source: SMSSender/frontend/gui/ui/components/lineedit.h @ 315:e6c8bb244ecd

separation-frontend-backend
Last change on this file since 315:e6c8bb244ecd was 315:e6c8bb244ecd, checked in by Sämy Zehnder <saemy.zehnder@…>, 8 years ago
  • Separates the frontend from the backend code.
  • At this point the schoolnet gateway is converted only.
  • Removes bc & da prefixes from the filenames.
File size: 3.1 KB
Line 
1/**
2 * Copyright (c) 2008 - 2009, Benjamin C. Meyer  <ben@meyerhome.net>
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 * 3. Neither the name of the Benjamin Meyer nor the names of its contributors
13 *    may be used to endorse or promote products derived from this software
14 *    without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28#ifndef UI_LINEEDIT_H
29#define UI_LINEEDIT_H
30
31#include <QLineEdit>
32#include <QHBoxLayout>
33
34namespace UI {
35
36/*
37    LineEdit is a sulass of QLineEdit that provides an easy and simple
38    way to add widgets on the left or right hand side of the text.
39
40    The layout of the widgets on either side are handled by a QHBoxLayout.
41    You can set the spacing around the widgets with setWidgetSpacing().
42
43    As widgets are added to the class they are inserted from the outside
44    into the center of the widget.
45*/
46class SideWidget;
47class LineEdit : public QLineEdit
48{
49    Q_OBJECT
50    Q_PROPERTY(QString inactiveText READ inactiveText WRITE setInactiveText)
51
52public:
53    enum WidgetPosition {
54        LeftSide,
55        RightSide
56    };
57
58    LineEdit(QWidget *parent = 0);
59    LineEdit(const QString &contents, QWidget *parent = 0);
60
61    void addWidget(QWidget *widget, WidgetPosition position);
62    void removeWidget(QWidget *widget);
63    void setWidgetSpacing(int spacing);
64    int widgetSpacing() const;
65    int textMargin(WidgetPosition position) const;
66    QString inactiveText() const;
67    void setInactiveText(const QString &text);
68
69    void paintEvent(QPaintEvent *event);
70
71protected:
72    void resizeEvent(QResizeEvent *event);
73    bool event(QEvent *event);
74
75protected slots:
76    void updateTextMargins();
77
78private:
79    void init();
80    void updateSideWidgetLocations();
81
82    SideWidget *m_leftWidget;
83    SideWidget *m_rightWidget;
84    QHBoxLayout *m_leftLayout;
85    QHBoxLayout *m_rightLayout;
86    QString m_inactiveText;
87};
88
89} // namespace UI
90
91#endif // UI_LINEEDIT_H
92
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