implement options model / improve view with validators
authorWladimir J. van der Laan <laanwj@gmail.com>
Wed, 1 Jun 2011 12:40:06 +0000 (14:40 +0200)
committerWladimir J. van der Laan <laanwj@gmail.com>
Wed, 1 Jun 2011 15:15:42 +0000 (17:15 +0200)
bitcoin.pro
gui/include/mainoptionspage.h [deleted file]
gui/include/monitoreddatamapper.h [new file with mode: 0644]
gui/include/optionsdialog.h
gui/include/optionsmodel.h
gui/src/mainoptionspage.cpp [deleted file]
gui/src/monitoreddatamapper.cpp [new file with mode: 0644]
gui/src/optionsdialog.cpp
gui/src/optionsmodel.cpp

index 5383563..d34488d 100644 (file)
@@ -15,7 +15,6 @@ HEADERS += gui/include/bitcoingui.h \
     gui/include/transactiontablemodel.h \
     gui/include/addresstablemodel.h \
     gui/include/optionsdialog.h \
-    gui/include/mainoptionspage.h \
     gui/include/sendcoinsdialog.h \
     gui/include/addressbookdialog.h \
     gui/include/aboutdialog.h \
@@ -61,12 +60,12 @@ HEADERS += gui/include/bitcoingui.h \
     gui/include/guiutil.h \
     gui/include/transactionrecord.h \
     gui/include/guiconstants.h \
-    gui/include/optionsmodel.h
+    gui/include/optionsmodel.h \
+    gui/include/monitoreddatamapper.h
 SOURCES += gui/src/bitcoin.cpp gui/src/bitcoingui.cpp \
     gui/src/transactiontablemodel.cpp \
     gui/src/addresstablemodel.cpp \
     gui/src/optionsdialog.cpp \
-    gui/src/mainoptionspage.cpp \
     gui/src/sendcoinsdialog.cpp \
     gui/src/addressbookdialog.cpp \
     gui/src/aboutdialog.cpp \
@@ -88,7 +87,8 @@ SOURCES += gui/src/bitcoin.cpp gui/src/bitcoingui.cpp \
     gui/src/clientmodel.cpp \
     gui/src/guiutil.cpp \
     gui/src/transactionrecord.cpp \
-    gui/src/optionsmodel.cpp
+    gui/src/optionsmodel.cpp \
+    gui/src/monitoreddatamapper.cpp
 
 RESOURCES += \
     gui/bitcoin.qrc
diff --git a/gui/include/mainoptionspage.h b/gui/include/mainoptionspage.h
deleted file mode 100644 (file)
index 4ef5e60..0000000
+++ /dev/null
@@ -1,37 +0,0 @@
-#ifndef MAINOPTIONSPAGE_H
-#define MAINOPTIONSPAGE_H
-
-#include <QWidget>
-
-QT_BEGIN_NAMESPACE
-class QDataWidgetMapper;
-class QCheckBox;
-class QLineEdit;
-QT_END_NAMESPACE
-
-class OptionsModel;
-
-class MainOptionsPage : public QWidget
-{
-    Q_OBJECT
-public:
-    explicit MainOptionsPage(QWidget *parent=0);
-
-    void setMapper(QDataWidgetMapper *mapper);
-private:
-    QCheckBox *bitcoin_at_startup;
-    QCheckBox *minimize_to_tray;
-    QCheckBox *map_port_upnp;
-    QCheckBox *minimize_on_close;
-    QCheckBox *connect_socks4;
-    QLineEdit *proxy_ip;
-    QLineEdit *proxy_port;
-    QLineEdit *fee_edit;
-
-signals:
-
-public slots:
-
-};
-
-#endif // MAINOPTIONSPAGE_H
diff --git a/gui/include/monitoreddatamapper.h b/gui/include/monitoreddatamapper.h
new file mode 100644 (file)
index 0000000..4dd2d1a
--- /dev/null
@@ -0,0 +1,32 @@
+#ifndef MONITOREDDATAMAPPER_H
+#define MONITOREDDATAMAPPER_H
+
+#include <QDataWidgetMapper>
+
+QT_BEGIN_NAMESPACE
+class QWidget;
+QT_END_NAMESPACE
+
+/* Data <-> Widget mapper that watches for changes,
+   to be able to notify when 'dirty' (for example, to
+   enable a commit/apply button).
+ */
+class MonitoredDataMapper : public QDataWidgetMapper
+{
+    Q_OBJECT
+public:
+    explicit MonitoredDataMapper(QObject *parent=0);
+
+    void addMapping(QWidget *widget, int section);
+    void addMapping(QWidget *widget, int section, const QByteArray &propertyName);
+private:
+    void addChangeMonitor(QWidget *widget);
+
+signals:
+    void viewModified();
+
+};
+
+
+
+#endif // MONITOREDDATAMAPPER_H
index ff8542d..07e8529 100644 (file)
@@ -7,11 +7,11 @@ QT_BEGIN_NAMESPACE
 class QStackedWidget;
 class QListWidget;
 class QListWidgetItem;
-class QDataWidgetMapper;
 class QPushButton;
 QT_END_NAMESPACE
 class OptionsModel;
 class MainOptionsPage;
+class MonitoredDataMapper;
 
