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
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://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 http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef FANCYLINEEDIT_H
#define FANCYLINEEDIT_H
#include "utils_global.h"
#include "completinglineedit.h"
#include <QAbstractButton>
#include <functional>
QT_BEGIN_NAMESPACE
class QEvent;
QT_END_NAMESPACE
namespace Utils {
class FancyLineEditPrivate;
class QTCREATOR_UTILS_EXPORT IconButton: public QAbstractButton
{
Q_OBJECT
Q_PROPERTY(float iconOpacity READ iconOpacity WRITE setIconOpacity)
Q_PROPERTY(bool autoHide READ hasAutoHide WRITE setAutoHide)
Q_PROPERTY(QPixmap pixmap READ pixmap WRITE setPixmap)
public:
explicit IconButton(QWidget *parent = 0);
void paintEvent(QPaintEvent *event);
void setPixmap(const QPixmap &pixmap) { m_pixmap = pixmap; update(); }
QPixmap pixmap() const { return m_pixmap; }
float iconOpacity() { return m_iconOpacity; }
void setIconOpacity(float value) { m_iconOpacity = value; update(); }
void animateShow(bool visible);
void setAutoHide(bool hide) { m_autoHide = hide; }
bool hasAutoHide() const { return m_autoHide; }
QSize sizeHint() const;
protected:
void keyPressEvent(QKeyEvent *ke);
void keyReleaseEvent(QKeyEvent *ke);
private:
float m_iconOpacity;
bool m_autoHide;
QPixmap m_pixmap;
};
class QTCREATOR_UTILS_EXPORT FancyLineEdit : public CompletingLineEdit
{
Q_OBJECT
Q_ENUMS(Side)
// Validation.
Q_PROPERTY(QString initialText READ initialText WRITE setInitialText DESIGNABLE true)
Q_PROPERTY(QColor errorColor READ errorColor WRITE setErrorColor DESIGNABLE true)
Q_PROPERTY(QColor okColor READ okColor WRITE setOkColor DESIGNABLE true)
public:
enum Side {Left = 0, Right = 1};
explicit FancyLineEdit(QWidget *parent = 0);
~FancyLineEdit();
QPixmap buttonPixmap(Side side) const;
void setButtonPixmap(Side side, const QPixmap &pixmap);
QMenu *buttonMenu(Side side) const;
void setButtonMenu(Side side, QMenu *menu);
void setButtonVisible(Side side, bool visible);
bool isButtonVisible(Side side) const;
QAbstractButton *button(Side side) const;
void setButtonToolTip(Side side, const QString &);
void setButtonFocusPolicy(Side side, Qt::FocusPolicy policy);
// Set whether tabbing in will trigger the menu.
void setMenuTabFocusTrigger(Side side, bool v);
bool hasMenuTabFocusTrigger(Side side) const;
// Set if icon should be hidden when text is empty
void setAutoHideButton(Side side, bool h);
bool hasAutoHideButton(Side side) const;
// Completion
// Enable a history completer with a history of entries.
void setHistoryCompleter(const QString &historyKey, bool restoreLastItemFromHistory = false);
// Sets a completer that is not a history completer.
void setSpecialCompleter(QCompleter *completer);
// Filtering
// Enables filtering
void setFiltering(bool on);
// Validation
// line edit, (out)errorMessage -> valid?
typedef std::function<bool(FancyLineEdit *, QString *)> ValidationFunction;
enum State { Invalid, DisplayingInitialText, Valid };
State state() const;
bool isValid() const;
QString errorMessage() const;
QString initialText() const;
void setInitialText(const QString &);
QColor errorColor() const;
void setErrorColor(const QColor &c);
QColor okColor() const;
void setOkColor(const QColor &c);
void setValidationFunction(const ValidationFunction &fn);
static ValidationFunction defaultValidationFunction();
void validate();
void onEditingFinished();
protected:
// Custom behaviour can be added here.
virtual void handleChanged(const QString &) {}
signals:
void buttonClicked(Utils::FancyLineEdit::Side side);
void leftButtonClicked();
void rightButtonClicked();
void filterChanged(const QString &);
void validChanged(bool validState);
void validReturnPressed();
protected:
void resizeEvent(QResizeEvent *e);
virtual QString fixInputString(const QString &string);
private:
void iconClicked();
static bool validateWithValidator(FancyLineEdit *edit, QString *errorMessage);
// Unimplemented, to force the user to make a decision on
// whether to use setHistoryCompleter() or setSpecialCompleter().
void setCompleter(QCompleter *);
void updateMargins();
void updateButtonPositions();
friend class FancyLineEditPrivate;
FancyLineEditPrivate *d;
};
} // namespace Utils
#endif // FANCYLINEEDIT_H
|
