[Olena-patches] last-svn-commit-485-g8a9ce87 Some changes in XML interface.

* demo/viewer/property_widget.cc, * demo/viewer/property_widget.hh, * demo/viewer/domitem.cc, * demo/viewer/domitem.hh, * demo/viewer/dommodel.cc, * demo/viewer/dommodel.hh: Delete. * demo/viewer/Makefile.am * demo/viewer/browser_widget.cc: Fix, xmlc extension instead of xmle. * demo/viewer/key_widget.cc, * demo/viewer/step_widget.cc, * demo/viewer/step_widget.hh, * demo/viewer/image_scene.cc, * demo/viewer/image_scene.hh, * demo/viewer/help_dialog.cc, * demo/viewer/image_region.cc, * demo/viewer/image_region.hh, * demo/viewer/image_region.hxx: Small changes. * demo/viewer/viewer.cc, * demo/viewer/viewer.hh: Add base 64 cropped pictures support, text viewer and change XML parsing. * demo/viewer/xml_widget.cc, * demo/viewer/xml_widget.hh: Change widget, tree and attributes are together. --- scribo/ChangeLog | 33 ++ scribo/demo/viewer/Makefile.am | 9 - scribo/demo/viewer/browser_widget.cc | 2 +- scribo/demo/viewer/domitem.cc | 98 ------ scribo/demo/viewer/domitem.hh | 75 ----- scribo/demo/viewer/dommodel.cc | 198 ------------ scribo/demo/viewer/dommodel.hh | 85 ----- scribo/demo/viewer/help_dialog.cc | 6 +- scribo/demo/viewer/image_region.cc | 6 +- scribo/demo/viewer/image_region.hh | 9 +- scribo/demo/viewer/image_region.hxx | 7 - scribo/demo/viewer/image_scene.cc | 20 +- scribo/demo/viewer/image_scene.hh | 4 +- scribo/demo/viewer/key_widget.cc | 2 +- scribo/demo/viewer/property_widget.cc | 73 ----- scribo/demo/viewer/property_widget.hh | 41 --- scribo/demo/viewer/step_widget.cc | 4 +- scribo/demo/viewer/step_widget.hh | 1 + scribo/demo/viewer/viewer.cc | 547 +++++++++++++++++++-------------- scribo/demo/viewer/viewer.hh | 15 +- scribo/demo/viewer/xml_widget.cc | 143 ++++++++- scribo/demo/viewer/xml_widget.hh | 15 +- 22 files changed, 543 insertions(+), 850 deletions(-) delete mode 100644 scribo/demo/viewer/domitem.cc delete mode 100644 scribo/demo/viewer/domitem.hh delete mode 100644 scribo/demo/viewer/dommodel.cc delete mode 100644 scribo/demo/viewer/dommodel.hh delete mode 100644 scribo/demo/viewer/property_widget.cc delete mode 100644 scribo/demo/viewer/property_widget.hh diff --git a/scribo/ChangeLog b/scribo/ChangeLog index b5dc636..6e7d231 100644 --- a/scribo/ChangeLog +++ b/scribo/ChangeLog @@ -1,3 +1,36 @@ +2010-07-20 Arthur Crepin-Leblond &lt;crepin(a)ptaouchnok.lrde.epita.fr&gt; + + Some changes in XML interface. + + * demo/viewer/property_widget.cc, + * demo/viewer/property_widget.hh, + * demo/viewer/domitem.cc, + * demo/viewer/domitem.hh, + * demo/viewer/dommodel.cc, + * demo/viewer/dommodel.hh: Delete. + + * demo/viewer/Makefile.am + + * demo/viewer/browser_widget.cc: Fix, xmlc extension instead of xmle. + + * demo/viewer/key_widget.cc, + * demo/viewer/step_widget.cc, + * demo/viewer/step_widget.hh, + * demo/viewer/image_scene.cc, + * demo/viewer/image_scene.hh, + * demo/viewer/help_dialog.cc, + * demo/viewer/image_region.cc, + * demo/viewer/image_region.hh, + * demo/viewer/image_region.hxx: Small changes. + + * demo/viewer/viewer.cc, + * demo/viewer/viewer.hh: Add base 64 cropped pictures support, text viewer + and change XML parsing. + + * demo/viewer/xml_widget.cc, + * demo/viewer/xml_widget.hh: Change widget, tree and attributes are together. + + 2010-07-16 Arthur Crepin-Leblond &lt;crepin(a)ptaouchnok.lrde.epita.fr&gt; Base 64 support in Qt interface (xmlc extension) diff --git a/scribo/demo/viewer/Makefile.am b/scribo/demo/viewer/Makefile.am index a0112c6..9ef923a 100644 --- a/scribo/demo/viewer/Makefile.am +++ b/scribo/demo/viewer/Makefile.am @@ -21,12 +21,9 @@ viewer_SOURCES = $(BUILT_SOURCES) \ image_widget.cc \ xml_widget.cc \ key_widget.cc \ - property_widget.cc \ browser_widget.cc \ image_scene.cc \ image_view.cc \ - dommodel.cc \ - domitem.cc \ image_region.cc \ help_dialog.cc \ step_widget.cc @@ -40,12 +37,9 @@ BUILT_SOURCES = viewer.moc.cc \ image_widget.moc.cc \ xml_widget.moc.cc \ key_widget.moc.cc \ - property_widget.moc.cc \ browser_widget.moc.cc \ image_scene.moc.cc \ image_view.moc.cc \ - dommodel.moc.cc \ - domitem.moc.cc \ image_region.moc.cc \ help_dialog.moc.cc \ step_widget.moc.cc @@ -55,12 +49,9 @@ include_HEADERS = viewer.hh \ image_widget.hh \ xml_widget.hh \ key_widget.hh \ - property_widget.hh \ browser_widget.hh \ image_scene.hh \ image_view.hh \ - dommodel.hh \ - domitem.hh \ image_region.hh \ image_region.hxx \ common.hh \ diff --git a/scribo/demo/viewer/browser_widget.cc b/scribo/demo/viewer/browser_widget.cc index 220a719..43de1e2 100644 --- a/scribo/demo/viewer/browser_widget.cc +++ b/scribo/demo/viewer/browser_widget.cc @@ -68,7 +68,7 @@ BrowserWidget::BrowserWidget(QDirModel* files, QString dir) files_filters << "*.png" << "*.jpg" << "*.tif" << "*.ppm" << "*.pgm" << "*.pbm" - << "*.pnm" << "*.xmle"; + << "*.pnm" << "*.xmlc"; files->setNameFilters(files_filters); } diff --git a/scribo/demo/viewer/domitem.cc b/scribo/demo/viewer/domitem.cc deleted file mode 100644 index 66e989a..0000000 --- a/scribo/demo/viewer/domitem.cc +++ /dev/null @@ -1,98 +0,0 @@ -/**************************************************************************** - ** - ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). - ** Contact: Qt Software Information (qt-info(a)nokia.com) - ** - ** This file is part of the example classes of the Qt Toolkit. - ** - ** Commercial Usage - ** Licensees holding valid Qt Commercial licenses may use this file in - ** accordance with the Qt Commercial License Agreement provided with the - ** Software or, alternatively, in accordance with the terms contained in - ** a written agreement between you and Nokia. - ** - ** - ** GNU General Public License Usage - ** Alternatively, this file may be used under the terms of the GNU - ** General Public License versions 2.0 or 3.0 as published by the Free - ** Software Foundation and appearing in the file LICENSE.GPL included in - ** the packaging of this file. Please review the following information - ** to ensure GNU General Public Licensing requirements will be met: - ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and - ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special - ** exception, Nokia gives you certain additional rights. These rights - ** are described in the Nokia Qt GPL Exception version 1.3, included in - ** the file GPL_EXCEPTION.txt in this package. - ** - ** Qt for Windows(R) Licensees - ** As a special exception, Nokia, as the sole copyright holder for Qt - ** Designer, grants users of the Qt/Eclipse Integration plug-in the - ** right for the