Refactoring.

Since Qt 6.7 we can start using enum QIcon::ThemeIcon.

src/app/puzzle/scene/vpmaingraphicsview.cpp

@@ -38,6 +38,7 @@
 #include "../layout/vplayout.h"
 #include "../layout/vppiece.h"
 #include "../layout/vpsheet.h"
+#include "../vmisc/theme/themeDef.h"
 #include "../vwidgets/vmaingraphicsscene.h"
 #include "undocommands/vpundopiecezvaluemove.h"
 #include "vpgraphicspiece.h"
@@ -348,7 +349,7 @@ void VPMainGraphicsView::contextMenuEvent(QContextMenuEvent *event)
     restoreOriginAction->setShortcut(*restoreOriginShortcut);
     restoreOriginAction->setEnabled(not sheet.isNull() && sheet->TransformationOrigin().custom);
 
-    QAction *removeSheetAction = menu.addAction(QIcon::fromTheme(QStringLiteral("edit-delete")), tr("Remove sheet"));
+    QAction *removeSheetAction = menu.addAction(FromTheme(VThemeIcon::EditDelete), tr("Remove sheet"));
     removeSheetAction->setEnabled(not sheet.isNull() && layout->GetSheets().size() > 1);
 
     QAction *selectedAction = menu.exec(event->globalPos());

src/app/puzzle/vpmainwindow.cpp

@@ -57,6 +57,7 @@
 #include "../vmisc/dialogs/dialogselectlanguage.h"
 #include "../vmisc/lambdaconstants.h"
 #include "../vmisc/projectversion.h"
+#include "../vmisc/theme/themeDef.h"
 #include "../vmisc/theme/vtheme.h"
 #include "../vmisc/vsysexits.h"
 #include "../vwidgets/vmaingraphicsscene.h"
@@ -728,13 +729,13 @@ void VPMainWindow::SetupMenu()
     // Add Undo/Redo actions.
     undoAction = m_layout->UndoStack()->createUndoAction(this, tr("&Undo"));
     m_actionShortcuts.insert(VShortcutAction::Undo, undoAction);
-    undoAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
+    undoAction->setIcon(FromTheme(VThemeIcon::EditUndo));
     ui->menuSheet->addAction(undoAction);
     ui->toolBarUndoCommands->addAction(undoAction);
 
     redoAction = m_layout->UndoStack()->createRedoAction(this, tr("&Redo"));
     m_actionShortcuts.insert(VShortcutAction::Redo, redoAction);
-    redoAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-redo")));
+    redoAction->setIcon(FromTheme(VThemeIcon::EditRedo));
     ui->menuSheet->addAction(redoAction);
     ui->toolBarUndoCommands->addAction(redoAction);
 
@@ -883,7 +884,7 @@ void VPMainWindow::InitPropertyTabCurrentPiece()
     connect(ui->checkBoxCurrentPieceHorizontallyFlipped, &QCheckBox::toggled, this,
             &VPMainWindow::CurrentPieceHorizontallyFlippedToggled);
 
-    const QIcon warningIcon = QIcon::fromTheme(QStringLiteral("dialog-warning"));
+    const QIcon warningIcon = FromTheme(VThemeIcon::DialogWarning);
     auto WarningIcon = [warningIcon](QLabel *label)
     {
         const int size = qRound(16 * label->devicePixelRatio());

src/app/tape/tkmmainwindow.cpp

@@ -38,6 +38,7 @@
 #include "../vmisc/dialogs/dialogexporttocsv.h"
 #include "../vmisc/dialogs/dialogselectlanguage.h"
 #include "../vmisc/qxtcsvmodel.h"
+#include "../vmisc/theme/themeDef.h"
 #include "../vmisc/theme/vtheme.h"
 #include "../vmisc/vsysexits.h"
 #include "dialogs/dialogabouttape.h"
@@ -1199,13 +1200,13 @@ void TKMMainWindow::DeployFormula()
     {
         ui->plainTextEditFormula->setFixedHeight(DIALOG_MAX_FORMULA_HEIGHT);
         // Set icon from theme (internal for Windows system)
-        ui->pushButtonGrow->setIcon(QIcon::fromTheme(QStringLiteral("go-next")));
+        ui->pushButtonGrow->setIcon(FromTheme(VThemeIcon::GoNext));
     }
     else
     {
         ui->plainTextEditFormula->setFixedHeight(m_formulaBaseHeight);
         // Set icon from theme (internal for Windows system)
-        ui->pushButtonGrow->setIcon(QIcon::fromTheme(QStringLiteral("go-down")));
+        ui->pushButtonGrow->setIcon(FromTheme(VThemeIcon::GoDown));
     }
 
     // I found that after change size of formula field, it was filed for angle formula, field for formula became black.

src/app/tape/tmainwindow.cpp

@@ -45,6 +45,7 @@
 #include "../vmisc/dialogs/dialogselectlanguage.h"
 #include "../vmisc/literals.h"
 #include "../vmisc/qxtcsvmodel.h"
+#include "../vmisc/theme/themeDef.h"
 #include "../vmisc/theme/vtheme.h"
 #include "../vmisc/vsysexits.h"
 #include "../vpatterndb/calculator.h"
@@ -2161,13 +2162,13 @@ void TMainWindow::DeployFormula()
     {
         ui->plainTextEditFormula->setFixedHeight(DIALOG_MAX_FORMULA_HEIGHT);
         // Set icon from theme (internal for Windows system)
-        ui->pushButtonGrow->setIcon(QIcon::fromTheme(QStringLiteral("go-next")));
+        ui->pushButtonGrow->setIcon(FromTheme(VThemeIcon::GoNext));
     }
     else
     {
         ui->plainTextEditFormula->setFixedHeight(m_formulaBaseHeight);
         // Set icon from theme (internal for Windows system)
-        ui->pushButtonGrow->setIcon(QIcon::fromTheme(QStringLiteral("go-down")));
+        ui->pushButtonGrow->setIcon(FromTheme(VThemeIcon::GoDown));
     }
 
     // I found that after change size of formula field, it was filed for angle formula, field for formula became black.

src/app/valentina/dialogs/dialogfinalmeasurements.cpp

@@ -29,6 +29,7 @@
 #include "dialogfinalmeasurements.h"
 #include "../qmuparser/qmudef.h"
 #include "../vmisc/compatibility.h"
+#include "../vmisc/theme/themeDef.h"
 #include "../vmisc/theme/vtheme.h"
 #include "../vmisc/vabstractvalapplication.h"
 #include "../vmisc/vvalentinasettings.h"
@@ -441,13 +442,13 @@ void DialogFinalMeasurements::DeployFormula()
     {
         ui->plainTextEditFormula->setFixedHeight(DIALOG_MAX_FORMULA_HEIGHT);
         // Set icon from theme (internal for Windows system)
-        ui->pushButtonGrow->setIcon(QIcon::fromTheme(QStringLiteral("go-next")));
+        ui->pushButtonGrow->setIcon(FromTheme(VThemeIcon::GoNext));
     }
     else
     {
         ui->plainTextEditFormula->setFixedHeight(formulaBaseHeight);
         // Set icon from theme (internal for Windows system)
-        ui->pushButtonGrow->setIcon(QIcon::fromTheme(QStringLiteral("go-down")));
+        ui->pushButtonGrow->setIcon(FromTheme(VThemeIcon::GoDown));
     }
 
     // I found that after change size of formula field, it was filed for angle formula, field for formula became black.

src/app/valentina/dialogs/dialogincrements.cpp

@@ -1886,13 +1886,13 @@ void DialogIncrements::DeployFormula()
     {
         plainTextEditFormula->setFixedHeight(DIALOG_MAX_FORMULA_HEIGHT);
         // Set icon from theme (internal for Windows system)
-        pushButtonGrow->setIcon(QIcon::fromTheme(QStringLiteral("go-next")));
+        pushButtonGrow->setIcon(FromTheme(VThemeIcon::GoNext));
     }
     else
     {
         plainTextEditFormula->setFixedHeight(baseHeight);
         // Set icon from theme (internal for Windows system)
-        pushButtonGrow->setIcon(QIcon::fromTheme(QStringLiteral("go-down")));
+        pushButtonGrow->setIcon(FromTheme(VThemeIcon::GoDown));
     }
 
     // I found that after change size of formula field, it was filed for angle formula, field for formula became black.

src/app/valentina/dialogs/vwidgetbackgroundimages.cpp

@@ -30,6 +30,7 @@
 #include "../ifc/xml/vbackgroundpatternimage.h"
 #include "../vmisc/def.h"
 #include "../vmisc/lambdaconstants.h"
+#include "../vmisc/theme/themeDef.h"
 #include "../vmisc/theme/vtheme.h"
 #include "../vmisc/vabstractapplication.h"
 #include "../vtools/undocommands/image/hideallbackgroundimages.h"
@@ -355,7 +356,7 @@ void VWidgetBackgroundImages::ContextMenu(const QPoint &pos)
     QAction *actionReset = menu.addAction(tr("Reset transformation"));
     actionReset->setEnabled(not image.Hold());
 
-    QAction *actionDelete = menu.addAction(QIcon::fromTheme(editDeleteIcon), tr("Delete"));
+    QAction *actionDelete = menu.addAction(FromTheme(VThemeIcon::EditDelete), tr("Delete"));
 
     menu.addSeparator();
     QAction *actionHoldAll = menu.addAction(tr("Hold All"));

src/app/valentina/dialogs/vwidgetdetails.cpp

@@ -217,14 +217,12 @@ void VWidgetDetails::ToggledPieceItem(QTableWidgetItem *item)
         const bool inLayout = details->value(id).IsInLayout();
         if (inLayout)
         {
-            item->setIcon(
+            item->setIcon(FromTheme(VThemeIcon::GtkOk,
-                QIcon::fromTheme(QStringLiteral("gtk-ok"),
                                     VTheme::GetFallbackThemeIcon(QStringLiteral("16/actions/gtk-ok"), QSize(16, 16))));
         }
         else
         {
-            item->setIcon(
+            item->setIcon(FromTheme(VThemeIcon::GtkNo,
-                QIcon::fromTheme(QStringLiteral("gtk-no"),
                                     VTheme::GetFallbackThemeIcon(QStringLiteral("16/actions/gtk-no"), QSize(16, 16))));
         }
 
