Add Qt3 development HEAD version

12 files changed, 577 insertions, 0 deletions

diff --git a/examples/table/bigtable/bigtable.doc b/examples/table/bigtable/bigtable.doc
new file mode 100644
index 0000000..7f8a5c2
--- /dev/null
+++ b/examples/table/bigtable/bigtable.doc
@@ -0,0 +1,19 @@
+/*
+*/
+     
+/*! \page bigtable-example.html
+
+  \ingroup table-examples
+
+  \title How to create a large, sparse QTable 
+ 
+    This example shows a sparse table implementation using a QIntDict to
+    keep track of the cells that are actually in use.
+
+  <hr>
+ 
+  Implementation:
+ 
+  \include table/bigtable/main.cpp
+
+*/
diff --git a/examples/table/bigtable/bigtable.pro b/examples/table/bigtable/bigtable.pro
new file mode 100644
index 0000000..e059dd9
--- /dev/null
+++ b/examples/table/bigtable/bigtable.pro
@@ -0,0 +1,10 @@
+TEMPLATE	= app
+TARGET		= bigtable
+
+CONFIG		+= qt warn_on release
+DEPENDPATH 	= ../../include
+
+REQUIRES 	= table full-config
+
+HEADERS		=
+SOURCES		= main.cpp
diff --git a/examples/table/bigtable/main.cpp b/examples/table/bigtable/main.cpp
new file mode 100644
index 0000000..04a83f9
--- /dev/null
+++ b/examples/table/bigtable/main.cpp
@@ -0,0 +1,63 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for Qt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include <qapplication.h>
+#include <qtable.h>
+
+// Table size
+
+const int numRows = 1000000;
+const int numCols = 1000000;
+
+class MyTable : public QTable
+{
+public:
+    MyTable( int r, int c ) : QTable( r, c ) {
+	items.setAutoDelete( TRUE );
+	widgets.setAutoDelete( TRUE );
+	setCaption( tr( "A 1 Million x 1 Million Cell Table" ) );
+	setLeftMargin( fontMetrics().width( "W999999W" ) );
+    }
+
+    void resizeData( int ) {}
+    QTableItem *item( int r, int c ) const { return items.find( indexOf( r, c ) ); }
+    void setItem( int r, int c, QTableItem *i ) { items.replace( indexOf( r, c ), i ); }
+    void clearCell( int r, int c ) { items.remove( indexOf( r, c ) ); }
+    void takeItem( QTableItem *item )
+    {
+	items.setAutoDelete( FALSE );
+	items.remove( indexOf( item->row(), item->col() ) );
+	items.setAutoDelete( TRUE );
+    }
+    void insertWidget( int r, int c, QWidget *w ) { widgets.replace( indexOf( r, c ), w );  }
+    QWidget *cellWidget( int r, int c ) const { return widgets.find( indexOf( r, c ) ); }
+    void clearCellWidget( int r, int c )
+    {
+	QWidget *w = widgets.take( indexOf( r, c ) );
+	if ( w )
+	    w->deleteLater();
+    }
+
+private:
+    QIntDict<QTableItem> items;
+    QIntDict<QWidget> widgets;
+
+};
+
+// The program starts here.
+
+int main( int argc, char **argv )
+{
+    QApplication app( argc, argv );
+
+    MyTable table( numRows, numCols );
+    app.setMainWidget( &table );
+    table.show();
+    return app.exec();
+}
diff --git a/examples/table/small-table-demo/main.cpp b/examples/table/small-table-demo/main.cpp
new file mode 100644
index 0000000..3c6bae6
--- /dev/null
+++ b/examples/table/small-table-demo/main.cpp
@@ -0,0 +1,57 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for Qt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include <qapplication.h>
+#include <qtable.h>
+#include <qimage.h>
+#include <qpixmap.h>
+#include <qstringlist.h>
+
+// Qt logo: static const char *qtlogo_xpm[]
+#include "qtlogo.xpm"
+
+// Table size
+
+const int numRows = 30;
+const int numCols = 10;
+
+// The program starts here.