 class OptionsDialog : public QDialog
 {
@@ -30,12 +30,13 @@ private slots:
     void cancelClicked();
     void applyClicked();
     void enableApply();
+    void disableApply();
 private:
     QListWidget *contents_widget;
     QStackedWidget *pages_widget;
     MainOptionsPage *main_options_page;
     OptionsModel *model;
-    QDataWidgetMapper *mapper;
+    MonitoredDataMapper *mapper;
     QPushButton *apply_button;
 
     void setupMainPage();
index 3e0bcc1..4fb6d25 100644 (file)
@@ -3,7 +3,7 @@
 
 #include <QAbstractListModel>
 
-/* Configuration data structure for bitcoin client */
+/* Interface from QT to configuration data structure for bitcoin client */
 class OptionsModel : public QAbstractListModel
 {
     Q_OBJECT
@@ -28,6 +28,8 @@ public:
 
     /* Explicit getters */
     qint64 getTransactionFee();
+    bool getMinimizeToTray();
+    bool getMinimizeOnClose();
 signals:
 
 public slots:
diff --git a/gui/src/mainoptionspage.cpp b/gui/src/mainoptionspage.cpp
deleted file mode 100644 (file)
index 3d69bae..0000000
+++ /dev/null
@@ -1,82 +0,0 @@
-#include "mainoptionspage.h"
-#include "optionsmodel.h"
-
-#include <QHBoxLayout>
-#include <QVBoxLayout>
-#include <QCheckBox>
-#include <QLabel>
-#include <QLineEdit>
-#include <QDataWidgetMapper>
-#include <QDebug>
-
-MainOptionsPage::MainOptionsPage(QWidget *parent):
-        QWidget(parent)
-{
-    QVBoxLayout *layout = new QVBoxLayout();
-
-    bitcoin_at_startup = new QCheckBox(tr("&Start Bitcoin on window system startup"));
-    layout->addWidget(bitcoin_at_startup);
-
-    minimize_to_tray = new QCheckBox(tr("&Minimize to the tray instead of the taskbar"));
-    layout->addWidget(minimize_to_tray);
-
-    map_port_upnp = new QCheckBox(tr("Map port using &UPnP"));
-    layout->addWidget(map_port_upnp);
-
-    minimize_on_close = new QCheckBox(tr("M&inimize on close"));
-    layout->addWidget(minimize_on_close);
-
-    connect_socks4 = new QCheckBox(tr("&Connect through socks4 proxy:"));
-    layout->addWidget(connect_socks4);
-
-    QHBoxLayout *proxy_hbox = new QHBoxLayout();
-    proxy_hbox->addSpacing(18);
-    QLabel *proxy_ip_label = new QLabel(tr("Proxy &IP: "));
-    proxy_hbox->addWidget(proxy_ip_label);
-    proxy_ip = new QLineEdit();
-    proxy_ip->setMaximumWidth(140);
-    proxy_ip_label->setBuddy(proxy_ip);
-    proxy_hbox->addWidget(proxy_ip);
-    QLabel *proxy_port_label = new QLabel(tr("&Port: "));
-    proxy_hbox->addWidget(proxy_port_label);
-    proxy_port = new QLineEdit();
-    proxy_port->setMaximumWidth(55);
-    proxy_port_label->setBuddy(proxy_port);
-    proxy_hbox->addWidget(proxy_port);
-    proxy_hbox->addStretch(1);
-
-    layout->addLayout(proxy_hbox);
-    QLabel *fee_help = new QLabel(tr("Optional transaction fee per KB that helps make sure your transactions are processed quickly.  Most transactions are 1KB.  Fee 0.01 recommended."));
-    fee_help->setWordWrap(true);
-    layout->addWidget(fee_help);
-
-    QHBoxLayout *fee_hbox = new QHBoxLayout();
-    fee_hbox->addSpacing(18);
-    QLabel *fee_label = new QLabel(tr("Pay transaction &fee"));
-    fee_hbox->addWidget(fee_label);
