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Diffstat (limited to 'tutorial/t15/main.cpp')
| -rw-r--r-- | tutorial/t15/main.cpp | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/tutorial/t15/main.cpp b/tutorial/t15/main.cpp new file mode 100644 index 000000000..b20262bff --- /dev/null +++ b/tutorial/t15/main.cpp @@ -0,0 +1,173 @@ +/**************************************************************** +** +** TQt threading tutorial +** (c) 2012 Timothy Pearson <kb9vqf@pearsoncomputing.net> +** +** This tutorial is released into the Public Domain and +** can therefore be modified and/or used for any purpose +** +****************************************************************/ + +#include "main.h" + +#include <unistd.h> + +#include <ntqtimer.h> +#include <ntqeventloop.h> + +void WorkerObject::run() +{ + tqDebug( "[%s] thread: %p event loop: %p", threadFriendlyName.ascii(), TQThread::currentThreadObject(), TQApplication::eventLoop() ); + + TQEventLoop* eventLoop = TQApplication::eventLoop(); + if (!eventLoop) return; + + TQTimer *t = new TQTimer(this); + connect( t, SIGNAL(timeout()), SLOT(timerHandler()) ); + t->start( 1000, FALSE ); + + for( int count = 0; count < 5; count++ ) { + sleep( 1 ); + tqDebug( "[%s] Ping!", threadFriendlyName.ascii() ); + displayMessage("Hi", "There!"); + eventLoop->processEvents(TQEventLoop::AllEvents); + } + + eventLoop->exit(0); +} + +void WorkerObject::timerHandler() +{ + tqDebug( "[%s] Timer fired!", threadFriendlyName.ascii() ); +} + +void MainObject::emitMessage(TQString str1, TQString str2) +{ + tqDebug( "%s", ("[MainObject] emitMessage: " + str1 + " " + str2).ascii() ); +} + +void MainObject::buttonClicked() +{ + tqDebug( "[MainObject] Button clicked!" ); + + TQEventLoop* eventLoop = TQApplication::eventLoop(); + if (!eventLoop) return; + eventLoop->exit(0); +} + +#define SET_UP_WORKER(x, y, z) \ + WorkerObject x; \ + x.threadFriendlyName = y; \ + x.moveToThread(&z); \ + TQObject::connect(&x, SIGNAL(displayMessage(TQString,TQString)), &mainobject, SLOT(emitMessage(TQString,TQString))); \ + TQTimer::singleShot(0, &x, SLOT(run())); + +int main( int argc, char **argv ) +{ + TQApplication a( argc, argv ); + + tqDebug( "[MainObject] thread: %p event loop: %p", TQThread::currentThreadObject(), TQApplication::eventLoop() ); + + TQPushButton hello( "Exit", 0 ); + hello.resize( 100, 30 ); + + MainObject mainobject; + + TQEventLoopThread workerthread0; + TQEventLoopThread workerthread1; + TQEventLoopThread workerthread2; + TQEventLoopThread workerthread3; + TQEventLoopThread workerthread4; + TQEventLoopThread workerthread5; + TQEventLoopThread workerthread6; + TQEventLoopThread workerthread7; + TQEventLoopThread workerthread8; + TQEventLoopThread workerthread9; + + TQEventLoopThread workerthread10; + TQEventLoopThread workerthread11; + TQEventLoopThread workerthread12; + TQEventLoopThread workerthread13; + TQEventLoopThread workerthread14; + TQEventLoopThread workerthread15; + TQEventLoopThread workerthread16; + TQEventLoopThread workerthread17; + TQEventLoopThread workerthread18; + TQEventLoopThread workerthread19; + + SET_UP_WORKER(workerobject0, "WorkerObject0", workerthread0) + SET_UP_WORKER(workerobject1, "WorkerObject1", workerthread1) + SET_UP_WORKER(workerobject2, "WorkerObject2", workerthread2) + SET_UP_WORKER(workerobject3, "WorkerObject3", workerthread3) + SET_UP_WORKER(workerobject4, "WorkerObject4", workerthread4) + SET_UP_WORKER(workerobject5, "WorkerObject5", workerthread5) + SET_UP_WORKER(workerobject6, "WorkerObject6", workerthread6) + SET_UP_WORKER(workerobject7, "WorkerObject7", workerthread7) + SET_UP_WORKER(workerobject8, "WorkerObject8", workerthread8) + SET_UP_WORKER(workerobject9, "WorkerObject9", workerthread9) + + SET_UP_WORKER(workerobject10, "WorkerObjec10", workerthread10) + SET_UP_WORKER(workerobject11, "WorkerObjec11", workerthread11) + SET_UP_WORKER(workerobject12, "WorkerObjec12", workerthread12) + SET_UP_WORKER(workerobject13, "WorkerObjec13", workerthread13) + SET_UP_WORKER(workerobject14, "WorkerObjec14", workerthread14) + SET_UP_WORKER(workerobject15, "WorkerObjec15", workerthread15) + SET_UP_WORKER(workerobject16, "WorkerObjec16", workerthread16) + SET_UP_WORKER(workerobject17, "WorkerObjec17", workerthread17) + SET_UP_WORKER(workerobject18, "WorkerObjec18", workerthread18) + SET_UP_WORKER(workerobject19, "WorkerObjec19", workerthread19) + + workerthread0.start(); + workerthread1.start(); + workerthread2.start(); + workerthread3.start(); + workerthread4.start(); + workerthread5.start(); + workerthread6.start(); + workerthread7.start(); + workerthread8.start(); + workerthread9.start(); + + workerthread10.start(); + workerthread11.start(); + workerthread12.start(); + workerthread13.start(); + workerthread14.start(); + workerthread15.start(); + workerthread16.start(); + workerthread17.start(); + workerthread18.start(); + workerthread19.start(); + + a.setMainWidget( &hello ); + TQObject::connect(&hello, SIGNAL(clicked()), &mainobject, SLOT(buttonClicked())); + hello.show(); + a.exec(); + hello.hide(); + + tqDebug( "[MainObject] Waiting for thread completion..." ); + + workerthread0.wait(); + workerthread1.wait(); + workerthread2.wait(); + workerthread3.wait(); + workerthread4.wait(); + workerthread5.wait(); + workerthread6.wait(); + workerthread7.wait(); + workerthread8.wait(); + workerthread9.wait(); + + workerthread10.wait(); + workerthread11.wait(); + workerthread12.wait(); + workerthread13.wait(); + workerthread14.wait(); + workerthread15.wait(); + workerthread16.wait(); + workerthread17.wait(); + workerthread18.wait(); + workerthread19.wait(); + + tqDebug( "[MainObject] Finished!" ); +} |