Document revision within the wallet

New page "Documents" in the main window. This allows adding files to the wallet and confirming that the documents are unchanged since being added.

src/Makefile.qt.include

@@ -1,6 +1,6 @@
 # Copyright (c) 2013-2016 The Bitcoin Core developers
 # Copyright (c) 2014-2018 The Dash Core developers
-# Copyright (c) 2018 The Documentchain developers
+# Copyright (c) 2018-2019 The Documentchain developers
 
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -34,6 +34,7 @@ QT_FORMS_UI = \
   qt/forms/askpassphrasedialog.ui \
   qt/forms/coincontroldialog.ui \
   qt/forms/darksendconfig.ui \
+  qt/forms/documentlist.ui \
   qt/forms/editaddressdialog.ui \
   qt/forms/helpmessagedialog.ui \
   qt/forms/intro.ui \
@@ -65,6 +66,7 @@ QT_MOC_CPP = \
   qt/moc_coincontroltreewidget.cpp \
   qt/moc_csvmodelwriter.cpp \
   qt/moc_darksendconfig.cpp \
+  qt/moc_documentlist.cpp \
   qt/moc_editaddressdialog.cpp \
   qt/moc_guiutil.cpp \
   qt/moc_intro.cpp \
@@ -135,6 +137,7 @@ BITCOIN_QT_H = \
   qt/coincontroltreewidget.h \
   qt/csvmodelwriter.h \
   qt/darksendconfig.h \
+  qt/documentlist.h \
   qt/editaddressdialog.h \
   qt/guiconstants.h \
   qt/guiutil.h \
@@ -200,6 +203,7 @@ RES_ICONS = \
   qt/res/icons/light/connect3_16.png \
   qt/res/icons/light/connect4_16.png \
   qt/res/icons/light/debugwindow.png \
+  qt/res/icons/light/document.png \
   qt/res/icons/light/drkblue_editpaste.png \
   qt/res/icons/light/drkblue_address-book.png \
   qt/res/icons/light/drkblue_editcopy.png \
@@ -277,6 +281,7 @@ BITCOIN_QT_WALLET_CPP = \
   qt/coincontroldialog.cpp \
   qt/coincontroltreewidget.cpp \
   qt/darksendconfig.cpp \
+  qt/documentlist.cpp \
   qt/editaddressdialog.cpp \
   qt/masternodelist.cpp \
   qt/openuridialog.cpp \

src/qt/bitcoingui.cpp

@@ -40,6 +40,7 @@
 #include "init.h"
 #include "ui_interface.h"
 #include "util.h"
+#include "documentlist.h"
 #include "masternode-sync.h"
 #include "masternodelist.h"
 
@@ -104,6 +105,7 @@ BitcoinGUI::BitcoinGUI(const PlatformStyle *_platformStyle, const NetworkStyle *
     appMenuBar(0),
     overviewAction(0),
     historyAction(0),
+    documentAction(0),
     masternodeAction(0),
     quitAction(0),
     sendCoinsAction(0),
@@ -364,6 +366,17 @@ void BitcoinGUI::createActions()
 #endif
     tabGroup->addAction(historyAction);
 
+    documentAction = new QAction(QIcon(":/icons/" + theme + "/document"), tr("&Documents"), this);
+    documentAction->setStatusTip(tr("Document Revision"));
+    documentAction->setToolTip(documentAction->statusTip());
+    documentAction->setCheckable(true);
+#ifdef Q_OS_MAC
+    documentAction->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_5));
+#else
+    documentAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_5));
+#endif
+    tabGroup->addAction(documentAction);
+
 #ifdef ENABLE_WALLET
     QSettings settings;
     if (!fLiteMode && settings.value("fShowMasternodesTab").toBool()) {
@@ -372,9 +385,9 @@ void BitcoinGUI::createActions()
         masternodeAction->setToolTip(masternodeAction->statusTip());
         masternodeAction->setCheckable(true);
 #ifdef Q_OS_MAC
-        masternodeAction->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_5));
+        masternodeAction->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_6));
 #else
-        masternodeAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_5));
+        masternodeAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_6));
 #endif
         tabGroup->addAction(masternodeAction);
         connect(masternodeAction, SIGNAL(triggered()), this, SLOT(showNormalIfMinimized()));
@@ -395,6 +408,8 @@ void BitcoinGUI::createActions()
     connect(receiveCoinsMenuAction, SIGNAL(triggered()), this, SLOT(gotoReceiveCoinsPage()));
     connect(historyAction, SIGNAL(triggered()), this, SLOT(showNormalIfMinimized()));
     connect(historyAction, SIGNAL(triggered()), this, SLOT(gotoHistoryPage()));
+    connect(documentAction, SIGNAL(triggered()), this, SLOT(showNormalIfMinimized()));
+    connect(documentAction, SIGNAL(triggered()), this, SLOT(gotoDocumentPage()));
 #endif // ENABLE_WALLET
 
