* scene.cpp: Creation of the function "selectAll" to select all items in the scene, * mainwindow.cpp: User can now have a previsualization of the printing and print in a dialog, * xmlview.cpp. --- GScribo/GScribo.pro.user | 2 +- GScribo/PagesWidget/pagesmodel.cpp | 2 + GScribo/PagesWidget/pageswidget.cpp | 14 ++- GScribo/Rendering/graphicsview.cpp | 6 +- GScribo/Rendering/scene.cpp | 44 +++++--- GScribo/Rendering/scene.h | 8 +- GScribo/XmlWidget/xmlview.cpp | 3 + GScribo/XmlWidget/xmlwidget.cpp | 2 +- GScribo/mainwindow.cpp | 209 +++++++++++++++++++++++++++-------- GScribo/mainwindow.h | 23 +++- GScribo/xml.cpp | 4 +- 11 files changed, 237 insertions(+), 80 deletions(-) diff --git a/GScribo/GScribo.pro.user b/GScribo/GScribo.pro.user index 05080d9..6c526e8 100644 --- a/GScribo/GScribo.pro.user +++ b/GScribo/GScribo.pro.user @@ -1,6 +1,6 @@ <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE QtCreatorProject> -<!-- Written by Qt Creator 2.4.1, 2013-02-15T03:38:38. --> +<!-- Written by Qt Creator 2.4.1, 2013-02-15T08:01:13. --> <qtcreator> <data> <variable>ProjectExplorer.Project.ActiveTarget</variable> diff --git a/GScribo/PagesWidget/pagesmodel.cpp b/GScribo/PagesWidget/pagesmodel.cpp index 82bf581..faccb74 100644 --- a/GScribo/PagesWidget/pagesmodel.cpp +++ b/GScribo/PagesWidget/pagesmodel.cpp @@ -48,6 +48,8 @@ void PagesModel::removePixmap(const QModelIndex &parent) void PagesModel::setCurrentRow(int currentRow) { beginResetModel(); + currentRow_ = currentRow; + endResetModel(); } diff --git a/GScribo/PagesWidget/pageswidget.cpp b/GScribo/PagesWidget/pageswidget.cpp index f12c713..400046a 100644 --- a/GScribo/PagesWidget/pageswidget.cpp +++ b/GScribo/PagesWidget/pageswidget.cpp @@ -21,20 +21,22 @@ PagesWidget::PagesWidget(QWidget *parent): void PagesWidget::removeSelection() { - if(hasFocus() && selectedIndexes().count() > 0) + QModelIndexList indexes = selectionModel()->selectedIndexes(); + if(hasFocus() && indexes.count() > 0) { // Sort the list because after the first removal, the second row index may not be the good one. - qSort(selectedIndexes().begin(), selectedIndexes().end()); + qSort(indexes.begin(), indexes.end()); // From the highest row to the smallest to be sure to remove the good index. - for(int i = selectedIndexes().count()-1; i > -1; i--) - model_.removePixmap(selectedIndexes()[i]); + for(int i = indexes.count()-1; i > -1; i--) + model_.removePixmap(indexes[i]); // Draw new image on the scene. - getPicture(model_.index(selectedIndexes()[0].row())); + getPicture(model_.index(indexes[0].row())); clearSelection(); - model_.setCurrentRow(selectedIndexes()[0].row()); + model_.setCurrentRow(indexes[0].row()); + scrollTo(indexes[0]); } } diff --git a/GScribo/Rendering/graphicsview.cpp b/GScribo/Rendering/graphicsview.cpp index b1da6f5..7a05cd5 100644 --- a/GScribo/Rendering/graphicsview.cpp +++ b/GScribo/Rendering/graphicsview.cpp @@ -20,7 +20,7 @@ void GraphicsView::init() setTransformationAnchor(GraphicsView::AnchorUnderMouse); setBackgroundBrush(QBrush(Qt::lightGray)); - // Important to hide scroll bars : when they appear, they trigger the resizeEvent. + // Important to hide scroll bars : when they appear, it triggers the resizeEvent. setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff); } @@ -36,6 +36,7 @@ void GraphicsView::mousePressEvent(QMouseEvent *event) QMouseEvent *mouseEvent = new QMouseEvent(QEvent::MouseButtonPress, event->pos(), Qt::LeftButton, Qt::LeftButton, Qt::MetaModifier); + event->ignore(); QGraphicsView::mousePressEvent(mouseEvent); } @@ -123,6 +124,7 @@ void GraphicsView::keyPressEvent(QKeyEvent* event) void GraphicsView::fitInView(const QRectF& rect) { + setFocus(); isWidthGreater_ = static_cast<qreal>(rect.width()) / static_cast<qreal>(rect.height()) > 1 ? true : false; qreal ratio = isWidthGreater_ ? static_cast<qreal>(width()) / static_cast<qreal>(rect.width()) : @@ -132,7 +134,7 @@ void GraphicsView::fitInView(const QRectF& rect) if(isContainedInView_) { scaleRatio_ = QSizeF(1, 1); - scale(ratio, ratio); + QGraphicsView::fitInView(rect, Qt::KeepAspectRatio); } } diff --git a/GScribo/Rendering/scene.cpp b/GScribo/Rendering/scene.cpp index 47b1cd5..6ab8e3c 100644 --- a/GScribo/Rendering/scene.cpp +++ b/GScribo/Rendering/scene.cpp @@ -22,6 +22,7 @@ void Scene::init() { isPressing_ = false; isSelectionDisabled_ = false; + backgroundPixmap_ = 0; root_ = 0; selection_.hide(); @@ -31,13 +32,14 @@ void Scene::init() void Scene::clearAll() { if(root_) - { - delete backgroundPixmap; delete root_; - } + + if(backgroundPixmap_) + delete backgroundPixmap_; selectedRegions_.clear(); - backgroundPixmap = 0; + backgroundPath_ = QString(); + backgroundPixmap_ = 0; root_ = 0; } @@ -66,9 +68,20 @@ void Scene::clearSelection() emit selectionCleared(); } +void Scene::selectAll() +{ + RegionItem *item; + foreach(QGraphicsItem *child, root_->childItems()) + { + item = static_cast<RegionItem *>(child); + item->select(); + selectedRegions_ << item; + } +} + void Scene::mousePressEvent(QGraphicsSceneMouseEvent *event) { - if(root_ && event->button() == Qt::LeftButton && !isSelectionDisabled_) + if(!backgroundPath_.isEmpty() && event->button() == Qt::LeftButton && !isSelectionDisabled_) { isPressing_ = true; @@ -240,19 +253,22 @@ void Scene::setRoot(RootGraphicsItem *root) void Scene::changeScene(const QString& filename, RootGraphicsItem *root) { - backgroundPath_ = filename; - // Delete all items. clearAll(); + backgroundPath_ = filename; - QPixmap pixmap(filename); - setSceneRect(pixmap.rect()); - - // Create the background item and dock it at the maximal depth of the scene. - backgroundPixmap = new QGraphicsPixmapItem(pixmap, 0, this); - backgroundPixmap->setZValue(INT_MIN); + if(!filename.isEmpty()) + { + QPixmap pixmap(filename); + setSceneRect(pixmap.rect()); + // Create the background item and dock it at the maximal depth of the scene. + backgroundPixmap_ = new QGraphicsPixmapItem(pixmap, 0, this); + backgroundPixmap_->setZValue(INT_MIN); + } + else + setSceneRect(QRectF()); - // Add new items. + // Add new items. if(root) setRoot(root); } diff --git a/GScribo/Rendering/scene.h b/GScribo/Rendering/scene.h index ec71290..129359b 100644 --- a/GScribo/Rendering/scene.h +++ b/GScribo/Rendering/scene.h @@ -22,6 +22,8 @@ class Scene : explicit Scene(qreal x, qreal y, qreal width, qreal height, QObject *parent = 0); inline QString backgroundPath() const; + inline QGraphicsPixmapItem *backgroundPixmap() const; + inline QList<RegionItem *> selectedRegions() const; void setRoot(RootGraphicsItem *rootItem); @@ -29,6 +31,7 @@ class Scene : void select(const QRectF& rect); void select(const QPointF& point); + void selectAll(); inline bool selectionEnable() const; inline void setSelectionEnable(bool enable); @@ -48,7 +51,7 @@ class Scene : RootGraphicsItem *root_; QString backgroundPath_; - QGraphicsPixmapItem *backgroundPixmap; + QGraphicsPixmapItem *backgroundPixmap_; Selection selection_; QList<RegionItem *> selectedRegions_; @@ -82,6 +85,9 @@ class Scene : inline QString Scene::backgroundPath() const { return backgroundPath_; } +inline QGraphicsPixmapItem *Scene::backgroundPixmap() const +{ return backgroundPixmap_; } + inline RootGraphicsItem *Scene::root() const { return root_; } diff --git a/GScribo/XmlWidget/xmlview.cpp b/GScribo/XmlWidget/xmlview.cpp index 4bd072a..70a79b7 100644 --- a/GScribo/XmlWidget/xmlview.cpp +++ b/GScribo/XmlWidget/xmlview.cpp @@ -79,7 +79,10 @@ void XmlView::selectionChanged(const QItemSelection& selected, const QItemSelect emit loadAttributes(xmlItems.last()->attributes()); } else + { + emit resetProperty(); emit emptySelection(); + } emit newSelection(); } diff --git a/GScribo/XmlWidget/xmlwidget.cpp b/GScribo/XmlWidget/xmlwidget.cpp index 8584052..9cddaef 100644 --- a/GScribo/XmlWidget/xmlwidget.cpp +++ b/GScribo/XmlWidget/xmlwidget.cpp @@ -18,7 +18,7 @@ XmlWidget::XmlWidget(QWidget *parent) : addWidget(&view_); addWidget(&attributes_); - connect(&view_, SIGNAL(resetProperty()), &attributes_, SLOT(reset())); + connect(&view_, SIGNAL(resetProperty()), &attributesModel_, SLOT()); connect(&view_, SIGNAL(clicked(QModelIndex)), this, SLOT(loadAttributes(QModelIndex))); connect(&view_, SIGNAL(loadAttributes(XmlAttributes)), &attributesModel_, SLOT(load(XmlAttributes))); } diff --git a/GScribo/mainwindow.cpp b/GScribo/mainwindow.cpp index f7d7630..9e17421 100644 --- a/GScribo/mainwindow.cpp +++ b/GScribo/mainwindow.cpp @@ -1,4 +1,4 @@ - #include "mainwindow.h" +#include "mainwindow.h" #include "ui_mainwindow.h" MainWindow::MainWindow(QWidget *parent) : @@ -9,9 +9,9 @@ MainWindow::MainWindow(QWidget *parent) : setWindowTitle(tr("GScribo")); statusBar()->hide(); + ui->mainToolBar->hide(); initGraphicsRegion(); - initTextRegion(); initXmlWidget(); initRegionWidget(); initPageWidget(); @@ -80,16 +80,6 @@ void MainWindow::initXmlWidget() dockXml_.setVisible(false); } -void MainWindow::initTextRegion() -{ - dockText_.setWindowTitle("Text"); - dockText_.setFeatures(QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetMovable); - dockText_.setWidget(&textEdit_); - - addDockWidget(Qt::RightDockWidgetArea, &dockText_); - dockText_.hide(); -} - void MainWindow::initMenuBar() { QMenu *menuFile = ui->menuBar->addMenu(tr("File")); @@ -97,8 +87,30 @@ void MainWindow::initMenuBar() QAction *open = menuFile->addAction(tr("Open")); connect(open, SIGNAL(triggered()), SLOT(onOpen())); - QAction *segment = menuFile->addAction(tr("Segment")); - connect(segment, SIGNAL(triggered()), this, SLOT(onSegment())); + segment_ = menuFile->addAction(tr("Segment")); + segment_->setEnabled(false); + connect(segment_, SIGNAL(triggered()), this, SLOT(onSegment())); + + menuFile->addSeparator(); + + previewPrinting_ = menuFile->addAction(tr("Preview Printing")); + previewPrinting_->setEnabled(false); + connect(previewPrinting_, SIGNAL(triggered()), this, SLOT(onPreviewPrint())); + + print_ = menuFile->addAction(tr("Print")); + print_->setEnabled(false); + connect(print_, SIGNAL(triggered()), this, SLOT(onPrint())); + + menuFile->addSeparator(); + + export_ = menuFile->addAction(tr("Exportation")); + export_->setEnabled(false); + connect(export_, SIGNAL(triggered()), this, SLOT(onExportation())); + + menuFile->addSeparator(); + + QAction *quit = menuFile->addAction(tr("Quit")); + connect(quit, SIGNAL(triggered()), this, SLOT(close())); QMenu *menuAreas = ui->menuBar->addMenu(tr("Areas")); @@ -124,6 +136,22 @@ void MainWindow::initMenuBar() connect(about, SIGNAL(triggered()), SLOT(onAbout())); } +void MainWindow::setActionsEnabled(bool isSegmented) +{ + segment_->setEnabled(!isSegmented); + print_->setEnabled(isSegmented); + previewPrinting_->setEnabled(isSegmented); + export_->setEnabled(isSegmented); +} + +void MainWindow::disableActions() +{ + segment_->setEnabled(false); + print_->setEnabled(false); + previewPrinting_->setEnabled(false); + export_->setEnabled(false); +} + void MainWindow::connectWidgets() { // Each time the scene rect change (when a new picture is loaded), we fit the scene background rectangle in the view. @@ -200,18 +228,90 @@ void MainWindow::onOpen() void MainWindow::onSegment() { - if(scene_.backgroundPath() != "") - { - QStringList