New upstream version 2.9.22

[sven/vym.git] / src / findresultmodel.cpp

diff --git a/src/findresultmodel.cpp b/src/findresultmodel.cpp
new file mode 100644 (file)
index 0000000..599238b
--- /dev/null
+++ b/src/findresultmodel.cpp
@@ -0,0 +1,271 @@
+#include <QtGui>
+
+#include "findresultitem.h"
+#include "findresultmodel.h"
+#include "settings.h"
+#include "treeitem.h"
+
+extern Settings settings;
+
+FindResultModel::FindResultModel(QObject *parent) : QAbstractItemModel(parent)
+{
+    QVector<QVariant> rootData;
+    rootData << "Heading";
+    rootItem = new FindResultItem(rootData);
+    showParentsLevel =
+        settings.value("/satellite/findResults/showParentsLevel", 1).toInt();
+}
+
+FindResultModel::~FindResultModel() { delete rootItem; }
+
+void FindResultModel::clear()
+{
+    if (rootItem->childCount() > 0)
+        removeRows(0, rowCount(QModelIndex()));
+}
+
+int FindResultModel::columnCount(const QModelIndex & /* parent */) const
+{
+    return rootItem->columnCount();
+}
+
+QVariant FindResultModel::data(const QModelIndex &index, int role) const
+{
+    if (!index.isValid())
+        return QVariant();
+
+    if (role != Qt::DisplayRole && role != Qt::EditRole)
+        return QVariant();
+
+    FindResultItem *item = getItem(index);
+
+    return item->data(index.column());
+}
+
+Qt::ItemFlags FindResultModel::flags(const QModelIndex &index) const
+{
+    if (!index.isValid())
+        return Qt::NoItemFlags;
+
+    return Qt::ItemIsEditable | Qt::ItemIsEnabled | Qt::ItemIsSelectable;
+}
+
+QVariant FindResultModel::headerData(int section, Qt::Orientation orientation,
+                                     int role) const
+{
+    if (orientation == Qt::Horizontal && role == Qt::DisplayRole)
+        return rootItem->data(section);
+
+    return QVariant();
+}
+
+QModelIndex FindResultModel::index(FindResultItem *fri)
+{
+    if (!fri->parent())
+        return QModelIndex();
+    else
+        return createIndex(fri->row(), 0, fri);
+}
+
+QModelIndex FindResultModel::index(int row, int column,
+                                   const QModelIndex &parent) const
+{
+    if (parent.isValid() && parent.column() != 0)
+        return QModelIndex();
+
+    FindResultItem *parentItem = getItem(parent);
+
+    FindResultItem *childItem = parentItem->child(row);
+    if (childItem)
+        return createIndex(row, column, childItem);
+    else
+        return QModelIndex();
+}
+
+bool FindResultModel::insertColumns(int position, int columns,
+                                    const QModelIndex &parent)
+{
+    bool success;
+
+    beginInsertColumns(parent, position, position + columns - 1);
+    success = rootItem->insertColumns(position, columns);
+    endInsertColumns();
+
+    return success;
+}
+
+bool FindResultModel::insertRows(int position, int rows,
+                                 const QModelIndex &parent)
+{
+    FindResultItem *parentItem = getItem(parent);
+    bool success;
+
+    beginInsertRows(parent, position, position + rows - 1);
+    success =
+        parentItem->insertChildren(position, rows, rootItem->columnCount());
+    endInsertRows();
+
+    return success;
+}
+
+QModelIndex FindResultModel::parent(const QModelIndex &index) const
+{
+    if (!index.isValid())
+        return QModelIndex();
+
+    FindResultItem *childItem = getItem(index);
+    FindResultItem *parentItem = childItem->parent();
+
+    if (parentItem == rootItem)
+        return QModelIndex();
+
+    return createIndex(parentItem->childNumber(), 0, parentItem);
+}
+
+bool FindResultModel::removeColumns(int position, int columns,
+                                    const QModelIndex &parent)
+{
+    bool success;
+
+    beginRemoveColumns(parent, position, position + columns - 1);
