Make the inverted component more obvious

Mark inverted components as blue to differentiate with normal components.

src/documentwindow.cpp

@@ -796,6 +796,7 @@ DocumentWindow::DocumentWindow() :
     connect(m_document, &Document::componentRemoved, partTreeWidget, &PartTreeWidget::componentRemoved);
     connect(m_document, &Document::componentAdded, partTreeWidget, &PartTreeWidget::componentAdded);
     connect(m_document, &Document::componentExpandStateChanged, partTreeWidget, &PartTreeWidget::componentExpandStateChanged);
+    connect(m_document, &Document::componentInverseStateChanged, partTreeWidget, &PartTreeWidget::componentInverseStateChanged);
     connect(m_document, &Document::partPreviewChanged, partTreeWidget, &PartTreeWidget::partPreviewChanged);
     connect(m_document, &Document::partLockStateChanged, partTreeWidget, &PartTreeWidget::partLockStateChanged);
     connect(m_document, &Document::partVisibleStateChanged, partTreeWidget, &PartTreeWidget::partVisibleStateChanged);

src/parttreewidget.cpp

@@ -103,6 +103,11 @@ void PartTreeWidget::selectComponent(QUuid componentId, bool multiple)
     }
 }
 
+void PartTreeWidget::updateComponentAppearance(QUuid componentId)
+{
+    updateComponentSelectState(componentId, isComponentSelected(componentId));
+}
+
 void PartTreeWidget::updateComponentSelectState(QUuid componentId, bool selected)
 {
     const Component *component = m_document->findComponent(componentId);
@@ -114,19 +119,19 @@ void PartTreeWidget::updateComponentSelectState(QUuid componentId, bool selected
         auto item = m_partItemMap.find(component->linkToPartId);
         if (item != m_componentItemMap.end()) {
             PartWidget *widget = (PartWidget *)itemWidget(item->second, 0);
+            // Inverse state updating call should be called before check state updating call
+            widget->updateInverseState(component->inverse);
             widget->updateCheckedState(selected);
         }
         return;
     }
     auto item = m_componentItemMap.find(componentId);
     if (item != m_componentItemMap.end()) {
-        if (selected) {
+        item->second->setFont(0, selected ? m_selectedFont : m_normalFont);
-            item->second->setFont(0, m_selectedFont);
+        if (component->inverse)
-            item->second->setForeground(0, QBrush(Theme::red));
+            item->second->setForeground(0, selected ? QBrush(Theme::blue) : QBrush(Theme::blue));
-        } else {
+        else
-            item->second->setFont(0, m_normalFont);
+            item->second->setForeground(0, selected ? QBrush(Theme::red) : QBrush(Theme::white));
-            item->second->setForeground(0, QBrush(Theme::white));
-        }
     }
 }
 
@@ -254,7 +259,7 @@ void PartTreeWidget::showContextMenu(const QPoint &pos)
     } else {
         QLabel *previewLabel = new QLabel;
         previewLabel->setFixedHeight(Theme::partPreviewImageSize);
-        previewLabel->setStyleSheet("QLabel {color: " + Theme::red.name() + "}");
+        previewLabel->setStyleSheet("QLabel {color: " + (component && component->inverse ? Theme::blue.name() : Theme::red.name()) + "}");
         if (nullptr != component) {
             previewLabel->setText(component->name);
         } else if (!componentIds.empty()) {
@@ -650,6 +655,11 @@ void PartTreeWidget::componentExpandStateChanged(QUuid componentId)
     componentItem->second->setExpanded(component->expanded);
 }
 
+void PartTreeWidget::componentInverseStateChanged(QUuid componentId)
+{
+    updateComponentAppearance(componentId);
+}
+
 void PartTreeWidget::addComponentChildrenToItem(QUuid componentId, QTreeWidgetItem *parentItem)
 {
     const Component *parentComponent = m_document->findComponent(componentId);

src/parttreewidget.h

@@ -49,6 +49,7 @@ public slots:
     void componentRemoved(QUuid componentId);
     void componentAdded(QUuid componentId);
     void componentExpandStateChanged(QUuid componentId);
+    void componentInverseStateChanged(QUuid componentId);
     void partRemoved(QUuid partId);
     void partPreviewChanged(QUuid partid);
     void partLockStateChanged(QUuid partId);
@@ -77,6 +78,7 @@ private:
     void selectComponent(QUuid componentId, bool multiple=false);
     QWidget *createSmoothMenuWidget(QUuid componentId);
     void updateComponentSelectState(QUuid componentId, bool selected);
+    void updateComponentAppearance(QUuid componentId);
     bool isComponentSelected(QUuid componentId);
 private:
     const Document *m_document = nullptr;

