From 4db3d773becd806a9eeafb4a3fcad0b3de9ed28a Mon Sep 17 00:00:00 2001
From: Mark Watkins <jedimark@users.sourceforge.net>
Date: Sat, 30 Jul 2011 14:54:22 +1000
Subject: [PATCH] Graph Hide... Killed the spacer that allows extra resize
 temporarily

---
 daily.cpp      | 73 +++++++++++++++++++++++++++++++++++++++-----------
 daily.h        | 11 ++++++--
 mainwindow.cpp |  8 +++++-
 mainwindow.h   |  3 +++
 4 files changed, 77 insertions(+), 18 deletions(-)

diff --git a/daily.cpp b/daily.cpp
index 4c1e27fe..d6c24fac 100644
--- a/daily.cpp
+++ b/daily.cpp
@@ -39,9 +39,8 @@ void MyScrollArea::scrollContentsBy(int dx, int dy)
 {
 }
 
-Daily::Daily(QWidget *parent,QGLWidget * shared) :
-    QWidget(parent),
-    ui(new Ui::Daily)
+Daily::Daily(QWidget *parent,QGLWidget * shared, MainWindow *mw)
+    :QWidget(parent),mainwin(mw), ui(new Ui::Daily)
 {
     ui->setupUi(this);
 
@@ -271,13 +270,13 @@ Daily::Daily(QWidget *parent,QGLWidget * shared) :
     AddGraph(PULSE);
 
     //  AddGraph(SPO2);
-    spacer=new QWidget(gSplitter);
+   // spacer=new QWidget(gSplitter);
     //spacer->setMaximumHeight(default_height);
-    gSplitter->addWidget(spacer);
-    i=gSplitter->indexOf(spacer);
-    gSplitter->setStretchFactor(i,1);
-    i=gSplitter->indexOf(FRW);
-    gSplitter->setStretchFactor(i,15);
+    //gSplitter->addWidget(spacer);
+    //i=gSplitter->indexOf(spacer);
+    //gSplitter->setStretchFactor(i,1);
+    //i=gSplitter->indexOf(FRW);
+    //gSplitter->setStretchFactor(i,15);
 
 
     //gSplitter->refresh();
@@ -297,6 +296,19 @@ Daily::Daily(QWidget *parent,QGLWidget * shared) :
     ui->calendar->setWeekdayTextFormat(Qt::Sunday, format);
 
     ui->tabWidget->setCurrentWidget(ui->details);
+
+    if (mainwin) {
+        show_graph_menu=mainwin->CreateMenu("Graphs");
+        show_graph_menu->clear();
+        for (unsigned i=0;i<Graphs.size();i++) {
+            QAction * action=show_graph_menu->addAction(Graphs[i]->Title(),NULL,NULL,0);
+            action->setCheckable(true);
+            action->setChecked(true);
+            connect(action, SIGNAL(triggered()), this, SLOT(ShowHideGraphs()));
+            GraphAction.push_back(action);
+        }
+
+    } else show_graph_menu=NULL;
  }
 
 Daily::~Daily()
@@ -453,7 +465,30 @@ void Daily::ResetGraphLayout()
     gSplitter->setSizes(splitter_sizes);
 
 }
+void Daily::ShowHideGraphs()
+{
+    int vis=0;
+    for (unsigned i=0;i<Graphs.size();i++) {
+        if (Graphs[i]->isEmpty()) {
+            GraphAction[i]->setVisible(false);
+            Graphs[i]->hide();
+        } else {
+            Graphs[i]->ResetBounds();
+            GraphAction[i]->setVisible(true);
+            if (GraphAction[i]->isChecked()) {
+                Graphs[i]->show();
+            } else {
+                Graphs[i]->hide();
+            }
 
+            vis++;
+        }
+    }
+    //gSplitter->setMinimumHeight(vis*default_height);
+    gSplitter->layout();
+    gSplitter->update();
+    RedrawGraphs();
+}
 void Daily::Load(QDate date)
 {
     static Day * lastcpapday=NULL;
@@ -482,30 +517,38 @@ void Daily::Load(QDate date)
     UpdateEventsTree(ui->treeWidget,cpap);
 
     if (!cpap && !oxi) {
-        gSplitter->setMinimumHeight(0);
+        //gSplitter->setMinimumHeight(0);
         NoData->setText(tr("No data for ")+date.toString(Qt::SystemLocaleLongDate));
         NoData->show();
         for (unsigned i=0;i<Graphs.size();i++) {
+            GraphAction[i]->setVisible(false);
             Graphs[i]->hide();
         }
-        spacer->hide();
+        //spacer->hide();
 
