src/settings/viewmodes/viewsettingstab.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2008-2011 Peter Penz <peter.penz19@gmail.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-or-later
   5  */
   6
   7 #include "viewsettingstab.h"
   8
   9 #include "dolphin_compactmodesettings.h"
  10 #include "dolphin_detailsmodesettings.h"
  11 #include "dolphin_iconsmodesettings.h"
  12 #include "dolphinfontrequester.h"
  13 #include "global.h"
  14 #include "settings/viewmodes/viewmodesettings.h"
  15 #include "views/zoomlevelinfo.h"
  16
  17 #include <KLocalizedString>
  18 #include <KFormat>
  19
  20 #include <QApplication>
  21 #include <QButtonGroup>
  22 #include <QCheckBox>
  23 #include <QComboBox>
  24 #include <QFormLayout>
  25 #include <QHelpEvent>
  26 #include <QRadioButton>
  27 #include <QSpinBox>
  28
  29 ViewSettingsTab::ViewSettingsTab(Mode mode, QWidget* parent) :
  30     QWidget(parent),
  31     m_mode(mode),
  32     m_defaultSizeSlider(nullptr),
  33     m_previewSizeSlider(nullptr),
  34     m_fontRequester(nullptr),
  35     m_widthBox(nullptr),
  36     m_maxLinesBox(nullptr),
  37     m_expandableFolders(nullptr),
  38     m_recursiveDirectorySizeLimit(nullptr),
  39     m_useRelatetiveDates(nullptr),
  40     m_useShortDates(nullptr)
  41 {
  42     QFormLayout* topLayout = new QFormLayout(this);
  43
  44     // Create "Icon Size" section
  45     const int minRange = ZoomLevelInfo::minimumLevel();
  46     const int maxRange = ZoomLevelInfo::maximumLevel();
  47
  48     m_defaultSizeSlider = new QSlider(Qt::Horizontal);
  49     m_defaultSizeSlider->setPageStep(1);
  50     m_defaultSizeSlider->setTickPosition(QSlider::TicksBelow);
  51     m_defaultSizeSlider->setRange(minRange, maxRange);
  52     connect(m_defaultSizeSlider, &QSlider::valueChanged,
  53             this, &ViewSettingsTab::slotDefaultSliderMoved);
  54     topLayout->addRow(i18nc("@label:listbox", "Default icon size:"), m_defaultSizeSlider);
  55
  56     m_previewSizeSlider = new QSlider(Qt::Horizontal);
  57     m_previewSizeSlider->setPageStep(1);
  58     m_previewSizeSlider->setTickPosition(QSlider::TicksBelow);
  59     m_previewSizeSlider->setRange(minRange, maxRange);
  60     connect(m_previewSizeSlider, &QSlider::valueChanged,
  61             this, &ViewSettingsTab::slotPreviewSliderMoved);
  62     topLayout->addRow(i18nc("@label:listbox", "Preview icon size:"), m_previewSizeSlider);
  63
  64
  65     topLayout->addItem(new QSpacerItem(0, Dolphin::VERTICAL_SPACER_HEIGHT, QSizePolicy::Fixed, QSizePolicy::Fixed));
  66
  67
  68     // Create "Label" section
  69     m_fontRequester = new DolphinFontRequester(this);
  70     topLayout->addRow(i18nc("@label:listbox", "Label font:"), m_fontRequester);
  71
  72     switch (m_mode) {
  73     case IconsMode: {
  74         m_widthBox = new QComboBox();
  75         m_widthBox->addItem(i18nc("@item:inlistbox Label width", "Small"));
  76         m_widthBox->addItem(i18nc("@item:inlistbox Label width", "Medium"));
  77         m_widthBox->addItem(i18nc("@item:inlistbox Label width", "Large"));
  78         m_widthBox->addItem(i18nc("@item:inlistbox Label width", "Huge"));
  79         topLayout->addRow(i18nc("@label:listbox", "Label width:"), m_widthBox);
  80
  81         m_maxLinesBox = new QComboBox();
  82         m_maxLinesBox->addItem(i18nc("@item:inlistbox Maximum lines", "Unlimited"));
  83         m_maxLinesBox->addItem(i18nc("@item:inlistbox Maximum lines", "1"));
