Initial release

engine/vendor/vst3sdk/vstgui4/vstgui/lib/ctabview.h

@@ -0,0 +1,93 @@
+// This file is part of VSTGUI. It is subject to the license terms 
+// in the LICENSE file found in the top-level directory of this
+// distribution and at http://github.com/steinbergmedia/vstgui/LICENSE
+
+#pragma once
+
+#include "vstguifwd.h"
+#include "cviewcontainer.h"
+#include "cfont.h"
+#include "ccolor.h"
+#include "controls/icontrollistener.h"
+
+namespace VSTGUI {
+
+class CTabChildView;
+
+//-----------------------------------------------------------------------------
+class CTabView : public CViewContainer, public IControlListener
+//! @brief a tab view
+/// @ingroup containerviews
+//-----------------------------------------------------------------------------
+{
+public:
+	enum TabPosition {
+		kPositionLeft = 0,
+		kPositionRight,
+		kPositionTop,
+		kPositionBottom
+	};
+
+	enum TabAlignment {
+		kAlignCenter = 0,
+		kAlignLeft,
+		kAlignRight,
+		kAlignTop = kAlignLeft,
+		kAlignBottom = kAlignRight
+	};
+
+	CTabView (const CRect& size, CBitmap* tabBitmap, CBitmap* background = nullptr, TabPosition tabPosition = kPositionTop, int32_t style = 0);
+	CTabView (const CRect& size, const CRect& tabSize, CBitmap* background = nullptr, TabPosition tabPosition = kPositionTop, int32_t style = 0);
+
+	//-----------------------------------------------------------------------------
+	/// @name Tab View Functions
+	//-----------------------------------------------------------------------------
+	//@{
+	/** add a tab */
+	virtual bool addTab (CView* view, UTF8StringPtr name = nullptr, CBitmap* tabBitmap = nullptr);
+	/** add a tab */
+	virtual bool addTab (CView* view, CControl* button);
+	/** remove a tab */
+	virtual bool removeTab (CView* view);
+	/** remove all tabs */
+	virtual bool removeAllTabs ();
+	/** select tab at index */
+	virtual bool selectTab (int32_t index);
+	/** get current index of selected tab */
+	virtual int32_t getCurrentSelectedTab () const { return currentTab; }
+
+	/** the size of one tab */
+	virtual CRect& getTabViewSize (CRect& rect) const;
+
+	/** call this after the tabs are added. Tabs added after this call will have the default font style. */
+	virtual void setTabFontStyle (const CFontRef font, CCoord fontSize = 12, CColor selectedColor = kBlackCColor, CColor deselectedColor = kWhiteCColor);
+
+	/** call this after you have added all tabs to align them according to alignment */
+	virtual void alignTabs (TabAlignment alignment = kAlignCenter);
+
+	virtual void setTabViewInsets (const CPoint& inset);
+	//@}
+
+	void drawBackgroundRect (CDrawContext *pContext, const CRect& _updateRect) override;
+	void valueChanged (CControl *pControl) override;
+	void setViewSize (const CRect &rect, bool invalid = true) override;
+	void setAutosizeFlags (int32_t flags) override;
+//-----------------------------------------------------------------------------
+	CLASS_METHODS (CTabView, CViewContainer)
+protected:
+	~CTabView () noexcept override;
+	void setCurrentChild (CTabChildView* childView);
+
+	int32_t numberOfChilds;
+	int32_t currentTab;
+	TabPosition tabPosition;
+	int32_t style;
+	CRect tabSize;
+	CPoint tabViewInset;
+	CBitmap* tabBitmap;
+	CTabChildView* firstChild;
+	CTabChildView* lastChild;
+	CTabChildView* currentChild;
+};
+
+} // VSTGUI