Qt/Eclipse Integration to link to functionality - ** provided by Qt Designer and its related libraries. - ** - ** If you are unsure which license is appropriate for your use, please - ** contact the sales department at qt-sales(a)nokia.com. - ** - ****************************************************************************/ - -// -// Document layout viewer. -// -// Copyright (C) 2009 Florent D'Halluin. -// -// This program 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. -// -// The complete GNU General Public Licence Notice can be found as the -// `COPYING' file in the root directory. -// - -#include <QtXml> - -#include "domitem.hh" - -DomItem::DomItem(QDomNode &node, int row, DomItem *parent) -{ - domNode = node; - // Record the item's location within its parent. - rowNumber = row; - parentItem = parent; -} - -DomItem::~DomItem() -{ - QHash<int,DomItem*>::iterator it; - for (it = childItems.begin(); it != childItems.end(); ++it) - delete it.value(); -} - -QDomNode DomItem::node() const -{ - return domNode; -} - -DomItem *DomItem::parent() -{ - return parentItem; -} - -DomItem *DomItem::child(int i) -{ - if (childItems.contains(i)) - return childItems[i]; - - if (i >= 0 && i < domNode.childNodes().count()) { - QDomNode childNode = domNode.childNodes().item(i); - DomItem *childItem = new DomItem(childNode, i, this); - childItems[i] = childItem; - return childItem; - } - return 0; -} - -int DomItem::row() -{ - return rowNumber; -} diff --git a/scribo/demo/viewer/domitem.hh b/scribo/demo/viewer/domitem.hh deleted file mode 100644 index a5c22cc..0000000 --- a/scribo/demo/viewer/domitem.hh +++ /dev/null @@ -1,75 +0,0 @@ - /**************************************************************************** - ** - ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). - ** Contact: Qt Software Information (qt-info(a)nokia.com) - ** - ** This file is part of the example classes of the Qt Toolkit. - ** - ** Commercial Usage - ** Licensees holding valid Qt Commercial licenses may use this file in - ** accordance with the Qt Commercial License Agreement provided with the - ** Software or, alternatively, in accordance with the terms contained in - ** a written agreement between you and Nokia. - ** - ** - ** GNU General Public License Usage - ** Alternatively, this file may be used under the terms of the GNU - ** General Public License versions 2.0 or 3.0 as published by the Free - ** Software Foundation and appearing in the file LICENSE.GPL included in - ** the packaging of this file. Please review the following information - ** to ensure GNU General Public Licensing requirements will be met: - ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and - ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special - ** exception, Nokia gives you certain additional rights. These rights - ** are described in the Nokia Qt GPL Exception version 1.3, included in - ** the file GPL_EXCEPTION.txt in this package. - ** - ** Qt for Windows(R) Licensees - ** As a special exception, Nokia, as the sole copyright holder for Qt - ** Designer, grants users of the Qt/Eclipse Integration plug-in the - ** right for the Qt/Eclipse Integration to link to functionality - ** provided by Qt Designer and its related libraries. - ** - ** If you are unsure which license is appropriate for your use, please - ** contact the sales department at qt-sales(a)nokia.com. - ** - ****************************************************************************/ - -// -// Document layout viewer. -// -// Copyright (C) 2009 Florent D'Halluin. -// -// This program 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. -// -// The complete GNU General Public Licence Notice can be found as the -// `COPYING' file in the root directory. -// - -#ifndef DOMITEM_H -#define DOMITEM_H - -#include <QDomNode> -#include <QHash> - -class DomItem -{ -public: - DomItem(QDomNode &node, int row, DomItem *parent = 0); - ~DomItem(); - DomItem *child(int i); - DomItem *parent(); - QDomNode node() const; - int row(); - -private: - QDomNode domNode; - QHash<int,DomItem*> childItems; - DomItem *parentItem; - int rowNumber; -}; - -#endif diff --git a/scribo/demo/viewer/dommodel.cc b/scribo/demo/viewer/dommodel.cc deleted file mode 100644 index baaf9a7..0000000 --- a/scribo/demo/viewer/dommodel.cc +++ /dev/null @@ -1,198 +0,0 @@ -/**************************************************************************** - ** - ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). - ** Contact: Qt Software Information (qt-info(a)nokia.com) - ** - ** This file is part of the example classes of the Qt Toolkit. - ** - ** Commercial Usage - ** Licensees holding valid Qt Commercial licenses may use this file in - ** accordance with the Qt Commercial License Agreement provided with the - ** Software or, alternatively, in accordance with the terms contained in - ** a written agreement between you and Nokia. - ** - ** - ** GNU General Public License Usage - ** Alternatively, this file may be used under the terms of the GNU - ** General Public License versions 2.0 or 3.0 as published by the Free - ** Software Foundation and appearing in the file LICENSE.GPL included in - ** the packaging of this file. Please review the following information - ** to ensure GNU General Public Licensing requirements will be met: - ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and - ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special - ** exception, Nokia gives you certain additional rights. These rights - ** are described in the Nokia Qt GPL Exception version 1.3, included in - ** the file GPL_EXCEPTION.txt in this package. - ** - ** Qt for Windows(R) Licensees - ** As a special exception, Nokia, as the sole copyright holder for Qt - ** Designer, grants users of the Qt/Eclipse Integration plug-in the - ** right for the Qt/Eclipse Integration to link to functionality - ** provided by Qt Designer and its related libraries. - ** - ** If you are unsure which license is appropriate for your use, please - ** contact the sales department at qt-sales(a)nokia.com. - ** - ****************************************************************************/ - -// -// Document layout viewer. -// -// Copyright (C) 2009 Florent D'Halluin. -// -// This program 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. -// -// The complete GNU General Public Licence Notice can be found as the -// `COPYING' file in the root directory. -// - -#include <QtGui> -#include <QtXml> - -#include "domitem.hh" -#include "dommodel.hh" - -DomModel::DomModel(QDomDocument document, QObject *parent) - : QAbstractItemModel(parent), domDocument(document) -{ - rootItem = new DomItem(domDocument, 0); -} - -DomModel::~DomModel() -{ - delete rootItem; -} - -int DomModel::columnCount(const QModelIndex &/*parent*/) const -{ - return 3; -} - -QVariant DomModel::data(const QModelIndex &index, int role) const -{ - if (!index.isValid()) - return QVariant(); - - DomItem *item = static_cast<DomItem*>(index.internalPointer()); - QDomNode node = item->node(); - QDomNamedNodeMap attributeMap = node.attributes(); - - if (role == Qt::DisplayRole) - { - QStringList attributes; - - switch (index.column()) - { - case 0: - return node.nodeName(); - case 1: - for (int i = 0; i < attributeMap.count(); ++i) - { - QDomNode attribute = attributeMap.item(i); - attributes << attribute.nodeName() + "=\"" - + attribute.nodeValue() + "\""; - } - return attributes.join(" "); - case 2: - return node.nodeValue().split("\n").join(" "); - default: - return QVariant(); - } - } - else if (role == Qt::UserRole) - { - QMap<QString, QVariant> attributes; - switch (index.column()) - { - case 1: - for (int i = 0; i < attributeMap.count(); ++i) - { - QDomNode attribute = attributeMap.item(i); - attributes[attribute.nodeName()] = attribute.nodeValue(); - } - return attributes; - default: - return QVariant(); - } - } - return QVariant(); -} - -Qt::ItemFlags DomModel::flags(const QModelIndex &index) const -{ - if (!index.isValid()) - return 0; - - return Qt::ItemIsEnabled | Qt::ItemIsSelectable; -} - -QVariant DomModel::headerData(int section, Qt::Orientation orientation, - int role) const -{ - if (orientation == Qt::Horizontal && role == Qt::DisplayRole) { - switch (section) { - case 0: - return tr("Name"); - case 1: - return tr("Attributes"); - case 2: - return tr("Value"); - default: - return QVariant(); - } - } - - return QVariant(); -} - -QModelIndex DomModel::index(int row, int column, const QModelIndex &parent) - const -{ - if (!hasIndex(row, column, parent)) - return QModelIndex(); - - DomItem *parentItem; - - if (!parent.isValid()) - parentItem = rootItem; - else - parentItem = static_cast<DomItem*>(parent.internalPointer()); - - DomItem *childItem = parentItem->child(row); - if (childItem) - return createIndex(row, column, childItem); - else - return QModelIndex(); -} - -QModelIndex DomModel::parent(const QModelIndex &child) const -{ - if (!child.isValid()) - return QModelIndex(); - - DomItem *childItem = static_cast<DomItem*>(child.internalPointer()); - DomItem *parentItem = childItem->parent(); - - if (!parentItem || parentItem == rootItem) - return QModelIndex(); - - return createIndex(parentItem->row(), 0, parentItem); -} - -int DomModel::rowCount(const QModelIndex &parent) const -{ - if (parent.column() > 0) - return 0; - - DomItem *parentItem; - - if (!parent.isValid()) - parentItem = rootItem; - else - parentItem = static_cast<DomItem*>(parent.internalPointer()); - - return parentItem->node().childNodes().count(); -} diff --git a/scribo/demo/viewer/dommodel.hh b/scribo/demo/viewer/dommodel.hh deleted file mode 100644 index 16c5a23..0000000 --- a/scribo/demo/viewer/dommodel.hh +++ /dev/null @@ -1,85 +0,0 @@ -/**************************************************************************** - ** - ** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). - ** Contact: Qt Software Information (qt-info(a)nokia.com) - ** - ** This file is part of the example classes of the Qt Toolkit. - ** - ** Commercial Usage - ** Licensees holding valid Qt Commercial licenses may use this file in - ** accordance with the Qt Commercial License Agreement provided with the - ** Software or, alternatively, in accordance with the terms contained in - ** a written agreement between you and Nokia. - ** - ** - ** GNU General Public License Usage - ** Alternatively, this file may be used under the terms of the GNU - ** General Public License versions 2.0 or 3.0 as published by the Free - ** Software Foundation and appearing in the file LICENSE.GPL included in - ** the packaging of this file. Please review the following information - ** to ensure GNU General Public Licensing requirements will be met: - ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and - ** http://www.gnu.org/copyleft/gpl.html. In addition, as a special - ** exception, Nokia gives you certain additional rights. These rights - ** are described in the Nokia Qt GPL Exception version 1.3, included in - ** the file GPL_EXCEPTION.txt in this package. - ** - ** Qt for Windows(R) Licensees - ** As a special exception, Nokia, as the sole copyright holder for Qt - ** Designer, grants users of the Qt/Eclipse Integration plug-in the - ** right for the Qt/Eclipse Integration to link to functionality - ** provided by Qt Designer and its related libraries. - ** - ** If you are unsure which license is appropriate for your use, please - ** contact the sales department at qt-sales(a)nokia.com. - ** - ****************************************************************************/ - -// -// Document layout viewer. -// -// Copyright (C) 2009 Florent D'Halluin. -// -// This program 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. -// -// The complete GNU General Public Licence Notice can be found as the -// `COPYING' file in the root directory. -// - -#ifndef DOMMODEL_H -#define DOMMODEL_H - -#include <QAbstractItemModel> -#include <QDomDocument> -#include <QModelIndex> -#include <QVariant> - -class DomItem; - -class DomModel : public QAbstractItemModel -{ - Q_OBJECT - - public: - DomModel(QDomDocument document, QObject *parent = 0); - ~DomModel(); - - QVariant data(const QModelIndex &index, int role) const; - Qt::ItemFlags flags(const QModelIndex &index) const; - QVariant headerData(int section, Qt::Orientation orientation, - int role = Qt::DisplayRole) const; - QModelIndex index(int row, int column, - const QModelIndex &parent = QModelIndex()) const; - QModelIndex parent(const QModelIndex &child) const; - int rowCount(const QModelIndex &parent = QModelIndex()) const; - int columnCount(const QModelIndex &parent = QModelIndex()) const; - -private: - QDomDocument domDocument; - DomItem *rootItem; -}; - -#endif diff --git a/scribo/demo/viewer/help_dialog.cc b/scribo/demo/viewer/help_dialog.cc index fe59d93..3ac5614 100644 --- a/scribo/demo/viewer/help_dialog.cc +++ b/scribo/demo/viewer/help_dialog.cc @@ -35,10 +35,8 @@ HelpDialog::HelpDialog() " select regions to display their properties.\n" " - Use the mouse or keyboard to move and zoom\n" " (Arrows, PageUp, PageDown, Home, End).\n" - "\n" - "Contact: d-halluin(a)lrde.epita.fr\n&quot; - "\n" - "Copyright Florent D'Halluin, 2009.