Initial: added urpo files!

[urpo] / src / printwidget.cpp

diff --git a/src/printwidget.cpp b/src/printwidget.cpp
new file mode 100644 (file)
index 0000000..2be7c4e
--- /dev/null
+++ b/src/printwidget.cpp
@@ -0,0 +1,185 @@
+/**************************************************************************
+
+    URPO
+
+    Unix Remote Printing Operation
+    Copyright (c) Arto Hyvättinen 2010
+
+    This file is part of URPO.
+
+    URPO is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    URPO is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+
+**************************************************************************/
+
+#include "printwidget.h"
+
+
+#include <QLineEdit>
+#include <QComboBox>
+#include <QPushButton>
+#include <QLabel>
+#include <QProgressBar>
+#include <QHBoxLayout>
+#include <QVBoxLayout>
+#include <QFileDialog>
+#include <QSpinBox>
+
+
+PrintWidget::PrintWidget(QWidget *parent) :
+    QWidget(parent)
+{
+
+    filenameEdit = new QLineEdit();
+    browseButton = new QPushButton( tr("Browse"));
+    connect(browseButton, SIGNAL(clicked()), this, SLOT(browseFile()));
+
+    printerCombo = new QComboBox();
+    printerCombo->setEnabled(false);
+
+    rangeEdit = new QLineEdit();
+    // Page ranges in format 1-3,5,8-10
+    // Valid characters: 0123456789 , +
+    QRegExpValidator* rangeSensor = new QRegExpValidator( QRegExp("[0-9\\-,]+"), this );
+    rangeEdit->setValidator( rangeSensor);
+
+    // Copies: Spin 0..99
+    copiesSpin = new QSpinBox();
+    copiesSpin->setRange(1,99);
+    copiesSpin->setValue(1);
+
+    // Pages per sheet
+    persheetCombo = new QComboBox();
+    persheetCombo->insertItem(0,"1",1);
+    persheetCombo->insertItem(1,"2",2);
+    persheetCombo->insertItem(2,"4",4);
+
+    printButton = new QPushButton( tr("Print"));
+    printButton->setEnabled(false);
+    connect( printButton, SIGNAL(clicked()), this, SLOT(doPrint()));
+
+    statusLabel = new QLabel();
+    progressBar = new QProgressBar();
+    progressBar->setRange(0,0);
+    cancelButton = new QPushButton(tr("Cancel"));
+    connect(cancelButton,SIGNAL(clicked()),this,SIGNAL(cancel()));
+
+    reconnectButton = new QPushButton( tr("Reconnect"));
+    connect(reconnectButton, SIGNAL(clicked()), this, SIGNAL(reconnect()));
+
+
+    QVBoxLayout* mainLayout = new QVBoxLayout();
+    QHBoxLayout* fileLayout = new QHBoxLayout();
+    fileLayout->addWidget( new QLabel( tr ("File") ));
+    fileLayout->addWidget(filenameEdit);
+    fileLayout->addWidget(browseButton);
+    mainLayout->addLayout(fileLayout);
+
+    QHBoxLayout* printerLayout = new QHBoxLayout();
+    printerLayout->addWidget(new QLabel( tr("Printer")));
+    printerLayout->addWidget(printerCombo);
+    printerLayout->addStretch();
+    mainLayout->addLayout(printerLayout);
+
+    QHBoxLayout* rangeLayout = new QHBoxLayout();
+    rangeLayout->addWidget(new QLabel(tr("Page range")));
+    rangeLayout->addWidget(rangeEdit);
+    mainLayout->addLayout(rangeLayout);
+
+    QHBoxLayout* sheetLayout = new QHBoxLayout();
+    sheetLayout->addWidget( new QLabel(tr("Pages per sheet")) );
+    sheetLayout->addWidget(persheetCombo);
+    sheetLayout->addStretch();
+    sheetLayout->addWidget(new QLabel(tr("Copies")));
+    sheetLayout->addWidget(copiesSpin);
+    mainLayout->addLayout(sheetLayout);
+
+    mainLayout->addStretch();
+
+    mainLayout->addWidget(statusLabel);
+    QHBoxLayout* barLayout = new QHBoxLayout;
+    barLayout->addWidget(progressBar);
+    barLayout->addStretch();
+    barLayout->addWidget(cancelButton);
+    barLayout->addWidget(reconnectButton);
+    barLayout->addWidget(printButton);
+    mainLayout->addLayout(barLayout);
+
+    setLayout(mainLayout);
+
+    progressBar->setVisible(false);
+
+}
+
+void PrintWidget::setStatus(QString message, bool busy)
+{
+    statusLabel->setText(message);
+    if(busy)
+    {
+        // Busy: show progress bar, enable Cancel, disable others.
+        progressBar->setVisible(true);
+        cancelButton->setEnabled(true);
+        reconnectButton->setEnabled(false);
+    }
+    else
+    {
+        progressBar->setVisible(false);
+        reconnectButton->setEnabled(true);
+        cancelButton->setEnabled(false);
+    }
+}
+
+void PrintWidget::setPrinters(QStringList printers)
+{
+    printerCombo->clear();
+    if(printers.isEmpty())
+    {
+        printerCombo->setEnabled(false);
+    }
+    else
+    {
+        printerCombo->addItems(printers);
+        printerCombo->setEnabled(true);
+        printerCombo->setCurrentIndex(0);
+    }
+}
+
+void PrintWidget::setReady(bool ready)
+{
+    if(ready)
+    {
+        setStatus( tr("Ready"), false);
+        printButton->setEnabled(true);
+    }
+    else
+        printButton->setEnabled(false);
+}
+
+
+void PrintWidget::browseFile()
+{
+    QString path = QFileDialog::getOpenFileName(this, tr("Print file"));
+    if(!path.isNull())
+        filenameEdit->setText(path);
+
+}
+
+void PrintWidget::doPrint()
+{
+    // Make cups lp options
+    QString options = QString("-d %1 -o number-up=").arg(printerCombo->currentText());
+    options.append(persheetCombo->currentText());
+    if( !rangeEdit->text().isEmpty())
+        options += " -o page-ranges=" + rangeEdit->text();
+    if( copiesSpin->value() > 1)
+        options += QString(" -n %1").arg(copiesSpin->value());
+    emit print(filenameEdit->text(), options);
+}