Resize dialog size on high DPI monitors

src/base/preferences.cpp

@@ -1216,9 +1216,9 @@ void Preferences::setMainLastDir(const QString &path)
     setValue("MainWindowLastDir", path);
 }
 
-QSize Preferences::getPrefSize(const QSize &defaultSize) const
+QSize Preferences::getPrefSize() const
 {
-    return value("Preferences/State/size", defaultSize).toSize();
+    return value("Preferences/State/size").toSize();
 }
 
 void Preferences::setPrefSize(const QSize &size)
@@ -1296,9 +1296,9 @@ void Preferences::setPropTrackerListState(const QByteArray &state)
     setValue("TorrentProperties/Trackers/qt5/TrackerListState", state);
 }
 
-QSize Preferences::getRssGeometrySize(const QSize &defaultSize) const
+QSize Preferences::getRssGeometrySize() const
 {
-    return value("RssFeedDownloader/geometrySize", defaultSize).toSize();
+    return value("RssFeedDownloader/geometrySize").toSize();
 }
 
 void Preferences::setRssGeometrySize(const QSize &geometry)

src/base/preferences.h

@@ -301,7 +301,7 @@ public:
     void setMainVSplitterState(const QByteArray &state);
     QString getMainLastDir() const;
     void setMainLastDir(const QString &path);
-    QSize getPrefSize(const QSize &defaultSize) const;
+    QSize getPrefSize() const;
     void setPrefSize(const QSize &size);
     QStringList getPrefHSplitterSizes() const;
     void setPrefHSplitterSizes(const QStringList &sizes);
@@ -317,7 +317,7 @@ public:
     void setPropVisible(const bool visible);
     QByteArray getPropTrackerListState() const;
     void setPropTrackerListState(const QByteArray &state);
-    QSize getRssGeometrySize(const QSize &defaultSize) const;
+    QSize getRssGeometrySize() const;
     void setRssGeometrySize(const QSize &geometry);
     QByteArray getRssHSplitterSizes() const;
     void setRssHSplitterSizes(const QByteArray &sizes);

src/gui/about_imp.h

@@ -103,6 +103,7 @@ public:
         label_12->setText(Utils::Misc::libtorrentVersionString());
         label_13->setText(Utils::Misc::boostVersionString());
 
+        Utils::Gui::resize(this);
         show();
     }
 };

src/gui/addnewtorrentdialog.cpp

@@ -28,36 +28,38 @@
  * Contact : chris@qbittorrent.org
  */
 
+#include "addnewtorrentdialog.h"
+
 #include <QDebug>
-#include <QString>
 #include <QFile>
-#include <QUrl>
-#include <QMenu>
 #include <QFileDialog>
+#include <QMenu>
 #include <QPushButton>
+#include <QString>
+#include <QUrl>
 
+#include "autoexpandabledialog.h"
+#include "base/bittorrent/magneturi.h"
+#include "base/bittorrent/session.h"
+#include "base/bittorrent/torrenthandle.h"
+#include "base/bittorrent/torrentinfo.h"
+#include "base/net/downloadhandler.h"
+#include "base/net/downloadmanager.h"
 #include "base/preferences.h"
 #include "base/settingsstorage.h"
 #include "base/settingvalue.h"
-#include "base/net/downloadmanager.h"
-#include "base/net/downloadhandler.h"
-#include "base/bittorrent/session.h"
-#include "base/bittorrent/magneturi.h"
-#include "base/bittorrent/torrentinfo.h"
-#include "base/bittorrent/torrenthandle.h"
+#include "base/torrentfileguard.h"
+#include "base/unicodestrings.h"
 #include "base/utils/fs.h"
 #include "base/utils/misc.h"
 #include "base/utils/string.h"
-#include "base/torrentfileguard.h"
-#include "base/unicodestrings.h"
 #include "guiiconprovider.h"
-#include "autoexpandabledialog.h"
 #include "messageboxraised.h"
 #include "proplistdelegate.h"
-#include "torrentcontentmodel.h"
 #include "torrentcontentfiltermodel.h"
+#include "torrentcontentmodel.h"
 #include "ui_addnewtorrentdialog.h"
-#include "addnewtorrentdialog.h"
+#include "utils.h"
 
