 #include <LayoutItem.h>
  22 #include <RadioButton.h>
  23 #include <Screen.h>
  24 #include <Size.h>
  25 #include <TextControl.h>
  26
  27 #include <ctype.h>
  28
  29 #include "ScreenSaverSettings.h"
  30
  31
  32 #undef B_TRANSLATION_CONTEXT
  33 #define B_TRANSLATION_CONTEXT "ScreenSaver"
  34
  35
  36 static const uint32 kPasswordTextWidth = 12;
  37
  38 static const uint32 kMsgDone = 'done';
  39 static const uint32 kMsgPasswordTypeChanged = 'pwtp';
  40
  41
  42 PasswordWindow::PasswordWindow(ScreenSaverSettings& settings)
  43         :
  44         BWindow(BRect(100, 100, 300, 200), B_TRANSLATE("Password Window"),
  45                 B_MODAL_WINDOW_LOOK, B_MODAL_APP_WINDOW_FEEL, B_NOT_RESIZABLE
  46                         | B_ASYNCHRONOUS_CONTROLS | B_AUTO_UPDATE_SIZE_LIMITS),
  47         fSettings(settings)
  48 {
  49         _Setup();
  50         Update();
  51 }
  52
  53
  54 void
  55 PasswordWindow::_Setup()
  56 {
  57         float spacing = be_control_look->DefaultItemSpacing();
  58
  59         BView* topView = new BView("topView", B_WILL_DRAW);
  60         topView->SetViewUIColor(B_PANEL_BACKGROUND_COLOR);
  61         topView->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED, B_SIZE_UNLIMITED));
  62
  63         BBox* networkBox = new BBox("networkBox");
  64         networkBox->SetBorder(B_NO_BORDER);
  65
  66         fUseNetwork = new BRadioButton("useNetwork",
  67                 B_TRANSLATE("Use network password"),
  68                 new BMessage(kMsgPasswordTypeChanged));
  69         networkBox->SetLabel(fUseNetwork);
  70
  71         BBox* customBox = new BBox("customBox");
  72
  73         fUseCustom = new BRadioButton("useCustom",
  74                 B_TRANSLATE("Use custom password"),
  75                 new BMessage(kMsgPasswordTypeChanged));
  76         customBox->SetLabel(fUseCustom);
  77
  78         fPasswordControl = new BTextControl("passwordTextView",
  79                 B_TRANSLATE("Password:"), B_EMPTY_STRING, NULL);
  80         fPasswordControl->TextView()->HideTyping(true);
  81         fPasswordControl->SetAlignment(B_ALIGN_RIGHT, B_ALIGN_LEFT);
  82
  83         BLayoutItem* passwordTextView
  84                 = fPasswordControl->CreateTextViewLayoutItem();
  85         passwordTextView->SetExplicitMinSize(BSize(spacing * kPasswordTextWidth,
  86                 B_SIZE_UNSET));
  87
  88         fConfirmControl = new BTextControl("confirmTextView",
  89                 B_TRANSLATE("Confirm password:"), B_EMPTY_STRING, NULL);
  90         fConfirmControl->SetExplicitMinSize(BSize(spacing * kPasswordTextWidth,
  91                 B_SIZE_UNSET));
  92         fConfirmControl->TextView()->HideTyping(true);
  93         fConfirmControl->SetAlignment(B_ALIGN_RIGHT, B_ALIGN_LEFT);
  94
  95         BLayoutItem* confirmTextView = fConfirmControl->CreateTextViewLayoutItem();
  96         confirmTextView->SetExplicitMinSize(BSize(spacing * kPasswordTextWidth,
  97                 B_SIZE_UNSET));
  98
  99         customBox->AddChild(BLayoutBuilder::Group<>(B_VERTICAL)
 100                 .SetInsets(B_USE_SMALL_SPACING)
 101                 .AddGrid(B_USE_DEFAULT_SPACING, B_USE_SMALL_SPACING)
 102                         .Add(fPasswordControl->CreateLabelLayoutItem(), 0, 0)
 103                         .Add(passwordTextView, 1, 0)
 104                         .Add(fConfirmControl->CreateLabelLayoutItem(), 0, 1)
 105                         .Add(confirmTextView, 1, 1)
 106                         .End()
 107                 .View());
 108
 109         BButton* doneButton = new BButton("done", B_TRANSLATE("Done"),
 110                 new BMessage(kMsgDone));
 111
 112         BButton* cancelButton = new BButton("cancel", B_TRANSLATE("Cancel"),
 113                 new BMessage(B_CANCEL));
 114
 115         BLayoutBuilder::Group<>(topView, B_VERTICAL, 0)
 116                 .SetInsets(B_USE_DEFAULT_SPACING)
 117                 .Add(networkBox)
 118                 .Add(customBox)
 119                 .AddStrut(B_USE_DEFAULT_SPACING)
 120                 .AddGroup(B_HORIZONTAL)
 121                         .AddGlue()
 122                         .Add(cancelButton)
 123                         .Add(doneButton)
 124                         .End()
 125                 .End();
 126
 127         doneButton->MakeDefault(true);
 128
 129         SetLayout(new BGroupLayout(B_VERTICAL));
 130         GetLayout()->AddView(topView);
 131 }
 132
 133
 134 void
 135 PasswordWindow::Update()
 136 {
 137         if (fSettings.IsNetworkPassword())
 138                 fUseNetwork->SetValue(B_CONTROL_ON);
 139         else
 140                 fUseCustom->SetValue(B_CONTROL_ON);
 141
 142         bool useNetPassword = (fUseCustom->Value() > 0);
 143         fConfirmControl->SetEnabled(useNetPassword);
 144         fPasswordControl->SetEnabled(useNetPassword);
 145 }
 146
 147
 148 void
 149 PasswordWindow::MessageReceived(BMessage* message)
 150 {
 151         switch (message->what) {
 152                 case kMsgDone:
 153                         fSettings.SetLockMethod(fUseCustom->Value() ? "custom" : "network");
 154                         if (fUseCustom->Value()) {
 155                                 if (strcmp(fPasswordControl->Text(), fConfirmControl->Text())
 156                                                 != 0) {
 157                                         BAlert* alert = new BAlert("noMatch",
 158                                                 B_TRANSLATE("Passwords don't match. Please try again."),
 159                                                 B_TRANSLATE("OK"));
 160                                         alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
 161                                         alert->Go();
 162                                         break;
 163                                 }
 164                                 fSettings.SetPassword(crypt(fPasswordControl->Text(), NULL));
 165                         } else
 166                                 fSettings.SetPassword("");
 167
 168                         fPasswordControl->SetText("");
 169                         fConfirmControl->SetText("");
 170                         fSettings.Save();
 171                         Hide();
 172                         break;
 173
 174                 case B_CANCEL:
 175                         fPasswordControl->SetText("");
 176                         fConfirmControl->SetText("");
 177                         Hide();
 178                         break;
 179
 180                 case kMsgPasswordTypeChanged:
 181                         fSettings.SetLockMethod(fUseCustom->Value() > 0 ? "custom" : "network");
 182                         Update();
 183                         break;
 184
 185                 default:
 186                         BWindow::MessageReceived(message);
 187         }
 188 }