(C++) QPrintDialogExample1

 

 

QPrintDialog example 1 is a QPrintDialog example.

 

• View a screenshot of 'CppQPrintDialogExample1' (png)
• Download the Qt Creator project 'CppQPrintDialogExample1' (zip)

Technical facts

 

Application type(s)

• Desktop application

Operating system(s) or programming environment(s)

• Lubuntu 15.04 (vivid)

IDE(s):

• Qt Creator 3.1.1

Project type:

• GUI application

C++ standard:

• C++11

Compiler(s):

• G++ 4.9.2

Libraries used:

• Qt: version 5.4.1 (32 bit)
• STL: GNU ISO C++ Library, version 4.9.2

 

 

 

 

 

Qt project file: ./CppQPrintDialogExample1/CppQPrintDialogExample1.pro

 

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exists (../../DesktopApplication.pri) {   include(../../DesktopApplication.pri) } !exists (../../DesktopApplication.pri) {   QT += core printsupport   QT += gui   greaterThan(QT_MAJOR_VERSION, 4): QT += widgets   CONFIG   += console   CONFIG   -= app_bundle   TEMPLATE = app   CONFIG(release, debug|release) {     DEFINES += NDEBUG NTRACE_BILDERBIKKEL   }   QMAKE_CXXFLAGS += -std=c++11 -Wall -Wextra -Weffc++   unix {     QMAKE_CXXFLAGS += -Werror   } } exists(../../Libraries/Boost.pri) {   include(../../Libraries/Boost.pri) } !exists(../../Libraries/Boost.pri) {   win32 {     INCLUDEPATH += \       ../../Libraries/boost_1_55_0   } } SOURCES += main.cpp\         qtdialog.cpp HEADERS  += qtdialog.h FORMS    += qtdialog.ui

 

 

 

 

 

./CppQPrintDialogExample1/main.cpp

 

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#pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Weffc++" #pragma GCC diagnostic ignored "-Wunused-local-typedefs" #pragma GCC diagnostic ignored "-Wunused-but-set-parameter" #include "qtdialog.h" #include <QApplication> #pragma GCC diagnostic pop int main(int argc, char *argv[]) {   QApplication a(argc, argv);   QtDialog w;   w.show();   return a.exec(); }

 

 

 

 

 

./CppQPrintDialogExample1/qtdialog.h

 

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#ifndef QTDIALOG_H #define QTDIALOG_H #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Weffc++" #pragma GCC diagnostic ignored "-Wunused-local-typedefs" #pragma GCC diagnostic ignored "-Wunused-but-set-parameter" #include <QDialog> #pragma GCC diagnostic pop namespace Ui {   class QtDialog; } class QtDialog : public QDialog {   Q_OBJECT    public:   explicit QtDialog(QWidget *parent = 0);   QtDialog(const QtDialog&) = delete;   QtDialog& operator=(const QtDialog&) = delete;   ~QtDialog();    private slots:   void on_button_clicked(); private:   Ui::QtDialog *ui; }; #endif // QTDIALOG_H

 

 

 

 

 

./CppQPrintDialogExample1/qtdialog.cpp

 

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#pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Weffc++" #pragma GCC diagnostic ignored "-Wunused-local-typedefs" #pragma GCC diagnostic ignored "-Wunused-but-set-parameter" #include "qtdialog.h" #include <boost/shared_ptr.hpp> #include <QPainter> #include <QPrinter> #include <QPrintDialog> #include "ui_qtdialog.h" #pragma GCC diagnostic pop QtDialog::QtDialog(QWidget *parent) :   QDialog(parent),   ui(new Ui::QtDialog) {   ui->setupUi(this); } QtDialog::~QtDialog() {   delete ui; } void QtDialog::on_button_clicked() {   QPrinter printer;   const boost::shared_ptr<QPrintDialog> print_dialog(new QPrintDialog(&printer));   if (print_dialog->exec() != QDialog::Accepted)   {     return;   }   QPainter painter;   painter.begin(&printer);   this->render(&painter);   painter.end(); }