qml: Hide tabs and show Select Wallet if no wallet is loaded

Author: johnny9

src/qml/models/walletqmlmodel.h

@@ -29,6 +29,7 @@ class WalletQmlModel : public QObject
     Q_PROPERTY(SendRecipient* sendRecipient READ sendRecipient CONSTANT)
     Q_PROPERTY(WalletQmlModelTransaction* currentTransaction READ currentTransaction NOTIFY currentTransactionChanged)
     Q_PROPERTY(unsigned int targetBlocks READ feeTargetBlocks WRITE setFeeTargetBlocks NOTIFY feeTargetBlocksChanged)
+    Q_PROPERTY(bool isWalletLoaded READ isWalletLoaded NOTIFY walletIsLoadedChanged)
 
 public:
     WalletQmlModel(std::unique_ptr<interfaces::Wallet> wallet, QObject* parent = nullptr);
@@ -67,11 +68,15 @@ class WalletQmlModel : public QObject
     unsigned int feeTargetBlocks() const;
     void setFeeTargetBlocks(unsigned int target_blocks);
 
+    bool isWalletLoaded() const { return m_is_wallet_loaded; }
+    void setWalletLoaded(bool loaded);
+
 Q_SIGNALS:
     void nameChanged();
     void balanceChanged();
     void currentTransactionChanged();
     void feeTargetBlocksChanged();
+    void walletIsLoadedChanged();
 
 private:
     std::unique_ptr<interfaces::Wallet> m_wallet;
@@ -80,6 +85,7 @@ class WalletQmlModel : public QObject
     SendRecipient* m_current_recipient{nullptr};
     WalletQmlModelTransaction* m_current_transaction{nullptr};
     wallet::CCoinControl m_coin_control;
+    bool m_is_wallet_loaded{false};
 };
 
 #endif // BITCOIN_QML_MODELS_WALLETQMLMODEL_H

src/qml/pages/wallet/DesktopWallets.qml

@@ -30,6 +30,7 @@ Page {
             text: walletController.selectedWallet.name
             balance: walletController.selectedWallet.balance
             loading: !walletController.initialized
+            noWalletAvailable: !walletController.isWalletLoaded
 
             MouseArea {
                 anchors.fill: parent
@@ -52,9 +53,9 @@ Page {
             }
         }
         centerItem: RowLayout {
+            visible: walletController.isWalletLoaded
             NavigationTab {
                 id: activityTabButton
-                checked: true
                 text: qsTr("Activity")
                 property int index: 0
                 ButtonGroup.group: navigationTabs
@@ -79,6 +80,7 @@ Page {
             }
             NavigationTab {
                 id: blockClockTabButton
+                checked: true
                 Layout.preferredWidth: 30
                 Layout.rightMargin: 10
                 property int index: 3

src/qml/pages/wallet/WalletBadge.qml

@@ -23,6 +23,7 @@ Button {
     property bool showIcon: true
     property string balance: "0.0 000 000"
     property bool loading: false
+    property bool noWalletAvailable: false
 
     checkable: true
     hoverEnabled: AppMode.isDesktop
@@ -32,6 +33,10 @@ Button {
     topPadding: 0
     clip: true
 
+    HoverHandler{
+        cursorShape: Qt.PointingHandCursor
+    }
+
     contentItem: Item {
         RowLayout {
             visible: root.loading
@@ -65,7 +70,40 @@ Button {
         }
 
         RowLayout {
-            visible: !root.loading
+            visible: !root.loading && root.noWalletAvailable
+
+            opacity: visible ? 1 : 0
+
+            Behavior on opacity {
+                NumberAnimation { duration: 400 }
+            }
+
+            anchors.leftMargin: 5
+            anchors.rightMargin: 5
+            anchors.centerIn: parent
+            clip: true
+            spacing: 5
+            Icon {
+                visible: root.showIcon
+                source: "image://images/caret-down-medium-filled"
+                color: Theme.color.neutral8
+                size: 30
+                Layout.minimumWidth: 30
+                Layout.preferredWidth: 30
+                Layout.maximumWidth: 30
+            }
+            CoreText {
+                horizontalAlignment: Text.AlignLeft
+                Layout.fillWidth: true
+                wrap: false
+                font.pixelSize: 15
+                text: qsTr("Select Wallet")
+                color: root.textColor
+            }
+        }
+
+        RowLayout {
+            visible: !root.loading && !root.noWalletAvailable
 
             opacity: visible ? 1 : 0
 

src/qml/walletqmlcontroller.cpp

@@ -94,6 +94,7 @@ void WalletQmlController::handleLoadWallet(std::unique_ptr<interfaces::Wallet> w
             if (wallet_model->name() == name) {
                 m_selected_wallet = wallet_model;
                 Q_EMIT selectedWalletChanged();
+                setWalletLoaded(true);
                 return;
             }
         }
@@ -104,6 +105,7 @@ void WalletQmlController::handleLoadWallet(std::unique_ptr<interfaces::Wallet> w
     m_selected_wallet = wallet_model;
     m_wallets.push_back(m_selected_wallet);
     Q_EMIT selectedWalletChanged();
+    setWalletLoaded(true);
 }
 
 void WalletQmlController::initialize()
@@ -118,9 +120,18 @@ void WalletQmlController::initialize()
     }
     if (!m_wallets.empty()) {
         m_selected_wallet = m_wallets.front();
+        setWalletLoaded(true);
         Q_EMIT selectedWalletChanged();
     }
 
     m_initialized = true;
     Q_EMIT initializedChanged();
 }
+
+void WalletQmlController::setWalletLoaded(bool loaded)
+{
+    if (m_is_wallet_loaded != loaded) {
+        m_is_wallet_loaded = loaded;
+        Q_EMIT isWalletLoadedChanged();
+    }
+}

src/qml/walletqmlcontroller.h

@@ -22,6 +22,7 @@ class WalletQmlController : public QObject
     Q_OBJECT
     Q_PROPERTY(WalletQmlModel* selectedWallet READ selectedWallet NOTIFY selectedWalletChanged)
     Q_PROPERTY(bool initialized READ initialized NOTIFY initializedChanged)
+    Q_PROPERTY(bool isWalletLoaded READ isWalletLoaded NOTIFY isWalletLoadedChanged)
 
 public:
     explicit WalletQmlController(interfaces::Node& node, QObject *parent = nullptr);
@@ -33,10 +34,13 @@ class WalletQmlController : public QObject
     WalletQmlModel* selectedWallet() const;
     void unloadWallets();
     bool initialized() const { return m_initialized; }
+    bool isWalletLoaded() const { return m_is_wallet_loaded; }
+    void setWalletLoaded(bool loaded);
 
 Q_SIGNALS:
     void selectedWalletChanged();
     void initializedChanged();
+    void isWalletLoadedChanged();
 
 public Q_SLOTS:
     void initialize();
@@ -52,6 +56,7 @@ public Q_SLOTS:
     QMutex m_wallets_mutex;
     std::vector<WalletQmlModel*> m_wallets;
     std::unique_ptr<interfaces::Handler> m_handler_load_wallet;
+    bool m_is_wallet_loaded{false};
 
     bilingual_str m_error_message;
     std::vector<bilingual_str> m_warning_messages;