     quitAction = new QAction(QIcon(":/icons/" + theme + "/quit"), tr("E&xit"), this);
@@ -576,6 +591,7 @@ void BitcoinGUI::createToolBars()
         toolbar->addAction(sendCoinsAction);
         toolbar->addAction(receiveCoinsAction);
         toolbar->addAction(historyAction);
+        toolbar->addAction(documentAction);
         QSettings settings;
         if (!fLiteMode && settings.value("fShowMasternodesTab").toBool() && masternodeAction)
         {
@@ -725,6 +741,7 @@ void BitcoinGUI::setWalletActionsEnabled(bool enabled)
     receiveCoinsAction->setEnabled(enabled);
     receiveCoinsMenuAction->setEnabled(enabled);
     historyAction->setEnabled(enabled);
+    documentAction->setEnabled(enabled);
     QSettings settings;
     if (!fLiteMode && settings.value("fShowMasternodesTab").toBool() && masternodeAction) {
         masternodeAction->setEnabled(enabled);
@@ -899,6 +916,14 @@ void BitcoinGUI::gotoHistoryPage()
     if (walletFrame) walletFrame->gotoHistoryPage();
 }
 
+void BitcoinGUI::gotoDocumentPage(const QStringList newFiles)
+{
+    if (!documentAction->isChecked())
+        documentAction->setChecked(true);
+    if (walletFrame)
+        walletFrame->gotoDocumentPage(newFiles);
+}
+
 void BitcoinGUI::gotoMasternodePage()
 {
     QSettings settings;
@@ -1280,10 +1305,14 @@ void BitcoinGUI::dropEvent(QDropEvent *event)
 {
     if(event->mimeData()->hasUrls())
     {
-        Q_FOREACH(const QUrl &uri, event->mimeData()->urls())
+        QStringList files;
+        Q_FOREACH(const QUrl &uri, event->mimeData()->urls()) 
         {
-            Q_EMIT receivedURI(uri.toString());
+            files.append(uri.toLocalFile());
         }
+        /** we are using a Qt::QueuedConnection so that the sending
+            app is not blocked while the files are being processed  */
+        Q_EMIT receivedFile(files);
     }
     event->acceptProposedAction();
 }

src/qt/bitcoingui.h

@@ -33,6 +33,7 @@ class WalletFrame;
 class WalletModel;
 class HelpMessageDialog;
 class ModalOverlay;
+class DocumentList;
 class MasternodeList;
 
 class CWallet;
@@ -99,6 +100,7 @@ class BitcoinGUI : public QMainWindow
     QMenuBar *appMenuBar;
     QAction *overviewAction;
     QAction *historyAction;
+    QAction *documentAction;
     QAction *masternodeAction;
     QAction *quitAction;
     QAction *sendCoinsAction;
@@ -167,8 +169,10 @@ class BitcoinGUI : public QMainWindow
     void updateHeadersSyncProgressLabel();
 
 Q_SIGNALS:
-    /** Signal raised when a URI was entered or dragged to the GUI */
+    /** Signal raised when a URI was entered */
     void receivedURI(const QString &uri);
+    /** Signal raised when a file was dragged to the GUI */
+    void receivedFile(const QStringList &files);
     /** Restart handling */
     void requestedRestart(QStringList args);
 
@@ -221,6 +225,8 @@ private Q_SLOTS:
     void gotoOverviewPage();
     /** Switch to history (transactions) page */
     void gotoHistoryPage();
+    /** Switch to document page */
+    void gotoDocumentPage(const QStringList newFiles = QStringList());
     /** Switch to masternode page */
     void gotoMasternodePage();
     /** Switch to receive coins page */

src/qt/dms.cpp

@@ -520,13 +520,15 @@ void BitcoinApplication::initializeResult(int retval)
 
 #ifdef ENABLE_WALLET
         // Now that initialization/startup is done, process any command-line
-        // dms: URIs or payment requests:
+        // dms: document import and URIs or payment requests:
         connect(paymentServer, SIGNAL(receivedPaymentRequest(SendCoinsRecipient)),
                          window, SLOT(handlePaymentRequest(SendCoinsRecipient)));
         connect(window, SIGNAL(receivedURI(QString)),
                          paymentServer, SLOT(handleURIOrFile(QString)));
         connect(paymentServer, SIGNAL(message(QString,QString,unsigned int)),
                          window, SLOT(message(QString,QString,unsigned int)));
+        connect(window, SIGNAL(receivedFile(QStringList)), window, 
+                        SLOT(gotoDocumentPage(QStringList)), Qt::QueuedConnection);
         QTimer::singleShot(100, paymentServer, SLOT(uiReady()));
 #endif
     } else {

src/qt/dms.qrc

@@ -13,6 +13,7 @@
         <file alias="connect_2">res/icons/light/connect2_16.png</file>
         <file alias="connect_3">res/icons/light/connect3_16.png</file>
         <file alias="connect_4">res/icons/light/connect4_16.png</file>
+        <file alias="document">res/icons/light/document.png</file>
         <file alias="transaction_0">res/icons/light/transaction0.png</file>
         <file alias="transaction_confirmed">res/icons/light/transaction2.png</file>
         <file alias="transaction_conflicted">res/icons/light/transaction_conflicted.png</file>