-    fee_edit = new QLineEdit();
-    fee_edit->setMaximumWidth(70);
-    fee_label->setBuddy(fee_edit);
-    fee_hbox->addWidget(fee_edit);
-    fee_hbox->addStretch(1);
-
-    layout->addLayout(fee_hbox);
-
-    layout->addStretch(1); /* Extra space at bottom */
-
-    setLayout(layout);
-}
-
-void MainOptionsPage::setMapper(QDataWidgetMapper *mapper)
-{
-    /* Map model to widgets */
-    mapper->addMapping(bitcoin_at_startup, OptionsModel::StartAtStartup);
-    mapper->addMapping(minimize_to_tray, OptionsModel::MinimizeToTray);
-    mapper->addMapping(map_port_upnp, OptionsModel::MapPortUPnP);
-    mapper->addMapping(minimize_on_close, OptionsModel::MinimizeOnClose);
-    mapper->addMapping(connect_socks4, OptionsModel::ConnectSOCKS4);
-    mapper->addMapping(proxy_ip, OptionsModel::ProxyIP);
-    mapper->addMapping(proxy_port, OptionsModel::ProxyPort);
-    mapper->addMapping(fee_edit, OptionsModel::Fee);
-}
-
diff --git a/gui/src/monitoreddatamapper.cpp b/gui/src/monitoreddatamapper.cpp
new file mode 100644 (file)
index 0000000..e70aa7e
--- /dev/null
@@ -0,0 +1,39 @@
+#include "monitoreddatamapper.h"
+
+#include <QWidget>
+#include <QMetaObject>
+#include <QMetaProperty>
+#include <QDebug>
+
+
+MonitoredDataMapper::MonitoredDataMapper(QObject *parent) :
+    QDataWidgetMapper(parent)
+{
+}
+
+
+void MonitoredDataMapper::addMapping(QWidget *widget, int section)
+{
+    QDataWidgetMapper::addMapping(widget, section);
+    addChangeMonitor(widget);
+}
+
+void MonitoredDataMapper::addMapping(QWidget *widget, int section, const QByteArray &propertyName)
+{
+    QDataWidgetMapper::addMapping(widget, section, propertyName);
+    addChangeMonitor(widget);
+}
+
+void MonitoredDataMapper::addChangeMonitor(QWidget *widget)
+{
+    /* Watch user property of widget for changes, and connect
+       the signal to our viewModified signal.
+     */
+    QMetaProperty prop = widget->metaObject()->userProperty();
+    int signal = prop.notifySignalIndex();
+    int method = this->metaObject()->indexOfMethod("viewModified()");
+    if(signal != -1 && method != -1)
+    {
+        QMetaObject::connect(widget, signal, this, method);
+    }
+}
index 4d0493a..8e7f403 100644 (file)
@@ -1,14 +1,42 @@
 #include "optionsdialog.h"
 #include "optionsmodel.h"
-#include "mainoptionspage.h"
+#include "monitoreddatamapper.h"
 
 #include <QHBoxLayout>
 #include <QVBoxLayout>
 #include <QPushButton>
 #include <QListWidget>
 #include <QStackedWidget>
-#include <QDataWidgetMapper>
-#include <QDebug>
+
+#include <QCheckBox>
+#include <QLabel>
+#include <QLineEdit>
+#include <QIntValidator>
+#include <QDoubleValidator>
+#include <QRegExpValidator>
+
+/* First (currently only) page of options */
+class MainOptionsPage : public QWidget
+{
+public:
+    explicit MainOptionsPage(QWidget *parent=0);
+
+    void setMapper(MonitoredDataMapper *mapper);
+private:
+    QCheckBox *bitcoin_at_startup;
+    QCheckBox *minimize_to_tray;
+    QCheckBox *map_port_upnp;
+    QCheckBox *minimize_on_close;
+    QCheckBox *connect_socks4;
+    QLineEdit *proxy_ip;
+    QLineEdit *proxy_port;
+    QLineEdit *fee_edit;
+
+signals:
+
+public slots:
+
+};
 