@@ -249,14 +247,12 @@ auto VWidgetDetails::PrepareInLayoutColumnCell(const VPiece &det, quint32 id) ->
 
     if (det.IsInLayout())
     {
-        item->setIcon(
+        item->setIcon(FromTheme(VThemeIcon::GtkOk,
-            QIcon::fromTheme(QStringLiteral("gtk-ok"),
                                 VTheme::GetFallbackThemeIcon(QStringLiteral("16/actions/gtk-ok"), QSize(16, 16))));
     }
     else
     {
-        item->setIcon(
+        item->setIcon(FromTheme(VThemeIcon::GtkNo,
-            QIcon::fromTheme(QStringLiteral("gtk-no"),
                                 VTheme::GetFallbackThemeIcon(QStringLiteral("16/actions/gtk-no"), QSize(16, 16))));
     }
 
@@ -312,16 +308,14 @@ void VWidgetDetails::ShowContextMenu(const QPoint &pos)
         try
         {
             toolPiece = qobject_cast<VToolSeamAllowance *>(VAbstractPattern::getTool(id));
-            if (toolPiece)
+            if (toolPiece != nullptr)
             {
                 pieceMode = true;
                 menu->addSeparator();
 
-                actionPieceOptions =
+                actionPieceOptions = menu->addAction(FromTheme(VThemeIcon::PreferencesOther), tr("Piece options"));
-                    menu->addAction(QIcon::fromTheme(QStringLiteral("preferences-other")), tr("Piece options"));
 
-                actionDeletePiece =
+                actionDeletePiece = menu->addAction(FromTheme(VThemeIcon::EditDelete), tr("Delete piece"));
-                    menu->addAction(QIcon::fromTheme(QStringLiteral("edit-delete")), tr("Delete piece"));
                 actionDeletePiece->setDisabled(toolPiece->referens() > 0);
             }
         }

src/app/valentina/dialogs/vwidgetgroups.cpp

@@ -293,8 +293,8 @@ void VWidgetGroups::CtxMenu(const QPoint &pos)
             ? menu->addAction(VTheme::GetIconResource(resource, QStringLiteral("16x16/closed_eye.png")), tr("Hide"))
             : menu->addAction(VTheme::GetIconResource(resource, QStringLiteral("16x16/open_eye.png")), tr("Show"));
 
-    QAction *actionPreferences = menu->addAction(QIcon::fromTheme(preferencesOtherIcon), tr("Preferences"));
+    QAction *actionPreferences = menu->addAction(FromTheme(VThemeIcon::PreferencesOther), tr("Preferences"));
-    QAction *actionDelete = menu->addAction(QIcon::fromTheme(editDeleteIcon), tr("Delete"));
+    QAction *actionDelete = menu->addAction(FromTheme(VThemeIcon::EditDelete), tr("Delete"));
     menu->addSeparator();
     QAction *actionHideAll = menu->addAction(tr("Hide All"));
     actionHideAll->setEnabled(MultipleChangeVisibilityTo(false));

src/app/valentina/mainwindow.cpp

@@ -5793,14 +5793,14 @@ void MainWindow::CreateMenus()
     undoAction = VAbstractApplication::VApp()->getUndoStack()->createUndoAction(this, tr("&Undo"));
     connect(undoAction, &QAction::triggered, m_toolOptions, &VToolOptionsPropertyBrowser::RefreshOptions);
     m_shortcutActions.insert(VShortcutAction::Undo, undoAction);
-    undoAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-undo")));
+    undoAction->setIcon(FromTheme(VThemeIcon::EditUndo));
     ui->menuPatternPiece->insertAction(ui->actionLast_tool, undoAction);
     ui->toolBarTools->addAction(undoAction);
 
     redoAction = VAbstractApplication::VApp()->getUndoStack()->createRedoAction(this, tr("&Redo"));
     connect(redoAction, &QAction::triggered, m_toolOptions, &VToolOptionsPropertyBrowser::RefreshOptions);
     m_shortcutActions.insert(VShortcutAction::Redo, redoAction);
-    redoAction->setIcon(QIcon::fromTheme(QStringLiteral("edit-redo")));
+    redoAction->setIcon(FromTheme(VThemeIcon::EditRedo));
     ui->menuPatternPiece->insertAction(ui->actionLast_tool, redoAction);
     ui->toolBarTools->addAction(redoAction);
 

src/libs/vmisc/literals.cpp

@@ -32,8 +32,6 @@
 
 const QString LONG_OPTION_NO_HDPI_SCALING = QStringLiteral("no-scaling");
 
-const QString editDeleteIcon = QStringLiteral("edit-delete");
-const QString preferencesOtherIcon = QStringLiteral("preferences-other");
 const QString degreeSymbol = QStringLiteral("°");
 const QString trueStr = QStringLiteral("true");
 const QString falseStr = QStringLiteral("false");

src/libs/vmisc/literals.h

@@ -41,8 +41,6 @@ class QStringList;
 
 extern const QString LONG_OPTION_NO_HDPI_SCALING;
 
-extern const QString editDeleteIcon;
-extern const QString preferencesOtherIcon;
 extern const QString degreeSymbol;
 extern const QString trueStr;
 extern const QString falseStr;

