aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins/coreplugin/locator/locatorwidget.h
blob: 29fa810ea95f72dec1bc441caf497ab95f18583b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/

#pragma once

#include "locator.h"

#include <QPointer>
#include <QWidget>

QT_BEGIN_NAMESPACE
class QAction;
class QLabel;
class QLineEdit;
class QMenu;
class QTreeView;
QT_END_NAMESPACE

namespace Utils { class FancyLineEdit; }

namespace Core {
namespace Internal {

class LocatorModel;
class CompletionList;

class LocatorWidget
  : public QWidget
{
    Q_OBJECT

public:
    explicit LocatorWidget(Locator *locator);

    void showText(const QString &text, int selectionStart = -1, int selectionLength = 0);
    QString currentText() const;
    QAbstractItemModel *model() const;

    void updatePlaceholderText(Command *command);

    void scheduleAcceptEntry(const QModelIndex &index);

signals:
    void showCurrentItemToolTip();
    void hidePopup();
    void selectRow(int row);
    void handleKey(QKeyEvent *keyEvent); // only use with DirectConnection, event is deleted
    void parentChanged();
    void showPopup();

private:
    void showPopupDelayed();
    void showPopupNow();
    void acceptEntry(int row);
    void showConfigureDialog();
    void addSearchResults(int firstIndex, int endIndex);
    void handleSearchFinished();
    void setFocusToCurrentMode();
    void updateFilterList();

    bool eventFilter(QObject *obj, QEvent *event);

    void updateCompletionList(const QString &text);
    QList<ILocatorFilter*> filtersFor(const QString &text, QString &searchText);
    void setProgressIndicatorVisible(bool visible);

    LocatorModel *m_locatorModel;

    QMenu *m_filterMenu;
    QAction *m_refreshAction;
    QAction *m_configureAction;
    Utils::FancyLineEdit *m_fileLineEdit;
    QTimer m_showPopupTimer;
    QFutureWatcher<LocatorFilterEntry> *m_entriesWatcher;
    QString m_requestedCompletionText;
    bool m_needsClearResult = true;
    bool m_updateRequested = false;
    bool m_possibleToolTipRequest = false;
    int m_rowRequestedForAccept = -1;
    QWidget *m_progressIndicator;
    QTimer m_showProgressTimer;
};

class LocatorPopup : public QWidget
{
public:
    LocatorPopup(LocatorWidget *locatorWidget, QWidget *parent = 0);

    CompletionList *completionList() const;

    void focusOutEvent (QFocusEvent *event) override;
    void resize();
    QSize preferredSize() const;
    bool event(QEvent *event) override;
    bool eventFilter(QObject *watched, QEvent *event) override;

private:
    void showPopup();

    CompletionList *m_tree;
    QSize m_preferredSize;
    QPointer<QWidget> m_window;
    void updateWindow();
};

} // namespace Internal
} // namespace Core