[ui] Use RoundProgressDialog instead of QProgressDialog

profiler_gui/blocks_tree_widget.cpp

@@ -61,7 +61,6 @@
 *                   : limitations under the License.
 ************************************************************************/
 
-#include <QMenu>
 #include <QAction>
 #include <QActionGroup>
 #include <QApplication>
@@ -72,14 +71,15 @@
 #include <QHeaderView>
 #include <QLabel>
 #include <QLineEdit>
+#include <QMenu>
 #include <QMoveEvent>
-#include <QProgressDialog>
 #include <QResizeEvent>
 #include <QScrollBar>
 #include <QSettings>
 #include <QSignalBlocker>
 #include <QToolBar>
 #include <QVBoxLayout>
+
 #include "blocks_tree_widget.h"
 #include "arbitrary_value_tooltip.h"
 #include "round_progress_widget.h"
@@ -370,8 +370,8 @@ BlocksTreeWidget::BlocksTreeWidget(QWidget* _parent)
     }
 
     m_hintLabel = new QLabel("Use Right Mouse Button on the Diagram to build a hierarchy...\n"
-                             "1. Press the button >> Move mouse >> Release the button\n"
+                             "Way 1: Press the button >> Move mouse >> Release the button\n"
-                             "2. Or just click the right mouse button on any block", this);
+                             "Way 2: Just click the right mouse button on any block", this);
     m_hintLabel->setObjectName(QStringLiteral("BlocksTreeWidget_HintLabel"));
     m_hintLabel->setProperty("hovered", false);
     m_hintLabel->setAlignment(Qt::AlignCenter);
@@ -464,13 +464,7 @@ bool BlocksTreeWidget::eventFilter(QObject* _object, QEvent* _event)
 
 void BlocksTreeWidget::updateHintLabelOnHover(bool hover)
 {
-    m_hintLabel->setProperty("hovered", hover);
+    profiler_gui::updateProperty(m_hintLabel, "hovered", hover);
-    m_hintLabel->style()->unpolish(m_hintLabel);
-    m_hintLabel->style()->polish(m_hintLabel);
-    if (m_hintLabel->isVisible())
-    {
-        m_hintLabel->update();
-    }
 }
 
 void BlocksTreeWidget::onHeaderSectionResized(int logicalIndex, int /*oldSize*/, int newSize)
@@ -1153,9 +1147,7 @@ void BlocksTreeWidget::createProgressDialog()
 {
     destroyProgressDialog();
 
-    m_progress = new RoundProgressDialog("Building tree...", this);
+    m_progress = new RoundProgressDialog(QStringLiteral("Building tree..."), this);
-    m_progress->setWindowFlags(Qt::FramelessWindowHint);
-    m_progress->setAttribute(Qt::WA_TranslucentBackground);
     m_progress->setValue(0);
     m_progress->show();
 

profiler_gui/common_functions.h

@@ -55,11 +55,15 @@
 #ifndef EASY_PROFILER_GUI_COMMON_FUNCTIONS_H
 #define EASY_PROFILER_GUI_COMMON_FUNCTIONS_H
 
-#include <QRgb>
-#include <QString>
-#include <QFont>
 #include <stdlib.h>
 #include <type_traits>
+
+#include <QFont>
+#include <QRgb>
+#include <QString>
+#include <QStyle>
+#include <QWidget>
+
 #include "common_types.h"
 
 //////////////////////////////////////////////////////////////////////////
@@ -220,6 +224,19 @@ double value2real(const ::profiler::ArbitraryValue& _serializedValue, int _index
 
 //////////////////////////////////////////////////////////////////////////
 
+template <class T>
+void updateProperty(QWidget* widget, const char* name, T&& property)
+{
+    widget->setProperty(name, std::forward<T>(property));
+    widget->style()->unpolish(widget);
+    widget->style()->polish(widget);
+
+    if (widget->isVisible())
+    {
+        widget->update();
+    }
+}
+
 } // END of namespace profiler_gui.
 
 //////////////////////////////////////////////////////////////////////////

profiler_gui/globals.h

@@ -70,6 +70,7 @@
 namespace profiler_gui {
 
     const QString ORGANAZATION_NAME = "EasyProfiler";
+    const QString DEFAULT_WINDOW_TITLE = "EasyProfiler";
     const QString APPLICATION_NAME = "Easy profiler gui application";
 
     const QColor RULER_COLOR = QColor::fromRgba(0x40000000 | (::profiler::colors::RichBlue & 0x00ffffff));// 0x402020c0);

profiler_gui/main_window.cpp

@@ -85,7 +85,6 @@
 #include <QLabel>
 #include <QLineEdit>
 #include <QPushButton>
-#include <QProgressDialog>
 #include <QTextCodec>
 #include <QPlainTextEdit>
 #include <QTextStream>
@@ -99,14 +98,16 @@
 #include <QVBoxLayout>
 #include <QWidgetAction>
 
-#include "main_window.h"
 #include "arbitrary_value_inspector.h"
-#include "blocks_tree_widget.h"
 #include "blocks_graphics_view.h"
+#include "blocks_tree_widget.h"
 #include "descriptors_tree_widget.h"
-#include "fps_widget.h"
-#include "globals.h"
 #include "dialog.h"
+#include "globals.h"
+#include "fps_widget.h"
+#include "round_progress_widget.h"
+
+#include "main_window.h"
 
 #include <easy/easy_net.h>
 #include <easy/profiler.h>
@@ -122,8 +123,6 @@
 
 //////////////////////////////////////////////////////////////////////////
 
-#define EASY_DEFAULT_WINDOW_TITLE "EasyProfiler"
-
 const int LOADER_TIMER_INTERVAL = 40;
 const auto NETWORK_CACHE_FILE = "easy_profiler_stream.cache";
 
@@ -280,10 +279,7 @@ void DockWidget::toggleState()
 
 void DockWidget::onTopLevelChanged()
 {
-    m_floatingButton->setProperty("floating", isFloating());
+    profiler_gui::updateProperty(m_floatingButton, "floating", isFloating());
-    m_floatingButton->style()->unpolish(m_floatingButton);
-    m_floatingButton->style()->polish(m_floatingButton);
-    m_floatingButton->update();
 }
 
 void MainWindow::configureSizes()
@@ -347,7 +343,7 @@ MainWindow::MainWindow() : Parent(), m_theme("default"), m_lastAddress("localhos
     { QIcon icon(":/images/logo"); if (!icon.isNull()) QApplication::setWindowIcon(icon); }
 
     setObjectName("ProfilerGUI_MainWindow");
-    setWindowTitle(EASY_DEFAULT_WINDOW_TITLE);
+    setWindowTitle(profiler_gui::DEFAULT_WINDOW_TITLE);
     setDockNestingEnabled(true);
     setAcceptDrops(true);
     setStatusBar(nullptr);
@@ -1093,9 +1089,9 @@ void MainWindow::addFileToList(const QString& filename, bool changeWindowTitle)
         if (changeWindowTitle)
         {
             if (m_bOpenedCacheFile)
-                setWindowTitle(QString(EASY_DEFAULT_WINDOW_TITLE " - [%1] - UNSAVED network cache file").arg(filename));
+                setWindowTitle(QString("%1 - [%2] - UNSAVED network cache file").arg(profiler_gui::DEFAULT_WINDOW_TITLE).arg(filename));
             else
-                setWindowTitle(QString(EASY_DEFAULT_WINDOW_TITLE " - [%1]").arg(filename));
+                setWindowTitle(QString("%1 - [%2]").arg(profiler_gui::DEFAULT_WINDOW_TITLE).arg(filename));
         }
 
         return;
@@ -1125,9 +1121,9 @@ void MainWindow::addFileToList(const QString& filename, bool changeWindowTitle)
     if (changeWindowTitle)
     {
         if (m_bOpenedCacheFile)
-            setWindowTitle(QString(EASY_DEFAULT_WINDOW_TITLE " - [%1] - UNSAVED network cache file").arg(m_lastFiles.front()));
+            setWindowTitle(QString("%1 - [%2] - UNSAVED network cache file").arg(profiler_gui::DEFAULT_WINDOW_TITLE).arg(m_lastFiles.front()));
         else
-            setWindowTitle(QString(EASY_DEFAULT_WINDOW_TITLE " - [%1]").arg(m_lastFiles.front()));
+            setWindowTitle(QString("%1 - [%2]").arg(profiler_gui::DEFAULT_WINDOW_TITLE).arg(m_lastFiles.front()));
     }
 }
 