src/libs/vmisc/theme/themeDef.cpp

@@ -0,0 +1,407 @@
+/************************************************************************
+ **
+ **  @file   themeDef.cpp
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   22 4, 2024
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentina project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2024 Valentina project
+ **  <https://gitlab.com/smart-pattern/valentina> All Rights Reserved.
+ **
+ **  Valentina 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 3 of the License, or
+ **  (at your option) any later version.
+ **
+ **  Valentina 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 Valentina.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ *************************************************************************/
+
+#include "themeDef.h"
+
+#include <QHash>
+#include <QIcon>
+
+#if QT_VERSION < QT_VERSION_CHECK(6, 4, 0)
+#include "../compatibility.h"
+#endif
+
+using namespace Qt::Literals::StringLiterals;
+
+namespace
+{
+QT_WARNING_PUSH
+QT_WARNING_DISABLE_CLANG("-Wunused-member-function")
+
+#if QT_VERSION >= QT_VERSION_CHECK(6, 7, 0)
+using ThemeIconHash = QHash<VThemeIcon, QIcon::ThemeIcon>;
+// NOLINTNEXTLINE
+Q_GLOBAL_STATIC_WITH_ARGS(const ThemeIconHash, themeIconMapping,
+                          ({{VThemeIcon::AddressBookNew, QIcon::ThemeIcon::AddressBookNew},
+                            {VThemeIcon::ApplicationExit, QIcon::ThemeIcon::ApplicationExit},
+                            {VThemeIcon::AppointmentNew, QIcon::ThemeIcon::AppointmentNew},
+                            {VThemeIcon::CallStart, QIcon::ThemeIcon::CallStart},
+                            {VThemeIcon::CallStop, QIcon::ThemeIcon::CallStop},
+                            {VThemeIcon::ContactNew, QIcon::ThemeIcon::ContactNew},
+                            {VThemeIcon::DocumentNew, QIcon::ThemeIcon::DocumentNew},
+                            {VThemeIcon::DocumentOpen, QIcon::ThemeIcon::DocumentOpen},
+                            {VThemeIcon::DocumentOpenRecent, QIcon::ThemeIcon::DocumentOpenRecent},
+                            {VThemeIcon::DocumentPageSetup, QIcon::ThemeIcon::DocumentPageSetup},
+                            {VThemeIcon::DocumentPrint, QIcon::ThemeIcon::DocumentPrint},
+                            {VThemeIcon::DocumentPrintPreview, QIcon::ThemeIcon::DocumentPrintPreview},
+                            {VThemeIcon::DocumentProperties, QIcon::ThemeIcon::DocumentProperties},
+                            {VThemeIcon::DocumentRevert, QIcon::ThemeIcon::DocumentRevert},
+                            {VThemeIcon::DocumentSave, QIcon::ThemeIcon::DocumentSave},
+                            {VThemeIcon::DocumentSaveAs, QIcon::ThemeIcon::DocumentSaveAs},
+                            {VThemeIcon::DocumentSend, QIcon::ThemeIcon::DocumentSend},
+                            {VThemeIcon::EditClear, QIcon::ThemeIcon::EditClear},
+                            {VThemeIcon::EditCopy, QIcon::ThemeIcon::EditCopy},
+                            {VThemeIcon::EditCut, QIcon::ThemeIcon::EditCut},
+                            {VThemeIcon::EditDelete, QIcon::ThemeIcon::EditDelete},
+                            {VThemeIcon::EditFind, QIcon::ThemeIcon::EditFind},
+                            {VThemeIcon::EditPaste, QIcon::ThemeIcon::EditPaste},
+                            {VThemeIcon::EditRedo, QIcon::ThemeIcon::EditRedo},
+                            {VThemeIcon::EditSelectAll, QIcon::ThemeIcon::EditSelectAll},
+                            {VThemeIcon::EditUndo, QIcon::ThemeIcon::EditUndo},
+                            {VThemeIcon::FolderNew, QIcon::ThemeIcon::FolderNew},
+                            {VThemeIcon::FormatIndentLess, QIcon::ThemeIcon::FormatIndentLess},
+                            {VThemeIcon::FormatIndentMore, QIcon::ThemeIcon::FormatIndentMore},
+                            {VThemeIcon::FormatJustifyCenter, QIcon::ThemeIcon::FormatJustifyCenter},
+                            {VThemeIcon::FormatJustifyFill, QIcon::ThemeIcon::FormatJustifyFill},
+                            {VThemeIcon::FormatJustifyLeft, QIcon::ThemeIcon::FormatJustifyLeft},
+                            {VThemeIcon::FormatJustifyRight, QIcon::ThemeIcon::FormatJustifyRight},
+                            {VThemeIcon::FormatTextDirectionLtr, QIcon::ThemeIcon::FormatTextDirectionLtr},
+                            {VThemeIcon::FormatTextDirectionRtl, QIcon::ThemeIcon::FormatTextDirectionRtl},
+                            {VThemeIcon::FormatTextBold, QIcon::ThemeIcon::FormatTextBold},
+                            {VThemeIcon::FormatTextItalic, QIcon::ThemeIcon::FormatTextItalic},
+                            {VThemeIcon::FormatTextUnderline, QIcon::ThemeIcon::FormatTextUnderline},
+                            {VThemeIcon::FormatTextStrikethrough, QIcon::ThemeIcon::FormatTextStrikethrough},
+                            {VThemeIcon::GoDown, QIcon::ThemeIcon::GoDown},
+                            {VThemeIcon::GoHome, QIcon::ThemeIcon::GoHome},
+                            {VThemeIcon::GoNext, QIcon::ThemeIcon::GoNext},
+                            {VThemeIcon::GoPrevious, QIcon::ThemeIcon::GoPrevious},
+                            {VThemeIcon::GoUp, QIcon::ThemeIcon::GoUp},
+                            {VThemeIcon::HelpAbout, QIcon::ThemeIcon::HelpAbout},
+                            {VThemeIcon::HelpFaq, QIcon::ThemeIcon::HelpFaq},
+                            {VThemeIcon::InsertImage, QIcon::ThemeIcon::InsertImage},
+                            {VThemeIcon::InsertLink, QIcon::ThemeIcon::InsertLink},
+                            {VThemeIcon::InsertText, QIcon::ThemeIcon::InsertText},
+                            {VThemeIcon::ListAdd, QIcon::ThemeIcon::InsertText},
+                            {VThemeIcon::ListRemove, QIcon::ThemeIcon::ListRemove},
+                            {VThemeIcon::MailForward, QIcon::ThemeIcon::MailForward},
+                            {VThemeIcon::MailMarkImportant, QIcon::ThemeIcon::MailMarkImportant},
+                            {VThemeIcon::MailMarkRead, QIcon::ThemeIcon::MailMarkRead},
+                            {VThemeIcon::MailMarkUnread, QIcon::ThemeIcon::MailMarkUnread},
+                            {VThemeIcon::MailMessageNew, QIcon::ThemeIcon::MailMessageNew},
+                            {VThemeIcon::MailReplyAll, QIcon::ThemeIcon::MailReplyAll},
+                            {VThemeIcon::MailReplySender, QIcon::ThemeIcon::MailReplySender},
+                            {VThemeIcon::MailSend, QIcon::ThemeIcon::MailSend},
+                            {VThemeIcon::MediaEject, QIcon::ThemeIcon::MediaEject},
+                            {VThemeIcon::MediaPlaybackPause, QIcon::ThemeIcon::MediaPlaybackPause},
+                            {VThemeIcon::MediaPlaybackStart, QIcon::ThemeIcon::MediaPlaybackStart},
+                            {VThemeIcon::MediaPlaybackStop, QIcon::ThemeIcon::MediaPlaybackStop},
+                            {VThemeIcon::MediaRecord, QIcon::ThemeIcon::MediaRecord},
+                            {VThemeIcon::MediaSeekBackward, QIcon::ThemeIcon::MediaSeekBackward},
+                            {VThemeIcon::MediaSeekForward, QIcon::ThemeIcon::MediaSeekForward},
+                            {VThemeIcon::MediaSkipBackward, QIcon::ThemeIcon::MediaSkipBackward},
+                            {VThemeIcon::MediaSkipForward, QIcon::ThemeIcon::MediaSkipForward},
+                            {VThemeIcon::ObjectRotateLeft, QIcon::ThemeIcon::ObjectRotateLeft},
+                            {VThemeIcon::ObjectRotateRight, QIcon::ThemeIcon::ObjectRotateRight},
+                            {VThemeIcon::ProcessStop, QIcon::ThemeIcon::ProcessStop},
+                            {VThemeIcon::SystemLockScreen, QIcon::ThemeIcon::SystemLockScreen},
+                            {VThemeIcon::SystemLogOut, QIcon::ThemeIcon::SystemLogOut},
+                            {VThemeIcon::SystemSearch, QIcon::ThemeIcon::SystemSearch},
+                            {VThemeIcon::SystemReboot, QIcon::ThemeIcon::SystemReboot},
+                            {VThemeIcon::SystemShutdown, QIcon::ThemeIcon::SystemShutdown},
+                            {VThemeIcon::ToolsCheckSpelling, QIcon::ThemeIcon::ToolsCheckSpelling},
+                            {VThemeIcon::ViewFullscreen, QIcon::ThemeIcon::ViewFullscreen},
+                            {VThemeIcon::ViewRefresh, QIcon::ThemeIcon::ViewRefresh},
+                            {VThemeIcon::ViewRestore, QIcon::ThemeIcon::ViewRestore},
+                            {VThemeIcon::WindowClose, QIcon::ThemeIcon::WindowClose},
+                            {VThemeIcon::WindowNew, QIcon::ThemeIcon::WindowNew},
+                            {VThemeIcon::ZoomFitBest, QIcon::ThemeIcon::ZoomFitBest},
+                            {VThemeIcon::ZoomIn, QIcon::ThemeIcon::ZoomIn},
+                            {VThemeIcon::ZoomOut, QIcon::ThemeIcon::ZoomOut},
+
+                            {VThemeIcon::AudioCard, QIcon::ThemeIcon::AudioCard},
+                            {VThemeIcon::AudioInputMicrophone, QIcon::ThemeIcon::AudioInputMicrophone},
+                            {VThemeIcon::Battery, QIcon::ThemeIcon::Battery},
+                            {VThemeIcon::CameraPhoto, QIcon::ThemeIcon::CameraPhoto},
+                            {VThemeIcon::CameraVideo, QIcon::ThemeIcon::CameraVideo},
+                            {VThemeIcon::CameraWeb, QIcon::ThemeIcon::CameraWeb},
+                            {VThemeIcon::Computer, QIcon::ThemeIcon::Computer},
+                            {VThemeIcon::DriveHarddisk, QIcon::ThemeIcon::DriveHarddisk},
+                            {VThemeIcon::DriveOptical, QIcon::ThemeIcon::DriveOptical},
+                            {VThemeIcon::InputGaming, QIcon::ThemeIcon::InputGaming},
+                            {VThemeIcon::InputKeyboard, QIcon::ThemeIcon::InputKeyboard},
+                            {VThemeIcon::InputMouse, QIcon::ThemeIcon::InputMouse},
+                            {VThemeIcon::InputTablet, QIcon::ThemeIcon::InputTablet},
+                            {VThemeIcon::MediaFlash, QIcon::ThemeIcon::MediaFlash},
+                            {VThemeIcon::MediaOptical, QIcon::ThemeIcon::MediaOptical},
+                            {VThemeIcon::MediaTape, QIcon::ThemeIcon::MediaTape},
+                            {VThemeIcon::MultimediaPlayer, QIcon::ThemeIcon::MultimediaPlayer},
+                            {VThemeIcon::NetworkWired, QIcon::ThemeIcon::NetworkWired},
+                            {VThemeIcon::NetworkWireless, QIcon::ThemeIcon::NetworkWireless},
+                            {VThemeIcon::Phone, QIcon::ThemeIcon::Phone},
+                            {VThemeIcon::Printer, QIcon::ThemeIcon::Printer},
+                            {VThemeIcon::Scanner, QIcon::ThemeIcon::Scanner},
+                            {VThemeIcon::VideoDisplay, QIcon::ThemeIcon::VideoDisplay},
+
+                            {VThemeIcon::AppointmentMissed, QIcon::ThemeIcon::AppointmentMissed},
+                            {VThemeIcon::AppointmentSoon, QIcon::ThemeIcon::AppointmentSoon},
+                            {VThemeIcon::AudioVolumeHigh, QIcon::ThemeIcon::AudioVolumeHigh},
+                            {VThemeIcon::AudioVolumeLow, QIcon::ThemeIcon::AudioVolumeLow},
+                            {VThemeIcon::AudioVolumeMedium, QIcon::ThemeIcon::AudioVolumeMedium},
+                            {VThemeIcon::AudioVolumeMuted, QIcon::ThemeIcon::AudioVolumeMuted},
+                            {VThemeIcon::BatteryCaution, QIcon::ThemeIcon::BatteryCaution},
+                            {VThemeIcon::BatteryLow, QIcon::ThemeIcon::BatteryLow},
+                            {VThemeIcon::DialogError, QIcon::ThemeIcon::DialogError},
+                            {VThemeIcon::DialogInformation, QIcon::ThemeIcon::DialogInformation},
+                            {VThemeIcon::DialogPassword, QIcon::ThemeIcon::DialogPassword},
+                            {VThemeIcon::DialogQuestion, QIcon::ThemeIcon::DialogQuestion},
+                            {VThemeIcon::DialogWarning, QIcon::ThemeIcon::DialogWarning},
+                            {VThemeIcon::FolderDragAccept, QIcon::ThemeIcon::FolderDragAccept},
+                            {VThemeIcon::FolderOpen, QIcon::ThemeIcon::FolderOpen},
+                            {VThemeIcon::FolderVisiting, QIcon::ThemeIcon::FolderVisiting},
+                            {VThemeIcon::ImageLoading, QIcon::ThemeIcon::ImageLoading},
+                            {VThemeIcon::ImageMissing, QIcon::ThemeIcon::ImageMissing},
+                            {VThemeIcon::MailAttachment, QIcon::ThemeIcon::MailAttachment},
+                            {VThemeIcon::MailUnread, QIcon::ThemeIcon::MailUnread},
+                            {VThemeIcon::MailRead, QIcon::ThemeIcon::MailRead},
+                            {VThemeIcon::MailReplied, QIcon::ThemeIcon::MailReplied},
+                            {VThemeIcon::MediaPlaylistRepeat, QIcon::ThemeIcon::MediaPlaylistRepeat},
+                            {VThemeIcon::MediaPlaylistShuffle, QIcon::ThemeIcon::MediaPlaylistShuffle},
+                            {VThemeIcon::NetworkOffline, QIcon::ThemeIcon::NetworkOffline},
+                            {VThemeIcon::PrinterPrinting, QIcon::ThemeIcon::PrinterPrinting},
+                            {VThemeIcon::SecurityHigh, QIcon::ThemeIcon::SecurityHigh},
+                            {VThemeIcon::SecurityLow, QIcon::ThemeIcon::SecurityLow},
+                            {VThemeIcon::SoftwareUpdateAvailable, QIcon::ThemeIcon::SoftwareUpdateAvailable},
+                            {VThemeIcon::SoftwareUpdateUrgent, QIcon::ThemeIcon::SoftwareUpdateUrgent},
+                            {VThemeIcon::SyncError, QIcon::ThemeIcon::SyncError},
+                            {VThemeIcon::SyncSynchronizing, QIcon::ThemeIcon::SyncSynchronizing},
+                            {VThemeIcon::UserAvailable, QIcon::ThemeIcon::UserAvailable},
+                            {VThemeIcon::UserOffline, QIcon::ThemeIcon::UserOffline},
+                            {VThemeIcon::WeatherClear, QIcon::ThemeIcon::WeatherClear},
