[Qt] add HD enabled/disabled icon to the status bar

14 files changed, 103 insertions, 18 deletions

diff --git a/src/Makefile.qt.include b/src/Makefile.qt.include
index 7730aba375..8947aeaca0 100644
--- a/src/Makefile.qt.include
+++ b/src/Makefile.qt.include
@@ -257,6 +257,8 @@ RES_ICONS = \
   qt/res/icons/filesave.png \
   qt/res/icons/fontbigger.png \
   qt/res/icons/fontsmaller.png \
+  qt/res/icons/hd_disabled.png \
+  qt/res/icons/hd_enabled.png \
   qt/res/icons/history.png \
   qt/res/icons/info.png \
   qt/res/icons/key.png \
@@ -271,14 +273,14 @@ RES_ICONS = \
   qt/res/icons/synced.png \
   qt/res/icons/transaction0.png \
   qt/res/icons/transaction2.png \
+  qt/res/icons/transaction_abandoned.png \
   qt/res/icons/transaction_conflicted.png \
   qt/res/icons/tx_inout.png \
   qt/res/icons/tx_input.png \
   qt/res/icons/tx_output.png \
   qt/res/icons/tx_mined.png \
   qt/res/icons/warning.png \
-  qt/res/icons/verify.png \
-  qt/res/icons/transaction_abandoned.png
+  qt/res/icons/verify.png
 
 BITCOIN_QT_CPP = \
   qt/bantablemodel.cpp \
diff --git a/src/qt/bitcoin.qrc b/src/qt/bitcoin.qrc
index 24b0bae3ec..ca5b1fa673 100644
--- a/src/qt/bitcoin.qrc
+++ b/src/qt/bitcoin.qrc
@@ -50,6 +50,8 @@
         <file alias="fontsmaller">res/icons/fontsmaller.png</file>
         <file alias="prompticon">res/icons/chevron.png</file>
         <file alias="transaction_abandoned">res/icons/transaction_abandoned.png</file>
+        <file alias="hd_enabled">res/icons/hd_enabled.png</file>
+        <file alias="hd_disabled">res/icons/hd_disabled.png</file>
     </qresource>
     <qresource prefix="/movies">
         <file alias="spinner-000">res/movies/spinner-000.png</file>
diff --git a/src/qt/bitcoingui.cpp b/src/qt/bitcoingui.cpp
index 2afefb733e..272df3fdae 100644
--- a/src/qt/bitcoingui.cpp
+++ b/src/qt/bitcoingui.cpp
@@ -80,7 +80,8 @@ BitcoinGUI::BitcoinGUI(const PlatformStyle *platformStyle, const NetworkStyle *n
     clientModel(0),
     walletFrame(0),
     unitDisplayControl(0),
-    labelEncryptionIcon(0),
+    labelWalletEncryptionIcon(0),
+    labelWalletHDStatusIcon(0),
     labelConnectionsIcon(0),
     labelBlocksIcon(0),
     progressBarLabel(0),
@@ -194,7 +195,8 @@ BitcoinGUI::BitcoinGUI(const PlatformStyle *platformStyle, const NetworkStyle *n
     frameBlocksLayout->setContentsMargins(3,0,3,0);
     frameBlocksLayout->setSpacing(3);
     unitDisplayControl = new UnitDisplayStatusBarControl(platformStyle);
-    labelEncryptionIcon = new QLabel();
+    labelWalletEncryptionIcon = new QLabel();
+    labelWalletHDStatusIcon = new QLabel();
     labelConnectionsIcon = new QLabel();
     labelBlocksIcon = new QLabel();
     if(enableWallet)
@@ -202,7 +204,8 @@ BitcoinGUI::BitcoinGUI(const PlatformStyle *platformStyle, const NetworkStyle *n
         frameBlocksLayout->addStretch();
         frameBlocksLayout->addWidget(unitDisplayControl);
         frameBlocksLayout->addStretch();
-        frameBlocksLayout->addWidget(labelEncryptionIcon);
+        frameBlocksLayout->addWidget(labelWalletEncryptionIcon);
+        frameBlocksLayout->addWidget(labelWalletHDStatusIcon);
     }
     frameBlocksLayout->addStretch();
     frameBlocksLayout->addWidget(labelConnectionsIcon);
@@ -988,28 +991,37 @@ bool BitcoinGUI::handlePaymentRequest(const SendCoinsRecipient& recipient)
     return false;
 }
 
