qelectrotech-source-mirror/sources/print/projectprintwindow.cpp

/*
	Copyright 2006-2021 The QElectroTech Team
	This file is part of QElectroTech.

	QElectroTech 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 2 of the License, or
	(at your option) any later version.

	QElectroTech 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.

	You should have received a copy of the GNU General Public License
	along with QElectroTech.  If not, see <http://www.gnu.org/licenses/>.
*/
#include "projectprintwindow.h"

#include "../diagram.h"
#include "../qeticons.h"
#include "../qetproject.h"
#include "ui_projectprintwindow.h"

#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) // ### Qt 6: remove
#	include <QDesktopWidget>
#else
#	if TODO_LIST
#		pragma message("@TODO remove code for QT 6 or later")
#	endif
#endif
#include <QMarginsF>
#include <QPageSetupDialog>
#include <QPainter>
#include <QPrintDialog>
#include <QPrintPreviewWidget>
#include <QScreen>

/**
 * @brief ProjectPrintWindow::ProjectPrintWindow
 * Use this static function to properly lauch the print dialog.
 * @param project : project to print
 * @param format : native format to print in physical printer, or pdf format to export in pdf
 * @param parent : parent widget
 */
void ProjectPrintWindow::launchDialog(QETProject *project, QPrinter::OutputFormat format, QWidget *parent)
{
	auto printer_ = new QPrinter();
	printer_->setDocName(ProjectPrintWindow::docName(project));
#if QT_VERSION < QT_VERSION_CHECK(5, 15, 1) // ### Qt 6: remove
	printer_->setOrientation(QPrinter::Landscape);
#else
#if TODO_LIST
#pragma message("@TODO remove code for QT 6 or later")
#	endif
	printer_->setPageOrientation(QPageLayout::Landscape);
#endif

	if (format == QPrinter::NativeFormat) //To physical printer
	{
		QPrintDialog print_dialog(printer_, parent);
#ifdef Q_OS_MACOS
		print_dialog.setWindowFlags(Qt::Sheet);
#endif
		print_dialog.setWindowTitle(tr("Options d'impression", "window title"));
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)	// ### Qt 6: remove
		print_dialog.setEnabledOptions(QAbstractPrintDialog::PrintShowPageSize);
#else
#if TODO_LIST
#pragma message("@TODO remove code for QT 6 or later")
#endif
		qDebug()<<"Help code for QT 6 or later";
#endif
		if (print_dialog.exec() == QDialog::Rejected) {
			delete  printer_;
			return;
		}
	}
	else //To pdf file
	{
		auto dir_path = project->currentDir();
		QString file_name = QDir::toNativeSeparators(QDir::cleanPath(dir_path + "/" + printer_->docName()));
		if (!file_name.endsWith(".pdf")) {
			file_name.append(".pdf");
		}
		printer_->setCreator(QString("QElectroTech %1").arg(QET::displayedVersion));
		printer_->setOutputFileName(file_name);
		printer_->setOutputFormat(QPrinter::PdfFormat);
	}

	auto w = new ProjectPrintWindow(project, printer_, parent);
	w->showMaximized();
}

QString ProjectPrintWindow::docName(QETProject *project)
{
	QString doc_name;
    if (!project->filePath().isEmpty()) {
        doc_name = QFileInfo(project->filePath()).baseName();
    } else if (!project->title().isEmpty()) {
        doc_name = project->title();
        doc_name = QET::stringToFileName(doc_name);
	}

	if (doc_name.isEmpty()) {
		doc_name = tr("projet", "string used to generate a filename");
	}

	return doc_name;
}

/**
 * @brief ProjectPrintWindow::ProjectPrintWindow
 * Constructor, don't use this class directly, instead use ProjectPrintWindow::launchDialog static function.
 * @param project
 * @param printer : QPrinter to use. Note that ProjectPrintWindow take ownerchip of @printer
 * @param parent
 */
ProjectPrintWindow::ProjectPrintWindow(QETProject *project, QPrinter *printer, QWidget *parent) :
	QMainWindow(parent),
	ui(new Ui::ProjectPrintWindow),
	m_project(project),
	m_printer(printer)
{
	ui->setupUi(this);

