mainform.ui.h

Linux下的基于X11的图形开发环境。

	    colorTable->setCurrentCell( row, 0 );
	else if ( colorTable->numRows() )
	    colorTable->setCurrentCell( colorTable->numRows() - 1, 0 );
	m_icons_dirty = TRUE;
    }
    else if ( visible == iconsPage && colorIconView->currentItem() ) {
	QIconViewItem *item = colorIconView->currentItem();
	name = item->text();
	QIconViewItem *current = item->nextItem();
	if ( ! current )
	    current = item->prevItem();
	delete item;
	if ( current )
	    colorIconView->setCurrentItem( current );
	colorIconView->arrangeItemsInGrid();
	m_table_dirty = TRUE;
    }

    if ( ! name.isNull() ) {
	m_colors.remove( name );
	m_changed = TRUE;
	statusBar()->message( QString( "Deleted '%1'" ).arg( name ), 5000 );
    }
    else
	statusBar()->message( QString( "Failed to delete '%1'" ).arg( name ), 5000 );
}

void MainForm::editCopy()
{
    QString text;
    QWidget *visible = colorWidgetStack->visibleWidget();

    if ( visible == tablePage && colorTable->numRows() ) {
	int row = colorTable->currentRow();
	text = colorTable->text( row, 0 );
    }
    else if ( visible == iconsPage && colorIconView->currentItem() ) {
	QIconViewItem *item = colorIconView->currentItem();
	text = item->text();
    }
    if ( ! text.isNull() ) {
	QColor color = m_colors[text];
	switch ( m_clip_as ) {
	    case CLIP_AS_HEX: text = color.name(); break;
	    case CLIP_AS_NAME: break;
	    case CLIP_AS_RGB:
		    text = QString( "%1,%2,%3" ).
			arg( color.red() ).
			arg( color.green() ).
			arg( color.blue() );
		    break;
	}
	clipboard->setText( text );
	statusBar()->message( "Copied '" + text + "' to the clipboard" );
    }
}

void MainForm::editFind()
{
    if ( ! findForm ) {
	findForm = new FindForm( this );
	connect( findForm, SIGNAL( lookfor(const QString&) ),
		 this, SLOT( lookfor(const QString&) ) );
    }
    findForm->show();
}

void MainForm::lookfor( const QString& text )
{
    if ( text.isEmpty() )
	return;
    QString ltext = text.lower();
    QWidget *visible = colorWidgetStack->visibleWidget();
    bool found = FALSE;

    if ( visible == tablePage && colorTable->numRows() ) {
	int row = colorTable->currentRow();
	for ( int i = row + 1; i < colorTable->numRows(); ++i )
	    if ( colorTable->text( i, 0 ).lower().contains( ltext ) ) {
		colorTable->setCurrentCell( i, 0 );
		colorTable->clearSelection();
		colorTable->selectRow( i );
		found = TRUE;
		break;
	}
	if ( ! found )
	    colorTable->setCurrentCell( row, 0 );

    }
    else if ( visible == iconsPage ) {
	QIconViewItem *start = colorIconView->currentItem();
	for ( QIconViewItem *item = start->nextItem(); item; item = item->nextItem() )
	    if ( item->text().lower().contains( ltext ) ) {
		colorIconView->setCurrentItem( item );
		colorIconView->ensureItemVisible( item );
		found = TRUE;
		break;
	    }
	if ( ! found && start )
	    colorIconView->setCurrentItem( start );
    }
    if ( ! found ) {
	statusBar()->message( QString( "Could not find '%1' after here" ).
			      arg( text ) );
	findForm->notfound();
    }
}



void MainForm::helpIndex()
{

}

void MainForm::helpContents()
{

}

void MainForm::helpAbout()
{

}


void MainForm::changedTableColor( int row, int )
{
    changedColor( colorTable->text( row, COL_NAME ) );
}

void MainForm::changedIconColor( QIconViewItem *item )
{
    changedColor( item->text() );
}

void MainForm::changedColor( const QString& name )
{
    QColor color = m_colors[name];
    int r = color.red();
    int g = color.green();
    int b = color.blue();
    statusBar()->message( QString( "%1 \"%2\" (%3,%4,%5)%6 {%7 %8 %9}" ).
			  arg( name ).
			  arg( color.name().upper() ).
			  arg( r ).arg( g ).arg( b ).
			  arg( isWebColor( color ) ? " web" : "" ).
			  arg( r / 255.0, 1, 'f', 3 ).
			  arg( g / 255.0, 1, 'f', 3 ).
			  arg( b / 255.0, 1, 'f', 3 )
			  );
}


void MainForm::changeView(QAction* action)
{
    if ( action == viewTableAction )
	colorWidgetStack->raiseWidget( tablePage );
    else
	colorWidgetStack->raiseWidget( iconsPage );
}