src/partwidget.cpp

@@ -14,7 +14,8 @@
 
 PartWidget::PartWidget(const Document *document, QUuid partId) :
     m_document(document),
-    m_partId(partId)
+    m_partId(partId),
+    m_inverted(false)
 {
     QSizePolicy retainSizePolicy = sizePolicy();
     retainSizePolicy.setRetainSizeWhenHidden(true);
@@ -262,11 +263,20 @@ void PartWidget::updateAllButtons()
 void PartWidget::updateCheckedState(bool checked)
 {
     if (checked)
-        m_backgroundWidget->setStyleSheet("QWidget#background {border: 1px solid " + Theme::red.name() + ";}");
+        m_backgroundWidget->setStyleSheet("QWidget#background {border: 1px solid " + (m_inverted ? Theme::blue.name() : Theme::red.name()) + ";}");
     else
         m_backgroundWidget->setStyleSheet("QWidget#background {border: 1px solid transparent;}");
 }
 
+void PartWidget::updateInverseState(bool inverse)
+{
+    if (m_inverted == inverse)
+        return;
+    
+    m_inverted = inverse;
+    updateAllButtons();
+}
+
 void PartWidget::mouseDoubleClickEvent(QMouseEvent *event)
 {
     QWidget::mouseDoubleClickEvent(event);
@@ -429,7 +439,7 @@ void PartWidget::initButton(QPushButton *button)
 
 void PartWidget::updateButton(QPushButton *button, QChar icon, bool highlighted)
 {
-    Theme::updateAwesomeMiniButton(button, icon, highlighted);
+    Theme::updateAwesomeMiniButton(button, icon, highlighted, m_inverted);
 }
 
 void PartWidget::updatePreview()

src/partwidget.h

@@ -45,6 +45,7 @@ public:
     void updateColorButton();
     void updateWrapButton();
     void updateCheckedState(bool checked);
+    void updateInverseState(bool inverse);
     static QSize preferredSize();
     ModelWidget *previewWidget();
 protected:
@@ -55,6 +56,7 @@ public slots:
 private: // need initialize
     const Document *m_document;
     QUuid m_partId;
+    bool m_inverted;
 private:
     ModelWidget *m_previewWidget;
     QPushButton *m_visibleButton;

src/theme.cpp

@@ -103,18 +103,28 @@ void Theme::initAwesomeMiniButton(QPushButton *button)
     button->setFocusPolicy(Qt::NoFocus);
 }
 
-void Theme::updateAwesomeMiniButton(QPushButton *button, QChar icon, bool highlighted)
+void Theme::updateAwesomeMiniButton(QPushButton *button, QChar icon, bool highlighted, bool inverted)
 {
     button->setText(icon);
     QColor color;
-    if (highlighted)
+    bool needDesaturation = true;
-        color = QColor("#fc6621");
+    
-    else
+    if (highlighted) {
+        if (inverted) {
+            color = Theme::blue;
+            needDesaturation = false;
+        } else {
+            color = Theme::red;
+        }
+    } else {
         color = QColor("#525252");
-
+    }
-    color = color.toHsv();
+    
-    color.setHsv(color.hue(), color.saturation() / 5, color.value() * 2 / 3);
+    if (needDesaturation) {
-    color = color.toRgb();
+        color = color.toHsv();
+        color.setHsv(color.hue(), color.saturation() / 5, color.value() * 2 / 3);
+        color = color.toRgb();
+    }
 
     button->setStyleSheet("QPushButton {border: none; background: none; color: " + color.name() + ";}");
 }

src/theme.h

@@ -47,7 +47,7 @@ public:
     static void initAwesomeLabel(QLabel *label);
     static void initAwesomeSmallButton(QPushButton *button);
     static void initAwesomeMiniButton(QPushButton *button);
-    static void updateAwesomeMiniButton(QPushButton *button, QChar icon, bool highlighted);
+    static void updateAwesomeMiniButton(QPushButton *button, QChar icon, bool highlighted, bool inverted=false);
     static void initAwesomeToolButton(QPushButton *button);
     static void initAwesomeToolButtonWithoutFont(QPushButton *button);
 };