summaryrefslogtreecommitdiff
Side-by-side diff
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/apps/opie-console/emulation_widget.cpp9
-rw-r--r--noncore/apps/opie-console/emulation_widget.h2
-rw-r--r--noncore/apps/opie-console/widget_layer.cpp6
-rw-r--r--noncore/apps/opie-console/widget_layer.h5
4 files changed, 21 insertions, 1 deletions
diff --git a/noncore/apps/opie-console/emulation_widget.cpp b/noncore/apps/opie-console/emulation_widget.cpp
index e11c5e4..40199fa 100644
--- a/noncore/apps/opie-console/emulation_widget.cpp
+++ b/noncore/apps/opie-console/emulation_widget.cpp
@@ -1,248 +1,255 @@
// opie-console includes
#include "emulation_widget.h"
#include "common.h"
#include "widget_layer.h"
#include "profile.h"
// qt includes
#include <qwidget.h>
#include <qarray.h>
#include <qstring.h>
#include <qpainter.h>
#include <qrect.h>
#include <qscrollbar.h>
#define rimX 0 // left/right rim width
#define rimY 0 // top/bottom rim high
#define SCRWIDTH 16 // width of scrollbar
EmulationWidget::EmulationWidget( const Profile& config, QWidget *parent, const char* name ) : WidgetLayer( config, parent, name )
{
// initialize font attributes
QFontMetrics fm( font() );
f_height = fm.height();
f_width = fm.maxWidth();
f_ascent = fm.ascent();
// initialize scrollbar related vars
m_scrollbar = new QScrollBar( this );
m_scrollbar->setCursor( arrowCursor );
// give reasonable defaults to m_columns, m_lines
calcGeometry();
// load config
reloadConfig( config );
m_resizing = false;
}
void EmulationWidget::reloadConfig( const Profile& config )
{
// nothing yet
}
EmulationWidget::~EmulationWidget()
{
//clean up
}
static QChar vt100extended(QChar c)
{
switch (c.unicode())
{
case 0x25c6 : return 1;
case 0x2592 : return 2;
case 0x2409 : return 3;
case 0x240c : return 4;
case 0x240d : return 5;
case 0x240a : return 6;
case 0x00b0 : return 7;
case 0x00b1 : return 8;
case 0x2424 : return 9;
case 0x240b : return 10;
case 0x2518 : return 11;
case 0x2510 : return 12;
case 0x250c : return 13;
case 0x2514 : return 14;
case 0x253c : return 15;
case 0xf800 : return 16;
case 0xf801 : return 17;
case 0x2500 : return 18;
case 0xf803 : return 19;
case 0xf804 : return 20;
case 0x251c : return 21;
case 0x2524 : return 22;
case 0x2534 : return 23;
case 0x252c : return 24;
case 0x2502 : return 25;
case 0x2264 : return 26;
case 0x2265 : return 27;
case 0x03c0 : return 28;
case 0x2260 : return 29;
case 0x00a3 : return 30;
case 0x00b7 : return 31;
}
return c;
}
+QSize EmulationWidget::calcSize( int cols, int lins ) const
+{
+ int frw = width() - contentsRect().width();
+ int frh = height() - contentsRect().height();
+ int scw = (scrollLoc == SCRNONE? 0 : m_scrollbar->width() );
+ return QSize( f_width * cols + 2 * rimX + frw + scw, f_height * lins + 2 * rimY + frh );
+}
void EmulationWidget::setImage( QArray<Character> const newimg, int lines, int columns )
{
const QPixmap* pm = backgroundPixmap();
QPainter paint;
// dont allow updates, while drawing
setUpdatesEnabled( false );
paint.begin( this );
QPoint tL = contentsRect().topLeft();
int tLx = tL.x();
int tLy = tL.y();
// hasBlinker = false;
int cf = -1;
int cb = -1;
int cr = -1;
int lins = QMIN( m_lines, QMAX( 0, lines ) );
int cols = QMIN( m_columns, QMAX( 0, columns ) );
QArray<QChar> disstrU = QArray<QChar>( cols );
for ( int y = 0; y < lins; ++y )
{ int len;
const Character* lcl = &m_image[y * m_columns];
- const Character* ext = &newimg[y * columns];
+ const Character* ext = &newimg[y * m_columns];
