Branch 1.3.5 tree to 1.4.x tree, goodbye 1.3.x

git-svn-id: svn://scribus.net/branches/Version14x/Scribus@17163 11d20701-8431-0410-a711-e3c959e3b870

4 files changed, 483 insertions, 0 deletions

diff --git a/scribus/tt/simpletreemodel/treeitem.cpp b/scribus/tt/simpletreemodel/treeitem.cpp
new file mode 100644
index 0000000..da20fad
--- /dev/null
+++ b/scribus/tt/simpletreemodel/treeitem.cpp
@@ -0,0 +1,116 @@
+/****************************************************************************

+**

+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).

+** All rights reserved.

+** Contact: Nokia Corporation (qt-info@nokia.com)

+**

+** This file is part of the examples of the Qt Toolkit.

+**

+** $QT_BEGIN_LICENSE:BSD$

+** You may use this file under the terms of the BSD license as follows:

+**

+** "Redistribution and use in source and binary forms, with or without

+** modification, are permitted provided that the following conditions are

+** met:

+**   * Redistributions of source code must retain the above copyright

+**     notice, this list of conditions and the following disclaimer.

+**   * Redistributions in binary form must reproduce the above copyright

+**     notice, this list of conditions and the following disclaimer in

+**     the documentation and/or other materials provided with the

+**     distribution.

+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor

+**     the names of its contributors may be used to endorse or promote

+**     products derived from this software without specific prior written

+**     permission.

+**

+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."

+** $QT_END_LICENSE$

+**

+****************************************************************************/

+

+/*

+    treeitem.cpp

+

+    A container for items of data supplied by the simple tree model.

+*/

+

+#include <QStringList>

+

+#include "treeitem.h"

+

+//! [0]

+TreeItem::TreeItem(const QList<QVariant> &data, TreeItem *parent)

+{

+    parentItem = parent;

+    itemData = data;

+}

+//! [0]

+

+//! [1]

+TreeItem::~TreeItem()

+{

+    qDeleteAll(childItems);

+}

+//! [1]

+

+//! [2]

+void TreeItem::appendChild(TreeItem *item)

+{

+    childItems.append(item);

+}

+//! [2]

+

+//! [3]

+TreeItem *TreeItem::child(int row)

+{

+    return childItems.value(row);

+}

+//! [3]

+

+//! [4]

+int TreeItem::childCount() const

+{

+    return childItems.count();

+}

+//! [4]

+

+//! [5]

+int TreeItem::columnCount() const

+{

+    return itemData.count();

+}

+//! [5]

+

+//! [6]

+QVariant TreeItem::data(int column) const

+{

+    return itemData.value(column);

+}

+//! [6]

+

+//! [7]

+TreeItem *TreeItem::parent()

+{

+    return parentItem;

+}

+//! [7]

+

+//! [8]

+int TreeItem::row() const

+{

+    if (parentItem)

+        return parentItem->childItems.indexOf(const_cast<TreeItem*>(this));

+

+    return 0;

+}

+//! [8]

diff --git a/scribus/tt/simpletreemodel/treeitem.h b/scribus/tt/simpletreemodel/treeitem.h
new file mode 100644
index 0000000..6464632
--- /dev/null
+++ b/scribus/tt/simpletreemodel/treeitem.h
@@ -0,0 +1,70 @@
+/****************************************************************************

+**

+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).

+** All rights reserved.

+** Contact: Nokia Corporation (qt-info@nokia.com)

+**

+** This file is part of the examples of the Qt Toolkit.

+**

+** $QT_BEGIN_LICENSE:BSD$

+** You may use this file under the terms of the BSD license as follows:

+**

+** "Redistribution and use in source and binary forms, with or without

+** modification, are permitted provided that the following conditions are

+** met:

+**   * Redistributions of source code must retain the above copyright

+**     notice, this list of conditions and the following disclaimer.

+**   * Redistributions in binary form must reproduce the above copyright

+**     notice, this list of conditions and the following disclaimer in

+**     the documentation and/or other materials provided with the

+**     distribution.

+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor

+**     the names of its contributors may be used to endorse or promote

+**     products derived from this software without specific prior written

+**     permission.

+**

+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."

+** $QT_END_LICENSE$

+**

+****************************************************************************/

+

+#ifndef TREEITEM_H

+#define TREEITEM_H

+

+#include <QList>

+#include <QVariant>

+

+//! [0]

+class TreeItem

+{

+public:

+    TreeItem(const QList<QVariant> &data, TreeItem *parent = 0);

+    ~TreeItem();

+

+    void appendChild(TreeItem *child);

+

+    TreeItem *child(int row);

+    int childCount() const;

+    int columnCount() const;

+    QVariant data(int column) const;

+    int row() const;

+    TreeItem *parent();

+

+private:

+    QList<TreeItem*> childItems;

+    QList<QVariant> itemData;

+    TreeItem *parentItem;

+};

+//! [0]

+

+#endif

diff --git a/scribus/tt/simpletreemodel/treemodel.cpp b/scribus/tt/simpletreemodel/treemodel.cpp
new file mode 100644
index 0000000..88a5e24
--- /dev/null
+++ b/scribus/tt/simpletreemodel/treemodel.cpp
@@ -0,0 +1,218 @@
+/****************************************************************************

+**

+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).

+** All rights reserved.

+** Contact: Nokia Corporation (qt-info@nokia.com)

+**

+** This file is part of the examples of the Qt Toolkit.

+**

+** $QT_BEGIN_LICENSE:BSD$

+** You may use this file under the terms of the BSD license as follows:

+**

+** "Redistribution and use in source and binary forms, with or without

+** modification, are permitted provided that the following conditions are

+** met:

+**   * Redistributions of source code must retain the above copyright

+**     notice, this list of conditions and the following disclaimer.

+**   * Redistributions in binary form must reproduce the above copyright

+**     notice, this list of conditions and the following disclaimer in

+**     the documentation and/or other materials provided with the

+**     distribution.

+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor

+**     the names of its contributors may be used to endorse or promote

+**     products derived from this software without specific prior written

+**     permission.

+**

+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."

+** $QT_END_LICENSE$

+**

+****************************************************************************/

+

+/*

+    treemodel.cpp

+

+    Provides a simple tree model to show how to create and use hierarchical

+    models.

+*/

+

+#include <QtGui>

+

+#include "treeitem.h"

+#include "treemodel.h"

+

+//! [0]

+TreeModel::TreeModel(const QString &data, QObject *parent)

+    : QAbstractItemModel(parent)

+{

+    QList<QVariant> rootData;

+    rootData << "Title" << "Summary";

+    rootItem = new TreeItem(rootData);

+    setupModelData(data.split(QString("\n")), rootItem);

+}

+//! [0]

+

+//! [1]

+TreeModel::~TreeModel()

+{

+    delete rootItem;

+}

+//! [1]

+

+//! [2]

+int TreeModel::columnCount(const QModelIndex &parent) const

+{

+    if (parent.isValid())

+        return static_cast<TreeItem*>(parent.internalPointer())->columnCount();

+    else

+        return rootItem->columnCount();

+}

+//! [2]

+

+//! [3]

+QVariant TreeModel::data(const QModelIndex &index, int role) const

+{

+    if (!index.isValid())

+        return QVariant();

+

+    if (role != Qt::DisplayRole)

+        return QVariant();

+

+    TreeItem *item = static_cast<TreeItem*>(index.internalPointer());

+

+    return item->data(index.column());

+}

+//! [3]

+

+//! [4]

+Qt::ItemFlags TreeModel::flags(const QModelIndex &index) const

+{

+    if (!index.isValid())

+        return 0;

+

+    return Qt::ItemIsEnabled | Qt::ItemIsSelectable;

+}

+//! [4]

+

+//! [5]

+QVariant TreeModel::headerData(int section, Qt::Orientation orientation,

+                               int role) const

+{

+    if (orientation == Qt::Horizontal && role == Qt::DisplayRole)

+        return rootItem->data(section);

+

+    return QVariant();

+}

+//! [5]

+

+//! [6]

+QModelIndex TreeModel::index(int row, int column, const QModelIndex &parent)

+            const

+{

+    if (!hasIndex(row, column, parent))

+        return QModelIndex();

+

+    TreeItem *parentItem;

+

+    if (!parent.isValid())

+        parentItem = rootItem;

+    else

+        parentItem = static_cast<TreeItem*>(parent.internalPointer());

+

+    TreeItem *childItem = parentItem->child(row);

+    if (childItem)

+        return createIndex(row, column, childItem);

+    else

+        return QModelIndex();

+}

+//! [6]

+

+//! [7]

+QModelIndex TreeModel::parent(const QModelIndex &index) const

+{

+    if (!index.isValid())