+void BitcoinGUI::setHDStatus(int hdEnabled)
+{
+    labelWalletHDStatusIcon->setPixmap(platformStyle->SingleColorIcon(hdEnabled ? ":/icons/hd_enabled" : ":/icons/hd_disabled").pixmap(STATUSBAR_ICONSIZE,STATUSBAR_ICONSIZE));
+    labelWalletHDStatusIcon->setToolTip(hdEnabled ? tr("HD key generation is <b>enabled</b>") : tr("HD key generation is <b>disabled</b>"));
+
+    // eventually disable the QLabel to set its opacity to 50% 
+    labelWalletHDStatusIcon->setEnabled(hdEnabled);
+}
+
 void BitcoinGUI::setEncryptionStatus(int status)
 {
     switch(status)
     {
     case WalletModel::Unencrypted:
-        labelEncryptionIcon->hide();
+        labelWalletEncryptionIcon->hide();
         encryptWalletAction->setChecked(false);
         changePassphraseAction->setEnabled(false);
         encryptWalletAction->setEnabled(true);
         break;
     case WalletModel::Unlocked:
-        labelEncryptionIcon->show();
-        labelEncryptionIcon->setPixmap(platformStyle->SingleColorIcon(":/icons/lock_open").pixmap(STATUSBAR_ICONSIZE,STATUSBAR_ICONSIZE));
-        labelEncryptionIcon->setToolTip(tr("Wallet is <b>encrypted</b> and currently <b>unlocked</b>"));
+        labelWalletEncryptionIcon->show();
+        labelWalletEncryptionIcon->setPixmap(platformStyle->SingleColorIcon(":/icons/lock_open").pixmap(STATUSBAR_ICONSIZE,STATUSBAR_ICONSIZE));
+        labelWalletEncryptionIcon->setToolTip(tr("Wallet is <b>encrypted</b> and currently <b>unlocked</b>"));
         encryptWalletAction->setChecked(true);
         changePassphraseAction->setEnabled(true);
         encryptWalletAction->setEnabled(false); // TODO: decrypt currently not supported
         break;
     case WalletModel::Locked:
-        labelEncryptionIcon->show();
-        labelEncryptionIcon->setPixmap(platformStyle->SingleColorIcon(":/icons/lock_closed").pixmap(STATUSBAR_ICONSIZE,STATUSBAR_ICONSIZE));
-        labelEncryptionIcon->setToolTip(tr("Wallet is <b>encrypted</b> and currently <b>locked</b>"));
+        labelWalletEncryptionIcon->show();
+        labelWalletEncryptionIcon->setPixmap(platformStyle->SingleColorIcon(":/icons/lock_closed").pixmap(STATUSBAR_ICONSIZE,STATUSBAR_ICONSIZE));
+        labelWalletEncryptionIcon->setToolTip(tr("Wallet is <b>encrypted</b> and currently <b>locked</b>"));
         encryptWalletAction->setChecked(true);
         changePassphraseAction->setEnabled(true);
         encryptWalletAction->setEnabled(false); // TODO: decrypt currently not supported
diff --git a/src/qt/bitcoingui.h b/src/qt/bitcoingui.h
index 12e7702ed8..41770929b4 100644
--- a/src/qt/bitcoingui.h
+++ b/src/qt/bitcoingui.h
@@ -82,7 +82,8 @@ private:
     WalletFrame *walletFrame;
 