\n"); + "\n"); + QLabel* label = new QLabel(help); diff --git a/scribo/demo/viewer/image_region.cc b/scribo/demo/viewer/image_region.cc index 04e3c9b..78b636c 100644 --- a/scribo/demo/viewer/image_region.cc +++ b/scribo/demo/viewer/image_region.cc @@ -17,7 +17,7 @@ ImageRegion::ImageRegion(region::RegionId id, QString name, QColor color, - QModelIndex index, + QString attr_id, const QVector<QPoint>& points, bool outline, bool fill, @@ -27,7 +27,7 @@ ImageRegion::ImageRegion(region::RegionId id, id_(id), name_(name), color_(color), - index_(index), + attr_id_(attr_id), shape_(), rect_(), outline_(outline), @@ -65,7 +65,7 @@ ImageRegion::~ImageRegion() region::RegionId ImageRegion::id() { return id_; -} +} void ImageRegion::paint(QPainter* painter, diff --git a/scribo/demo/viewer/image_region.hh b/scribo/demo/viewer/image_region.hh index 38aecb4..be1003d 100644 --- a/scribo/demo/viewer/image_region.hh +++ b/scribo/demo/viewer/image_region.hh @@ -27,7 +27,7 @@ public: ImageRegion(region::RegionId id, QString name, QColor color, - QModelIndex index, + QString attr_id, const QVector<QPoint>& points, bool outline, bool fill, @@ -36,15 +36,16 @@ public: ~ImageRegion(); - region::RegionId id(); + region::RegionId id(); void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = 0); - const QModelIndex& index() const; QRectF boundingRect() const; QPainterPath shape() const; QString name() { return name_; } + QRectF rect() { return rect_; } + QString attr_id() { return attr_id_; } public slots: void setOutline(bool outline); @@ -60,7 +61,7 @@ private: region::RegionId id_; QString name_; QColor color_; - QModelIndex index_; + QString attr_id_; QPainterPath shape_; QRectF rect_; bool outline_; diff --git a/scribo/demo/viewer/image_region.hxx b/scribo/demo/viewer/image_region.hxx index efcf493..0d23426 100644 --- a/scribo/demo/viewer/image_region.hxx +++ b/scribo/demo/viewer/image_region.hxx @@ -91,11 +91,4 @@ ImageRegion::shape() const return shape_; } -inline -const QModelIndex& -ImageRegion::index() const -{ - return index_; -} - #endif /* !IMAGE_REGION_HXX_ */ diff --git a/scribo/demo/viewer/image_scene.cc b/scribo/demo/viewer/image_scene.cc index 62b4b46..dd9d67e 100644 --- a/scribo/demo/viewer/image_scene.cc +++ b/scribo/demo/viewer/image_scene.cc @@ -31,7 +31,17 @@ void ImageScene::mousePressEvent(QGraphicsSceneMouseEvent* event) { QGraphicsScene::mousePressEvent(event); - QList<QGraphicsItem *> items_list = items(event->pos()); // includes both ImageRegions and the picture. + QList<QGraphicsItem *> items_list = items(event->scenePos()); // includes both ImageRegions and the picture. + + if (items_list.isEmpty()) + { + if (selected_) + { + selected_->deselect(); + emit deselected(); + selected_ = 0; + } + } // Selection is under the mouse click (at event->pos()). bool selection_is_clicked = items_list.contains(selected_); @@ -55,20 +65,20 @@ ImageScene::mousePressEvent(QGraphicsSceneMouseEvent* event) else { selected_->deselect(); - emit deselected(selected_->index()); + emit deselected(); selected_ = 0; } } else { selected_->deselect(); - emit deselected(selected_->index()); + emit deselected(); selected_ = 0; } } selected_ = item; item->select(); - emit selected(item->index()); + emit selected(item->attr_id(), item->name()); return; } } @@ -78,7 +88,7 @@ ImageScene::mousePressEvent(QGraphicsSceneMouseEvent* event) && (items_list.size() == 1) )// no ImageRegion, only the picture { selected_->deselect(); - emit deselected(selected_->index()); + emit deselected(); selected_ = 0; } } diff --git a/scribo/demo/viewer/image_scene.hh b/scribo/demo/viewer/image_scene.hh index 64ab590..6fb2c1f 100644 --- a/scribo/demo/viewer/image_scene.hh +++ b/scribo/demo/viewer/image_scene.hh @@ -33,8 +33,8 @@ public: void clear(); signals: - void selected(const QModelIndex& index); - void deselected(const QModelIndex& index); + void selected(QString, QString); + void deselected(); private: ImageRegion* selected_; diff --git a/scribo/demo/viewer/key_widget.cc b/scribo/demo/viewer/key_widget.cc index 47203c3..171c811 100644 --- a/scribo/demo/viewer/key_widget.cc +++ b/scribo/demo/viewer/key_widget.cc @@ -128,7 +128,7 @@ KeyWidget::update(QTreeWidgetItem* item) int id; id = text_->indexOfChild(item); if (id == -1) - id = regions_->indexOfChild(item) + 3; + id = regions_->indexOfChild(item) + 4; emit updated(id, item->checkState(0) == Qt::Checked); diff --git a/scribo/demo/viewer/property_widget.cc b/scribo/demo/viewer/property_widget.cc deleted file mode 100644 index 3d2f4d5..0000000 --- a/scribo/demo/viewer/property_widget.cc +++ /dev/null @@ -1,73 +0,0 @@ -// -// Document layout viewer. -// -// Copyright (C) 2009 Florent D'Halluin. -// -// This program 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. -// -// The complete GNU General Public Licence Notice can be found as the -// `COPYING' file in the root directory. -// - -#include "property_widget.hh" - -#include "dommodel.hh" - -PropertyWidget::PropertyWidget() - : view_(new QTreeWidget()), - model_(0) -{ - QLabel* title = new QLabel(tr("Properties")); - title->setAlignment(Qt::AlignHCenter); - - QVBoxLayout* layout = new QVBoxLayout; - layout->addWidget(title); - layout->addWidget(view_); - - view_->setColumnCount(2); - view_->setSortingEnabled(true); - view_->setRootIsDecorated(false); - QStringList header_names; - header_names << tr("Name") << tr("Value"); - view_->setHeaderItem(new QTreeWidgetItem(header_names)); - - setLayout(layout); -} - -void -PropertyWidget::update(DomModel* model) -{ - model_ = model; -} - -void -PropertyWidget::select(const QModelIndex& index) -{ - if (!index.isValid()) - return; - - QMap<QString, QVariant> data = - model_->data(index, Qt::UserRole).toMap(); - - for (QMap<QString, QVariant>::iterator i = data.begin(); - i != data.end(); - ++i) - { - QStringList values; - values << i.key() << i.value().toString(); - view_->addTopLevelItem(new QTreeWidgetItem(values)); - } -} - -void -PropertyWidget::deselect(const QModelIndex&) -{ - view_->clear(); -} - -PropertyWidget::~PropertyWidget() -{ -} diff --git a/scribo/demo/viewer/property_widget.hh b/scribo/demo/viewer/property_widget.hh deleted file mode 100644 index fc4c755..0000000 --- a/scribo/demo/viewer/property_widget.hh +++ /dev/null @@ -1,41 +0,0 @@ -// -// Document layout viewer. -// -// Copyright (C) 2009 Florent D'Halluin. -// -// This program 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. -// -// The complete GNU General Public Licence Notice can be found as the -// `COPYING' file in the root