smaller icons in Ribbon

libs/application/ribbon.h

@@ -46,16 +46,10 @@ public:
 	void retranslate();
 	void setIconSize(const QSize & size);
 	void setTabIconSize(const QSize & size);
-	void setButtonStyle(const Qt::ToolButtonStyle & style) {
-		foreach(QToolButton * i, buttons)
-			i->setToolButtonStyle(style);
-	}
+	void setButtonStyle(const Qt::ToolButtonStyle & style);
 	void setAutoSwitchEnabled(bool yes) { delay_e = yes; }
 	void setAutoSwitchDelay(float delay_s) { delay = delay_s * 1000; }
-	void setCurrentTab(int tab_) {
-		if (tab_ < 0 || tab_ >= tab->count()) return;
-		tab->setCurrentIndex(tab_);
-	}
+	void setCurrentTab(int tab_);
 	int currentTab() const { return tab->currentIndex(); }
 	QTabWidget * tabWidget() const { return tab; }
 
@@ -67,21 +61,16 @@ private:
 	void _setIconsSize();
 	void _setButtonText(QToolButton * b, QAction * a);
 
-	int hovered, delay;
-	bool delay_e;
+	int hovered = -1, delay = 1000;
+	bool delay_e = true;
 	QList<QToolButton *> buttons;
 	QMap<int, int> hovers;
-	ETabWidget * tab;
-	QScrollArea * scroll_area;
-	QMainWindow * parent;
+	ETabWidget * tab          = nullptr;
+	QScrollArea * scroll_area = nullptr;
+	QMainWindow * parent      = nullptr;
 
 private slots:
-	void tabHovered(int tab) {
-		if (!delay_e) return;
-		hovers.clear();
-		hovered = tab;
-		hovers.insert(startTimer(delay), tab);
-	}
+	void tabHovered(int tab);
 
 public slots:
 	void setVisible(bool yes);