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Diffstat (limited to 'src/iconsviewsettingspage.cpp')
| -rw-r--r-- | src/iconsviewsettingspage.cpp | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/src/iconsviewsettingspage.cpp b/src/iconsviewsettingspage.cpp new file mode 100644 index 0000000..f23e185 --- /dev/null +++ b/src/iconsviewsettingspage.cpp @@ -0,0 +1,262 @@ +/*************************************************************************** + * 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 "iconsviewsettingspage.h" + +#include <qlabel.h> +#include <qslider.h> +#include <qbuttongroup.h> +#include <qradiobutton.h> +#include <qspinbox.h> +#include <kiconloader.h> +#include <kfontcombo.h> +#include <kdialog.h> +#include <klocale.h> +#include <assert.h> + +#include "dolphiniconsviewsettings.h" +#include "dolphinsettings.h" +#include "pixmapviewer.h" + +#define GRID_SPACING_BASE 8 +#define GRID_SPACING_INC 12 + +IconsViewSettingsPage::IconsViewSettingsPage(DolphinIconsView::LayoutMode mode, + QWidget* parent) : + QVBox(parent), + m_mode(mode), + m_iconSizeSlider(0), + m_previewSizeSlider(0), + m_textWidthBox(0), + m_gridSpacingBox(0), + m_fontFamilyBox(0), + m_fontSizeBox(0), + m_textlinesCountBox(0), + m_arrangementBox(0) +{ + const int spacing = KDialog::spacingHint(); + const int margin = KDialog::marginHint(); + const QSizePolicy sizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed); + + setSpacing(spacing); + setMargin(margin); + + DolphinIconsViewSettings* settings = DolphinSettings::instance().iconsView(m_mode); + assert(settings != 0); + + QHBox* sizesLayout = new QHBox(this); + sizesLayout->setSpacing(spacing); + sizesLayout->setSizePolicy(sizePolicy); + + // create 'Icon Size' group including slider and preview + QGroupBox* iconSizeGroup = new QGroupBox(2, Qt::Vertical, i18n("Icon Size"), sizesLayout); + iconSizeGroup->setSizePolicy(sizePolicy); + iconSizeGroup->setMargin(margin); + + const QColor iconBackgroundColor(KGlobalSettings::baseColor()); + + QHBox* iconSizeVBox = new QHBox(iconSizeGroup); + iconSizeVBox->setSpacing(spacing); + new QLabel(i18n("Small"), iconSizeVBox); + m_iconSizeSlider = new QSlider(0, 5, 1, 0, Qt::Horizontal, iconSizeVBox); + m_iconSizeSlider->setValue(sliderValue(settings->iconSize())); + m_iconSizeSlider->setTickmarks(QSlider::Below); + connect(m_iconSizeSlider, SIGNAL(valueChanged(int)), + this, SLOT(slotIconSizeChanged(int))); + new QLabel(i18n("Large"), iconSizeVBox); + + m_iconSizeViewer = new PixmapViewer(iconSizeGroup); + m_iconSizeViewer->setMinimumWidth(KIcon::SizeEnormous); + m_iconSizeViewer->setFixedHeight(KIcon::SizeEnormous); + m_iconSizeViewer->setEraseColor(iconBackgroundColor); + slotIconSizeChanged(m_iconSizeSlider->value()); + + if (m_mode == DolphinIconsView::Previews) { + // create 'Preview Size' group including slider and preview + QGroupBox* previewSizeGroup = new QGroupBox(2, Qt::Vertical, i18n("Preview Size"), sizesLayout); + previewSizeGroup->setSizePolicy(sizePolicy); + previewSizeGroup->setMargin(margin); + + QHBox* previewSizeVBox = new QHBox(previewSizeGroup); + previewSizeVBox->setSpacing(spacing); + new QLabel(i18n("Small"), previewSizeVBox); + m_previewSizeSlider = new QSlider(0, 5, 1, 0, Qt::Horizontal, previewSizeVBox); + m_previewSizeSlider->setValue(sliderValue(settings->previewSize())); + m_previewSizeSlider->setTickmarks(QSlider::Below); + connect(m_previewSizeSlider, SIGNAL(valueChanged(int)), + this, SLOT(slotPreviewSizeChanged(int))); + new QLabel(i18n("Large"), previewSizeVBox); + + m_previewSizeViewer = new PixmapViewer(previewSizeGroup); + m_previewSizeViewer->setMinimumWidth(KIcon::SizeEnormous); + m_previewSizeViewer->setFixedHeight(KIcon::SizeEnormous); + m_previewSizeViewer->setEraseColor(iconBackgroundColor); + + slotPreviewSizeChanged(m_previewSizeSlider->value()); + } + + QGroupBox* textGroup = new QGroupBox(2, Qt::Horizontal, i18n("Text"), this); + textGroup->setSizePolicy(sizePolicy); + textGroup->setMargin(margin); + + new QLabel(i18n("Font family:"), textGroup); + m_fontFamilyBox = new KFontCombo(textGroup); + m_fontFamilyBox->setCurrentFont(settings->fontFamily()); + + new QLabel(i18n("Font size:"), textGroup); + m_fontSizeBox = new