directory. -// - -#ifndef PROPERTY_WIDGET_HH_ -# define PROPERTY_WIDGET_HH_ - -# include <QtGui> - -class DomModel; - -class PropertyWidget - : public QWidget -{ - Q_OBJECT - -public: - PropertyWidget(); - ~PropertyWidget(); - -public slots: - void update(DomModel* model); - void select(const QModelIndex& index); - void deselect(const QModelIndex& index); - -private: - QTreeWidget* view_; - DomModel* model_; -}; - -#endif /* !PROPERTY_WIDGET_HH_ */ diff --git a/scribo/demo/viewer/step_widget.cc b/scribo/demo/viewer/step_widget.cc index 207796d..010b270 100644 --- a/scribo/demo/viewer/step_widget.cc +++ b/scribo/demo/viewer/step_widget.cc @@ -75,11 +75,13 @@ void StepWidget::fill_steps(QString file, bool step, bool container) if (container) { - emit load_image(file, true); + emit change_base(true); + // emit load_image(file, true); emit load_xml(file); } else { + emit change_base(false); // image is loaded once emit load_image(file, false); diff --git a/scribo/demo/viewer/step_widget.hh b/scribo/demo/viewer/step_widget.hh index 32602b0..c5d77df 100644 --- a/scribo/demo/viewer/step_widget.hh +++ b/scribo/demo/viewer/step_widget.hh @@ -45,6 +45,7 @@ signals: void load_image(QString, bool); void load_xml(QString); void activated(QListWidgetItem*); + void change_base(bool); public slots: void fill_steps(QString file, bool step = false, bool container = false); diff --git a/scribo/demo/viewer/viewer.cc b/scribo/demo/viewer/viewer.cc index e5ec717..090bb1b 100644 --- a/scribo/demo/viewer/viewer.cc +++ b/scribo/demo/viewer/viewer.cc @@ -1,19 +1,29 @@ +// Copyright (C) 2010 EPITA Research and Development Laboratory (LRDE) // -// Document layout viewer. +// This file is part of Olena. // -// Copyright (C) 2009 Florent D'Halluin. +// Olena 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, version 2 of the License. // -// This program 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. +// Olena 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. // -// The complete GNU General Public Licence Notice can be found as the -// `COPYING' file in the root directory. +// You should have received a copy of the GNU General Public License +// along with Olena. If not, see <http://www.gnu.org/licenses/>. // +// As a special exception, you may use this file as part of a free +// software project without restriction. Specifically, if other files +// instantiate templates or use macros or inline functions from this +// file, or you compile this file and link it with other files to produce +// an executable, this file does not by itself cause the resulting +// executable to be covered by the GNU General Public License. This +// exception does not however invalidate any other reasons why the +// executable file might be covered by the GNU General Public License. #include "viewer.hh" -#include "property_widget.hh" #include "key_widget.hh" #include "browser_widget.hh" #include "image_widget.hh" @@ -22,8 +32,7 @@ #include "image_scene.hh" #include "image_region.hh" #include "help_dialog.hh" - -#include "dommodel.hh" +#include <limits.h> #include "common.hh" @@ -37,7 +46,10 @@ Viewer::Viewer(int &argc, char** argv) key_map_(11), no_cache_(false), extended_mode_(false), - xml_file_(QString("")) + xml_file_(QString::Null()), + base64_(false), + text_(true), + use_image_(true) { // Key map @@ -123,6 +135,23 @@ Viewer::Viewer(int &argc, char** argv) this, SLOT(useExtended(bool))); option_menu->addAction(extended_action); + QAction* show_image_action = new QAction(tr("Show pictures"), file_menu); + //show_image_action->setStatusTip(tr("")); + + show_image_action->setCheckable(true); + show_image_action->setChecked(true); + connect(show_image_action, SIGNAL(toggled(bool)), + this, SLOT(useImage(bool))); + option_menu->addAction(show_image_action); + + QAction* show_text_action = new QAction(tr("Show text"), file_menu); + show_text_action->setStatusTip(tr("Show detected text inside boxes.")); + show_text_action->setCheckable(true); + show_text_action->setChecked(true); + connect(show_text_action, SIGNAL(toggled(bool)), + this, SLOT(useText(bool))); + option_menu->addAction(show_text_action); + QMenu* help_menu = win_->menuBar()->addMenu(tr("Help")); QAction* about_action = new QAction(tr("About"), help_menu); about_action->setStatusTip(tr("About this program.")); @@ -135,7 +164,6 @@ Viewer::Viewer(int &argc, char** argv) QSplitter* v_splitter2 = new QSplitter(Qt::Vertical); StepWidget* step_widget = new StepWidget(); - PropertyWidget* property_wgt = new PropertyWidget(); XmlWidget* xml_wgt = new XmlWidget(); BrowserWidget* browser_wgt = new BrowserWidget(files_, argc != 2 ? QString() : argv[1]); @@ -144,7 +172,6 @@ Viewer::Viewer(int &argc, char** argv) scene_->setBackgroundBrush(scene_->palette().window()); - v_splitter->addWidget(property_wgt); v_splitter->addWidget(step_widget); v_splitter->addWidget(key_wgt_); v_splitter->addWidget(browser_wgt); @@ -158,280 +185,302 @@ Viewer::Viewer(int &argc, char** argv) win_->setCentralWidget(h_splitter); QList<int> v_sizes; - v_sizes << 200 << 200 << 300 << 400; + v_sizes << 200 << 300 << 300; v_splitter->setSizes(v_sizes); QList<int> v_sizes2; - v_sizes2 << 500 << 100; + v_sizes2 << 650 << 150; v_splitter2->setSizes(v_sizes2); QList<int> h_sizes; - h_sizes << 200 << 700; + h_sizes << 200 << 900; h_splitter->setSizes(h_sizes); connect(browser_wgt, SIGNAL(activated(QString, bool, bool)), step_widget, SLOT(fill_steps(QString, bool, bool))); + connect(step_widget, SIGNAL(change_base(bool)), + this, SLOT(change_base(bool))); connect(step_widget, SIGNAL(load_image(QString, bool)), this, SLOT(load(QString, bool))); connect(step_widget, SIGNAL(load_xml(QString)), this, SLOT(load_xml(QString))); - connect(this, SIGNAL(updated(DomModel*)), - property_wgt, SLOT(update(DomModel*))); connect(this, SIGNAL(mode_changed(bool)), key_wgt_, SLOT(change_mode(bool))); - connect(this, SIGNAL(updated(DomModel*)), - xml_wgt, SLOT(update(DomModel*))); - connect(this, SIGNAL(updated(DomModel*)), + connect(this, SIGNAL(updated()), image_wgt, SLOT(update())); + connect(this, SIGNAL(fill_xml(QString)), + xml_wgt, SLOT(fill_widget(QString))); connect(key_wgt_, SIGNAL(updated(int, bool)), this, SIGNAL(key_updated(int, bool))); - connect(scene_, SIGNAL(selected(QModelIndex)), - property_wgt, SLOT(select(QModelIndex))); - connect(scene_, SIGNAL(deselected(QModelIndex)), - property_wgt, SLOT(deselect(QModelIndex))); - connect(scene_, SIGNAL(selected(QModelIndex)), - xml_wgt, SLOT(select(QModelIndex))); - connect(scene_, SIGNAL(deselected(QModelIndex)), - xml_wgt, SLOT(deselect(QModelIndex))); + connect(scene_, SIGNAL(selected(QString, QString)), + xml_wgt, SLOT(select(QString, QString))); + connect(scene_, SIGNAL(deselected()), + xml_wgt, SLOT(deselect())); connect(image_wgt, SIGNAL(scaleUpdated(qreal)), this, SLOT(maybeChangeCacheMode(qreal))); } + void -Viewer::load_xml(QString filename) +Viewer::add_text(QDomNode line, QDomNode region) { - QString xml_file = filename; - xml_file_ = filename; - app_->setOverrideCursor(QCursor(Qt::WaitCursor)); + int a_height = region.toElement().attribute("a_height", "0").toInt(); + int d_height = region.toElement().attribute("d_height", "0").toInt(); + int x_height = region.toElement().attribute("x_height", "0").toInt(); - scene_->removeItem(image_); - scene_->clear(); - scene_->addItem(image_); + if (d_height < 0) + d_height = -d_height; - scene_->update(); + if ( (a_height - x_height) < (d_height)) + a_height = x_height + d_height; + + if ( (a_height - x_height) > (d_height)) + d_height = a_height - x_height; + + QDomNode coords = region.firstChild(); + + while (!coords.isNull() && !coords.toElement().tagName().contains("coords")) + coords = coords.nextSibling(); + + if (coords.isNull()) + return; + + QDomNode point = coords.firstChild(); - if (doc_layout_) + int x_min = INT_MAX; + int y_min = INT_MAX; + + while (!point.isNull()) { - doc_layout_->deleteLater(); - doc_layout_ = 0; + int x = point.toElement().attribute("x", "0").toInt(); + int y = point.toElement().attribute("y", "0").toInt(); + + if (x < x_min) + x_min = x; + + if (y < y_min) + y_min = y; + + point = point.nextSibling(); } - emit updated(doc_layout_); + QString text = line.toElement().attribute("text", "none"); + QFont font("Times"); + font.setPixelSize(a_height + d_height); + QGraphicsTextItem* text_item = scene_->addText(text, font); + text_item->setPos(x_min, y_min); + text_vector_ << text_item; + if (!text_) + scene_->removeItem(text_item); - if (QFile::exists(xml_file)) - { - QFile file(xml_file); - if (file.open(QIODevice::ReadOnly)) +} + +void +Viewer::add_region(QDomNode father, QString attr_id) +{ + QDomNode coords = father.firstChild(); + QString name = father.toElement().tagName(); + region::RegionId id = static_cast<region::RegionId>(region_ids_[name]); + + while (!coords.isNull() && !coords.toElement().tagName().contains("coords")) + coords = coords.nextSibling(); + + if (coords.isNull()) + return; + + QDomNode point = coords.firstChild(); + QVector<QPoint> points; + + while (!point.isNull()) { - QDomDocument document; - if (document.setContent(&file)) - { - doc_layout_ = new DomModel(document, this); - } - else - { - app_->restoreOverrideCursor(); - QMessageBox msgBox; - msgBox.setText("Error while loading the XML file, please choose another."); - msgBox.exec(); - } - file.close(); - } - } + int x = point.toElement().attribute("x", "0").toInt(); + int y = point.toElement().attribute("y", "0").toInt(); - xml_to_layout(); + points << QPoint(x, y); + point = point.nextSibling(); + } - app_->restoreOverrideCursor(); + ImageRegion* r = new ImageRegion(id, + key_map_[id].first, + key_map_[id].second, + attr_id, points, + outline_action_->isChecked(), + fill_action_->isChecked(), + precise_action_->isChecked(), + key_wgt_->isChecked(id)); + + connect(this, SIGNAL(key_updated(int, bool)), + r, SLOT(setDrawIfSameId(int, bool))); + connect(this, SIGNAL(setOutline(bool)), + r, SLOT(setOutline(bool))); + connect(this, SIGNAL(setPrecise(bool)), + r, SLOT(setPrecise(bool))); + connect(this, SIGNAL(setFill(bool)), + r, SLOT(setFill(bool))); + + scene_->addItem(r); } void -Viewer::xml_to_layout() +Viewer::load_xml(QString filename) { + text_vector_.clear(); + image_vector_.clear(); - /* /!\ XML parsing is VERY UGLY /!\ - TO DO: use same parsing as xml_transfrom. */ + app_->setOverrideCursor(QCursor(Qt::WaitCursor)); + emit fill_xml(filename); + + if (image_ && image_->scene() && image_->scene() == scene_) + scene_->removeItem(image_); + + scene_->clear(); + if (!base64_ && use_image_) + scene_->addItem(image_); - // Add layout info to the scene. - if (doc_layout_) + scene_->update(); + + xml_file_ = filename; + QFile f_in(xml_file_); + f_in.open(QIODevice::ReadOnly); + + QDomDocument doc; + doc.setContent(&f_in); + f_in.close(); + + QDomElement root = doc.documentElement(); + QDomNode page = root.firstChild(); + + while (!page.isNull() && !page.toElement().tagName().contains("page")) + page = page.nextSibling(); + + if (page.isNull()) + return; + + int width = page.toElement().attribute("image_width", "none").toInt(); + int height = page.toElement().attribute("image_height", "none").toInt(); + + scene_->setSceneRect(0, 0, width, height); + + QDomNode region = page.firstChild(); + + while (!region.isNull()) { - QModelIndex pgGts = doc_layout_->index(1, 0); - QModelIndex page = doc_layout_->index(1, 0, pgGts); - QModelIndex region; - QModelIndex attributes; - QModelIndex coords; - QModelIndex point; - for (int i = 0; true; ++i) - { - region = doc_layout_->index(i, 0, page); - attributes = doc_layout_->index(i, 1, page); - QString name = doc_layout_->data(region, Qt::DisplayRole).toString(); - region::RegionId id = static_cast<region::RegionId>(region_ids_[name]); - - coords = doc_layout_->index(0, 0, region); - if (!region.isValid() || !coords.isValid()) - break; - - QVector<QPoint> points; - for (int j = 0; true; ++j) + if (region.toElement().tagName().contains(QRegExp("(image|graphic|chart|separator|table|text)_region"))) + { + QString attr_id = region.toElement().attribute("id", "none"); + add_region(region, attr_id); + + if ( base64_ && + region.toElement().tagName().contains(QRegExp("(image|graphic|chart|separator|table)_region"))) { - // Navigate to the coordinate list - point = doc_layout_->index(j, 1, coords); - if (!point.isValid()) - break; + QDomNode container = region.firstChild(); - QMap<QString, QVariant> data = - doc_layout_->data(point, Qt::UserRole).toMap(); - int x = data["x"].toInt(); - int y = data["y"].toInt(); + while (!container.isNull() && !container.toElement().tagName().contains("container")) + container = container.nextSibling(); - points << QPoint(x, y); - } + QDomNode coords = region.firstChild(); - // Create region - ImageRegion* r = new ImageRegion(id, - key_map_[id].first, - key_map_[id].second, - attributes, points, - outline_action_->isChecked(), - fill_action_->isChecked(), - precise_action_->isChecked(), - key_wgt_->isChecked(id)); - - connect(this, SIGNAL(key_updated(int, bool)), - r, SLOT(setDrawIfSameId(int, bool))); - connect(this, SIGNAL(setOutline(bool)), - r, SLOT(setOutline(bool))); - connect(this, SIGNAL(setPrecise(bool)), - r, SLOT(setPrecise(bool))); - connect(this, SIGNAL(setFill(bool)), - r, SLOT(setFill(bool))); - - scene_->addItem(r); - - // EXTENDED