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
  19 #include <QApplication>
  20 #include <QButtonGroup>
  21 #include <QCheckBox>
  22 #include <QComboBox>
  23 #include <QFormLayout>
  24 #include <QHelpEvent>
  25 #include <QRadioButton>
  26 #include <QSpinBox>
  27
  28 ViewSettingsTab::ViewSettingsTab(Mode mode, QWidget *parent)
  29     : SettingsPageBase(parent)
  30     , m_mode(mode)
  31     , m_defaultSizeSlider(nullptr)
  32     , m_previewSizeSlider(nullptr)
  33     , m_fontRequester(nullptr)
  34     , m_widthBox(nullptr)
  35     , m_maxLinesBox(nullptr)
  36     , m_expandableFolders(nullptr)
  37 {
  38     QFormLayout *topLayout = new QFormLayout(this);
  39
  40     // Create "Icon Size" section
  41     const int minRange = ZoomLevelInfo::minimumLevel();
  42     const int maxRange = ZoomLevelInfo::maximumLevel();
  43
  44     m_defaultSizeSlider = new QSlider(Qt::Horizontal);
  45     m_defaultSizeSlider->setPageStep(1);
  46     m_defaultSizeSlider->setTickPosition(QSlider::TicksBelow);
  47     m_defaultSizeSlider->setRange(minRange, maxRange);
  48     connect(m_defaultSizeSlider, &QSlider::valueChanged, this, &ViewSettingsTab::slotDefaultSliderMoved);
  49     topLayout->addRow(i18nc("@label:listbox", "Default icon size:"), m_defaultSizeSlider);
  50
  51     m_previewSizeSlider = new QSlider(Qt::Horizontal);
  52     m_previewSizeSlider->setPageStep(1);
  53     m_previewSizeSlider->setTickPosition(QSlider::TicksBelow);
  54     m_previewSizeSlider->setRange(minRange, maxRange);
  55     connect(m_previewSizeSlider, &QSlider::valueChanged, this, &ViewSettingsTab::slotPreviewSliderMoved);
  56     topLayout->addRow(i18nc("@label:listbox", "Preview icon size:"), m_previewSizeSlider);
  57
  58     topLayout->addItem(new QSpacerItem(0, Dolphin::VERTICAL_SPACER_HEIGHT, QSizePolicy::Fixed, QSizePolicy::Fixed));
  59
  60     // Create "Label" section
  61     m_fontRequester = new DolphinFontRequester(this);
  62     topLayout->addRow(i18nc("@label:listbox", "Label font:"), m_fontRequester);
  63
  64     switch (m_mode) {
  65     case IconsMode: {
  66         m_widthBox = new QComboBox();
  67         m_widthBox->addItem(i18nc("@item:inlistbox Label width", "Small"));
  68         m_widthBox->addItem(i18nc("@item:inlistbox Label width", "Medium"));
  69         m_widthBox->addItem(i18nc("@item:inlistbox Label width", "Large"));
  70         m_widthBox->addItem(i18nc("@item:inlistbox Label width", "Huge"));
  71         topLayout->addRow(i18nc("@label:listbox", "Label width:"), m_widthBox);
  72
  73         m_maxLinesBox = new QComboBox();
  74         m_maxLinesBox->addItem(i18nc("@item:inlistbox Maximum lines", "Unlimited"));
  75         m_maxLinesBox->addItem(i18nc("@item:inlistbox Maximum lines", "1"));
  76         m_maxLinesBox->addItem(i18nc("@item:inlistbox Maximum lines", "2"));
  77         m_maxLinesBox->addItem(i18nc("@item:inlistbox Maximum lines", "3"));
  78         m_maxLinesBox->addItem(i18nc("@item:inlistbox Maximum lines", "4"));
  79         m_maxLinesBox->addItem(i18nc("@item:inlistbox Maximum lines", "5"));
  80         topLayout->addRow(i18nc("@label:listbox", "Maximum lines:"), m_maxLinesBox);
  81         break;
  82     }
  83     case CompactMode: {
  84         m_widthBox = new QComboBox();
  85         m_widthBox->addItem(i18nc("@item:inlistbox Maximum width", "Unlimited"));
  86         m_widthBox->addItem(i18nc("@item:inlistbox Maximum width", "Small"));
  87         m_widthBox->addItem(i18nc("@item:inlistbox Maximum width", "Medium"));
  88         m_widthBox->addItem(i18nc("@item:inlistbox Maximum width", "Large"));
  89         topLayout->addRow(i18nc("@label:listbox", "Maximum width:"), m_widthBox);
  90         break;
  91     }
  92     case DetailsMode:
  93         m_expandableFolders = new QCheckBox(i18nc("@option:check", "Expandable"));
  94         topLayout->addRow(i18nc("@label:checkbox", "Folders:"), m_expandableFolders);
  95
  96         // Item activation area
  97         m_entireRow = new QRadioButton(i18nc("@option:radio how files/folders are opened", "By clicking anywhere on the row"));
  98         m_iconAndNameOnly = new QRadioButton(i18nc("@option:radio how files/folders are opened", "By clicking on icon or name"));
  99
 100         auto itemActivationAreaGroup = new QButtonGroup(this);
 101         itemActivationAreaGroup->addButton(m_entireRow);
 102         itemActivationAreaGroup->addButton(m_iconAndNameOnly);
 103
 104         // clang-format off
 105         // i18n: Users can choose here if items are opened by clicking on their name/icon or by clicking in the row.
