fix style issues as posted + removal of the static pixmap, no Assert()

though.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@5431 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
André Pönitz 2002-10-17 09:51:18 +00:00
parent 2b62b66d31
commit 5a601958b2
3 changed files with 196 additions and 176 deletions

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@ -1,3 +1,8 @@
2002-10-17 André Pönitz <poenitz@lyx.org>
* QBrowseBox.[Ch]: fix style issues
2002-10-16 Angus Leeming <leeming@lyx.org>
* ui/moc/Makefile.am:

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@ -2,7 +2,7 @@
* \file QBrowseBox.C
*
* Original file taken from klyx 0.10 sources:
* $Id: QBrowseBox.C,v 1.3 2002/10/15 18:29:01 larsbj Exp $
* $Id: QBrowseBox.C,v 1.4 2002/10/17 09:51:18 poenitz Exp $
*
* \author Kalle Dalheimer ?
*
@ -26,111 +26,116 @@
QBrowseBox::QBrowseBox(int rows, int cols, QWidget * parent,
char const * name, WFlags fl)
: QGridView()
char const * name, WFlags fl)
: QGridView()
{
setNumRows( rows );
setNumCols( cols );
setCellWidth( width()/cols );
setCellHeight( height()/rows );
setNumRows(rows);
setNumCols(cols);
setCellWidth(width()/cols);
setCellHeight(height()/rows);
_texts = new QString[rows * cols];
_pixmaps = new QPixmap[rows * cols];
texts_ = new QString[rows * cols];
pixmaps_ = new QPixmap[rows * cols];
_activecell.setX( 0 );
_activecell.setY( 0 );
updateCell(0,0);
setMouseTracking( true );
activecell_.setX(0);
activecell_.setY(0);
updateCell(0, 0);
setMouseTracking(true);
if( style().inherits( "QWindowsStyle" ) )
setFrameStyle( QFrame::WinPanel | QFrame::Raised );
else
setFrameStyle( QFrame::Panel | QFrame::Raised );
if (style().inherits("QWindowsStyle"))
setFrameStyle(QFrame::WinPanel | QFrame::Raised);
else
setFrameStyle(QFrame::Panel | QFrame::Raised);
setFocusPolicy(QWidget::StrongFocus);
setFocusPolicy(QWidget::StrongFocus);
}
QBrowseBox::~QBrowseBox()
{
delete [] _texts;
delete [] _pixmaps;
delete [] texts_;
delete [] pixmaps_;
}
int QBrowseBox::coordsToIndex( int row, int col )
int QBrowseBox::coordsToIndex(int row, int col)
{
if( col<0 || col>numCols() || row<0 || row>numRows() )
qDebug( "coordsToIndex: invalid coords (%d, %d)\n", row, col );
return row + col*numCols();
if (col < 0 || col > numCols() || row < 0 || row > numRows())
qDebug("coordsToIndex: invalid coords (%d, %d)\n", row, col);
return row + col * numCols();
}
void QBrowseBox::insertItem( const QString& text, int row, int col )
void QBrowseBox::insertItem(QString const & text, int row, int col)
{
_texts[ coordsToIndex( row, col ) ] = text;
texts_[coordsToIndex(row, col)] = text;
}
void QBrowseBox::insertItem( QPixmap pixmap, int row, int col )
void QBrowseBox::insertItem(char const * text, int x, int y)
{
_pixmaps[ coordsToIndex( row, col ) ] = pixmap;
insertItem(QString(text), x, y);
}
void QBrowseBox::insertItem(QPixmap pixmap, int row, int col)
{
pixmaps_[coordsToIndex(row, col)] = pixmap;
}
void QBrowseBox::insertItem( QPixmap pixmap)
{
int w = (pixmap.width()/numCols());
int h = (pixmap.height()/numRows());
int w = pixmap.width() / numCols();
int h = pixmap.height() / numRows();
for( int row = 0; row < numRows(); row++ )
for( int col = 0; col < numCols(); col++ )
{
QPixmap small(w,h);
bitBlt(&small,0,0,&pixmap,col*w,row*h,w,h,Qt::CopyROP,false);
insertItem(small, row, col );
}