	loadPageSetupForCurrentPrinter();

	m_preview = new QPrintPreviewWidget(m_printer);
	connect(m_preview, &QPrintPreviewWidget::paintRequested, this, &ProjectPrintWindow::requestPaint);
	ui->m_vertical_layout->addWidget(m_preview);

	setUpDiagramList();

	if (m_printer->outputFormat() == QPrinter::NativeFormat) //Print to physical printer
	{
		auto print_button = new QPushButton(QET::Icons::DocumentPrint, tr("Imprimer"));
		ui->m_button_box->addButton(print_button, QDialogButtonBox::ActionRole);
		connect(print_button, &QPushButton::clicked, this, &ProjectPrintWindow::print);
	}
	else	//export to pdf
	{
		auto pdf_button = new QPushButton(QET::Icons::PDF, tr("Exporter en pdf"));
		ui->m_button_box->addButton(pdf_button, QDialogButtonBox::ActionRole);
		connect(pdf_button, &QPushButton::clicked, this, &ProjectPrintWindow::exportToPDF);
	}

	auto exp = ExportProperties::defaultPrintProperties();
	ui->m_draw_border_cb->setChecked(exp.draw_border);
	ui->m_draw_titleblock_cb->setChecked(exp.draw_titleblock);
	ui->m_draw_terminal_cb->setChecked(exp.draw_terminals);
	ui->m_keep_conductor_color_cb->setChecked(exp.draw_colored_conductors);

	ui->m_date_cb->blockSignals(true);
	ui->m_date_cb->setDate(QDate::currentDate());
	ui->m_date_cb->blockSignals(false);

#ifdef Q_OS_WINDOWS
	/*
	 * On windows, the QPageSetupDialog use the native dialog.
	 * This dialog can only manage physical printer ("native printer")
	 */
	if (m_printer->outputFormat() == QPrinter::PdfFormat)
	{
		ui->m_page_setup->setDisabled(true);
		ui->m_page_setup->setText(tr("Mise en page (non disponible sous Windows pour l'export PDF)"));
	}
#endif

	m_backup_diagram_background_color = Diagram::background_color;
	Diagram::background_color = Qt::white;
}

/**
 * @brief ProjectPrintWindow::~ProjectPrintWindow
 */
ProjectPrintWindow::~ProjectPrintWindow()
{
	delete ui;
	delete m_printer;
	Diagram::background_color = m_backup_diagram_background_color;
}

/**
 * @brief ProjectPrintWindow::requestPaint
 * @param slot called when m_preview emit paintRequested
 */
void ProjectPrintWindow::requestPaint()
{
	#if QT_VERSION >= QT_VERSION_CHECK(5, 6, 0)
		#ifdef Q_OS_WIN
			#ifdef QT_DEBUG
			qDebug() << "--";
			qDebug() << "DiagramPrintDialog::print  printer_->resolution() before " << m_printer->resolution();
			qDebug() << "DiagramPrintDialog::print  screennumber " << QApplication::desktop()->screenNumber();
			#endif

			QScreen *srn = QApplication::screens().at(QApplication::desktop()->screenNumber());
			qreal dotsPerInch = (qreal)srn->logicalDotsPerInch();
			m_printer->setResolution(dotsPerInch);

			#ifdef QT_DEBUG
				qDebug() << "DiagramPrintDialog::print  dotsPerInch " << dotsPerInch;
				qDebug() << "DiagramPrintDialog::print  printer_->resolution() after" << m_printer->resolution();
			qDebug() << "--";
			#endif
		#endif
	#endif

	if (!m_project->diagrams().count()) {
		return;
	}

	bool first = true;
	QPainter painter(m_printer);
	for (auto diagram : selectedDiagram())
	{
		first ? first = false : m_printer->newPage();
		printDiagram(diagram, ui->m_fit_in_page_cb->isChecked(), &painter, m_printer);
	}
}

/**
 * @brief ProjectPrintWindow::printDiagram
 * Print @diagram on the @printer
 * @param diagram
 * @param fit_page
 * @param printer
 */
void ProjectPrintWindow::printDiagram(Diagram *diagram, bool fit_page, QPainter *painter, QPrinter *printer)
{