  84         m_maxLinesBox->addItem(i18nc("@item:inlistbox Maximum lines", "2"));
  85         m_maxLinesBox->addItem(i18nc("@item:inlistbox Maximum lines", "3"));
  86         m_maxLinesBox->addItem(i18nc("@item:inlistbox Maximum lines", "4"));
  87         m_maxLinesBox->addItem(i18nc("@item:inlistbox Maximum lines", "5"));
  88         topLayout->addRow(i18nc("@label:listbox", "Maximum lines:"), m_maxLinesBox);
  89         break;
  90     }
  91     case CompactMode: {
  92         m_widthBox = new QComboBox();
  93         m_widthBox->addItem(i18nc("@item:inlistbox Maximum width", "Unlimited"));
  94         m_widthBox->addItem(i18nc("@item:inlistbox Maximum width", "Small"));
  95         m_widthBox->addItem(i18nc("@item:inlistbox Maximum width", "Medium"));
  96         m_widthBox->addItem(i18nc("@item:inlistbox Maximum width", "Large"));
  97         topLayout->addRow(i18nc("@label:listbox", "Maximum width:"), m_widthBox);
  98         break;
  99     }
 100     case DetailsMode:
 101         m_expandableFolders = new QCheckBox(i18nc("@option:check", "Expandable"));
 102         topLayout->addRow(i18nc("@label:checkbox", "Folders:"), m_expandableFolders);
 103
 104         m_highlightEntireRow = new QCheckBox(i18nc("@option:check", "Highlight entire row"));
 105         topLayout->addRow(i18nc("@label:checkbox", "Selection effect:"), m_highlightEntireRow);
 106
 107
 108 #ifndef Q_OS_WIN
 109         // Sorting properties
 110         m_numberOfItems = new QRadioButton(i18nc("option:radio", "Number of items"));
 111         m_sizeOfContents = new QRadioButton(i18nc("option:radio", "Size of contents, up to "));
 112
 113         QButtonGroup* sortingModeGroup = new QButtonGroup(this);
 114         sortingModeGroup->addButton(m_numberOfItems);
 115         sortingModeGroup->addButton(m_sizeOfContents);
 116
 117         m_recursiveDirectorySizeLimit = new QSpinBox();
 118         connect(m_recursiveDirectorySizeLimit, &QSpinBox::valueChanged, this, [this](int value) {
 119             m_recursiveDirectorySizeLimit->setSuffix(i18np(" level deep", " levels deep", value));
 120         });
 121         m_recursiveDirectorySizeLimit->setRange(1, 20);
 122         m_recursiveDirectorySizeLimit->setSingleStep(1);
 123
 124         QHBoxLayout *contentsSizeLayout = new QHBoxLayout();
 125         contentsSizeLayout->addWidget(m_sizeOfContents);
 126         contentsSizeLayout->addWidget(m_recursiveDirectorySizeLimit);
 127
 128         topLayout->addRow(i18nc("@title:group", "Folder size displays:"), m_numberOfItems);
 129         topLayout->addRow(QString(), contentsSizeLayout);
 130 #endif
 131
 132         QDateTime thirtyMinutesAgo = QDateTime::currentDateTime().addSecs(-30 * 60);
 133         QLocale local;
 134         KFormat formatter(local);
 135
 136         m_useRelatetiveDates = new QRadioButton(i18nc(
 137             "option:radio as in relative date", "Relative (e.g. '%1')", formatter.formatRelativeDateTime(thirtyMinutesAgo, QLocale::ShortFormat))
 138         );
 139         m_useShortDates = new QRadioButton(
 140             i18nc("option:radio as in absolute date", "Absolute (e.g. '%1')", local.toString(thirtyMinutesAgo, QLocale::ShortFormat))
 141         );
 142
 143         QButtonGroup* dateFormatGroup = new QButtonGroup(this);
 144         dateFormatGroup->addButton(m_useRelatetiveDates);
 145         dateFormatGroup->addButton(m_useShortDates);
 146
 147         topLayout->addRow(i18nc("@title:group", "Date style:"), m_useRelatetiveDates);
 148         topLayout->addRow(QString(), m_useShortDates);