bool MainForm::isWebColor( QColor color )
{
    int r = color.red();
    int g = color.green();
    int b = color.blue();

    return ( ( r ==   0 || r ==  51 || r == 102 ||
	       r == 153 || r == 204 || r == 255 ) &&
	     ( g ==   0 || g ==  51 || g == 102 ||
	       g == 153 || g == 204 || g == 255 ) &&
	     ( b ==   0 || b ==  51 || b == 102 ||
	       b == 153 || b == 204 || b == 255 ) );
}


void MainForm::editAdd()
{
    QColor color = white;
    if ( ! m_colors.isEmpty() ) {
	QWidget *visible = colorWidgetStack->visibleWidget();
	if ( visible == tablePage )
	    color = colorTable->text( colorTable->currentRow(),
				      colorTable->currentColumn() );
	else
	    color = colorIconView->currentItem()->text();
    }
    color = QColorDialog::getColor( color, this );
    if ( color.isValid() ) {
	QPixmap pixmap( 80, 10 );
	pixmap.fill( color );
	ColorNameForm *colorForm = new ColorNameForm( this, "color", TRUE );
	colorForm->setColors( m_colors );
	colorForm->colorLabel->setPixmap( pixmap );
	if ( colorForm->exec() ) {
	    QString name = colorForm->colorLineEdit->text();
	    m_colors[name] = color;
	    QPixmap pixmap( 22, 22 );
	    pixmap.fill( color );
	    int row = colorTable->currentRow();
	    colorTable->insertRows( row, 1 );
	    colorTable->setText( row, COL_NAME, name );
	    colorTable->setPixmap( row, COL_NAME, pixmap );
	    colorTable->setText( row, COL_HEX, color.name().upper() );
	    if ( m_show_web ) {
		QCheckTableItem *item = new QCheckTableItem( colorTable, "" );
		item->setChecked( isWebColor( color ) );
		colorTable->setItem( row, COL_WEB, item );
	    }
	    colorTable->setCurrentCell( row, colorTable->currentColumn() );

	    (void) new QIconViewItem( colorIconView, name,
				      colorSwatch( color ) );
	    m_changed = TRUE;
	}
    }
}

void MainForm::editOptions()
{
    OptionsForm *options = new OptionsForm( this, "options", TRUE );
    switch ( m_clip_as ) {
    case CLIP_AS_HEX:
	options->hexRadioButton->setChecked( TRUE );
	break;
    case CLIP_AS_NAME:
	options->nameRadioButton->setChecked( TRUE );
	break;
    case CLIP_AS_RGB:
	options->rgbRadioButton->setChecked( TRUE );
	break;
    }
    options->webCheckBox->setChecked( m_show_web );

    if ( options->exec() ) {
	if ( options->hexRadioButton->isChecked() )
	    m_clip_as = CLIP_AS_HEX;
	else if ( options->nameRadioButton->isChecked() )
	    m_clip_as = CLIP_AS_NAME;
	else if ( options->rgbRadioButton->isChecked() )
	    m_clip_as = CLIP_AS_RGB;
	m_table_dirty = m_show_web !=
			options->webCheckBox->isChecked();
	m_show_web = options->webCheckBox->isChecked();

	populate();
    }
}

void MainForm::loadSettings()
{
    QSettings settings;
    settings.insertSearchPath( QSettings::Windows, WINDOWS_REGISTRY );
    int windowWidth = settings.readNumEntry( APP_KEY + "WindowWidth", 550 );
    int windowHeight = settings.readNumEntry( APP_KEY + "WindowHeight", 500 );
    int windowX = settings.readNumEntry( APP_KEY + "WindowX", 0 );
    int windowY = settings.readNumEntry( APP_KEY + "WindowY", 0 );
    m_clip_as = settings.readNumEntry( APP_KEY + "ClipAs", CLIP_AS_HEX );
    m_show_web = settings.readBoolEntry( APP_KEY + "ShowWeb", TRUE );
    if ( ! settings.readBoolEntry( APP_KEY + "View", TRUE ) )
	colorWidgetStack->raiseWidget( iconsPage );

    resize( windowWidth, windowHeight );
    move( windowX, windowY );
}

void MainForm::saveSettings()
{
    QSettings settings;
    settings.insertSearchPath( QSettings::Windows, WINDOWS_REGISTRY );
    settings.writeEntry( APP_KEY + "WindowWidth", width() );
    settings.writeEntry( APP_KEY + "WindowHeight", height() );
    settings.writeEntry( APP_KEY + "WindowX", x() );
    settings.writeEntry( APP_KEY + "WindowY", y() );
    settings.writeEntry( APP_KEY + "ClipAs", m_clip_as );
    settings.writeEntry( APP_KEY + "ShowWeb", m_show_web );
    settings.writeEntry( APP_KEY + "View",
	    colorWidgetStack->visibleWidget() == tablePage );
}


void MainForm::aboutToShow()
{
    populate();
}