Use QMessageBox for toggleWarning if possible

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

diff --git a/src/frontends/qt4/CustomizedWidgets.cpp b/src/frontends/qt4/CustomizedWidgets.cpp
index bf5d4a741374c96a544d4a0404b413f29ced8e8a..59ebad9cc86078ecd25af4e48db9822486515528 100644 (file)
--- a/src/frontends/qt4/CustomizedWidgets.cpp
+++ b/src/frontends/qt4/CustomizedWidgets.cpp
@@ -1,10 +1,11 @@
 /**
- * \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.
  */
@@ -44,10 +45,10 @@ namespace frontend {
 ShortcutWidget::ShortcutWidget(QWidget * parent)
        : QLabel(parent), keysequence_()
 {
-       QApplication::instance()->installEventFilter(this);
        has_cursor_ = false;
-       setFrameShape(QFrame::StyledPanel);
+       setFrameShape(QFrame::Panel);
        setFrameShadow(QFrame::Raised);
+       setLineWidth(3);
        setFocusPolicy(Qt::StrongFocus);
        setAlignment(Qt::AlignCenter);
 }
@@ -60,27 +61,15 @@ void ShortcutWidget::reset()
 }
 
 
-bool ShortcutWidget::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 ShortcutWidget::getKeySequence() const
+void ShortcutWidget::setKeySequence(lyx::KeySequence const & s)
 {
-       return keysequence_;
+       keysequence_ = s;
 }
 
 
@@ -116,13 +105,17 @@ bool ShortcutWidget::event(QEvent * e)
                        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 QLabel::event(e);
@@ -134,12 +127,20 @@ 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"