 106         topLayout->addRow(i18nc("@title:group", "Open files and folders:"), m_entireRow);
 107         // clang-format on
 108         topLayout->addRow(QString(), m_iconAndNameOnly);
 109         break;
 110     }
 111
 112     loadSettings();
 113
 114     connect(m_defaultSizeSlider, &QSlider::valueChanged, this, &ViewSettingsTab::changed);
 115     connect(m_previewSizeSlider, &QSlider::valueChanged, this, &ViewSettingsTab::changed);
 116     connect(m_fontRequester, &DolphinFontRequester::changed, this, &ViewSettingsTab::changed);
 117
 118     switch (m_mode) {
 119     case IconsMode:
 120         connect(m_widthBox, &QComboBox::currentIndexChanged, this, &ViewSettingsTab::changed);
 121         connect(m_maxLinesBox, &QComboBox::currentIndexChanged, this, &ViewSettingsTab::changed);
 122         break;
 123     case CompactMode:
 124         connect(m_widthBox, &QComboBox::currentIndexChanged, this, &ViewSettingsTab::changed);
 125         break;
 126     case DetailsMode:
 127         connect(m_entireRow, &QCheckBox::toggled, this, &ViewSettingsTab::changed);
 128         connect(m_expandableFolders, &QCheckBox::toggled, this, &ViewSettingsTab::changed);
 129         break;
 130     default:
 131         break;
 132     }
 133 }
 134
 135 ViewSettingsTab::~ViewSettingsTab()
 136 {
 137 }
 138
 139 void ViewSettingsTab::applySettings()
 140 {
 141     switch (m_mode) {
 142     case IconsMode:
 143         IconsModeSettings::setTextWidthIndex(m_widthBox->currentIndex());
 144         IconsModeSettings::setMaximumTextLines(m_maxLinesBox->currentIndex());
 145         IconsModeSettings::self()->save();
 146         break;
 147     case CompactMode:
 148         CompactModeSettings::setMaximumTextWidthIndex(m_widthBox->currentIndex());
 149         CompactModeSettings::self()->save();
 150         break;
 151     case DetailsMode:
 152         auto detailsModeSettings = DetailsModeSettings::self();
 153         // We need side-padding when the full row is a click target to still be able to not click items.
 154         // So here the default padding is enabled when the full row highlight is enabled.
 155         if (m_entireRow->isChecked() && !detailsModeSettings->highlightEntireRow()) {
 156             const bool usedDefaults = detailsModeSettings->useDefaults(true);
 157             const uint defaultLeftPadding = detailsModeSettings->leftPadding();
 158             const uint defaultRightPadding = detailsModeSettings->rightPadding();
 159             detailsModeSettings->useDefaults(usedDefaults);
 160             if (detailsModeSettings->leftPadding() < defaultLeftPadding) {
 161                 detailsModeSettings->setLeftPadding(defaultLeftPadding);
 162             }
 163             if (detailsModeSettings->rightPadding() < defaultRightPadding) {
 164                 detailsModeSettings->setRightPadding(defaultRightPadding);
 165             }
 166         } else if (!m_entireRow->isChecked() && detailsModeSettings->highlightEntireRow()) {
 167             // The full row click target is disabled so now most of the view area can be used to interact
 168             // with the view background. Having an extra side padding has no usability benefit in this case.