if ( ! m_resizing )
for ( int x = 0; x < cols; ++x )
{
// disable, till widget works, WITHOUT blinking
//hasBlinker |= ( ext[x].r & RE_BLINK );
if ( ext[x] != lcl[x] )
{
cr = ext[x].r;
cb = ext[x].b;
if ( ext[x].f != cf ) cf = ext[x].f;
int lln = cols - x;
disstrU[0] = vt100extended( ext[x+0].c );
for ( len = 1; len < lln; ++len )
{
if ( ext[x+len].f != cf || ext[x+len].b != cb || ext[x+len].r != cr || ext[x+len] == lcl[x+len] )
break;
disstrU[len] = vt100extended( ext[x+len].c );
}
QString unistr( disstrU, len );
drawAttrString( unistr, paint, QRect( m_blX+tLx+f_width*x, m_bY+tLy+f_height*y, f_width*len, f_height ), ext[x], pm != NULL, true );
x += len -1;
}
}
// make image become newimg
memcpy( (void*) lcl, (const void*) ext, cols*sizeof( Character ) );
}
drawFrame( &paint );
paint.end();
setUpdatesEnabled( true );
/*if ( hasBlinker && !blinkT->isActive() )
blinkT->start(1000); //ms
if ( ! hasBlinker && blinkT->isActive() )
{
blinkT->stop();
blinking = false;
}*/
delete [] disstrU;
}
void EmulationWidget::calcGeometry()
{
m_scrollbar->resize(QApplication::style().scrollBarExtent().width(), contentsRect().height() );
switch( scrollLoc )
{
case SCRNONE :
m_columns = ( contentsRect().width() -2 * rimX ) / f_width;
m_blX = ( contentsRect().width() - ( m_columns*f_width ) ) / 2;
m_brX = m_blX;
m_scrollbar->hide();
break;
case SCRLEFT :
m_columns = ( contentsRect().width() - 2 * rimX - m_scrollbar->width() ) / f_width;
m_brX = ( contentsRect().width() - ( m_columns*f_width ) - m_scrollbar->width() ) / 2;
m_blX = m_brX + m_scrollbar->width();
m_scrollbar->move( contentsRect().topLeft() );
m_scrollbar->show();
break;
case SCRIGHT:
m_columns = ( contentsRect().width() - 2 * rimX - m_scrollbar->width() ) / f_width;
m_blX = ( contentsRect().width() - ( m_columns*f_width ) - m_scrollbar->width() ) / 2;
m_brX = m_blX;
m_scrollbar->move( contentsRect().topRight() - QPoint (m_scrollbar->width()-1,0 ) );
m_scrollbar->show();
break;
}
m_lines = ( contentsRect().height() - 2 * rimY ) / f_height;
m_bY = ( contentsRect().height() - (m_lines * f_height ) ) / 2;
}
void EmulationWidget::drawAttrString( QString& string, QPainter &painter, QRect rect, Character attr, bool usePixmap, bool clear )
{
if ( usePixmap && color_table[attr.b].transparent )
{
painter.setBackgroundMode( TransparentMode );
if ( clear )
erase( rect );
}
else
{
if ( blinking )
painter.fillRect( rect, color_table[attr.b].color );
else
{
painter.setBackgroundMode( OpaqueMode );
painter.setBackgroundColor( color_table[attr.b].color );
}
}
if ( color_table[attr.f].bold )
painter.setPen( QColor( 0x8F, 0x00, 0x00 ) );
else
painter.setPen( color_table[attr.f].color );
painter.drawText( rect.x(), rect.y() + f_ascent, string );
}
///////////////////////
// scrollbar
// ////////////////////
void EmulationWidget::scroll( int value )
{
}
void EmulationWidget::setScroll( int cursor, int slines )
{
}
static const ColorEntry color_table[TABLE_COLORS] =
{
ColorEntry(QColor(0x00,0x00,0x00), 0, 0 ), ColorEntry( QColor(0xB2,0xB2,0xB2), 1, 0 ), // Dfore, Dback
ColorEntry(QColor(0x00,0x00,0x00), 0, 0 ), ColorEntry( QColor(0xB2,0x18,0x18), 0, 0 ), // Black, Red
ColorEntry(QColor(0x18,0xB2,0x18), 0, 0 ), ColorEntry( QColor(0xB2,0x68,0x18), 0, 0 ), // Green, Yellow
ColorEntry(QColor(0x18,0x18,0xB2), 0, 0 ), ColorEntry( QColor(0xB2,0x18,0xB2), 0, 0 ), // Blue, Magenta
ColorEntry(QColor(0x18,0xB2,0xB2), 0, 0 ), ColorEntry( QColor(0xB2,0xB2,0xB2), 0, 0 ), // Cyan, White
// intensiv
