List of Drawings: DXF export added and multple sheets for large project added.

Pending work:
- folio string to be formatted correctly.
- thorough testing to be done because lot of changes to addDiagram / removeDiagram had to be done 
  to add the feature of multiple folio list sheets



git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@2836 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/diagramfoliolist.cpp

@@ -18,6 +18,33 @@
 #include "diagramfoliolist.h"
 #include <QPainter>
 
+int DiagramFolioList::folioList_quantity = 0;
+qreal DiagramFolioList::colWidths[4] = {0.1, 0.55, 0.2, 0.15};
+
+DiagramFolioList::DiagramFolioList(QObject *parent) : Diagram(parent)
+{
+	list_lines_.clear();
+	list_rectangles_.clear();
+
+	id = folioList_quantity;
+	folioList_quantity++;
+
+	qreal width  = border_and_titleblock.columnsTotalWidth();
+	qreal height = border_and_titleblock.rowsTotalHeight();
+
+	//top left corner of drawable area
+	qreal x0 = border_and_titleblock.rowsHeaderWidth();
+	qreal y0 = border_and_titleblock.columnsHeaderHeight();
+	QRectF row_RectF(x0, y0, width, height);
+
+	buildGrid(row_RectF,30,2,colWidths);
+}
+
+DiagramFolioList::~DiagramFolioList()
+{
+	if (folioList_quantity > 0)
+		folioList_quantity--;
+}
 
 void DiagramFolioList::drawBackground(QPainter *p, const QRectF &r)
 {
@@ -30,37 +57,51 @@ void DiagramFolioList::drawBackground(QPainter *p, const QRectF &r)
 
 	// dessine un fond blanc
 	p -> setPen(Qt::NoPen);
-	//set brush color to present background color.
 	p -> setBrush(Diagram::background_color);
 	p -> drawRect(r);
-
 	p -> setPen(Qt::black);
-	qreal width  = border_and_titleblock.columnsTotalWidth();
-	qreal height = border_and_titleblock.rowsTotalHeight();
-
-	QList<Diagram *> diagram_list = project() -> diagrams();
-
-	//top left corner of drawable area
-	qreal x0 = border_and_titleblock.rowsHeaderWidth();
-	qreal y0 = border_and_titleblock.columnsHeaderHeight();
-	qreal drawings_quantity = diagram_list.size();
-	qreal rowHeight = height / (drawings_quantity+1) * 0.8;
-	rowHeight = (rowHeight > height*0.05) ? height*0.05 : rowHeight;
-	QRectF row_RectF(x0 + width*.1, y0 + height*.05, width*0.8, rowHeight);
 
 	QString authorTranslatable = tr("Auteur");
 	QString titleTranslatable = tr("Titre");
 	QString folioTranslatable = tr("Folio");
 	QString dateTranslatable = tr("Date");
 