QSpinBox(6, 99, 1, textGroup); + m_fontSizeBox->setValue(settings->fontSize()); + + new QLabel(i18n("Number of lines:"), textGroup); + m_textlinesCountBox = new QSpinBox(1, 5, 1, textGroup); + m_textlinesCountBox->setValue(settings->textlinesCount()); + + new QLabel(i18n("Text width:"), textGroup); + m_textWidthBox = new QComboBox(textGroup); + m_textWidthBox->insertItem(i18n("Small")); + m_textWidthBox->insertItem(i18n("Medium")); + m_textWidthBox->insertItem(i18n("Large")); + + QGroupBox* gridGroup = new QGroupBox(2, Qt::Horizontal, i18n("Grid"), this); + gridGroup->setSizePolicy(sizePolicy); + gridGroup->setMargin(margin); + + const bool leftToRightArrangement = (settings->arrangement() == QIconView::LeftToRight); + new QLabel(i18n("Arrangement:"), gridGroup); + m_arrangementBox = new QComboBox(gridGroup); + m_arrangementBox->insertItem(i18n("Left to right")); + m_arrangementBox->insertItem(i18n("Top to bottom")); + m_arrangementBox->setCurrentItem(leftToRightArrangement ? 0 : 1); + + new QLabel(i18n("Grid spacing:"), gridGroup); + m_gridSpacingBox = new QComboBox(gridGroup); + m_gridSpacingBox->insertItem(i18n("Small")); + m_gridSpacingBox->insertItem(i18n("Medium")); + m_gridSpacingBox->insertItem(i18n("Large")); + m_gridSpacingBox->setCurrentItem((settings->gridSpacing() - GRID_SPACING_BASE) / GRID_SPACING_INC); + + // Add a dummy widget with no restriction regarding + // a vertical resizing. This assures that the dialog layout + // is not stretched vertically. + new QWidget(this); + + adjustTextWidthSelection(); +} + +IconsViewSettingsPage::~IconsViewSettingsPage() +{ +} + +void IconsViewSettingsPage::applySettings() +{ + DolphinIconsViewSettings* settings = DolphinSettings::instance().iconsView(m_mode); + assert(settings != 0); + + const int defaultSize = iconSize(m_iconSizeSlider->value()); + settings->setIconSize(defaultSize); + + int previewSize = (m_mode == DolphinIconsView::Previews) ? + iconSize(m_previewSizeSlider->value()) : + defaultSize; + if (previewSize < defaultSize) { + // assure that the preview size is never smaller than the icon size + previewSize = defaultSize; + } + settings->setPreviewSize(previewSize); + + const int fontSize = m_fontSizeBox->value(); + + QIconView::Arrangement arrangement = (m_arrangementBox->currentItem() == 0) ? + QIconView::LeftToRight : + QIconView::TopToBottom; + settings->setArrangement(arrangement); + settings->calculateGridSize(m_textWidthBox->currentItem()); + + settings->setFontFamily(m_fontFamilyBox->currentFont()); + settings->setFontSize(fontSize); + settings->setTextlinesCount(m_textlinesCountBox->value()); + + settings->setGridSpacing(GRID_SPACING_BASE + + m_gridSpacingBox->currentItem() * GRID_SPACING_INC); +} + +void IconsViewSettingsPage::slotIconSizeChanged(int value) +{ + KIconLoader iconLoader; + m_iconSizeViewer->setPixmap(iconLoader.loadIcon("folder", KIcon::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; + } + slotPreviewSizeChanged(previewSizeValue); + } +} + +void IconsViewSettingsPage::slotPreviewSizeChanged(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", KIcon::Desktop, iconSize(value))); +} + +int IconsViewSettingsPage::iconSize(int sliderValue) const +{ + int size = KIcon::SizeMedium; + switch (sliderValue) { + case 0: size = KIcon::SizeSmall; break; + case 1: size = KIcon::SizeSmallMedium; break; + case 2: size = KIcon::SizeMedium; break; + case 3: size = KIcon::SizeLarge; break; + case 4: size = KIcon::SizeHuge; break; + case 5: size = KIcon::SizeEnormous; break; + } + return size; +} + +int IconsViewSettingsPage::sliderValue(int iconSize) const +{ + int value = 0; + switch (iconSize) { + case KIcon::SizeSmall: value = 0; break; + case KIcon::SizeSmallMedium: value = 1; break; + case KIcon::SizeMedium: value = 2; break; + case KIcon::SizeLarge: value = 3; break; + case KIcon::SizeHuge: value = 4; break; + case KIcon::SizeEnormous: value = 5; break; + default: break; + } + return value; +} + +void IconsViewSettingsPage::adjustTextWidthSelection() +{ + DolphinIconsViewSettings* settings = DolphinSettings::instance().iconsView(m_mode); + assert(settings != 0); + m_textWidthBox->setCurrentItem(settings->textWidthHint()); +} + +#include "iconsviewsettingspage.moc" |