@@ -1325,7 +1321,7 @@ void MainWindow::clear()
     m_bNetworkFileRegime = false;
     m_bOpenedCacheFile = false;
 
-    setWindowTitle(EASY_DEFAULT_WINDOW_TITLE);
+    setWindowTitle(profiler_gui::DEFAULT_WINDOW_TITLE);
 }
 
 //////////////////////////////////////////////////////////////////////////
@@ -1567,6 +1563,16 @@ void MainWindow::showEvent(QShowEvent* show_event)
     configureSizes();
 }
 
+void MainWindow::resizeEvent(QResizeEvent* event)
+{
+    Parent::resizeEvent(event);
+    if (m_progress != nullptr)
+    {
+        const auto pos = rect().center();
+        m_progress->move(pos.x() - (m_progress->width() >> 1), pos.y() - (m_progress->height() >> 1));
+    }
+}
+
 void MainWindow::closeEvent(QCloseEvent* close_event)
 {
     if (!m_bCloseAfterSave && (m_bNetworkFileRegime || EASY_GLOBALS.has_local_changes))
@@ -1875,14 +1881,16 @@ void MainWindow::createProgressDialog(const QString& text)
 {
     destroyProgressDialog();
 
-    m_progress = new QProgressDialog(text, QStringLiteral("Cancel"), 0, 100, this);
+    m_progress = new RoundProgressDialog(text, this);
-    connect(m_progress, &QProgressDialog::canceled, this, &This::onFileReaderCancel);
+    m_progress->setCancelButtonEnabled(true);
+    connect(m_progress, &RoundProgressDialog::canceled, this, &This::onFileReaderCancel);
 
-    m_progress->setFixedWidth(px(300));
-    m_progress->setWindowTitle(EASY_DEFAULT_WINDOW_TITLE);
     m_progress->setModal(true);
     m_progress->setValue(0);
     m_progress->show();
+
+    const auto pos = rect().center();
+    m_progress->move(pos.x() - (m_progress->width() >> 1), pos.y() - (m_progress->height() >> 1));
 }
 
 void MainWindow::setDisconnected(bool _showMessage)
@@ -2145,7 +2153,7 @@ void MainWindow::onLoadingFinish(profiler::block_index_t& _nblocks)
         else
         {
             m_bOpenedCacheFile = false;
-            setWindowTitle(EASY_DEFAULT_WINDOW_TITLE " - UNSAVED network cache");
+            setWindowTitle(QString("%1 - UNSAVED network cache").arg(profiler_gui::DEFAULT_WINDOW_TITLE));
         }
 
         m_serializedBlocks = std::move(serialized_blocks);
@@ -2878,7 +2886,7 @@ void MainWindow::onSelectValue(profiler::thread_id_t _thread_id, uint32_t _value
 
 void DialogWithGeometry::create(QWidget* content, QWidget* parent)
 {
-    ptr = new Dialog(parent, EASY_DEFAULT_WINDOW_TITLE, content, WindowHeader::AllButtons, QMessageBox::NoButton);
+    ptr = new Dialog(parent, profiler_gui::DEFAULT_WINDOW_TITLE, content, WindowHeader::AllButtons, QMessageBox::NoButton);
     ptr->setProperty("stayVisible", true);
     ptr->setAttribute(Qt::WA_DeleteOnClose, true);
 }

profiler_gui/main_window.h

@@ -66,6 +66,7 @@
 
 #include <easy/easy_socket.h>
 #include <easy/reader.h>
+#include "round_progress_widget.h"
 
