git.maemo.org Git - weightgraph/blob - weightgraph/mainwindow.cpp

   1 //#include "ui_mainwindow.h"
   2 #include "mainwindow.h"
   3 #include "weightdata.h"
   4 #include "weightstatsview.h"
   5 #include "weightgraphview.h"
   6 #include <QtGui/QX11Info>
   7 #include <X11/Xlib.h>
   8 #include <X11/Xatom.h>
   9
  10 extern WeightDataModel *wdm;
  11
  12 MainWindow::MainWindow(QWidget *parent) :
  13     QMainWindow(parent)
  14 {
  15 #ifdef Q_WS_MAEMO_5
  16   setAttribute(Qt::WA_Maemo5StackedWindow);
  17 #endif
  18
  19   setWindowTitle("WeightGraph");
  20
  21   QWidget *central = new QWidget(this);
  22   QHBoxLayout *topLayout = new QHBoxLayout(central);
  23
  24   // vv LEFT SIDE BEGINS vv
  25   QWidget *leftContainer = new QWidget(central);
  26   QVBoxLayout *leftLayout = new QVBoxLayout(leftContainer);
  27   leftLayout->setSpacing(1);
  28   leftLayout->setMargin(1);
  29
  30   // vvv LEFT TOP BEGINS vvv
  31   //QGroupBox * leftTopContainer = new QGroupBox("Today's weight?", leftContainer);
  32   QFrame *leftTopContainer = new QFrame(leftContainer);
  33   leftTopContainer->setFrameShadow(QFrame::Sunken);
  34   leftTopContainer->setFrameStyle(QFrame::StyledPanel);
  35   leftTopContainer->setLineWidth(2);
  36   leftTopContainer->setMidLineWidth(2);
  37   QGridLayout *leftTopLayout = new QGridLayout(leftTopContainer);
  38
  39   QLabel *todayLabel = new QLabel("Today's weight?", leftContainer);
  40   leftTopLayout->addWidget(todayLabel, 0, 0);
  41
  42   weight = new WeightSpinBox(leftTopContainer);
  43   if(wdm->size() > 0)
  44     weight->setValue(wdm->getWeights().last().weight);
  45   leftTopLayout->addWidget(weight, 1, 0);
  46
  47   QPushButton *setButton = new QPushButton("Set", leftTopContainer);
  48   connect(setButton, SIGNAL(clicked()), this, SLOT(setTodaysWeight()));
  49   leftTopLayout->addWidget(setButton, 2, 0);
  50
  51   leftLayout->addWidget(leftTopContainer);
  52   // ^^^ LEFT TOP ENDS ^^^
  53
  54 //  QWidget *vspacer0 = new QWidget(leftContainer);
  55 //  vspacer0->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Expanding);
  56 //  leftLayout->addWidget(vspacer0);
  57
  58   WeightStatsView *stats = new WeightStatsView(wdm, this);
  59   leftLayout->addWidget(stats);
  60
  61 //  QWidget *vspacer = new QWidget(leftContainer);
  62 //  vspacer->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Expanding);
  63 //  leftLayout->addWidget(vspacer);
  64
  65   ew = new EditWindow(this);
  66   QPushButton *listButton = new QPushButton("List / edit", leftContainer);
  67   connect(listButton, SIGNAL(clicked()), ew, SLOT(show()));
  68   leftLayout->addWidget(listButton);
  69
  70   topLayout->addWidget(leftContainer);
  71   // ^^ LEFT SIDE ENDS ^^
  72
  73   smallGraph = new WeightGraphView(wdm, "Small", central);
  74   bigGraph = new WeightGraphView(wdm, "Big", this);
  75 #ifdef Q_WS_MAEMO_5
  76   bigGraph->setAttribute(Qt::WA_Maemo5StackedWindow);
  77   bigGraph->grabZoomKeys(Settings::grabZoomKeys());
  78 #endif
  79   bigGraph->setWindowFlags(bigGraph->windowFlags() | Qt::Window);
  80   connect(smallGraph, SIGNAL(clicked()), bigGraph, SLOT(show()));
  81   topLayout->addWidget(smallGraph);
  82
  83   this->setCentralWidget(central);
  84
  85
  86   aboutDialog = new QMessageBox(QMessageBox::NoIcon, "About WeightGraph",
  87                                 "Copyright (C) 2011 Visa Putkinen. Licence: GPLv2",
  88                                 QMessageBox::Close, this);
  89   aboutDialog->setIconPixmap(QPixmap(":/img/icon48"));
  90   aboutDialog->setInformativeText("Usage: enter your weight every day using "
  91                                   "the main screen's \"Today's weight?\" box "
  92                                   "or the List / edit window. You may enter "
  93                                   "at most one weight per day."
  94                                   "\n\n"
  95                                   "A graph of the weights will be drawn when "
  96                                   "two or more weights are entered. Tap the "
  97                                   "graph to open a larger graph view. Use the "
  98                                   "external zoom buttons to adjust the shown "
  99                                   "time period."
 100                                   "\n\n"
 101                                   "The weights are stored in human readable (and "
 102                                   "writeable) form in "
 103                                   "MyDocs/WeightGraph/weightdata.txt");
 104
 105
 106   //Important: SettingsWindow must be created after all graph
 107   //views are created or settings won't show all graphs
 108   settingsWindow = new SettingsWindow(this);
 109   menuBar()->addAction(tr("Settings"), settingsWindow, SLOT(show()));
 110   menuBar()->addAction(tr("About"), aboutDialog, SLOT(exec()));
 111
 112   grabZoomKeys(Settings::grabZoomKeys());
 113
 114   connect(Settings::self(), SIGNAL(settingChanged()), this, SLOT(update()));
 115 }
 116
 117 void MainWindow::setTodaysWeight()
 118 {
 119   wdm->setWeightForDate(QDate::currentDate(), weight->value());
 120 }
 121
 122 void MainWindow::keyPressEvent(QKeyEvent* event)
 123 {
 124   //qDebug() << "Main window: key pressed: " << event->key();
 125   switch (event->key()) {
 126   case Qt::Key_F7:
 127       smallGraph->decPeriod();
 128       event->accept();
 129       break;
 130
 131   case Qt::Key_F8:
 132       smallGraph->incPeriod();
 133       event->accept();
 134       break;
 135   }
 136   QWidget::keyPressEvent(event);
 137 }
 138 void MainWindow::grabZoomKeys(bool grab)
 139 {
 140   if (!winId()) {
 141     qWarning("Can't grab keys unless we have a window id");
 142     return;
 143   }
 144
 145   unsigned long val = (grab) ? 1 : 0;
 146   Atom atom = XInternAtom(QX11Info::display(), "_HILDON_ZOOM_KEY_ATOM", False);
 147   if (!atom) {
 148     qWarning("Unable to obtain _HILDON_ZOOM_KEY_ATOM. This example will only work "
 149              "on a Maemo 5 device!");
 150     return;
 151   }
 152
 153
 154   XChangeProperty (QX11Info::display(),
 155                    winId(),
 156                    atom,
 157                    XA_INTEGER,
 158                    32,
 159                    PropModeReplace,
 160                    reinterpret_cast<unsigned char *>(&val),
 161                    1);
 162
 163   //qDebug() << "Main window grabbed zoom keys: " << winId();
 164 }