viewsdialog provide custom menu items

app/settings/generic/generictools.cpp

@@ -188,6 +188,58 @@ void drawLayoutIcon(QPainter *painter, const QStyleOption &option, const QRect &
     }
 }
 
+QRect remainedFromIcon(const QStyleOption &option)
+{
+    int iconsize = option.rect.height() - 2*MARGIN;
+    int total = iconsize + 2*ICONMARGIN + 2*MARGIN;
+
+    QRect optionRemainedRect = (qApp->layoutDirection() == Qt::LeftToRight) ? QRect(option.rect.x() + total, option.rect.y(), option.rect.width() - total, option.rect.height()) :
+                                                                              QRect(option.rect.x(), option.rect.y(), option.rect.width() - total, option.rect.height());
+
+    return optionRemainedRect;
+}
+
+void drawIconBackground(QPainter *painter, const QStyle *style, const QStyleOptionMenuItem &option)
+{
+    int iconsize = option.rect.height() - 2*MARGIN;
+    int total = iconsize + 2*ICONMARGIN + 2*MARGIN;
+
+    QStyleOptionMenuItem iconOption = option;
+    iconOption.text = "";
+    //! Remove the focus dotted lines
+ //   iconOption.state = (option.state & ~QStyle::State_HasFocus);
+
+    if (qApp->layoutDirection() == Qt::LeftToRight) {
+        iconOption.rect = QRect(option.rect.x(), option.rect.y(), total, option.rect.height());
+    } else {
+        iconOption.rect = QRect(option.rect.x() + option.rect.width() - total, option.rect.y(), total, option.rect.height());
+    }
+
+    style->drawControl(QStyle::CE_MenuItem, &iconOption, painter);
+}
+
+void drawIcon(QPainter *painter, const QStyleOption &option, const QString &icon)
+{
+    int iconsize = option.rect.height() - 2*MARGIN;
+    int total = iconsize + 2*ICONMARGIN + 2*MARGIN;
+
+    bool active = Latte::isActive(option);
+    bool selected = Latte::isSelected(option);
+    bool focused = Latte::isFocused(option);
+
+    QIcon::Mode mode = ((active && (selected || focused)) ? QIcon::Selected : QIcon::Normal);
+
+    QRect target;
+
+    if (qApp->layoutDirection() == Qt::RightToLeft) {
+        target = QRect(option.rect.x() + option.rect.width() - total + ICONMARGIN + MARGIN, option.rect.y(), iconsize, iconsize);
+    } else {
+        target = QRect(option.rect.x() + MARGIN + ICONMARGIN, option.rect.y(), iconsize, iconsize);
+    }
+
+    painter->drawPixmap(target, QIcon::fromTheme(icon).pixmap(target.height(), target.height(), mode));
+}
+
 QRect remainedFromChangesIndicator(const QStyleOptionViewItem &option)
 {
     int tsize{INDICATORCHANGESLENGTH + INDICATORCHANGESMARGIN*2};

app/settings/generic/generictools.h

@@ -50,6 +50,11 @@ QStringList subtracted(const QStringList &original, const QStringList &current);
 void drawFormattedText(QPainter *painter, const QStyleOptionViewItem &option);
 void drawLayoutIcon(QPainter *painter, const QStyleOption &option, const QRect &target, const Latte::Data::LayoutIcon &icon);
 
+//! simple icon
+QRect remainedFromIcon(const QStyleOption &option);
+void drawIconBackground(QPainter *painter, const QStyle *style, const QStyleOptionMenuItem &option);
+void drawIcon(QPainter *painter, const QStyleOption &option, const QString &icon);
+
 //! changes indicator
 QRect remainedFromChangesIndicator(const QStyleOptionViewItem &option);
 void drawChangesIndicatorBackground(QPainter *painter, const QStyleOptionViewItem &option);

app/settings/viewsdialog/delegates/CMakeLists.txt

@@ -1,5 +1,6 @@
 set(lattedock-app_SRCS
-    ${lattedock-app_SRCS}   
+    ${lattedock-app_SRCS}
+    ${CMAKE_CURRENT_SOURCE_DIR}/custommenuitemwidget.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/namedelegate.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/singleoptiondelegate.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/singletextdelegate.cpp