+                            {VThemeIcon::WeatherClearNight, QIcon::ThemeIcon::WeatherClearNight},
+                            {VThemeIcon::WeatherFewClouds, QIcon::ThemeIcon::WeatherFewClouds},
+                            {VThemeIcon::WeatherFewCloudsNight, QIcon::ThemeIcon::WeatherFewCloudsNight},
+                            {VThemeIcon::WeatherFog, QIcon::ThemeIcon::WeatherFog},
+                            {VThemeIcon::WeatherShowers, QIcon::ThemeIcon::WeatherShowers},
+                            {VThemeIcon::WeatherSnow, QIcon::ThemeIcon::WeatherSnow},
+                            {VThemeIcon::WeatherStorm, QIcon::ThemeIcon::WeatherStorm}}))
+#endif
+using ThemeIconStringHash = QHash<VThemeIcon, QString>;
+// NOLINTNEXTLINE
+Q_GLOBAL_STATIC_WITH_ARGS(const ThemeIconStringHash, themeIconStringMapping,
+                          ({{VThemeIcon::AddressBookNew, "address-book-new"_L1},
+                            {VThemeIcon::ApplicationExit, "application-exit"_L1},
+                            {VThemeIcon::AppointmentNew, "appointment-new"_L1},
+                            {VThemeIcon::CallStart, "call-start"_L1},
+                            {VThemeIcon::CallStop, "call-stop"_L1},
+                            {VThemeIcon::ContactNew, "contact-new"_L1},
+                            {VThemeIcon::DocumentNew, "document-new"_L1},
+                            {VThemeIcon::DocumentOpen, "document-open"_L1},
+                            {VThemeIcon::DocumentOpenRecent, "document-open-recent"_L1},
+                            {VThemeIcon::DocumentPageSetup, "document-page-setup"_L1},
+                            {VThemeIcon::DocumentPrint, "document-print"_L1},
+                            {VThemeIcon::DocumentPrintPreview, "document-print-preview"_L1},
+                            {VThemeIcon::DocumentProperties, "document-properties"_L1},
+                            {VThemeIcon::DocumentRevert, "document-revert"_L1},
+                            {VThemeIcon::DocumentSave, "document-save"_L1},
+                            {VThemeIcon::DocumentSaveAs, "document-save-as"_L1},
+                            {VThemeIcon::DocumentSend, "document-send"_L1},
+                            {VThemeIcon::EditClear, "edit-clear"_L1},
+                            {VThemeIcon::EditCopy, "edit-copy"_L1},
+                            {VThemeIcon::EditCut, "edit-cut"_L1},
+                            {VThemeIcon::EditDelete, "edit-delete"_L1},
+                            {VThemeIcon::EditFind, "edit-find"_L1},
+                            {VThemeIcon::EditPaste, "edit-paste"_L1},
+                            {VThemeIcon::EditRedo, "edit-redo"_L1},
+                            {VThemeIcon::EditSelectAll, "edit-select-all"_L1},
+                            {VThemeIcon::EditUndo, "edit-undo"_L1},
+                            {VThemeIcon::FolderNew, "folder-new"_L1},
+                            {VThemeIcon::FormatIndentLess, "format-indent-less"_L1},
+                            {VThemeIcon::FormatIndentMore, "format-indent-more"_L1},
+                            {VThemeIcon::FormatJustifyCenter, "format-justify-center"_L1},
+                            {VThemeIcon::FormatJustifyFill, "format-justify-fill"_L1},
+                            {VThemeIcon::FormatJustifyLeft, "format-justify-left"_L1},
+                            {VThemeIcon::FormatJustifyRight, "format-justify-right"_L1},
+                            {VThemeIcon::FormatTextDirectionLtr, "format-text-direction-ltr"_L1},
+                            {VThemeIcon::FormatTextDirectionRtl, "format-text-direction-rtl"_L1},
+                            {VThemeIcon::FormatTextBold, "format-text-bold"_L1},
+                            {VThemeIcon::FormatTextItalic, "format-text-italic"_L1},
+                            {VThemeIcon::FormatTextUnderline, "format-text-underline"_L1},
+                            {VThemeIcon::FormatTextStrikethrough, "format-text-strikethrough"_L1},
+                            {VThemeIcon::GoDown, "go-down"_L1},
+                            {VThemeIcon::GoHome, "go-home"_L1},
+                            {VThemeIcon::GoNext, "go-next"_L1},
+                            {VThemeIcon::GoPrevious, "go-previous"_L1},
+                            {VThemeIcon::GoUp, "go-up"_L1},
+                            {VThemeIcon::HelpAbout, "help-about"_L1},
+                            {VThemeIcon::HelpFaq, "help-faq"_L1},
+                            {VThemeIcon::InsertImage, "insert-image"_L1},
+                            {VThemeIcon::InsertLink, "insert-link"_L1},
+                            {VThemeIcon::InsertText, "insert-text"_L1},
+                            {VThemeIcon::ListAdd, "list-add"_L1},
+                            {VThemeIcon::ListRemove, "list-remove"_L1},
+                            {VThemeIcon::MailForward, "mail-forward"_L1},
+                            {VThemeIcon::MailMarkImportant, "mail-mark-important"_L1},
+                            {VThemeIcon::MailMarkRead, "mail-mark-read"_L1},
+                            {VThemeIcon::MailMarkUnread, "mail-mark-unread"_L1},
+                            {VThemeIcon::MailMessageNew, "mail-message-new"_L1},
+                            {VThemeIcon::MailReplyAll, "mail-reply-all"_L1},
+                            {VThemeIcon::MailReplySender, "mail-reply-sender"_L1},
+                            {VThemeIcon::MailSend, "mail-send"_L1},
+                            {VThemeIcon::MediaEject, "media-eject"_L1},
+                            {VThemeIcon::MediaPlaybackPause, "media-playback-pause"_L1},
+                            {VThemeIcon::MediaPlaybackStart, "media-playback-start"_L1},
+                            {VThemeIcon::MediaPlaybackStop, "media-playback-stop"_L1},
+                            {VThemeIcon::MediaRecord, "media-record"_L1},
+                            {VThemeIcon::MediaSeekBackward, "media-seek-backward"_L1},
+                            {VThemeIcon::MediaSeekForward, "media-seek-forward"_L1},
+                            {VThemeIcon::MediaSkipBackward, "media-skip-backward"_L1},
+                            {VThemeIcon::MediaSkipForward, "media-skip-forward"_L1},
+                            {VThemeIcon::ObjectRotateLeft, "object-rotate-left"_L1},
+                            {VThemeIcon::ObjectRotateRight, "object-rotate-right"_L1},
+                            {VThemeIcon::ProcessStop, "process-stop"_L1},
+                            {VThemeIcon::SystemLockScreen, "system-lock-screen"_L1},
+                            {VThemeIcon::SystemLogOut, "system-log-out"_L1},
+                            {VThemeIcon::SystemSearch, "system-search"_L1},
+                            {VThemeIcon::SystemReboot, "system-reboot"_L1},
+                            {VThemeIcon::SystemShutdown, "system-shutdown"_L1},
+                            {VThemeIcon::ToolsCheckSpelling, "tools-check-spelling"_L1},
+                            {VThemeIcon::ViewFullscreen, "view-fullscreen"_L1},
+                            {VThemeIcon::ViewRefresh, "view-refresh"_L1},
+                            {VThemeIcon::ViewRestore, "view-restore"_L1},
+                            {VThemeIcon::WindowClose, "window-close"_L1},
+                            {VThemeIcon::WindowNew, "window-new"_L1},
+                            {VThemeIcon::ZoomFitBest, "zoom-fit-best"_L1},
+                            {VThemeIcon::ZoomIn, "zoom-in"_L1},
+                            {VThemeIcon::ZoomOut, "zoom-out"_L1},
+
+                            {VThemeIcon::AudioCard, "audio-card"_L1},
+                            {VThemeIcon::AudioInputMicrophone, "audio-input-microphone"_L1},
+                            {VThemeIcon::Battery, "battery"_L1},
+                            {VThemeIcon::CameraPhoto, "camera-photo"_L1},
+                            {VThemeIcon::CameraVideo, "camera-video"_L1},
+                            {VThemeIcon::CameraWeb, "camera-web"_L1},
+                            {VThemeIcon::Computer, "computer"_L1},
+                            {VThemeIcon::DriveHarddisk, "drive-harddisk"},
+                            {VThemeIcon::DriveOptical, "drive-optical"_L1},
+                            {VThemeIcon::InputGaming, "input-gaming"_L1},
+                            {VThemeIcon::InputKeyboard, "input-keyboard"_L1},
+                            {VThemeIcon::InputMouse, "input-mouse"_L1},
+                            {VThemeIcon::InputTablet, "input-tablet"_L1},
+                            {VThemeIcon::MediaFlash, "media-flash"_L1},
+                            {VThemeIcon::MediaOptical, "media-optical"_L1},
+                            {VThemeIcon::MediaTape, "media-tape"_L1},
+                            {VThemeIcon::MultimediaPlayer, "multimedia-player"_L1},
+                            {VThemeIcon::NetworkWired, "network-wired"_L1},
+                            {VThemeIcon::NetworkWireless, "network-wireless"_L1},
+                            {VThemeIcon::Phone, "phone"_L1},
+                            {VThemeIcon::Printer, "printer"_L1},
+                            {VThemeIcon::Scanner, "scanner"_L1},
+                            {VThemeIcon::VideoDisplay, "video-display"_L1},
+
+                            {VThemeIcon::AppointmentMissed, "appointment-missed"_L1},
+                            {VThemeIcon::AppointmentSoon, "appointment-soon"_L1},
+                            {VThemeIcon::AudioVolumeHigh, "audio-volume-high"_L1},
+                            {VThemeIcon::AudioVolumeLow, "audio-volume-low"_L1},
+                            {VThemeIcon::AudioVolumeMedium, "audio-volume-medium"_L1},
+                            {VThemeIcon::AudioVolumeMuted, "audio-volume-muted"_L1},
+                            {VThemeIcon::BatteryCaution, "battery-caution"_L1},
+                            {VThemeIcon::BatteryLow, "battery-low"_L1},
+                            {VThemeIcon::DialogError, "dialog-error"_L1},
+                            {VThemeIcon::DialogInformation, "dialog-information"_L1},
+                            {VThemeIcon::DialogPassword, "dialog-password"_L1},
+                            {VThemeIcon::DialogQuestion, "dialog-question"_L1},
+                            {VThemeIcon::DialogWarning, "dialog-warning"_L1},
+                            {VThemeIcon::FolderDragAccept, "folder-drag-accept"_L1},
+                            {VThemeIcon::FolderOpen, "folder-open"_L1},
+                            {VThemeIcon::FolderVisiting, "folder-visiting"_L1},
+                            {VThemeIcon::ImageLoading, "image-loading"_L1},
+                            {VThemeIcon::ImageMissing, "image-missing"_L1},
+                            {VThemeIcon::MailAttachment, "mail-attachment"_L1},
+                            {VThemeIcon::MailUnread, "mail-unread"_L1},
+                            {VThemeIcon::MailRead, "mail-read"_L1},
+                            {VThemeIcon::MailReplied, "mail-replied"_L1},
+                            {VThemeIcon::MediaPlaylistRepeat, "media-playlist-repeat"_L1},
+                            {VThemeIcon::MediaPlaylistShuffle, "media-playlist-shuffle"_L1},
+                            {VThemeIcon::NetworkOffline, "network-offline"_L1},
+                            {VThemeIcon::PrinterPrinting, "printer-printing"_L1},
+                            {VThemeIcon::SecurityHigh, "security-high"_L1},
+                            {VThemeIcon::SecurityLow, "security-low"_L1},
+                            {VThemeIcon::SoftwareUpdateAvailable, "software-update-available"_L1},
+                            {VThemeIcon::SoftwareUpdateUrgent, "software-update-urgent"_L1},
+                            {VThemeIcon::SyncError, "sync-error"_L1},
+                            {VThemeIcon::SyncSynchronizing, "sync-synchronizing"_L1},
+                            {VThemeIcon::UserAvailable, "user-available"_L1},
+                            {VThemeIcon::UserOffline, "user-offline"_L1},
+                            {VThemeIcon::WeatherClear, "weather-clear"_L1},
+                            {VThemeIcon::WeatherClearNight, "weather-clear-night"_L1},
+                            {VThemeIcon::WeatherFewClouds, "weather-few-clouds"_L1},
+                            {VThemeIcon::WeatherFewCloudsNight, "weather-few-clouds-night"_L1},
+                            {VThemeIcon::WeatherFog, "weather-fog"_L1},
+                            {VThemeIcon::WeatherShowers, "weather-showers"_L1},
+                            {VThemeIcon::WeatherSnow, "weather-snow"_L1},
+                            {VThemeIcon::WeatherStorm, "weather-storm"_L1},
+
+                            {VThemeIcon::PreferencesOther, "preferences-other"_L1},
+                            {VThemeIcon::GtkOk, "gtk-ok"_L1},
+                            {VThemeIcon::GtkNo, "gtk-no"_L1}}))
+QT_WARNING_POP
+} // namespace
+
+//---------------------------------------------------------------------------------------------------------------------
+auto FromTheme(VThemeIcon icon) -> QIcon
+{
+#if QT_VERSION >= QT_VERSION_CHECK(6, 7, 0)
+    if (themeIconMapping->contains(icon))
+    {
+        return QIcon::fromTheme(themeIconMapping->value(icon));
+    }
+
+    return QIcon::fromTheme(themeIconStringMapping->value(icon));
+#else
+    return QIcon::fromTheme(themeIconStringMapping->value(icon));
+#endif
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+auto FromTheme(VThemeIcon icon, const QIcon &fallback) -> QIcon
+{
+#if QT_VERSION >= QT_VERSION_CHECK(6, 7, 0)
+    if (themeIconMapping->contains(icon))
+    {
+        return QIcon::fromTheme(themeIconMapping->value(icon), fallback);
+    }
+
+    return QIcon::fromTheme(themeIconStringMapping->value(icon), fallback);
+#else
+    return QIcon::fromTheme(themeIconStringMapping->value(icon), fallback);
+#endif
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+auto HasThemeIcon(VThemeIcon icon) -> bool
+{
+#if QT_VERSION >= QT_VERSION_CHECK(6, 7, 0)
+    if (themeIconMapping->contains(icon))
+    {
+        return QIcon::hasThemeIcon(themeIconMapping->value(icon));
+    }
+
+    return QIcon::hasThemeIcon(themeIconStringMapping->value(icon));
+#else
+    return QIcon::hasThemeIcon(themeIconStringMapping->value(icon));
+#endif
+}

