implement options model / improve view with validators

gui/include/mainoptionspage.h

@@ -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

gui/include/monitoreddatamapper.h

@@ -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

gui/include/optionsdialog.h

@@ -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();

gui/include/optionsmodel.h

@@ -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: