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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2011-07-04 22:38:03 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2011-07-04 22:38:03 +0000
commitdadc34655c3ab961b0b0b94a10eaaba710f0b5e8 (patch)
tree99e72842fe687baea16376a147619b6048d7e441 /kmymoney2/widgets/kmymoneylineedit.h
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git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kmymoney@1239792 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/***************************************************************************
+ kmymoneylineedit.h - description
+ -------------------
+ begin : Wed May 9 2001
+ copyright : (C) 2001 by Michael Edwardes
+ 2006 by Thomas Baumgart
+ email : mte@users.sourceforge.net
+ Javier Campos Morales <javi_c@ctv.es>
+ Felix Rodriguez <frodriguez@mail.wesleyan.edu>
+ Thomas Baumgart <ipwizard@users.sourceforge.net>
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ ***************************************************************************/
+
+#ifndef KMYMONEYLINEEDIT_H
+#define KMYMONEYLINEEDIT_H
+
+// ----------------------------------------------------------------------------
+// QT Includes
+
+// ----------------------------------------------------------------------------
+// KDE Includes
+
+#include <klineedit.h>
+
+// ----------------------------------------------------------------------------
+// Project Includes
+
+/**
+ * This class represents a special verson of a KLineEdit object that
+ * supports the display of a hint if the display area is empty. It also
+ * overrides the comma key on the numeric keypad with the currently
+ * selected monetaryDecimalSymbol if selected during creation of the object.
+ *
+ * @author Michael Edwardes
+ * @author Thomas Baumgart
+ */
+class kMyMoneyLineEdit : public KLineEdit
+{
+ Q_OBJECT
+public:
+ /**
+ * @param w pointer to parent
+ * @param name pointer to name of object
+ * @param forceMonetaryDecimalSymbol if @a true, the numeric keypad comma key will have a fixed
+ * value and does not follow the keyboard layout (default: @p false)
+ * @param alignment Controls the alignment of the text. Default is Qt::AlignLeft | Qt::AlignVCenter.
+ * See Qt::AlignmentFlags for other possible values.
+ */
+ kMyMoneyLineEdit(QWidget *w = 0, const char* name = 0, bool forceMonetaryDecimalSymbol = false, int alignment = (AlignLeft | AlignVCenter));
+ ~kMyMoneyLineEdit();
+
+ /**
+ * This method is used to set the value of the widget back to
+ * the one passed using loadText().
+ */
+ void resetText(void);
+
+ /**
+ * This method is used to turn on/off the hint display
+ */
+ void setHint(const QString& hint) { m_hint = hint; };
+
+
+public slots:
+ void loadText(const QString& text);
+
+signals:
+ /**
+ * This signal is emitted when the focus leaves the object and the text
+ * has been changed. The new text is passed as @a str.
+ */
+ void lineChanged(const QString& str);
+
+protected:
+ void focusOutEvent(QFocusEvent *ev);
+
+ /** reimplemented to support the hint display */
+ void drawContents( QPainter *);
+
+ /**
+ * Overridden so that the period key on the numeric keypad always sends
+ * out the currently selected monetary decimal symbol instead of the
+ * key defined by the keymap.
+ *
+ * Example: If you have set the keymap (keyboard layout) as English, then
+ * the numeric keypad will send a period but if you have set the keymap to
+ * be German, the same key will send a comma.
+ *
+ * @param ev pointer to current QKeyEvent
+ */
+ void keyPressEvent(QKeyEvent* ev);
+
+ /**
+ * Overridden so that the period key on the numeric keypad always sends
+ * out the currently selected monetary decimal symbol instead of the
+ * key defined by the keymap.
+ *
+ * Example: If you have set the keymap (keyboard layout) as English, then
+ * the numeric keypad will send a period but if you have set the keymap to
+ * be German, the same key will send a comma.
+ *
+ * @param ev pointer to current QKeyEvent
+ */
+ void keyReleaseEvent(QKeyEvent* ev);
+
+private:
+ /**
+ * This member keeps the initial value. It is used during
+ * resetText() to set the widgets text back to this initial value
+ * and as comparison during focusOutEvent() to emit the lineChanged
+ * signal if the current text is different.
+ */
+ QString m_text;
+
+ /**
+ * This member tells what to display as hint as long as the field is empty
+ */
+ QString m_hint;
+
+ /**
+ * This member keeps the status if overriding the numeric keypad comma key
+ * is requested or not.
+ */
+ bool m_forceMonetaryDecimalSymbol;
+};
+
+#endif