src/libs/vmisc/theme/themeDef.h

@@ -34,6 +34,8 @@
 #include <QtCore/QHashFunctions>
 #endif
 
+class QIcon;
+
 enum class VColorRole
 {
     DefaultColor,
@@ -67,4 +69,178 @@ Q_DECL_CONST_FUNCTION inline auto qHash(VColorRole key, uint seed = 0) noexcept
 }
 #endif
 
+enum class VThemeIcon
+{
+    AddressBookNew,
+    ApplicationExit,
+    AppointmentNew,
+    CallStart,
+    CallStop,
+    ContactNew,
+    DocumentNew,
+    DocumentOpen,
+    DocumentOpenRecent,
+    DocumentPageSetup,
+    DocumentPrint,
+    DocumentPrintPreview,
+    DocumentProperties,
+    DocumentRevert,
+    DocumentSave,
+    DocumentSaveAs,
+    DocumentSend,
+    EditClear,
+    EditCopy,
+    EditCut,
+    EditDelete,
+    EditFind,
+    EditPaste,
+    EditRedo,
+    EditSelectAll,
+    EditUndo,
+    FolderNew,
+    FormatIndentLess,
+    FormatIndentMore,
+    FormatJustifyCenter,
+    FormatJustifyFill,
+    FormatJustifyLeft,
+    FormatJustifyRight,
+    FormatTextDirectionLtr,
+    FormatTextDirectionRtl,
+    FormatTextBold,
+    FormatTextItalic,
+    FormatTextUnderline,
+    FormatTextStrikethrough,
+    GoDown,
+    GoHome,
+    GoNext,
+    GoPrevious,
+    GoUp,
+    HelpAbout,
+    HelpFaq,
+    InsertImage,
+    InsertLink,
+    InsertText,
+    ListAdd,
+    ListRemove,
+    MailForward,
+    MailMarkImportant,
+    MailMarkRead,
+    MailMarkUnread,
+    MailMessageNew,
+    MailReplyAll,
+    MailReplySender,
+    MailSend,
+    MediaEject,
+    MediaPlaybackPause,
+    MediaPlaybackStart,
+    MediaPlaybackStop,
+    MediaRecord,
+    MediaSeekBackward,
+    MediaSeekForward,
+    MediaSkipBackward,
+    MediaSkipForward,
+    ObjectRotateLeft,
+    ObjectRotateRight,
+    ProcessStop,
+    SystemLockScreen,
+    SystemLogOut,
+    SystemSearch,
+    SystemReboot,
+    SystemShutdown,
+    ToolsCheckSpelling,
+    ViewFullscreen,
+    ViewRefresh,
+    ViewRestore,
+    WindowClose,
+    WindowNew,
+    ZoomFitBest,
+    ZoomIn,
+    ZoomOut,
+
+    AudioCard,
+    AudioInputMicrophone,
+    Battery,
+    CameraPhoto,
+    CameraVideo,
+    CameraWeb,
+    Computer,
+    DriveHarddisk,
+    DriveOptical,
+    InputGaming,
+    InputKeyboard,
+    InputMouse,
+    InputTablet,
+    MediaFlash,
+    MediaOptical,
+    MediaTape,
+    MultimediaPlayer,
+    NetworkWired,
+    NetworkWireless,
+    Phone,
+    Printer,
+    Scanner,
+    VideoDisplay,
+
+    AppointmentMissed,
+    AppointmentSoon,
+    AudioVolumeHigh,
+    AudioVolumeLow,
+    AudioVolumeMedium,
+    AudioVolumeMuted,
+    BatteryCaution,
+    BatteryLow,
+    DialogError,
+    DialogInformation,
+    DialogPassword,
+    DialogQuestion,
+    DialogWarning,
+    FolderDragAccept,
+    FolderOpen,
+    FolderVisiting,
+    ImageLoading,
+    ImageMissing,
+    MailAttachment,
+    MailUnread,
+    MailRead,
+    MailReplied,
+    MediaPlaylistRepeat,
+    MediaPlaylistShuffle,
+    NetworkOffline,
+    PrinterPrinting,
+    SecurityHigh,
+    SecurityLow,
+    SoftwareUpdateAvailable,
+    SoftwareUpdateUrgent,
+    SyncError,
+    SyncSynchronizing,
+    UserAvailable,
+    UserOffline,
+    WeatherClear,
+    WeatherClearNight,
+    WeatherFewClouds,
+    WeatherFewCloudsNight,
+    WeatherFog,
+    WeatherShowers,
+    WeatherSnow,
+    WeatherStorm,
+
+    // Not supported by Qt
+    PreferencesOther,
+    GtkOk,
+    GtkNo
+};
+
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
+Q_DECL_CONST_FUNCTION inline auto qHash(VThemeIcon key, uint seed = 0) noexcept -> uint
+{
+    auto underlyingValue = static_cast<typename std::underlying_type<VThemeIcon>::type>(key);
+    return ::qHash(underlyingValue, seed);
+}
+#endif
+
+auto FromTheme(VThemeIcon icon) -> QIcon;
+auto FromTheme(VThemeIcon icon, const QIcon &fallback) -> QIcon;
+
+auto HasThemeIcon(VThemeIcon icon) -> bool;
+
 #endif // THEMEDEF_H

