From 2d25d68e2327513d5a87989038b9a1d9ef5051a1 Mon Sep 17 00:00:00 2001
From: Lukáš Lalinský <lalinsky@gmail.com>
Date: Fri, 10 Jul 2009 11:50:00 +0200
Subject: Move document printing to DiagramDocument::print

---
 src/diagramdocument.cpp    | 17 +++++++++++++++++
 src/diagramdocument.h      |  6 ++++++
 src/export/exporter.cpp    |  8 --------
 src/export/exporter.h      |  3 ---
 src/export/pdfexporter.cpp |  2 +-
 src/export/pngexporter.cpp |  2 +-
 src/export/svgexporter.cpp |  2 +-
 src/mainwindow.cpp         |  7 ++-----
 8 files changed, 28 insertions(+), 19 deletions(-)

diff --git a/src/diagramdocument.cpp b/src/diagramdocument.cpp
index af2f4ec..a697bc7 100644
--- a/src/diagramdocument.cpp
+++ b/src/diagramdocument.cpp
@@ -30,6 +30,8 @@
 #include <QTextStream>
 #include <QStyle>
 #include <QSet>
+#include <QPainter>
+#include <QPrinter>
 #include "diagram/linelayouter.h"
 
 using namespace std;
@@ -468,3 +470,18 @@ DiagramDocument::itemById(const QUuid &id)
 			return item;
 	return 0;
 }
+
+void
+DiagramDocument::print(QPrinter *printer, const QRectF &target, const QRectF &source)
+{
+    QPainter painter(printer);
+    print(&painter, target, source);
+}
+
+void
+DiagramDocument::print(QPainter *painter, const QRectF &target, const QRectF &source)
+{
+    setPrinting(true);
+    render(painter, target, source);
+    setPrinting(false);
+}
diff --git a/src/diagramdocument.h b/src/diagramdocument.h
index 9347281..fa061b1 100644
--- a/src/diagramdocument.h
+++ b/src/diagramdocument.h
@@ -31,6 +31,9 @@ class Line;
 class DiagramItem;
 class DiagramObject;
 
+class QPainter;
+class QPrinter;
+
 class DiagramDocument : public QGraphicsScene
 {
 	Q_OBJECT
@@ -99,6 +102,9 @@ public:
 	void addItemLater(DiagramItem *item);
 	void removeItemLater(DiagramItem *item);
 
+    void print(QPainter *painter, const QRectF &target = QRectF(), const QRectF &source = QRectF());
+    void print(QPrinter *printer, const QRectF &target = QRectF(), const QRectF &source = QRectF());
+
 signals:
 	void modeChanged(DiagramDocument::Mode mode);
 
diff --git a/src/export/exporter.cpp b/src/export/exporter.cpp
index 239a550..a20c8df 100644
--- a/src/export/exporter.cpp
+++ b/src/export/exporter.cpp
@@ -23,11 +23,3 @@ Exporter::filter() const
 {
     return QString("%1 (*%2)").arg(name(), extension());
 }
-
-void
-Exporter::renderDocument(QPainter *painter, DiagramDocument *document, const QRectF &target, const QRectF &source)
-{
-    document->setPrinting(true);
-    document->render(painter, target, source);
-    document->setPrinting(false);
-}
diff --git a/src/export/exporter.h b/src/export/exporter.h
index ab7f614..30c5b7c 100644
--- a/src/export/exporter.h
+++ b/src/export/exporter.h
@@ -31,9 +31,6 @@ public:
     virtual QString name() const = 0;
     virtual QString extension() const = 0;
     virtual void exportToFile(const QString &fileName, DiagramDocument *document) = 0;
-
-protected:
-    void renderDocument(QPainter *painter, DiagramDocument *document, const QRectF &target, const QRectF &source);
 };
 
 #endif
diff --git a/src/export/pdfexporter.cpp b/src/export/pdfexporter.cpp
index 2fb0812..4eadd5c 100644
--- a/src/export/pdfexporter.cpp
+++ b/src/export/pdfexporter.cpp
@@ -44,5 +44,5 @@ PDFExporter::exportToFile(const QString &fileName, DiagramDocument *document)
     QPainter painter(&printer);
     painter.setRenderHints(QPainter::HighQualityAntialiasing | QPainter::Antialiasing);
 
-    renderDocument(&painter, document, QRectF(), boundingRect);
+    document->print(&painter, QRectF(), boundingRect);
 }
diff --git a/src/export/pngexporter.cpp b/src/export/pngexporter.cpp
index 32716a5..0d9032d 100644
--- a/src/export/pngexporter.cpp
+++ b/src/export/pngexporter.cpp
@@ -43,7 +43,7 @@ PNGExporter::exportToFile(const QString &fileName, DiagramDocument *document)
     painter.setRenderHints(QPainter::HighQualityAntialiasing | QPainter::Antialiasing);
     painter.fillRect(image.rect(), Qt::white);
 
-    renderDocument(&painter, document, image.rect(), boundingRect);
+    document->print(&painter, image.rect(), boundingRect);
 
     image.convertToFormat(QImage::Format_Indexed8).save(fileName, "PNG");
 }
diff --git a/src/export/svgexporter.cpp b/src/export/svgexporter.cpp
index 7183dea..74f9ef8 100644
--- a/src/export/svgexporter.cpp
+++ b/src/export/svgexporter.cpp
@@ -44,5 +44,5 @@ SVGExporter::exportToFile(const QString &fileName, DiagramDocument *document)
     QPainter painter(&generator);
     painter.setRenderHints(QPainter::HighQualityAntialiasing | QPainter::Antialiasing);
 
-    renderDocument(&painter, document, QRectF(), boundingRect);
+    document->print(&painter, QRectF(), boundingRect);
 }
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 451e94a..eac5f02 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -535,7 +535,7 @@ MainWindow::print()
     initPrinter();
     QPrintDialog printDialog(d->printer, this);
     if (printDialog.exec() == QDialog::Accepted) {
-        printPreview(d->printer);
+        m_model->print(d->printer);
     }
 }
 
@@ -552,10 +552,7 @@ MainWindow::printPreview()
 void
 MainWindow::printPreview(QPrinter *printer)
 {
-    QPainter painter(printer);
-    m_model->setPrinting(true);
-    m_model->render(&painter);
-    m_model->setPrinting(false);
+    m_model->print(printer);
 }
 
 void
-- 
cgit v1.2.3-54-g00ecf