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263 lines
10 KiB
263 lines
10 KiB
15 years ago
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/***************************************************************************
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* Copyright (C) 2006 by Peter Penz *
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* peter.penz@gmx.at *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#include "iconsviewsettingspage.h"
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#include <qlabel.h>
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#include <qslider.h>
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#include <qbuttongroup.h>
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#include <qradiobutton.h>
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#include <qspinbox.h>
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#include <kiconloader.h>
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#include <kfontcombo.h>
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#include <kdialog.h>
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#include <klocale.h>
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#include <assert.h>
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#include "dolphiniconsviewsettings.h"
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#include "dolphinsettings.h"
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#include "pixmapviewer.h"
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#define GRID_SPACING_BASE 8
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#define GRID_SPACING_INC 12
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IconsViewSettingsPage::IconsViewSettingsPage(DolphinIconsView::LayoutMode mode,
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QWidget* parent) :
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QVBox(parent),
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m_mode(mode),
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m_iconSizeSlider(0),
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m_previewSizeSlider(0),
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m_textWidthBox(0),
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m_gridSpacingBox(0),
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m_fontFamilyBox(0),
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m_fontSizeBox(0),
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m_textlinesCountBox(0),
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m_arrangementBox(0)
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{
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const int spacing = KDialog::spacingHint();
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const int margin = KDialog::marginHint();
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const QSizePolicy sizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
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setSpacing(spacing);
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setMargin(margin);
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DolphinIconsViewSettings* settings = DolphinSettings::instance().iconsView(m_mode);
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assert(settings != 0);
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QHBox* sizesLayout = new QHBox(this);
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sizesLayout->setSpacing(spacing);
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sizesLayout->setSizePolicy(sizePolicy);
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// create 'Icon Size' group including slider and preview
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QGroupBox* iconSizeGroup = new QGroupBox(2, Qt::Vertical, i18n("Icon Size"), sizesLayout);
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iconSizeGroup->setSizePolicy(sizePolicy);
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iconSizeGroup->setMargin(margin);
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const QColor iconBackgroundColor(KGlobalSettings::baseColor());
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QHBox* iconSizeVBox = new QHBox(iconSizeGroup);
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iconSizeVBox->setSpacing(spacing);
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new QLabel(i18n("Small"), iconSizeVBox);
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m_iconSizeSlider = new QSlider(0, 5, 1, 0, Qt::Horizontal, iconSizeVBox);
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m_iconSizeSlider->setValue(sliderValue(settings->iconSize()));
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m_iconSizeSlider->setTickmarks(QSlider::Below);
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connect(m_iconSizeSlider, SIGNAL(valueChanged(int)),
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this, SLOT(slotIconSizeChanged(int)));
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new QLabel(i18n("Large"), iconSizeVBox);
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m_iconSizeViewer = new PixmapViewer(iconSizeGroup);
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m_iconSizeViewer->setMinimumWidth(KIcon::SizeEnormous);
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m_iconSizeViewer->setFixedHeight(KIcon::SizeEnormous);
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m_iconSizeViewer->setEraseColor(iconBackgroundColor);
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slotIconSizeChanged(m_iconSizeSlider->value());
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if (m_mode == DolphinIconsView::Previews) {
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// create 'Preview Size' group including slider and preview
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QGroupBox* previewSizeGroup = new QGroupBox(2, Qt::Vertical, i18n("Preview Size"), sizesLayout);
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previewSizeGroup->setSizePolicy(sizePolicy);
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previewSizeGroup->setMargin(margin);
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QHBox* previewSizeVBox = new QHBox(previewSizeGroup);
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previewSizeVBox->setSpacing(spacing);
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new QLabel(i18n("Small"), previewSizeVBox);
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m_previewSizeSlider = new QSlider(0, 5, 1, 0, Qt::Horizontal, previewSizeVBox);
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m_previewSizeSlider->setValue(sliderValue(settings->previewSize()));
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m_previewSizeSlider->setTickmarks(QSlider::Below);
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connect(m_previewSizeSlider, SIGNAL(valueChanged(int)),
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this, SLOT(slotPreviewSizeChanged(int)));
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new QLabel(i18n("Large"), previewSizeVBox);
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m_previewSizeViewer = new PixmapViewer(previewSizeGroup);
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m_previewSizeViewer->setMinimumWidth(KIcon::SizeEnormous);
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m_previewSizeViewer->setFixedHeight(KIcon::SizeEnormous);
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m_previewSizeViewer->setEraseColor(iconBackgroundColor);
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slotPreviewSizeChanged(m_previewSizeSlider->value());
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}
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QGroupBox* textGroup = new QGroupBox(2, Qt::Horizontal, i18n("Text"), this);
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textGroup->setSizePolicy(sizePolicy);
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textGroup->setMargin(margin);
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new QLabel(i18n("Font family:"), textGroup);
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m_fontFamilyBox = new KFontCombo(textGroup);
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m_fontFamilyBox->setCurrentFont(settings->fontFamily());
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new QLabel(i18n("Font size:"), textGroup);
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m_fontSizeBox = new QSpinBox(6, 99, 1, textGroup);
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m_fontSizeBox->setValue(settings->fontSize());
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new QLabel(i18n("Number of lines:"), textGroup);
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m_textlinesCountBox = new QSpinBox(1, 5, 1, textGroup);
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m_textlinesCountBox->setValue(settings->textlinesCount());
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new QLabel(i18n("Text width:"), textGroup);
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m_textWidthBox = new QComboBox(textGroup);
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m_textWidthBox->insertItem(i18n("Small"));
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m_textWidthBox->insertItem(i18n("Medium"));
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m_textWidthBox->insertItem(i18n("Large"));
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QGroupBox* gridGroup = new QGroupBox(2, Qt::Horizontal, i18n("Grid"), this);
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gridGroup->setSizePolicy(sizePolicy);
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gridGroup->setMargin(margin);
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const bool leftToRightArrangement = (settings->arrangement() == QIconView::LeftToRight);
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new QLabel(i18n("Arrangement:"), gridGroup);
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m_arrangementBox = new QComboBox(gridGroup);
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m_arrangementBox->insertItem(i18n("Left to right"));
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m_arrangementBox->insertItem(i18n("Top to bottom"));
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m_arrangementBox->setCurrentItem(leftToRightArrangement ? 0 : 1);
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new QLabel(i18n("Grid spacing:"), gridGroup);
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m_gridSpacingBox = new QComboBox(gridGroup);
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m_gridSpacingBox->insertItem(i18n("Small"));
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m_gridSpacingBox->insertItem(i18n("Medium"));
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m_gridSpacingBox->insertItem(i18n("Large"));
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m_gridSpacingBox->setCurrentItem((settings->gridSpacing() - GRID_SPACING_BASE) / GRID_SPACING_INC);
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// Add a dummy widget with no restriction regarding
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// a vertical resizing. This assures that the dialog layout
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// is not stretched vertically.