+	qreal x0 = list_rectangles_[0] -> topLeft().x();
+	qreal y0 = list_rectangles_[0] -> topLeft().y();
+	qreal rowHeight = (list_rectangles_[0] -> height())/30;
+	QRectF row_RectF(x0, y0, list_rectangles_[0] -> width(), rowHeight);
+
 	fillRow(p, row_RectF, authorTranslatable, titleTranslatable, folioTranslatable, dateTranslatable);
-	foreach (Diagram *diagram, diagram_list) {
+	QList<Diagram *> diagram_list = project() -> diagrams();
+
+	int startDiagram = id * 58;
+
+	for (int i = startDiagram; i < startDiagram+29 && i < diagram_list.size(); ++i) {
 		y0 += rowHeight;
-		QRectF row_rect(x0 + width*.1, y0 + height*.05, width*0.8, rowHeight);
-		fillRow(p, row_rect, diagram -> border_and_titleblock.author(), diagram -> border_and_titleblock.title(),
-				 diagram -> border_and_titleblock.folio(), diagram -> border_and_titleblock.date().toString("dd/MM/yyyy"));
+		QRectF row_rect(x0, y0, list_rectangles_[0] -> width(), rowHeight);
+		fillRow(p, row_rect, diagram_list[i] -> border_and_titleblock.author(),
+				diagram_list[i] -> border_and_titleblock.title(),
+				 diagram_list[i] -> border_and_titleblock.folio(),
+				diagram_list[i] -> border_and_titleblock.date().toString("dd/MM/yyyy"));
 	}
-	p -> setPen(Qt::NoPen);
+
+	x0 = list_rectangles_[1] -> topLeft().x();
+	y0 = list_rectangles_[1] -> topLeft().y();
+	rowHeight = (list_rectangles_[1] -> height())/30;
+	QRectF row_RectF2(x0, y0, list_rectangles_[1] -> width(), rowHeight);
+	fillRow(p, row_RectF2, authorTranslatable, titleTranslatable, folioTranslatable, dateTranslatable);
+
+	startDiagram += 29;
+
+	for (int i = startDiagram; i < startDiagram+29 && i < diagram_list.size(); ++i) {
+		y0 += rowHeight;
+		QRectF row_rect(x0, y0, list_rectangles_[1] -> width(), rowHeight);
+		fillRow(p, row_rect, diagram_list[i] -> border_and_titleblock.author(),
+				diagram_list[i] -> border_and_titleblock.title(),
+				 diagram_list[i] -> border_and_titleblock.folio(),
+				diagram_list[i] -> border_and_titleblock.date().toString("dd/MM/yyyy"));
+	}
+
 	border_and_titleblock.draw(p, margin, margin);
 	p -> restore();
 }
@@ -68,16 +109,54 @@ void DiagramFolioList::drawBackground(QPainter *p, const QRectF &r)
 void DiagramFolioList::fillRow(QPainter *qp, const QRectF &row_rect, QString author, QString title,
 							   QString folio, QString date)
 {
-	qp -> drawRect(row_rect);
 	qreal x = row_rect.topLeft().x();
 	qreal y = row_rect.topLeft().y();
-	qreal column_width = row_rect.width() / 4;
 
-	qp -> drawText(QRectF(x, y, column_width, row_rect.height()), Qt::AlignCenter, folio);
-	qp -> drawText(QRectF(x + column_width, y, column_width, row_rect.height()), Qt::AlignCenter, title);
-	qp -> drawText(QRectF(x + 2*column_width, y, column_width, row_rect.height()), Qt::AlignCenter, author);
-	qp -> drawText(QRectF(x + 3*column_width, y, column_width, row_rect.height()), Qt::AlignCenter, date);
+	qp -> drawText(QRectF(x, y, colWidths[0]*row_rect.width(), row_rect.height()), Qt::AlignCenter, folio);
+	x += colWidths[0]*row_rect.width();
 
