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    [Dev] Documenting Feathercoin Specific Software settings - Part 5

    Technical Development
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    • wrapper
      wrapper Moderators last edited by

      Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

      Add QR-Snap : - commit

      https://github.com/FeatherCoin/Feathercoin/commit/8ba72918a0710ef66df39a5df97725b1a7b740b4

      src/qt/sendcoinsdialog.cpp*

       + #include <QClipboard>


 + #ifdef USE_ZXING
 + #include "snapwidget.h"
 + #endif
 +

      New code

       +    ui->sendQRButton->setIcon(QIcon());

      Code replaced

       + #ifndef USE_ZXING
 +     this->ui->sendQRButton->hide();
 + #endif
 +

      Code added

       + void SendCoinsDialog::on_sendQRButton_clicked()
 + {
 + #ifdef USE_ZXING
 +     SnapWidget* snap = new SnapWidget(this);
 +     connect(snap, SIGNAL(finished(QString)), this, SLOT(onSnapClosed(QString)));
 + #endif
 + }
 + 
 + void SendCoinsDialog::onSnapClosed(QString s)
 + {
 +     emit sendCoins(s);
 + }
 +

      Code added

      1 Reply Last reply Reply Quote 0
      • wrapper
        wrapper Moderators last edited by

        Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

        Add QR-Snap : - commit

        https://github.com/FeatherCoin/Feathercoin/commit/8ba72918a0710ef66df39a5df97725b1a7b740b4

        src/qt/sendcoinsdialog.h*

         +     /** Scan of QR code finished */
 +     void onSnapClosed(QString s);
 +     

 +     void on_sendQRButton_clicked();

 +     void signMessage(QString addr);
 +     void verifyMessage(QString addr);
 +     void sendCoins(QString addr);

        Code added

        1 Reply Last reply Reply Quote 0
        • wrapper
          wrapper Moderators last edited by

          Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

          Add QR-Snap : - commit

          https://github.com/FeatherCoin/Feathercoin/commit/8ba72918a0710ef66df39a5df97725b1a7b740b4

          qt/sendcoinsentry.cpp*

           -    ui->payTo->setText(address);

          Code removed

           +     //may have been scanned in so it must be parsed first
 +     if (address.size() > 34) {
 +         QString _address;
 +         QString _label;
 +         QString _amount;     
 +         int x = address.indexOf(":", 0, Qt::CaseInsensitive);
 +         if (x) 
 +             _address = address.mid(x     + 1, 34); 
 +         //Todo: parse out label and amount from incoming string
 +         ui->payTo->setText(_address);
 +     }
 +     else {
 +         ui->payTo->setText(address);
 +     }

          Code replaced

          1 Reply Last reply Reply Quote 0
          • wrapper
            wrapper Moderators last edited by wrapper

            Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

            Add QR-Snap : - commit

            https://github.com/FeatherCoin/Feathercoin/commit/8ba72918a0710ef66df39a5df97725b1a7b740b4

            src/qt/snapwidget.cpp

            New file

             + // Copyright (c) 2013-2014 The Feathercoin developers
 + 
 + #include "snapwidget.h"
 + #if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
 + #include <QtWidgets>
 + #include <QDialog>
 + #else
 + #include <QDesktopWidget>
 + #endif
 + #include <zxing/common/GlobalHistogramBinarizer.h>
 + #include <zxing/Binarizer.h>
 + #include <zxing/BinaryBitmap.h>
 + #include <zxing/MultiFormatReader.h>
 + #include "qimagesource.h"
 + 
 + 
 + //////////////////  SnapWidget Class
 + SnapWidget::SnapWidget(QWidget* _parent)
 + #ifdef Q_OS_MAC

            Start of new file code 114 lines

            1 Reply Last reply Reply Quote 0
            • wrapper
              wrapper Moderators last edited by

              Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

              Add QR-Snap : - commit

              https://github.com/FeatherCoin/Feathercoin/commit/8ba72918a0710ef66df39a5df97725b1a7b740b4

              src/qt/snapwidget.h

              New file

               + // Copyright (c) 2013-2014 The Feathercoin developers
 + 
 + #ifndef SNAPWIDGET_H
 + #define SNAPWIDGET_H
 + #include "ui_snapwidget.h"
 + #include "addressbookpage.h"
 + 
 + class SnapWidget :public QDialog, public Ui::SnapWidget
 + {
 +     Q_OBJECT
 + public:
 + 
 +     SnapWidget(QWidget* _parent);
 +     ~SnapWidget();
 +     void prepareMask();
 +     virtual void closeEvent(QCloseEvent *event);
 +     void resizeEvent(QResizeEvent*);
 +     public slots:
 +     void on_cancelButton_clicked();
 +     void on_snapButton_clicked();
 + 
 + 
 + signals:
 +     void finished(QString s);
 + 
 + public:
 +     QString decodedString;
 + 
 + };
 + #endif // SNAPWIDGET_H

