Bitcoin ABC  0.26.3
P2P Digital Currency
walletframe.cpp
Go to the documentation of this file.
1 // Copyright (c) 2011-2019 The Bitcoin Core developers
2 // Distributed under the MIT software license, see the accompanying
3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 
5 #include <qt/walletframe.h>
6 
7 #include <fs.h>
8 #include <qt/bitcoingui.h>
10 #include <qt/overviewpage.h>
11 #include <qt/walletcontroller.h>
12 #include <qt/walletmodel.h>
13 #include <qt/walletview.h>
14 #include <util/system.h>
15 
16 #include <QGroupBox>
17 #include <QHBoxLayout>
18 #include <QLabel>
19 #include <QPushButton>
20 #include <QVBoxLayout>
21 
22 #include <cassert>
23 #include <fstream>
24 #include <string>
25 
26 WalletFrame::WalletFrame(const PlatformStyle *_platformStyle, BitcoinGUI *_gui)
27  : QFrame(_gui), gui(_gui), platformStyle(_platformStyle),
28  m_size_hint(OverviewPage{platformStyle, nullptr}.sizeHint()) {
29  // Leave HBox hook for adding a list view later
30  QHBoxLayout *walletFrameLayout = new QHBoxLayout(this);
31  setContentsMargins(0, 0, 0, 0);
32  walletStack = new QStackedWidget(this);
33  walletFrameLayout->setContentsMargins(0, 0, 0, 0);
34  walletFrameLayout->addWidget(walletStack);
35 
36  // hbox for no wallet
37  QGroupBox *no_wallet_group = new QGroupBox(walletStack);
38  QVBoxLayout *no_wallet_layout = new QVBoxLayout(no_wallet_group);
39 
40  QLabel *noWallet = new QLabel(tr("No wallet has been loaded.\nGo to File > "
41  "Open Wallet to load a wallet.\n- OR -"));
42  noWallet->setAlignment(Qt::AlignCenter);
43  no_wallet_layout->addWidget(noWallet, 0,
44  Qt::AlignHCenter | Qt::AlignBottom);
45 
46  // A button for create wallet dialog
47  QPushButton *create_wallet_button =
48  new QPushButton(tr("Create a new wallet"), walletStack);
49  connect(create_wallet_button, &QPushButton::clicked, [this] {
50  auto activity =
51  new CreateWalletActivity(gui->getWalletController(), this);
52  connect(activity, &CreateWalletActivity::finished, activity,
53  &QObject::deleteLater);
54  activity->create();
55  });
56  no_wallet_layout->addWidget(create_wallet_button, 0,
57  Qt::AlignHCenter | Qt::AlignTop);
58  no_wallet_group->setLayout(no_wallet_layout);
59 
60  walletStack->addWidget(no_wallet_group);
61 }
62 
64 
66  this->clientModel = _clientModel;
67 
68  for (auto i = mapWalletViews.constBegin(); i != mapWalletViews.constEnd();
69  ++i) {
70  i.value()->setClientModel(_clientModel);
71  }
72 }
73 
74 bool WalletFrame::addWallet(WalletModel *walletModel) {
75  if (!gui || !clientModel || !walletModel) {
76  return false;
77  }
78 
79  if (mapWalletViews.count(walletModel) > 0) {
80  return false;
81  }
82 
83  WalletView *walletView = new WalletView(platformStyle, walletModel, this);
84  walletView->setClientModel(clientModel);
85  walletView->showOutOfSyncWarning(bOutOfSync);
86  walletView->setPrivacy(gui->isPrivacyModeActivated());
87 
88  WalletView *current_wallet_view = currentWalletView();
89  if (current_wallet_view) {
90  walletView->setCurrentIndex(current_wallet_view->currentIndex());
91  } else {
92  walletView->gotoOverviewPage();
93  }
94 
95  walletStack->addWidget(walletView);
96  mapWalletViews[walletModel] = walletView;
97 
98  connect(walletView, &WalletView::outOfSyncWarningClicked, this,
100  connect(walletView, &WalletView::transactionClicked, gui,
101  &BitcoinGUI::gotoHistoryPage);
102  connect(walletView, &WalletView::coinsSent, gui,
103  &BitcoinGUI::gotoHistoryPage);
104  connect(
105  walletView, &WalletView::message,
106  [this](const QString &title, const QString &message,
107  unsigned int style) { gui->message(title, message, style); });
108  connect(walletView, &WalletView::encryptionStatusChanged, gui,
109  &BitcoinGUI::updateWalletStatus);
110  connect(walletView, &WalletView::incomingTransaction, gui,
111  &BitcoinGUI::incomingTransaction);
112  connect(walletView, &WalletView::hdEnabledStatusChanged, gui,
