listbox example moved into the gallery

This commit is contained in:
Uwe Rathmann 2023-06-30 14:40:19 +02:00
parent 3d7afa533a
commit 4a92bc7c12
7 changed files with 77 additions and 84 deletions

View File

@ -6,7 +6,6 @@
add_subdirectory(desktop)
add_subdirectory(gallery)
add_subdirectory(layouts)
add_subdirectory(listbox)
add_subdirectory(messagebox)
add_subdirectory(mycontrols)
add_subdirectory(qvgviewer)

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@ -10,6 +10,7 @@ set(SOURCES
button/ButtonPage.h button/ButtonPage.cpp
selector/SelectorPage.h selector/SelectorPage.cpp
dialog/DialogPage.h dialog/DialogPage.cpp
listbox/ListBoxPage.h listbox/ListBoxPage.cpp
Page.h Page.cpp
main.cpp
)

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@ -0,0 +1,60 @@
/******************************************************************************
* QSkinny - Copyright (C) 2016 Uwe Rathmann
* SPDX-License-Identifier: BSD-3-Clause
*****************************************************************************/
#include "ListBoxPage.h"
#include <QskSimpleListBox.h>
#include <QskFunctions.h>
namespace
{
class ListBox : public QskSimpleListBox
{
public:
ListBox( QQuickItem* parent = nullptr )
: QskSimpleListBox( parent )
{
setMargins( QMarginsF( 15, 10, 10, 10 ) );
// increasing the padding of each row: usually the job of the skin !
setPaddingHint( Cell, QMargins( 10, 20, 10, 20 ) );
populate();
setSelectedRow( 5 );
}
private:
void populate()
{
const int count = 10000;
const QString format( "Row %1: The quick brown fox jumps over the lazy dog" );
QStringList entries;
entries.reserve( count );
for ( int i = 0; i < count; i++ )
{
entries += format.arg( i + 1 );
}
// we know, that the last entry is the longest one and
// can prevent the list box from having to find it out
// the expensive way.
const qreal maxWidth = qskHorizontalAdvance( effectiveFont( Cell ), entries.last() );
setColumnWidthHint( 0, maxWidth );
append( entries );
}
};
}
ListBoxPage::ListBoxPage( QQuickItem* parent )
: Page( Qt::Horizontal, parent )
{
setMargins( 5 );
(void) new ListBox( this );
}

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@ -0,0 +1,14 @@
/******************************************************************************
* QSkinny - Copyright (C) 2016 Uwe Rathmann
* SPDX-License-Identifier: BSD-3-Clause
*****************************************************************************/
#pragma once
#include "Page.h"
class ListBoxPage : public Page
{
public:
ListBoxPage( QQuickItem* = nullptr );
};

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@ -10,6 +10,7 @@
#include "button/ButtonPage.h"
#include "selector/SelectorPage.h"
#include "dialog/DialogPage.h"
#include "listbox/ListBoxPage.h"
#include <SkinnyShortcut.h>
#include <SkinnyShapeProvider.h>
@ -250,6 +251,7 @@ namespace
tabView->addPage( "Progress\nBars", new ProgressBarPage() );
tabView->addPage( "Selectors", new SelectorPage() );
tabView->addPage( "Dialogs", new DialogPage() );
tabView->addPage( "ListBox", new ListBoxPage() );
connect( header, &Header::enabledToggled,
tabView, &TabView::setPagesEnabled );

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@ -1,6 +0,0 @@
############################################################################
# QSkinny - Copyright (C) 2016 Uwe Rathmann
# SPDX-License-Identifier: BSD-3-Clause
############################################################################
qsk_add_example(listbox main.cpp)

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@ -1,77 +0,0 @@
/******************************************************************************
* QSkinny - Copyright (C) 2016 Uwe Rathmann
* SPDX-License-Identifier: BSD-3-Clause
*****************************************************************************/
#include <SkinnyShortcut.h>
#include <QskAspect.h>
#include <QskObjectCounter.h>
#include <QskSimpleListBox.h>
#include <QskWindow.h>
#include <QskFunctions.h>
#include <QFontMetricsF>
#include <QGuiApplication>
class ListBox : public QskSimpleListBox
{
public:
ListBox()
{
setMargins( QMarginsF( 15, 10, 10, 10 ) );
setAlternatingRowColors( true );
// increasing the padding of each row: usually the job of the skin !
setPaddingHint( Cell, QMargins( 10, 20, 10, 20 ) );
populate();
setSelectedRow( 5 );
}
private:
void populate()
{
const int count = 10000;
const QString format( "Row %1: The quick brown fox jumps over the lazy dog" );
QStringList entries;
entries.reserve( count );
for ( int i = 0; i < count; i++ )
{
entries += format.arg( i + 1 );
}
// we know, that the last entry is the longest one and
// can prevent the list box from having to find it out
// the expensive way.
const qreal maxWidth = qskHorizontalAdvance( effectiveFont( Cell ), entries.last() );
setColumnWidthHint( 0, maxWidth );
append( entries );
}
};
int main( int argc, char* argv[] )
{
#ifdef ITEM_STATISTICS
QskObjectCounter counter( true );
#endif
QGuiApplication app( argc, argv );
SkinnyShortcut::enable( SkinnyShortcut::AllShortcuts );
QskWindow window;
window.setColor( "Silver" );
window.addItem( new ListBox() );
window.resize( 400, 600 );
window.show();
return app.exec();
}