MODE - if (extended_mode_) - { - for (int k = 1; true; ++k) + while (!coords.isNull() && !coords.toElement().tagName().contains("coords")) + coords = coords.nextSibling(); + + if (!container.isNull() && !coords.isNull()) { - QModelIndex paragraph = doc_layout_->index(k, 0, region); - QModelIndex attributes_par = doc_layout_->index(k, 1, region); - if (!paragraph.isValid()) - break; + QDomNode child = container.firstChild(); - QString name_par = doc_layout_->data(paragraph, Qt::DisplayRole).toString(); - region::RegionId id_par = static_cast<region::RegionId>(region_ids_[name_par]); + while (!child.isNull() && !child.toElement().tagName().contains("data")) + child = child.nextSibling(); - QDebug(&name_par) << name_par; + QPixmap pix; + QString data = child.toElement().text(); + QByteArray ba; + ba = ba.append(data); + QByteArray out_ba = QByteArray::fromBase64(ba); + pix.loadFromData(out_ba); - QModelIndex par_coords = doc_layout_->index(0, 0, paragraph); - QModelIndex point_par; + QGraphicsPixmapItem* image = new QGraphicsPixmapItem(pix); - QVector<QPoint> points_par; - for (int m = 0; true; ++m) + QDomNode point = coords.firstChild(); + + int x_min = INT_MAX; + int y_min = INT_MAX; + + while (!point.isNull()) { - // Navigate to the coordinate list - point_par = doc_layout_->index(m, 1, par_coords); - if (!point_par.isValid()) - break; - - QMap<QString, QVariant> data_par = - doc_layout_->data(point_par, Qt::UserRole).toMap(); - int x = data_par["x"].toInt(); - int y = data_par["y"].toInt(); - points_par << QPoint(x, y); + int x = point.toElement().attribute("x", "0").toInt(); + int y = point.toElement().attribute("y", "0").toInt(); + + if (x < x_min) + x_min = x; + + if (y < y_min) + y_min = y; + + point = point.nextSibling(); } - // Create region - ImageRegion* r_par = new ImageRegion(id_par, - key_map_[id_par].first, - key_map_[id_par].second, - attributes_par, points_par, - outline_action_->isChecked(), - fill_action_->isChecked(), - precise_action_->isChecked(), - key_wgt_->isChecked(id_par)); - - connect(this, SIGNAL(key_updated(int, bool)), - r_par, SLOT(setDrawIfSameId(int, bool))); - connect(this, SIGNAL(setOutline(bool)), - r_par, SLOT(setOutline(bool))); - connect(this, SIGNAL(setPrecise(bool)), - r_par, SLOT(setPrecise(bool))); - connect(this, SIGNAL(setFill(bool)), - r_par, SLOT(setFill(bool))); - - scene_->addItem(r_par); - - for (int l = 1; true; ++l) + image->setShapeMode(QGraphicsPixmapItem::BoundingRectShape); + image->setZValue(0); + image->setOffset(x_min, y_min); + if (use_image_) + scene_->addItem(image); + image_vector_ << image; + + if (no_cache_) + image->setCacheMode(QGraphicsItem::NoCache); + else + image->setCacheMode(QGraphicsItem::DeviceCoordinateCache); + + child = child.nextSibling(); + } + } + + if (extended_mode_ && + region.toElement().tagName().contains("text_region")) + { + QDomNode para = region.firstChild(); + while (!para.isNull() && !para.toElement().tagName().contains("paragraph")) + para = para.nextSibling(); + + if (!para.isNull()) + { + add_region(para, attr_id); + + QDomNode line = para.firstChild(); + while (!line.isNull() && !line.toElement().tagName().contains("line")) + line = line.nextSibling(); + + if (!line.isNull()) { - QModelIndex line = doc_layout_->index(l, 0, paragraph); - QModelIndex attributes_line = doc_layout_->index(l, 1, paragraph); - if (!line.isValid()) - break; - - QString name_line = doc_layout_->data(line, Qt::DisplayRole).toString(); - region::RegionId id_line = static_cast<region::RegionId>(region_ids_[name_line]); - - QModelIndex line_coords = doc_layout_->index(0, 0, line); - QModelIndex point_line; - QVector<QPoint> points_line; - for (int n = 0; true; ++n) - { - // Navigate to the coordinate list - point_line = doc_layout_->index(n, 1, line_coords); - if (!point_line.isValid()) - break; - - QMap<QString, QVariant> data_line = - doc_layout_->data(point_line, Qt::UserRole).toMap(); - int x = data_line["x"].toInt(); - int y = data_line["y"].toInt(); - points_line << QPoint(x, y); - } - - // Create region - ImageRegion* r_line = new ImageRegion(id_line, - key_map_[id_line].first, - key_map_[id_line].second, - attributes_line, points_line, - outline_action_->isChecked(), - fill_action_->isChecked(), - precise_action_->isChecked(), - key_wgt_->isChecked(id_line)); - - connect(this, SIGNAL(key_updated(int, bool)), - r_line, SLOT(setDrawIfSameId(int, bool))); - connect(this, SIGNAL(setOutline(bool)), - r_line, SLOT(setOutline(bool))); - connect(this, SIGNAL(setPrecise(bool)), - r_line, SLOT(setPrecise(bool))); - connect(this, SIGNAL(setFill(bool)), - r_line, SLOT(setFill(bool))); - - scene_->addItem(r_line); + add_region(line, attr_id); + add_text(line, region); } } } - // END OF EXTENDED MODE - } + } - emit updated(doc_layout_); - key_wgt_->update_all(); + region = region.nextSibling(); } + + emit updated(); + scene_->update(); + key_wgt_->update_all(); + + app_->restoreOverrideCursor(); } void Viewer::load(QString filename, bool b) { app_->setOverrideCursor(QCursor(Qt::WaitCursor)); + scene_->clear(); scene_->update(); image_ = 0; @@ -443,24 +492,21 @@ Viewer::load(QString filename, bool b) image_ = new QGraphicsPixmapItem(load_base64(filename)); else image_ = new QGraphicsPixmapItem(QPixmap(filename)); + image_->setShapeMode(QGraphicsPixmapItem::BoundingRectShape); image_->setZValue(0); - scene_->addItem(image_); + if (use_image_) + scene_->addItem(image_); if (no_cache_) image_->setCacheMode(QGraphicsItem::NoCache); else image_->setCacheMode(QGraphicsItem::DeviceCoordinateCache); - if (doc_layout_) - { - doc_layout_->deleteLater(); - doc_layout_ = 0; - } - app_->restoreOverrideCursor(); + emit updated(); - emit updated(doc_layout_); + app_->restoreOverrideCursor(); } int @@ -493,10 +539,11 @@ void Viewer::useExtended(bool b) { extended_mode_ = b; key_wgt_->update_all(); - if (xml_file_ != QString("")) + + if (xml_file_ != QString::Null()) load_xml(xml_file_); - emit mode_changed (b); + emit mode_changed(b); } void @@ -557,4 +604,54 @@ QPixmap Viewer::load_base64(QString xml) return pix; } -// LocalWords: hh +void +Viewer::useText(bool b) +{ + text_ = b; + if (!b) + { + for (int i = 0; i < text_vector_.size(); ++i) + scene_->removeItem(text_vector_[i]); + } + else + { + for (int i = 0; i < text_vector_.size(); ++i) + scene_->addItem(text_vector_[i]); + } + + emit updated(); + scene_->update(); +} + +void +Viewer::useImage(bool b) +{ + use_image_ = b; + if (!b) + { + if (image_ && image_->scene() && image_->scene() == scene_) + scene_->removeItem(image_); + + for (int i = 0; i < image_vector_.size(); ++i) + scene_->removeItem(image_vector_[i]); + } + else + { + if (image_ && image_->scene() == 0) + scene_->addItem(image_); + + for (int i = 0; i < image_vector_.size(); ++i) + scene_->addItem(image_vector_[i]); + } + + + + emit updated(); + scene_->update(); +} + +void +Viewer::change_base(bool b) +{ + base64_ = b; +} diff --git a/scribo/demo/viewer/viewer.hh b/scribo/demo/viewer/viewer.hh index 7093da8..800bdd5 100644 --- a/scribo/demo/viewer/viewer.hh +++ b/scribo/demo/viewer/viewer.hh @@ -17,6 +17,7 @@ # include <QtGui> # include "common.hh" +# include <QDomNode> class ImageScene; class DomModel; @@ -44,15 +45,18 @@ public slots: void maybeChangeCacheMode(qreal scale); void useCache(bool b); void useExtended(bool b); + void useText(bool b); + void useImage(bool b); + void change_base(bool b); signals: - void updated(DomModel* model); - void loaded(DomModel* model); + void updated(); void key_updated(int key, bool checked); void setOutline(bool b); void setPrecise(bool b); void setFill(bool b); void mode_changed(bool b); + void fill_xml(QString); private: Viewer(int &argc, char** argv); @@ -60,6 +64,8 @@ private: void xml_to_layout(); QPixmap load_base64(QString xml); + void add_region(QDomNode father, QString attr_id); + void add_text(QDomNode line, QDomNode region); QApplication* app_; QMainWindow* win_; @@ -82,6 +88,11 @@ private: bool no_cache_; bool extended_mode_; QString xml_file_; + bool base64_; + bool text_; + bool use_image_; + QVector<QGraphicsTextItem *> text_vector_; + QVector<QGraphicsPixmapItem*> image_vector_; }; #include "viewer.hxx" diff --git a/scribo/demo/viewer/xml_widget.cc b/scribo/demo/viewer/xml_widget.cc index 36f0406..a4ef2f6 100644 --- a/scribo/demo/viewer/xml_widget.cc +++ b/scribo/demo/viewer/xml_widget.cc @@ -14,39 +14,160 @@ #include "xml_widget.hh" -#include "dommodel.hh" - XmlWidget::XmlWidget() - : view_(new QTreeView()), - model_(0) + : tree_(new QTreeWidget()), + property_(new QTreeWidget()) { QLabel* title = new QLabel(tr("XML")); title->setAlignment(Qt::AlignHCenter); + tree_->setHeaderHidden(true); + QVBoxLayout* layout = new QVBoxLayout; + QHBoxLayout *hlayout = new QHBoxLayout; + + QStringList header_names; + header_names << tr("Name") << tr("Value"); + property_->setHeaderItem(new QTreeWidgetItem(header_names)); + + hlayout->addWidget(tree_); + hlayout->addWidget(property_); layout->addWidget(title); - layout->addWidget(view_); + layout->addLayout(hlayout); setLayout(layout); + + connect(tree_, SIGNAL(itemDoubleClicked (QTreeWidgetItem*, int)), + this, SLOT(check_item (QTreeWidgetItem*) ) ); } void -XmlWidget::update(DomModel* model) +XmlWidget::select(QString id, QString name) { - view_->setModel(model); - // view_->resizeColumnToContents(2); + QDomNode n = node_map_[item_map_[id]]; + + if (name.contains("Paragraph")) + { + n = n.firstChild(); + while (!n.isNull() && !n.toElement().tagName().contains("paragraph")) + n = n.nextSibling(); + } + + if (name.contains("Text line")) + { + n = n.firstChild(); + while (!n.isNull() && !n.toElement().tagName().contains("paragraph")) + n = n.nextSibling(); + + if (!n.isNull()) + { + n = n.firstChild(); + while (!n.isNull() && !n.toElement().tagName().contains("line")) + n = n.nextSibling(); + } + } + + if (!n.isNull()) + { + QTreeWidgetItem* item = node_map_.key(n); + + tree_->setCurrentItem(item, 0); + item->setExpanded(true); + check_item(item); + } } void -XmlWidget::select(const QModelIndex& index) +XmlWidget::check_item (QTreeWidgetItem* item) { - view_->setCurrentIndex(index); + QDomNode node = node_map_[item]; + + if (node.hasAttributes()) + { + property_->clear(); + QDomNamedNodeMap attributes = node.toElement().attributes(); + + for (int i = 0; i < attributes.count(); ++i) + { + QStringList values; + values << attributes.item(i).toAttr().name() << attributes.item(i).toAttr().value(); + property_->addTopLevelItem(new QTreeWidgetItem(values)); + } + } + + property_->resizeColumnToContents(0); +} + +void XmlWidget::NFS(QDomNode node, QTreeWidgetItem* item) +{ + if (!node.isNull()) + { + QString append; + if (node.toElement().tagName().contains("point")) + { + QString x = node.toElement().attribute("x", "0"); + QString y = node.toElement().attribute("y", "0"); + append.append(" = (" + x + ", " + y + ")"); + } + + QTreeWidgetItem* child = + new QTreeWidgetItem(QStringList(node.toElement().tagName() + node.nodeValue() + append)); + + if (node.hasAttributes()) + { + QString id = node.toElement().attribute("id", "none"); + item_map_[id] = child; + } + + node_map_[child] = node; + item->addChild(child); + + QDomNode sibling = node.firstChild(); + while (!sibling.isNull()) + { + if (!sibling.toElement().tagName().contains("data")) + NFS(sibling, child); + sibling = sibling.nextSibling(); + } + } +} + +void XmlWidget::fill_widget(QString xml) +{ + node_map_.clear(); + item_map_.clear(); + + tree_->clear(); + property_->clear(); + QFile f_in(xml); + f_in.open(QIODevice::ReadOnly); + + QDomDocument doc; + doc.setContent(&f_in); + f_in.close(); + + int i = 0; + + QDomElement root = doc.documentElement(); + QTreeWidgetItem* root_item= + new QTreeWidgetItem(QStringList(root.tagName())); + + tree_->addTopLevelItem(root_item); + root = root.firstChild().toElement(); + + while (!root.isNull()) + { + ++i; + NFS(root, root_item); + root = root.nextSibling().toElement(); + } } void -XmlWidget::deselect(const QModelIndex&) +XmlWidget::deselect() { + property_->clear(); } XmlWidget::~XmlWidget() diff --git a/scribo/demo/viewer/xml_widget.hh b/scribo/demo/viewer/xml_widget.hh index b3de3fa..c56a736 100644 --- a/scribo/demo/viewer/xml_widget.hh +++ b/scribo/demo/viewer/xml_widget.hh @@ -16,6 +16,7 @@ # define XML_WIDGET_HH_ # include <QtGui> +# include <QDomNode> class DomModel; @@ -29,13 +30,17 @@ public: ~XmlWidget(); public slots: - void update(DomModel* model); - void select(const QModelIndex& index); - void deselect(const QModelIndex& index); + void select(QString id, QString name); + void deselect(); + void fill_widget(QString xml); + void check_item (QTreeWidgetItem* item); private: - QTreeView* view_; - DomModel* model_; + void NFS(QDomNode node, QTreeWidgetItem* item); + QTreeWidget* tree_; + QTreeWidget* property_; + QMap<QString, QTreeWidgetItem*> item_map_; + QMap<QTreeWidgetItem*, QDomNode> node_map_; }; #endif /* !XML_WIDGET_HH_ */ -- 1.5.6.5