filenames; + QStringList filenames; - if(!pagesWidget_.isVisible()) - filenames << scene_.backgroundPath(); - else - filenames = pagesWidget_.filenames(); + if(!pagesWidget_.isVisible()) + filenames << scene_.backgroundPath(); + else + filenames = pagesWidget_.filenames(); + + // Run segmentation of page(s). + //progressDialog.reset(); + //runner.start_demat(filenames); +} + +void MainWindow::onPreviewPrint() +{ + QPrinter printer(QPrinter::HighResolution); + printer.setPaperSize(QPrinter::A4); + printer.setResolution(300); + + QPrintPreviewDialog preview(&printer); + connect(&preview, SIGNAL(paintRequested(QPrinter*)), this, SLOT(printScene(QPrinter*))); + + preview.exec(); +} + +void MainWindow::onPrint() +{ + QPrinter printer(QPrinter::HighResolution); + printer.setPaperSize(QPrinter::A4); + printer.setResolution(300); + + QPrintDialog dialog(&printer); + dialog.setWindowTitle("Print Document"); + + if(dialog.exec() != QDialog::Accepted) + return; + + printScene(&printer); +} + +void MainWindow::printScene(QPrinter *printer) +{ + scene_.selectAll(); + + QPainter painter(printer); + QStyleOptionGraphicsItem options; + + scene_.backgroundPixmap()->paint(&painter, &options, 0); + + // Paint backwards items first. + printItems(&painter, scene_.root()->childsFrom(GraphicsRegion::TextRegion), &options); + printItems(&painter, scene_.root()->childsFrom(GraphicsRegion::Image), &options); + + for(int i = GraphicsRegion::Line; i < GraphicsRegion::Image; i++) + printItems(&painter, scene_.root()->childsFrom(static_cast<GraphicsRegion::Id>(i)), &options); - // Run segmentation of page(s). - //progressDialog.reset(); - //runner.start_demat(filenames); + for(int i = GraphicsRegion::Noise; i <= GraphicsRegion::Meanline; i++) + printItems(&painter, scene_.root()->childsFrom(static_cast<GraphicsRegion::Id>(i)), &options); + + scene_.clearSelection(); +} + +void MainWindow::onExportation() +{ + QFileInfo fileInfo(scene_.backgroundPath()); + QString outputSuggestion = fileInfo.baseName() + ".pdf"; + QString output = QFileDialog::getSaveFileName(0, tr("Export Document As ..."), outputSuggestion, + tr("PDF (*.pdf);; HTML (*.html *.htm")); + + if(!output.isEmpty()) + { + progressDialog_.reset(); + //runner_.start_export(scene_.backgroundPath(), xml_.filename(), output); + } +} + +void MainWindow::printItems(QPainter *painter, const QList<QGraphicsItem *>& items, QStyleOptionGraphicsItem *options) +{ + foreach(QGraphicsItem *child, items) + { + QRect viewport = scene_.backgroundPixmap()->mapRectFromItem(child, child->boundingRect()).toRect(); + painter->translate(abs(child->boundingRect().x() - viewport.x()), + abs(child->boundingRect().y() - viewport.y())); + child->paint(painter, options); + painter->resetTransform(); } } @@ -232,6 +332,8 @@ void MainWindow::onXmlSaved(const QString& filename) xml_.load(filename); xmlWidget_.changeView(xml_.xmlItem()); scene_.setRoot(xml_.graphicsItem()); + + setActionsEnabled(true); } void MainWindow::onFileChanged(const QString& filename) @@ -240,9 +342,20 @@ void MainWindow::onFileChanged(const QString& filename) if(scene_.backgroundPath() != filename) { QString xmlPath = Xml::getPath(filename); + + if(filename.isEmpty()) + { + xmlPath = QString(); + disableActions(); + } // Check if the xml file already exists. - if(!QFile(xmlPath).exists()) + else if(!QFile(xmlPath).exists()) + { xmlPath = QString(); + setActionsEnabled(false); + } + else + setActionsEnabled(true); xml_.load(xmlPath); scene_.changeScene(filename, xml_.graphicsItem()); @@ -250,29 +363,6 @@ void MainWindow::onFileChanged(const QString& filename) } } -QList<RegionItem *> MainWindow::toRegionItems(QList<XmlItem *> xmlItems) const -{ - QList<RegionItem *> regionItems; - XmlItem *child; - foreach(child, xmlItems) - { - if(child->regionItem()) - regionItems << child->regionItem(); - } - - return regionItems; -} - -QList<XmlItem *> MainWindow::toXmlItems(QList<RegionItem *> regionItems) const -{ - QList<XmlItem *> xmlItems; - RegionItem *child; - foreach(child, regionItems) - xmlItems << child->xmlItem(); - - return xmlItems; -} - void MainWindow::onRegionSelection(QList<RegionItem *> regionItems) { if(!regionItems.isEmpty()) @@ -297,3 +387,26 @@ void MainWindow::onXmlChangeSelection(QList<XmlItem *> xmlItems, bool select) scene_.unselect(regionItems); } } + +QList<RegionItem *> MainWindow::toRegionItems(QList<XmlItem *> xmlItems) const +{ + QList<RegionItem *> regionItems; + XmlItem *child; + foreach(child, xmlItems) + { + if(child->regionItem()) + regionItems << child->regionItem(); + } + + return regionItems; +} + +QList<XmlItem *> MainWindow::toXmlItems(QList<RegionItem *> regionItems) const +{ + QList<XmlItem *> xmlItems; + RegionItem *child; + foreach(child, regionItems) + xmlItems << child->xmlItem(); + + return xmlItems; +} diff --git a/GScribo/mainwindow.h b/GScribo/mainwindow.h index 4d33fee..01fb252 100644 --- a/GScribo/mainwindow.h +++ b/GScribo/mainwindow.h @@ -1,13 +1,15 @@ #ifndef MAINWINDOW_H #define MAINWINDOW_H +#include <QPrintPreviewDialog> #include <QGraphicsView> -#include <QPlainTextEdit> +#include <QPrintDialog> #include <QMainWindow> #include <QHBoxLayout> #include <QDockWidget> #include <QFileDialog> #include <QGroupBox> +#include <QPrinter> #include "Preferences/preferencesdialog.h" #include "Processing/progressdialog.h" @@ -40,13 +42,18 @@ class MainWindow: private: void initGraphicsRegion(); - void initTextRegion(); void initPageWidget(); void initRegionWidget(); void initXmlWidget(); void initMenuBar(); void connectWidgets(); + void setActionsEnabled(bool isSegmented); + void disableActions(); + + void printScene(QPrinter *printer); + void printItems(QPainter *painter, const QList<QGraphicsItem *>& items, QStyleOptionGraphicsItem *options); + Xml processTmpXml(const QString& filename) const; QList<RegionItem *> toRegionItems(QList<XmlItem *> regionItems) const; QList<XmlItem *> toXmlItems(QList<RegionItem *> xmlItems) const; @@ -55,7 +62,6 @@ class MainWindow: DockWidget dockRegion_; DockWidget dockPages_; - DockWidget dockText_; DockWidget dockXml_; GraphicsView graphicsView_; @@ -64,17 +70,23 @@ class MainWindow: PagesWidget pagesWidget_; RegionWidget regionWidget_; - QPlainTextEdit textEdit_; - ProgressDialog progressDialog_; //Runner runner_; XmlWidget xmlWidget_; Xml xml_; + QAction *segment_; + QAction *previewPrinting_; + QAction *print_; + QAction *export_; + private slots: void onOpen(); void onSegment(); + void onPreviewPrint(); + void onPrint(); + void onExportation(); void onPreferences(); void onAbout(); @@ -82,6 +94,7 @@ class MainWindow: void onFileChanged(const QString& filename); void onRegionSelection(QList<RegionItem *> regionItems); + void onXmlChangeSelection(QList<XmlItem *> xmlItems, bool select); inline void onXmlSelect(QList<XmlItem *> xmlItems); inline void onXmlUnselect(QList<XmlItem *> xmlItems); diff --git a/GScribo/xml.cpp b/GScribo/xml.cpp index 00d6c56..05dfe7f 100644 --- a/GScribo/xml.cpp +++ b/GScribo/xml.cpp @@ -2,8 +2,6 @@ Xml::Xml(const QString& filename) { - filename_ = filename; - load(filename); } @@ -28,12 +26,14 @@ void Xml::load(const QString& filename) { xmlItem_ = 0; graphicsItem_ = 0; + filename_ = QString(); return; } // Reset graphic and tree items; xmlItem_ = new XmlItem; graphicsItem_ = new RootGraphicsItem(13); + filename_ = getPath(filename); QFile xmlFile(filename); xmlFile.open(QIODevice::ReadOnly); -- 1.7.2.5