157 lines
5.1 KiB
C++
157 lines
5.1 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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#ifndef QCMakeCacheView_h
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#define QCMakeCacheView_h
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#include "QCMake.h"
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#include <QTreeView>
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#include <QAbstractTableModel>
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#include <QItemDelegate>
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class QSortFilterProxyModel;
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class QCMakeCacheModel;
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/// Qt view class for cache properties
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class QCMakeCacheView : public QTreeView
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{
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Q_OBJECT
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public:
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QCMakeCacheView(QWidget* p);
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// retrieve the QCMakeCacheModel storing all the pointers
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// this isn't necessarily the model one would get from model()
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QCMakeCacheModel* cacheModel() const;
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// get whether to show advanced entries
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bool showAdvanced() const;
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public slots:
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// set whether to show advanced entries
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void setShowAdvanced(bool);
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// set the search filter string. any property key or value not matching will
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// be filtered out
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void setSearchFilter(const QString&);
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protected:
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QModelIndex moveCursor(CursorAction, Qt::KeyboardModifiers);
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void showEvent(QShowEvent* e);
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bool Init;
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QCMakeCacheModel* CacheModel;
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QSortFilterProxyModel* AdvancedFilter;
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QSortFilterProxyModel* SearchFilter;
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};
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/// Qt model class for cache properties
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class QCMakeCacheModel : public QAbstractItemModel
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{
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Q_OBJECT
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public:
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QCMakeCacheModel(QObject* parent);
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~QCMakeCacheModel();
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// roles used to retrieve extra data such has help strings, types of
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// properties, and the advanced flag
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enum { HelpRole = Qt::UserRole, TypeRole, AdvancedRole };
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public slots:
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// set a list of properties. This list will be sorted and grouped according
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// to prefix. Any property that existed already and which is found in this
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// list of properties to set will become an old property. All others will
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// become new properties and be marked red.
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void setProperties(const QCMakePropertyList& props);
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// clear everything from the model
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void clear();
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// set flag whether the model can currently be edited.
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void setEditEnabled(bool);
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// remove properties from the model
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bool removeRows(int row, int count, const QModelIndex& idx);
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// insert a new property at a row specifying all the information about the
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// property
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bool insertProperty(QCMakeProperty::PropertyType t,
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const QString& name, const QString& description,
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const QVariant& value, bool advanced);
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public:
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// satisfy [pure] virtuals
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QModelIndex index (int row, int column, const QModelIndex& parent = QModelIndex()) const;
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int columnCount (const QModelIndex& parent) const;
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QVariant data (const QModelIndex& index, int role = Qt::DisplayRole) const;
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QModelIndex parent (const QModelIndex& index) const;
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int rowCount (const QModelIndex& parent = QModelIndex()) const;
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QVariant headerData (int section, Qt::Orientation orient, int role) const;
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Qt::ItemFlags flags (const QModelIndex& index) const;
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bool setData (const QModelIndex& index, const QVariant& value, int role);
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QModelIndex buddy (const QModelIndex& index) const;
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bool hasChildren (const QModelIndex& index) const;
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// get the properties
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QCMakePropertyList properties() const;
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// editing enabled
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bool editEnabled() const;
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// returns if there are any new properties
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bool hasNewProperties() const;
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protected:
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QList<QPair<QString, QCMakePropertyList> > NewProperties;
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QList<QPair<QString, QCMakePropertyList> > Properties;
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bool EditEnabled;
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// gets the internal data for a model index, if it exists
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const QCMakeProperty* propertyForIndex(const QModelIndex& idx) const;
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const QPair<QString,QCMakePropertyList>* propertyListForIndex(const QModelIndex& idx) const;
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bool isNewProperty(const QModelIndex& idx) const;
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// breaks up he property list into groups
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// where each group has the same prefix up to the first underscore
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static void breakProperties(const QSet<QCMakeProperty>& props,
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QMap<QString, QCMakePropertyList>& result);
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// gets the prefix of a string up to the first _
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static QString prefix(const QString& s);
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};
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/// Qt delegate class for interaction (or other customization)
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/// with cache properties
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class QCMakeCacheModelDelegate : public QItemDelegate
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{
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Q_OBJECT
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public:
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QCMakeCacheModelDelegate(QObject* p);
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/// create our own editors for cache properties
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QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option,
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const QModelIndex& index ) const;
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bool editorEvent (QEvent* event, QAbstractItemModel* model,
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const QStyleOptionViewItem& option, const QModelIndex& index);
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bool eventFilter(QObject* object, QEvent* event);
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protected slots:
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void setFileDialogFlag(bool);
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protected:
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bool FileDialogFlag;
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};
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#endif
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