* \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 ?
*
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 );
+ if (col < 0 || col > numCols() || row < 0 || row > numRows())
+ qDebug("coordsToIndex: invalid coords (%d, %d)\n", row, col);
+ return row + col * numCols();
+}
- return row + col*numCols();
+
+void QBrowseBox::insertItem(QString const & text, int row, int col)
+{
+ texts_[coordsToIndex(row, col)] = text;
}
-void QBrowseBox::insertItem( const QString& text, int row, int col )
+void QBrowseBox::insertItem(char const * text, int x, int y)
{
- _texts[ coordsToIndex( row, col ) ] = text;
+ insertItem(QString(text), x, y);
}
-void QBrowseBox::insertItem( QPixmap pixmap, int row, int col )
+void QBrowseBox::insertItem(QPixmap pixmap, int row, int col)
{
- _pixmaps[ coordsToIndex( row, col ) ] = pixmap;
+ pixmaps_[coordsToIndex(row, col)] = pixmap;
}
+
void QBrowseBox::insertItem( QPixmap pixmap)
{
- 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 );
- }
-
- resize(pixmap.width() + (numCols()+1)*frameWidth(),
- pixmap.height() +(numRows()+1)*frameWidth());
+ 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);
+ }
+
+ 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;
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;
-
- 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( ! _texts[ coordsToIndex( row, col ) ].isEmpty() ) {
- painter->drawText( 0, 0, cellWidth(),
- cellHeight(), AlignLeft,
- _texts[ coordsToIndex( row, col ) ] );
- }
- painter->setClipping(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 (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);
}
-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();
-
- 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( (_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() );
- }
+ qWarning("mouseMoveEvent");
+ int x = e->pos().x();
+ int y = e->pos().y();
+
+ int cellx;
+ int celly;
+
+ 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());
+ }
}
-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());
}
+
* \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 ?
*
#include "qgridview.h"
#include <qwidget.h>
-#include <qarray.h>
class QString;
{
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();
+ // make sure the automatically generated one is not used
+ QBrowseBox & operator=(QBrowseBox const &);
+
+ void moveLeft();
+ void moveRight();
+ void moveUp();
+ void moveDown();
- int coordsToIndex( int x, int y );
+ int coordsToIndex(int x, int y);
- QString* _texts;
- QPixmap* _pixmaps;
- QPoint _activecell;
+ QString * texts_;
+ QPixmap* pixmaps_;
+ QPoint activecell_;
};
projects / features.git / commitdiff