From 8b936b617f2d51f66a86b407a51af55d8fb804fb Mon Sep 17 00:00:00 2001
From: Wladimir J. van der Laan <laanwj@gmail.com>
Date: Fri, 22 Jul 2011 18:30:25 +0200
Subject: [PATCH] Implement range... transaction filter

---
 src/qt/transactionview.cpp |   51 ++++++++++++++++++++++++++++++++++++++++++-
 src/qt/transactionview.h   |    9 +++++++
 2 files changed, 58 insertions(+), 2 deletions(-)

diff --git a/src/qt/transactionview.cpp b/src/qt/transactionview.cpp
index 8aa4339..50291fe 100644
--- a/src/qt/transactionview.cpp
+++ b/src/qt/transactionview.cpp
@@ -25,6 +25,8 @@
 #include <QMenu>
 #include <QApplication>
 #include <QClipboard>
+#include <QLabel>
+#include <QDateTimeEdit>
 
 #include <QDebug>
 
@@ -90,6 +92,7 @@ TransactionView::TransactionView(QWidget *parent) :
 
     QTableView *view = new QTableView(this);
     vlayout->addLayout(hlayout);
+    vlayout->addWidget(createDateRangeWidget());
     vlayout->addWidget(view);
     vlayout->setSpacing(0);
     int width = view->verticalScrollBar()->sizeHint().width();
@@ -167,6 +170,7 @@ void TransactionView::setModel(WalletModel *model)
 void TransactionView::chooseDate(int idx)
 {
     QDate current = QDate::currentDate();
+    dateRangeWidget->setVisible(false);
     switch(dateWidget->itemData(idx).toInt())
     {
     case All:
@@ -203,10 +207,10 @@ void TransactionView::chooseDate(int idx)
                 TransactionFilterProxy::MAX_DATE);
         break;
     case Range:
-        // TODO ask specific range
+        dateRangeWidget->setVisible(true);
+        dateRangeChanged();
         break;
     }
-
 }
 
 void TransactionView::chooseType(int idx)
@@ -337,3 +341,46 @@ void TransactionView::showDetails()
         dlg.exec();
     }
 }
+
+QWidget *TransactionView::createDateRangeWidget()
+{
+    dateRangeWidget = new QFrame();
+    dateRangeWidget->setFrameStyle(QFrame::Panel | QFrame::Raised);
+    dateRangeWidget->setContentsMargins(1,1,1,1);
+    QHBoxLayout *layout = new QHBoxLayout(dateRangeWidget);
+    layout->setContentsMargins(0,0,0,0);
+    layout->addSpacing(23);
+    layout->addWidget(new QLabel("Range:"));
+
+    dateFrom = new QDateTimeEdit(this);
+    dateFrom->setDisplayFormat("dd/MM/yy");
+    dateFrom->setCalendarPopup(true);
+    dateFrom->setMinimumWidth(100);
+    dateFrom->setDate(QDate::currentDate().addDays(-7));
+    layout->addWidget(dateFrom);
+    layout->addWidget(new QLabel("to"));
+
+    dateTo = new QDateTimeEdit(this);
+    dateTo->setDisplayFormat("dd/MM/yy");
+    dateTo->setCalendarPopup(true);
+    dateTo->setMinimumWidth(100);
+    dateTo->setDate(QDate::currentDate());
+    layout->addWidget(dateTo);
+    layout->addStretch();
+
+    // Hide by default
+    dateRangeWidget->setVisible(false);
+
+    // Notify on change
+    connect(dateFrom, SIGNAL(dateChanged(QDate)), this, SLOT(dateRangeChanged()));
+    connect(dateTo, SIGNAL(dateChanged(QDate)), this, SLOT(dateRangeChanged()));
+
+    return dateRangeWidget;
+}
+
+void TransactionView::dateRangeChanged()
+{
+    transactionProxyModel->setDateRange(
+            QDateTime(dateFrom->date()),
+            QDateTime(dateTo->date()).addDays(1));
+}
diff --git a/src/qt/transactionview.h b/src/qt/transactionview.h
index f02751a..54925f2 100644
--- a/src/qt/transactionview.h
+++ b/src/qt/transactionview.h
@@ -12,6 +12,8 @@ class QComboBox;
 class QLineEdit;
 class QModelIndex;
 class QMenu;
+class QFrame;
+class QDateTimeEdit;
 QT_END_NAMESPACE
 
 class TransactionView : public QWidget
@@ -45,8 +47,15 @@ private:
 
     QMenu *contextMenu;
 
+    QFrame *dateRangeWidget;
+    QDateTimeEdit *dateFrom;
+    QDateTimeEdit *dateTo;
+
+    QWidget *createDateRangeWidget();
+
 private slots:
     void contextualMenu(const QPoint &);
+    void dateRangeChanged();
 
 signals:
     void doubleClicked(const QModelIndex&);
-- 
1.7.1