+
+int main( int argc, char **argv )
+{
+    QApplication app( argc, argv );
+
+    QTable table( numRows, numCols );
+
+    QHeader *header = table.horizontalHeader();
+    header->setLabel( 0, QObject::tr( "Tiny" ), 40 );
+    header->setLabel( 1, QObject::tr( "Checkboxes" ) );
+    header->setLabel( 5, QObject::tr( "Combos" ) );
+    table.setColumnMovingEnabled(TRUE);
+
+    QImage img( qtlogo_xpm );
+    QPixmap pix = img.scaleHeight( table.rowHeight(3) );
+    table.setPixmap( 3, 2, pix );
+    table.setText( 3, 2, "A Pixmap" );
+
+    QStringList comboEntries;
+    comboEntries << "one" << "two" << "three" << "four";
+
+    for ( int i = 0; i < numRows; ++i ){
+	QComboTableItem * item = new QComboTableItem( &table, comboEntries, FALSE );
+	item->setCurrentItem( i % 4 );
+	table.setItem( i, 5, item );
+    }
+    for ( int j = 0; j < numRows; ++j )
+	table.setItem( j, 1, new QCheckTableItem( &table, "Check me" ) );
+
+    app.setMainWidget( &table );
+    table.show();
+    return app.exec();
+}
diff --git a/examples/table/small-table-demo/qtlogo.xpm b/examples/table/small-table-demo/qtlogo.xpm
new file mode 100644
index 0000000..d8aee6a
--- /dev/null
+++ b/examples/table/small-table-demo/qtlogo.xpm
@@ -0,0 +1,123 @@
+/* XPM */
+static const char *qtlogo_xpm[] = {
+/* width height num_colors chars_per_pixel */
+"   100   100       16            1",
+/* colors */
+". c #000000",
+"# c #0b0d01",
+"a c #161a02",
+"b c #202703",
+"c c #2b3505",
+"d c #364206",
+"e c #414f07",
+"f c #4c5c08",
+"g c #566909",
+"h c #61760a",
+"i c #6c830b",
+"j c #77900c",
+"k c #829e0e",
+"l c #8cab0f",
+"m c #97b810",
+"n c #a2c511",
+/* pixels */
+"nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn",
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+"nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnkjdc#..............#ceilnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn",
+"nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnmida......................aehmnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn",
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+"nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn",
+"nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn",
+"nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn",
+"nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn"
+};
diff --git a/examples/table/small-table-demo/small-table-demo.doc b/examples/table/small-table-demo/small-table-demo.doc
new file mode 100644
index 0000000..d2ced77
--- /dev/null
+++ b/examples/table/small-table-demo/small-table-demo.doc
@@ -0,0 +1,15 @@
+/*!   \page small-table-example-example.html
+
+  \ingroup table-examples
+  \title Small Table Example
+
+  This example displays a QTable and some \l{QTableItem}s.
+
+    <hr>
+
+  Implementation:
+
+  \include table/small-table-demo/main.cpp
+*/
+
+
diff --git a/examples/table/small-table-demo/small-table-demo.pro b/examples/table/small-table-demo/small-table-demo.pro
new file mode 100644
index 0000000..c052fa1
--- /dev/null
+++ b/examples/table/small-table-demo/small-table-demo.pro
@@ -0,0 +1,10 @@
+TEMPLATE	= app
+TARGET		= smalltable
+
+CONFIG		+= qt warn_on release
+DEPENDPATH	= ../../include
+
+REQUIRES 	= table full-config
+
+HEADERS		=
+SOURCES		= main.cpp
diff --git a/examples/table/statistics/main.cpp b/examples/table/statistics/main.cpp
new file mode 100644
index 0000000..794bf1c
--- /dev/null
+++ b/examples/table/statistics/main.cpp
@@ -0,0 +1,20 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for Qt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include "statistics.h"
