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[lyx.git] / src / frontends / qt4 / CustomizedWidgets.cpp

diff --git a/src/frontends/qt4/CustomizedWidgets.cpp b/src/frontends/qt4/CustomizedWidgets.cpp
index 32c09f779384f2898a319e2df55074cb1fac3b7f..59ebad9cc86078ecd25af4e48db9822486515528 100644 (file)
--- a/src/frontends/qt4/CustomizedWidgets.cpp
+++ b/src/frontends/qt4/CustomizedWidgets.cpp
@@ -1,16 +1,17 @@
 /**
- * \file GuiPrefs.cpp
+ * \file CustomizedWidgets.cpp
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
  * \author Bo Peng
  * \author Edwin Leuven
+ * \author Jürgen Spitzmüller
  *
  * Full author contact details are available in file CREDITS.
  */
 
 /*
-       The code for the ShortcutLineEdit class was adapted from
+       The code for the ShortcutWidget class was adapted from
        kkeysequencewidget.cpp, which is part of the KDE libraries.
        Copyright (C) 1998 Mark Donohoe <donohoe@kde.org>
        Copyright (C) 2001 Ellis Whitehead <ellis@kde.org>
@@ -26,7 +27,9 @@
 #include "GuiKeySymbol.h"
 
 #include <QApplication>
-#include <QCloseEvent>
+#include <QKeyEvent>
+#include <QMouseEvent>
+#include <QShowEvent>
 
 #include "support/qstring_helpers.h"
 
@@ -39,46 +42,38 @@ using lyx::toqstr;
 namespace lyx {
 namespace frontend {
 
-ShortcutLineEdit::ShortcutLineEdit(QWidget * parent)
-       : QLineEdit(parent), keysequence_()
+ShortcutWidget::ShortcutWidget(QWidget * parent)
+       : QLabel(parent), keysequence_()
 {
-       QApplication::instance()->installEventFilter(this);
        has_cursor_ = false;
+       setFrameShape(QFrame::Panel);
+       setFrameShadow(QFrame::Raised);
+       setLineWidth(3);
+       setFocusPolicy(Qt::StrongFocus);
+       setAlignment(Qt::AlignCenter);
 }
 
 
-void ShortcutLineEdit::reset()
+void ShortcutWidget::reset()
 {
        clear();
        keysequence_ = KeySequence();
 }
 
 
-bool ShortcutLineEdit::eventFilter(QObject * obj, QEvent * e)
+KeySequence const ShortcutWidget::getKeySequence() const
 {
-       if (!has_cursor_)
-               return false;
-
-       switch (e->type()) {
-               // swallow these if we have focus and they come from elsewhere
-               case QEvent::Shortcut:
-               case QEvent::ShortcutOverride:
-                       if (obj != this)
-                               return true;
-               default: 
-                       break;
-       }        
-       return false;
+       return keysequence_;
 }
 
 
-KeySequence const ShortcutLineEdit::getKeySequence() const
+void ShortcutWidget::setKeySequence(lyx::KeySequence const & s)
 {
-       return keysequence_;
+       keysequence_ = s;
 }
 
 
-void ShortcutLineEdit::keyPressEvent(QKeyEvent * e)
+void ShortcutWidget::keyPressEvent(QKeyEvent * e)
 {
        int const keyQt = e->key();
        if (!keyQt)
@@ -93,45 +88,59 @@ void ShortcutLineEdit::keyPressEvent(QKeyEvent * e)
                        break;
                default:
                        appendToSequence(e);
-                       setText(toqstr(keysequence_.print(KeySequence::BindFile)));
+                       setText(toqstr(keysequence_.print(KeySequence::ForGui)));
        }
 }
 
 
-bool ShortcutLineEdit::event(QEvent * e)
+bool ShortcutWidget::event(QEvent * e)
 {
        switch (e->type()) {
                case QEvent::FocusOut:
                        has_cursor_ = false;
+                       setFrameShadow(QFrame::Raised);
                        break;
                case QEvent::FocusIn:
                        has_cursor_ = true;
+                       setFrameShadow(QFrame::Sunken);
                        break;
                case QEvent::ShortcutOverride:
+                       // accepting the ShortcutOverride event lets us override shortcuts
+                       // and capture them as keypress events instead
+                       e->accept();
+                       return true;
+               case QEvent::KeyPress:
                        keyPressEvent(static_cast<QKeyEvent *>(e));
                        return true;
                case QEvent::KeyRelease:
                case QEvent::Shortcut:
-               case QEvent::KeyPress:
                        return true;
-               default: 
+               default:
                        break;
        }
-       return QLineEdit::event(e);
+       return QLabel::event(e);
 }
 
 
-void ShortcutLineEdit::appendToSequence(QKeyEvent * e)
+void ShortcutWidget::appendToSequence(QKeyEvent * e)
 {
        KeySymbol sym;
        setKeySymbol(&sym, e);
 
-       KeyModifier mod = lyx::q_key_state(e->modifiers());
-       
-       keysequence_.addkey(sym, mod, lyx::NoModifier);
+       if (sym.isOK()) {
+               KeyModifier mod = lyx::q_key_state(e->modifiers());
+               keysequence_.addkey(sym, mod, lyx::NoModifier);
+       }
+}
+
+
+void ShortcutWidget::removeFromSequence()
+{
+       keysequence_.removeKey();
+       setText(toqstr(keysequence_.print(KeySequence::ForGui)));
 }
 
 } // namespace frontend
 } // namespace lyx
 
-#include "CustomizedWidgets_moc.cpp"
+#include "moc_CustomizedWidgets.cpp"