UI: HomeWindow: Add SideButton

src/ui/FortFirewallUI.pro

@@ -47,6 +47,7 @@ SOURCES += \
     form/controls/listview.cpp \
     form/controls/mainwindow.cpp \
     form/controls/plaintextedit.cpp \
+    form/controls/sidebutton.cpp \
     form/controls/spinbox.cpp \
     form/controls/spincombo.cpp \
     form/controls/tabbar.cpp \
@@ -233,6 +234,7 @@ HEADERS += \
     form/controls/listview.h \
     form/controls/mainwindow.h \
     form/controls/plaintextedit.h \
+    form/controls/sidebutton.h \
     form/controls/spinbox.h \
     form/controls/spincombo.h \
     form/controls/tabbar.h \

src/ui/form/controls/controlutil.cpp

@@ -17,6 +17,7 @@
 #include "labeldoublespin.h"
 #include "labelspin.h"
 #include "labelspincombo.h"
+#include "sidebutton.h"
 #include "spinbox.h"
 
 QCheckBox *ControlUtil::createCheckBox(
@@ -70,6 +71,25 @@ QPushButton *ControlUtil::createButton(
     return c;
 }
 
+QToolButton *ControlUtil::createSideButton(
+        const QString &iconPath, const std::function<void()> &onClicked)
+{
+    auto c = new SideButton();
+    c->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
+    c->setAutoRaise(true);
+    c->setAutoExclusive(true);
+    c->setCheckable(true);
+
+    c->setIcon(IconCache::icon(iconPath));
+
+    c->setIconSize(QSize(24, 24));
+    c->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Preferred);
+
+    c->connect(c, &QToolButton::clicked, onClicked);
+
+    return c;
+}
+
 QToolButton *ControlUtil::createToolButton(
         const QString &iconPath, const std::function<void()> &onClicked)
 {

src/ui/form/controls/controlutil.h

@@ -39,6 +39,8 @@ public:
     static QPushButton *createButton(
             const QString &iconPath, const std::function<void()> &onClicked);
 
+    static QToolButton *createSideButton(
+            const QString &iconPath, const std::function<void()> &onClicked);
     static QToolButton *createToolButton(
             const QString &iconPath, const std::function<void()> &onClicked);
     static QToolButton *createFlatToolButton(

src/ui/form/controls/sidebutton.cpp

@@ -0,0 +1,33 @@
+#include "sidebutton.h"
+
+#include <QStylePainter>
+
+namespace {
+
+constexpr int indicatorWidth = 4;
+
+}
+
+SideButton::SideButton(QWidget *parent) : QToolButton(parent) { }
+
+QSize SideButton::sizeHint() const
+{
+    QSize sh = QToolButton::sizeHint();
+    sh.setWidth(sh.width() + indicatorWidth);
+    return sh;
+}
+
+void SideButton::paintEvent(QPaintEvent *event)
+{
+    QToolButton::paintEvent(event);
+
+    if (!isChecked())
+        return;
+
+    QRect r = rect();
+    r.setX(r.width() - indicatorWidth);
+    r.setWidth(indicatorWidth);
+
+    QPainter p(this);
+    p.fillRect(r, QColor(0x3a, 0xd2, 0x4c));
+}

src/ui/form/controls/sidebutton.h

@@ -0,0 +1,19 @@
+#ifndef SIDEBUTTON_H
+#define SIDEBUTTON_H
+
+#include <QToolButton>
+
+class SideButton : public QToolButton
+{
+    Q_OBJECT
+
+public:
+    explicit SideButton(QWidget *parent = nullptr);
+
+    QSize sizeHint() const override;
+
+protected:
+    void paintEvent(QPaintEvent *event) override;
+};
+
+#endif // SIDEBUTTON_H

src/ui/form/home/pages/homemainpage.cpp

@@ -15,23 +15,6 @@
 #include "aboutpage.h"
 #include "updatespage.h"
 
-namespace {
-
-QToolButton *createToolButton(const QString &iconPath, const std::function<void()> &onClicked)
-{
-    auto c = ControlUtil::createFlatToolButton(iconPath, onClicked);
-    c->setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
-    c->setAutoExclusive(true);
-    c->setCheckable(true);
-
-    c->setIconSize(QSize(24, 24));
-    c->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Preferred);
-
-    return c;
-}
-
-}
-
 HomeMainPage::HomeMainPage(HomeController *ctrl, QWidget *parent) : HomeBasePage(ctrl, parent)
 {
     setupUi();
@@ -47,6 +30,7 @@ void HomeMainPage::setupUi()
 {
     auto layout = new QHBoxLayout();
     layout->setContentsMargins(6, 6, 6, 6);
+    layout->setSpacing(0);
 
     // Side Bar
     auto sideBar = setupSideBar();
@@ -55,7 +39,6 @@ void HomeMainPage::setupUi()
     setupStackedLayout();
 
     layout->addLayout(sideBar);
-    layout->addWidget(ControlUtil::createSeparator(Qt::Vertical));
     layout->addLayout(m_stackedLayout, 1);
 
     this->setLayout(layout);
@@ -78,15 +61,12 @@ QLayout *HomeMainPage::setupSideBar()
 
 void HomeMainPage::setupSideBarButtons()
 {
-    QPalette palette;
-    palette.setColor(QPalette::Highlight, QColor(0x26, 0x26, 0x26));
-
-    m_btUpdates = createToolButton(":/icons/arrow_refresh_small.png", [&] { setCurrentIndex(0); });
-    m_btUpdates->setPalette(palette);
+    m_btUpdates = ControlUtil::createSideButton(
+            ":/icons/arrow_refresh_small.png", [&] { setCurrentIndex(0); });
     m_btUpdates->setChecked(true);
 
-    m_btAbout = createToolButton(":/icons/information.png", [&] { setCurrentIndex(1); });
-    m_btAbout->setPalette(palette);
+    m_btAbout =
+            ControlUtil::createSideButton(":/icons/information.png", [&] { setCurrentIndex(1); });
 }
 
 void HomeMainPage::setupStackedLayout()