+#include <qapplication.h>
+int main( int argc, char **argv )
+{
+    QApplication a(argc,argv);			
+
+    Table t;
+    a.setMainWidget( &t );
+    t.show();
+    return a.exec();
+}
diff --git a/examples/table/statistics/statistics.cpp b/examples/table/statistics/statistics.cpp
new file mode 100644
index 0000000..aaac782
--- /dev/null
+++ b/examples/table/statistics/statistics.cpp
@@ -0,0 +1,171 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for Qt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include "statistics.h"
+
+#include <qdir.h>
+#include <qstringlist.h>
+#include <qheader.h>
+#include <qcombobox.h>
+#include <stdlib.h>
+
+const char* dirs[] = {
+    "kernel",
+    "tools",
+    "widgets",
+    "dialogs",
+    "xml",
+    "table",
+    "network",
+    "opengl",
+    "canvas",
+    0
+};
+
+Table::Table()
+    : QTable( 10, 100, 0, "table" )
+{
+    setSorting( TRUE );
+    horizontalHeader()->setLabel( 0, tr( "File" ) );
+    horizontalHeader()->setLabel( 1, tr( "Size (bytes)" ) );
+    horizontalHeader()->setLabel( 2, tr( "Use in Sum" ) );
+    initTable();
+    adjustColumn( 0 );
+
+    // if the user edited something we might need to recalculate the sum
+    connect( this, SIGNAL( valueChanged( int, int ) ),
+	     this, SLOT( recalcSum( int, int ) ) );
+}
+
+void Table::initTable()
+{
+    // read all the Qt source and header files into a list
+    QStringList all;
+    int i = 0;
+    QString srcdir( "../../../src/" );
+    while ( dirs[ i ] ) {
+	QDir dir( srcdir + dirs[ i ] );
+	QStringList lst = dir.entryList( "*.cpp; *.h" );
+	for ( QStringList::Iterator it = lst.begin(); it != lst.end(); ++it ) {
+	    if ( ( *it ).contains( "moc" ) )
+		continue;
+	    all << (QString( dirs[ i ] ) + "/" + *it);
+	}
+	++i;
+    }
+
+    // set the number of rows we'll need for the table
+    setNumRows( all.count() + 1 );
+    i = 0;
+    int sum = 0;
+
+    // insert the data into the table
+    for ( QStringList::Iterator it = all.begin(); it != all.end(); ++it ) {
+	setText( i, 0, *it );
+	QFile f( srcdir + *it );
+	setText( i, 1, QString::number( (ulong)f.size() ) );
+	ComboItem *ci = new ComboItem( this, QTableItem::WhenCurrent );
+	setItem( i++, 2, ci );
+	sum += f.size();
+    }
+
+    // last row should show the sum
+    TableItem *i1 = new TableItem( this, QTableItem::Never, tr( "Sum" ) );
+    setItem( i, 0, i1 );
+    TableItem *i2 = new TableItem( this, QTableItem::Never, QString::number( sum ) );
+    setItem( i, 1, i2 );
+}
+
+void Table::recalcSum( int, int col )
+{
+    // only recalc if a value in the second or third column changed
+    if ( col < 1 || col > 2 )
+	return;
+
+    // recalc sum
+    int sum = 0;
+    for ( int i = 0; i < numRows() - 1; ++i ) {
+	if ( text( i, 2 ) == "No" )
+	    continue;
+	sum += text( i, 1 ).toInt();
+    }
+
+    // insert calculated data
+    TableItem *i1 = new TableItem( this, QTableItem::Never, tr( "Sum" ) );
+    setItem( numRows() - 1, 0, i1 );
+    TableItem *i2 = new TableItem( this, QTableItem::Never, QString::number( sum ) );
+    setItem( numRows() - 1, 1, i2 );
+}
+
+void Table::sortColumn( int col, bool ascending, bool /*wholeRows*/ )
+{
+    // sum row should not be sorted, so get rid of it for now
+    clearCell( numRows() - 1, 0 );
+    clearCell( numRows() - 1, 1 );
+    // do sort
+    QTable::sortColumn( col, ascending, TRUE );
+    // re-insert sum row
+    recalcSum( 0, 1 );
+}
+
+
+
+void TableItem::paint( QPainter *p, const QColorGroup &cg, const QRect &cr, bool selected )