113  &BitcoinGUI::updateWalletStatus);
114  connect(gui, &BitcoinGUI::setPrivacy, walletView, &WalletView::setPrivacy);
115 
116  return true;
117 }
118 
120  if (mapWalletViews.count(wallet_model) == 0) {
121  return;
122  }
123 
124  WalletView *walletView = mapWalletViews.value(wallet_model);
125  walletStack->setCurrentWidget(walletView);
126  assert(walletView);
127  walletView->updateEncryptionStatus();
128 }
129 
131  if (mapWalletViews.count(wallet_model) == 0) {
132  return;
133  }
134 
135  WalletView *walletView = mapWalletViews.take(wallet_model);
136  walletStack->removeWidget(walletView);
137  delete walletView;
138 }
139 
141  QMap<WalletModel *, WalletView *>::const_iterator i;
142  for (i = mapWalletViews.constBegin(); i != mapWalletViews.constEnd(); ++i) {
143  walletStack->removeWidget(i.value());
144  }
145  mapWalletViews.clear();
146 }
147 
149  WalletView *walletView = currentWalletView();
150  if (!walletView) {
151  return false;
152  }
153 
154  return walletView->handlePaymentRequest(recipient);
155 }
156 
158  bOutOfSync = fShow;
159  QMap<WalletModel *, WalletView *>::const_iterator i;
160  for (i = mapWalletViews.constBegin(); i != mapWalletViews.constEnd(); ++i) {
161  i.value()->showOutOfSyncWarning(fShow);
162  }
163 }
164 
166  QMap<WalletModel *, WalletView *>::const_iterator i;
167  for (i = mapWalletViews.constBegin(); i != mapWalletViews.constEnd(); ++i) {
168  i.value()->gotoOverviewPage();
169  }
170 }
171 
173  QMap<WalletModel *, WalletView *>::const_iterator i;
174  for (i = mapWalletViews.constBegin(); i != mapWalletViews.constEnd(); ++i) {
175  i.value()->gotoHistoryPage();
176  }
177 }
178 
180  QMap<WalletModel *, WalletView *>::const_iterator i;
181  for (i = mapWalletViews.constBegin(); i != mapWalletViews.constEnd(); ++i) {
182  i.value()->gotoReceiveCoinsPage();
183  }
184 }
185 
186 void WalletFrame::gotoSendCoinsPage(QString addr) {
187  QMap<WalletModel *, WalletView *>::const_iterator i;
188  for (i = mapWalletViews.constBegin(); i != mapWalletViews.constEnd(); ++i) {
189  i.value()->gotoSendCoinsPage(addr);
190  }
191 }
192 
194  WalletView *walletView = currentWalletView();
195  if (walletView) {
196  walletView->gotoSignMessageTab(addr);
197  }
198 }
199 
201  WalletView *walletView = currentWalletView();
202  if (walletView) {
203  walletView->gotoVerifyMessageTab(addr);
204  }
205 }
206 
208  WalletView *walletView = currentWalletView();
209  if (walletView) {
210  walletView->gotoLoadPSBT();
211  }
212 }
213 
215  WalletView *walletView = currentWalletView();
216  if (walletView) {
217  walletView->encryptWallet();
218  }
219 }
220 
222  WalletView *walletView = currentWalletView();
223  if (walletView) {
224  walletView->backupWallet();
225  }
226 }
227 
229  WalletView *walletView = currentWalletView();
230  if (walletView) {
231  walletView->changePassphrase();
232  }
233 }
234 
236  WalletView *walletView = currentWalletView();
237  if (walletView) {
238  walletView->unlockWallet();
239  }
240 }
241 
243  WalletView *walletView = currentWalletView();
244  if (walletView) {
245  walletView->usedSendingAddresses();
246  }
247 }
248 
250  WalletView *walletView = currentWalletView();
251  if (walletView) {
252  walletView->usedReceivingAddresses();
253  }
254 }
255 
257  return qobject_cast<WalletView *>(walletStack->currentWidget());
258 }
259 
261  WalletView *wallet_view = currentWalletView();
262  return wallet_view ? wallet_view->getWalletModel() : nullptr;
263 }
264 
266  Q_EMIT requestedSyncWarningInfo();
267 }
Bitcoin GUI main class.
Definition: bitcoingui.h:68
void setPrivacy(bool privacy)
bool isPrivacyModeActivated() const
void message(const QString &title, QString message, unsigned int style, bool *ret=nullptr, const QString &detailed_message=QString())
Notify the user of an event from the core network or transaction handling code.
