1 files changed, 155 insertions, 0 deletions

diff --git a/noncore/apps/opie-console/widget_layer.cpp b/noncore/apps/opie-console/widget_layer.cpp
new file mode 100644
index 0000000..28227e4
--- a/dev/null
+++ b/noncore/apps/opie-console/widget_layer.cpp
@@ -0,0 +1,155 @@
+/* ------------------------------------------------------------------------- */
+/*                                                                           */
+/*  widget_layer.cpp          Widget Layer                                   */
+/*                                                                           */
+/*              opie developers <opie@handhelds.org>                         */
+/*                                                                           */
+/* ------------------------------------------------------------------------- */
+
+
+
+#include "widget_layer.h"
+
+#include <qclipboard.h>
+#include <qregexp.h>
+#include <qglobal.h>
+
+#include <string.h>
+//#include <
+
+#include "common.h"
+
+
+#define loc(X,Y) ((Y)*m_columns+(X))
+
+
+WidgetLayer::WidgetLayer( QObject *parent, const char *name  ) : QObject( parent, name )
+{
+        // get the clipboard
+        m_clipboard = QApplication::clipboard();
+        
+        // when data on clipboard changes, clear selection
+        QObject::connect( (QObject*) m_clipboard, SIGNAL( dataChanged() ),
+                        (QObject*)this, SLOT( onClearSelection() ) );
+
+        // initialize vars:
+        m_lines = 1;
+        m_columns = 1;
+        m_resizing = false;
+        
+        m_image = QArray<Character>();
+}
+
+WidgetLayer::~WidgetLayer()
+{
+        // clean up!
+}
+
+/* --------------------------------- audio ---------------------------------- */
+
+void WidgetLayer::bell()
+{
+        QApplication::beep();
+}
+
+
+/* --------------------------------- screen --------------------------------- */
+
+
+void WidgetLayer::propagateSize()
+{
+        QArray<Character> oldimage = m_image;
+        int oldlines = m_lines;
+        int oldcolumns = m_columns;
+        
+        makeImage();
+        
+        // copy old image, to reduce flicker
+        if ( oldimage )
+        {
+                //FIXME: is it possible to do this with QArray.dublicate()?
+                
+                int lins = QMIN( oldlines, m_lines );
+                int cols = QMIN( oldcolumns, m_columns );
+                for ( int lin = 0; lin < lins; ++lin )
+                {
+                        memcpy( (void*) &m_image[m_columns*lin],
+                                (void*) &oldimage[oldcolumns*lin],
+                                cols*sizeof( Character ) );
+                }
+                //free( oldimage );
+        }
+        else
+                clearImage();
+        
+        m_resizing = true;
+        emit imageSizeChanged( m_lines, m_columns );
+        m_resizing = false;
+}
+
+void WidgetLayer::makeImage()
+{
+        calcGeometry();
+        m_image = QArray<Character>();
+        clearImage(); 
+}
+
+void WidgetLayer::clearImage()
+{
+        //should this belong here??
+        for ( int y = 0; y < m_lines; y++ )
+        for ( int x = 0; x < m_columns; x++ )
+        {
+                m_image[loc(x,y)].c = 0xff; 
+                m_image[loc(x,y)].f = 0xff;
+                m_image[loc(x,y)].b = 0xff;
+                m_image[loc(x,y)].r = 0xff;
+        }
+}
+
+/* --------------------------------- selection ------------------------------ */
+
+void WidgetLayer::pasteClipboard()
+{
+        insertSelection();
+}
+
+
+void WidgetLayer::insertSelection()
+{
+        QString text = QApplication::clipboard()->text();
+        if ( ! text.isNull() )
+        {
+                text.replace( QRegExp( "\n" ), "\r" );
+                insertText( text );
+                // selection should be unselected
+                emit selectionCleared();
+        }
+}
+
+void WidgetLayer::insertText( QString text )
+{
+        // text is inserted as key event
+        QKeyEvent e( QEvent::KeyPress, 0, -1, 0, text);
+        emit keyPressed( &e );
+}
+
+void WidgetLayer::onClearSelection()
+{
+        emit selectionCleared();
+}
+
+void WidgetLayer::setSelection( const QString& text )
+{
+        // why get the clipboard, we have it as instance var...
+        QObject *m_clipboard = QApplication::clipboard();
+
+        // we know, that cliboard changes, when we change clipboard
+        QObject::disconnect( (QObject*) m_clipboard, SIGNAL( dataChanged() ),
+                        (QObject*) this, SLOT( selectionCleared() ) );
+        
+        QApplication::clipboard()->setText( text );
+
+        QObject::connect( (QObject*) m_clipboard, SIGNAL( dataChanged() ),
+                        (QObject*) this, SLOT( selectionCleared() ) );
+}