blob: 0978bca9b2037ca8ec7405074bef061dbaf7a9a8 (
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
|
// Copyright (C) 2019 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#pragma once
#include "helpviewer.h"
#include <qlitehtmlwidget.h>
#include <QTextBrowser>
#include <QUrl>
#include <optional>
namespace Help {
namespace Internal {
class LiteHtmlHelpViewer : public HelpViewer
{
Q_OBJECT
public:
explicit LiteHtmlHelpViewer(QWidget *parent = nullptr);
~LiteHtmlHelpViewer() override;
void setViewerFont(const QFont &font) override;
void setScale(qreal scale) override;
void setAntialias(bool on) final;
QString title() const override;
QUrl source() const override;
void setSource(const QUrl &url) override;
void setHtml(const QString &html) override;
QString selectedText() const override;
bool isForwardAvailable() const override;
bool isBackwardAvailable() const override;
void addBackHistoryItems(QMenu *backMenu) override;
void addForwardHistoryItems(QMenu *forwardMenu) override;
bool findText(const QString &text, Utils::FindFlags flags,
bool incremental, bool fromSearch, bool *wrapped = nullptr) override;
void copy() override;
void stop() override;
void forward() override;
void backward() override;
void print(QPrinter *printer) override;
bool eventFilter(QObject *src, QEvent *e) override;
private:
void goForward(int count);
void goBackward(int count);
void setSourceInternal(const QUrl &url, std::optional<int> vscroll = std::nullopt);
void showContextMenu(const QPoint &pos, const QUrl &url);
struct HistoryItem
{
QUrl url;
QString title;
int vscroll;
};
HistoryItem currentHistoryItem() const;
QLiteHtmlWidget *m_viewer;
std::vector<HistoryItem> m_backItems;
std::vector<HistoryItem> m_forwardItems;
QUrl m_highlightedLink;
};
} // namespace Internal
} // namespace Help
|
