Print multiple page with Qprinter and QML form

[filipdns]

Hello,

I'm trying for the first time to use Qpainter and Qprinter and when I'm printing, what is outside of the screen is cut and only one page is printed, how can I have print multiple page in pdf.

Other problem, I probably did mistake but with my first qml with listview, I was enable to scroll to see what was out off the screen but now it's not working anymore...

Thank you very much for your help

here the qml for for test:

import QtQuick 2.9
import QtQuick.Layouts 1.3
import QtQuick.Controls 2.1
import QtQuick.Controls.Styles 1.1
import QtQuick.Extras 1.4
import QtQuick.Controls 1.4
import Qt3D.Extras 2.0
import QtQuick.LocalStorage 2.0
import QtQuick.Window 2.3


Page {
    width: 1280
    height: 1024
    visible: true
    header: ToolBar {
        width: parent.width
        height: 60
        style: ToolBarStyle {
            background: Rectangle {
                gradient: Gradient {
                    GradientStop { position: 0 ; color: "black" }
                    GradientStop { position: 1 ; color: "green" }
                }
            }
        }
        Rectangle {
            id: backButton
            width: 60
            anchors.left: parent.left
            anchors.leftMargin: 25
            anchors.verticalCenter: parent.verticalCenter
            antialiasing: true
            height: 60
            radius: 4
            color: backmouse.pressed ? "darkgreen" : "transparent"
            Behavior on opacity { NumberAnimation{} }
            Image {
                anchors.verticalCenter: parent.verticalCenter
                source: "images/navigation_previous_item.png"
            }
            MouseArea {
                id: backmouse
                anchors.fill: parent
                //anchors.margins: -10
                onClicked: stackView.pop(null)
            }
        }

        Label {
            id: pageTitle
            text: "Présentation Print"
            textFormat: Text.AutoText
            fontSizeMode: Text.VerticalFit
            font.pixelSize: 50
            color: "lightgrey"
            anchors.centerIn: parent
            font.family: "Times New Roman"
            font.bold: true
            font.italic: true

        }
    }
    Rectangle {
        id: pageRect
        color: 'white'
        width: parent.width // When one sets a size using the 'setPageSize' method, this changes.
        height: parent.height // When one sets a size using the 'setPageSize' method, this changes.
        //visible: false // Can be true or false, still works!
        border.color: "black"
        border.width: 2


            ListView {
                id: listView
                //Layout.fillWidth: true
                model: ListModel {
                    id: listModel
                    Component.onCompleted:
                    {
                        JS.dbpresentation("F-GALP")

                    }
                }
                delegate: Item {
                    width: parent.width
                    height: parent.height


                    GridLayout {
                        id: gridLayout
                        columns: 4
                        flow: GridLayout.TopToBottom
                        //anchors.fill: parent
                        columnSpacing: Screen.width / 30

                        Text {
                            text: "Immatriculation"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Type"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Numero de serie"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de construction"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Numéro du certificat d'immatriculation"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Numero de la LSA"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            id:datelsa
                            text: "Date de validité de la LSA"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Numero du certificat de navigabilité"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de validité du CDN"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de validité du certificat d'assurance"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de validité de la pesée"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Marque Moteur"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Model Moteur"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Marque Helice"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Model Helice"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "SN Moteur 1"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "SN Moteur 2"
                            font.pixelSize: 20
                            rightPadding: 10
                        }

                        Text {
                            text: "SN Helice 1"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "SN Helice 2"
                            font.pixelSize: 20
                            rightPadding: 10
                        }

                        Text {
                            text: "Immatriculation"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Type"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Numero de serie"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de construction"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Numéro du certificat d'immatriculation"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Numero de la LSA"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de validité de la LSA"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Numero du certificat de navigabilité"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de validité du CDN"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de validité du certificat d'assurance"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de validité de la pesée"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Marque Moteur"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Model Moteur"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Marque Helice"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Model Helice"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "SN Moteur 1"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "SN Moteur 2"
                            font.pixelSize: 20
                            rightPadding: 10
                        }

                        Text {
                            text: "SN Helice 1"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "SN Helice 2"
                            font.pixelSize: 20
                            rightPadding: 10
                        }