 169             detailsModeSettings->setLeftPadding(0);
 170             detailsModeSettings->setRightPadding(0);
 171         }
 172         detailsModeSettings->setHighlightEntireRow(m_entireRow->isChecked());
 173         detailsModeSettings->setExpandableFolders(m_expandableFolders->isChecked());
 174         detailsModeSettings->save();
 175         break;
 176     }
 177
 178     ViewModeSettings settings(m_mode);
 179
 180     const int iconSize = ZoomLevelInfo::iconSizeForZoomLevel(m_defaultSizeSlider->value());
 181     const int previewSize = ZoomLevelInfo::iconSizeForZoomLevel(m_previewSizeSlider->value());
 182     settings.setIconSize(iconSize);
 183     settings.setPreviewSize(previewSize);
 184
 185     const QFont font = m_fontRequester->currentFont();
 186     const bool useSystemFont = (m_fontRequester->mode() == DolphinFontRequester::SystemFont);
 187
 188     settings.setUseSystemFont(useSystemFont);
 189     settings.setViewFont(font);
 190
 191     settings.save();
 192 }
 193
 194 void ViewSettingsTab::restoreDefaults()
 195 {
 196     ViewModeSettings settings(m_mode);
 197     settings.useDefaults(true);
 198     loadSettings();
 199     settings.useDefaults(false);
 200 }
 201
 202 void ViewSettingsTab::loadSettings()
 203 {
 204     switch (m_mode) {
 205     case IconsMode:
 206         m_widthBox->setCurrentIndex(IconsModeSettings::textWidthIndex());
 207         m_maxLinesBox->setCurrentIndex(IconsModeSettings::maximumTextLines());
 208         break;
 209     case CompactMode:
 210         m_widthBox->setCurrentIndex(CompactModeSettings::maximumTextWidthIndex());
 211         break;
 212     case DetailsMode:
 213         m_entireRow->setChecked(DetailsModeSettings::highlightEntireRow());
 214         m_iconAndNameOnly->setChecked(!m_entireRow->isChecked());
 215         m_expandableFolders->setChecked(DetailsModeSettings::expandableFolders());
 216         break;
 217     default:
 218         break;
 219     }
 220
 221     const ViewModeSettings settings(m_mode);
 222
 223     const QSize iconSize(settings.iconSize(), settings.iconSize());
 224     m_defaultSizeSlider->setValue(ZoomLevelInfo::zoomLevelForIconSize(iconSize));
 225
 226     const QSize previewSize(settings.previewSize(), settings.previewSize());
 227     m_previewSizeSlider->setValue(ZoomLevelInfo::zoomLevelForIconSize(previewSize));
 228
 229     m_fontRequester->setMode(settings.useSystemFont() ? DolphinFontRequester::SystemFont : DolphinFontRequester::CustomFont);
 230
 231     QFont font(settings.viewFont());
 232     m_fontRequester->setCustomFont(font);
 233 }
 234
 235 void ViewSettingsTab::slotDefaultSliderMoved(int value)
 236 {
 237     showToolTip(m_defaultSizeSlider, value);
 238 }
 239
 240 void ViewSettingsTab::slotPreviewSliderMoved(int value)
 241 {
 242     showToolTip(m_previewSizeSlider, value);
 243 }
 244
 245 void ViewSettingsTab::showToolTip(QSlider *slider, int value)
 246 {
 247     const int size = ZoomLevelInfo::iconSizeForZoomLevel(value);
 248     slider->setToolTip(i18ncp("@info:tooltip", "Size: 1 pixel", "Size: %1 pixels", size));
 249     if (!slider->isVisible()) {
 250         return;
 251     }
 252     QPoint global = slider->rect().topLeft();
 253     global.ry() += slider->height() / 2;
 254     QHelpEvent toolTipEvent(QEvent::ToolTip, QPoint(0, 0), slider->mapToGlobal(global));
 255     QApplication::sendEvent(slider, &toolTipEvent);
 256 }
 257
 258 #include "moc_viewsettingstab.cpp"