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#include "printdialog.h"
#include "printoptions.h"
#include "printlayout.h"
#include "mainwindow.h"
#include <QProgressBar>
#include <QPrintPreviewDialog>
#include <QPrintDialog>
#include <QShortcut>
#include <QSettings>
#if QT_VERSION >= 0x050300
#include <QMarginsF>
#endif
#define SETTINGS_GROUP "PrintDialog"
PrintDialog::PrintDialog(QWidget *parent, Qt::WindowFlags f) : QDialog(parent, f)
{
// check if the options were previously stored in the settings; if not use some defaults.
QSettings s;
bool stored = s.childGroups().contains(SETTINGS_GROUP);
if (!stored) {
printOptions.type = print_options::PRETTY;
printOptions.print_selected = true;
printOptions.color_selected = true;
printOptions.notes_up = false;
printOptions.landscape = false;
memset(printOptions.margins, 0, sizeof(printOptions.margins));
} else {
s.beginGroup(SETTINGS_GROUP);
printOptions.type = (print_options::print_type)s.value("type").toInt();
printOptions.print_selected = s.value("print_selected").toBool();
printOptions.color_selected = s.value("color_selected").toBool();
printOptions.notes_up = s.value("notes_up").toBool();
printOptions.landscape = s.value("landscape").toBool();
printOptions.margins[0] = s.value("margin_left").toInt();
printOptions.margins[1] = s.value("margin_top").toInt();
printOptions.margins[2] = s.value("margin_right").toInt();
printOptions.margins[3] = s.value("margin_bottom").toInt();
printer.setOrientation((QPrinter::Orientation)printOptions.landscape);
#if QT_VERSION >= 0x050300
QMarginsF margins;
margins.setLeft(printOptions.margins[0]);
margins.setTop(printOptions.margins[1]);
margins.setRight(printOptions.margins[2]);
margins.setBottom(printOptions.margins[3]);
printer.setPageMargins(margins, QPageLayout::Millimeter);
#else
printer.setPageMargins(
printOptions.margins[0],
printOptions.margins[1],
printOptions.margins[2],
printOptions.margins[3],
QPrinter::Millimeter
);
#endif
}
// create a print layout and pass the printer and options
printLayout = new PrintLayout(this, &printer, &printOptions);
// create a print options object and pass our options struct
optionsWidget = new PrintOptions(this, &printOptions);
QVBoxLayout *layout = new QVBoxLayout(this);
setLayout(layout);
layout->addWidget(optionsWidget);
progressBar = new QProgressBar();
connect(printLayout, SIGNAL(signalProgress(int)), progressBar, SLOT(setValue(int)));
progressBar->setMinimum(0);
progressBar->setMaximum(100);
progressBar->setValue(0);
progressBar->setTextVisible(false);
layout->addWidget(progressBar);
QHBoxLayout *hLayout = new QHBoxLayout();
layout->addLayout(hLayout);
QPushButton *printButton = new QPushButton(tr("P&rint"));
connect(printButton, SIGNAL(clicked(bool)), this, SLOT(printClicked()));
QPushButton *previewButton = new QPushButton(tr("&Preview"));
connect(previewButton, SIGNAL(clicked(bool)), this, SLOT(previewClicked()));
QDialogButtonBox *buttonBox = new QDialogButtonBox;
buttonBox->addButton(QDialogButtonBox::Cancel);
buttonBox->addButton(printButton, QDialogButtonBox::AcceptRole);
buttonBox->addButton(previewButton, QDialogButtonBox::ActionRole);
connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
hLayout->addWidget(buttonBox);
setWindowTitle(tr("Print"));
setWindowIcon(QIcon(":subsurface-icon"));
QShortcut *close = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_W), this);
connect(close, SIGNAL(activated()), this, SLOT(close()));
QShortcut *quit = new QShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q), this);
connect(quit, SIGNAL(activated()), parent, SLOT(close()));
// seems to be the most reliable way to track for all sorts of dialog disposal.
connect(this, SIGNAL(finished(int)), this, SLOT(onFinished()));
}
void PrintDialog::onFinished()
{
// save the settings
QSettings s;
s.beginGroup(SETTINGS_GROUP);
s.setValue("type", printOptions.type);
s.setValue("print_selected", printOptions.print_selected);
s.setValue("color_selected", printOptions.color_selected);
s.setValue("notes_up", printOptions.notes_up);
#if QT_VERSION >= 0x050300
s.setValue("landscape", (bool)printer.pageLayout().orientation());
QMarginsF margins = printer.pageLayout().margins(QPageLayout::Millimeter);
s.setValue("margin_left", margins.left());
s.setValue("margin_top", margins.top());
s.setValue("margin_right", margins.right());
s.setValue("margin_bottom", margins.bottom());
#else
s.setValue("landscape", (bool)printer.orientation());
qreal left, top, right, bottom;
printer.getPageMargins(&left, &top, &right, &bottom, QPrinter::Millimeter);
s.setValue("margin_left", (int)left);
s.setValue("margin_top", (int)top);
s.setValue("margin_right", (int)right);
s.setValue("margin_bottom", (int)bottom);
#endif
}
void PrintDialog::previewClicked(void)
{
QPrintPreviewDialog previewDialog(&printer, this, Qt::Window
| Qt::CustomizeWindowHint | Qt::WindowCloseButtonHint
| Qt::WindowTitleHint);
connect(&previewDialog, SIGNAL(paintRequested(QPrinter *)), this, SLOT(onPaintRequested(QPrinter *)));
previewDialog.exec();
}
void PrintDialog::printClicked(void)
{
QPrintDialog printDialog(&printer, this);
if (printDialog.exec() == QDialog::Accepted){
printLayout->print();
close();
}
}
void PrintDialog::onPaintRequested(QPrinter *printerPtr)
{
printLayout->print();
}
|
