Added FIFO history entries for the last 5 cut/copy operations.

2 files changed, 79 insertions, 17 deletions

diff --git a/core/applets/clipboardapplet/clipboard.cpp b/core/applets/clipboardapplet/clipboard.cpp
index 203e23e..181f4bf 100644
--- a/core/applets/clipboardapplet/clipboard.cpp
+++ b/core/applets/clipboardapplet/clipboard.cpp
@@ -1,60 +1,61 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
 #include "clipboard.h"
 
 #include <qpe/resource.h>
 
 #include <qpainter.h>
 #include <qpopupmenu.h>
 #include <qwindowsystem_qws.h>
-#include <qmessagebox.h>
+#include <qapplication.h>
+#include <qclipboard.h>
 #include <qtimer.h>
 
 //===========================================================================
 
 /* XPM */
 static const char * paste_xpm[] = {
 "14 16 64 1",
 " 	c None",
 ".	c #020202",
 "+	c #867616",
 "@	c #A69A42",
 "#	c #BAB676",
 "$	c #060606",
 "%	c #EAD2AA",
 "&	c #F6F6DA",
 "*	c #222212",
 "=	c #86761E",
 "-	c #868686",
 ";	c #5A5202",
 ">	c #8A7E2E",
 ",	c #2C2C2C",
 "'	c #9A9A9A",
 ")	c #F6EADA",
 "!	c #AAA262",
 "~	c #323232",
 "{	c #726A32",
 "]	c #6E6E6E",
 "^	c #C2B69E",
 "/	c #9E9E9E",
 "(	c #EED6BA",
 "_	c #F2DEC2",
 ":	c #D2CE8E",
@@ -90,88 +91,143 @@ static const char * paste_xpm[] = {
 "p	c #F2E2CE",
 "q	c #C2A175",
 "r	c #CACACA",
 "s	c #969696",
 "t	c #8A8A8A",
 "u	c #828282",
 "v	c #6A6A6A",
 "w	c #BEB6AE",
 "x	c #E2E0E0",
 "y	c #7A7A7A",
 "    *{>;      ",
 " }}}@e:!;}}}  ",
 "<x8=&:#@+;ll, ",
 "}k/=;;3}337|o ",
 "<k's24444m45o ",
 "}8'ss4xkkk]}a ",
 "<1s224keee|b4 ",
 "}r2itmkeee]]44",
 "<9iitmkeeehkw.",
 "<lt-u4keeb)pn.",
 "<fu-umkebhp(0.",
 "<cugg4kbh)_(q.",
 "<cyyymk))p(%q.",
 ",5vvv4k)p_%[q.",
 " ...$mljnn0qd.",
 "     4.......,"};
 
 
 ClipboardApplet::ClipboardApplet( QWidget *parent, const char *name ) : QWidget( parent, name )
 {
 	setFixedWidth ( 14 );
 	setFixedHeight ( 18 );
-	clipboardPixmap = QPixmap ( paste_xpm );
-	menu = 0;
+	m_clipboardPixmap = QPixmap ( paste_xpm );
+
+	QTimer *timer = new QTimer ( this );
+	
+	connect ( QApplication::clipboard ( ), SIGNAL( dataChanged ( )), this, SLOT( newData ( )));
+	connect ( timer, SIGNAL( timeout ( )), this, SLOT( newData ( )));
+
+	timer-> start ( 1000 );
+	
+	m_menu = 0;
+	m_dirty = true;
+	m_lasttext = QString::null;
 }
 