-	for (int i = 1; i <= 3; i++ )
-		qp -> drawLine(x + i*column_width, y, x + i*column_width, y + row_rect.height());
+	qp -> drawText(QRectF(x, y, colWidths[1]*row_rect.width(), row_rect.height()), Qt::AlignCenter, title);
+	x += colWidths[1]*row_rect.width();
+
+	qp -> drawText(QRectF(x, y, colWidths[2]*row_rect.width(), row_rect.height()), Qt::AlignCenter, author);
+	x += colWidths[2]*row_rect.width();
+
+	qp -> drawText(QRectF(x, y, colWidths[3]*row_rect.width(), row_rect.height()), Qt::AlignCenter, date);
+}
+
+void DiagramFolioList::buildGrid(const QRectF &rect, int rows, int tables, qreal colWidths[])
+{
+	qreal sum = 0;
+	for (int i = 0; i < 4; i++ )
+		sum += colWidths[i];
+	if ( sum < 0.99 || sum > 1.01 ) {
+		qDebug() << "Invalid input: Column widths do not sum to 1";
+		return;
+	}
+
+	qreal tablesSpacing = rect.height() * 0.02;
+	qreal tableWidth = (rect.width() - tablesSpacing*(tables+1) ) / tables;
+	qreal rowHeight = (rect.height() - 2*tablesSpacing) / rows;
+	int cols = 4;//colWidths.size();
+
+	qreal x0 = tablesSpacing + rect.topLeft().x();
+	qreal y0 = tablesSpacing + rect.topLeft().y();
+
+	for (int i = 0; i < tables; ++i) {
+		QRectF *tableRect = new QRectF(x0, y0, tableWidth, rect.height() - 2*tablesSpacing);
+		addRect(*tableRect);
+		list_rectangles_.push_back(tableRect);
+		for (int j = 1; j < rows; ++j) {
+			QLineF *line = new QLineF(x0, y0 + j*rowHeight, x0 + tableWidth,y0 + j*rowHeight);
+			addLine(*line);
+			list_lines_.push_back(line);
+		}
+		for (int j = 0; j < cols-1; ++j) {
+			QLineF *line = new QLineF(x0 + colWidths[j]*tableWidth, y0, x0 + colWidths[j]*tableWidth,y0 + rows*rowHeight);
+			addLine(*line);
+			list_lines_.push_back(line);
+			x0 += colWidths[j]*tableWidth;
+		}
+		x0 += colWidths[cols-1]*tableWidth + tablesSpacing;
+	}
 }

sources/diagramfoliolist.h

@@ -19,18 +19,32 @@
 #define DIAGRAMFOLIOLIST_H
 
 #include "diagram.h"
+#include "qetgraphicsitem/independenttextitem.h"
 
 class DiagramFolioList : public Diagram
 {
 	public:
-	DiagramFolioList(QObject *parent = 0) : Diagram(parent) {}
-	virtual ~DiagramFolioList() {}
+	DiagramFolioList(QObject *parent = 0);
+	virtual ~DiagramFolioList();
+	virtual QList<QLineF *> lines() const		{return list_lines_;}
+	virtual QList<QRectF *> rectangles() const	{return list_rectangles_;}
+	void setId(int i) {id = i;}
+	int getId() const {return id;}
+
+	static int folioList_quantity;
+	static qreal colWidths[4];
 
 	protected:
 	void drawBackground(QPainter *, const QRectF &);
 
 	private:
 	void fillRow(QPainter *, const QRectF &, QString, QString, QString, QString);
+	void buildGrid(const QRectF &, int, int, qreal[]);
+
+
+	QList<QLineF *> list_lines_;
+	QList<QRectF *> list_rectangles_;
+	int id;
 
 };
 

sources/exportdialog.cpp

@@ -33,6 +33,7 @@
 #include "qetgraphicsitem/ghostelement.h"
 #include "qetgraphicsitem/independenttextitem.h"
 #include "qetgraphicsitem/diagramimageitem.h"
+#include "diagramfoliolist.h"
 
 /**
 	Constructeur
@@ -390,18 +391,87 @@ void ExportDialog::generateDxf(Diagram *diagram, int width, int height, bool kee
 	QList<Conductor *> list_conductors;
 	QList<DiagramTextItem *> list_texts;
 	QList<DiagramImageItem *> list_images;
+	QList<QLineF *> list_lines;
+	QList<QRectF *> list_rectangles;
 