     UnitDisplayStatusBarControl *unitDisplayControl;
-    QLabel *labelEncryptionIcon;
+    QLabel *labelWalletEncryptionIcon;
+    QLabel *labelWalletHDStatusIcon;
     QLabel *labelConnectionsIcon;
     QLabel *labelBlocksIcon;
     QLabel *progressBarLabel;
@@ -169,6 +170,12 @@ public Q_SLOTS:
     */
     void setEncryptionStatus(int status);
 
+    /** Set the hd-enabled status as shown in the UI.
+     @param[in] status            current hd enabled status
+     @see WalletModel::EncryptionStatus
+     */
+    void setHDStatus(int hdEnabled);
+
     bool handlePaymentRequest(const SendCoinsRecipient& recipient);
 
     /** Show incoming transaction notification for new transactions. */
diff --git a/src/qt/res/icons/hd_disabled.png b/src/qt/res/icons/hd_disabled.png
new file mode 100644
index 0000000000..687b6d2e38
--- /dev/null
+++ b/src/qt/res/icons/hd_disabled.png
diff --git a/src/qt/res/icons/hd_enabled.png b/src/qt/res/icons/hd_enabled.png
new file mode 100644
index 0000000000..568dde1cd1
--- /dev/null
+++ b/src/qt/res/icons/hd_enabled.png
diff --git a/src/qt/res/src/hd_disabled.svg b/src/qt/res/src/hd_disabled.svg
new file mode 100644
index 0000000000..035f4431c7
--- /dev/null
+++ b/src/qt/res/src/hd_disabled.svg
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>

+<!-- Generator: Adobe Illustrator 18.1.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->

+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">

+<svg version="1.1" id="Ebene_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"

+	 viewBox="0 0 595.3 841.9" enable-background="new 0 0 595.3 841.9" xml:space="preserve">

+<g>

+	<path d="M81.3,336.5v66.8h70.4v-66.8H190v174h-38.3v-75.1H81.3v75.1H43v-174H81.3z"/>

+	<path d="M298.7,336.5c11.2,0,21.6,1.8,31.3,5.4c9.7,3.6,18,8.9,25.1,16.1c7.1,7.2,12.6,16.1,16.6,26.8c4,10.7,6,23.3,6,37.8

+		c0,12.7-1.6,24.4-4.9,35.1c-3.3,10.7-8.2,20-14.7,27.8c-6.6,7.8-14.8,13.9-24.6,18.4c-9.8,4.5-21.4,6.7-34.7,6.7h-75.1v-174H298.7z

+		 M296,478.3c5.5,0,10.9-0.9,16.1-2.7c5.2-1.8,9.8-4.8,13.9-8.9c4.1-4.1,7.3-9.5,9.7-16.2c2.4-6.7,3.7-14.8,3.7-24.4

+		c0-8.8-0.9-16.7-2.6-23.8s-4.5-13.1-8.4-18.2c-3.9-5-9.1-8.9-15.5-11.6c-6.4-2.7-14.3-4-23.8-4h-27.3v109.7H296z"/>

+</g>

+<g>

+	<g>

+		<line x1="32" y1="555.9" x2="358" y2="293.9"/>

+	</g>

+	<g>

+		<path fill="#FFFFFF" d="M32,580.9c-7.3,0-14.6-3.2-19.5-9.3c-8.6-10.8-6.9-26.5,3.8-35.1l326-262c10.8-8.6,26.5-6.9,35.1,3.8

+			c8.6,10.8,6.9,26.5-3.8,35.1l-326,262C43,579.1,37.5,580.9,32,580.9z"/>

+	</g>

+	<g>

+		<path d="M32,573.9c-5.3,0-10.5-2.3-14-6.7c-6.2-7.7-5-19.1,2.8-25.3l326-262c7.8-6.2,19.1-5,25.3,2.8c6.2,7.7,5,19.1-2.8,25.3

+			l-326,262C40,572.6,36,573.9,32,573.9z"/>

+	</g>

+</g>

+</svg>

diff --git a/src/qt/res/src/hd_enabled.svg b/src/qt/res/src/hd_enabled.svg
new file mode 100644
index 0000000000..cbaa16f8f0
--- /dev/null
+++ b/src/qt/res/src/hd_enabled.svg
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>