ColorEntry(QColor(0x00,0x00,0x00), 0, 1 ), ColorEntry( QColor(0xFF,0xFF,0xFF), 1, 0 ),
ColorEntry(QColor(0x68,0x68,0x68), 0, 0 ), ColorEntry( QColor(0xFF,0x54,0x54), 0, 0 ),
ColorEntry(QColor(0x54,0xFF,0x54), 0, 0 ), ColorEntry( QColor(0xFF,0xFF,0x54), 0, 0 ),
ColorEntry(QColor(0x54,0x54,0xFF), 0, 0 ), ColorEntry( QColor(0xB2,0x18,0xB2), 0, 0 ),
ColorEntry(QColor(0x54,0xFF,0xFF), 0, 0 ), ColorEntry( QColor(0xFF,0xFF,0xFF), 0, 0 )
};
diff --git a/noncore/apps/opie-console/emulation_widget.h b/noncore/apps/opie-console/emulation_widget.h
index e185534..5e20dc4 100644
--- a/noncore/apps/opie-console/emulation_widget.h
+++ b/noncore/apps/opie-console/emulation_widget.h
@@ -1,112 +1,114 @@
// opie console includes
#include "widget_layer.h"
#include "profile.h"
#include "common.h"
// qt includes
#include <qwidget.h>
#include <qpainter.h>
#include <qstring.h>
#include <qarray.h>
#include <qrect.h>
/**
* EmulationWidget
* simple implementation of EmulationLayer
* (doesn't support scrollbar, history, etc, yet)
*/
class EmulationWidget : public WidgetLayer
{ Q_OBJECT
public:
/**
* constructor
* @param const Profile& config, the configuration
* @param QWidget* parent, parent widget
* @param const char* name, the name of the widget
*/
EmulationWidget( const Profile& config, QWidget *parent=0, const char *name =0 );
/**
* destructor
*/
~EmulationWidget();
/**
* sets the image
* @param QArray<Character> const newimg, the new image
* @param int lines, lines of the new image
* @param int columns, columns of the new image
*/
virtual void setImage( QArray<Character> const newimg, int columns, int lines );
/**
* reloads configuration
* @param const Profile& config, configuration
*/
virtual void reloadConfig( const Profile& config );
/**
* sets the scrollbar (not yet implemented)
*/
virtual void setScroll( int cursor, int slines );
/**
* scrolls (not yet implemented)
* @param int value, scroll by this value
*/
virtual void scroll( int value );
+ virtual QSize calcSize( int cols, int lins ) const;
+
protected:
/**
* calculates current image bounds
*/
virtual void calcGeometry();
/**
* @param const ColorEntry* table, the new color table
*/
void setColorTable( const ColorEntry table[] );
/**
* draws a String
* @param QString& string, string to be drawn
* @param QPainter& painter, painter, that should draw
* @param QRect rect, rect to be drawn into
* @param Character attr, attributes of Characters
* @param bool usePixmap, if to use the background pixmap (currently not supported)
* @param bool clear, if rect should be cleared
*/
void drawAttrString( QString& string, QPainter& painter, QRect rect, Character attr, bool pm, bool clear );
protected:
enum ScrollLocation
{
SCRNONE,
SCRLEFT,
SCRIGHT
};
int f_height;
int f_width;
int f_ascent;
int m_blX;
int m_blY;
int m_brX;
int m_bY;
int m_bX;
QScrollBar* m_scrollbar;
ScrollLocation scrollLoc;
ColorEntry* color_table;
bool blinking;
};
diff --git a/noncore/apps/opie-console/widget_layer.cpp b/noncore/apps/opie-console/widget_layer.cpp
index e4b0ede..ac84f8b 100644
--- a/noncore/apps/opie-console/widget_layer.cpp
+++ b/noncore/apps/opie-console/widget_layer.cpp
@@ -1,243 +1,249 @@
/* ------------------------------------------------------------------------- */
/* */
/* 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"
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;
// qDebug(" Has a keyboard with no CTRL and ALT keys, but we fake it:");
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.
