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clearlineeditaddon.cpp
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29 
30 #include "clearlineeditaddon.h"
31 #include <QLineEdit>
32 #include <QToolButton>
33 #include <QApplication>
34 #include <QStyle>
35 #include <QShortcut>
36 #include "lineeditbuttonmanager.h"
38 
39 namespace LeechCraft
40 {
41 namespace Util
42 {
44  : ClearLineEditAddon { proxy, edit, new LineEditButtonManager { edit } }
45  {
46  }
47 
49  QLineEdit *edit, LineEditButtonManager *mgr)
50  : QObject (edit)
51  , Button_ (new QToolButton (edit))
52  , Edit_ (edit)
53  {
54  const bool isRtl = QApplication::layoutDirection () == Qt::RightToLeft;
55  const auto& icon = proxy->GetIconThemeManager ()->GetIcon (isRtl ?
56  "edit-clear-locationbar-ltr" :
57  "edit-clear-locationbar-rtl");
58 
59  Button_->setIconSize (QSize (16, 16));
60  Button_->setIcon (icon);
61  Button_->setCursor (Qt::ArrowCursor);
62  Button_->setStyleSheet ("QToolButton { border: none; padding: 0px; }");
63  Button_->hide ();
64 
65  connect (Button_,
66  SIGNAL (clicked ()),
67  edit,
68  SLOT (clear ()));
69  connect (edit,
70  SIGNAL (textChanged (QString)),
71  this,
72  SLOT (updateButton (QString)));
73 
74  updateButton (edit->text ());
75 
76  mgr->Add (Button_);
77 
78  new QShortcut (Qt::Key_Escape, Edit_, SLOT (clear ()), nullptr, Qt::WidgetShortcut);
79  }
80 
81  void ClearLineEditAddon::updateButton (const QString& text)
82  {
83  Button_->setVisible (!text.isEmpty ());
84  }
85 }
86 }
std::shared_ptr< ICoreProxy > ICoreProxy_ptr
Definition: icoreproxy.h:225
Manages additional overlay buttons in a QLineEdit.
void Add(QToolButton *button)
Adds a button to the line edit.
ClearLineEditAddon(ICoreProxy_ptr proxy, QLineEdit *edit)
Creates the addon and installs it on the given edit.
Provides a "clear text" action for line edits.