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new QWidget(this);
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adjustTextWidthSelection();
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}
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IconsViewSettingsPage::~IconsViewSettingsPage()
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{
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}
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void IconsViewSettingsPage::applySettings()
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{
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DolphinIconsViewSettings* settings = DolphinSettings::instance().iconsView(m_mode);
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assert(settings != 0);
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const int defaultSize = iconSize(m_iconSizeSlider->value());
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settings->setIconSize(defaultSize);
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int previewSize = (m_mode == DolphinIconsView::Previews) ?
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iconSize(m_previewSizeSlider->value()) :
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defaultSize;
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if (previewSize < defaultSize) {
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// assure that the preview size is never smaller than the icon size
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previewSize = defaultSize;
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}
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settings->setPreviewSize(previewSize);
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const int fontSize = m_fontSizeBox->value();
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QIconView::Arrangement arrangement = (m_arrangementBox->currentItem() == 0) ?
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QIconView::LeftToRight :
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QIconView::TopToBottom;
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settings->setArrangement(arrangement);
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settings->calculateGridSize(m_textWidthBox->currentItem());
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settings->setFontFamily(m_fontFamilyBox->currentFont());
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settings->setFontSize(fontSize);
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settings->setTextlinesCount(m_textlinesCountBox->value());
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settings->setGridSpacing(GRID_SPACING_BASE +
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m_gridSpacingBox->currentItem() * GRID_SPACING_INC);
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}
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void IconsViewSettingsPage::slotIconSizeChanged(int value)
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{
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KIconLoader iconLoader;
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m_iconSizeViewer->setPixmap(iconLoader.loadIcon("folder", KIcon::Desktop, iconSize(value)));
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if (m_previewSizeSlider != 0) {
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int previewSizeValue = m_previewSizeSlider->value();
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if (previewSizeValue < value) {
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// assure that the preview size is never smaller than the icon size
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previewSizeValue = value;
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}
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slotPreviewSizeChanged(previewSizeValue);
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}
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}
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void IconsViewSettingsPage::slotPreviewSizeChanged(int value)
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{
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KIconLoader iconLoader;
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const int iconSizeValue = m_iconSizeSlider->value();
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if (value < iconSizeValue) {
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// assure that the preview size is never smaller than the icon size
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value = iconSizeValue;
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}
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m_previewSizeViewer->setPixmap(iconLoader.loadIcon("preview", KIcon::Desktop, iconSize(value)));
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}
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int IconsViewSettingsPage::iconSize(int sliderValue) const
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{
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int size = KIcon::SizeMedium;
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switch (sliderValue) {
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case 0: size = KIcon::SizeSmall; break;
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case 1: size = KIcon::SizeSmallMedium; break;
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case 2: size = KIcon::SizeMedium; break;
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case 3: size = KIcon::SizeLarge; break;
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case 4: size = KIcon::SizeHuge; break;
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case 5: size = KIcon::SizeEnormous; break;
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}
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return size;
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}
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int IconsViewSettingsPage::sliderValue(int iconSize) const
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{
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int value = 0;
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switch (iconSize) {
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case KIcon::SizeSmall: value = 0; break;
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case KIcon::SizeSmallMedium: value = 1; break;
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case KIcon::SizeMedium: value = 2; break;
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case KIcon::SizeLarge: value = 3; break;
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case KIcon::SizeHuge: value = 4; break;
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case KIcon::SizeEnormous: value = 5; break;
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default: break;
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}
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return value;
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}
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void IconsViewSettingsPage::adjustTextWidthSelection()
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{
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DolphinIconsViewSettings* settings = DolphinSettings::instance().iconsView(m_mode);
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assert(settings != 0);
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m_textWidthBox->setCurrentItem(settings->textWidthHint());
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}
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#include "iconsviewsettingspage.moc"
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