121 lines
3.3 KiB
C++
121 lines
3.3 KiB
C++
// This file is part of VSTGUI. It is subject to the license terms
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// in the LICENSE file found in the top-level directory of this
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// distribution and at http://github.com/steinbergmedia/vstgui/LICENSE
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#pragma once
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#include "cviewcontainer.h"
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namespace VSTGUI {
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// a container view which automatically layout its child views
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/** TODO: Doc
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*/
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class CAutoLayoutContainerView : public CViewContainer
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{
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public:
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explicit CAutoLayoutContainerView (const CRect& size);
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virtual void layoutViews () = 0;
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bool attached (CView* parent) override;
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void setViewSize (const CRect& rect, bool invalid = true) override;
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bool addView (CView* pView, CView* pBefore = nullptr) override;
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bool removeView (CView* pView, bool withForget = true) override;
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bool changeViewZOrder (CView* view, uint32_t newIndex) override;
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CLASS_METHODS_VIRTUAL(CAutoLayoutContainerView, CViewContainer)
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};
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//-----------------------------------------------------------------------------
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// CRowColumnView Declaration
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/// @brief a view container which layouts its subview as rows or columns
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/// @ingroup containerviews
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/// @ingroup new_in_4_1
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//-----------------------------------------------------------------------------
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class CRowColumnView : public CAutoLayoutContainerView
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{
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public:
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static constexpr CViewAttributeID ViewAnimatesResizingAttr = 'crcr';
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enum Style
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{
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/** subviews are arranged as rows (top to bottom) */
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kRowStyle,
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/** subviews are arranged as columns (left to right) */
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kColumnStyle
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};
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enum LayoutStyle
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{
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/** subviews have the same left or top position (default) */
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kLeftTopEqualy,
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/** subviews are centered to each other */
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kCenterEqualy,
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/** subviews have the same right or bottom position */
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kRightBottomEqualy,
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/** stretch subviews to the same width and height */
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kStretchEqualy,
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/** options for the auto layout feature */
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kTopLeft,
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kTopCenter,
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kTopRight,
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kMiddleLeft,
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kMiddleCenter,
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kMiddleRight,
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kBottomLeft,
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kBottomCenter,
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kBottomRight
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};
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CRowColumnView (const CRect& size, Style style = kRowStyle, LayoutStyle layoutStyle = kLeftTopEqualy, CCoord spacing = 0., const CRect& margin = CRect (0., 0., 0., 0.));
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Style getStyle () const { return style; }
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void setStyle (Style style);
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CCoord getSpacing () const { return spacing; }
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void setSpacing (CCoord spacing);
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const CRect& getMargin () const { return margin; }
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void setMargin (const CRect& margin);
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bool isAnimateViewResizing () const;
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void setAnimateViewResizing (bool state);
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uint32_t getViewResizeAnimationTime () const { return viewResizeAnimationTime; }
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void setViewResizeAnimationTime (uint32_t ms) { viewResizeAnimationTime = ms; }
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bool hideClippedSubviews () const;
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void setHideClippedSubviews (bool state);
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LayoutStyle getLayoutStyle () const { return layoutStyle; }
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void setLayoutStyle (LayoutStyle style);
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void layoutViews () override;
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bool sizeToFit () override;
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CMessageResult notify (CBaseObject* sender, IdStringPtr message) override;
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CLASS_METHODS(CRowColumnView, CAutoLayoutContainerView)
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protected:
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void getMaxChildViewSize (CPoint& maxSize);
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void layoutViewsEqualSize ();
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void resizeSubView (CView* view, const CRect& newSize);
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enum {
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kAnimateViewResizing = 1 << 0,
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kHideClippedSubViews = 1 << 1,
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};
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Style style;
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LayoutStyle layoutStyle;
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CCoord spacing;
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CRect margin;
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int32_t flags;
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bool layoutGuard;
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uint32_t viewResizeAnimationTime;
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};
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} // VSTGUI
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