Working program

CMakeLists.txt

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+CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
+PROJECT(wkhtmltopdf)
+SET( CMAKE_COLOR_MAKEFILE ON )
+SET( CMAKE_VERBOSE_MAKEFILE ON )
+SET( CMAKE_INCLUDE_CURRENT_DIR TRUE )
+ADD_DEFINITIONS( -Wall -ansi)
+SET( QT_USE_QTWEBKIT TRUE )
+FIND_PACKAGE( Qt4 REQUIRED )
+INCLUDE( ${QT_USE_FILE} )
+INCLUDE_DIRECTORIES(${CMAKE_BINARY_DIR} )
+QT4_WRAP_CPP(HAT wkhtmltopdf.hh)
+ADD_EXECUTABLE(wkhtmltopdf wkhtmltopdf.cc ${HAT})
+TARGET_LINK_LIBRARIES( wkhtmltopdf ${QT_LIBRARIES} )
+INSTALL(TARGETS wkhtmltopdf DESTINATION bin)

wkhtmltopdf.cc

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+#include "wkhtmltopdf.hh"
+QApplication * app;
+
+void WKHtmlToPdf::run(int argc, char ** argv) {
+	if(argc != 3) {
+		fprintf(stderr,
+				"Usage: wkhtmltopdf <input file> <output file>\n"
+				"\t<input file>  URL or local path to html document\n"
+				"\t<output file> Name of ps or pdf file to be produced\n");
+		exit(1);
+	}
+	QUrl url(argv[1]);
+	v.load(url);
+	out = argv[2];
+	connect(&v, SIGNAL(loadProgress(int)), this, SLOT(loadProgress(int)));
+	connect(&v, SIGNAL(loadFinished()), this, SLOT(loadFinished()));
+}
+
+void WKHtmlToPdf::loadFinished() {
+	printf("Outputting page       \r");
+	fflush(stdout);
+	QPrinter p(QPrinter::HighResolution);
+	p.setOutputFileName(out);
+	p.setPaperSize(QPrinter::A4);
+	v.print(&p);
+	printf("Done                 \n");
+	app->quit();
+}
+
+void WKHtmlToPdf::loadProgress(int progress) {
+	printf("Loading page: %d%%   \r",progress);
+	fflush(stdout);
+}
+
+int main(int argc, char * argv[]) {
+	QApplication a(argc,argv);
+	app = &a;
+	WKHtmlToPdf x;
+	x.run(argc,argv);
+	return a.exec();
+}

wkhtmltopdf.hh

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+#ifndef __wkhtmltopdf_hh__
+#define __wkhtmltopdf_hh__
+#include <QObject>
+#include <QtGui>
+#include <QWebView>
+class WKHtmlToPdf : public QObject {
+	Q_OBJECT
+public:
+	QWebView v;
+	char * out;
+	void run(int argc, char** argv);
+public slots:
+	void loadFinished();
+	void loadProgress(int progress);
+};
+#endif //__wkhtmltopdf_hh__