src/qsidebar.h

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   3 ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
   4 **
   5 ** This file is part of the QtGui module of the Qt Toolkit.
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  23
  24
  25 #ifndef QSIDEBAR_H
  26 #define QSIDEBAR_H
  27
  28 #include <qlistwidget.h>
  29 #include <qstandarditemmodel.h>
  30 #include <qurl.h>
  31
  32 #ifndef QT_NO_FILEDIALOG
  33
  34 class QFileSystemModel;
  35 class Q_AUTOTEST_EXPORT QUrlModel : public QStandardItemModel
  36 {
  37     Q_OBJECT
  38
  39 public:
  40     enum Roles {
  41         UrlRole = Qt::UserRole + 1,
  42     };
  43
  44     QUrlModel(QObject *parent = 0);
  45
  46     QStringList mimeTypes() const;
  47     QMimeData *mimeData(const QModelIndexList &indexes) const;
  48     bool canDrop(QDragEnterEvent *event);
  49     bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent);
  50     Qt::ItemFlags flags(const QModelIndex &index) const;
  51     bool setData(const QModelIndex &index, const QVariant &value, int role=Qt::EditRole);
  52
  53     void setUrls(const QList<QUrl> &list);
  54     void addUrls(const QList<QUrl> &urls, int row = -1, bool move = true);
  55     QList<QUrl> urls() const;
  56     void setFileSystemModel(QFileSystemModel *model);
  57     QFileSystemModel *qFileSystemModel() const { return fileSystemModel; }
  58 private Q_SLOTS:
  59     void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight);
  60     void layoutChanged();
  61
  62 private:
  63     void setUrl(const QModelIndex &index, const QUrl &url, const QModelIndex &dirIndex);
  64     void changed(const QString &path);
  65     void addIndexToWatch(const QString &path, const QModelIndex &index);
  66     QFileSystemModel *fileSystemModel;
  67     QList<QPair<QModelIndex, QString> > watching;
  68     QList<QUrl> invalidUrls;
  69 };
  70
  71 class Q_AUTOTEST_EXPORT QSidebar : public QListView
  72 {
  73     Q_OBJECT
  74
  75 Q_SIGNALS:
  76     void goToUrl(const QUrl &url);
  77     void goTo(const QModelIndex &index);
  78
  79 public:
  80     QSidebar(QFileSystemModel *model, const QList<QUrl> &newUrls, QWidget *parent = 0);
  81     ~QSidebar();
  82
  83     QSize sizeHint() const;
  84
  85     void setUrls(const QList<QUrl> &list) { urlModel->setUrls(list); }
  86     void addUrls(const QList<QUrl> &list, int row) { urlModel->addUrls(list, row); }
  87     QList<QUrl> urls() const { return urlModel->urls(); }
  88
  89     void selectUrl(const QUrl &url);
  90
  91 public slots:
  92     void selectIndex(const QModelIndex &index);
  93
  94 protected:
  95     void focusInEvent(QFocusEvent *event);
  96     void dragEnterEvent(QDragEnterEvent *event);
  97
  98 private Q_SLOTS:
  99     void clicked(const QModelIndex &index);
 100     void showContextMenu(const QPoint &position);
 101     void removeEntry();
 102
 103 private:
 104     QUrlModel *urlModel;
 105 };
 106
 107 #endif
 108
 109 #endif
 110