 149
 150         break;
 151     }
 152
 153     loadSettings();
 154
 155     connect(m_defaultSizeSlider, &QSlider::valueChanged, this, &ViewSettingsTab::changed);
 156     connect(m_previewSizeSlider, &QSlider::valueChanged, this, &ViewSettingsTab::changed);
 157     connect(m_fontRequester, &DolphinFontRequester::changed, this, &ViewSettingsTab::changed);
 158
 159     switch (m_mode) {
 160     case IconsMode:
 161         connect(m_widthBox, &QComboBox::currentIndexChanged, this, &ViewSettingsTab::changed);
 162         connect(m_maxLinesBox, &QComboBox::currentIndexChanged, this, &ViewSettingsTab::changed);
 163         break;
 164     case CompactMode:
 165         connect(m_widthBox, &QComboBox::currentIndexChanged, this, &ViewSettingsTab::changed);
 166         break;
 167     case DetailsMode:
 168         connect(m_highlightEntireRow, &QCheckBox::toggled, this, &ViewSettingsTab::changed);
 169         connect(m_expandableFolders, &QCheckBox::toggled, this, &ViewSettingsTab::changed);
 170 #ifndef Q_OS_WIN
 171         connect(m_recursiveDirectorySizeLimit, &QSpinBox::valueChanged, this, &ViewSettingsTab::changed);
 172         connect(m_numberOfItems, &QRadioButton::toggled, this, &ViewSettingsTab::changed);
 173         connect(m_sizeOfContents, &QRadioButton::toggled, this, [=]() {
 174             m_recursiveDirectorySizeLimit->setEnabled(m_sizeOfContents->isChecked());
 175         });
 176 #endif
 177         connect(m_useRelatetiveDates, &QRadioButton::toggled, this, &ViewSettingsTab::changed);
 178         connect(m_useShortDates, &QRadioButton::toggled, this, &ViewSettingsTab::changed);
 179         break;
 180     default:
 181         break;
 182     }
 183 }
 184
 185 ViewSettingsTab::~ViewSettingsTab()
 186 {
 187 }
 188
 189 void ViewSettingsTab::applySettings()
 190 {
 191     const QFont font = m_fontRequester->currentFont();
 192     const bool useSystemFont = (m_fontRequester->mode() == DolphinFontRequester::SystemFont);
 193
 194     switch (m_mode) {
 195     case IconsMode:
 196         IconsModeSettings::setTextWidthIndex(m_widthBox->currentIndex());
 197         IconsModeSettings::setMaximumTextLines(m_maxLinesBox->currentIndex());
 198         break;
 199     case CompactMode:
 200         CompactModeSettings::setMaximumTextWidthIndex(m_widthBox->currentIndex());
 201         break;
 202     case DetailsMode:
 203         // We need side-padding when the full row is a click target to still be able to not click items.
 204         // So here the default padding is enabled when the full row highlight is enabled.
 205         if (m_highlightEntireRow->isChecked() && !DetailsModeSettings::highlightEntireRow()) {
 206             auto detailsModeSettings = DetailsModeSettings::self();
 207             const bool usedDefaults = detailsModeSettings->useDefaults(true);
 208             const int defaultSidePadding = detailsModeSettings->sidePadding();
 209             detailsModeSettings->useDefaults(usedDefaults);
 210             if (DetailsModeSettings::sidePadding() < defaultSidePadding) {
 211                 DetailsModeSettings::setSidePadding(defaultSidePadding);
 212             }
 213         } else if (!m_highlightEntireRow->isChecked() && DetailsModeSettings::highlightEntireRow()) {
 214             // The full row click target is disabled so now most of the view area can be used to interact
 215             // with the view background. Having an extra side padding has no usability benefit in this case.