src/libs/vmisc/theme/vtheme.cpp

@@ -334,8 +334,7 @@ void VTheme::InitApplicationStyle()
 //---------------------------------------------------------------------------------------------------------------------
 void VTheme::SetIconTheme()
 {
-    static const char *GENERIC_ICON_TO_CHECK = "document-open";
+    if (not HasThemeIcon(VThemeIcon::DocumentOpen))
-    if (not QIcon::hasThemeIcon(GENERIC_ICON_TO_CHECK))
     {
         // If there is no default working icon theme then we should
         // use an icon theme that we provide via a .qrc file

src/libs/vmisc/vmisc.qbs

@@ -142,6 +142,7 @@ VLib {
         name: "theme"
         prefix: "theme/"
         files: [
+            "themeDef.cpp",
             "themeDef.h",
             "vapplicationstyle.cpp",
             "vapplicationstyle.h",

src/libs/vtools/dialogs/dialogtoolbox.cpp

@@ -37,6 +37,7 @@
 #include "../vgeometry/vspline.h"
 #include "../vgeometry/vsplinepath.h"
 #include "../vmisc/def.h"
+#include "../vmisc/theme/themeDef.h"
 #include "../vmisc/vabstractapplication.h"
 #include "../vpatterndb/calculator.h"
 #include "../vpatterndb/variables/vcurvelength.h"
@@ -223,13 +224,13 @@ void DeployFormula(QDialog *dialog, QPlainTextEdit *formula, QPushButton *button
     {
         formula->setFixedHeight(dialogMaxFormulaHeight);
         // Set icon from theme (internal for Windows system)
-        buttonGrowLength->setIcon(QIcon::fromTheme(QStringLiteral("go-next")));
+        buttonGrowLength->setIcon(FromTheme(VThemeIcon::GoNext));
     }
     else
     {
         formula->setFixedHeight(formulaBaseHeight);
         // Set icon from theme (internal for Windows system)
-        buttonGrowLength->setIcon(QIcon::fromTheme(QStringLiteral("go-down")));
+        buttonGrowLength->setIcon(FromTheme(VThemeIcon::GoDown));
     }
 
     // I found that after change size of formula field, it was filed for angle formula, field for formula became black.
@@ -609,7 +610,7 @@ auto EachPointLabelIsUnique(QListWidget *listWidget) -> bool
 //---------------------------------------------------------------------------------------------------------------------
 auto DialogWarningIcon() -> QString
 {
-    const QIcon icon = QIcon::fromTheme(QStringLiteral("dialog-warning"));
+    const QIcon icon = FromTheme(VThemeIcon::DialogWarning);
 
     const QPixmap pixmap = icon.pixmap(QSize(16, 16));
     QByteArray byteArray;

src/libs/vtools/dialogs/tools/piece/dialoginsertnode.cpp

@@ -27,6 +27,7 @@
  *************************************************************************/
 
 #include "dialoginsertnode.h"
+#include "../vmisc/theme/themeDef.h"
 #include "../vpatterndb/vcontainer.h"
 #include "ui_dialoginsertnode.h"
 
@@ -217,7 +218,7 @@ void DialogInsertNode::ShowContextMenu(const QPoint &pos)
     QListWidgetItem *rowItem = ui->listWidget->item(row);
     SCASSERT(rowItem != nullptr);
 
-    QAction *actionDelete = menu->addAction(QIcon::fromTheme(editDeleteIcon), tr("Delete"));
+    QAction *actionDelete = menu->addAction(FromTheme(VThemeIcon::EditDelete), tr("Delete"));
 
     QAction *selectedAction = menu->exec(ui->listWidget->viewport()->mapToGlobal(pos));
     if (selectedAction == actionDelete)

src/libs/vtools/dialogs/tools/piece/dialogpiecepath.cpp

@@ -263,7 +263,7 @@ void DialogPiecePath::CheckState()
     }
     else
     {
-        const QIcon icon = QIcon::fromTheme(QStringLiteral("dialog-warning"));
+        const QIcon icon = FromTheme(VThemeIcon::DialogWarning);
         ui->tabWidget->setTabIcon(tabSeamAllowanceIndex, icon);
     }
 
@@ -276,7 +276,7 @@ void DialogPiecePath::CheckState()
     }
     else
     {
-        const QIcon icon = QIcon::fromTheme(QStringLiteral("dialog-warning"));
+        const QIcon icon = FromTheme(VThemeIcon::DialogWarning);
         ui->tabWidget->setTabIcon(tabControlIndex, icon);
     }
 
@@ -292,7 +292,7 @@ void DialogPiecePath::CheckState()
     }
     else
     {
-        const QIcon icon = QIcon::fromTheme(QStringLiteral("dialog-warning"));
+        const QIcon icon = FromTheme(VThemeIcon::DialogWarning);
         ui->tabWidget->setTabIcon(tabPassmarksIndex, icon);
     }
 
@@ -2348,8 +2348,8 @@ auto DialogPiecePath::InitContextMenu(QMenu *menu, const VPieceNode &rowNode) ->
     actionExcluded->setChecked(rowNode.IsExcluded());
     contextMenu.insert(static_cast<int>(ContextMenuOption::Excluded), actionExcluded);
 
-    QAction *actionDelete = menu->addAction(QIcon::fromTheme(QStringLiteral("edit-delete")),
+    QAction *actionDelete =
-                                            QApplication::translate("DialogSeamAllowance", "Delete"));
+        menu->addAction(FromTheme(VThemeIcon::EditDelete), QApplication::translate("DialogSeamAllowance", "Delete"));
     contextMenu.insert(static_cast<int>(ContextMenuOption::Delete), actionDelete);
 
     return contextMenu;

src/libs/vtools/dialogs/tools/piece/dialogseamallowance.cpp

@@ -603,7 +603,7 @@ void DialogSeamAllowance::CheckTabPathsState()
     m_ftb->SetTabText(TabOrder::Paths,
                       (isValid && flagMainPathIsValid && isNameAndUUIDValid) ? tr("Paths") : tr("Paths") + '*'_L1);
 
-    const QIcon warningIcon = QIcon::fromTheme(QStringLiteral("dialog-warning"));
+    const QIcon warningIcon = FromTheme(VThemeIcon::DialogWarning);
 
     uiTabPaths->tabWidget->setTabIcon(uiTabPaths->tabWidget->indexOf(uiTabPaths->tabSeamAllowance),
                                       isValid ? QIcon() : warningIcon);
@@ -641,7 +641,7 @@ void DialogSeamAllowance::CheckTabPassmarksState()
 
     m_ftb->SetTabText(TabOrder::Passmarks, tr("Passmarks") + (allFormulasValid ? QString() : QChar('*')));
 
-    const QIcon icon = QIcon::fromTheme(QStringLiteral("dialog-warning"));
+    const QIcon icon = FromTheme(VThemeIcon::DialogWarning);
     uiTabPassmarks->tabWidget->setTabIcon(uiTabPassmarks->tabWidget->indexOf(uiTabPassmarks->tabManualShape),
                                           allFormulasValid ? QIcon() : icon);
 
@@ -670,7 +670,7 @@ void DialogSeamAllowance::CheckTabFoldLineState()
 
     m_ftb->SetTabText(TabOrder::FoldLine, tr("Fold line") + (allFormulasValid ? QString() : QChar('*')));
 
-    const QIcon icon = QIcon::fromTheme(QStringLiteral("dialog-warning"));
+    const QIcon icon = FromTheme(VThemeIcon::DialogWarning);
     uiTabFoldLine->tabWidget->setTabIcon(uiTabFoldLine->tabWidget->indexOf(uiTabFoldLine->tabShape),
                                          allFormulasValid ? QIcon() : icon);
 }
@@ -1205,7 +1205,7 @@ void DialogSeamAllowance::ShowCustomSAContextMenu(const QPoint &pos)
     }
 
     QScopedPointer<QMenu> const menu(new QMenu());
-    QAction *actionOption = menu->addAction(QIcon::fromTheme(preferencesOtherIcon), tr("Options"));
+    QAction *actionOption = menu->addAction(FromTheme(VThemeIcon::PreferencesOther), tr("Options"));
 
