Fixes #682 - Core crashes on client connection

[quassel.git] / src / uisupport / inputline.h

diff --git a/src/uisupport/inputline.h b/src/uisupport/inputline.h
index 453f286..6bbfee2 100644 (file)
--- a/src/uisupport/inputline.h
+++ b/src/uisupport/inputline.h
@@ -1,5 +1,5 @@
 /***************************************************************************
- *   Copyright (C) 2005-08 by the Quassel Project                          *
+ *   Copyright (C) 2005-09 by the Quassel Project                          *
  *   devel@quassel-irc.org                                                 *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -18,40 +18,75 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
-#ifndef _INPUTLINE_H_
-#define _INPUTLINE_H_
+#ifndef INPUTLINE_H_
+#define INPUTLINE_H_
 
-#include <QtGui>
+#include <QHash>
+#include <QKeyEvent>
+#include <QTextEdit>
+
+#ifdef HAVE_KDE
+#include <KDE/KTextEdit>
+#endif
 
 class TabCompleter;
 
-class InputLine : public QLineEdit {
+class InputLine : public
+#ifdef HAVE_KDE
+                  KTextEdit
+#else
+                  QTextEdit
+#endif
+{
   Q_OBJECT
 
 public:
   InputLine(QWidget *parent = 0);
   ~InputLine();
-    
+
+  void setCustomFont(const QFont &); // should be used instead setFont(), so we can set our size correctly
+
+  // Compatibility methods with the rest of the classes which still expect this to be a QLineEdit
+  inline QString text() { return toPlainText(); }
+  inline int cursorPosition() { return textCursor().position(); }
+  inline void insert(const QString &newText) { insertPlainText(newText); }
+  inline void backspace() { keyPressEvent(new QKeyEvent(QEvent::KeyPress, Qt::Key_Backspace, Qt::NoModifier)); }
+  inline bool hasSelectedText() { return textCursor().hasSelection(); }
+
+  virtual QSize sizeHint() const;
+  virtual QSize minimumSizeHint() const;
+
 protected:
-  //    virtual bool event(QEvent *);
   virtual void keyPressEvent(QKeyEvent * event);
+  virtual bool eventFilter(QObject *watched, QEvent *event);
 
 private slots:
   void on_returnPressed();
   void on_textChanged(QString newText);
 
-  bool addToHistory(const QString &text);
+  // Needed to emulate the signal that QLineEdit has
+  inline void on_textChanged() { emit textChanged(toPlainText()); };
+
+  bool addToHistory(const QString &text, bool temporary = false);
 
 signals:
   void sendText(QString text);
 
+  // QTextEdit does not provide this signal, so we manually emit it in keyPressEvent()
+  void returnPressed();
+  void textChanged(QString newText);
+
 private:
   QStringList history;
+  QHash<int, QString> tempHistory;
   qint32 idx;
   TabCompleter *tabCompleter;
 
   int bindModifier;
   int jumpModifier;
+
+  void resetLine();
+  void showHistoryEntry();
 };
 
 #endif