 OptionsDialog::OptionsDialog(QWidget *parent):
     QDialog(parent), contents_widget(0), pages_widget(0),
@@ -50,10 +78,13 @@ OptionsDialog::OptionsDialog(QWidget *parent):
     setWindowTitle(tr("Options"));
 
     /* Widget-to-option mapper */
-    mapper = new QDataWidgetMapper();
+    mapper = new MonitoredDataMapper(this);
     mapper->setSubmitPolicy(QDataWidgetMapper::ManualSubmit);
     mapper->setOrientation(Qt::Vertical);
-    connect(mapper->itemDelegate(), SIGNAL(commitData(QWidget*)), this, SLOT(enableApply()));
+    /* enable apply button when data modified */
+    connect(mapper, SIGNAL(viewModified()), this, SLOT(enableApply()));
+    /* disable apply button when new data loaded */
+    connect(mapper, SIGNAL(currentIndexChanged(int)), this, SLOT(disableApply()));
 
     /* Event bindings */
     connect(ok_button, SIGNAL(clicked()), this, SLOT(okClicked()));
@@ -101,3 +132,93 @@ void OptionsDialog::enableApply()
 {
     apply_button->setEnabled(true);
 }
+
+void OptionsDialog::disableApply()
+{
+    apply_button->setEnabled(false);
+}
+
+MainOptionsPage::MainOptionsPage(QWidget *parent):
+        QWidget(parent)
+{
+    QVBoxLayout *layout = new QVBoxLayout();
+
+    bitcoin_at_startup = new QCheckBox(tr("&Start Bitcoin on window system startup"));
+    layout->addWidget(bitcoin_at_startup);
+
+    minimize_to_tray = new QCheckBox(tr("&Minimize to the tray instead of the taskbar"));
+    layout->addWidget(minimize_to_tray);
+
+    map_port_upnp = new QCheckBox(tr("Map port using &UPnP"));
+    layout->addWidget(map_port_upnp);
+
+    minimize_on_close = new QCheckBox(tr("M&inimize on close"));
+    layout->addWidget(minimize_on_close);
+
+    connect_socks4 = new QCheckBox(tr("&Connect through socks4 proxy:"));
+    layout->addWidget(connect_socks4);
+
+    QHBoxLayout *proxy_hbox = new QHBoxLayout();
+    proxy_hbox->addSpacing(18);
+    QLabel *proxy_ip_label = new QLabel(tr("Proxy &IP: "));
+    proxy_hbox->addWidget(proxy_ip_label);
+    proxy_ip = new QLineEdit();
+    proxy_ip->setMaximumWidth(140);
+    proxy_ip->setEnabled(false);
+    proxy_ip->setValidator(new QRegExpValidator(QRegExp("[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}"), this));
+    proxy_ip_label->setBuddy(proxy_ip);
+    proxy_hbox->addWidget(proxy_ip);
+    QLabel *proxy_port_label = new QLabel(tr("&Port: "));
+    proxy_hbox->addWidget(proxy_port_label);
+    proxy_port = new QLineEdit();
+    proxy_port->setMaximumWidth(55);
+    proxy_port->setValidator(new QIntValidator(0, 65535, this));
+    proxy_port->setEnabled(false);
+    proxy_port_label->setBuddy(proxy_port);
+    proxy_hbox->addWidget(proxy_port);
+    proxy_hbox->addStretch(1);
+
+    layout->addLayout(proxy_hbox);
+    QLabel *fee_help = new QLabel(tr("Optional transaction fee per KB that helps make sure your transactions are processed quickly.  Most transactions are 1KB.  Fee 0.01 recommended."));
+    fee_help->setWordWrap(true);
+    layout->addWidget(fee_help);
+
+    QHBoxLayout *fee_hbox = new QHBoxLayout();
+    fee_hbox->addSpacing(18);
+    QLabel *fee_label = new QLabel(tr("Pay transaction &fee"));
+    fee_hbox->addWidget(fee_label);
+    fee_edit = new QLineEdit();
+    fee_edit->setMaximumWidth(70);
+
+    QDoubleValidator *amountValidator = new QDoubleValidator(this);
+    amountValidator->setDecimals(8);
+    amountValidator->setBottom(0.0);
+    fee_edit->setValidator(amountValidator);
+
+    fee_label->setBuddy(fee_edit);
+    fee_hbox->addWidget(fee_edit);
+    fee_hbox->addStretch(1);
+
+    layout->addLayout(fee_hbox);
+
+    layout->addStretch(1); /* Extra space at bottom */
+
+    setLayout(layout);
+
+    connect(connect_socks4, SIGNAL(toggled(bool)), proxy_ip, SLOT(setEnabled(bool)));
+    connect(connect_socks4, SIGNAL(toggled(bool)), proxy_port, SLOT(setEnabled(bool)));
+}
+
+void MainOptionsPage::setMapper(MonitoredDataMapper *mapper)
+{
+    /* Map model to widgets */
+    mapper->addMapping(bitcoin_at_startup, OptionsModel::StartAtStartup);
+    mapper->addMapping(minimize_to_tray, OptionsModel::MinimizeToTray);
+    mapper->addMapping(map_port_upnp, OptionsModel::MapPortUPnP);
+    mapper->addMapping(minimize_on_close, OptionsModel::MinimizeOnClose);
+    mapper->addMapping(connect_socks4, OptionsModel::ConnectSOCKS4);
+    mapper->addMapping(proxy_ip, OptionsModel::ProxyIP);
+    mapper->addMapping(proxy_port, OptionsModel::ProxyPort);
+    mapper->addMapping(fee_edit, OptionsModel::Fee);
+}
+
index e3287f3..f653f67 100644 (file)
@@ -15,10 +15,8 @@ int OptionsModel::rowCount(const QModelIndex & parent) const
 
