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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/qimagesource.h

      New file addition

       + #ifndef QIMAGELUMINANCESOURCE_H
 + #define QIMAGELUMINANCESOURCE_H
 + 
 + #include <QImage>
 + #include <QString>
 + #include <zxing/LuminanceSource.h>
 + 
 + using namespace zxing;
 + 
 + class QImageLuminanceSource : public LuminanceSource
 + {
 + public:
 +     QImageLuminanceSource(QImage& image);
 +     ArrayRef<char> getMatrix() const;
 +     ArrayRef<char> getRow(int y, ArrayRef<char> row) const;
 +    
 + private:
 +     QImage image;
 + };
 + 
 + #endif //QIMAGELUMINANCESOURCE_H

      New file code

      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/res/images/*

          +   src/qt/res/images/bittrex.png

        New image file addition

        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.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

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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/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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