Diffstat (limited to 'examples/simple-pim/simple.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | examples/simple-pim/simple.cpp | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/examples/simple-pim/simple.cpp b/examples/simple-pim/simple.cpp index 50905bf..efd5070 100644 --- a/examples/simple-pim/simple.cpp +++ b/examples/simple-pim/simple.cpp @@ -1,102 +1,112 @@ +/* We use a sane order of include files, from the most special to the least special + That helps to reduce the number of implicit includes hence increases the reuse */ + +/* First the local include files */ +#include "simple.h" + +/* Then the Ope include files. +This includes qpe stuff which will eventually be merged with libopie2 */ +#include <opie2/odebug.h> // for odebug streams +#include <opie2/oapplicationfactory.h> // a template + macro to save the main method and allow quick launching +#include <opie2/otabwidget.h> +#include <opie2/owait.h> +#include <qpe/qpeapplication.h> // the QPEApplication +#include <qpe/resource.h> +#include <qpe/sound.h> +#include <qpe/qcopenvelope_qws.h> +#include <qpe/datebookmonth.h> +#include <qpe/timestring.h> +using namespace Opie::Core; + +/* Now the Qt includes */ #include <qaction.h> // action #include <qmenubar.h> // menubar #include <qtoolbar.h> // toolbar #include <qlabel.h> // a label #include <qpushbutton.h> // the header file for the QPushButton #include <qlayout.h> #include <qtimer.h> // we use it for the singleShot #include <qdatetime.h> // for QDate #include <qtextview.h> // a rich text widget #include <qdialog.h> #include <qwhatsthis.h> // for whats this -#include <qpe/qpeapplication.h> // the QPEApplication -#include <qpe/resource.h> -#include <qpe/sound.h> -#include <qpe/qcopenvelope_qws.h> -#include <qpe/datebookmonth.h> -#include <qpe/timestring.h> - -#include <opie2/oapplicationfactory.h> // a template + macro to save the main method and allow quick launching -#include <opie2/otabwidget.h> -#include <opie2/owait.h> - -#include "simple.h" +/* Add standard includes here if you need some + Examples are: stdlib.h, socket.h, etc. */ /* * implementation of simple */ /* * The factory is used for quicklaunching * It needs a constructor ( c'tor ) with at least QWidget, const char* and WFlags as parameter and a static QString appName() matching the TARGET of the .pro * * Depending on the global quick launch setting this will create * either a main method or one for our component plugin system */ -using namespace Opie::Core; OPIE_EXPORT_APP( OApplicationFactory<MainWindow> ) MainWindow::MainWindow(QWidget *parent, const char* name, WFlags fl ) : QMainWindow( parent, name, fl ) { setCaption(tr("My MainWindow") ); m_desktopChannel = 0; m_loading = 0; initUI(); /* * Tab widget as central */ m_tab = new Opie::Ui::OTabWidget(this); setCentralWidget( m_tab ); m_todoView = new PIMListView(m_tab, "Todo view" ); m_tab->addTab( m_todoView,"todo/TodoList", tr("Todos") ); m_dateView = new PIMListView(m_tab, "Datebook view" ); m_tab->addTab( m_dateView, "datebook/DateBook", tr("Events") ); /* now connect the actions */ /* * we connect the activated to our show * and on activation we will show a detailed * summary of the record */ connect(m_fire, SIGNAL(activated() ), this, SLOT(slotShow() ) ); /* * We will change the date */ connect(m_dateAction, SIGNAL(activated() ), this, SLOT(slotDate() ) ); /* * connect the show signal of the PIMListView * to a slot to show a dialog */ connect(m_todoView, SIGNAL(showRecord(const OPimRecord&) ), this, SLOT(slotShowRecord(const OPimRecord&) ) ); connect(m_dateView, SIGNAL(showRecord(const OPimRecord&) ), this, SLOT(slotShowRecord(const OPimRecord&) ) ); /* * Now comes the important lines of code for this example * We do not directly call load