     QListWidgetItem *rowItem = uiTabPaths->listWidgetCustomSA->item(row);
     SCASSERT(rowItem != nullptr);
@@ -1215,7 +1215,7 @@ void DialogSeamAllowance::ShowCustomSAContextMenu(const QPoint &pos)
     actionReverse->setCheckable(true);
     actionReverse->setChecked(record.reverse);
 
-    QAction *actionDelete = menu->addAction(QIcon::fromTheme(editDeleteIcon), tr("Delete"));
+    QAction *actionDelete = menu->addAction(FromTheme(VThemeIcon::EditDelete), tr("Delete"));
 
     QAction *selectedAction = menu->exec(uiTabPaths->listWidgetCustomSA->viewport()->mapToGlobal(pos));
     if (selectedAction == actionDelete)
@@ -1257,8 +1257,8 @@ void DialogSeamAllowance::ShowInternalPathsContextMenu(const QPoint &pos)
     }
 
     QScopedPointer<QMenu> const menu(new QMenu());
-    QAction *actionOption = menu->addAction(QIcon::fromTheme(preferencesOtherIcon), tr("Options"));
+    QAction *actionOption = menu->addAction(FromTheme(VThemeIcon::PreferencesOther), tr("Options"));
-    QAction *actionDelete = menu->addAction(QIcon::fromTheme(editDeleteIcon), tr("Delete"));
+    QAction *actionDelete = menu->addAction(FromTheme(VThemeIcon::EditDelete), tr("Delete"));
 
     QAction *selectedAction = menu->exec(uiTabPaths->listWidgetInternalPaths->viewport()->mapToGlobal(pos));
     if (selectedAction == actionDelete)
@@ -1292,7 +1292,7 @@ void DialogSeamAllowance::ShowPinsContextMenu(const QPoint &pos)
     }
 
     QScopedPointer<QMenu> const menu(new QMenu());
-    QAction *actionDelete = menu->addAction(QIcon::fromTheme(editDeleteIcon), tr("Delete"));
+    QAction *actionDelete = menu->addAction(FromTheme(VThemeIcon::EditDelete), tr("Delete"));
 
     QAction *selectedAction = menu->exec(uiTabPins->listWidgetPins->viewport()->mapToGlobal(pos));
     if (selectedAction == actionDelete)
@@ -1341,7 +1341,7 @@ void DialogSeamAllowance::ShowPlaceLabelsContextMenu(const QPoint &pos)
         UpdateCurrentPlaceLabelRecords();
     };
 
-    QAction *actionOption = menu->addAction(QIcon::fromTheme(preferencesOtherIcon), tr("Options"));
+    QAction *actionOption = menu->addAction(FromTheme(VThemeIcon::PreferencesOther), tr("Options"));
     menu->addSeparator();
     QAction *actionSegment = InitAction(tr("Segment"), PlaceLabelType::Segment);
     QAction *actionRectangle = InitAction(tr("Rectangle"), PlaceLabelType::Rectangle);
@@ -1354,7 +1354,7 @@ void DialogSeamAllowance::ShowPlaceLabelsContextMenu(const QPoint &pos)
     QAction *actionButton = InitAction(tr("Button"), PlaceLabelType::Button);
     QAction *actionCircle = InitAction(tr("Circle"), PlaceLabelType::Circle);
     menu->addSeparator();
-    QAction *actionDelete = menu->addAction(QIcon::fromTheme(editDeleteIcon), tr("Delete"));
+    QAction *actionDelete = menu->addAction(FromTheme(VThemeIcon::EditDelete), tr("Delete"));
 
     QAction *selectedAction = menu->exec(uiTabPlaceLabels->listWidgetPlaceLabels->viewport()->mapToGlobal(pos));
     if (selectedAction == actionDelete)
@@ -2210,7 +2210,7 @@ void DialogSeamAllowance::UpdateDetailLabelValues()
     if (not flagDLAngle || not(flagDLFormulas || flagDPin) || not flagPLAngle || not(flagPLFormulas || flagPPin))
     {
         m_ftb->SetTabText(TabOrder::Labels, tr("Labels") + '*');
-        const QIcon icon = QIcon::fromTheme(QStringLiteral("dialog-warning"));
+        const QIcon icon = FromTheme(VThemeIcon::DialogWarning);
         uiTabLabels->tabWidget->setTabIcon(uiTabLabels->tabWidget->indexOf(uiTabLabels->tabLabels), icon);
     }
     else
@@ -2293,7 +2293,7 @@ void DialogSeamAllowance::UpdatePatternLabelValues()
     if (not flagDLAngle || not(flagDLFormulas || flagDPin) || not flagPLAngle || not(flagPLFormulas || flagPPin))
     {
         m_ftb->SetTabText(TabOrder::Labels, tr("Labels") + '*');
-        const QIcon icon = QIcon::fromTheme(QStringLiteral("dialog-warning"));
+        const QIcon icon = FromTheme(VThemeIcon::DialogWarning);
         uiTabLabels->tabWidget->setTabIcon(uiTabLabels->tabWidget->indexOf(uiTabLabels->tabLabels), icon);
     }
     else
@@ -3177,7 +3177,7 @@ void DialogSeamAllowance::DetailPinPointChanged()
         topPinId == NULL_ID &&bottomPinId == NULL_ID ? color = OkColor(this) : color = errorColor;
 
         m_ftb->SetTabText(TabOrder::Labels, tr("Labels") + '*');
-        const QIcon icon = QIcon::fromTheme(QStringLiteral("dialog-warning"));
+        const QIcon icon = FromTheme(VThemeIcon::DialogWarning);
         uiTabLabels->tabWidget->setTabIcon(uiTabLabels->tabWidget->indexOf(uiTabLabels->tabLabels), icon);
     }
     EnableDetailLabelFormulaControls(not flagDPin);
@@ -3210,7 +3210,7 @@ void DialogSeamAllowance::PatternPinPointChanged()
         topPinId == NULL_ID &&bottomPinId == NULL_ID ? color = OkColor(this) : color = errorColor;
 
         m_ftb->SetTabText(TabOrder::Labels, tr("Labels") + '*');
-        const QIcon icon = QIcon::fromTheme(QStringLiteral("dialog-warning"));
+        const QIcon icon = FromTheme(VThemeIcon::DialogWarning);
         uiTabLabels->tabWidget->setTabIcon(uiTabLabels->tabWidget->indexOf(uiTabLabels->tabLabels), icon);
     }
     EnablePatternLabelFormulaControls(not flagPPin);
@@ -5383,7 +5383,7 @@ auto DialogSeamAllowance::InitMainPathContextMenu(QMenu *menu, const VPieceNode
     contextMenu.insert(static_cast<int>(MainPathContextMenuOption::Excluded), actionExcluded);
 
     QAction *actionDelete =
-        menu->addAction(QIcon::fromTheme(editDeleteIcon), QApplication::translate("DialogSeamAllowance", "Delete"));
+        menu->addAction(FromTheme(VThemeIcon::EditDelete), QApplication::translate("DialogSeamAllowance", "Delete"));
     contextMenu.insert(static_cast<int>(MainPathContextMenuOption::Delete), actionDelete);
 
     return contextMenu;

src/libs/vtools/tools/backgroundimage/vbackgroundimageitem.cpp

@@ -27,27 +27,28 @@
  *************************************************************************/
 
 #include "vbackgroundimageitem.h"
-#include "../vmisc/vabstractvalapplication.h"
+#include "../../undocommands/image/hidebackgroundimage.h"
-#include "../vwidgets/vmaingraphicsview.h"
-#include "../ifc/xml/vabstractpattern.h"
-#include "../../undocommands/image/movebackgroundimage.h"
 #include "../../undocommands/image/holdbackgroundimage.h"
+#include "../../undocommands/image/movebackgroundimage.h"
+#include "../../undocommands/image/opaquebackgroundimage.h"
+#include "../../undocommands/image/renamebackgroundimage.h"
+#include "../../undocommands/image/resetbackgroundimage.h"
 #include "../../undocommands/image/rotatebackgroundimage.h"
 #include "../../undocommands/image/scalebackgroundimage.h"
-#include "../../undocommands/image/renamebackgroundimage.h"
-#include "../../undocommands/image/hidebackgroundimage.h"
-#include "../../undocommands/image/resetbackgroundimage.h"
-#include "../../undocommands/image/opaquebackgroundimage.h"
 #include "../../undocommands/image/zvaluemovebackgroundimage.h"
+#include "../ifc/xml/vabstractpattern.h"
 #include "../toolsdef.h"
+#include "../vmisc/theme/themeDef.h"
+#include "../vmisc/vabstractvalapplication.h"
+#include "../vwidgets/vmaingraphicsview.h"
 
-#include <QUndoStack>
-#include <QGraphicsView>
-#include <QGraphicsSceneMouseEvent>
-#include <QMenu>
 #include <QGraphicsDropShadowEffect>
-#include <QMessageBox>
+#include <QGraphicsSceneMouseEvent>
+#include <QGraphicsView>
 #include <QKeyEvent>
+#include <QMenu>
+#include <QMessageBox>
+#include <QUndoStack>
 
 //---------------------------------------------------------------------------------------------------------------------
 VBackgroundImageItem::VBackgroundImageItem(const VBackgroundPatternImage &image, VAbstractPattern *doc,
@@ -422,16 +423,16 @@ void VBackgroundImageItem::contextMenuEvent(QGraphicsSceneContextMenuEvent *even
     actionVisible->setCheckable(true);
     actionVisible->setChecked(m_image.Visible());
 
- #if defined(Q_OS_MAC)
+#if defined(Q_OS_MAC)
     const QString actionShowTitle = tr("Show in Finder");
 #else
     const QString actionShowTitle = tr("Show in Explorer");
 #endif
-    QAction *actionShow = menu.addAction(QIcon::fromTheme(QStringLiteral("system-search")), actionShowTitle);
+    QAction *actionShow = menu.addAction(FromTheme(VThemeIcon::SystemSearch), actionShowTitle);
     actionShow->setVisible(false);
     actionShow->setEnabled(QFileInfo::exists(m_image.FilePath()));
 