-	// Determine les elements a "XMLiser"
-	foreach(QGraphicsItem *qgi, diagram -> items()) {
-		if (Element *elmt = qgraphicsitem_cast<Element *>(qgi)) {
-			list_elements << elmt;
-		} else if (Conductor *f = qgraphicsitem_cast<Conductor *>(qgi)) {
-			list_conductors << f;
-		} else if (IndependentTextItem *iti = qgraphicsitem_cast<IndependentTextItem *>(qgi)) {
-			list_texts << iti;
-		} else if (DiagramImageItem *dii = qgraphicsitem_cast<DiagramImageItem *>(qgi)) {
-			list_images << dii;
+	DiagramFolioList *ptr;
+	if (ptr = dynamic_cast<DiagramFolioList *>(diagram)) {
+		list_lines = ptr -> lines();
+		list_rectangles = ptr -> rectangles();
+
+		// fill the rows with text.
+		QString authorTranslatable = tr("Auteur");
+		QString titleTranslatable = tr("Titre");
+		QString folioTranslatable = tr("Folio");
+		QString dateTranslatable = tr("Date");
+
+		qreal x0 = list_rectangles[0] -> topLeft().x();
+		qreal y0 = list_rectangles[0] -> topLeft().y();
+		qreal rowHeight = (list_rectangles[0] -> height())/30;
+		QRectF row_RectF(x0, y0, list_rectangles[0] -> width(), rowHeight);
+
+		fillRow(file_path, row_RectF, authorTranslatable, titleTranslatable, folioTranslatable, dateTranslatable);
+		QList<Diagram *> diagram_list = ptr -> project() -> diagrams();
+
+		int startDiagram = (ptr -> getId()) * 58;
+
+		for (int i = startDiagram; i < startDiagram+29 && i < diagram_list.size(); ++i) {
+			y0 += rowHeight;
+			QRectF row_rect(x0, y0, list_rectangles[0] -> width(), rowHeight);
+			fillRow(file_path, row_rect, diagram_list[i] -> border_and_titleblock.author(),
+					diagram_list[i] -> border_and_titleblock.title(),
+					 diagram_list[i] -> border_and_titleblock.folio(),
+					diagram_list[i] -> border_and_titleblock.date().toString("dd/MM/yyyy"));
 		}
+
+		x0 = list_rectangles[1] -> topLeft().x();
+		y0 = list_rectangles[1] -> topLeft().y();
+		rowHeight = (list_rectangles[1] -> height())/30;
+		QRectF row_RectF2(x0, y0, list_rectangles[1] -> width(), rowHeight);
+		fillRow(file_path, row_RectF2, authorTranslatable, titleTranslatable, folioTranslatable, dateTranslatable);
+
+		startDiagram += 29;
+
+		for (int i = startDiagram; i < startDiagram+29 && i < diagram_list.size(); ++i) {
+			y0 += rowHeight;
+			QRectF row_rect(x0, y0, list_rectangles[1] -> width(), rowHeight);
+			fillRow(file_path, row_rect, diagram_list[i] -> border_and_titleblock.author(),
+					diagram_list[i] -> border_and_titleblock.title(),
+					 diagram_list[i] -> border_and_titleblock.folio(),
+					diagram_list[i] -> border_and_titleblock.date().toString("dd/MM/yyyy"));
+		}
+
+	} else {
+		// Determine les elements a "XMLiser"
+		foreach(QGraphicsItem *qgi, diagram -> items()) {
+			if (Element *elmt = qgraphicsitem_cast<Element *>(qgi)) {
+				list_elements << elmt;
+			} else if (Conductor *f = qgraphicsitem_cast<Conductor *>(qgi)) {
+				list_conductors << f;
+			} else if (IndependentTextItem *iti = qgraphicsitem_cast<IndependentTextItem *>(qgi)) {
+				list_texts << iti;
+			} else if (DiagramImageItem *dii = qgraphicsitem_cast<DiagramImageItem *>(qgi)) {
+				list_images << dii;
+			}
+		}
+	}
+
+	//draw lines
+	foreach(QLineF *line, list_lines) {
+		qreal x1 = (line -> p1().x()) * Createdxf::xScale;
+		qreal y1 = Createdxf::sheetHeight - (line -> p1().y()) * Createdxf::yScale;
+		qreal x2 = (line -> p2().x()) * Createdxf::xScale;
+		qreal y2 = Createdxf::sheetHeight - (line -> p2().y()) * Createdxf::yScale;
+		Createdxf::drawLine(file_path, x1, y1, x2, y2, 0);
+	}
+
+	//draw rectangles
+	foreach(QRectF *rect, list_rectangles) {
+		qreal x1 = (rect -> bottomLeft().x()) * Createdxf::xScale;
+		qreal y1 = Createdxf::sheetHeight - (rect -> bottomLeft().y()) * Createdxf::yScale;
+		qreal w = rect -> width() * Createdxf::xScale;
+		qreal h = rect -> height() * Createdxf::yScale;
+		Createdxf::drawRectangle(file_path, x1, y1, w, h, 0);
 	}
 
