xref: /haiku/src/tests/kits/interface/bprintjob/PrintTestApp.cpp (revision 379c42b927b2cc1dc7b4ce66a4fa9532c081d936)

#include "PrintTestApp.hpp"
#include "PrintTestWindow.hpp"

#include <PrintJob.h>

#define your_document_last_page		100

int main()
{
	new PrintTestApp;
		be_app->Run();
	delete be_app;

	return 0;
}

PrintTestApp::PrintTestApp()
	: Inherited(PRINTTEST_SIGNATURE)
{
}

void PrintTestApp::MessageReceived(BMessage* msg)
{
	switch(msg->what) {
		case 'PStp':
			DoTestPageSetup();
			break;

		case 'Prnt':
			Print();
			break;
	}
}

void PrintTestApp::ReadyToRun()
{
	(new PrintTestWindow)->Show();
}


status_t PrintTestApp::DoTestPageSetup()
{
	BPrintJob job("document's name");
	status_t result = job.ConfigPage();
	if (result == B_OK) {
		// Get the user Settings
		fSetupData = job.Settings();

		// Use the new settings for your internal use
		fPaperRect = job.PaperRect();
		fPrintableRect = job.PrintableRect();
	}

	return result;
}

status_t PrintTestApp::Print()
{
	status_t result = B_OK;

	// If we have no setup message, we should call ConfigPage()
	// You must use the same instance of the BPrintJob object
	// (you can't call the previous "PageSetup()" function, since it
	// creates its own BPrintJob object).

	if (!fSetupData) {
		result = DoTestPageSetup();
	}

	BPrintJob job("document's name");
	if (result == B_OK) {
		// Setup the driver with user settings
		job.SetSettings(fSetupData);

		result = job.ConfigJob();
		if (result == B_OK) {
			// WARNING: here, setup CANNOT be NULL.
			if (fSetupData == NULL) {
				// something's wrong, handle the error and bail out
			}
			delete fSetupData;

			// Get the user Settings
			fSetupData = job.Settings();

			// Use the new settings for your internal use
			// They may have changed since the last time you read it
			fPaperRect = job.PaperRect();
			fPrintableRect = job.PrintableRect();

			// Now you have to calculate the number of pages
			// (note: page are zero-based)
			int32 firstPage = job.FirstPage();
			int32 lastPage = job.LastPage();

			// Verify the range is correct
			// 0 ... LONG_MAX -> Print all the document
			// n ... LONG_MAX -> Print from page n to the end
			// n ... m -> Print from page n to page m

			if (lastPage > your_document_last_page)
				lastPage = your_document_last_page;

			int32 nbPages = lastPage - firstPage + 1;

			// Verify the range is correct
			if (nbPages <= 0)
				return B_ERROR;

			// Now you can print the page
			job.BeginJob();

			// Print all pages
			bool can_continue = job.CanContinue();

			for (int i=firstPage ; can_continue && i<=lastPage ; i++) {
				// Draw all the needed views
//IRA			job.DrawView(someView, viewRect, pointOnPage);
//IRA			job.DrawView(anotherView, anotherRect, differentPoint);

/*
				// If the document have a lot of pages, you can update a BStatusBar, here
				// or else what you want...
				update_status_bar(i-firstPage, nbPages);
*/

				// Spool the page
				job.SpoolPage();

/*
				// Cancel the job if needed.
				// You can for exemple verify if the user pressed the ESC key
				// or (SHIFT + '.')...
				if (user_has_canceled)
				{
					// tell the print_server to cancel the printjob
					job.CancelJob();
					can_continue = false;
					break;
				}
*/
				// Verify that there was no error (disk full for example)
				can_continue = job.CanContinue();
			}

			// Now, you just have to commit the job!
			if (can_continue)
				job.CommitJob();
			else
				result = B_ERROR;
		}
	}

	return result;
}