+    success = rootItem->removeColumns(position, columns);
+    endRemoveColumns();
+
+    if (rootItem->columnCount() == 0)
+        removeRows(0, rowCount());
+
+    return success;
+}
+
+bool FindResultModel::removeRows(int position, int rows,
+                                 const QModelIndex &parent)
+{
+    FindResultItem *parentItem = getItem(parent);
+    bool success = true;
+
+    beginRemoveRows(parent, position, position + rows - 1);
+    success = parentItem->removeChildren(position, rows);
+    endRemoveRows();
+
+    return success;
+}
+
+int FindResultModel::rowCount(const QModelIndex &parent) const
+{
+    FindResultItem *parentItem = getItem(parent);
+
+    return parentItem->childCount();
+}
+
+bool FindResultModel::setData(const QModelIndex &index, const QVariant &value,
+                              int role)
+{
+    if (role != Qt::EditRole)
+        return false;
+
+    FindResultItem *item = getItem(index);
+    bool result = item->setData(index.column(), value);
+
+    if (result)
+        emit dataChanged(index, index);
+
+    return result;
+}
+
+bool FindResultModel::setHeaderData(int section, Qt::Orientation orientation,
+                                    const QVariant &value, int role)
+{
+    if (role != Qt::EditRole || orientation != Qt::Horizontal)
+        return false;
+
+    bool result = rootItem->setData(section, value);
+
+    if (result)
+        emit headerDataChanged(orientation, section, section);
+
+    return result;
+}
+
+FindResultItem *FindResultModel::getItem(const QModelIndex &index) const
+{
+    if (index.isValid()) {
+        FindResultItem *item =
+            static_cast<FindResultItem *>(index.internalPointer());
+        if (item)
+            return item;
+    }
+    return rootItem;
+}
+
+FindResultItem *FindResultModel::addItem(TreeItem *ti)
+{
+    FindResultItem *ni = NULL;
+    if (ti) {
+        QModelIndex parix(index(rootItem));
+
+        emit(layoutAboutToBeChanged());
+
+        int n = rowCount(parix);
+        beginInsertRows(parix, n, n);
+        if (rootItem->insertChildren(n, 1, 0)) {
+            QString h = ti->getHeadingPlainWithParents(showParentsLevel);
+            QModelIndex ix = index(n, 0, QModelIndex());
+            setData(ix, QVariant(h), Qt::EditRole);
+            ni = getItem(ix);
+            ni->setOriginal(ti);
+        }
+        endInsertRows();
+
+        emit(layoutChanged());
+    }
+    return ni;
+}
+
+FindResultItem *FindResultModel::addSubItem(FindResultItem *parent,
+                                            const QString &s, TreeItem *pi,
+                                            int i)
+{
+    FindResultItem *ni = NULL;
+    if (pi && parent) {
+        QModelIndex parix(index(parent));
+
+        emit(layoutAboutToBeChanged());
+
+        int n = rowCount(parix);
+        beginInsertRows(parix, n, n);
+
+        QModelIndex ix;
+        if (parent->insertChildren(n, 1, 0)) {
+            ix = index(n, 0, parix);
+            setData(ix, QVariant(s), Qt::EditRole);
+            ni = getItem(ix);
+            ni->setOriginal(pi);
+            ni->setOriginalIndex(i);
+        }
+        endInsertRows();
+        emit(layoutChanged());
+    }
+    return ni;
+}
+
+void FindResultModel::setSearchString(const QString &s) { searchString = s; }
+
+QString FindResultModel::getSearchString() { return searchString; }
+
+void FindResultModel::setSearchFlags(QTextDocument::FindFlags f)
+{
+    searchFlags = f;
+}
+
+QTextDocument::FindFlags FindResultModel::getSearchFlags()
+{
+    return searchFlags;
+}
+
+void FindResultModel::setShowParentsLevel(uint i)
+{
+    showParentsLevel = i;
+    settings.setValue("/findResults/showParentsLevel", showParentsLevel);
+}
+
+uint FindResultModel::getShowParentsLevel() { return showParentsLevel; }