LeechCraft  0.6.70-13729-g7046a9d2a7
Modular cross-platform feature rich live environment.
findnotificationwk.cpp
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2  * LeechCraft - modular cross-platform feature rich internet client.
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29 
30 #include "findnotificationwk.h"
31 #include <QWebView>
32 #include <util/sll/slotclosure.h>
33 
34 namespace LC
35 {
36 namespace Util
37 {
39  : FindNotification { proxy, near }
40  , WebView_ { near }
41  {
43  {
44  [this]
45  {
46  if (PreviousFindText_.isEmpty ())
47  return;
48 
49  ClearFindResults ();
50  findNext ();
51  },
52  near,
53  SIGNAL (loadFinished (bool)),
54  this
55  };
56  }
57 
58  QWebPage::FindFlags FindNotificationWk::ToPageFlags (FindFlags flags)
59  {
60  QWebPage::FindFlags pageFlags;
61  auto check = [&pageFlags, flags] (FindFlag ourFlag, QWebPage::FindFlag pageFlag)
62  {
63  if (flags & ourFlag)
64  pageFlags |= pageFlag;
65  };
66  check (FindCaseSensitively, QWebPage::FindCaseSensitively);
67  check (FindBackwards, QWebPage::FindBackward);
68  check (FindWrapsAround, QWebPage::FindWrapsAroundDocument);
69  return pageFlags;
70  }
71 
72  void FindNotificationWk::ClearFindResults ()
73  {
74  PreviousFindText_ = "";
75  WebView_->page ()->findText ("", QWebPage::HighlightAllOccurrences);
76  }
77 
78  void FindNotificationWk::handleNext (const QString& text, FindNotification::FindFlags findFlags)
79  {
80  const auto flags = ToPageFlags (findFlags);
81 
82  if (PreviousFindText_ != text)
83  {
84  const auto nflags = flags | QWebPage::HighlightAllOccurrences;
85  WebView_->page ()->findText ({}, nflags);
86  WebView_->page ()->findText (text, nflags);
87  PreviousFindText_ = text;
88  }
89 
90  const auto found = WebView_->page ()->findText (text, flags);
91  SetSuccessful (found);
92  }
93 
95  {
97  ClearFindResults ();
98  }
99 }
100 }
void SetSuccessful(bool successful)
Updates the widget to show whether the search has been successful.
FindNotificationWk(ICoreProxy_ptr proxy, QWebView *near)
Constructs the find notification using the given proxy and near widget.
static QWebPage::FindFlags ToPageFlags(FindFlags findFlags)
Converts the given findFlags to WebKit find flags.
Executes a given functor upon a signal (or a list of signals).
Definition: slotclosure.h:100
void handleNext(const QString &text, FindFlags flags) override
Called each time the user requests a search.
std::shared_ptr< ICoreProxy > ICoreProxy_ptr
Definition: icoreproxy.h:202
A horizontal bar with typical widgets for text search.
Definition: constants.h:35