| -rw-r--r-- | apps/Examples/pim.desktop | 8 | ||||
| -rw-r--r-- | examples/simple-pim/.cvsignore | 3 | ||||
| -rw-r--r-- | examples/simple-pim/config.in | 4 | ||||
| -rw-r--r-- | examples/simple-pim/example.pro | 17 | ||||
| -rw-r--r-- | examples/simple-pim/opie-simple.control | 9 | ||||
| -rw-r--r-- | examples/simple-pim/simple.cpp | 445 | ||||
| -rw-r--r-- | examples/simple-pim/simple.h | 95 | ||||
| -rw-r--r-- | packages | 1 |
8 files changed, 582 insertions, 0 deletions
diff --git a/apps/Examples/pim.desktop b/apps/Examples/pim.desktop new file mode 100644 index 0000000..9c7988a --- a/dev/null +++ b/apps/Examples/pim.desktop @@ -0,0 +1,8 @@ +[Desktop Entry] +Exec=simple-pim +Icon=Example +Type=Example +Name=Simple PIM Viewer +Comment=An Example Program +Name[pt]=Exemplo +Comment[pt]=Um programa de exemplo diff --git a/examples/simple-pim/.cvsignore b/examples/simple-pim/.cvsignore new file mode 100644 index 0000000..da6fea3 --- a/dev/null +++ b/examples/simple-pim/.cvsignore @@ -0,0 +1,3 @@ +.moc +.obj +Makefile
\ No newline at end of file diff --git a/examples/simple-pim/config.in b/examples/simple-pim/config.in new file mode 100644 index 0000000..5d80f21 --- a/dev/null +++ b/examples/simple-pim/config.in @@ -0,0 +1,4 @@ + config SIMPLE_PIM_EXAMPLE + boolean "Mainwindow with PIM and QCOP usage" + default "y" + depends ( LIBQPE || LIBQPE-X11 ) && EXAMPLES && LIBOPIE diff --git a/examples/simple-pim/example.pro b/examples/simple-pim/example.pro new file mode 100644 index 0000000..c3aab53 --- a/dev/null +++ b/examples/simple-pim/example.pro @@ -0,0 +1,17 @@ +CONFIG += qt warn_on quick-app + + +TARGET = simple-pim + +HEADERS = simple.h +SOURCES = simple.cpp + + +INCLUDEPATH += $(OPIEDIR)/include +DEPENDPATH += $(OPIEDIR)/include + + +# we now also include opie +LIBS += -lqpe -lopie + +include ( $(OPIEDIR)/include.pro ) diff --git a/examples/simple-pim/opie-simple.control b/examples/simple-pim/opie-simple.control new file mode 100644 index 0000000..8416ad2 --- a/dev/null +++ b/examples/simple-pim/opie-simple.control @@ -0,0 +1,9 @@ +Package: opie-main-tab-example +Files: bin/main-tab apps/Examples/main-tab.desktop +Priority: optional +Section: opie/applications +Maintainer: Holger 'zecke' Freyther <zecke@handhelds.org> +Architecture: arm +Depends: task-opie-minimal, opie-pics +Description: A simple example +Version: $QPE_VERSION$EXTRAVERSION diff --git a/examples/simple-pim/simple.cpp b/examples/simple-pim/simple.cpp new file mode 100644 index 0000000..3e9fcd3 --- a/dev/null +++ b/examples/simple-pim/simple.cpp @@ -0,0 +1,445 @@ +#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 <opie/oapplicationfactory.h> // a template + macro to save the main method and allow quick launching +#include <opie/otabwidget.h> +#include <opie/owait.h> + +#include "simple.h" + +/* + * 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 + */ + +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 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() { + // again nothing to delete because Qt takes care +} + + +void MainWindow::setDocument( const QString& /*str*/ ) { +} + + +void MainWindow::initUI() { + + setToolBarsMovable( false ); + + QToolBar *menuBarHolder = new QToolBar( this ); + + menuBarHolder->setHorizontalStretchable( true ); + QMenuBar *mb = new QMenuBar( menuBarHolder ); + QToolBar *tb = new QToolBar( this ); + + QPopupMenu *fileMenu = new QPopupMenu( this ); + + + QAction *a = new QAction( tr("Quit"), Resource::loadIconSet("quit_icon"), + QString::null, 0, this, "quit_action" ); + /* + * Connect quit to the QApplication quit slot + */ + connect(a, SIGNAL(activated() ), + qApp, SLOT(quit() ) ); + a->addTo( fileMenu ); + + a = new QAction(tr("View Current"), + Resource::loadIconSet("zoom"), + QString::null, 0, this, "view current"); + /* a simple whats this online explanation of out button */ + a->setWhatsThis(tr("Views the current record") ); + /* or QWhatsThis::add(widget, "description" ); */ + + /* see the power? */ + a->addTo( fileMenu ); + a->addTo( tb ); + m_fire = a; + + a = new QAction(tr("Choose Date"), + Resource::loadIconSet("day"), + QString::null, 0, this, "choose date" ); + a->addTo( fileMenu ); + a->addTo( tb ); + m_dateAction = a; + + mb->insertItem(tr("File"), fileMenu ); + +} + +void MainWindow::slotLoad() { + /* + * There is no real shared access in the PIM API + * It wasn't finish cause of health problems of one + * of the authors so we do something fancy and use QCOP + * the IPC system to get a current copy + */ + /* NOTES to