for (int row = 0; row < numRows(); ++row)
for (int col = 0; col < numCols(); ++col) {
QPixmap small(w,h);
bitBlt(&small,0,0,&pixmap,col*w,row*h,w,h,Qt::CopyROP,false);
insertItem(small, row, col);
}
resize(pixmap.width() + (numCols()+1)*frameWidth(),
pixmap.height() +(numRows()+1)*frameWidth());
resize(pixmap.width() + (numCols() + 1) * frameWidth(),
pixmap.height() + (numRows() + 1) * frameWidth());
}
void QBrowseBox::removeItem( int row, int col )
void QBrowseBox::removeItem(int row, int col)
{
_texts[ coordsToIndex( row, col ) ] = "";
_pixmaps[ coordsToIndex( row, col ) ].resize( 0, 0 );
texts_[coordsToIndex(row, col)] = "";
pixmaps_[coordsToIndex(row, col)].resize(0, 0);
}
void QBrowseBox::clear()
{
for( int row = 0; row < numRows(); row++ )
for( int col = 0; col < numCols(); col++ )
removeItem( row, col );
for (int row = 0; row < numRows(); ++row)
for (int col = 0; col < numCols(); ++col)
removeItem(row, col);
}
QString QBrowseBox::text( int row, int col )
QString QBrowseBox::text(int row, int col)
{
if( col<0 || col >= numCols() || row<0 || row >= numRows() )
return "";
return _texts[ coordsToIndex( row, col ) ];
if (col < 0 || col >= numCols() || row < 0 || row >= numRows())
return "";
return texts_[coordsToIndex(row, col)];
}
QPixmap QBrowseBox::pixmap( int row, int col )
QPixmap QBrowseBox::pixmap(int row, int col)
{
static QPixmap empty;
if( col<0 || col>=numCols() || row<0 || row>=numRows() )
return empty;
return _pixmaps[ coordsToIndex( row, col ) ];
if (col < 0 || col >= numCols() || row < 0 || row >= numRows())
return QPixmap();
return pixmaps_[coordsToIndex(row, col)];
}
void QBrowseBox::keyPressEvent( QKeyEvent* e )
void QBrowseBox::keyPressEvent(QKeyEvent * e)
{
switch( e->key()){
switch(e->key()) {
case Key_Up:
moveUp();
break;
@ -144,139 +149,146 @@ void QBrowseBox::keyPressEvent( QKeyEvent* e )
moveRight();
break;
case Key_Return:
emit selected( _activecell.x(), _activecell.y());
break;
emit selected(activecell_.x(), activecell_.y());
break;
default:
e->ignore();
}
}
void QBrowseBox::mouseReleaseEvent( QMouseEvent* e )
void QBrowseBox::mouseReleaseEvent(QMouseEvent * e)
{
qWarning("mouse release");
emit selected( _activecell.x(), _activecell.y());
qWarning("mouse release");
emit selected( activecell_.x(), activecell_.y());
}
//void QBrowseBox::closeEvent( QCloseEvent* e)
//void QBrowseBox::closeEvent(QCloseEvent * e)
//{
// e->accept();
// qApp->exit_loop();
// e->accept();
// qApp->exit_loop();
//}
void QBrowseBox::paintCell( class QPainter * painter, int row, int col )
void QBrowseBox::paintCell(QPainter * painter, int row, int col)
{
painter->setClipRect(cellGeometry(row,col));//, QPainter::CoordPainter);
bool ispixmap = false;
painter->setClipRect(cellGeometry(row,col));//, QPainter::CoordPainter);
bool ispixmap = false;
if( ! _pixmaps[coordsToIndex(row,col)].isNull() ) {
painter->drawPixmap(0,0,_pixmaps[coordsToIndex(row,col)]);
ispixmap = true;
}
if (!pixmaps_[coordsToIndex(row,col)].isNull()) {
painter->drawPixmap(0,0,pixmaps_[coordsToIndex(row, col)]);
ispixmap = true;
}
if( (_activecell.x()==row) && (_activecell.y()==col) ) {
if( ispixmap )
qDrawShadeRect( painter, 0, 0, cellWidth(),
cellHeight(), colorGroup(), false, 1 );
else
qDrawShadePanel( painter, 0, 0, cellWidth(),
cellHeight(), colorGroup(), false, 1 );
} else {
qDrawPlainRect( painter, 0, 0, cellWidth(),