              New file code

              1 Reply Last reply Reply Quote 0
              • wrapper
                wrapper Moderators last edited by wrapper

                Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

                Add QR-Snap : - commit

                https://github.com/FeatherCoin/Feathercoin/commit/8ba72918a0710ef66df39a5df97725b1a7b740b4

                src/qt/walletmodel.cpp

                 +#include "init.h"

                Code added

                 +     // Get required locks upfront. This avoids the GUI from getting stuck on
 +     // periodical polls if the core is holding the locks for a longer time -
 +     // for example, during a wallet rescan.
 +     TRY_LOCK(cs_main, lockMain);
 +     if(!lockMain)
 +         return;
 +     TRY_LOCK(wallet->cs_wallet, lockWallet);
 +     if(!lockWallet)
 +         return;
 +

                Code added

                 + 
     checkBalanceChanged();
 +         if(transactionTableModel)
 +             transactionTableModel->updateConfirmations();

                Code added

                 + bool WalletModel::importPrivateKey(QString privKey)
 + {
 +     CBitcoinSecret vchSecret;
 +     bool fGood = vchSecret.SetString(privKey.toStdString());
 +     if (!fGood)
 +         return false;
 +     CKey key = vchSecret.GetKey();
 +     CPubKey pubkey = key.GetPubKey();
 +     CKeyID vchAddress = pubkey.GetID();
 +     {
 +         LOCK2(cs_main, pwalletMain->cs_wallet);
 +         pwalletMain->MarkDirty();
 +         pwalletMain->SetAddressBook(vchAddress, ("imported wallet"),"send");
 +         if (!pwalletMain->AddKeyPubKey(key, pubkey))
 +             return false;
 +         pwalletMain->ScanForWalletTransactions(chainActive.Genesis(), true);
 +         pwalletMain->ReacceptWalletTransactions();
 +         //printf("importing walling with public key %s\n", vchAddress.ToString().c_str()); 
 +     }
 +     return true;
 + }
 +

                Code added

                 +     LOCK2(cs_main, wallet->cs_wallet);

 +     LOCK2(cs_main, wallet->cs_wallet);

 +     LOCK2(cs_main, wallet->cs_wallet); // ListLockedCoins, mapWallet

                Wallet lock interface change, numerous lock -> lock2 updates.

                1 Reply Last reply Reply Quote 0
                • wrapper
                  wrapper Moderators last edited by wrapper

                  Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

                  Add QR-Snap : - commit

                  https://github.com/FeatherCoin/Feathercoin/commit/8ba72918a0710ef66df39a5df97725b1a7b740b4

                  src/qt/walletmodel.h

                   +#pragma warning(disable:4717)  //bogus warning from MS

                  Add code

                   +		bool importPrivateKey(QString privKey);

                  Add code

                  1 Reply Last reply Reply Quote 0
                  • wrapper
                    wrapper Moderators last edited by wrapper

                    Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

                    Add QR-Snap : - commit

                    https://github.com/FeatherCoin/Feathercoin/commit/8ba72918a0710ef66df39a5df97725b1a7b740b4

                    src/qt/walletview.cpp

                     +     connect(receiveCoinsPage, SIGNAL(importWallet(QString)), this, SLOT(importWallet(QString)));
 +     // Clicking on "Send to QR" sends you to the send coins tab after snapping and reading image
 +     connect(sendCoinsPage, SIGNAL(sendCoins(QString)), this, SLOT(gotoSendCoinsPage(QString)));

                    Code added

                     -        connect(walletModel, SIGNAL(showProgress(QString,int)), this, SLOT(showProgress(QString,int)));
+        connect(walletModel, SIGNAL(showProgress(QString,int)), this, SLOT(showProgress(QString,int)));

                    Code replaced ??

                     + void WalletView::importWallet(QString privateKey)
 + {
 +     if(!walletModel)
 +         return;
 +         
 +     bool b =walletModel->importPrivateKey(privateKey);   
 + }
 +

                    Code added

                    1 Reply Last reply Reply Quote 0
                    • wrapper
                      wrapper Moderators last edited by

                      Feathercoin specific changes made to convert Bitcoin to FTC 0.9.6.*

                      Add QR-Snap : - commit

                      https://github.com/FeatherCoin/Feathercoin/commit/8ba72918a0710ef66df39a5df97725b1a7b740b4

                      src/qt/walletview.h

                      QR codes first commit

                       +    /** Import a wallet from a string */
 +    void importWallet(QString privateKey);

                      Code added

                      1 Reply Last reply Reply Quote 0
                      • Wellenreiter
                        Wellenreiter Moderators @wrapper last edited by

                        @wrapper

                        • Copyright was updated in a later commit
                        • the zxing flag was removed in a later commit
                          • qrflag triggers use of zxing then

                        Feathercoin development donation address: 6p8u3wtct7uxRGmvWr2xvPxqRzbpbcd82A
                        Openpgp key: 0x385C34E77F0D74D7 (at keyserver.ubuntu.com)/fingerprint: C7B4 E9EA 17E1 3D12 07AB 1FDB 385C 34E7 7F0D 74D7

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