but delay loading until * all Events are dispatches and handled. * SO we will load once our window is mapped to screen * to achieve that we use a QTimer::singleShot * After 10 milli seconds the timer fires and on TimerEvent * out slot slotLoad will be called * Remember this a Constructor to construct your object and not * to load */ QTimer::singleShot( 10, this, SLOT(slotLoad() ) ); } MainWindow::~MainWindow() { @@ -243,129 +253,129 @@ void MainWindow::slotDesktopReceive(const QCString& cmd, const QByteArray& data m_tb.load(); m_db.load(); { /* tell the applications to reload */ QCopEnvelope("QPE/Application/todolist", "reload()"); QCopEnvelope("QPE/Application/datebook", "reload()"); } slotLoadForDay( QDate::currentDate() ); } } /* overloaded member for shortcoming of libqpe */ void MainWindow::slotLoadForDay(int y, int m, int d) { /* year,month, day */ slotLoadForDay( QDate(y, m, d ) ); } void MainWindow::slotLoadForDay(const QDate& date) { /* all todos for today including the ones without dueDate */ m_todoView->set( m_tb.effectiveToDos(date, date ) ); m_dateView->set( m_db.effectiveEvents( date, date ) ); } /* we want to show the current record */ void MainWindow::slotShow() { /* we only added PIMListViews so we can safely cast */ PIMListView *view = static_cast<PIMListView*>(m_tab->currentWidget() ); /* ask the view to send a signal */ view->showCurrentRecord(); } /* as answer this slot will be called */ void MainWindow::slotShowRecord( const Opie::OPimRecord& rec) { /* got a parent but still is a toplevel MODAL dialog */ QDialog* dia = new QDialog(this,"dialog",TRUE ); QVBoxLayout *box = new QVBoxLayout( dia ); dia->setCaption( tr("View Record") ); QTextView *view = new QTextView(dia ); view->setText( rec.toRichText() ); box->addWidget( view ); /* * execute via QPEApplication * this allows QPEApplication to make a sane decision * on the size */ dia->showMaximized(); QPEApplication::execDialog( dia ); delete dia; } void MainWindow::slotDate() { /* * called by the action we will show a Popup * at the current mouse position with a DateChooser * to select the day */ - qWarning("slot Date"); + odebug << "slot Date" << oendl; QPopupMenu *menu = new QPopupMenu(); /* A Month to select a date from TRUE for auto close */ DateBookMonth *month = new DateBookMonth(menu, 0, true ); connect(month, SIGNAL(dateClicked(int,int,int) ), this, SLOT(slotLoadForDay(int,int,int) ) ); menu->insertItem( month ); menu->exec( QCursor::pos() ); /* * we do not need to delete month because * we delete its parent menu */ delete menu; } /* * An anonymous namespace this symbol is only available here * so truely private */ namespace { /* not static cause namespace does that what static would do */ const int RTTI = 5050; /* * every ListView got Items. we've special pim items * holding ownership and the pointer to a pim record * it can't hold a pimrecord directly because this * would introduce slicing... any break */ /* * A struct is a special class. Everything is public by * default. */ struct PIMListViewItem : public QListViewItem { /* *currently no hierachies are planed for the example * so only one constructor with a QListView as parent */ PIMListViewItem( QListView*, Opie::OPimRecord* record ); ~PIMListViewItem(); /* used by the QListViewItem to easily allow identifiying of different * items. Values greater than 1000 should be used */ int rtti()const; Opie::OPimRecord* record()const; private: Opie::OPimRecord* m_record; }; PIMListViewItem::PIMListViewItem( QListView *p, Opie::OPimRecord* rec ) : QListViewItem(p), m_record( rec ) { } PIMListViewItem::~PIMListViewItem() { /* we've the onwership so we need to delete it */ delete m_record; } Opie::OPimRecord* PIMListViewItem::record()const { return m_record; } |