 namespace
 {
@@ -212,10 +214,11 @@ CachedSettingValue<int> &AddNewTorrentDialog::savePathHistoryLengthSetting()
 void AddNewTorrentDialog::loadState()
 {
     m_headerState = settings()->loadValue(KEY_TREEHEADERSTATE).toByteArray();
-    int width = settings()->loadValue(KEY_WIDTH, -1).toInt();
-    QSize geo = size();
-    geo.setWidth(width);
-    resize(geo);
+
+    const QSize newSize = Utils::Gui::scaledSize(this, size());
+    const int width = settings()->loadValue(KEY_WIDTH, newSize.width()).toInt();
+    const int height = newSize.height();
+    resize(width, height);
 
     ui->adv_button->setChecked(settings()->loadValue(KEY_EXPANDED).toBool());
 }

src/gui/autoexpandabledialog.cpp

@@ -32,6 +32,7 @@
 
 #include "mainwindow.h"
 #include "ui_autoexpandabledialog.h"
+#include "utils.h"
 
 AutoExpandableDialog::AutoExpandableDialog(QWidget *parent)
     : QDialog(parent)
@@ -68,30 +69,29 @@ QString AutoExpandableDialog::getText(QWidget *parent, const QString &title, con
 void AutoExpandableDialog::showEvent(QShowEvent *e)
 {
     // Overriding showEvent is required for consistent UI with fixed size under custom DPI
-    // Show dialog
     QDialog::showEvent(e);
-    // and resize textbox to fit the text
 
-    // NOTE: For some strange reason QFontMetrics gets more accurate
-    // when called from showEvent. Only 6 symbols off instead of 11 symbols off.
-    int textW = m_ui->textEdit->fontMetrics().width(m_ui->textEdit->text()) + 4;
-    int wd = textW;
+    // Show dialog and resize textbox to fit the text
+    // NOTE: For unknown reason QFontMetrics gets more accurate when called from showEvent.
+    int wd = m_ui->textEdit->fontMetrics().width(m_ui->textEdit->text()) + 4;
 
     if (!windowTitle().isEmpty()) {
-        int w = fontMetrics().width(windowTitle());
-        if (w > wd)
-            wd = w;
+        // not really the font metrics in window title, so we enlarge it a bit,
+        // including the small icon and close button width
+        int w = fontMetrics().width(windowTitle()) * 1.8;
+        wd = std::max(wd, w);
     }
 
     if (!m_ui->textLabel->text().isEmpty()) {
         int w = m_ui->textLabel->fontMetrics().width(m_ui->textLabel->text());
-        if (w > wd)
-            wd = w;
+        wd = std::max(wd, w);
     }
 
     // Now resize the dialog to fit the contents
     // max width of text from either of: label, title, textedit
     // If the value is less than dialog default size, default size is used
-    if (wd > width())
-        resize(width() - m_ui->verticalLayout->sizeHint().width() + wd, height());
+    if (wd > width()) {
+        QSize size = {width() - m_ui->verticalLayout->sizeHint().width() + wd, height()};
+        Utils::Gui::resize(this, size);
+    }
 }

src/gui/banlistoptions.cpp

@@ -36,6 +36,7 @@
 #include "base/bittorrent/session.h"
 #include "base/utils/net.h"
 #include "ui_banlistoptions.h"
+#include "utils.h"
 
 BanListOptions::BanListOptions(QWidget *parent)
     : QDialog(parent)
@@ -52,6 +53,8 @@ BanListOptions::BanListOptions(QWidget *parent)
     m_ui->bannedIPList->setModel(m_sortFilter);
     m_ui->bannedIPList->sortByColumn(0, Qt::AscendingOrder);
     m_ui->buttonBanIP->setEnabled(false);
+
+    Utils::Gui::resize(this);
 }
 
 BanListOptions::~BanListOptions()

src/gui/cookiesdialog.cpp

@@ -60,7 +60,7 @@ CookiesDialog::CookiesDialog(QWidget *parent)
                     m_cookiesModel->index(0, 0),
                     QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows);
 