Model for Bitcoin network client.
Definition: clientmodel.h:39
Overview ("home") page widget.
Definition: overviewpage.h:28
void removeAllWallets()
bool addWallet(WalletModel *walletModel)
Definition: walletframe.cpp:74
void changePassphrase()
Change encrypted wallet passphrase.
void requestedSyncWarningInfo()
Notify that the user has requested more information about the out-of-sync warning.
WalletModel * currentWalletModel() const
void gotoHistoryPage()
Switch to history (transactions) page.
void unlockWallet()
Ask for passphrase to unlock wallet temporarily.
void gotoSignMessageTab(QString addr="")
Show Sign/Verify Message dialog and switch to sign message tab.
WalletView * currentWalletView() const
void gotoOverviewPage()
Switch to overview (home) page.
QMap< WalletModel *, WalletView * > mapWalletViews
Definition: walletframe.h:59
ClientModel * clientModel
Definition: walletframe.h:58
const PlatformStyle * platformStyle
Definition: walletframe.h:63
void gotoSendCoinsPage(QString addr="")
Switch to send coins page.
void removeWallet(WalletModel *wallet_model)
void setClientModel(ClientModel *clientModel)
Definition: walletframe.cpp:65
bool bOutOfSync
Definition: walletframe.h:61
void backupWallet()
Backup the wallet.
QStackedWidget * walletStack
Definition: walletframe.h:56
void usedSendingAddresses()
Show used sending addresses.
void encryptWallet()
Encrypt the wallet.
void gotoLoadPSBT()
Load Partially Signed Bitcoin Transaction.
void usedReceivingAddresses()
Show used receiving addresses.
void outOfSyncWarningClicked()
Pass on signal over requested out-of-sync-warning information.
void setCurrentWallet(WalletModel *wallet_model)
bool handlePaymentRequest(const SendCoinsRecipient &recipient)
WalletFrame(const PlatformStyle *platformStyle, BitcoinGUI *_gui=nullptr)
Definition: walletframe.cpp:26
BitcoinGUI * gui
Definition: walletframe.h:57
void showOutOfSyncWarning(bool fShow)
void gotoReceiveCoinsPage()
Switch to receive coins page.
void gotoVerifyMessageTab(QString addr="")
Show Sign/Verify Message dialog and switch to verify message tab.
Interface to Bitcoin wallet from Qt view code.
Definition: walletmodel.h:47
WalletView class.
Definition: walletview.h:34
void gotoVerifyMessageTab(QString addr="")
Show Sign/Verify Message dialog and switch to verify message tab.
Definition: walletview.cpp:235
bool handlePaymentRequest(const SendCoinsRecipient &recipient)
Definition: walletview.cpp:343
void incomingTransaction(const QString &date, int unit, const Amount amount, const QString &type, const QString &address, const QString &label, const QString &walletName)
Notify that a new transaction appeared.
void changePassphrase()
Change encrypted wallet passphrase.
Definition: walletview.cpp:389
void setClientModel(ClientModel *clientModel)
Set the client model.
Definition: walletview.cpp:117
void outOfSyncWarningClicked()
Notify that the out of sync warning icon has been pressed.
void gotoSignMessageTab(QString addr="")
Show Sign/Verify Message dialog and switch to sign message tab.
Definition: walletview.cpp:222
void usedSendingAddresses()
Show used sending addresses.
Definition: walletview.cpp:408
void encryptWallet()
Encrypt the wallet.
Definition: walletview.cpp:355
void message(const QString &title, const QString &message, unsigned int style)
Fired when a message should be reported to the user.
void backupWallet()
Backup the wallet.
Definition: walletview.cpp:366
void gotoLoadPSBT()
Load Partially Signed Bitcoin Transaction.
Definition: walletview.cpp:248
void unlockWallet()
Ask for passphrase to unlock wallet temporarily.
Definition: walletview.cpp:395
void gotoOverviewPage()
Switch to overview (home) page.
Definition: walletview.cpp:202
void usedReceivingAddresses()
Show used receiving addresses.
Definition: walletview.cpp:416
void transactionClicked()
void updateEncryptionStatus()
Re-emit encryption status signal.
Definition: walletview.cpp:351
void hdEnabledStatusChanged()
HD-Enabled status of wallet changed (only possible during startup)
void coinsSent()
void setPrivacy(bool privacy)
void showOutOfSyncWarning(bool fShow)
Definition: walletview.cpp:347
void encryptionStatusChanged()
Encryption status of wallet changed.
WalletModel * getWalletModel()
Definition: walletview.h:48
assert(!tx.IsCoinBase())