	////Prepare the print////
		//Deselect all
	diagram->deselectAll();
		//Disable focus flags
	QList<QGraphicsItem *> focusable_items;
	for (auto qgi : diagram->items()) {
		if (qgi->flags() & QGraphicsItem::ItemIsFocusable) {
			focusable_items << qgi;
			qgi->setFlag(QGraphicsItem::ItemIsFocusable, false);
		}
	}
		//Disable intercation
	for (auto view : diagram->views()) {
		view->setInteractive(false);
	}
	auto option = exportProperties();
	saveReloadDiagramParameters(diagram, option, true);
	////Prepare end////


	auto full_page = printer->fullPage();
	auto diagram_rect = diagramRect(diagram, option);
	if (fit_page) {
		diagram->render(painter, QRectF(), diagram_rect, Qt::KeepAspectRatio);
	} else {
		// Print on one or several pages
#if QT_VERSION < QT_VERSION_CHECK(5, 15, 1) // ### Qt 6: remove
		auto printed_rect = full_page ? printer->paperRect() : printer->pageRect();
#else
#if TODO_LIST
#pragma message("@TODO remove code for QT 6 or later")
#endif
	qDebug()<<"Help code for QT 6 or later";
	auto printed_rect = full_page ? printer->paperRect(QPrinter::Millimeter) : printer->pageRect(QPrinter::Millimeter);
#endif
		auto used_width  = printed_rect.width();
		auto used_height = printed_rect.height();
		auto h_pages_count = horizontalPagesCount(diagram, option, full_page);
		auto v_pages_count = verticalPagesCount(diagram, option, full_page);

		QVector<QVector<QRect>> page_grid;
			//The diagram is printed on a matrix of sheet
			//scrolls through the rows of the matrix
		auto y_offset = 0;
		for (auto i=0 ; i<v_pages_count ; ++i)
		{
			page_grid << QVector<QRect>();
				//scrolls through the lines of sheet
			auto x_offset = 0;
			for (auto j=0 ; j<h_pages_count ; ++j)
			{
#if QT_VERSION < QT_VERSION_CHECK(5, 15, 1) // ### Qt 6: remove
				page_grid.last() << QRect(QPoint(x_offset, y_offset),
										  QSize(qMin(used_width, diagram_rect.width() - x_offset),
												qMin(used_height, diagram_rect.height() - y_offset)));
#else
#if TODO_LIST
#pragma message("@TODO remove code for QT 6 or later")
#endif
				qDebug()<<"Help code for QT 6 or later";
#endif
				x_offset += used_width;
			}
			y_offset += used_height;
		}

			//Retains only the pages to be printed
		QVector<QRect> page_to_print;
		for (auto i=0 ; i < v_pages_count ; ++i) {
			for (int j=0 ; j < h_pages_count ; ++j) {
				page_to_print << page_grid.at(i).at(j);
			}
		}

			//Scrolls through the page for print
		bool first_ = true;
		for (auto page : page_to_print)
		{
			first_ ? first_ = false : m_printer->newPage();
			diagram->render(painter, QRect(QPoint(0,0), page.size()), page.translated(diagram_rect.topLeft()), Qt::KeepAspectRatio);
		}
	}

		////Print is finished, restore diagram and graphics item properties
	for (auto view : diagram->views()) {
		view->setInteractive(true);
	}
	for (auto qgi : focusable_items) {
		qgi->setFlag(QGraphicsItem::ItemIsFocusable, true);
	}
	saveReloadDiagramParameters(diagram, option, false);
}

/**
 * @brief ProjectPrintWindow::diagramRect
 * @param diagram
 * @param option
 * @return The rectangle of diagram to be printed
 */
QRect ProjectPrintWindow::diagramRect(Diagram *diagram, const ExportProperties &option) const
{
	auto diagram_rect = diagram->border_and_titleblock.borderAndTitleBlockRect();
	if (!option.draw_titleblock) {
		auto titleblock_height = diagram->border_and_titleblock.titleBlockRect().height();
		diagram_rect.setHeight(diagram_rect.height() - titleblock_height);
	}

