From 8f103ab5257729e8f01d6f9eff1476b08d87bdee Mon Sep 17 00:00:00 2001
From: Mark Watkins <jedimark@users.sourceforge.net>
Date: Mon, 12 Sep 2011 13:07:57 +1000
Subject: [PATCH] Overview Popup Calendar Improvements

---
 overview.cpp | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 overview.h   |  6 +++++-
 2 files changed, 66 insertions(+), 1 deletion(-)

diff --git a/overview.cpp b/overview.cpp
index b42135a2..fd53c74d 100644
--- a/overview.cpp
+++ b/overview.cpp
@@ -8,6 +8,8 @@
 #include <QTextCharFormat>
 #include <QSystemLocale>
 #include <QDebug>
+#include <QDateTimeEdit>
+#include <QCalendarWidget>
 #include "overview.h"
 #include "ui_overview.h"
 #include "Graphs/gXAxis.h"
@@ -123,10 +125,20 @@ Overview::Overview(QWidget *parent,Profile * _profile,gGraphView * shared) :
     ui->dateStart->setDisplayFormat(shortformat);
     ui->dateEnd->setDisplayFormat(shortformat);
 
+    QTextCharFormat format = ui->dateStart->calendarWidget()->weekdayTextFormat(Qt::Saturday);
+    format.setForeground(QBrush(Qt::black, Qt::SolidPattern));
+    ui->dateStart->calendarWidget()->setWeekdayTextFormat(Qt::Saturday, format);
+    ui->dateStart->calendarWidget()->setWeekdayTextFormat(Qt::Sunday, format);
+    ui->dateEnd->calendarWidget()->setWeekdayTextFormat(Qt::Saturday, format);
+    ui->dateEnd->calendarWidget()->setWeekdayTextFormat(Qt::Sunday, format);
+    connect(ui->dateStart->calendarWidget(),SIGNAL(currentPageChanged(int,int)),this,SLOT(on_dateStart_currentPageChanged(int,int)));
+    connect(ui->dateEnd->calendarWidget(),SIGNAL(currentPageChanged(int,int)),this,SLOT(on_dateEnd_currentPageChanged(int,int)));
     report=NULL;
 }
 Overview::~Overview()
 {
+    disconnect(this,SLOT(on_dateStart_currentPageChanged(int,int)));
+    disconnect(this,SLOT(on_dateEnd_currentPageChanged(int,int)));
     if (report) {
         report->close();
         delete report;
@@ -141,6 +153,55 @@ void Overview::ReloadGraphs()
     GraphView->setDay(NULL);
 
 }
+void Overview::UpdateCalendarDay(QDateEdit * dateedit,QDate date)
+{
+    QCalendarWidget *calendar=dateedit->calendarWidget();
+    QTextCharFormat bold;
+    QTextCharFormat cpapcol;
+    QTextCharFormat normal;
+    QTextCharFormat oxiday;
+    bold.setFontWeight(QFont::Bold);
+    cpapcol.setForeground(QBrush(Qt::blue, Qt::SolidPattern));
+    cpapcol.setFontWeight(QFont::Bold);
+    oxiday.setForeground(QBrush(Qt::red, Qt::SolidPattern));
+    oxiday.setFontWeight(QFont::Bold);
+    bool hascpap=profile->GetDay(date,MT_CPAP)!=NULL;
+    bool hasoxi=profile->GetDay(date,MT_OXIMETER)!=NULL;
+
+    if (hascpap) {
+        if (hasoxi) {
+            calendar->setDateTextFormat(date,oxiday);
+        } else {
+            calendar->setDateTextFormat(date,cpapcol);
+        }
+    } else if (profile->GetDay(date)) {
+        calendar->setDateTextFormat(date,bold);
+    } else {
+        calendar->setDateTextFormat(date,normal);
+    }
+    calendar->setHorizontalHeaderFormat(QCalendarWidget::ShortDayNames);
+}
+void Overview::on_dateStart_currentPageChanged(int year, int month)
+{
+    QDate d(year,month,1);
+    int dom=d.daysInMonth();
+
+    for (int i=1;i<=dom;i++) {
+        d=QDate(year,month,i);
+        UpdateCalendarDay(ui->dateStart,d);
+    }
+}
+void Overview::on_dateEnd_currentPageChanged(int year, int month)
+{
+    QDate d(year,month,1);
+    int dom=d.daysInMonth();
+
+    for (int i=1;i<=dom;i++) {
+        d=QDate(year,month,i);
+        UpdateCalendarDay(ui->dateEnd,d);
+    }
+}
+
 
 void Overview::on_dateEnd_dateChanged(const QDate &date)
 {
diff --git a/overview.h b/overview.h
index 34fde0d6..ba5eac01 100644
--- a/overview.h
+++ b/overview.h
@@ -10,6 +10,7 @@
 #include <QWidget>
 #include <QGLContext>
 #include <QHBoxLayout>
+#include <QDateEdit>
 #include "SleepLib/profiles.h"
 #include "Graphs/gGraphView.h"
 #include "Graphs/gBarChart.h"
@@ -45,9 +46,11 @@ private slots:
     void on_rbEverything_clicked();
     void on_rbDateRange_clicked(); */
 
+    void on_dateStart_dateChanged(const QDate &date);
     void on_dateEnd_dateChanged(const QDate &date);
 
-    void on_dateStart_dateChanged(const QDate &date);
+    void on_dateStart_currentPageChanged(int year, int month);
+    void on_dateEnd_currentPageChanged(int year, int month);
 
     void on_toolButton_clicked();
 
@@ -62,6 +65,7 @@ private:
     Report * report;
 
     void UpdateHTML();
+    void UpdateCalendarDay(QDateEdit * calendar,QDate date);
 
     //SessionTimes *session_times;
     //,*PRESSURE,*LEAK,*SESSTIMES;