     } else {
         NoData->hide();
-        int vis=1;
+        int vis=0;
         for (unsigned i=0;i<Graphs.size();i++) {
             if (Graphs[i]->isEmpty()) {
+                GraphAction[i]->setVisible(false);
                 Graphs[i]->hide();
             } else {
                 Graphs[i]->ResetBounds();
+                GraphAction[i]->setVisible(true);
+                if (GraphAction[i]->isChecked()) {
+                    Graphs[i]->show();
+                } else {
+                    Graphs[i]->hide();
+                }
 
-                Graphs[i]->show();
                 vis++;
             }
         }
-        gSplitter->setMinimumHeight(vis*default_height);
+        gSplitter->layout();
+        //gSplitter->setMinimumHeight(vis*default_height);
 
-        spacer->show();
+        //spacer->show();
     }
 
     gSplitter->update();
diff --git a/daily.h b/daily.h
index 7fc6158e..74ea97a9 100644
--- a/daily.h
+++ b/daily.h
@@ -9,6 +9,8 @@
 
 
 #include <QScrollArea>
+#include <QMenu>
+#include <QAction>
 #include <QSplitter>
 #include <QWidget>
 #include <QTreeWidget>
@@ -17,6 +19,7 @@
 #include <QWebPluginFactory>
 #include <SleepLib/profiles.h>
 #include <Graphs/graphwindow.h>
+#include "mainwindow.h"
 //#include <Graphs/graphdata.h>
 #include "Graphs/gLineChart.h"
 #include <Graphs/gFlagsLine.h>
@@ -35,13 +38,13 @@ protected:
     Daily *daily;
 };
 
-
+class MainWindow;
 class Daily : public QWidget
 {
     Q_OBJECT
 
 public:
-    explicit Daily(QWidget *parent,QGLWidget *shared=NULL);
+    explicit Daily(QWidget *parent,QGLWidget *shared,MainWindow *mw);
     ~Daily();
     void ReloadGraphs();
     void RedrawGraphs();
@@ -61,6 +64,7 @@ private slots:
     void on_treeWidget_itemSelectionChanged();
 
     void on_JournalNotesUnderline_clicked();
+    void ShowHideGraphs();
 protected:
     virtual void resizeEvent (QResizeEvent * event);
 
@@ -83,6 +87,7 @@ private:
     list<gLayer *> OXIData;
     list<gLayer *> CPAPData;
     vector<gGraphWindow *> Graphs;
+    vector<QAction *> GraphAction;
     QGLContext *offscreen_context;
 
     QList<int> splitter_sizes;
@@ -92,6 +97,7 @@ private:
     void UpdateCPAPGraphs(Day *day);
     void UpdateOXIGraphs(Day *day);
 
+    MainWindow * mainwin;
     Ui::Daily *ui;
     Profile *profile;
     QDate previous_date;
@@ -99,6 +105,7 @@ private:
     QSplitter *gSplitter;
     QLabel *NoData;
     QWidget *spacer;
+    QMenu *show_graph_menu;
 };
 
 /*class AHIGraph:public QWebPluginFactory
diff --git a/mainwindow.cpp b/mainwindow.cpp
index b12570b8..cad38742 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -111,7 +111,7 @@ MainWindow::MainWindow(QWidget *parent) :
     if (!pref.Exists("AlwaysShowOverlayBars")) pref["AlwaysShowOverlayBars"]=true;
     ui->actionOverlay_Bars->setChecked(pref["AlwaysShowOverlayBars"].toBool());
 
-    daily=new Daily(ui->tabWidget);
+    daily=new Daily(ui->tabWidget,NULL,this);
     ui->tabWidget->insertTab(1,daily,tr("Daily"));
 
     //overview=new Overview(ui->tabWidget,daily->SharedWidget());
@@ -204,6 +204,12 @@ void MainWindow::on_action_Import_Data_triggered()
 
     }
 }
+QMenu * MainWindow::CreateMenu(QString title)
+{
+    QMenu *menu=new QMenu(title,ui->menubar);
+    ui->menubar->insertMenu(ui->menu_Help->menuAction(),menu);
+    return menu;
+}
 
 void MainWindow::on_actionView_Welcome_triggered()
 {
diff --git a/mainwindow.h b/mainwindow.h
index 01968a32..4081463c 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -24,6 +24,7 @@ namespace Ui {
 
 extern QStatusBar *qstatusbar;
 
+class Daily;
 class MainWindow : public QMainWindow
 {
     Q_OBJECT
@@ -32,6 +33,7 @@ public:
     explicit MainWindow(QWidget *parent = 0);
     ~MainWindow();
     void Log(QString s);
+    QMenu * CreateMenu(QString title);
 
 private slots:
     void on_action_Import_Data_triggered();
@@ -85,6 +87,7 @@ private:
     Oximetry * oximetry;
     bool first_load;
     Profile *profile;
+
 };
 
 #endif // MAINWINDOW_H