 #ifdef max
 #undef max
@@ -273,7 +274,7 @@ protected:
     QDockWidget*                      m_descTreeWidget = nullptr;
 #endif
 
-    class QProgressDialog*        m_progress = nullptr;
+    class RoundProgressDialog*          m_progress = nullptr;
     class BlockDescriptorsWidget* m_dialogDescTree = nullptr;
     class Dialog*                 m_listenerDialog = nullptr;
     QTimer                               m_readerTimer;
@@ -312,6 +313,7 @@ public:
     // Public virtual methods
 
     void showEvent(QShowEvent* event) override;
+    void resizeEvent(QResizeEvent* event) override;
     void closeEvent(QCloseEvent* close_event) override;
     void changeEvent(QEvent* event) override;
     void dragEnterEvent(QDragEnterEvent* drag_event) override;

profiler_gui/round_progress_widget.cpp

@@ -48,15 +48,23 @@
 *                   : limitations under the License.
 ************************************************************************/
 
-#include "round_progress_widget.h"
 #include <math.h>
-#include <easy/utility.h>
+
 #include <QFontMetrics>
 #include <QHBoxLayout>
+#include <QMouseEvent>
 #include <QLabel>
 #include <QPainter>
+#include <QStyle>
+#include <QVariant>
 #include <QVBoxLayout>
 
+#include <easy/utility.h>
+
+#include "common_functions.h"
+#include "globals.h"
+#include "round_progress_widget.h"
+
 #ifdef max
 # undef max
 #endif
@@ -67,9 +75,13 @@ RoundProgressIndicator::RoundProgressIndicator(QWidget* parent)
     , m_background(Qt::transparent)
     , m_color(Qt::green)
     , m_value(0)
+    , m_pressed(false)
+    , m_cancelButtonEnabled(false)
 {
-    setWindowFlags(Qt::FramelessWindowHint);
+    setWindowFlags(windowFlags() | Qt::FramelessWindowHint);
     setAttribute(Qt::WA_TranslucentBackground);
+    setAutoFillBackground(false);
+    setProperty("hover", false);
 }
 
 RoundProgressIndicator::~RoundProgressIndicator()
@@ -77,6 +89,17 @@ RoundProgressIndicator::~RoundProgressIndicator()
 
 }
 
+bool RoundProgressIndicator::cancelButtonEnabled() const
+{
+    return m_cancelButtonEnabled;
+}
+
+void RoundProgressIndicator::setCancelButtonEnabled(bool enabled)
+{
+    m_cancelButtonEnabled = enabled;
+    update();
+}
+
 int RoundProgressIndicator::value() const
 {
     return m_value;
@@ -136,7 +159,7 @@ void RoundProgressIndicator::showEvent(QShowEvent* event)
 
     const QFontMetrics fm(font());
     const QString text = QStringLiteral("100%");
-    const int size = std::max(fm.width(text), fm.height()) + 4 * 4;
+    const int size = std::max(fm.width(text), fm.height()) + px(4 * 4);
 
     setFixedSize(size, size);
 }
@@ -147,11 +170,12 @@ void RoundProgressIndicator::paintEvent(QPaintEvent* /*event*/)
     painter.setRenderHint(QPainter::Antialiasing);
     painter.setBrush(Qt::NoBrush);
 
-    const auto r = rect().adjusted(4, 4, -4, -4);
+    const auto px4 = px(4);
+    auto r = rect().adjusted(px4, px4, -px4, -px4);
     auto p = painter.pen();
 
     // Draw circle
-    p.setWidth(4);
+    p.setWidth(px4);
     p.setColor(m_background);
     painter.setPen(p);
     painter.drawArc(r, 0, 360 * 16);
@@ -160,11 +184,87 @@ void RoundProgressIndicator::paintEvent(QPaintEvent* /*event*/)
     painter.setPen(p);
     painter.drawArc(r, 90 * 16, -1 * static_cast<int>(m_value) * 16 * 360 / 100);
 
