/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the Qt VS Tools.
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**
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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef RESOURCEFILE_P_H
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#define RESOURCEFILE_P_H
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#include <QtCore/QAbstractItemModel>
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#include <QtCore/QMap>
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#include <QtCore/QString>
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#include <QtCore/QStringList>
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#include <QtGui/QIcon>
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QT_BEGIN_NAMESPACE
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namespace qdesigner_internal {
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struct File;
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struct Prefix;
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/*!
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\class Node
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Forms the base class for nodes in a \l ResourceFile tree.
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*/
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class Node
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{
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protected:
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Node(File *file, Prefix *prefix) : m_file(file), m_prefix(prefix)
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{
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Q_ASSERT(m_prefix);
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}
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public:
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File *file() const { return m_file; }
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Prefix *prefix() const { return m_prefix; }
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private:
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File *m_file;
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Prefix *m_prefix;
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};
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/*!
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\class File
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Represents a file node in a \l ResourceFile tree.
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*/
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struct File : public Node {
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File(Prefix *prefix, const QString &_name = QString(), const QString &_alias = QString())
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: Node(this, prefix), name(_name), alias(_alias) {}
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bool operator < (const File &other) const { return name < other.name; }
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bool operator == (const File &other) const { return name == other.name; }
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bool operator != (const File &other) const { return name != other.name; }
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QString name;
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QString alias;
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QIcon icon;
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};
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class FileList : public QList<File *>
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{
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public:
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bool containsFile(File *file);
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};
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/*!
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\class Prefix
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Represents a prefix node in a \l ResourceFile tree.
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*/
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struct Prefix : public Node
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{
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Prefix(const QString &_name = QString(), const QString &_lang = QString(), const FileList &_file_list = FileList())
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: Node(NULL, this), name(_name), lang(_lang), file_list(_file_list) {}
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~Prefix()
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{
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qDeleteAll(file_list);
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file_list.clear();
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}
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bool operator == (const Prefix &other) const { return (name == other.name) && (lang == other.lang); }
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QString name;
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QString lang;
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FileList file_list;
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};
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typedef QList<Prefix *> PrefixList;
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/*!
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\class ResourceFile
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Represents the structure of a Qt Resource File (.qrc) file.
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*/
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class ResourceFile
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{
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public:
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ResourceFile(const QString &file_name = QString());
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~ResourceFile();
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void setFileName(const QString &file_name) { m_file_name = file_name; }
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QString fileName() const { return m_file_name; }
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bool load();
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bool save();
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QString errorMessage() const { return m_error_message; }
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private:
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QString resolvePath(const QString &path) const;
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QStringList prefixList() const;
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QStringList fileList(int pref_idx) const;
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public:
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int prefixCount() const;
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QString prefix(int idx) const;
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QString lang(int idx) const;
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int fileCount(int prefix_idx) const;
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QString file(int prefix_idx, int file_idx) const;
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QString alias(int prefix_idx, int file_idx) const;
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void addFile(int prefix_idx, const QString &file, int file_idx = -1);
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void addPrefix(const QString &prefix, int prefix_idx = -1);
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void removePrefix(int prefix_idx);
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void removeFile(int prefix_idx, int file_idx);
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void replacePrefix(int prefix_idx, const QString &prefix);
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void replaceLang(int prefix_idx, const QString &lang);
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void replaceAlias(int prefix_idx, int file_idx, const QString &alias);
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private:
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void replaceFile(int pref_idx, int file_idx, const QString &file);
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public:
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int indexOfPrefix(const QString &prefix) const;
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int indexOfFile(int pref_idx, const QString &file) const;
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bool contains(const QString &prefix, const QString &file = QString()) const;
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bool contains(int pref_idx, const QString &file) const;
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QString relativePath(const QString &abs_path) const;
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QString absolutePath(const QString &rel_path) const;
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static QString fixPrefix(const QString &prefix);
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bool split(const QString &path, QString *prefix, QString *file) const;
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private:
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bool isEmpty() const;
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private:
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PrefixList m_prefix_list;
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QString m_file_name;
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QString m_error_message;
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public:
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void * prefixPointer(int prefixIndex) const;
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void * filePointer(int prefixIndex, int fileIndex) const;
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int prefixPointerIndex(const Prefix *prefix) const;
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private:
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void clearPrefixList();
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};
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/*!
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\class ResourceModel
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Wraps a \l ResourceFile as a single-column tree model.
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*/
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class ResourceModel : public QAbstractItemModel
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{
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Q_OBJECT
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public:
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ResourceModel(const ResourceFile &resource_file, QObject *parent = 0);
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QModelIndex index(int row, int column,
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const QModelIndex &parent = QModelIndex()) const;
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QModelIndex parent(const QModelIndex &index) const;
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int rowCount(const QModelIndex &parent) const;
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int columnCount(const QModelIndex &parent) const;
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bool hasChildren(const QModelIndex &parent) const;
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Qt::DropActions supportedDropActions() const;
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protected:
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QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
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public:
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QString fileName() const { return m_resource_file.fileName(); }
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void setFileName(const QString &file_name) { m_resource_file.setFileName(file_name); }
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void getItem(const QModelIndex &index, QString &prefix, QString &file) const;
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QString lang(const QModelIndex &index) const;
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QString alias(const QModelIndex &index) const;
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QString file(const QModelIndex &index) const;
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virtual QModelIndex addNewPrefix();
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virtual QModelIndex addFiles(const QModelIndex &idx, const QStringList &file_list);
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void addFiles(int prefixIndex, const QStringList &fileNames, int cursorFile, int &firstFile, int &lastFile);
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void insertPrefix(int prefixIndex, const QString &prefix, const QString &lang);
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void insertFile(int prefixIndex, int fileIndex, const QString &fileName, const QString &alias);
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virtual void changePrefix(const QModelIndex &idx, const QString &prefix);
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virtual void changeLang(const QModelIndex &idx, const QString &lang);
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virtual void changeAlias(const QModelIndex &idx, const QString &alias);
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virtual QModelIndex deleteItem(const QModelIndex &idx);
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QModelIndex getIndex(const QString &prefix, const QString &file);
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QModelIndex getIndex(const QString &prefixed_file);
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QModelIndex prefixIndex(const QModelIndex &sel_idx) const;
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QString absolutePath(const QString &path) const
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{ return m_resource_file.absolutePath(path); }
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private:
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QString relativePath(const QString &path) const
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{ return m_resource_file.relativePath(path); }
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QString lastResourceOpenDirectory() const;
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public:
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virtual bool reload();
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virtual bool save();
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// QString errorMessage() const { return m_resource_file.errorMessage(); }
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bool dirty() const { return m_dirty; }
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void setDirty(bool b);
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private:
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virtual QMimeData *mimeData (const QModelIndexList & indexes) const;
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static bool iconFileExtension(const QString &path);
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static QString resourcePath(const QString &prefix, const QString &file);
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signals:
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void dirtyChanged(bool b);
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private:
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ResourceFile m_resource_file;
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bool m_dirty;
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QString m_lastResourceDir;
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};
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} // namespace qdesigner_internal
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QT_END_NAMESPACE
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#endif // RESOURCEFILE_P_H
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