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-rw-r--r--qt4/src/poppler-optcontent.cc155
1 files changed, 94 insertions, 61 deletions
diff --git a/qt4/src/poppler-optcontent.cc b/qt4/src/poppler-optcontent.cc
index f6e61c13..3899970b 100644
--- a/qt4/src/poppler-optcontent.cc
+++ b/qt4/src/poppler-optcontent.cc
@@ -25,6 +25,7 @@
#include "poppler-private.h"
#include <QtCore/QDebug>
+#include <QtCore/QtAlgorithms>
namespace Poppler
{
@@ -50,14 +51,18 @@ namespace Poppler
{
}
- void RadioButtonGroup::setItemOn( OptContentItem *itemToSetOn )
+ QSet<OptContentItem *> RadioButtonGroup::setItemOn( OptContentItem *itemToSetOn )
{
+ QSet<OptContentItem *> changedItems;
for (int i = 0; i < itemsInGroup.size(); ++i) {
OptContentItem *thisItem = itemsInGroup.at(i);
if (thisItem != itemToSetOn) {
- thisItem->setState( OptContentItem::Off );
+ QSet<OptContentItem *> newChangedItems;
+ thisItem->setState(OptContentItem::Off, newChangedItems);
+ changedItems += newChangedItems;
}
}
+ return changedItems;
}
@@ -97,9 +102,10 @@ namespace Poppler
}
- bool OptContentItem::setState( ItemState state )
+ bool OptContentItem::setState(ItemState state, QSet<OptContentItem *> &changedItems)
{
m_state = state;
+ changedItems.insert(this);
if (!m_group) {
return false;
}
@@ -107,7 +113,7 @@ namespace Poppler
m_group->setState( OptionalContentGroup::On );
for (int i = 0; i < m_rbGroups.size(); ++i) {
RadioButtonGroup *rbgroup = m_rbGroups.at(i);
- rbgroup->setItemOn( this );
+ changedItems += rbgroup->setItemOn( this );
}
} else if ( state == OptContentItem::Off ) {
m_group->setState( OptionalContentGroup::Off );
@@ -165,7 +171,7 @@ namespace Poppler
Object item;
orderArray->getNF(i, &item);
if (item.isRef() ) {
- OptContentItem *ocItem = m_optContentItems[ QString("%1").arg(item.getRefNum()) ];
+ OptContentItem *ocItem = m_optContentItems.value(QString::number(item.getRefNum()), 0);
if (ocItem) {
addChild( parentNode, ocItem );
lastItem = ocItem;
@@ -220,21 +226,24 @@ namespace Poppler
delete d;
}
- void OptContentModel::setRootNode( OptContentItem *node )
+ void OptContentModelPrivate::setRootNode(OptContentItem *node)
{
- delete d->m_rootNode;
- d->m_rootNode = node;
- reset();
+ delete m_rootNode;
+ m_rootNode = node;
+ q->reset();
}
QModelIndex OptContentModel::index(int row, int column, const QModelIndex &parent) const
{
- if (! d->m_rootNode) {
+ if (row < 0 || column != 0) {
return QModelIndex();
}
OptContentItem *parentNode = d->nodeFromIndex( parent );
- return createIndex( row, column, parentNode->childList()[row] );
+ if (row < parentNode->childList().count()) {
+ return createIndex(row, column, parentNode->childList().at(row));
+ }
+ return QModelIndex();
}
QModelIndex OptContentModel::parent(const QModelIndex &child) const
@@ -243,16 +252,20 @@ namespace Poppler
if (!childNode) {
return QModelIndex();
}
- OptContentItem *parentNode = childNode->parent();
- if (!parentNode) {
+ return d->indexFromItem(childNode->parent(), child.column());
+ }
+
+ QModelIndex OptContentModelPrivate::indexFromItem(OptContentItem *node, int column) const
+ {
+ if (!node) {
return QModelIndex();
}
- OptContentItem *grandparentNode = parentNode->parent();
- if (!grandparentNode) {
+ OptContentItem *parentNode = node->parent();
+ if (!parentNode) {
return QModelIndex();
}
- int row = grandparentNode->childList().indexOf(parentNode);
- return createIndex(row, child.column(), parentNode);
+ const int row = parentNode->childList().indexOf(node);
+ return q->createIndex(row, column, node);
}
int OptContentModel::rowCount(const QModelIndex &parent) const
@@ -267,31 +280,35 @@ namespace Poppler
int OptContentModel::columnCount(const QModelIndex &parent) const
{
- return 2;
+ return 1;
}
QVariant OptContentModel::data(const QModelIndex &index, int role) const
{
- if ( (role != Qt::DisplayRole) && (role != Qt::EditRole) ) {
- return QVariant();
- }
-
- OptContentItem *node = d->nodeFromIndex( index );
+ OptContentItem *node = d->nodeFromIndex(index, true);
if (!node) {