+    const bool hover = property("hover").toBool();
+
+    if (hover && m_cancelButtonEnabled)
+    {
+        // Draw cancel button (red cross)
+
+        const auto hquarter = px4 + (r.width() >> 2);
+        const auto vquarter = px4 + (r.height() >> 2);
+        r.adjust(hquarter, vquarter, -hquarter, -vquarter);
+
+        p.setWidth(px(2));
+        p.setColor(QColor::fromRgb(m_pressed ? profiler::colors::Red900 : profiler::colors::Red500));
+        p.setCapStyle(Qt::SquareCap);
+
+        painter.setPen(p);
+        painter.setBrush(Qt::NoBrush);
+        painter.drawLine(r.topLeft(), r.bottomRight());
+        painter.drawLine(r.bottomLeft(), r.topRight());
+    }
+    else
+    {
         // Draw text
-    p.setWidth(1);
+        p.setWidth(px(1));
         p.setColor(palette().foreground().color());
         painter.setPen(p);
         painter.drawText(r, Qt::AlignCenter, m_text);
+    }
+}
+
+void RoundProgressIndicator::enterEvent(QEvent* event) {
+    Parent::enterEvent(event);
+    profiler_gui::updateProperty(this, "hover", true);
+}
+
+void RoundProgressIndicator::leaveEvent(QEvent* event) {
+    Parent::leaveEvent(event);
+    profiler_gui::updateProperty(this, "hover", false);
+}
+
+void RoundProgressIndicator::mousePressEvent(QMouseEvent* event)
+{
+    Parent::mousePressEvent(event);
+    m_pressed = true;
+    update();
+}
+
+void RoundProgressIndicator::mouseReleaseEvent(QMouseEvent* event)
+{
+    Parent::mouseReleaseEvent(event);
+
+    const bool hover = property("hover").toBool();
+    const bool pressed = m_pressed;
+
+    m_pressed = false;
+    update();
+
+    if (pressed && hover && m_cancelButtonEnabled)
+    {
+        emit cancelButtonClicked();
+    }
+}
+
+void RoundProgressIndicator::mouseMoveEvent(QMouseEvent* event)
+{
+    if (m_pressed)
+    {
+        const bool hover = property("hover").toBool();
+        if (rect().contains(event->pos()))
+        {
+            if (!hover)
+            {
+                profiler_gui::updateProperty(this, "hover", true);
+            }
+        }
+        else if (hover)
+        {
+            profiler_gui::updateProperty(this, "hover", false);
+        }
+    }
+
+    Parent::mouseMoveEvent(event);
 }
 
 RoundProgressWidget::RoundProgressWidget(QWidget* parent)
@@ -179,11 +279,9 @@ RoundProgressWidget::RoundProgressWidget(const QString& title, QWidget* parent)
     , m_indicator(new RoundProgressIndicator(this))
     , m_titlePosition(RoundProgressWidget::Top)
 {
-    setWindowFlags(Qt::FramelessWindowHint);
+    setWindowFlags(windowFlags() | Qt::FramelessWindowHint);
     setAttribute(Qt::WA_TranslucentBackground);
-
+    setAutoFillBackground(false);
-    m_indicatorWrapper->setWindowFlags(Qt::FramelessWindowHint);
-    m_indicatorWrapper->setAttribute(Qt::WA_TranslucentBackground);
 
     auto wlay = new QHBoxLayout(m_indicatorWrapper);
     wlay->setContentsMargins(0, 0, 0, 0);
@@ -192,6 +290,8 @@ RoundProgressWidget::RoundProgressWidget(const QString& title, QWidget* parent)
     auto lay = new QVBoxLayout(this);
     lay->addWidget(m_title);
     lay->addWidget(m_indicatorWrapper);
+
+    connect(m_indicator, &RoundProgressIndicator::cancelButtonClicked, this, &RoundProgressWidget::canceled);
 }
 