		//Adjust the border of diagram to 1px (width of the line)
	diagram_rect.adjust(0,0,1,1);

	return (diagram_rect.toAlignedRect());
}

/**
 * @brief ProjectPrintWindow::horizontalPagesCount
 * @param diagram : diagram to print
 * @param option : option used to render
 * @param full_page : full page or not
 * @return The width of the "poster" in number of page for print the diagram
 * with the orientation and the paper format used by the actual printer
 */
int ProjectPrintWindow::horizontalPagesCount(
		Diagram *diagram, const ExportProperties &option, bool full_page) const
{
	QRect printable_area;
#if QT_VERSION < QT_VERSION_CHECK(5, 15, 1) // ### Qt 6: remove
	printable_area = full_page ? m_printer->paperRect() : m_printer->pageRect();
#else
#if TODO_LIST
#pragma message("@TODO remove code for QT 6 or later")
#	endif
	printable_area =
		full_page ?
			m_printer->pageLayout().fullRectPixels(m_printer->resolution()) :
			m_printer->pageLayout().paintRectPixels(m_printer->resolution());
#endif
	QRect diagram_rect = diagramRect(diagram, option);

	int h_pages_count = int(ceil(qreal(diagram_rect.width()) / qreal(printable_area.width())));
	return(h_pages_count);
}

/**
 * @brief ProjectPrintWindow::verticalPagesCount
 * @param diagram : diagram to print
 * @param option : option used to render
 * @param full_page : full page or not
 * @return The height of the "poster" in number of pages for print the diagram
 * with the orientation and paper format used by the actual printer
 */
int ProjectPrintWindow::verticalPagesCount(
		Diagram *diagram, const ExportProperties &option, bool full_page) const
{
	QRect printable_area;
#if QT_VERSION < QT_VERSION_CHECK(5, 15, 1) // ### Qt 6: remove
	printable_area = full_page ? m_printer->paperRect() : m_printer->pageRect();
#else
#if TODO_LIST
#pragma message("@TODO remove code for QT 6 or later")
#	endif
	printable_area =
		full_page ?
			m_printer->pageLayout().fullRectPixels(m_printer->resolution()) :
			m_printer->pageLayout().paintRectPixels(m_printer->resolution());
#endif
	QRect diagram_rect = diagramRect(diagram, option);

	int v_pages_count = int(ceil(qreal(diagram_rect.height()) / qreal(printable_area.height())));
	return(v_pages_count);
}

ExportProperties ProjectPrintWindow::exportProperties() const
{
	ExportProperties exp;
	exp.draw_border             = ui->m_draw_border_cb->isChecked();
	exp.draw_titleblock         = ui->m_draw_titleblock_cb->isChecked();
	exp.draw_terminals          = ui->m_draw_terminal_cb->isChecked();
	exp.draw_colored_conductors = ui->m_keep_conductor_color_cb->isChecked();
	exp.draw_grid = false;

	return exp;
}

void ProjectPrintWindow::setUpDiagramList()
{
	auto layout = new QVBoxLayout();
	auto widget = new QWidget();
	widget->setLayout(layout);
	widget->setMinimumSize(170, 0);
	widget->setMaximumSize(470, 10000);
	widget->setSizePolicy(QSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum));
	ui->m_diagram_list->setWidget(widget);

	for (auto diagram : m_project->diagrams())
	{
		auto title = diagram->title();
		if (title.isEmpty()) {
			title = tr("Folio sans titre");
		}

		auto checkbox = new QCheckBox(title);
		checkbox->setSizePolicy(QSizePolicy(QSizePolicy::Preferred, QSizePolicy::Maximum));
		checkbox->setChecked(true);
		layout->addWidget(checkbox, 0, Qt::AlignLeft | Qt::AlignTop);
		connect(checkbox, &QCheckBox::clicked, m_preview, &QPrintPreviewWidget::updatePreview);
		m_diagram_list_hash.insert(diagram, checkbox);
	}
	layout->addStretch();
}

