356 lines
9.2 KiB
C++
356 lines
9.2 KiB
C++
/*=========================================================================
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Program: CMake - Cross-Platform Makefile Generator
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Module: $RCSfile$
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Language: C++
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Date: $Date$
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Version: $Revision$
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Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
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See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notices for more information.
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=========================================================================*/
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#include "QCMakeCacheView.h"
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#include <QToolButton>
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#include <QFileDialog>
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#include <QHBoxLayout>
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#include <QHeaderView>
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#include <QEvent>
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#include <QFileInfo>
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#include <QStyle>
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#include <QKeyEvent>
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static QRegExp AdvancedRegExp[2] = { QRegExp("(false)"), QRegExp("(true|false)") };
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QCMakeCacheView::QCMakeCacheView(QWidget* p)
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: QTableView(p), Init(false)
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{
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// hook up our model and search/filter proxies
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this->CacheModel = new QCMakeCacheModel(this);
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this->AdvancedFilter = new QSortFilterProxyModel(this);
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this->AdvancedFilter->setSourceModel(this->CacheModel);
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this->AdvancedFilter->setFilterRole(QCMakeCacheModel::AdvancedRole);
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this->AdvancedFilter->setFilterRegExp(AdvancedRegExp[0]);
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this->SearchFilter = new QSortFilterProxyModel(this);
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this->SearchFilter->setSourceModel(this->AdvancedFilter);
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this->SearchFilter->setFilterCaseSensitivity(Qt::CaseInsensitive);
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this->setModel(this->SearchFilter);
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// our delegate for creating our editors
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QCMakeCacheModelDelegate* delegate = new QCMakeCacheModelDelegate(this);
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this->setItemDelegate(delegate);
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// set up headers and sizes
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int h = 0;
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QFontMetrics met(this->font());
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h = qMax(met.height(), this->style()->pixelMetric(QStyle::PM_IndicatorHeight));
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this->verticalHeader()->setDefaultSectionSize(h + 4);
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this->horizontalHeader()->setStretchLastSection(true);
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this->verticalHeader()->hide();
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}
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void QCMakeCacheView::showEvent(QShowEvent* e)
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{
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if(!this->Init)
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{
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// initialize the table view column size
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int colWidth = this->columnWidth(0) + this->columnWidth(1);
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this->setColumnWidth(0, colWidth/2);
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this->setColumnWidth(1, colWidth/2);
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this->Init = true;
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}
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return QTableView::showEvent(e);
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}
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QCMakeCacheModel* QCMakeCacheView::cacheModel() const
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{
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return this->CacheModel;
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}
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QModelIndex QCMakeCacheView::moveCursor(CursorAction act,
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Qt::KeyboardModifiers mod)
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{
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// tab through values only (not names)
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QModelIndex current = this->currentIndex();
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if(act == MoveNext)
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{
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if(!current.isValid())
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{
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return this->model()->index(0, 1);
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}
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else if(current.column() == 0)
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{
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return this->model()->index(current.row(), 1);
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}
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else
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{
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return this->model()->index(current.row()+1, 1);
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}
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}
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else if(act == MovePrevious)
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{
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if(!current.isValid())
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{
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return this->model()->index(0, 1);
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}
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else
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{
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return this->model()->index(current.row()-1, 1);
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}
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}
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return QTableView::moveCursor(act, mod);
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}
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void QCMakeCacheView::setShowAdvanced(bool s)
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{
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this->AdvancedFilter->setFilterRegExp(
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s ? AdvancedRegExp[1] : AdvancedRegExp[0]);
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}
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bool QCMakeCacheView::showAdvanced() const
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{
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return this->AdvancedFilter->filterRegExp() == AdvancedRegExp[1];
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}
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void QCMakeCacheView::setSearchFilter(const QString& s)
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{
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this->SearchFilter->setFilterRegExp(s);
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}
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QCMakeCacheModel::QCMakeCacheModel(QObject* p)
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: QAbstractTableModel(p), NewCount(0), ModifiedValues(false)
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{
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}
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QCMakeCacheModel::~QCMakeCacheModel()
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{
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}
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bool QCMakeCacheModel::modifiedValues() const
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{
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return this->ModifiedValues;
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}
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static uint qHash(const QCMakeCacheProperty& p)
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{
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return qHash(p.Key);
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}
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void QCMakeCacheModel::clear()
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{
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this->setProperties(QCMakeCachePropertyList());
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}
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void QCMakeCacheModel::setProperties(const QCMakeCachePropertyList& props)
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{
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QSet<QCMakeCacheProperty> newProps = props.toSet();
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QSet<QCMakeCacheProperty> oldProps = this->Properties.toSet();
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oldProps.intersect(newProps);
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newProps.subtract(oldProps);
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this->NewCount = newProps.count();
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this->Properties.clear();
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this->Properties = newProps.toList();
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qSort(this->Properties);
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QCMakeCachePropertyList tmp = oldProps.toList();
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qSort(tmp);
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this->Properties += tmp;
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this->ModifiedValues = NewCount != 0;
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this->reset();
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}
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QCMakeCachePropertyList QCMakeCacheModel::properties() const
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{
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return this->Properties;
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}
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int QCMakeCacheModel::columnCount (const QModelIndex& /*p*/ ) const
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{
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return 2;
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}
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QVariant QCMakeCacheModel::data (const QModelIndex& idx, int role) const
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{
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if(idx.column() == 0 && (role == Qt::DisplayRole || role == Qt::EditRole))
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{