                        Text {
                            text: "Heure Cellule"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Cycle Cellule"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Heure Moteur 1 SNEW"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Heure Moteur 1 SOVL"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Heure Moteur 1 SHSI"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Cycle Moteur 1 SNEW"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Cycle Moteur 1 SOVL"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Cycle Moteur 1 SHSI"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Heure Moteur 2 SNEW"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Heure Moteur 2 SOVL"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Heure Moteur 2 SHSI"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Cycle Moteur 2 SNEW"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Cycle Moteur 2 SOVL"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Cycle Moteur 2 SHSI"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Heure Helice 1 SOVL"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Cycle Helice 1 SOVL"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Heure Helice 2 SOVL"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Cycle Helice 2 SOVL"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Immatriculation"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Type"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Numero de serie"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de construction"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Numéro du certificat d'immatriculation"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Numero de la LSA"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de validité de la LSA"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Numero du certificat de navigabilité"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de validité du CDN"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de validité du certificat d'assurance"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de validité de la pesée"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Marque Moteur"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Model Moteur"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Marque Helice"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Model Helice"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "SN Moteur 1"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "SN Moteur 2"
                            font.pixelSize: 20
                            rightPadding: 10
                        }

                        Text {
                            text: "SN Helice 1"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "SN Helice 2"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Immatriculation"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Type"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Numero de serie"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de construction"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Numéro du certificat d'immatriculation"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Numero de la LSA"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {

                            text: "Date de validité de la LSA"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Numero du certificat de navigabilité"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de validité du CDN"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de validité du certificat d'assurance"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de validité de la pesée"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Marque Moteur"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Model Moteur"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Marque Helice"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Model Helice"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "SN Moteur 1"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "SN Moteur 2"
                            font.pixelSize: 20
                            rightPadding: 10
                        }

                        Text {
                            text: "SN Helice 1"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "SN Helice 2"
                            font.pixelSize: 20
                            rightPadding: 10
                        }

                        Text {
                            text: "Immatriculation"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Type"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Numero de serie"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de construction"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Numéro du certificat d'immatriculation"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Numero de la LSA"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de validité de la LSA"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Numero du certificat de navigabilité"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de validité du CDN"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de validité du certificat d'assurance"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Date de validité de la pesée"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Marque Moteur"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Model Moteur"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Marque Helice"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "Model Helice"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "SN Moteur 1"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "SN Moteur 2"
                            font.pixelSize: 20
                            rightPadding: 10
                        }

                        Text {
                            text: "SN Helice 1"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                        Text {
                            text: "SN Helice 2"
                            font.pixelSize: 20
                            rightPadding: 10
                        }
                    }
                }
            }

    }

    Button {
        id: button1
        x: 437
        y: 137
        width: 150
        height: 36
        text: qsTr("Print")
        onClicked: {
            var stat = pageRect.grabToImage(function(result) {
                //result.saveToFile("/home/user/someimage.png"); //saves to a file
                PRINT.print(result.image); //result.image holds the QVariant
            });
            console.log("Success: ", stat);
        }
    }

}

here the main.cpp

#include <QtWidgets>
#include <QApplication>
#include <QQmlApplicationEngine>
#include <QtWebEngine/QtWebEngine>
#include <pr.h>

int main(int argc, char *argv[])
{
    QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);

    QApplication app(argc, argv);

    QQmlApplicationEngine engine;
    QtWebEngine::initialize();


    engine.setOfflineStoragePath(".");
    pr  print;
    engine.rootContext()->setContextProperty("PRINT", &print);
    engine.load(QUrl(QStringLiteral("qrc:/main.qml")));

    return app.exec();
}

here pr.cpp

#include "pr.h"
#include <QPrinter>
#include <QPainter>
#include <QPrintDialog>
#include <QPixmap>
#include <QImage>
#include <qDebug>

pr::pr()
{

}

void pr::print(QVariant data)

{


    QImage img = qvariant_cast<QImage>(data);
    QPrinter printer(QPrinter::ScreenResolution);//The QPrinter class is a paint device that paints on a printer
    //printer.setOutputFormat(QPrinter::PdfFormat);
    printer.setOrientation(QPrinter::Portrait);
    printer.setPageSize(QPrinter::A4);
          QPrintDialog *dlg = new QPrintDialog(&printer,0);
          if(dlg->exec() == QDialog::Accepted) {
                  QPainter painter(&printer);
                  QPainter::Antialiasing;
                  QPainter::TextAntialiasing;
                  painter.drawImage(QPoint(0,0),img);
                  painter.end();
          }


}

here the pr.h

#ifndef PR_H
#define PR_H

#include <QObject>
#include <QVariant>

class pr : public QObject
{
    Q_OBJECT

public:
    pr();

public:

Q_INVOKABLE void print(QVariant data);


};

#endif // PR_H

[SGaist]

Hi,

Are you using the code from that solved thread ?

[filipdns]

@SGaist Hello, yes I used this code and it's working to print the screen but not multiple page