 ClipboardApplet::~ClipboardApplet ( )
 {
 }
 
 void ClipboardApplet::mousePressEvent ( QMouseEvent *)
 {
-	if ( !menu ) {
-		menu = new QPopupMenu ( this );
-		menu-> insertItem ( QIconSet ( Resource::loadPixmap ( "cut" )), tr( "Cut" ), 0 );
-		menu-> insertItem ( QIconSet ( Resource::loadPixmap ( "copy" )), tr( "Copy" ), 1 );
-		menu-> insertItem ( QIconSet ( Resource::loadPixmap ( "paste" )), tr( "Paste" ), 2 );
-		connect ( menu, SIGNAL( activated ( int )), this, SLOT( action ( int )));
+	if ( m_dirty ) {
+		delete m_menu;
+	
+		m_menu = new QPopupMenu ( this );
+		m_menu-> setCheckable ( true );
+
+		if ( m_history. count ( )) {	
+			for ( unsigned int i = 0; i < m_history. count ( ); i++ ) {
+				QString str = m_history [i];
+				
+				if ( str. length ( ) > 20 )
+					str = str. left ( 20 ) + "...";
+			
+				m_menu-> insertItem ( QString ( "%1: %2" ). arg ( i + 1 ). arg ( str ), i );
+				m_menu-> setItemChecked ( i, false );
+			}
+			m_menu-> setItemChecked ( m_history. count ( ) - 1, true );		
+			m_menu-> insertSeparator ( );
+		}
+		m_menu-> insertItem ( QIconSet ( Resource::loadPixmap ( "cut" )), tr( "Cut" ), 100 );
+		m_menu-> insertItem ( QIconSet ( Resource::loadPixmap ( "copy" )), tr( "Copy" ), 101 );
+		m_menu-> insertItem ( QIconSet ( Resource::loadPixmap ( "paste" )), tr( "Paste" ), 102 );
+		
+		connect ( m_menu, SIGNAL( activated ( int )), this, SLOT( action ( int )));
+		
+		m_dirty = false;
 	}
 	QPoint p = mapToGlobal ( QPoint ( 0, 0 ));
-	QSize s = menu-> sizeHint ( );
+	QSize s = m_menu-> sizeHint ( );
 	
-	menu-> popup ( QPoint ( p. x ( ) + ( width ( ) / 2 ) - ( s. width ( ) / 2 ), p. y ( ) - s. height ( )));
+	m_menu-> popup ( QPoint ( p. x ( ) + ( width ( ) / 2 ) - ( s. width ( ) / 2 ), p. y ( ) - s. height ( )));
 }
 
 void ClipboardApplet::action(int id)
 {
 	ushort unicode=0;
 	int scan=0;
 
 	switch ( id ) {
-		case 0:
+		case 100:
 			unicode='X'-'@'; 
 			scan=Key_X; // Cut
 			break;
-		case 1:
+		case 101:
 			unicode='C'-'@'; 
 			scan=Key_C; // Copy
 			break;
-		case 2:
+		case 102:
 			unicode='V'-'@'; 
 			scan=Key_V; // Paste
 			break;
+			
+		default:
+			if (( id >= 0 ) && ( uint( id ) < m_history. count ( ))) {
+				QApplication::clipboard ( )-> setText ( m_history [id] );
+				
+				for ( uint i = 0; i < m_history. count ( ); i++ ) 
+					m_menu-> setItemChecked ( i, i == uint( id ));
+				
+				unicode = 'V' - '@';
+				scan    = Key_V;
+			}
+			break;
 	}
 		
 	if ( scan ) {
 		qwsServer-> sendKeyEvent ( unicode, scan, ControlButton, true, false );
 		qwsServer-> sendKeyEvent ( unicode, scan, ControlButton, true, false );
 	}
 }
 
 void ClipboardApplet::paintEvent ( QPaintEvent* )
 {
 	QPainter p ( this );
-	p. drawPixmap ( 0, 1, clipboardPixmap );
+	p. drawPixmap ( 0, 1, m_clipboardPixmap );
 }
 
+void ClipboardApplet::newData ( )
+{
+	QCString type = "plain";
+	QString txt = QApplication::clipboard ( )-> text ( type );
+
+	if ( !txt. isEmpty ( ) && !m_history. contains ( txt )) {
+		m_history. append ( txt );
+
+		if ( m_history. count ( ) > 5 )
+			m_history. remove ( m_history. begin ( ));
 
+		m_dirty = true;
+	}
+}
diff --git a/core/applets/clipboardapplet/clipboard.h b/core/applets/clipboardapplet/clipboard.h
index 9dd59ed..84743d9 100644
--- a/core/applets/clipboardapplet/clipboard.h
+++ b/core/applets/clipboardapplet/clipboard.h
@@ -1,47 +1,53 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 #ifndef __CLIPBOARD_APPLET_H__
 #define __CLIPBOARD_APPLET_H__
 
 #include <qwidget.h>
 #include <qpixmap.h>
+#include <qstringlist.h>
 
 class ClipboardApplet : public QWidget
 {
     Q_OBJECT
 public:
     ClipboardApplet( QWidget *parent = 0, const char *name=0 );
     ~ClipboardApplet();
 
 protected:
     void mousePressEvent( QMouseEvent *);
     void paintEvent( QPaintEvent* );
 
 private slots:
     void action(int);
+	void newData ( );
 
 private:
-    QPopupMenu* menu;
-    QPixmap clipboardPixmap;
+    QPopupMenu * m_menu;
+    QStringList  m_history;
+    bool         m_dirty;
+    QString      m_lasttext;
+    
+    QPixmap      m_clipboardPixmap;
 };
 
 
 #endif // __CLIPBOARD_APPLET_H__