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