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return this->Properties[idx.row()].Key;
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}
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else if(idx.column() == 0 && role == Qt::ToolTipRole)
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{
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return this->data(idx, Qt::DisplayRole).toString() + "\n" +
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this->data(idx, QCMakeCacheModel::HelpRole).toString();
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}
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else if(idx.column() == 1 && (role == Qt::DisplayRole || role == Qt::EditRole))
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{
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if(this->Properties[idx.row()].Type != QCMakeCacheProperty::BOOL)
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{
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return this->Properties[idx.row()].Value;
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}
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}
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else if(idx.column() == 1 && role == Qt::CheckStateRole)
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{
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if(this->Properties[idx.row()].Type == QCMakeCacheProperty::BOOL)
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{
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return this->Properties[idx.row()].Value.toBool() ? Qt::Checked : Qt::Unchecked;
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}
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}
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else if(role == QCMakeCacheModel::HelpRole)
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{
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return this->Properties[idx.row()].Help;
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}
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else if(role == QCMakeCacheModel::TypeRole)
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{
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return this->Properties[idx.row()].Type;
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}
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else if(role == QCMakeCacheModel::AdvancedRole)
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{
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return this->Properties[idx.row()].Advanced;
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}
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else if(role == Qt::BackgroundRole && idx.row()+1 <= this->NewCount)
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{
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return QBrush(QColor(255,100,100));
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}
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return QVariant();
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}
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QModelIndex QCMakeCacheModel::parent (const QModelIndex& /*idx*/) const
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{
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return QModelIndex();
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}
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int QCMakeCacheModel::rowCount (const QModelIndex& p) const
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{
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if(p.isValid())
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{
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return 0;
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}
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return this->Properties.count();
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}
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QVariant QCMakeCacheModel::headerData (int section, Qt::Orientation orient, int role) const
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{
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// return header labels
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if(role == Qt::DisplayRole && orient == Qt::Horizontal)
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{
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return section == 0 ? "Name" : "Value";
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}
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return QVariant();
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}
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Qt::ItemFlags QCMakeCacheModel::flags (const QModelIndex& idx) const
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{
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Qt::ItemFlags f = Qt::ItemIsEnabled | Qt::ItemIsSelectable;
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// all column 1's are editable
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if(idx.column() == 1)
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{
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f |= Qt::ItemIsEditable;
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// booleans are editable in place
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if(this->Properties[idx.row()].Type == QCMakeCacheProperty::BOOL)
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{
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f |= Qt::ItemIsUserCheckable;
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}
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}
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return f;
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}
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bool QCMakeCacheModel::setData (const QModelIndex& idx, const QVariant& value, int role)
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{
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if(idx.column() == 0 && (role == Qt::DisplayRole || role == Qt::EditRole))
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{
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this->Properties[idx.row()].Key = value.toString();
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this->ModifiedValues = true;
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emit this->dataChanged(idx, idx);
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}
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else if(idx.column() == 1 && (role == Qt::DisplayRole || role == Qt::EditRole))
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{
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this->Properties[idx.row()].Value = value.toString();
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this->ModifiedValues = true;
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emit this->dataChanged(idx, idx);
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}
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else if(idx.column() == 1 && (role == Qt::CheckStateRole))
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{
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this->Properties[idx.row()].Value = value.toInt() == Qt::Checked;
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this->ModifiedValues = true;
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emit this->dataChanged(idx, idx);
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}
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return false;
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}
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QCMakeCacheModelDelegate::QCMakeCacheModelDelegate(QObject* p)
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: QItemDelegate(p)
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{
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}
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QWidget* QCMakeCacheModelDelegate::createEditor(QWidget* p,
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const QStyleOptionViewItem&, const QModelIndex& idx) const
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{
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QVariant type = idx.data(QCMakeCacheModel::TypeRole);
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if(type == QCMakeCacheProperty::BOOL)
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{
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return NULL;
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}
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else if(type == QCMakeCacheProperty::PATH)
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{
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return new QCMakeCachePathEditor(idx.data().toString(), false, p);
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}
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else if(type == QCMakeCacheProperty::FILEPATH)
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{
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return new QCMakeCachePathEditor(idx.data().toString(), true, p);
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}
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return new QLineEdit(p);
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}
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QCMakeCachePathEditor::QCMakeCachePathEditor(const QString& file, bool fp,
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QWidget* p)
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: QWidget(p), LineEdit(this), IsFilePath(fp)
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{
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QHBoxLayout* l = new QHBoxLayout(this);
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l->setMargin(0);
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l->setSpacing(0);
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l->addWidget(&this->LineEdit);
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QToolButton* tb = new QToolButton(this);
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tb->setText("...");
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l->addWidget(tb);
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QObject::connect(tb, SIGNAL(clicked(bool)),
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this, SLOT(chooseFile()));
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this->LineEdit.setText(file);
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this->LineEdit.selectAll();
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tb->setFocusProxy(&this->LineEdit);
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this->setFocusProxy(&this->LineEdit);
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}
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void QCMakeCachePathEditor::chooseFile()
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{
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QString path;
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if(this->IsFilePath)
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{
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QFileInfo info(this->value());
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path = QFileDialog::getOpenFileName(this, tr("Select File"),
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info.absolutePath());
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}
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else
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{
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path = QFileDialog::getExistingDirectory(this, tr("Select Path"),
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this->value());
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}
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if(!path.isEmpty())
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{
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this->LineEdit.setText(path);
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}
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}
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