aboutsummaryrefslogtreecommitdiffstats
path: root/src/plugins/texteditor/fontsettingspage.h
blob: 7ab4771db19bc7e522061875c2899a6ecffe3590 (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
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
/****************************************************************************
**
** 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 FONTSETTINGSPAGE_H
#define FONTSETTINGSPAGE_H

#include "texteditor_global.h"

#include "texteditorconstants.h"
#include "colorscheme.h"

#include "texteditoroptionspage.h"

#include <QList>
#include <QString>

QT_BEGIN_NAMESPACE
class QWidget;
class QColor;
QT_END_NAMESPACE

namespace TextEditor {

class Format;
class FontSettings;
namespace Internal { class FontSettingsPagePrivate; }

// GUI description of a format consisting of id (settings key)
// and displayName to be displayed
class TEXTEDITOR_EXPORT FormatDescription
{
public:
    enum ShowControls {
        ShowForegroundControl = 0x1,
        ShowBackgroundControl = 0x2,
        ShowFontControls = 0x4,
        ShowUnderlineControl = 0x8,
        AllControls = 0xF,
        AllControlsExceptUnderline = AllControls & ~ShowUnderlineControl,
    };
    FormatDescription() = default;

    FormatDescription(TextStyle id,
                      const QString &displayName,
                      const QString &tooltipText,
                      ShowControls showControls = AllControls);

    FormatDescription(TextStyle id,
                      const QString &displayName,
                      const QString &tooltipText,
                      const QColor &foreground,
                      ShowControls showControls = AllControls);
    FormatDescription(TextStyle id,
                      const QString &displayName,
                      const QString &tooltipText,
                      const Format &format,
                      ShowControls showControls = AllControls);
    FormatDescription(TextStyle id,
                      const QString &displayName,
                      const QString &tooltipText,
                      const QColor &underlineColor,
                      const QTextCharFormat::UnderlineStyle underlineStyle,
                      ShowControls showControls = AllControls);

    TextStyle id() const { return m_id; }

    QString displayName() const
    { return m_displayName; }

    QColor foreground() const;
    QColor background() const;

    const Format &format() const { return m_format; }
    Format &format() { return m_format; }

    QString tooltipText() const
    { return  m_tooltipText; }

    bool showControl(ShowControls showControl) const;

private:
    TextStyle m_id;            // Name of the category
    Format m_format;            // Default format
    QString m_displayName;      // Displayed name of the category
    QString m_tooltipText;      // Description text for category
    ShowControls m_showControls = AllControls;
};

typedef std::vector<FormatDescription> FormatDescriptions;

class TEXTEDITOR_EXPORT FontSettingsPage : public TextEditorOptionsPage
{
    Q_OBJECT

public:
    FontSettingsPage(const FormatDescriptions &fd, Core::Id id, QObject *parent = 0);

    ~FontSettingsPage();

    QWidget *widget();
    void apply();
    void finish();

    void saveSettings();

    const FontSettings &fontSettings() const;

signals:
    void changed(const TextEditor::FontSettings&);

private slots:
    void delayedChange();
    void fontSelected(const QFont &font);
    void fontSizeSelected(const QString &sizeString);
    void fontZoomChanged();
    void antialiasChanged();
    void colorSchemeSelected(int index);
    void openCopyColorSchemeDialog();
    void copyColorScheme(const QString &name);
    void confirmDeleteColorScheme();
    void deleteColorScheme();

private:
    void maybeSaveColorScheme();
    void updatePointSizes();
    QList<int> pointSizesForSelectedFont() const;
    void refreshColorSchemeList();

    Internal::FontSettingsPagePrivate *d_ptr;
};

} // namespace TextEditor

#endif // FONTSETTINGSPAGE_H