-    resize(SettingsStorage::instance()->loadValue(KEY_SIZE, size()).toSize());
+    Utils::Gui::resize(this, SettingsStorage::instance()->loadValue(KEY_SIZE).toSize());
     m_ui->treeView->header()->restoreState(
                 SettingsStorage::instance()->loadValue(KEY_COOKIESVIEWSTATE).toByteArray());
 }

src/gui/deletionconfirmationdlg.h

@@ -61,6 +61,8 @@ class DeletionConfirmationDlg : public QDialog, private Ui::confirmDeletionDlg {
     checkPermDelete->setChecked(defaultDeleteFiles || Preferences::instance()->deleteTorrentFilesAsDefault());
     connect(checkPermDelete, SIGNAL(clicked()), this, SLOT(updateRememberButtonState()));
     buttonBox->button(QDialogButtonBox::Cancel)->setFocus();
+
+    Utils::Gui::resize(this);
   }
 
   bool shouldDeleteLocalFiles() const {

src/gui/downloadfromurldlg.h

@@ -40,6 +40,7 @@
 #include <QStringList>
 
 #include "ui_downloadfromurldlg.h"
+#include "utils.h"
 
 class downloadFromURL : public QDialog, private Ui::downloadFromURL
 {
@@ -82,6 +83,7 @@ class downloadFromURL : public QDialog, private Ui::downloadFromURL
       if (clip_txt_list_cleaned.size() > 0)
         textUrls->setText(clip_txt_list_cleaned.join("\n"));
 
+      Utils::Gui::resize(this);
       show();
     }
 

src/gui/ipsubnetwhitelistoptionsdialog.cpp

@@ -37,6 +37,7 @@
 #include "base/preferences.h"
 #include "base/utils/net.h"
 #include "ui_ipsubnetwhitelistoptionsdialog.h"
+#include "utils.h"
 
 IPSubnetWhitelistOptionsDialog::IPSubnetWhitelistOptionsDialog(QWidget *parent)
     : QDialog(parent)
@@ -57,6 +58,8 @@ IPSubnetWhitelistOptionsDialog::IPSubnetWhitelistOptionsDialog(QWidget *parent)
     m_ui->whitelistedIPSubnetList->setModel(m_sortFilter);
     m_ui->whitelistedIPSubnetList->sortByColumn(0, Qt::AscendingOrder);
     m_ui->buttonWhitelistIPSubnet->setEnabled(false);
+
+    Utils::Gui::resize(this);
 }
 
 IPSubnetWhitelistOptionsDialog::~IPSubnetWhitelistOptionsDialog()

src/gui/lineedit/src/lineedit.cpp

@@ -23,9 +23,10 @@ LineEdit::LineEdit(QWidget *parent)
     m_searchButton = new QToolButton(this);
     m_searchButton->setIcon(GuiIconProvider::instance()->getIcon("edit-find"));
     m_searchButton->setCursor(Qt::ArrowCursor);
-    m_searchButton->setStyleSheet("QToolButton { border: none; padding: 2px; }");
+    m_searchButton->setStyleSheet("QToolButton {border: none; padding: 2px;}");
 
-    setStyleSheet(QString("QLineEdit { padding-left: %1px; }").arg(m_searchButton->sizeHint().width()));  // padding between text and widget borders
+    // padding between text and widget borders
+    setStyleSheet(QString("QLineEdit {padding-left: %1px;}").arg(m_searchButton->sizeHint().width()));
 
     setClearButtonEnabled(true);
 

src/gui/mainwindow.cpp

@@ -231,7 +231,7 @@ MainWindow::MainWindow(QWidget *parent)
     m_searchFilter = new LineEdit(this);
     m_searchFilterAction = m_ui->toolBar->insertWidget(m_ui->actionLock, m_searchFilter);
     m_searchFilter->setPlaceholderText(tr("Filter torrent list..."));
-    m_searchFilter->setFixedWidth(200 * Utils::Gui::screenScalingFactor(this));
+    m_searchFilter->setFixedWidth(Utils::Gui::scaledSize(this, 200));
 
     QWidget *spacer = new QWidget(this);
     spacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);

src/gui/optionsdlg.cpp

@@ -454,25 +454,19 @@ void OptionsDialog::changePage(QListWidgetItem *current, QListWidgetItem *previo
 
 void OptionsDialog::loadWindowState()
 {
-    const Preferences* const pref = Preferences::instance();
-
-    resize(pref->getPrefSize(this->size()));
+    Utils::Gui::resize(this, Preferences::instance()->getPrefSize());
 }
 
 void OptionsDialog::loadSplitterState()
 {
-    const Preferences* const pref = Preferences::instance();
+    const QStringList sizesStr = Preferences::instance()->getPrefHSplitterSizes();
 
