+/***************************************************************************
+ * Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at> *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program 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 General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
+ ***************************************************************************/
+
+#include "iconsizedialog.h"
+
+#include "dolphinsettings.h"
+#include "pixmapviewer.h"
+
+#include "dolphin_iconsmodesettings.h"
+
+#include <kglobalsettings.h>
+#include <klocale.h>
+#include <kvbox.h>
+
+#include <QGroupBox>
+#include <QLabel>
+#include <QSlider>
+#include <QVBoxLayout>
+
+IconSizeDialog::IconSizeDialog(QWidget* parent) :
+ KDialog(parent),
+ m_iconSize(0),
+ m_previewSize(0),
+ m_iconSizeSlider(0),
+ m_iconSizeViewer(0),
+ m_previewSizeSlider(0),
+ m_previewSizeViewer(0)
+
+{
+ IconsModeSettings* settings = DolphinSettings::instance().iconsModeSettings();
+ Q_ASSERT(settings != 0);
+ m_iconSize = settings->iconSize();
+ m_previewSize = settings->previewSize();
+
+ const int spacing = KDialog::spacingHint();
+
+ setCaption(i18n("Change Icon and Preview Size"));
+ setButtons(Ok|Cancel);
+ setDefaultButton(Ok);
+
+ QWidget* main = new QWidget();
+ QHBoxLayout* topLayout = new QHBoxLayout();
+
+ // create 'Icon Size' group including slider and preview
+ QGroupBox* iconSizeBox = new QGroupBox(i18n("Icon Size"), main);
+
+ const QColor iconBackgroundColor(KGlobalSettings::baseColor());
+
+ KHBox* iconSizeHBox = new KHBox(iconSizeBox);
+ iconSizeHBox->setSpacing(spacing);
+ new QLabel(i18n("Small"), iconSizeHBox);
+ m_iconSizeSlider = new QSlider(0, 5, 1, 0, Qt::Horizontal, iconSizeHBox);
+ m_iconSizeSlider->setValue(sliderValue(settings->iconSize()));
+ m_iconSizeSlider->setTickmarks(QSlider::TicksBelow);
+ connect(m_iconSizeSlider, SIGNAL(valueChanged(int)),
+ this, SLOT(updateIconSize(int)));
+ new QLabel(i18n("Large"), iconSizeHBox);
+
+ m_iconSizeViewer = new PixmapViewer(iconSizeBox);
+ m_iconSizeViewer->setMinimumWidth(K3Icon::SizeEnormous);
+ m_iconSizeViewer->setFixedHeight(K3Icon::SizeEnormous);
+ m_iconSizeViewer->setEraseColor(iconBackgroundColor);
+ updateIconSize(m_iconSizeSlider->value());
+
+ QVBoxLayout* iconSizeLayout = new QVBoxLayout(iconSizeBox);
+ iconSizeLayout->addWidget(iconSizeHBox);
+ iconSizeLayout->addWidget(m_iconSizeViewer);
+
+ // create 'Preview Size' group including slider and preview
+ QGroupBox* previewSizeBox = new QGroupBox(i18n("Preview Size"), main);
+
+ KHBox* previewSizeHBox = new KHBox(previewSizeBox);
+ previewSizeHBox->setSpacing(spacing);
+ new QLabel(i18n("Small"), previewSizeHBox);
+ m_previewSizeSlider = new QSlider(0, 5, 1, 0, Qt::Horizontal, previewSizeHBox);
+ m_previewSizeSlider->setValue(sliderValue(settings->previewSize()));
+ m_previewSizeSlider->setTickmarks(QSlider::TicksBelow);
+ connect(m_previewSizeSlider, SIGNAL(valueChanged(int)),
+ this, SLOT(updatePreviewSize(int)));
+ new QLabel(i18n("Large"), previewSizeHBox);
+
+ m_previewSizeViewer = new PixmapViewer(previewSizeBox);
+ m_previewSizeViewer->setMinimumWidth(K3Icon::SizeEnormous);
+ m_previewSizeViewer->setFixedHeight(K3Icon::SizeEnormous);
+ m_previewSizeViewer->setEraseColor(iconBackgroundColor);
+ updatePreviewSize(m_previewSizeSlider->value());
+
+ QVBoxLayout* previewSizeLayout = new QVBoxLayout(previewSizeBox);
+ previewSizeLayout->addWidget(previewSizeHBox);
+ previewSizeLayout->addWidget(m_previewSizeViewer);
+
+ topLayout->addWidget(iconSizeBox);
+ topLayout->addWidget(previewSizeBox);
+ main->setLayout(topLayout);
+ setMainWidget(main);
+}
+
+IconSizeDialog::~IconSizeDialog()
+{
+}
+
+void IconSizeDialog::slotButtonClicked(int button)
+{
+ if (button == Ok) {
+ m_iconSize = iconSize(m_iconSizeSlider->value());
+
+ m_previewSize = iconSize(m_previewSizeSlider->value());
+ if (m_previewSize < m_iconSize) {
+ // assure that the preview size is never smaller than the icon size
+ m_previewSize = m_iconSize;
+ }
+ }
+
+ KDialog::slotButtonClicked(button);
+}
+
+void IconSizeDialog::updateIconSize(int value)
+{
+ KIconLoader iconLoader;
+ m_iconSizeViewer->setPixmap(iconLoader.loadIcon("folder", K3Icon::Desktop, iconSize(value)));
+
+ if (m_previewSizeSlider != 0) {
+ int previewSizeValue = m_previewSizeSlider->value();
+ if (previewSizeValue < value) {
+ // assure that the preview size is never smaller than the icon size
+ previewSizeValue = value;
+ }
+ updatePreviewSize(previewSizeValue);
+ }
+}
+
+void IconSizeDialog::updatePreviewSize(int value)
+{
+ KIconLoader iconLoader;
+ const int iconSizeValue = m_iconSizeSlider->value();
+ if (value < iconSizeValue) {
+ // assure that the preview size is never smaller than the icon size
+ value = iconSizeValue;
+ }
+ m_previewSizeViewer->setPixmap(iconLoader.loadIcon("preview", K3Icon::Desktop, iconSize(value)));
+}
+
+int IconSizeDialog::iconSize(int sliderValue) const
+{
+ int size = K3Icon::SizeMedium;
+ switch (sliderValue) {
+ case 0: size = K3Icon::SizeSmall; break;
+ case 1: size = K3Icon::SizeSmallMedium; break;
+ case 2: size = K3Icon::SizeMedium; break;
+ case 3: size = K3Icon::SizeLarge; break;
+ case 4: size = K3Icon::SizeHuge; break;
+ case 5: size = K3Icon::SizeEnormous; break;
+ }
+ return size;
+}
+
+int IconSizeDialog::sliderValue(int iconSize) const
+{
+ int value = 0;
+ switch (iconSize) {
+ case K3Icon::SizeSmall: value = 0; break;
+ case K3Icon::SizeSmallMedium: value = 1; break;
+ case K3Icon::SizeMedium: value = 2; break;
+ case K3Icon::SizeLarge: value = 3; break;
+ case K3Icon::SizeHuge: value = 4; break;
+ case K3Icon::SizeEnormous: value = 5; break;
+ default: break;
+ }
+ return value;
+}
+
+#include "iconsizedialog.moc"