// qDebug("key pressed is 0x%x",ke->key());
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
};
diff --git a/noncore/apps/opie-console/widget_layer.h b/noncore/apps/opie-console/widget_layer.h
index 0c290f3..6812711 100644
--- a/noncore/apps/opie-console/widget_layer.h
+++ b/noncore/apps/opie-console/widget_layer.h
@@ -1,260 +1,265 @@
/* -------------------------------------------------------------------------- */
/* */
/* [widget_layer.h] Widget Layer */
/* */
/* -------------------------------------------------------------------------- */
// proposal of a widget Layer in opie-console
//
// fellow devels:
// just mail me (ibotty@web.de), what you additionally need from the main widget
// (or say in chat)
#ifndef WIDGET_LAYER_H
#define WIDGET_LAYER_H
// qt includes
#include <qapplication.h>
#include <qframe.h>
#include <qarray.h>
#include <qtimer.h>
#include <qkeycode.h>
#include <qclipboard.h>
// opie-console includes
#include "session.h"
#include "common.h"
#include "profile.h"
/*
* given a pseudo location ( column, line ),
* returns the actual index, in the QArray<Character>
*/
#define loc(X,Y) ((Y)*m_columns+(X))
extern unsigned short vt100_graphics[32];
class WidgetLayer : public QFrame
{ Q_OBJECT
public:
/**
* constructor
* @param const Profile &config, the configuration for this widget
* @param QWidget *parent, the parent widget
* @param const char *name, the name of the widget, defaults to ""
*/
WidgetLayer( const Profile& config, QWidget *parent=0, const char *name=0 );
/**
* destructor
*/
virtual ~WidgetLayer();
public:
/**
* sets the image
* @param QArray<Character> const newimg, the new image
* @param int lines, lines count of newimg
* @param int columns, columns count of newimg
*/
virtual void setImage( QArray<Character> const newimg, int lines, int colums ) = 0;
/**
* annoy the user
*/
void bell();
/**
* @return int m_lines, the lines count
*/
int lines() { return m_lines; }
/**
* @return int m_columns, the columns count
*/
int columns() { return m_columns; }
/**
* insert current selection (currently this is only the clipboard)
*/
void insertSelection();
/**
* insert text
* @param QString text, the text to be inserted
*/
void insertText( QString text );
/**
* set selection (clipboard) to text
* @param const QString &text, the text to be selected
*/
void setSelection( const QString &text );
/**
* paste content of clipboard
*/
void pasteClipboard();
/**
* reload configuration
* @param const Profile& config, the config to be used (may be the same as in constructor)
*/
virtual void reloadConfig( const Profile& config ) = 0;
/**
* sets the scrollbar (if implemented by successor of this class)
*/
virtual void setScroll( int cursor, int slines ) = 0;
/**
* scrolls (if implemented, by successor of this class)
* @param int value, how much the widget should scroll up (positive value) or down (negative value)
*/
virtual void scroll( int value ) = 0;
virtual bool eventFilter( QObject *obj, QEvent *event );
+
+
+ QSize sizeHint();
+
+ virtual QSize calcSize( int cols, int lins ) const = 0;
signals:
/**
* key was pressed
*/
void keyPressed( QKeyEvent *e );
/**
* whenever Mouse selects something
* @param int button, the button that us pressed :
* 0 left Button
* 3 Button released
* @param int x, x position
* @param int y, y position
*
* // numbering due to layout in old TEWidget
*/
void mousePressed( int button, int x, int y );
/**
* size of image changed
* @param int lines, line count of new size
* @param int columns, column count of new size
*/
void imageSizeChanged( int lines, int columns );
/**
* cursor in history changed
* @param int value, value of history cursor
*/
void historyCursorChanged( int value );
/**
* selection should be cleared
*/
void selectionCleared();
/**
* selection begin
* @param const int x, x position
* @param const int y, y position
*/
void selectionBegin( const int x, const int y );
/**
* selection extended
* (from begin (s.a.) to x, y)
* @param const int x, x position
* @param const int y, y position
*/
void selectionExtended( const int x, const int y );
/**
* selection end
* @param const bool lineBreakPreserve, preserve line breaks in selection
*/
void selectionEnd( const bool lineBreakPreserve );
// protected methods
protected:
// image operations
/**
* changes image, to suit new size
* TODO: find meaningful name!
*/
void propagateSize();
/**
*determines count of lines and columns
*/
virtual void calcGeometry() = 0;
/**
* makes an empty image
*/
void makeImage();
/**
* clears the image
*/
void clearImage();
protected slots:
/**
* clear selection
*/
void onClearSelection();
// protected vars
protected:
/**
* current Session
*/
Session *m_session;
/**
* current character image
*
* a Character at loc( column, line )
* has the actual index:
* ix = line * m_columns + column;
*
* use loc( x, y ) macro to access.
*/
QArray<Character> m_image;
/**
* lines count
*/
int m_lines;
/**
* columns count
*/
int m_columns;
/**
* clipboard
*/
QClipboard* m_clipboard;
/**
* whether widget is resizing
*/
bool m_resizing;
};
#endif // WIDGET_LAYER_H