-    const QStringList sizes_str = pref->getPrefHSplitterSizes();
-    QList<int> sizes;
-    if (sizes_str.size() == 2) {
-        sizes << sizes_str.first().toInt();
-        sizes << sizes_str.last().toInt();
-    }
-    else {
-        sizes << 116;
-        sizes << m_ui->hsplitter->width() - 116;
-    }
+    // width has been modified, use height as width reference instead
+    const int width = Utils::Gui::scaledSize(this
+        , (m_ui->tabSelection->item(TAB_UI)->sizeHint().height() * 2));
+    QList<int> sizes {width, (m_ui->hsplitter->width() - width)};
+    if (sizesStr.size() == 2)
+        sizes = {sizesStr.first().toInt(), sizesStr.last().toInt()};
     m_ui->hsplitter->setSizes(sizes);
 }
 

src/gui/previewselectdialog.cpp

@@ -39,6 +39,7 @@
 #include "base/utils/fs.h"
 #include "base/utils/misc.h"
 #include "previewlistdelegate.h"
+#include "utils.h"
 
 #define SETTINGS_KEY(name) "PreviewSelectDialog/" name
 
@@ -146,7 +147,7 @@ void PreviewSelectDialog::previewButtonClicked()
 void PreviewSelectDialog::saveWindowState()
 {
     // Persist dialog size
-    m_storeDialogSize = this->size();
+    m_storeDialogSize = size();
     // Persist TreeView Header state
     m_storeTreeHeaderState = previewList->header()->saveState();
 }
@@ -154,9 +155,8 @@ void PreviewSelectDialog::saveWindowState()
 void PreviewSelectDialog::loadWindowState()
 {
     // Restore dialog size
-    if (m_storeDialogSize.value().isValid()) {
-        resize(m_storeDialogSize);
-    }
+    Utils::Gui::resize(this, m_storeDialogSize);
+
     // Restore TreeView Header state
     if (!m_storeTreeHeaderState.value().isEmpty()) {
         m_headerStateInitialized = previewList->header()->restoreState(m_storeTreeHeaderState);

src/gui/properties/propertieswidget.cpp

@@ -92,7 +92,7 @@ PropertiesWidget::PropertiesWidget(QWidget *parent, MainWindow *mainWindow, Tran
     // Torrent content filtering
     m_contentFilterLine = new LineEdit(this);
     m_contentFilterLine->setPlaceholderText(tr("Filter files..."));
-    m_contentFilterLine->setFixedWidth(300 * Utils::Gui::screenScalingFactor(this));
+    m_contentFilterLine->setFixedWidth(Utils::Gui::scaledSize(this, 300));
     connect(m_contentFilterLine, SIGNAL(textChanged(QString)), this, SLOT(filterText(QString)));
     m_ui->contentFilterLayout->insertWidget(3, m_contentFilterLine);
 
@@ -114,7 +114,7 @@ PropertiesWidget::PropertiesWidget(QWidget *parent, MainWindow *mainWindow, Tran
     connect(m_ui->filesList->header(), SIGNAL(sortIndicatorChanged(int,Qt::SortOrder)), this, SLOT(saveSettings()));
 
     // set bar height relative to screen dpi
-    const int barHeight = 18 * Utils::Gui::screenScalingFactor(this);
+    const int barHeight = Utils::Gui::scaledSize(this, 18);
 
     // Downloaded pieces progress bar
     m_ui->tempProgressBarArea->setVisible(false);

src/gui/rss/automatedrssdownloader.cpp

@@ -53,6 +53,7 @@
 #include "guiiconprovider.h"
 #include "autoexpandabledialog.h"
 #include "ui_automatedrssdownloader.h"
+#include "utils.h"
 
 const QString EXT_JSON {QStringLiteral(".json")};
 const QString EXT_LEGACY {QStringLiteral(".rssrules")};
@@ -155,14 +156,14 @@ AutomatedRssDownloader::~AutomatedRssDownloader()
 void AutomatedRssDownloader::loadSettings()
 {
     const Preferences *const pref = Preferences::instance();
-    resize(pref->getRssGeometrySize(this->size()));
+    Utils::Gui::resize(this, pref->getRssGeometrySize());
     m_ui->hsplitter->restoreState(pref->getRssHSplitterSizes());
 }
 
 void AutomatedRssDownloader::saveSettings()
 {
     Preferences *const pref = Preferences::instance();
-    pref->setRssGeometrySize(this->size());
+    pref->setRssGeometrySize(size());
     pref->setRssHSplitterSizes(m_ui->hsplitter->saveState());
 }
 

src/gui/search/pluginselectdlg.cpp

@@ -31,25 +31,26 @@
 
 #include "pluginselectdlg.h"
 