 	//Draw elements
@@ -743,6 +813,33 @@ void ExportDialog::drawDxfArcEllipse(QString file_path, qreal x, qreal y, qreal
 	}
 }
 
+void ExportDialog::fillRow(QString file_path, const QRectF &row_rect, QString author, QString title,
+							   QString folio, QString date)
+{
+	qreal x = row_rect.bottomLeft().x();
+	qreal y = row_rect.bottomLeft().y();
+
+	x *= Createdxf::xScale;
+	y = Createdxf::sheetHeight - y * Createdxf::yScale;
+	qreal height = row_rect.height() * Createdxf::yScale *0.75;
+	y += height*0.2;
+
+	Createdxf::drawTextAligned(file_path, folio, x, y+height*0.1, height*0.8, 0, 0, 1, 0,
+							   x + DiagramFolioList::colWidths[0]*row_rect.width()*Createdxf::xScale/2, 0);
+	x += DiagramFolioList::colWidths[0]*row_rect.width()*Createdxf::xScale;
+
+	Createdxf::drawTextAligned(file_path, title, x, y+height*0.1, height*0.8, 0, 0, 1, 0,
+							   x + DiagramFolioList::colWidths[1]*row_rect.width()*Createdxf::xScale/2, 0);
+	x += DiagramFolioList::colWidths[1]*row_rect.width()*Createdxf::xScale;
+
+	Createdxf::drawTextAligned(file_path, author, x, y+height*0.1, height*0.8, 0, 0, 1, 0,
+							   x + DiagramFolioList::colWidths[2]*row_rect.width()*Createdxf::xScale/2, 0);
+	x += DiagramFolioList::colWidths[2]*row_rect.width()*Createdxf::xScale;
+
+	Createdxf::drawTextAligned(file_path, date, x, y+height*0.1, height*0.8, 0, 0, 1, 0,
+							   x + DiagramFolioList::colWidths[3]*row_rect.width()*Createdxf::xScale/2, 0);
+}
+
 QPointF ExportDialog::rotation_transformed(qreal px, qreal py , qreal origin_x, qreal origin_y, qreal angle) {
 
 	angle *= -3.14159265 / 180;

sources/exportdialog.h

@@ -85,6 +85,7 @@ class ExportDialog : public QDialog {
 	void saveReloadDiagramParameters(Diagram *, bool = true);
 	void generateSvg(Diagram *, int, int, bool, QIODevice &);
 	void generateDxf(Diagram *, int, int, bool, QString &);
+	void fillRow(QString, const QRectF &, QString, QString, QString, QString);
 	QImage generateImage(Diagram *, int, int, bool);
 	void exportDiagram(ExportDiagramLine *);
 	qreal diagramRatio(Diagram *);

sources/projectview.cpp

@@ -35,6 +35,7 @@
 #include "qetmessagebox.h"
 #include "qettabbar.h"
 #include "qettemplateeditor.h"
+#include "diagramfoliolist.h"
 
 /**
 	Constructeur
@@ -303,11 +304,14 @@ void ProjectView::addNewDiagram() {
 	Diagram *new_diagram = project_ -> addNewDiagram();
 	DiagramView *new_diagram_view = new DiagramView(new_diagram);
 	addDiagram(new_diagram_view);
+
+	if (project_ -> diagrams().size() % 58 == 1 && DiagramFolioList::folioList_quantity != 0)
+		addNewDiagramFolioList();
 	showDiagram(new_diagram_view);
 }
 
 void ProjectView::addNewDiagramFolioList() {
-	if (project_ -> isReadOnly() || project_ -> isFolioListAdded()) return;
+	if (project_ -> isReadOnly()) return;
 