QString ProjectPrintWindow::settingsSectionName(const QPrinter *printer)
{
	QPrinter::OutputFormat printer_format = printer -> outputFormat();
	if (printer_format == QPrinter::NativeFormat) {
		return(printer -> printerName().replace(" ", "_"));
	} else if (printer_format == QPrinter::PdfFormat) {
		return("QET_PDF_Printing");
	}
	return(QString());
}

void ProjectPrintWindow::loadPageSetupForCurrentPrinter()
{
	QSettings settings;
	QString	  printer_section = settingsSectionName(m_printer);

	while (! settings.group().isEmpty()) settings.endGroup();
	settings.beginGroup("printers");
	if (! settings.childGroups().contains(printer_section))
	{
		settings.endGroup();
		return;
	}

	settings.beginGroup(printer_section);
#if QT_VERSION < QT_VERSION_CHECK(5, 15, 1) // ### Qt 6: remove
	if (settings.contains("orientation")) {
		QString value = settings.value("orientation", "landscape").toString();
		m_printer -> setOrientation(value == "landscape" ? QPrinter::Landscape : QPrinter::Portrait);
	}
	if (settings.contains("papersize")) {
		int value = settings.value("papersize", QPrinter::A4).toInt();
		if (value == QPrinter::Custom) {
			bool w_ok, h_ok;
			int w = settings.value("customwidthmm", -1).toInt(&w_ok);
			int h = settings.value("customheightmm", -1).toInt(&h_ok);
			if (w_ok && h_ok && w != -1 && h != -1) {
				m_printer -> setPaperSize(QSizeF(w, h), QPrinter::Millimeter);
			}
		} else if (value < QPrinter::Custom) {
			m_printer -> setPaperSize(static_cast<QPrinter::PaperSize>(value));
		}
	}

	qreal margins[4];
	m_printer -> getPageMargins(&margins[0], &margins[1], &margins[2], &margins[3], QPrinter::Millimeter);
	QStringList margins_names(QStringList() << "left" << "top" << "right" << "bottom");
	for (int i = 0 ; i < 4 ; ++ i) {
		bool conv_ok;
		qreal value = settings.value("margin" + margins_names.at(i), -1.0).toReal(&conv_ok);
		if (conv_ok && value != -1.0) margins[i] = value;
	}
	m_printer->setPageMargins(
		margins[0],
		margins[1],
		margins[2],
		margins[3],
		QPrinter::Millimeter);
#else
#if TODO_LIST
#pragma message("@TODO remove code for QT 6 or later")
#	endif
	if (settings.contains("orientation"))
	{
		QString value = settings.value("orientation", "landscape").toString();
		m_printer->setPageOrientation(
			value == "landscape" ? QPageLayout::Landscape :
								   QPageLayout::Portrait);
	}
	if (settings.contains("papersize"))
	{
		int value = settings.value("papersize", QPageSize::A4).toInt();
		if (value == QPageSize::Custom)
		{
			bool w_ok, h_ok;
			int	 w = settings.value("customwidthmm", -1).toInt(&w_ok);
			int	 h = settings.value("customheightmm", -1).toInt(&h_ok);
			if (w_ok && h_ok && w != -1 && h != -1)
			{
				m_printer->setPageSize(QPageSize(
					QSizeF(w, h),
					QPageSize::Millimeter,
					"Custom",
					QPageSize::FuzzyMatch));
			}
		}
		else if (value < QPageSize::Custom)
		{
			QPageSize var;
			var.id(value);
			m_printer->setPageSize(var);
		}
	}

	qreal margins[4];
	margins[0] = m_printer->pageLayout().margins().left();
	margins[1] = m_printer->pageLayout().margins().top();
	margins[2] = m_printer->pageLayout().margins().right();
	margins[3] = m_printer->pageLayout().margins().bottom();
	QStringList margins_names(
		QStringList() << "left"
					  << "top"
					  << "right"
					  << "bottom");
	for (int i = 0; i < 4; ++i)
	{
		bool  conv_ok;
		qreal value = settings.value("margin" + margins_names.at(i), -1.0)
						  .toReal(&conv_ok);
		if (conv_ok && value != -1.0) margins[i] = value;
	}
	m_printer->setPageMargins(
		QMarginsF(margins[0], margins[1], margins[2], margins[3]),
		QPageLayout::Millimeter);
#endif
	m_printer->setFullPage(
		settings.value("fullpage", "false").toString() == "true");

	settings.endGroup();
	settings.endGroup();
}

void ProjectPrintWindow::savePageSetupForCurrentPrinter()
{
	QSettings settings;
	QString printer_section = settingsSectionName(m_printer);

	while (!settings.group().isEmpty()) settings.endGroup();
	settings.beginGroup("printers");
	settings.beginGroup(printer_section);