+#include <QClipboard>
+#include <QDropEvent>
+#include <QFileDialog>
 #include <QHeaderView>
+#include <QImageReader>
 #include <QMenu>
 #include <QMessageBox>
-#include <QFileDialog>
-#include <QDropEvent>
 #include <QMimeData>
-#include <QClipboard>
 #include <QTableView>
-#include <QImageReader>
 
+#include "autoexpandabledialog.h"
+#include "base/net/downloadhandler.h"
+#include "base/net/downloadmanager.h"
 #include "base/utils/fs.h"
 #include "base/utils/misc.h"
-#include "base/net/downloadmanager.h"
-#include "base/net/downloadhandler.h"
-#include "searchwidget.h"
-#include "pluginsourcedlg.h"
 #include "guiiconprovider.h"
-#include "autoexpandabledialog.h"
+#include "pluginsourcedlg.h"
+#include "searchwidget.h"
 #include "ui_pluginselectdlg.h"
+#include "utils.h"
 
 enum PluginColumns
 {
@@ -99,6 +100,7 @@ PluginSelectDlg::PluginSelectDlg(SearchEngine *pluginManager, QWidget *parent)
     connect(m_pluginManager, &SearchEngine::checkForUpdatesFinished, this, &PluginSelectDlg::checkForUpdatesFinished);
     connect(m_pluginManager, &SearchEngine::checkForUpdatesFailed, this, &PluginSelectDlg::checkForUpdatesFailed);
 
+    Utils::Gui::resize(this);
     show();
 }
 

src/gui/search/pluginsourcedlg.cpp

@@ -31,6 +31,7 @@
 #include "pluginsourcedlg.h"
 
 #include "ui_pluginsourcedlg.h"
+#include "utils.h"
 
 PluginSourceDlg::PluginSourceDlg(QWidget *parent)
     : QDialog(parent)
@@ -38,6 +39,8 @@ PluginSourceDlg::PluginSourceDlg(QWidget *parent)
 {
     m_ui->setupUi(this);
     setAttribute(Qt::WA_DeleteOnClose);
+
+    Utils::Gui::resize(this);
     show();
 }
 

src/gui/shutdownconfirmdlg.cpp

@@ -37,6 +37,7 @@
 #include "base/preferences.h"
 #include "base/utils/misc.h"
 #include "ui_shutdownconfirmdlg.h"
+#include "utils.h"
 
 ShutdownConfirmDlg::ShutdownConfirmDlg(QWidget *parent, const ShutdownDialogAction &action)
     : QDialog(parent)
@@ -66,6 +67,8 @@ ShutdownConfirmDlg::ShutdownConfirmDlg(QWidget *parent, const ShutdownDialogActi
 
     m_timer.setInterval(1000); // 1sec
     connect(&m_timer, SIGNAL(timeout()), this, SLOT(updateSeconds()));
+
+    Utils::Gui::resize(this);
 }
 
 ShutdownConfirmDlg::~ShutdownConfirmDlg()

src/gui/speedlimitdlg.cpp

@@ -30,6 +30,7 @@
 
 #include "base/unicodestrings.h"
 #include "ui_bandwidth_limit.h"
+#include "utils.h"
 
 SpeedLimitDialog::SpeedLimitDialog(QWidget *parent)
     : QDialog(parent)
@@ -41,6 +42,8 @@ SpeedLimitDialog::SpeedLimitDialog(QWidget *parent)
     // Connect to slots
     connect(m_ui->bandwidthSlider, SIGNAL(valueChanged(int)), this, SLOT(updateSpinValue(int)));
     connect(m_ui->spinBandwidth, SIGNAL(valueChanged(int)), this, SLOT(updateSliderValue(int)));
+
+    Utils::Gui::resize(this);
 }
 