app/settings/viewsdialog/delegates/custommenuitemwidget.cpp

@@ -0,0 +1,82 @@
+/*
+*  Copyright 2021 Michail Vourlakos <mvourlakos@gmail.com>
+*
+*  This file is part of Latte-Dock
+*
+*  Latte-Dock 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 2 of
+*  the License, or (at your option) any later version.
+*
+*  Latte-Dock 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "custommenuitemwidget.h"
+
+// local
+#include "../../generic/generictools.h"
+
+// Qt
+#include <QDebug>
+#include <QHBoxLayout>
+#include <QPainter>
+#include <QStyleOptionMenuItem>
+
+namespace Latte {
+namespace Settings {
+namespace View {
+namespace Widget {
+
+CustomMenuItemWidget::CustomMenuItemWidget(QAction* action, QWidget *parent)
+    : QWidget(parent),
+      m_action(action)
+{
+    setMouseTracking(true);
+}
+
+QSize CustomMenuItemWidget::minimumSizeHint() const
+{
+   QStyleOptionMenuItem opt;
+   QSize contentSize = fontMetrics().size(Qt::TextSingleLine | Qt::TextShowMnemonic, m_action->text());
+   contentSize.setHeight(contentSize.height() + 9);
+   return style()->sizeFromContents(QStyle::CT_MenuItem, &opt, contentSize, this);
+}
+
+void CustomMenuItemWidget::paintEvent(QPaintEvent* e)
+{
+    QPainter painter(this);
+    painter.save();
+    QStyleOptionMenuItem opt;
+    opt.initFrom(this);
+    opt.text = m_action->text();
+    opt.menuItemType = QStyleOptionMenuItem::Normal;
+    opt.menuHasCheckableItems = false;
+
+    if (rect().contains(mapFromGlobal(QCursor::pos()))) {
+        opt.state |= QStyle::State_Selected;
+    }
+
+    QRect remained = Latte::remainedFromIcon(opt);
+
+    Latte::drawIconBackground(&painter, style(), opt);
+
+    if (!m_action->icon().name().isEmpty()) {
+        Latte::drawIcon(&painter, opt, m_action->icon().name());
+    }
+
+    opt.rect = remained;
+    style()->drawControl(QStyle::CE_MenuItem, &opt, &painter, this);
+
+    painter.restore();
+}
+
+}
+}
+}
+}

app/settings/viewsdialog/delegates/custommenuitemwidget.h

@@ -0,0 +1,53 @@
+/*
+*  Copyright 2021 Michail Vourlakos <mvourlakos@gmail.com>
+*
+*  This file is part of Latte-Dock
+*
+*  Latte-Dock 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 2 of
+*  the License, or (at your option) any later version.
+*
+*  Latte-Dock 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef CUSTOMMENUITEMWIDGET_H
+#define CUSTOMMENUITEMWIDGET_H
+
+// Qt
+#include <QAction>
+#include <QWidget>
+#include <QWidgetAction>
+#include <QPaintEvent>
+
+namespace Latte {
+namespace Settings {
+namespace View {
+namespace Widget {
+
+class CustomMenuItemWidget : public QWidget {
+    Q_OBJECT
+
+public:
+    CustomMenuItemWidget(QAction* action, QWidget *parent);
+
+    QSize minimumSizeHint() const override;
+    void paintEvent(QPaintEvent* e) override;
+
+private:
+    QAction *m_action{nullptr};
+
+};
+
+}
+}
+}
+}
+
+#endif

app/settings/viewsdialog/delegates/singleoptiondelegate.cpp

@@ -20,6 +20,7 @@
 #include "singleoptiondelegate.h"
 
 // local
+#include "custommenuitemwidget.h"
 #include "../viewsmodel.h"
 #include "../../generic/generictools.h"
 #include "../../../data/genericbasictable.h"
@@ -30,6 +31,7 @@
 #include <QMenu>
 #include <QPushButton>
 #include <QTextDocument>
+#include <QWidgetAction>
 
 #define PRESSEDPROPERTY "PRESSED"
 
@@ -76,7 +78,8 @@ QWidget *SingleOption::createEditor(QWidget *parent, const QStyleOptionViewItem
     }
 
     for (int i=0; i<choices.rowCount(); ++i) {
-        QAction *action = new QAction(choices[i].name);
+        QWidgetAction *action = new QWidgetAction(menu);
+        action->setText(choices[i].name);
         action->setData(choices[i].id);
 
         if (choices[i].id == currentChoice) {
@@ -94,6 +97,8 @@ QWidget *SingleOption::createEditor(QWidget *parent, const QStyleOptionViewItem
             button->clearFocus();
         });
 
+        Settings::View::Widget::CustomMenuItemWidget *optioncustomwidget = new Settings::View::Widget::CustomMenuItemWidget(action, menu);
+        action->setDefaultWidget(optioncustomwidget);
         menu->addAction(action);
     }