 RoundProgressWidget::~RoundProgressWidget()
@@ -262,6 +362,8 @@ void RoundProgressWidget::setTitlePosition(TitlePosition pos)
     }
 
     emit titlePositionChanged();
+
+    update();
 }
 
 bool RoundProgressWidget::isTopTitlePosition() const
@@ -274,12 +376,32 @@ void RoundProgressWidget::setTopTitlePosition(bool isTop)
     setTitlePosition(isTop ? RoundProgressWidget::Top : RoundProgressWidget::Bottom);
 }
 
+bool RoundProgressWidget::cancelButtonEnabled() const
+{
+    return m_indicator->cancelButtonEnabled();
+}
+
+void RoundProgressWidget::setCancelButtonEnabled(bool enabled)
+{
+    m_indicator->setCancelButtonEnabled(enabled);
+}
+
 RoundProgressDialog::RoundProgressDialog(const QString& title, QWidget* parent)
     : Parent(parent)
     , m_progress(new RoundProgressWidget(title, this))
+    , m_background(Qt::transparent)
 {
+    setWindowTitle(profiler_gui::DEFAULT_WINDOW_TITLE);
+    setWindowFlags(windowFlags() | Qt::FramelessWindowHint);
+    setAttribute(Qt::WA_TranslucentBackground);
+    setAutoFillBackground(false);
+
     auto lay = new QVBoxLayout(this);
     lay->addWidget(m_progress);
+
+    connect(m_progress, &RoundProgressWidget::valueChanged, this, &RoundProgressDialog::valueChanged);
+    connect(m_progress, &RoundProgressWidget::finished, this, &RoundProgressDialog::finished);
+    connect(m_progress, &RoundProgressWidget::canceled, this, &RoundProgressDialog::canceled);
 }
 
 RoundProgressDialog::~RoundProgressDialog()
@@ -287,6 +409,33 @@ RoundProgressDialog::~RoundProgressDialog()
 
 }
 
+QColor RoundProgressDialog::background() const
+{
+    return m_background;
+}
+
+void RoundProgressDialog::setBackground(QColor color)
+{
+    m_background = std::move(color);
+    update();
+}
+
+void RoundProgressDialog::setBackground(QString color)
+{
+    m_background.setNamedColor(color);
+    update();
+}
+
+bool RoundProgressDialog::cancelButtonEnabled() const
+{
+    return m_progress->cancelButtonEnabled();
+}
+
+void RoundProgressDialog::setCancelButtonEnabled(bool enabled)
+{
+    m_progress->setCancelButtonEnabled(enabled);
+}
+
 void RoundProgressDialog::showEvent(QShowEvent* event)
 {
     Parent::showEvent(event);
@@ -299,3 +448,12 @@ void RoundProgressDialog::setValue(int value)
     if (value == 100)
         hide();
 }
+
+void RoundProgressDialog::paintEvent(QPaintEvent*)
+{
+    QPainter painter(this);
+    painter.setRenderHint(QPainter::Antialiasing);
+    painter.setPen(Qt::NoPen);
+    painter.setBrush(m_background);
+    painter.drawRect(0, 0, width(), height());
+}

profiler_gui/round_progress_widget.h

@@ -53,8 +53,8 @@
 
 #include <stdint.h>
 #include <QColor>
-#include <QWidget>
 #include <QDialog>
+#include <QWidget>
 
 class RoundProgressIndicator : public QWidget
 {
@@ -67,6 +67,8 @@ Q_OBJECT
     QColor        m_background;
     QColor             m_color;
     int8_t             m_value;
+    bool             m_pressed;
+    bool m_cancelButtonEnabled;
 
 public:
 
@@ -83,6 +85,13 @@ public:
     QColor background() const;
     QColor color() const;
 
+    bool cancelButtonEnabled() const;
+    void setCancelButtonEnabled(bool enabled);
+
+signals:
+
+    void cancelButtonClicked();
+
 public slots:
 
     void setBackground(QColor color);
@@ -94,6 +103,11 @@ protected:
 
     void showEvent(QShowEvent* event) override;
     void paintEvent(QPaintEvent* event) override;
+    void enterEvent(QEvent* event) override;
+    void leaveEvent(QEvent* event) override;
+    void mousePressEvent(QMouseEvent* event) override;
+    void mouseReleaseEvent(QMouseEvent* event) override;
+    void mouseMoveEvent(QMouseEvent* event) override;
 
 }; // end of class RoundProgressIndicator.
 