+{
+    QColorGroup g( cg );
+    // last row is the sum row - we want to make it more visible by
+    // using a red background
+    if ( row() == table()->numRows() - 1 )
+	g.setColor( QColorGroup::Base, red );
+    QTableItem::paint( p, g, cr, selected );
+}
+
+
+
+
+ComboItem::ComboItem( QTable *t, EditType et )
+    : QTableItem( t, et, "Yes" ), cb( 0 )
+{
+    // we do not want this item to be replaced
+    setReplaceable( FALSE );
+}
+
+QWidget *ComboItem::createEditor() const
+{
+    // create an editor - a combobox in our case
+    ( (ComboItem*)this )->cb = new QComboBox( table()->viewport() );
+    QObject::connect( cb, SIGNAL( activated( int ) ), table(), SLOT( doValueChanged() ) );
+    cb->insertItem( "Yes" );
+    cb->insertItem( "No" );
+    // and initialize it
+    cb->setCurrentItem( text() == "No" ? 1 : 0 );
+    return cb;
+}
+
+void ComboItem::setContentFromEditor( QWidget *w )
+{
+    // the user changed the value of the combobox, so synchronize the
+    // value of the item (its text), with the value of the combobox
+    if ( w->inherits( "QComboBox" ) )
+	setText( ( (QComboBox*)w )->currentText() );
+    else
+	QTableItem::setContentFromEditor( w );
+}
+
+void ComboItem::setText( const QString &s )
+{
+    if ( cb ) {
+	// initialize the combobox from the text
+	if ( s == "No" )
+	    cb->setCurrentItem( 1 );
+	else
+	    cb->setCurrentItem( 0 );
+    }
+    QTableItem::setText( s );
+}
diff --git a/examples/table/statistics/statistics.doc b/examples/table/statistics/statistics.doc
new file mode 100644
index 0000000..4cd47d8
--- /dev/null
+++ b/examples/table/statistics/statistics.doc
@@ -0,0 +1,27 @@
+/*!   \page statistics-example.html
+
+  \ingroup table-examples
+  \title Table Example
+
+  Another QTable example.
+
+  <hr>
+
+  Header file:
+
+  \include table/statistics/statistics.h
+
+  <hr>
+
+  Implementation:
+
+  \include table/statistics/statistics.cpp
+
+  <hr>
+
+  Main:
+
+  \include table/statistics/main.cpp
+*/
+
+
diff --git a/examples/table/statistics/statistics.h b/examples/table/statistics/statistics.h
new file mode 100644
index 0000000..b62946d
--- /dev/null
+++ b/examples/table/statistics/statistics.h
@@ -0,0 +1,52 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for Qt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#ifndef STATISTICS_H
+#define STATISTICS_H
+
+#include <qtable.h>
+#include <qcombobox.h>
+
+class TableItem : public QTableItem
+{
+public:
+    TableItem( QTable *t, EditType et, const QString &txt ) : QTableItem( t, et, txt ) {}
+    void paint( QPainter *p, const QColorGroup &cg, const QRect &cr, bool selected );
+};
+
+class ComboItem : public QTableItem
+{
+public:
+    ComboItem( QTable *t, EditType et );
+    QWidget *createEditor() const;
+    void setContentFromEditor( QWidget *w );
+    void setText( const QString &s );
+    
+private:
+    QComboBox *cb;
+
+};
+
+class Table : public QTable
+{
+    Q_OBJECT
+
+public:
+    Table();
+    void sortColumn( int col, bool ascending, bool wholeRows );
+
+private slots:
+    void recalcSum( int row, int col );
+
+private:
+    void initTable();
+
+};
+
+#endif
diff --git a/examples/table/statistics/statistics.pro b/examples/table/statistics/statistics.pro
new file mode 100644
index 0000000..d172d52
--- /dev/null
+++ b/examples/table/statistics/statistics.pro
@@ -0,0 +1,10 @@
+TEMPLATE	= app
+TARGET		= statistics
+
+CONFIG		+= qt warn_on release
+DEPENDPATH	= ../../include
+
+REQUIRES 	= table full-config
+
+HEADERS		= statistics.h
+SOURCES		= statistics.cpp main.cpp