 QVariant OptionsModel::data(const QModelIndex & index, int role) const
 {
-    qDebug() << "OptionsModel::data" << " " << index.row() << " " << role;
     if(role == Qt::EditRole)
     {
-        /* Delegate to specific column handlers */
         switch(index.row())
         {
         case StartAtStartup:
@@ -46,12 +44,79 @@ QVariant OptionsModel::data(const QModelIndex & index, int role) const
 
 bool OptionsModel::setData(const QModelIndex & index, const QVariant & value, int role)
 {
-    qDebug() << "OptionsModel::setData" << " " << index.row() << "=" << value;
+    bool successful = true; /* set to false on parse error */
+    if(role == Qt::EditRole)
+    {
+        switch(index.row())
+        {
+        case StartAtStartup:
+            successful = false; /*TODO*/
+            break;
+        case MinimizeToTray:
+            fMinimizeToTray = value.toBool();
+            break;
+        case MapPortUPnP:
+            fUseUPnP = value.toBool();
+            break;
+        case MinimizeOnClose:
+            fMinimizeOnClose = value.toBool();
+            break;
+        case ConnectSOCKS4:
+            fUseProxy = value.toBool();
+            break;
+        case ProxyIP:
+            {
+                /* Use CAddress to parse IP */
+                CAddress addr(value.toString().toStdString() + ":1");
+                if (addr.ip != INADDR_NONE)
+                {
+                    addrProxy.ip = addr.ip;
+                } else {
+                    successful = false;
+                }
+            }
+            break;
+        case ProxyPort:
+            {
+                int nPort = atoi(value.toString().toAscii().data());
+                if (nPort > 0 && nPort < USHRT_MAX)
+                {
+                    addrProxy.port = htons(nPort);
+                } else {
+                    successful = false;
+                }
+            }
+            break;
+        case Fee: {
+                int64 retval;
+                if(ParseMoney(value.toString().toStdString(), retval))
+                {
+                    nTransactionFee = retval;
+                } else {
+                    successful = false; /* parse error */
+                }
+            }
+            break;
+        default:
+            break;
+        }
+    }
     emit dataChanged(index, index);
-    return true;
+
+    return successful;
 }
 
 qint64 OptionsModel::getTransactionFee()
 {
     return nTransactionFee;
 }
+
+bool getMinimizeToTray()
+{
+    return fMinimizeToTray;
+}
+
+bool getMinimizeOnClose()
+{
+    return fMinimizeOnClose;
+}