BitcoinGUI.cpp

   1 /*
   2  * W.J. van der Laan 2011
   3  */
   4 #include "BitcoinGUI.h"
   5 #include "TransactionTableModel.h"
   6
   7 #include <QApplication>
   8 #include <QMainWindow>
   9 #include <QMenuBar>
  10 #include <QMenu>
  11 #include <QIcon>
  12 #include <QTabBar>
  13 #include <QVBoxLayout>
  14 #include <QWidget>
  15 #include <QToolBar>
  16 #include <QStatusBar>
  17 #include <QLabel>
  18 #include <QTableView>
  19 #include <QLineEdit>
  20 #include <QPushButton>
  21 #include <QHeaderView>
  22
  23 #include <iostream>
  24
  25 BitcoinGUI::BitcoinGUI(QWidget *parent):
  26     QMainWindow(parent)
  27 {
  28     resize(850, 550);
  29     setWindowTitle("Bitcoin");
  30     setWindowIcon(QIcon("bitcoin.png"));
  31
  32     QAction *quit = new QAction(QIcon("quit.png"), "&Quit", this);
  33     QAction *sendcoins = new QAction(QIcon("send.png"), "&Send coins", this);
  34     QAction *addressbook = new QAction(QIcon("address-book.png"), "&Address book", this);
  35     QAction *about = new QAction(QIcon("bitcoin.png"), "&About", this);
  36
  37     /* Menus */
  38     QMenu *file = menuBar()->addMenu("&File");
  39     file->addAction(sendcoins);
  40     file->addSeparator();
  41     file->addAction(quit);
  42
  43     QMenu *settings = menuBar()->addMenu("&Settings");
  44     settings->addAction(addressbook);
  45
  46     QMenu *help = menuBar()->addMenu("&Help");
  47     help->addAction(about);
  48
  49     /* Toolbar */
  50     QToolBar *toolbar = addToolBar("Main toolbar");
  51     toolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
  52     toolbar->addAction(sendcoins);
  53     toolbar->addAction(addressbook);
  54
  55     /* Address: <address>: New... : Paste to clipboard */
  56     QHBoxLayout *hbox_address = new QHBoxLayout();
  57     hbox_address->addWidget(new QLabel(tr("Your Bitcoin Address:")));
  58     QLineEdit *edit_address = new QLineEdit();
  59     edit_address->setReadOnly(true);
  60     hbox_address->addWidget(edit_address);
  61
  62     QPushButton *button_new = new QPushButton(trUtf8("&New\u2026"));
  63     QPushButton *button_clipboard = new QPushButton(tr("&Copy to clipboard"));
  64     hbox_address->addWidget(button_new);
  65     hbox_address->addWidget(button_clipboard);
  66
  67     /* Balance: <balance> */
  68     QHBoxLayout *hbox_balance = new QHBoxLayout();
  69     hbox_balance->addWidget(new QLabel("Balance:"));
  70     hbox_balance->addSpacing(5);/* Add some spacing between the label and the text */
  71     QLabel *label_balance = new QLabel("1,234.54");
  72     label_balance->setFont(QFont("Teletype"));
  73     hbox_balance->addWidget(label_balance);
  74     hbox_balance->addStretch(1);
  75
  76     /* Tab widget */
  77     QVBoxLayout *vbox = new QVBoxLayout();
  78     vbox->addLayout(hbox_address);
  79     vbox->addLayout(hbox_balance);
  80
  81     /* Transaction table:
  82      * TransactionView
  83      * TransactionModel
  84      * Selection behavior
  85      * selection mode
  86      * QAbstractItemView::SelectItems
  87      * QAbstractItemView::ExtendedSelection
  88      */
  89     QTableView *transaction_table = new QTableView(this);
  90
  91     TransactionTableModel *transaction_model = new TransactionTableModel(this);
  92     transaction_table->setModel(transaction_model);
  93     transaction_table->setSelectionBehavior(QAbstractItemView::SelectRows);
  94     transaction_table->setSelectionMode(QAbstractItemView::ExtendedSelection);
  95
  96     transaction_table->horizontalHeader()->resizeSection(
  97             TransactionTableModel::Status, 112);
  98     transaction_table->horizontalHeader()->resizeSection(
  99             TransactionTableModel::Date, 112);
 100     transaction_table->horizontalHeader()->setResizeMode(
 101             TransactionTableModel::Description, QHeaderView::Stretch);
 102     transaction_table->horizontalHeader()->resizeSection(
 103             TransactionTableModel::Debit, 79);
 104     transaction_table->horizontalHeader()->resizeSection(
 105             TransactionTableModel::Credit, 79);
 106     /* TODO: alignment; debit/credit columns must align right */
 107
 108     QTabBar *tabs = new QTabBar(this);
 109     tabs->addTab("All transactions");
 110     tabs->addTab("Sent/Received");
 111     tabs->addTab("Sent");
 112     tabs->addTab("Received");
 113
 114     vbox->addWidget(tabs);
 115     vbox->addWidget(transaction_table);
 116
 117     QWidget *centralwidget = new QWidget(this);
 118     centralwidget->setLayout(vbox);
 119     setCentralWidget(centralwidget);
 120
 121     /* Status bar */
 122     statusBar();
 123
 124     QLabel *label_connections = new QLabel("6 connections", this);
 125     label_connections->setFrameStyle(QFrame::Panel | QFrame::Sunken);
 126     label_connections->setMinimumWidth(100);
 127
 128     QLabel *label_blocks = new QLabel("6 blocks", this);
 129     label_blocks->setFrameStyle(QFrame::Panel | QFrame::Sunken);
 130     label_blocks->setMinimumWidth(100);
 131
 132     QLabel *label_transactions = new QLabel("6 transactions", this);
 133     label_transactions->setFrameStyle(QFrame::Panel | QFrame::Sunken);
 134     label_transactions->setMinimumWidth(100);
 135
 136
 137     statusBar()->addPermanentWidget(label_connections);
 138     statusBar()->addPermanentWidget(label_blocks);
 139     statusBar()->addPermanentWidget(label_transactions);
 140
 141
 142     /* Action bindings */
 143
 144     connect(quit, SIGNAL(triggered()), qApp, SLOT(quit()));
 145     connect(tabs, SIGNAL(currentChanged(int)), this, SLOT(currentChanged(int)));
 146 }
 147
 148 void BitcoinGUI::currentChanged(int tab)
 149 {
 150     std::cout << "Switched to tab: " << tab << std::endl;
 151 }