 	Diagram *new_diagram = project_ -> addNewDiagramFolioList();
 	DiagramView *new_diagram_view = new DiagramView(new_diagram);

sources/qetdiagrameditor.cpp

@@ -33,6 +33,7 @@
 #include "qetresult.h"
 #include "genericpanel.h"
 #include "nomenclature.h"
+#include "diagramfoliolist.h"
 
 #include "ui/dialogautonum.h"
 
@@ -1682,8 +1683,11 @@ void QETDiagramEditor::addDiagramToProject() {
 }
 
 void QETDiagramEditor::addDiagramFolioListToProject() {
-	if (ProjectView *current_project = currentProject()) {
-		current_project -> addNewDiagramFolioList();
+	ProjectView *current_project = currentProject();
+	if (current_project && DiagramFolioList::folioList_quantity == 0) {
+		int diagram_qty = current_project -> diagrams().size();
+		for (int i = 0; i <= diagram_qty/58; i++)
+			current_project -> addNewDiagramFolioList();
 	}
 }
 

sources/qetproject.cpp

@@ -46,8 +46,7 @@ QETProject::QETProject(int diagrams, QObject *parent) :
 	project_qet_version_(-1),
 	modified_(false),
 	read_only_(false),
-	titleblocks_(this),
-	folio_list_added_(false)
+	titleblocks_(this)
 {
 	// 0 a n schema(s) vide(s)
 	int diagrams_count = qMax(0, diagrams);
@@ -847,7 +846,6 @@ Diagram *QETProject::addNewDiagramFolioList() {
 	diagram_folio_list -> border_and_titleblock.setTitle(title);
 
 	addDiagram(diagram_folio_list);
-	folio_list_added_ = true;
 	emit(diagramAdded(this, diagram_folio_list));
 	return(diagram_folio_list);
 }
@@ -861,14 +859,31 @@ void QETProject::removeDiagram(Diagram *diagram) {
 	if (isReadOnly()) return;
 	
 	if (!diagram || !diagrams_.contains(diagram)) return;
-	
-	if (diagrams_.removeAll(diagram)) {
 
-		DiagramFolioList *ptr = dynamic_cast<DiagramFolioList *>(diagram);
-		if (ptr)
-			folio_list_added_ = false;
+	DiagramFolioList *ptr = dynamic_cast<DiagramFolioList *>(diagram);
+	if (ptr) {
+		foreach (Diagram *diag, diagrams_) {
+			ptr = dynamic_cast<DiagramFolioList *>(diag);
+			if (ptr) {
+				diagrams_.removeAll(ptr);
+				emit(diagramRemoved(this, ptr));
+				delete ptr;
+			}
+		}
+	} else if (diagrams_.removeAll(diagram)) {
 		emit(diagramRemoved(this, diagram));
 		delete diagram;
+		if (diagrams_.size() % 58 == 0) {
+			foreach (Diagram *diag, diagrams_) {
+				ptr = dynamic_cast<DiagramFolioList *>(diag);
+				if (ptr && ptr -> getId() == DiagramFolioList::folioList_quantity-1) {
+					diagrams_.removeAll(ptr);
+					emit(diagramRemoved(this, ptr));
+					delete ptr;
+					break;
+				}
+			}
+		}
 	}
 	
 	updateDiagramsFolioData();

sources/qetproject.h

@@ -121,7 +121,6 @@ class QETProject : public QObject {
 	DiagramContext projectProperties();
 	void setProjectProperties(const DiagramContext &);
 	QUndoStack* undoStack() {return undo_stack_;}
-	bool isFolioListAdded() {return folio_list_added_;}
 	
 	public slots:
 	void componentWritten();
@@ -186,8 +185,6 @@ class QETProject : public QObject {
 	bool modified_;
 	/// Whether the project is read only
 	bool read_only_;
-	/// Whether folio_list has been added.
-	bool folio_list_added_;
 	/// Filepath for which this project is considered read only
 	QString read_only_file_path_;
 	/// Name of the category used when automatically integrating elements within the embedded collection