File indexing completed on 2024-04-28 07:46:26

 /*
     SPDX-FileCopyrightText: 2002-2010 Anders Lund <anders@alweb.dk>
 
     Rewritten based on code of:
     SPDX-FileCopyrightText: 2002 Michael Goffioul <kdeprint@swing.be>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "kateprinter.h"
 
 #include "kateconfig.h"
 #include "katedocument.h"
 #include "kateglobal.h"
 #include "kateview.h"
 
 #include <KConfigGroup>
 #include <KSharedConfig>
 
 #include <QApplication>
 #include <QMarginsF>
 #include <QPageLayout>
 #include <QPrintDialog>
 #include <QPrintPreviewDialog>
 #include <QPrinter>
 
 #include "printconfigwidgets.h"
 #include "printpainter.h"
 
 using namespace KatePrinter;
 
 // BEGIN KatePrinterPrivate
 class KatePrinterPrivate : public QObject
 {
 public:
     KatePrinterPrivate(KTextEditor::DocumentPrivate *doc, KTextEditor::ViewPrivate *view = nullptr);
 
     bool print(QPrinter *printer);
     void setColorScheme(const QString &scheme);
 
 public:
     void paint(QPrinter *printer);
 
 private:
     KTextEditor::ViewPrivate *m_view;
     KTextEditor::DocumentPrivate *m_doc;
     PrintPainter m_painter;
     static void readSettings(QPrinter *printer);
     static void writeSettings(QPrinter *printer);
 };
 
 KatePrinterPrivate::KatePrinterPrivate(KTextEditor::DocumentPrivate *doc, KTextEditor::ViewPrivate *view)
     : QObject()
     , m_view(view)
     , m_doc(doc)
     , m_painter(m_doc, m_view)
 {
 }
 
 bool KatePrinterPrivate::print(QPrinter *printer)
 {
     // docname is now always there, including the right Untitled name
     printer->setDocName(m_doc->documentName());
 
     KatePrintTextSettings *kpts = new KatePrintTextSettings;
     KatePrintHeaderFooter *kphf = new KatePrintHeaderFooter;
     KatePrintLayout *kpl = new KatePrintLayout;
 
     QList<QWidget *> tabs;
     tabs << kpts;
     tabs << kphf;
     tabs << kpl;
 
     QWidget *parentWidget = m_doc->widget();
 
     if (!parentWidget) {
         parentWidget = QApplication::activeWindow();
     }
 
     readSettings(printer);
 
     QPointer<QPrintDialog> printDialog(new QPrintDialog(printer, parentWidget));
     printDialog->setOptionTabs(tabs);
 
     if (m_view && m_view->selection()) {
         printer->setPrintRange(QPrinter::Selection);
         printDialog->setOption(QAbstractPrintDialog::PrintSelection, true);
     }
 
     printDialog->setOption(QAbstractPrintDialog::PrintPageRange, true);
 
     const int dlgCode = printDialog->exec();
     if (dlgCode != QDialog::Accepted || !printDialog) {
         delete printDialog;
         return false;
     }
 
     writeSettings(printer);
 
     // configure the painter
     m_painter.setPrintGuide(kpts->printGuide());
     m_painter.setPrintLineNumbers(kpts->printLineNumbers());
     m_painter.setDontPrintFoldedCode(kpts->dontPrintFoldedCode());
 
     m_painter.setColorScheme(kpl->colorScheme());
     m_painter.setTextFont(kpl->textFont());
     m_painter.setUseBackground(kpl->useBackground());
     m_painter.setUseBox(kpl->useBox());
     m_painter.setBoxMargin(kpl->boxMargin());
     m_painter.setBoxWidth(kpl->boxWidth());
     m_painter.setBoxColor(kpl->boxColor());
 
     m_painter.setHeadersFont(kphf->font());
 
     m_painter.setUseHeader(kphf->useHeader());
     m_painter.setHeaderBackground(kphf->headerBackground());
     m_painter.setHeaderForeground(kphf->headerForeground());
     m_painter.setUseHeaderBackground(kphf->useHeaderBackground());
     m_painter.setHeaderFormat(kphf->headerFormat());
 
     m_painter.setUseFooter(kphf->useFooter());
     m_painter.setFooterBackground(kphf->footerBackground());
     m_painter.setFooterForeground(kphf->footerForeground());
     m_painter.setUseFooterBackground(kphf->useFooterBackground());
     m_painter.setFooterFormat(kphf->footerFormat());
 
     delete printDialog;
     m_painter.paint(printer);
 
     return true;
 }
 
 void KatePrinterPrivate::paint(QPrinter *printer)
 {
     m_painter.paint(printer);
 }
 
 void KatePrinterPrivate::setColorScheme(const QString &scheme)
 {
     m_painter.setColorScheme(scheme);
 }
 
 void KatePrinterPrivate::writeSettings(QPrinter *printer)
 {
     KSharedConfigPtr config = KTextEditor::EditorPrivate::config();
     KConfigGroup group(config, QStringLiteral("Kate Print Settings"));
     KConfigGroup margins(&group, QStringLiteral("Margins"));
 
     QMarginsF m = printer->pageLayout().margins(QPageLayout::Millimeter);
     margins.writeEntry("left", m.left());
     margins.writeEntry("top", m.top());
     margins.writeEntry("right", m.right());
     margins.writeEntry("bottom", m.bottom());
 }
 
 void KatePrinterPrivate::readSettings(QPrinter *printer)
 {
     KSharedConfigPtr config = KTextEditor::EditorPrivate::config();
     KConfigGroup group(config, QStringLiteral("Kate Print Settings"));
     KConfigGroup margins(&group, QStringLiteral("Margins"));
 
     qreal left{};
     qreal right{};
     qreal top{};
     qreal bottom{};
     left = margins.readEntry("left", left);
     top = margins.readEntry("top", top);
     right = margins.readEntry("right", right);
     bottom = margins.readEntry("bottom", bottom);
     QMarginsF m = QMarginsF(left, top, right, bottom);
     printer->setPageMargins(m, QPageLayout::Millimeter);
 }
 
 // END KatePrinterPrivate
 
 // BEGIN KatePrinter
 
 bool KatePrinter::print(KTextEditor::ViewPrivate *view)
 {
     QPrinter printer;
     KatePrinterPrivate p(view->doc(), view);
     return p.print(&printer);
 }
 
 bool KatePrinter::printPreview(KTextEditor::ViewPrivate *view)
 {
     QPrinter printer;
     KatePrinterPrivate p(view->doc(), view);
     p.setColorScheme(QStringLiteral("Printing"));
     QPrintPreviewDialog preview(&printer, view);
     QObject::connect(&preview, &QPrintPreviewDialog::paintRequested, &p, &KatePrinterPrivate::paint);
     return preview.exec();
 }
 
 bool KatePrinter::print(KTextEditor::DocumentPrivate *doc)
 {
     QPrinter printer;
     KatePrinterPrivate p(doc);
     return p.print(&printer);
 }
 
 bool KatePrinter::printPreview(KTextEditor::DocumentPrivate *doc)
 {
     QPrinter printer;
     KatePrinterPrivate p(doc);
     p.setColorScheme(QStringLiteral("Printing"));
     QPrintPreviewDialog preview(&printer);
     QObject::connect(&preview, &QPrintPreviewDialog::paintRequested, &p, &KatePrinterPrivate::paint);
     return preview.exec();
 }
 
 // END KatePrinter