QCOP: QCOP operates over channels and use QDataStream + * to send data. You can check if a channel isRegistered or hook + * yourself to that channel. A Channel is QCString and normally + * prefix with QPE/ and then the system in example QPE/System, + * QPE/Desktop a special channel is the application channel + * it QPE/Application/appname this channel gets created on app + * startup by QPEApplication. QCOP is asynchronous + * + * To send you'll use QCopEnevelope + * + */ + /* + * What we will do is first is get to know if either + * datebook or todolist are running if so we will kindly + * asked to save the data for us. + * If neither are running we can load directly + */ + if (!QCopChannel::isRegistered("QPE/Application/todolist") && + !QCopChannel::isRegistered("QPE/Application/datebook") ) { + m_db.load(); + m_tb.load(); + return slotLoadForDay( QDate::currentDate() ); + } + + /* + * prepare our answer machine the QCopChannel + * QPE/Desktop will send "flushDone(QString)" when + * the flush is done it emits a signal on receive + */ + m_desktopChannel = new QCopChannel("QPE/Desktop"); + connect(m_desktopChannel, SIGNAL(received(const QCString&, const QByteArray& ) ), + this, SLOT(slotDesktopReceive(const QCString&, const QByteArray& ) ) ); + /* the numberof synced channels will be set to zero */ + m_synced = 0; + + /* + * We use {} around the QCopEnvelope because it sends its + * data on destruction of QCopEnvelope with + */ + /* check again if not present increment synced*/ + if ( QCopChannel::isRegistered("QPE/Application/todolist") ) { + QCopEnvelope env("QPE/Application/todolist", "flush()" ); + // env << data; but we do not have any parameters here + }else + m_synced++; + + if ( QCopChannel::isRegistered("QPE/Application/datebook") ) { + QCopEnvelope env("QPE/Application/datebook", "flush()" ); + }else + m_synced++; + + /* we will provide a wait scrren */ + m_loading = new OWait(this, "wait screen" ); +} + +void MainWindow::slotDesktopReceive(const QCString& cmd, const QByteArray& data ) { + /* the bytearray was filled with the QDataStream now + * we open it read only to get the value(s) + */ + QDataStream stream(data, IO_ReadOnly ); + /* + * we're only interested in the flushDone + */ + if ( cmd == "flushDone(QString)" ) { + QString appname; + stream >> appname; // get the first argument out of stream + if (appname == QString::fromLatin1("datebook") || + appname == QString::fromLatin1("todolist") ) + m_synced++; + } + + /* + * If we synced both we can go ahead + * In future this is not needed anymore when we finally + * implemented X-Ref and other PIM features + */ + if (m_synced >= 2 ) { + delete m_loading; + delete m_desktopChannel; + /* now we finally can start doing the actual loading */ + 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 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"); + 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*, OPimRecord* record ); + ~PIMListViewItem(); + + /* used by the QListViewItem to easily allow identifiying of different + * items. Values greater than 1000 should be used */ + int rtti()const; + OPimRecord* record()const; + + private: + OPimRecord* m_record; + }; + + PIMListViewItem::PIMListViewItem( QListView *p, OPimRecord* rec ) + : QListViewItem(p), m_record( rec ) { + } + + PIMListViewItem::~PIMListViewItem() { + /* we've the onwership so we need to delete it */ + delete m_record; + } + + OPimRecord* PIMListViewItem::record()const { + return m_record; + } + +} + + +PIMListView::PIMListView( QWidget* widget, const char* name, WFlags fl ) + : QListView(widget, name, fl ) +{ + addColumn("Summary"); +} + +PIMListView::~PIMListView() { + +} + +void PIMListView::set( OTodoAccess::List list ) { + /* clear first and then add new items */ + clear(); + + OTodoAccess::List::Iterator it; + for (it = list.begin(); it != list.end(); ++it ) { + /* + * make a new item which automatically gets added to the listview + * and call the copy c'tor to create a new OTodo + */ + PIMListViewItem *i = new PIMListViewItem(this, new OTodo( *it ) ); + i->setText(0, (*it).summary() ); + } +} + +void PIMListView::set( const OEffectiveEvent::ValueList& lst ) { + /* clear first and then add items */ + clear(); + + OEffectiveEvent::ValueList::ConstIterator it; + for ( it = lst.begin(); it != lst.end(); ++it ) { + PIMListViewItem *i = new PIMListViewItem(this, new OEvent( (*it).event() ) ); + i->setText( 0, PIMListView::makeString( (*it) ) ); + } + +} + +void PIMListView::showCurrentRecord() { + /* it could be possible