cellHeight(), colorGroup().background(), 1 );
}
if (activecell_.x() == row && activecell_.y() == col) {
if (ispixmap)
qDrawShadeRect(painter, 0, 0, cellWidth(),
cellHeight(), colorGroup(), false, 1);
else
qDrawShadePanel(painter, 0, 0, cellWidth(),
cellHeight(), colorGroup(), false, 1);
} else {
qDrawPlainRect(painter, 0, 0, cellWidth(),
cellHeight(), colorGroup().background(), 1);
}
if( ! _texts[ coordsToIndex( row, col ) ].isEmpty() ) {
painter->drawText( 0, 0, cellWidth(),
cellHeight(), AlignLeft,
_texts[ coordsToIndex( row, col ) ] );
}
painter->setClipping(false);
if (!texts_[coordsToIndex(row, col)].isEmpty()) {
painter->drawText(0, 0, cellWidth(),
cellHeight(), AlignLeft,
texts_[coordsToIndex(row, col)]);
}
painter->setClipping(false);
}
void QBrowseBox::resizeEvent( QResizeEvent* e )
void QBrowseBox::resizeEvent(QResizeEvent * e)
{
QGridView::resizeEvent(e);
setCellWidth( contentsRect().width()/numCols() );
setCellHeight( contentsRect().height()/numRows() );
QGridView::resizeEvent(e);
setCellWidth(contentsRect().width() / numCols());
setCellHeight(contentsRect().height() / numRows());
}
void QBrowseBox::mouseMoveEvent( QMouseEvent* e )
void QBrowseBox::mouseMoveEvent(QMouseEvent * e)
{
qWarning("mouseMoveEvent");
int x = e->pos().x();
int y = e->pos().y();
qWarning("mouseMoveEvent");
int x = e->pos().x();
int y = e->pos().y();
int cellx;
int celly;
int cellx;
int celly;
if( x < 0 || y < 0 || x > width() || y > height() ) {
// outside the box
cellx = -1;
celly = -1;
} else {
celly = (int)floor( ((double)x) / ((double)cellWidth()) );
cellx = (int)floor( ((double)y) / ((double)cellHeight()) );
}
if (x < 0 || y < 0 || x > width() || y > height()) {
// outside the box
cellx = -1;
celly = -1;
} else {
#ifdef WITH_WARNINGS
#warning Is the switch of x and y intended here? (Andre)
#endif
celly = (int)floor( ((double)x) / ((double)cellWidth()) );
cellx = (int)floor( ((double)y) / ((double)cellHeight()) );
}
if( (_activecell.x() != cellx) || (_activecell.y() != celly) )
{
qWarning("update");
// mouse has been moved to another cell
int oldactivecellx = _activecell.x();
int oldactivecelly = _activecell.y();
_activecell.setX( cellx );
_activecell.setY( celly );
// remove old highlighting
updateCell( oldactivecellx, oldactivecelly );
// set new highlighting
updateCell( _activecell.x(), _activecell.y() );
}
if (activecell_.x() != cellx || activecell_.y() != celly) {
qWarning("update");
// mouse has been moved to another cell
int oldactivecellx = activecell_.x();
int oldactivecelly = activecell_.y();
activecell_.setX(cellx);
activecell_.setY(celly);
// remove old highlighting
updateCell(oldactivecellx, oldactivecelly);
// set new highlighting
updateCell(activecell_.x(), activecell_.y());
}
}
void QBrowseBox::moveLeft( )
void QBrowseBox::moveLeft()
{
int const y = _activecell.y();
int const y = activecell_.y();
if (y>0)
_activecell.setY(y-1);
if (y>0)
activecell_.setY(y - 1);
updateCell(_activecell.x(), y);
updateCell(_activecell.x(), _activecell.y());
updateCell(activecell_.x(), y);
updateCell(activecell_.x(), activecell_.y());
}
void QBrowseBox::moveRight( )
void QBrowseBox::moveRight()
{
int const y = _activecell.y();
int const y = activecell_.y();
if (y<numCols()-1)
_activecell.setY(y+1);
if (y < numCols() - 1)
activecell_.setY(y+1);
updateCell(_activecell.x(), y);