+<!-- Generator: Adobe Illustrator 18.1.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->

+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">

+<svg version="1.1" id="Ebene_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"

+	 viewBox="0 0 595.3 841.9" enable-background="new 0 0 595.3 841.9" xml:space="preserve">

+<g>

+	<path d="M81.3,336.5v66.8h70.4v-66.8H190v174h-38.3v-75.1H81.3v75.1H43v-174H81.3z"/>

+	<path d="M298.7,336.5c11.2,0,21.6,1.8,31.3,5.4c9.7,3.6,18,8.9,25.1,16.1c7.1,7.2,12.6,16.1,16.6,26.8c4,10.7,6,23.3,6,37.8

+		c0,12.7-1.6,24.4-4.9,35.1c-3.3,10.7-8.2,20-14.7,27.8c-6.6,7.8-14.8,13.9-24.6,18.4c-9.8,4.5-21.4,6.7-34.7,6.7h-75.1v-174H298.7z

+		 M296,478.3c5.5,0,10.9-0.9,16.1-2.7c5.2-1.8,9.8-4.8,13.9-8.9c4.1-4.1,7.3-9.5,9.7-16.2c2.4-6.7,3.7-14.8,3.7-24.4

+		c0-8.8-0.9-16.7-2.6-23.8s-4.5-13.1-8.4-18.2c-3.9-5-9.1-8.9-15.5-11.6c-6.4-2.7-14.3-4-23.8-4h-27.3v109.7H296z"/>

+</g>

+</svg>

diff --git a/src/qt/walletmodel.cpp b/src/qt/walletmodel.cpp
index 3867310cd6..ae7efc7a0d 100644
--- a/src/qt/walletmodel.cpp
+++ b/src/qt/walletmodel.cpp
@@ -683,3 +683,8 @@ bool WalletModel::abandonTransaction(uint256 hash) const
     LOCK2(cs_main, wallet->cs_wallet);
     return wallet->AbandonTransaction(hash);
 }
+
+bool WalletModel::hdEnabled() const
+{
+    return wallet->IsHDEnabled();
+}
diff --git a/src/qt/walletmodel.h b/src/qt/walletmodel.h
index e5470bf618..a15ecf899b 100644
--- a/src/qt/walletmodel.h
+++ b/src/qt/walletmodel.h
@@ -203,6 +203,8 @@ public:
     bool transactionCanBeAbandoned(uint256 hash) const;
     bool abandonTransaction(uint256 hash) const;
 
+    bool hdEnabled() const;
+
 private:
     CWallet *wallet;
     bool fHaveWatchOnly;
diff --git a/src/qt/walletview.cpp b/src/qt/walletview.cpp
index 6ce98ef160..495ebfd834 100644
--- a/src/qt/walletview.cpp
+++ b/src/qt/walletview.cpp
@@ -98,6 +98,9 @@ void WalletView::setBitcoinGUI(BitcoinGUI *gui)
 
         // Pass through transaction notifications
         connect(this, SIGNAL(incomingTransaction(QString,int,CAmount,QString,QString,QString)), gui, SLOT(incomingTransaction(QString,int,CAmount,QString,QString,QString)));
+
+        // Connect HD enabled state signal 
+        connect(this, SIGNAL(hdEnabledStatusChanged(int)), gui, SLOT(setHDStatus(int)));
     }
 }
 
@@ -130,6 +133,9 @@ void WalletView::setWalletModel(WalletModel *walletModel)
         connect(walletModel, SIGNAL(encryptionStatusChanged(int)), this, SIGNAL(encryptionStatusChanged(int)));
         updateEncryptionStatus();
 