#if QT_VERSION < QT_VERSION_CHECK(5, 15, 1) // ### Qt 6: remove
	settings.setValue("orientation", m_printer -> orientation() == QPrinter::Portrait ? "portrait" : "landscape");
	settings.setValue("papersize", int(m_printer -> paperSize()));
	if (m_printer -> paperSize() == QPrinter::Custom) {
		QSizeF size = m_printer -> paperSize(QPrinter::Millimeter);
		settings.setValue("customwidthmm", size.width());
		settings.setValue("customheightmm", size.height());
	} else {
		settings.remove("customwidthmm");
		settings.remove("customheightmm");
	}
	qreal left, top, right, bottom;
	m_printer
		->getPageMargins(&left, &top, &right, &bottom, QPrinter::Millimeter);
	settings.setValue("marginleft", left);
	settings.setValue("margintop", top);
	settings.setValue("marginright", right);
	settings.setValue("marginbottom", bottom);
	settings.setValue("fullpage", m_printer->fullPage() ? "true" : "false");
	settings.endGroup();
	settings.endGroup();
	settings.sync();

#else
#	if TODO_LIST
#		pragma message("@TODO remove code for QT 6 or later")
#	endif
	qDebug() << "Help code for QT 6 or later";

	settings.setValue(
		"orientation",
		m_printer->pageLayout().orientation() == QPageLayout::Portrait ?
			"portrait" :
			"landscape");
	settings.setValue(
		"papersize",
		int(m_printer->pageLayout().pageSize().id()));
	if (m_printer->pageLayout().pageSize().id() == QPageSize::Custom)
	{
		QSizeF size =
			m_printer->pageLayout().pageSize().size(QPageSize::Millimeter);
		settings.setValue("customwidthmm", size.width());
		settings.setValue("customheightmm", size.height());
	}
	else
	{
		settings.remove("customwidthmm");
		settings.remove("customheightmm");
	}
	settings.setValue("marginleft", m_printer->pageLayout().margins().left());
	settings.setValue("margintop", m_printer->pageLayout().margins().top());
	settings.setValue("marginright", m_printer->pageLayout().margins().right());
	settings.setValue(
		"marginbottom",
		m_printer->pageLayout().margins().bottom());
	settings.setValue("fullpage", m_printer->fullPage() ? "true" : "false");
	settings.endGroup();
	settings.endGroup();
	settings.sync();
#endif
}

/**
 * @brief ProjectPrintWindow::saveReloadDiagramParameters
 * Save or restor the parameter of @diagram
 * @param diagram
 * @param options
 * @param save
 */
void ProjectPrintWindow::saveReloadDiagramParameters(Diagram *diagram, const ExportProperties &options, bool save)
{
	static ExportProperties state_exportProperties;

	if (save) {
		state_exportProperties = diagram -> applyProperties(options);
	} else {
		diagram -> applyProperties(state_exportProperties);
	}
}

QList<Diagram *> ProjectPrintWindow::selectedDiagram() const
{
	QList<Diagram *> selected_diagram;
	for (auto diagram : m_project->diagrams()) {
		auto cb = m_diagram_list_hash[diagram];
		if (cb && cb->isChecked()) {
			selected_diagram << diagram;
		}
	}

	return selected_diagram;
}

void ProjectPrintWindow::exportToPDF()
{
    auto file_name = QFileDialog::getSaveFileName(this, tr("Exporter sous : "), m_printer->outputFileName(), tr("Fichier (*.pdf)"));
	if (file_name.isEmpty()) {
		return;
	}
	m_printer->setOutputFileName(file_name);
	m_printer->setOutputFormat(QPrinter::PdfFormat);
	print();
}