updateCell(_activecell.x(),_activecell.y());
updateCell(activecell_.x(), y);
updateCell(activecell_.x(), activecell_.y());
}
void QBrowseBox::moveUp( )
void QBrowseBox::moveUp()
{
int const x = _activecell.x();
int const x = activecell_.x();
if (x>0)
_activecell.setX(x-1);
if (x > 0)
activecell_.setX(x - 1);
updateCell(x, _activecell.y());
updateCell(_activecell.x(),_activecell.y());
updateCell(x, activecell_.y());
updateCell(activecell_.x(), activecell_.y());
}
void QBrowseBox::moveDown( )
void QBrowseBox::moveDown()
{
int const x = _activecell.x();
int const x = activecell_.x();
if (x<numRows()-1)
_activecell.setX(x+1);
if (x < numRows() - 1)
activecell_.setX(x + 1);
updateCell(x, _activecell.y());
updateCell(_activecell.x(),_activecell.y());
updateCell(x, activecell_.y());
updateCell(activecell_.x(), activecell_.y());
}

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@ -3,7 +3,7 @@
* \file QBrowseBox.h
*
* Original file taken from klyx 0.10 sources:
* $Id: QBrowseBox.h,v 1.1 2002/10/09 08:59:02 leuven Exp $
* $Id: QBrowseBox.h,v 1.2 2002/10/17 09:51:18 poenitz Exp $
*
* \author Kalle Dalheimer ?
*
@ -16,7 +16,6 @@
#include "qgridview.h"
#include <qwidget.h>
#include <qarray.h>
class QString;
@ -28,45 +27,49 @@ class QBrowseBox : public QGridView
{
Q_OBJECT
public:
QBrowseBox( int rows , int cols, QWidget* parent = 0 , const char* name=0 , WFlags f =0 );
QBrowseBox(int rows, int cols, QWidget * parent = 0,
char const * name = 0, WFlags f = 0);
~QBrowseBox();
void insertItem( const QString& text, int x, int y );
void insertItem( const char* text, int x, int y ) { insertItem( QString( text ), x, y ); }
void insertItem( QPixmap pixmap, int x, int y );
void insertItem( QPixmap pixmap);
void removeItem( int x, int y );
void insertItem(QString const & text, int x, int y);
void insertItem(char const * text, int x, int y);
void insertItem(QPixmap pixmap, int x, int y);
void insertItem(QPixmap pixmap);
void removeItem(int x, int y);
void clear();
QString text( int x, int y );
QPixmap pixmap( int x, int y);
QString text(int x, int y);
QPixmap pixmap(int x, int y);
// int exec( const QPoint& pos );
// int exec( int x, int y );
// int exec( const QWidget* trigger );
// int exec(QPoint const & pos);
// int exec(int x, int y);
// int exec(QWidget * trigger);
signals:
signals:
void selected(int, int);
protected:
virtual void keyPressEvent( QKeyEvent* e );
virtual void resizeEvent( QResizeEvent* e );
virtual void mouseReleaseEvent( QMouseEvent* e );
// virtual void closeEvent( QCloseEvent* e );
virtual void mouseMoveEvent( QMouseEvent* e );
virtual void paintCell( QPainter *, int, int );
virtual void keyPressEvent(QKeyEvent * e);
virtual void resizeEvent(QResizeEvent * e);
virtual void mouseReleaseEvent(QMouseEvent * e);
// virtual void closeEvent(QCloseEvent * e);
virtual void mouseMoveEvent(QMouseEvent * e);
virtual void paintCell(QPainter *, int x, int y);
private:
void moveLeft();
void moveRight();
void moveUp();
void moveDown();
int coordsToIndex( int x, int y );
// make sure the automatically generated one is not used
QBrowseBox & operator=(QBrowseBox const &);
QString* _texts;
QPixmap* _pixmaps;
QPoint _activecell;
void moveLeft();
void moveRight();
void moveUp();
void moveDown();
int coordsToIndex(int x, int y);
QString * texts_;
QPixmap* pixmaps_;
QPoint activecell_;
};