+        return QModelIndex();

+

+    TreeItem *childItem = static_cast<TreeItem*>(index.internalPointer());

+    TreeItem *parentItem = childItem->parent();

+

+    if (parentItem == rootItem)

+        return QModelIndex();

+

+    return createIndex(parentItem->row(), 0, parentItem);

+}

+//! [7]

+

+//! [8]

+int TreeModel::rowCount(const QModelIndex &parent) const

+{

+    TreeItem *parentItem;

+    if (parent.column() > 0)

+        return 0;

+

+    if (!parent.isValid())

+        parentItem = rootItem;

+    else

+        parentItem = static_cast<TreeItem*>(parent.internalPointer());

+

+    return parentItem->childCount();

+}

+//! [8]

+

+void TreeModel::setupModelData(const QStringList &lines, TreeItem *parent)

+{

+    QList<TreeItem*> parents;

+    QList<int> indentations;

+    parents << parent;

+    indentations << 0;

+

+    int number = 0;

+

+    while (number < lines.count()) {

+        int position = 0;

+        while (position < lines[number].length()) {

+            if (lines[number].mid(position, 1) != " ")

+                break;

+            position++;

+        }

+

+        QString lineData = lines[number].mid(position).trimmed();

+

+        if (!lineData.isEmpty()) {

+            // Read the column data from the rest of the line.

+            QStringList columnStrings = lineData.split("\t", QString::SkipEmptyParts);

+            QList<QVariant> columnData;

+            for (int column = 0; column < columnStrings.count(); ++column)

+                columnData << columnStrings[column];

+

+            if (position > indentations.last()) {

+                // The last child of the current parent is now the new parent

+                // unless the current parent has no children.

+

+                if (parents.last()->childCount() > 0) {

+                    parents << parents.last()->child(parents.last()->childCount()-1);

+                    indentations << position;

+                }

+            } else {

+                while (position < indentations.last() && parents.count() > 0) {

+                    parents.pop_back();

+                    indentations.pop_back();

+                }

+            }

+

+            // Append a new item to the current parent's list of children.

+            parents.last()->appendChild(new TreeItem(columnData, parents.last()));

+        }

+

+        number++;

+    }

+}

diff --git a/scribus/tt/simpletreemodel/treemodel.h b/scribus/tt/simpletreemodel/treemodel.h
new file mode 100644
index 0000000..a1abd9b
--- /dev/null
+++ b/scribus/tt/simpletreemodel/treemodel.h
@@ -0,0 +1,79 @@
+/****************************************************************************

+**

+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).

+** All rights reserved.

+** Contact: Nokia Corporation (qt-info@nokia.com)

+**

+** This file is part of the examples of the Qt Toolkit.

+**

+** $QT_BEGIN_LICENSE:BSD$

+** You may use this file under the terms of the BSD license as follows:

+**

+** "Redistribution and use in source and binary forms, with or without

+** modification, are permitted provided that the following conditions are

+** met:

+**   * Redistributions of source code must retain the above copyright

+**     notice, this list of conditions and the following disclaimer.

+**   * Redistributions in binary form must reproduce the above copyright

+**     notice, this list of conditions and the following disclaimer in

+**     the documentation and/or other materials provided with the

+**     distribution.

+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor

+**     the names of its contributors may be used to endorse or promote

+**     products derived from this software without specific prior written

+**     permission.

+**

+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."

+** $QT_END_LICENSE$

+**

+****************************************************************************/

+

+#ifndef TREEMODEL_H

+#define TREEMODEL_H

+

+#include <QAbstractItemModel>

+#include <QModelIndex>

+#include <QVariant>

+

+//Scribus class TreeItem;

+#include "treeitem.h" //Scribus include this here to make subclasses easier

+

+//! [0]

+class TreeModel : public QAbstractItemModel

+{

+    Q_OBJECT

+

+public:

+    TreeModel(const QString &data, QObject *parent = 0);

+    TreeModel(QObject *parent = 0) {}; //Scribus Added for ScHelpTreeModel

+    ~TreeModel();

+

+    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 &index) const;

+    int rowCount(const QModelIndex &parent = QModelIndex()) const;

+    int columnCount(const QModelIndex &parent = QModelIndex()) const;

+

+//Scribus private:

+protected:

+    void setupModelData(const QStringList &lines, TreeItem *parent);

+

+    TreeItem *rootItem;

+};

+//! [0]

+

+#endif