void ProjectPrintWindow::on_m_draw_border_cb_clicked()          { m_preview->updatePreview(); }
void ProjectPrintWindow::on_m_draw_titleblock_cb_clicked()      { m_preview->updatePreview(); }
void ProjectPrintWindow::on_m_keep_conductor_color_cb_clicked() { m_preview->updatePreview(); }
void ProjectPrintWindow::on_m_draw_terminal_cb_clicked()        { m_preview->updatePreview(); }
void ProjectPrintWindow::on_m_fit_in_page_cb_clicked()          { m_preview->updatePreview(); }
void ProjectPrintWindow::on_m_use_full_page_cb_clicked()
{
	m_printer->setFullPage(ui->m_use_full_page_cb->isChecked());
	m_preview->updatePreview();
}

void ProjectPrintWindow::on_m_zoom_out_action_triggered() {
	m_preview->zoomOut(4.0/3.0);
}

void ProjectPrintWindow::on_m_zoom_in_action_triggered() {
	m_preview->zoomIn(4.0/3.0);
}

void ProjectPrintWindow::on_m_adjust_width_action_triggered() {
	m_preview->fitToWidth();
}

void ProjectPrintWindow::on_m_adjust_page_action_triggered() {
	m_preview->fitInView();
}

void ProjectPrintWindow::on_m_landscape_action_triggered() {
	m_preview->setLandscapeOrientation();
}

void ProjectPrintWindow::on_m_portrait_action_triggered() {
	m_preview->setPortraitOrientation();
}

void ProjectPrintWindow::on_m_first_page_action_triggered() {
	m_preview->setCurrentPage(1);
}

void ProjectPrintWindow::on_m_previous_page_action_triggered()
{
	auto previous_page = m_preview->currentPage() - 1;
	m_preview->setCurrentPage(std::max(previous_page, 0));
}

void ProjectPrintWindow::on_m_next_page_action_triggered()
{
	auto next_page = m_preview->currentPage() + 1;
	m_preview->setCurrentPage(std::min(next_page, m_preview->pageCount()));
}

void ProjectPrintWindow::on_m_last_page_action_triggered() {
	m_preview->setCurrentPage(m_preview->pageCount());
}

void ProjectPrintWindow::on_m_display_single_page_action_triggered() {
	m_preview->setSinglePageViewMode();
}

void ProjectPrintWindow::on_m_display_two_page_action_triggered() {
	m_preview->setFacingPagesViewMode();
}

void ProjectPrintWindow::on_m_display_all_page_action_triggered() {
	m_preview->setAllPagesViewMode();
}

void ProjectPrintWindow::on_m_page_setup_triggered()
{
	QPageSetupDialog d(m_printer, this);
	if (d.exec() == QDialog::Accepted) {
		m_preview->updatePreview();
	}
}

void ProjectPrintWindow::on_m_check_all_pb_clicked()
{
	for (auto cb : m_diagram_list_hash.values()) {
		cb->setChecked(true);
	}
	m_preview->updatePreview();
}

void ProjectPrintWindow::on_m_uncheck_all_clicked()
{
	for (auto cb : m_diagram_list_hash.values()) {
		cb->setChecked(false);
	}
	m_preview->updatePreview();
}

void ProjectPrintWindow::print()
{
	m_preview->print();
	savePageSetupForCurrentPrinter();
	this->close();
}

void ProjectPrintWindow::on_m_date_cb_userDateChanged(const QDate &date)
{
	auto index = ui->m_date_from_cb->currentIndex();
		// 0 = all date
		// 1 = from the date
		// 2 = at the date

	if (index) { on_m_uncheck_all_clicked();  }
	else       { on_m_check_all_pb_clicked(); }


	for (auto diagram : m_diagram_list_hash.keys())
	{
		auto diagram_date = diagram->border_and_titleblock.date();
		if ( (index == 1 && diagram_date >= date) ||
			 (index == 2 && diagram_date == date) )
			m_diagram_list_hash.value(diagram)->setChecked(true);
	}

	m_preview->updatePreview();
}

void ProjectPrintWindow::on_m_date_from_cb_currentIndexChanged(int index)
{
	Q_UNUSED(index)

	ui->m_date_cb->setEnabled(index);
	ui->m_apply_date_pb->setEnabled(index);
	on_m_date_cb_userDateChanged(ui->m_date_cb->date());

}

void ProjectPrintWindow::on_m_apply_date_pb_clicked() {
	on_m_date_cb_userDateChanged(ui->m_date_cb->date());
}