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Diffstat (limited to 'kdeprint/marginvaluewidget.cpp')
-rw-r--r-- | kdeprint/marginvaluewidget.cpp | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/kdeprint/marginvaluewidget.cpp b/kdeprint/marginvaluewidget.cpp deleted file mode 100644 index e4f1365c6..000000000 --- a/kdeprint/marginvaluewidget.cpp +++ /dev/null @@ -1,126 +0,0 @@ -/* - * This file is part of the KDE libraries - * Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be> - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License version 2 as published by the Free Software Foundation. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - **/ - -#include "marginvaluewidget.h" - -#include <math.h> - -MarginValueWidget::MarginValueWidget(KNumInput *below, double value, TQWidget *parent, const char *name) -: KDoubleNumInput(below, value, parent, name) -{ - m_mode = Pixels; - m_block = false; - setPrecision(0); - m_dpi = 72.0; - m_margin = ( float )value; - setMode(m_mode); - setRange(0, 999, 1, false); - connect(this, TQT_SIGNAL(valueChanged(double)), TQT_SLOT(slotValueChanged(double))); -} - -float MarginValueWidget::margin() -{ - // Force synchronization - m_margin = toPixel(value(), m_mode); - return m_margin; -} - -void MarginValueWidget::setMargin(float m) -{ - m_margin = m; - double v = toValue(m, m_mode); - m_block = true; - setValue(v); - m_block = false; - emit marginChanged( m_margin ); -} - -float MarginValueWidget::toPixel(double value, int mode) -{ - switch (mode) - { - default: - case Pixels: return (float)value; - case IN: return (float)(value * m_dpi); - case CM: return (float)(value * m_dpi / 2.54); - case MM: return (float)(value * m_dpi / 25.4); - } -} - -double MarginValueWidget::toValue(float pix, int mode) -{ - switch (mode) - { - default: - case Pixels: - return (double)pix; - case IN: - return (double(pix) / m_dpi); - case CM: - return (double(pix) * 2.54 / m_dpi); - case MM: - return ( double( pix ) * 25.4 / m_dpi ); - } -} - -void MarginValueWidget::slotValueChanged(double v) -{ - if (!m_block) - { - m_margin = toPixel( v, m_mode ); - emit marginChanged(margin()); - } -} - -void MarginValueWidget::setMode(int m) -{ - if (m != m_mode) - { - m_block = true; - m_mode = m; - double v = toValue(m_margin, m); - if (m == Pixels) - { - setPrecision(0); - setRange(0.0, 999.0, 1.0, false); - } - else - { - setPrecision(3); - setRange(0.0, 999.0, 0.01, false); - } - setValue(v); - m_block = false; - } -} - -void MarginValueWidget::setResolution(int dpi) -{ - m_dpi = dpi; - m_block = true; - setMargin(m_margin); - m_block = false; -} - -int MarginValueWidget::resolution() const -{ - return (int)(m_dpi+0.5); -} - -#include "marginvaluewidget.moc" |