Diffstat (limited to 'noncore/apps/opie-console/widget_layer.cpp') (more/less context) (show whitespace changes)
| -rw-r--r-- | noncore/apps/opie-console/widget_layer.cpp | 242 |
1 files changed, 0 insertions, 242 deletions
diff --git a/noncore/apps/opie-console/widget_layer.cpp b/noncore/apps/opie-console/widget_layer.cpp deleted file mode 100644 index afded92..0000000 --- a/noncore/apps/opie-console/widget_layer.cpp +++ b/dev/null @@ -1,242 +0,0 @@ -/* ------------------------------------------------------------------------- */ -/* */ -/* widget_layer.cpp Widget Layer */ -/* */ -/* opie developers <opie@handhelds.org> */ -/* */ -/* ------------------------------------------------------------------------- */ - - - -#include "widget_layer.h" - - -#include <string.h> -//#include < - - - - -WidgetLayer::WidgetLayer( const Profile &config, QWidget *parent, const char *name ) : QFrame( 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; - - // just for demonstrating - //m_image = QArray<Character>( m_lines * m_columns ); - m_image = QArray<Character>( 1 ); - - // we need to install an event filter, - // to emit keypresses. - qApp->installEventFilter( this ); - -} - - -WidgetLayer::~WidgetLayer() -{ - // clean up - delete m_image; -} - - -QSize WidgetLayer::sizeHint() -{ - return size(); -} - - -/* --------------------------------- audio ---------------------------------- */ - -void WidgetLayer::bell() -{ - QApplication::beep(); -} - -bool WidgetLayer::eventFilter( QObject *obj, QEvent *e ) -{ - if ( (e->type() == QEvent::Accel || - e->type() == QEvent::AccelAvailable ) && qApp->focusWidget() == this ) { - static_cast<QKeyEvent *>( e )->ignore(); - return true; - } - if ( obj != this /* when embedded */ && obj != parent() /* when standalone */ ) - return false; // not us - -#ifdef FAKE_CTRL_AND_ALT - static bool control = false; - static bool alt = false; - bool dele = false; - if ( e->type() == QEvent::KeyPress || e->type() == QEvent::KeyRelease ) { - QKeyEvent* ke = (QKeyEvent*)e; - bool keydown = e->type() == QEvent::KeyPress || ke->isAutoRepeat(); - switch (ke->key()) { - case Key_F9: // let this be "Control" - control = keydown; - e = new QKeyEvent(QEvent::KeyPress, Key_Control, 0, ke->state()); - dele=TRUE; - break; - case Key_F13: // let this be "Alt" - alt = keydown; - e = new QKeyEvent(QEvent::KeyPress, Key_Alt, 0, ke->state()); - dele=TRUE; - break; - default: - if ( control ) { - int a = toupper(ke->ascii())-64; - if ( a >= 0 && a < ' ' ) { - e = new QKeyEvent(e->type(), ke->key(), - a, ke->state()|ControlButton, -QChar(a,0)); - dele=TRUE; - } - } - if ( alt ) { - e = new QKeyEvent(e->type(), ke->key(), - ke->ascii(), ke->state()|AltButton, ke->text()); - dele=TRUE; - } - } - } -#endif - - if ( e->type() == QEvent::KeyPress ) { - QKeyEvent* ke = (QKeyEvent*)e; - //actSel=0; // Key stroke implies a screen update, so Widget won't - // know where the current selection is. - - if( ke->state() == ShiftButton && ke->key() == Key_Tab) { //lets hardcode this sucker - insertText("\\"); // expose - } else - emit keyPressed( ke ); // expose - ke->accept(); -#ifdef FAKE_CTRL_AND_ALT - if ( dele ) delete e; -#endif - return true; // stop the event - } - return QFrame::eventFilter( obj, e ); -} - - -/* --------------------------------- screen --------------------------------- */ - - -void WidgetLayer::propagateSize() -{ - QArray<Character> oldimage = m_image.copy(); - int oldlines = m_lines; - int oldcolumns = m_columns; - - makeImage(); - - // copy old image, to reduce flicker - if ( ! oldimage.isEmpty() ) - { - 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 ) ); - } - } - else - clearImage(); - - delete oldimage; - - m_resizing = true; - emit imageSizeChanged( m_lines, m_columns ); - m_resizing = false; -} - -void WidgetLayer::makeImage() -{ - calcGeometry(); - m_image = QArray<Character>( m_columns * m_lines ); - 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() ) ); -} - - -///////// -// special font characters -///////// -unsigned short vt100_graphics[32] = -{ // 0/8 1/9 2/10 3/11 4/12 5/13 6/14 7/15 - 0x0020, 0x25C6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, - 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, - 0xF800, 0xF801, 0x2500, 0xF803, 0xF804, 0x251c, 0x2524, 0x2534, - 0x252c, 0x2502, 0x2264, 0x2265, 0x03C0, 0x2260, 0x00A3, 0x00b7 -}; - |