Minimal architectural changes necessary to support multiple wallets in bitcoin-qt

- This commit is a minimal restructuring necessary to support multiple wallets in the UI. Please see multiwallet-qt.txt for details.

src/qt/walletframe.cpp

@@ -0,0 +1,129 @@
+/*
+ * Qt4 bitcoin GUI.
+ *
+ * W.J. van der Laan 2011-2012
+ * The Bitcoin Developers 2011-2013
+ */
+#include "walletframe.h"
+#include "bitcoingui.h"
+#include "walletstack.h"
+
+#include <QVBoxLayout>
+#include <QMessageBox>
+
+#include <stdio.h>
+
+WalletFrame::WalletFrame(BitcoinGUI *_gui) :
+    QFrame(_gui),
+    gui(_gui),
+    clientModel(0)
+{
+    // Leave HBox hook for adding a list view later
+    QHBoxLayout *walletFrameLayout = new QHBoxLayout(this);
+    walletStack = new WalletStack(this);
+    walletStack->setBitcoinGUI(gui);
+    walletFrameLayout->addWidget(walletStack);
+}
+
+WalletFrame::~WalletFrame()
+{
+}
+
+void WalletFrame::setClientModel(ClientModel *clientModel)
+{
+    this->clientModel = clientModel;
+    walletStack->setClientModel(clientModel);
+}
+
+bool WalletFrame::addWallet(const QString& name, WalletModel *walletModel)
+{
+    return walletStack->addWallet(name, walletModel);
+}
+
+bool WalletFrame::setCurrentWallet(const QString& name)
+{
+    // TODO: Check if valid name
+    walletStack->setCurrentWallet(name);
+    return true;
+}
+
+void WalletFrame::removeAllWallets()
+{
+    walletStack->removeAllWallets();
+}
+
+bool WalletFrame::handleURI(const QString &uri)
+{
+    return walletStack->handleURI(uri);
+}
+
+void WalletFrame::showOutOfSyncWarning(bool fShow)
+{
+    if (!walletStack) {
+        QMessageBox box;
+        box.setText("walletStack is null");
+        box.exec();
+        return;
+    }
+    walletStack->showOutOfSyncWarning(fShow);
+}
+
+void WalletFrame::gotoOverviewPage()
+{
+    walletStack->gotoOverviewPage();
+}
+
+void WalletFrame::gotoHistoryPage()
+{
+    walletStack->gotoHistoryPage();
+}
+
+void WalletFrame::gotoAddressBookPage()
+{
+    walletStack->gotoAddressBookPage();
+}
+
+void WalletFrame::gotoReceiveCoinsPage()
+{
+    walletStack->gotoReceiveCoinsPage();
+}
+
+void WalletFrame::gotoSendCoinsPage()
+{
+    walletStack->gotoSendCoinsPage();
+}
+
+void WalletFrame::gotoSignMessageTab(QString addr)
+{
+    walletStack->gotoSignMessageTab(addr);
+}
+
+void WalletFrame::gotoVerifyMessageTab(QString addr)
+{
+    walletStack->gotoSignMessageTab(addr);
+}
+
+void WalletFrame::encryptWallet(bool status)
+{
+    walletStack->encryptWallet(status);
+}
+
+void WalletFrame::backupWallet()
+{
+    walletStack->backupWallet();
+}
+
+void WalletFrame::changePassphrase()
+{
+    walletStack->changePassphrase();
+}
+
+void WalletFrame::unlockWallet()
+{
+    walletStack->unlockWallet();
+}
+
+void WalletFrame::setEncryptionStatus()
+{
+    walletStack->setEncryptionStatus();
+}