From 30f060c2dc0721a6073d906eee336118b653e0a5 Mon Sep 17 00:00:00 2001
From: Mark Watkins <jedimark@users.sourceforge.net>
Date: Tue, 3 Jan 2012 21:12:13 +1000
Subject: [PATCH] Overview Page Graph Visibility Combo Box

---
 Graphs/gFlagsLine.cpp |  4 ++--
 overview.cpp          | 38 ++++++++++++++++++++++++++++++++++++++
 overview.h            |  6 ++++++
 overview.ui           | 11 ++++++++++-
 4 files changed, 56 insertions(+), 3 deletions(-)

diff --git a/Graphs/gFlagsLine.cpp b/Graphs/gFlagsLine.cpp
index d9b345a0..102b2039 100644
--- a/Graphs/gFlagsLine.cpp
+++ b/Graphs/gFlagsLine.cpp
@@ -50,8 +50,8 @@ void gFlagsGroup::SetDay(Day * d)
         bool e=f->isEmpty();
         if (!e || f->isAlwaysVisible()) {
             lvisible.push_back(f);
-            //if (!e)
-             cnt++;
+            if (!e)
+               cnt++;
         }
     }
     m_empty=(cnt==0);
diff --git a/overview.cpp b/overview.cpp
index e14d47bd..b21a2b43 100644
--- a/overview.cpp
+++ b/overview.cpp
@@ -261,6 +261,8 @@ Overview::Overview(QWidget *parent,gGraphView * shared) :
 
     GraphView->LoadSettings("Overview"); //no trans
     ui->rangeCombo->setCurrentIndex(6);
+    icon_on=new QIcon(":/icons/session-on.png");
+    icon_off=new QIcon(":/icons/session-off.png");
 }
 Overview::~Overview()
 {
@@ -268,6 +270,8 @@ Overview::~Overview()
     disconnect(this,SLOT(dateStart_currentPageChanged(int,int)));
     disconnect(this,SLOT(dateEnd_currentPageChanged(int,int)));
     delete ui;
+    delete icon_on;
+    delete icon_off;
 }
 gGraph * Overview::createGraph(QString name,QString units, YTickerType yttype)
 {
@@ -302,6 +306,22 @@ void Overview::ReloadGraphs()
     on_rangeCombo_activated(ui->rangeCombo->currentIndex());
 }
 
+void Overview::updateGraphCombo()
+{
+    ui->graphCombo->clear();
+    gGraph *g;
+    for (int i=0;i<GraphView->size();i++) {
+        g=(*GraphView)[i];
+        if (g->isEmpty())
+            continue;
+        if (g->visible()) {
+            ui->graphCombo->addItem(*icon_on,g->title(),true);
+        } else {
+            ui->graphCombo->addItem(*icon_off,g->title(),false);
+        }
+    }
+}
+
 void Overview::ResetGraphs()
 {
     QDate start=ui->dateStart->date();
@@ -465,4 +485,22 @@ void Overview::setRange(QDate start, QDate end)
     ui->dateEnd->blockSignals(false);
     ui->dateStart->blockSignals(false);
     this->on_toolButton_clicked();
+    updateGraphCombo();
+
+}
+
+void Overview::on_graphCombo_activated(int index)
+{
+    if (index<0)
+        return;
+
+    bool b=!ui->graphCombo->itemData(index,Qt::UserRole).toBool();
+    ui->graphCombo->setItemData(index,b,Qt::UserRole);
+    if (b) {
+        ui->graphCombo->setItemIcon(index,*icon_on);
+    } else {
+        ui->graphCombo->setItemIcon(index,*icon_off);
+    }
+    (*GraphView)[index]->setVisible(b);
+    GraphView->redraw();
 }
diff --git a/overview.h b/overview.h
index 327472fc..9b92c354 100644
--- a/overview.h
+++ b/overview.h
@@ -64,6 +64,8 @@ public:
     //! \breif List of SummaryCharts shown on the overview page
     QVector<SummaryChart *> OverviewCharts;
 
+    void updateGraphCombo();
+
 public slots:
     // ! \brief Print button down the bottom, does the same as File->Print
     //void on_printButton_clicked();
@@ -96,12 +98,16 @@ private slots:
 
     void on_rangeCombo_activated(int index);
 
+    void on_graphCombo_activated(int index);
+
 private:
     Ui::Overview *ui;
     gGraphView *GraphView;
     MyScrollBar *scrollbar;
     QHBoxLayout *layout;
     gGraphView * m_shared;
+    QIcon * icon_on;
+    QIcon * icon_off;
 
     //! \brief Updates the calendar highlighting for the calendar object for this date.
     void UpdateCalendarDay(QDateEdit * calendar,QDate date);
diff --git a/overview.ui b/overview.ui
index f6e32714..a055450d 100644
--- a/overview.ui
+++ b/overview.ui
@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>611</width>
+    <width>681</width>
     <height>392</height>
    </rect>
   </property>
@@ -167,6 +167,15 @@
         </property>
        </widget>
       </item>
+      <item>
+       <widget class="QComboBox" name="graphCombo">
+        <item>
+         <property name="text">
+          <string>Graphs</string>
+         </property>
+        </item>
+       </widget>
+      </item>
      </layout>
     </widget>
    </item>