@@ -132,6 +146,9 @@ public:
     TitlePosition titlePosition() const;
     bool isTopTitlePosition() const;
 
+    bool cancelButtonEnabled() const;
+    void setCancelButtonEnabled(bool enabled);
+
 public slots:
 
     void setValue(int value);
@@ -144,6 +161,7 @@ signals:
     void valueChanged(int value);
     void finished();
     void titlePositionChanged();
+    void canceled();
 
 }; // end of class RoundProgressWidget.
 
@@ -155,20 +173,37 @@ class RoundProgressDialog : public QDialog
     using This = RoundProgressDialog;
 
     RoundProgressWidget* m_progress;
+    QColor             m_background;
 
 public:
 
+    Q_PROPERTY(QColor background READ background WRITE setBackground);
+
     explicit RoundProgressDialog(const QString& title, QWidget* parent = nullptr);
     ~RoundProgressDialog() override;
 
+    QColor background() const;
+
+    bool cancelButtonEnabled() const;
+    void setCancelButtonEnabled(bool enabled);
+
 protected:
 
     void showEvent(QShowEvent* event) override;
+    void paintEvent(QPaintEvent* event) override;
 
 public slots:
 
+    void setBackground(QColor color);
+    void setBackground(QString color);
     void setValue(int value);
 
+signals:
+
+    void valueChanged(int value);
+    void finished();
+    void canceled();
+
 }; // end of RoundProgressDialog.
 
 #endif // ROUND_PROGRESS_WIDGET_H

profiler_gui/themes/default.css

@@ -19,6 +19,9 @@ RoundProgressIndicator {
   qproperty-background: #c4c4c4;
   background: transparent; }
   
+RoundProgressDialog {
+  qproperty-background: rgba(255, 255, 255, 70%); }
+  
 MainWindow, QToolBar, QDialog {
   background-color: white; }
 
@@ -305,9 +308,9 @@ QMenu::indicator:exclusive:checked:disabled {
 
 /* ****************************************************************************************************************** */
 QHeaderView::section {
-  height: 15.3ex;
+  height: 15ex;
-  min-height: 15.3ex;
+  min-height: 15ex;
-  max-height: 15.3ex;
+  max-height: 15ex;
   background: #eeeeee;
   /*{lin}font-weight: bold;*/ }
 

profiler_gui/themes/default.scss

@@ -64,6 +64,10 @@ RoundProgressIndicator {
     background: transparent;
 }
 
+RoundProgressDialog {
+    qproperty-background: rgba(255, 255, 255, 70%);
+}
+
 MainWindow, QToolBar, QDialog {
     background-color: $BackgroundColor;
 }
@@ -411,9 +415,9 @@ QMenu::indicator:exclusive:checked:disabled {
 
 /* ****************************************************************************************************************** */
 QHeaderView::section {
-    height: 15.3ex;
+    height: $InputHeight;
-    min-height: 15.3ex;
+    min-height: $InputHeight;
-    max-height: 15.3ex;
+    max-height: $InputHeight;
     background: #eeeeee;
     /*{lin}font-weight: bold;*/
 }

profiler_gui/window_header.cpp

@@ -195,10 +195,7 @@ void WindowHeader::onWindowStateChanged()
 {
     if (m_maximizeButton != nullptr)
     {
-        m_maximizeButton->setProperty("max", parentWidget()->isMaximized());
+        profiler_gui::updateProperty(m_maximizeButton, "max", parentWidget()->isMaximized());
-        m_maximizeButton->style()->unpolish(m_maximizeButton);
-        m_maximizeButton->style()->polish(m_maximizeButton);
-        m_maximizeButton->update();
         setButtonSize(m_maximizeButton, height());
     }
 }