 216             DetailsModeSettings::setSidePadding(0);
 217         }
 218         DetailsModeSettings::setHighlightEntireRow(m_highlightEntireRow->isChecked());
 219         DetailsModeSettings::setExpandableFolders(m_expandableFolders->isChecked());
 220 #ifndef Q_OS_WIN
 221         DetailsModeSettings::setDirectorySizeCount(m_numberOfItems->isChecked());
 222         DetailsModeSettings::setRecursiveDirectorySizeLimit(m_recursiveDirectorySizeLimit->value());
 223 #endif
 224         DetailsModeSettings::setUseShortRelativeDates(m_useRelatetiveDates->isChecked());
 225         break;
 226     default:
 227         break;
 228     }
 229
 230     ViewModeSettings settings(m_mode);
 231
 232     const int iconSize = ZoomLevelInfo::iconSizeForZoomLevel(m_defaultSizeSlider->value());
 233     const int previewSize = ZoomLevelInfo::iconSizeForZoomLevel(m_previewSizeSlider->value());
 234     settings.setIconSize(iconSize);
 235     settings.setPreviewSize(previewSize);
 236
 237     settings.setUseSystemFont(useSystemFont);
 238     settings.setViewFont(font);
 239
 240     settings.save();
 241 }
 242
 243 void ViewSettingsTab::restoreDefaultSettings()
 244 {
 245     ViewModeSettings settings(m_mode);
 246     settings.useDefaults(true);
 247     loadSettings();
 248     settings.useDefaults(false);
 249 }
 250
 251 void ViewSettingsTab::loadSettings()
 252 {
 253     switch (m_mode) {
 254     case IconsMode:
 255         m_widthBox->setCurrentIndex(IconsModeSettings::textWidthIndex());
 256         m_maxLinesBox->setCurrentIndex(IconsModeSettings::maximumTextLines());
 257         break;
 258     case CompactMode:
 259         m_widthBox->setCurrentIndex(CompactModeSettings::maximumTextWidthIndex());
 260         break;
 261     case DetailsMode:
 262         m_highlightEntireRow->setChecked(DetailsModeSettings::highlightEntireRow());
 263         m_expandableFolders->setChecked(DetailsModeSettings::expandableFolders());
 264         #ifndef Q_OS_WIN
 265             if (DetailsModeSettings::directorySizeCount()) {
 266                     m_numberOfItems->setChecked(true);
 267                     m_recursiveDirectorySizeLimit->setEnabled(false);
 268             } else {
 269                 m_sizeOfContents->setChecked(true);
 270                 m_recursiveDirectorySizeLimit->setEnabled(true);
 271             }
 272             m_recursiveDirectorySizeLimit->setValue(DetailsModeSettings::recursiveDirectorySizeLimit());
 273         #endif
 274         m_useRelatetiveDates->setChecked(DetailsModeSettings::useShortRelativeDates());
 275         m_useShortDates->setChecked(!DetailsModeSettings::useShortRelativeDates());
 276         break;
 277     default:
 278         break;
 279     }
 280
 281     const ViewModeSettings settings(m_mode);
 282
 283     const QSize iconSize(settings.iconSize(), settings.iconSize());
 284     m_defaultSizeSlider->setValue(ZoomLevelInfo::zoomLevelForIconSize(iconSize));
 285
 286     const QSize previewSize(settings.previewSize(), settings.previewSize());
 287     m_previewSizeSlider->setValue(ZoomLevelInfo::zoomLevelForIconSize(previewSize));
 288
 289     m_fontRequester->setMode(settings.useSystemFont()
 290                              ? DolphinFontRequester::SystemFont
 291                              : DolphinFontRequester::CustomFont);
 292
 293     QFont font(settings.viewFont());
 294     m_fontRequester->setCustomFont(font);
 295 }
 296
 297 void ViewSettingsTab::slotDefaultSliderMoved(int value)
 298 {
 299     showToolTip(m_defaultSizeSlider, value);
 300 }
 301
 302 void ViewSettingsTab::slotPreviewSliderMoved(int value)
 303 {
 304     showToolTip(m_previewSizeSlider, value);
 305 }
 306
 307 void ViewSettingsTab::showToolTip(QSlider* slider, int value)
 308 {
 309     const int size = ZoomLevelInfo::iconSizeForZoomLevel(value);
 310     slider->setToolTip(i18ncp("@info:tooltip", "Size: 1 pixel", "Size: %1 pixels", size));
 311     if (!slider->isVisible()) {
 312         return;
 313     }
 314     QPoint global = slider->rect().topLeft();
 315     global.ry() += slider->height() / 2;
 316     QHelpEvent toolTipEvent(QEvent::ToolTip, QPoint(0, 0), slider->mapToGlobal(global));
 317     QApplication::sendEvent(slider, &toolTipEvent);
 318 }
 319