-    QAction *actionSaveAs = menu.addAction(QIcon::fromTheme(QStringLiteral("document-save-as")), tr("Save as …"));
+    QAction *actionSaveAs = menu.addAction(FromTheme(VThemeIcon::DocumentSaveAs), tr("Save as …"));
     actionSaveAs->setVisible(false);
 
     if (not m_image.FilePath().isEmpty())
@@ -446,7 +447,7 @@ void VBackgroundImageItem::contextMenuEvent(QGraphicsSceneContextMenuEvent *even
     QAction *actionReset = menu.addAction(tr("Reset transformation"));
     actionReset->setEnabled(not m_image.Hold());
 
-    QAction *actionRemove = menu.addAction(QIcon::fromTheme(QStringLiteral("edit-delete")), tr("Delete"));
+    QAction *actionRemove = menu.addAction(FromTheme(VThemeIcon::EditDelete), tr("Delete"));
 
     QAction *selectedAction = menu.exec(event->screenPos());
     if (selectedAction == holdOption)
@@ -481,16 +482,16 @@ void VBackgroundImageItem::keyPressEvent(QKeyEvent *event)
     const int move = (event->modifiers() & Qt::ShiftModifier) ? 10 : 1;
 
     int angle = 15;
-    if(event->modifiers() & Qt::ControlModifier)
+    if (event->modifiers() & Qt::ControlModifier)
     {
         angle = 90;
     }
-    else if(event->modifiers() & Qt::AltModifier)
+    else if (event->modifiers() & Qt::AltModifier)
     {
         angle = 1;
     }
 
-    switch(event->key())
+    switch (event->key())
     {
         case Qt::Key_Left:
             TranslateImageOn(-move, 0);
@@ -557,16 +558,10 @@ void VBackgroundImageItem::keyReleaseEvent(QKeyEvent *event)
                 return;
             }
         }
-        else if (event->key() == Qt::Key_Left ||
+        else if (event->key() == Qt::Key_Left || event->key() == Qt::Key_Right || event->key() == Qt::Key_Up ||
-                 event->key() == Qt::Key_Right ||
+                 event->key() == Qt::Key_Down || event->key() == Qt::Key_BracketLeft ||
-                 event->key() == Qt::Key_Up ||
+                 event->key() == Qt::Key_BracketRight || event->key() == Qt::Key_Period ||
-                 event->key() == Qt::Key_Down ||
+                 event->key() == Qt::Key_Greater || event->key() == Qt::Key_Comma || event->key() == Qt::Key_Less)
-                 event->key() == Qt::Key_BracketLeft ||
-                 event->key() == Qt::Key_BracketRight ||
-                 event->key() == Qt::Key_Period ||
-                 event->key() == Qt::Key_Greater ||
-                 event->key() == Qt::Key_Comma ||
-                 event->key() == Qt::Key_Less)
         {
             if (not event->isAutoRepeat())
             {
@@ -612,7 +607,7 @@ void VBackgroundImageItem::UpdateHoldState()
     m_image = m_doc->GetBackgroundImage(m_image.Id());
     setFlag(QGraphicsItem::ItemIsMovable, not m_image.Hold());
     setFlag(QGraphicsItem::ItemSendsGeometryChanges, not m_image.Hold());
-    setFlag(QGraphicsItem::ItemIsFocusable, not m_image.Hold());// For keyboard input focus
+    setFlag(QGraphicsItem::ItemIsFocusable, not m_image.Hold()); // For keyboard input focus
     emit UpdateControls();
 }
 
@@ -644,7 +639,7 @@ void VBackgroundImageItem::InitImage()
 
     setFlag(QGraphicsItem::ItemIsMovable, not m_image.Hold());
     setFlag(QGraphicsItem::ItemSendsGeometryChanges, not m_image.Hold());
-    setFlag(QGraphicsItem::ItemIsFocusable, not m_image.Hold());// For keyboard input focus
+    setFlag(QGraphicsItem::ItemIsFocusable, not m_image.Hold()); // For keyboard input focus
 
     setVisible(m_image.Visible());
 }

src/libs/vtools/tools/drawTools/vdrawtool.h

@@ -183,16 +183,14 @@ void VDrawTool::ContextMenu(QGraphicsSceneContextMenuEvent *event, quint32 itemI
 
     qCDebug(vTool, "Creating tool context menu.");
     QMenu menu;
-    QAction *actionOption =
+    QAction *actionOption = menu.addAction(FromTheme(VThemeIcon::PreferencesOther), VDrawTool::tr("Options"));
-        menu.addAction(QIcon::fromTheme(QStringLiteral("preferences-other")), VDrawTool::tr("Options"));
 
     // add the menu "add to group" to the context menu
     QMap<quint32, QString> groupsNotContainingItem = doc->GetGroupsContainingItem(this->getId(), itemId, false);
     auto *actionsAddToGroup = new QActionGroup(this);
     if (not groupsNotContainingItem.empty())
     {
-        QMenu *menuAddToGroup =
+        QMenu *menuAddToGroup = menu.addMenu(FromTheme(VThemeIcon::ListAdd), VDrawTool::tr("Add to group"));
-            menu.addMenu(QIcon::fromTheme(QStringLiteral("list-add")), VDrawTool::tr("Add to group"));
 
         QStringList list = QStringList(groupsNotContainingItem.values());
         list.sort(Qt::CaseInsensitive);
@@ -216,7 +214,7 @@ void VDrawTool::ContextMenu(QGraphicsSceneContextMenuEvent *event, quint32 itemI
     if (not groupsContainingItem.empty())
     {
         QMenu *menuRemoveFromGroup =
-            menu.addMenu(QIcon::fromTheme(QStringLiteral("list-remove")), VDrawTool::tr("Remove from group"));
+            menu.addMenu(FromTheme(VThemeIcon::ListRemove), VDrawTool::tr("Remove from group"));
 
         QStringList list = QStringList(groupsContainingItem.values());
         list.sort(Qt::CaseInsensitive);
@@ -246,7 +244,7 @@ void VDrawTool::ContextMenu(QGraphicsSceneContextMenuEvent *event, quint32 itemI
     QAction *actionRestoreLabelPosition = menu.addAction(VDrawTool::tr("Restore label position"));
     actionRestoreLabelPosition->setVisible(itemType == GOType::Point);
 
-    QAction *actionRemove = menu.addAction(QIcon::fromTheme(QStringLiteral("edit-delete")), VDrawTool::tr("Delete"));
+    QAction *actionRemove = menu.addAction(FromTheme(VThemeIcon::EditDelete), VDrawTool::tr("Delete"));
     if (showRemove == RemoveOption::Enable)
     {
         if (ref == Referens::Follow)

src/libs/vtools/tools/nodeDetails/vnodepoint.cpp

@@ -331,9 +331,9 @@ auto VNodePoint::InitContextMenu(QMenu *menu, vidtype pieceId, quint32 referens)
     separatorAct->setSeparator(true);
     menu->addAction(separatorAct);
 
-    contextMenu.insert(static_cast<int>(ContextMenuOption::Option),
+    contextMenu.insert(
-                       menu->addAction(QIcon::fromTheme(QStringLiteral("preferences-other")),
+        static_cast<int>(ContextMenuOption::Option),
-                                       QCoreApplication::translate("VNodePoint", "Options")));
+        menu->addAction(FromTheme(VThemeIcon::PreferencesOther), QCoreApplication::translate("VNodePoint", "Options")));
 
     const VPiece detail = VAbstractTool::data.GetPiece(pieceId);
 
@@ -370,8 +370,8 @@ auto VNodePoint::InitContextMenu(QMenu *menu, vidtype pieceId, quint32 referens)
     reseteLabelTemplateOption->setEnabled(not doc->GetDefaultPieceLabelPath().isEmpty());
     contextMenu.insert(static_cast<int>(ContextMenuOption::ResetLabelTemplate), reseteLabelTemplateOption);
 
-    QAction *actionRemove = menu->addAction(QIcon::fromTheme(QStringLiteral("edit-delete")),
+    QAction *actionRemove =
-                                            QCoreApplication::translate("VNodePoint", "Delete"));
+        menu->addAction(FromTheme(VThemeIcon::EditDelete), QCoreApplication::translate("VNodePoint", "Delete"));
     referens > 1 ? actionRemove->setEnabled(false) : actionRemove->setEnabled(true);
     contextMenu.insert(static_cast<int>(ContextMenuOption::Remove), actionRemove);
 

src/libs/vtools/tools/vtoolseamallowance.cpp

@@ -1538,7 +1538,7 @@ void VToolSeamAllowance::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
     }
 
     QMenu menu;
-    QAction *actionOption = menu.addAction(QIcon::fromTheme(QStringLiteral("preferences-other")), tr("Options"));
+    QAction *actionOption = menu.addAction(FromTheme(VThemeIcon::PreferencesOther), tr("Options"));
 
     const VPiece detail = VAbstractTool::data.GetPiece(m_id);
 
@@ -1573,7 +1573,7 @@ void VToolSeamAllowance::contextMenuEvent(QGraphicsSceneContextMenuEvent *event)
     QAction *reseteLabelTemplateOption = menu.addAction(tr("Reset piece label template"));
     reseteLabelTemplateOption->setEnabled(not doc->GetDefaultPieceLabelPath().isEmpty());
 
-    QAction *actionRemove = menu.addAction(QIcon::fromTheme(QStringLiteral("edit-delete")), tr("Delete"));
+    QAction *actionRemove = menu.addAction(FromTheme(VThemeIcon::EditDelete), tr("Delete"));
     actionRemove->setDisabled(_referens > 0);
 
     QAction *selectedAction = menu.exec(event->screenPos());