Print: add the support to store margins and printer options

All the print options will be stored after the user closes
or "cancels" the print dialog.

There seems to be no good way to store the last
selected page size, because print dialogs are different and
some just list them as strings - A4, A3, etc.

The patch also applies the following changes:
- renames display.h's 'struct options' to 'struct print_options'
as these were really just for the print dialog
- the print_options dialog now stores more options as 'bool'
- demote PrintDialog's 'printOptions' to 'private'

Fixes #653

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Lubomir I. Ivanov 2014-11-14 00:57:42 +02:00 committed by Dirk Hohndel
parent b2077dc9c0
commit 7ea728e95f
7 changed files with 83 additions and 30 deletions

View file

@ -13,12 +13,42 @@
#include <QShortcut>
#include <QPrinterInfo>
#include <QMessageBox>
#include <QSettings>
#include <QMarginsF>
#define SETTINGS_GROUP "PrintDialog"
PrintDialog::PrintDialog(QWidget *parent, Qt::WindowFlags f) : QDialog(parent, f)
{
// options template (are we storing these in the settings?)
struct options tempOptions = { options::PRETTY, 1, 2, false };
printOptions = tempOptions;
// 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);
QMarginsF margins;
margins.setLeft(printOptions.margins[0]);
margins.setRight(printOptions.margins[1]);
margins.setTop(printOptions.margins[2]);
margins.setBottom(printOptions.margins[3]);
printer.setPageMargins(margins, QPageLayout::Millimeter);
}
// create a print layout and pass the printer and options
printLayout = new PrintLayout(this, &printer, &printOptions);
@ -64,6 +94,26 @@ PrintDialog::PrintDialog(QWidget *parent, Qt::WindowFlags f) : QDialog(parent, f
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);
s.setValue("landscape", (bool)printer.pageLayout().orientation());
QMarginsF margins = printer.pageLayout().margins(QPageLayout::Millimeter);
s.setValue("margin_left", margins.left());
s.setValue("margin_right", margins.top());
s.setValue("margin_top", margins.right());
s.setValue("margin_bottom", margins.bottom());
}
void PrintDialog::previewClicked(void)