return QVariant();
}
- if (index.column() == 0) {
- return node->name();
- } else if (index.column() == 1) {
- if ( node->state() == OptContentItem::On ) {
- return true;
- } else if ( node->state() == OptContentItem::Off ) {
- return false;
- } else {
- return QVariant();
- }
+ switch (role) {
+ case Qt::DisplayRole:
+ return node->name();
+ break;
+ case Qt::EditRole:
+ if (node->state() == OptContentItem::On) {
+ return true;
+ } else if (node->state() == OptContentItem::Off) {
+ return false;
+ }
+ break;
+ case Qt::CheckStateRole:
+ if (node->state() == OptContentItem::On) {
+ return Qt::Checked;
+ } else if (node->state() == OptContentItem::Off) {
+ return Qt::Unchecked;
+ }
+ break;
}
return QVariant();
@@ -299,29 +316,45 @@ namespace Poppler
bool OptContentModel::setData ( const QModelIndex & index, const QVariant & value, int role )
{
- OptContentItem *node = d->nodeFromIndex( index );
+ OptContentItem *node = d->nodeFromIndex(index, true);
if (!node) {
return false;
}
- if (index.column() == 0) {
- // we don't allow setting of the label
- return false;
- } else if (index.column() == 1) {
- if ( value.toBool() == true ) {
- if ( node->state() != OptContentItem::On ) {
- node->setState( OptContentItem::On );
- emit dataChanged( index, index );
- }
- return true;
- } else if ( value.toBool() == false ) {
- if ( node->state() != OptContentItem::Off ) {
- node->setState( OptContentItem::Off );
- emit dataChanged( index, index );
- }
- return true;
- } else {
- return false;
+ switch (role) {
+ case Qt::CheckStateRole:
+ {
+ const bool newvalue = value.toBool();
+ if (newvalue) {
+ if (node->state() != OptContentItem::On) {
+ QSet<OptContentItem *> changedItems;
+ node->setState(OptContentItem::On, changedItems);
+ QModelIndexList indexes;
+ Q_FOREACH (OptContentItem *item, changedItems) {
+ indexes.append(d->indexFromItem(item, 0));
+ }
+ qStableSort(indexes);
+ Q_FOREACH (const QModelIndex &changedIndex, indexes) {
+ emit dataChanged(changedIndex, changedIndex);
+ }
+ return true;
+ }
+ } else {
+ if (node->state() != OptContentItem::Off) {
+ QSet<OptContentItem *> changedItems;
+ node->setState(OptContentItem::Off, changedItems);
+ QModelIndexList indexes;
+ Q_FOREACH (OptContentItem *item, changedItems) {
+ indexes.append(d->indexFromItem(item, 0));
+ }
+ qStableSort(indexes);
+ Q_FOREACH (const QModelIndex &changedIndex, indexes) {
+ emit dataChanged(changedIndex, changedIndex);
+ }
+ return true;
+ }
+ }
+ break;
}
}
@@ -331,14 +364,17 @@ namespace Poppler
Qt::ItemFlags OptContentModel::flags ( const QModelIndex & index ) const
{
if (index.column() == 0) {
- return QAbstractItemModel::flags(index) | Qt::ItemIsSelectable | Qt::ItemIsEnabled;
- } else if (index.column() == 1) {
- return QAbstractItemModel::flags(index) | Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsUserCheckable | Qt::ItemIsEnabled;
+ return QAbstractItemModel::flags(index) | Qt::ItemIsSelectable | Qt::ItemIsUserCheckable | Qt::ItemIsEnabled;
} else {
return QAbstractItemModel::flags(index);
}
}
+ QVariant OptContentModel::headerData( int section, Qt::Orientation orientation, int role ) const
+ {
+ return QAbstractItemModel::headerData( section, orientation, role );
+ }
+
void OptContentModelPrivate::addChild( OptContentItem *parent, OptContentItem *child )
{
parent->addChild( child );
@@ -346,18 +382,15 @@ namespace Poppler
OptContentItem* OptContentModelPrivate::itemFromRef( const QString &ref ) const
{
- if ( !m_optContentItems.contains( ref ) ) {
- return 0;
- }
- return m_optContentItems[ ref ];
+ return m_optContentItems.value(ref, 0);
}
- OptContentItem* OptContentModelPrivate::nodeFromIndex( const QModelIndex &index ) const
+ OptContentItem* OptContentModelPrivate::nodeFromIndex(const QModelIndex &index, bool canBeNull) const
{
if (index.isValid()) {
return static_cast<OptContentItem *>(index.internalPointer());
} else {
- return m_rootNode;
+ return canBeNull ? 0 : m_rootNode;
}
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-01 02:44:03 +0000