 SpeedLimitDialog::~SpeedLimitDialog()

src/gui/statsdialog.cpp

@@ -35,6 +35,7 @@
 #include "base/utils/misc.h"
 #include "base/utils/string.h"
 #include "ui_statsdialog.h"
+#include "utils.h"
 
 StatsDialog::StatsDialog(QWidget *parent)
     : QDialog(parent)
@@ -48,6 +49,7 @@ StatsDialog::StatsDialog(QWidget *parent)
     connect(BitTorrent::Session::instance(), &BitTorrent::Session::statsUpdated
             , this, &StatsDialog::update);
 
+    Utils::Gui::resize(this);
     show();
 }
 

src/gui/torrentcreatordlg.cpp

@@ -41,8 +41,8 @@
 #include "base/bittorrent/torrentinfo.h"
 #include "base/global.h"
 #include "base/utils/fs.h"
-
 #include "ui_torrentcreatordlg.h"
+#include "utils.h"
 
 #define SETTINGS_KEY(name) "TorrentCreator/" name
 
@@ -264,6 +264,5 @@ void TorrentCreatorDlg::loadSettings()
     m_ui->txtComment->setPlainText(m_storeComments);
     m_ui->lineEditSource->setText(m_storeSource);
 
-    if (m_storeDialogSize.value().isValid())
-        resize(m_storeDialogSize);
+    Utils::Gui::resize(this, m_storeDialogSize);
 }

src/gui/trackerlogin.cpp

@@ -30,9 +30,12 @@
 
 #include "trackerlogin.h"
 
-#include <QPushButton>
 #include <libtorrent/version.hpp>
+
+#include <QPushButton>
+
 #include "base/bittorrent/torrenthandle.h"
+#include "utils.h"
 
 trackerLogin::trackerLogin(QWidget *parent, BitTorrent::TorrentHandle *const torrent)
   : QDialog(parent)
@@ -53,6 +56,7 @@ trackerLogin::trackerLogin(QWidget *parent, BitTorrent::TorrentHandle *const tor
   connect(this, SIGNAL(trackerLoginCancelled(QPair<BitTorrent::TorrentHandle*, QString>)),  // TODO: use Qt5 connect syntax
     parent, SLOT(addUnauthenticatedTracker(QPair<BitTorrent::TorrentHandle*, QString>)));
 
+  Utils::Gui::resize(this);
   show();
 }
 

src/gui/updownratiodlg.cpp

@@ -33,6 +33,7 @@
 
 #include "base/bittorrent/session.h"
 #include "ui_updownratiodlg.h"
+#include "utils.h"
 
 UpDownRatioDlg::UpDownRatioDlg(bool useDefault, qreal initialRatioValue,
                                qreal maxRatioValue, int initialTimeValue,
@@ -73,6 +74,8 @@ UpDownRatioDlg::UpDownRatioDlg(bool useDefault, qreal initialRatioValue,
     connect(m_ui->checkMaxTime, SIGNAL(toggled(bool)), this, SLOT(enableTimeSpin()));
 
     handleRatioTypeChanged();
+
+    Utils::Gui::resize(this);
 }
 
 void UpDownRatioDlg::accept()

src/gui/utils.cpp

@@ -35,6 +35,14 @@
 #include <QWidget>
 #include <QWindow>
 
+void Utils::Gui::resize(QWidget *widget, const QSize &newSize)
+{
+    if (newSize.isValid())
+        widget->resize(newSize);
+    else  // depends on screen DPI
+        widget->resize(widget->size() * screenScalingFactor(widget));
+}
+
 qreal Utils::Gui::screenScalingFactor(const QWidget *widget)
 {
 #ifdef Q_OS_WIN

src/gui/utils.h

@@ -39,7 +39,15 @@ namespace Utils
 {
     namespace Gui
     {
+        void resize(QWidget *widget, const QSize &newSize = {});
         qreal screenScalingFactor(const QWidget *widget);
+
+        template <typename T>
+        T scaledSize(const QWidget *widget, const T &size)
+        {
+            return (size * screenScalingFactor(widget));
+        }
+
         QPixmap scaledPixmap(const QString &path, const QWidget *widget, const int height = 0);
         QSize smallIconSize(const QWidget *widget = nullptr);
         QSize mediumIconSize(const QWidget *widget = nullptr);