that their is no currentItem */ + if (!currentItem() ) + return; + + /* + * we only add PIMListViewItems so it is save + * to do this case. If this would not be the case + * use rtti() to check in a switch() case + */ + PIMListViewItem *item = static_cast<PIMListViewItem*>( currentItem() ); + + /* finally you see how to emit a signal */ + emit showRecord( (*item->record() ) ); +} + +QString PIMListView::makeString( const OEffectiveEvent& ev ) { + QString str; + str += ev.description(); + if ( !ev.event().isAllDay() ) { + if ( ev.startDate() != ev.endDate() ) { + str += tr("Start ") + TimeString::timeString( ev.event().startDateTime().time() ); + str += " - " + TimeString::longDateString( ev.startDate() ); + str += tr("End ") + TimeString::timeString( ev.event().endDateTime().time() ); + str += " - " + TimeString::longDateString( ev.endDate() ); + }else{ + str += tr("Time ") + TimeString::timeString( ev.startTime() ); + str += " - " + TimeString::timeString( ev.endTime() ); + } + }else + str += tr(" This is an All-Day Event"); + + return str; +} diff --git a/examples/simple-pim/simple.h b/examples/simple-pim/simple.h new file mode 100644 index 0000000..bf9ede7 --- a/dev/null +++ b/examples/simple-pim/simple.h @@ -0,0 +1,95 @@ + +/* + * A Simple widget with a button to quit + * + */ + +/* + * The below sequence is called a guard and guards + * against multiple inclusion of header files + * NOTE: you need to use unique names among the header files + */ +#ifndef QUIET_SIMPLE_DEMO_H +#define QUIET_SIMPLE_DEMO_H + + + + +#include <qmainwindow.h> // from this class we will inherit +#include <qlistview.h> // A ListView for our PIM records + +#include <opie/otodoaccess.h> +#include <opie/odatebookaccess.h> + +class QPushButton; // forward declaration to not include the header. This can save time when compiling +class QAction; +class PIMListView; +class QDate; +class QCopChannel; +class OWait; +class OTabWidget; + +/* + * A mainwindow is a special QWidget it helps layouting + * toolbar, statusbar, menubar. Got dockable areas + * So in one sentence it is a MainWindow :) + */ +class MainWindow : public QMainWindow { + Q_OBJECT +public: + static QString appName() { return QString::fromLatin1("simple-pim"); } + MainWindow( QWidget* parent, const char* name, WFlags fl ); + ~MainWindow(); + +public slots: + void setDocument( const QString& ); +private slots: + void slotDesktopReceive( const QCString&, const QByteArray& ); + void slotLoad(); + void slotLoadForDay(int, int, int ); + void slotLoadForDay(const QDate&); + void slotShow(); + void slotDate(); + void slotShowRecord( const OPimRecord& ); + +private: + void initUI(); + QAction *m_fire; + QAction *m_dateAction; + OTabWidget* m_tab; + + OTodoAccess m_tb; + ODateBookAccess m_db; + PIMListView *m_todoView; + PIMListView *m_dateView; + + int m_synced; // a counter for synced objects.. + QCopChannel *m_desktopChannel; + OWait *m_loading; +}; + +/* + * Instead of the simple QWidgets we will design + * a new widget based on a QListView + * it should show either Todos or EffectiveEvents + */ +class PIMListView : public QListView { + Q_OBJECT +public: + PIMListView( QWidget* parent, const char* name, WFlags fl= 0 ); + ~PIMListView(); + + + void set( OTodoAccess::List ); + void set( const OEffectiveEvent::ValueList& ); + void showCurrentRecord(); + +signals: + void showRecord( const OPimRecord& ); + +private: + static QString makeString( const OEffectiveEvent& ev ); + +}; + +#endif @@ -164,16 +164,17 @@ CONFIG_TODO core/pim/todo todo.pro CONFIG_UBROWSER noncore/net/ubrowser ubrowser.pro CONFIG_UNIKEYBOARD inputmethods/unikeyboard unikeyboard.pro CONFIG_USERMANAGER noncore/settings/usermanager usermanager.pro CONFIG_VMEMO core/applets/vmemo vmemo.pro CONFIG_VOLUMEAPPLET core/applets/volumeapplet volumeapplet.pro CONFIG_WAVPLUGIN core/multimedia/opieplayer/wavplugin wavplugin.pro CONFIG_WELLENREITER noncore/net/wellenreiter wellenreiter.pro CONFIG_WIRELESSAPPLET noncore/applets/wirelessapplet wirelessapplet.pro CONFIG_WLAN noncore/settings/networksettings/wlan wlan.pro CONFIG_PPP noncore/settings/networksettings/ppp ppp.pro CONFIG_WORDGAME noncore/games/wordgame wordgame.pro CONFIG_ZSAFE noncore/apps/zsafe zsafe.pro CONFIG_MAIN_TAB_EXAMPLE examples/main-tab example.pro CONFIG_SIMPLE_EXAMPLE examples/simple example.pro CONFIG_SIMPLE_ICON examples/simple-icon example.pro CONFIG_SIMPLE_MAIN examples/simple-main example.pro +CONFIG_SIMPLE_PIM examples/simple-pim example.pro
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