+        // update HD status
+        Q_EMIT hdEnabledStatusChanged(walletModel->hdEnabled());
+
         // Balloon pop-up for new transaction
         connect(walletModel->getTransactionTableModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
                 this, SLOT(processNewTransaction(QModelIndex,int,int)));
diff --git a/src/qt/walletview.h b/src/qt/walletview.h
index dbb289f425..2045605954 100644
--- a/src/qt/walletview.h
+++ b/src/qt/walletview.h
@@ -117,6 +117,8 @@ Q_SIGNALS:
     void message(const QString &title, const QString &message, unsigned int style);
     /** Encryption status of wallet changed */
     void encryptionStatusChanged(int status);
+    /** HD-Enabled status of wallet changed (only possible during startup) */
+    void hdEnabledStatusChanged(int hdEnabled);
     /** Notify that a new transaction appeared */
     void incomingTransaction(const QString& date, int unit, const CAmount& amount, const QString& type, const QString& address, const QString& label);
 };
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 888aa029a3..22a6f9087c 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -98,7 +98,7 @@ CPubKey CWallet::GenerateNewKey()
     CKeyMetadata metadata(nCreationTime);
 
     // use HD key derivation if HD was enabled during wallet creation
-    if (!hdChain.masterKeyID.IsNull()) {
+    if (IsHDEnabled()) {
         // for now we use a fixed keypath scheme of m/0'/0'/k
         CKey key;                      //master key seed (256bit)
         CExtKey masterKey;             //hd master key
@@ -628,7 +628,7 @@ bool CWallet::EncryptWallet(const SecureString& strWalletPassphrase)
         Unlock(strWalletPassphrase);
 
         // if we are using HD, replace the HD master key (seed) with a new one
-        if (!hdChain.masterKeyID.IsNull()) {
+        if (IsHDEnabled()) {
             CKey key;
             CPubKey masterPubKey = GenerateNewHDMasterKey();
             if (!SetHDMasterKey(masterPubKey))
@@ -1233,6 +1233,11 @@ bool CWallet::SetHDChain(const CHDChain& chain, bool memonly)
     return true;
 }
 
+bool CWallet::IsHDEnabled()
+{
+    return !hdChain.masterKeyID.IsNull();
+}
+
 int64_t CWalletTx::GetTxTime() const
 {
     int64_t n = nTimeSmart;
@@ -3322,7 +3327,7 @@ bool CWallet::InitLoadWallet()
     if (fFirstRun)
     {
         // Create new keyUser and set as default key
-        if (GetBoolArg("-usehd", DEFAULT_USE_HD_WALLET) && walletInstance->hdChain.masterKeyID.IsNull()) {
+        if (GetBoolArg("-usehd", DEFAULT_USE_HD_WALLET) && !walletInstance->IsHDEnabled()) {
             // generate a new master key
             CKey key;
             CPubKey masterPubKey = walletInstance->GenerateNewHDMasterKey();
@@ -3340,9 +3345,9 @@ bool CWallet::InitLoadWallet()
     }
     else if (mapArgs.count("-usehd")) {
         bool useHD = GetBoolArg("-usehd", DEFAULT_USE_HD_WALLET);
-        if (!walletInstance->hdChain.masterKeyID.IsNull() && !useHD)
+        if (walletInstance->IsHDEnabled() && !useHD)
             return InitError(strprintf(_("Error loading %s: You can't disable HD on a already existing HD wallet"), walletFile));
-        if (walletInstance->hdChain.masterKeyID.IsNull() && useHD)
+        if (!walletInstance->IsHDEnabled() && useHD)
             return InitError(strprintf(_("Error loading %s: You can't enable HD on a already existing non-HD wallet"), walletFile));
     }
 
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index 952acd1535..30f092e9a8 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -902,6 +902,9 @@ public:
     bool SetHDChain(const CHDChain& chain, bool memonly);
     const CHDChain& GetHDChain() { return hdChain; }
 
+    /* Returns true if HD is enabled */
+    bool IsHDEnabled();
+
     /* Generates a new HD master key (will not be activated) */
     CPubKey GenerateNewHDMasterKey();