Unsolved QPainter is not active error.works fine on desktop but gives error in embedded device.
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So I implemented this test code to print some text using ubuntu based desktop. It worked fine in there. But same code when Implemented in the machine , it gives an error that QPainter is not active. Pls help.
QPrinter printer; // printer.setOutputFormat(QPrinter::PdfFormat); // printer.setOutputFileName("writable.pdf"); QPainter painter; if (! painter.begin(&printer)) { // failed to open file qWarning("failed to open file, is it writable?"); return 0; } painter.drawText(00, 80, "Testing the automaization of this printer"); painter.drawText(00, 100, "Test 2"); QString str="Pdf is ready============== to print"; painter.drawText(40,80,str); painter.end();
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Hi,
Please give more details about your desktop and embedded device.