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

2 files changed, 92 insertions, 30 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
@@ -25,7 +25,8 @@
 #include <qpainter.h>
 #include <qpopupmenu.h>
 #include <qwindowsystem_qws.h>
-#include <qmessagebox.h>
+#include <qapplication.h>
+#include <qclipboard.h>
 #include <qtimer.h>
 
 //===========================================================================
@@ -119,8 +120,18 @@ ClipboardApplet::ClipboardApplet( QWidget *parent, const char *name ) : QWidget(
 {
         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 ( )
@@ -129,36 +140,68 @@ 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;
+        ushort unicode = 0;
+        int scan = 0;
 
         switch ( id ) {
-                case 0:
-                        unicode='X'-'@'; 
-                        scan=Key_X; // Cut
+                case 100:
+                        unicode = 'X' - '@'; 
+                        scan    = Key_X; // Cut
+                        break;
+                case 101:
+                        unicode = 'C' - '@'; 
+                        scan    = Key_C; // Copy
                         break;
-                case 1:
-                        unicode='C'-'@'; 
-                        scan=Key_C; // Copy
+                case 102:
+                        unicode = 'V' - '@'; 
+                        scan    = Key_V; // Paste
                         break;
-                case 2:
-                        unicode='V'-'@'; 
-                        scan=Key_V; // Paste
+                        
+                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;
         }
                 
@@ -171,7 +214,20 @@ void ClipboardApplet::action(int id)
 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
@@ -22,24 +22,30 @@
 
 #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();
+    ClipboardApplet ( QWidget *parent = 0, const char *name=0 );
+    ~ClipboardApplet ( );
 
 protected:
-    void mousePressEvent( QMouseEvent *);
-    void paintEvent( QPaintEvent* );
+    void mousePressEvent ( QMouseEvent *);
+    void paintEvent ( QPaintEvent* );
 
 private slots:
-    void action(int);
+    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;
 };