LeechCraft  0.6.70-13729-g7046a9d2a7
Modular cross-platform feature rich live environment.
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 LC
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  , EscShortcut_ { new QShortcut { Qt::Key_Escape, edit, SLOT (clear ()), nullptr, Qt::WidgetShortcut } }
54  {
55  const bool isRtl = QApplication::layoutDirection () == Qt::RightToLeft;
56  const auto& icon = proxy->GetIconThemeManager ()->GetIcon (isRtl ?
57  "edit-clear-locationbar-ltr" :
58  "edit-clear-locationbar-rtl");
59 
60  Button_->setIconSize (QSize (16, 16));
61  Button_->setIcon (icon);
62  Button_->setCursor (Qt::ArrowCursor);
63  Button_->setStyleSheet ("QToolButton { border: none; padding: 0px; }");
64  Button_->hide ();
65 
66  connect (Button_,
67  SIGNAL (clicked ()),
68  edit,
69  SLOT (clear ()));
70  connect (edit,
71  SIGNAL (textChanged (QString)),
72  this,
73  SLOT (updateButton (QString)));
74 
75  updateButton (edit->text ());
76 
77  mgr->Add (Button_);
78  }
79 
80  void ClearLineEditAddon::updateButton (const QString& text)
81  {
82  Button_->setVisible (!text.isEmpty ());
83  }
84 
86  {
87  EscShortcut_->setEnabled (clears);
88  }
89 }
90 }
ClearLineEditAddon(ICoreProxy_ptr proxy, QLineEdit *edit)
Creates the addon and installs it on the given edit.
void SetEscClearsEdit(bool clears)
Toggles whether Esc button clears the line edit.
std::shared_ptr< ICoreProxy > ICoreProxy_ptr
Definition: icoreproxy.h:202
Definition: constants.h:35
Manages additional overlay buttons in a QLineEdit.
Provides a "clear text" action for line edits.