118 lines
3.2 KiB
C++
118 lines
3.2 KiB
C++
/*
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* Copyright 2005, Haiku, Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _COLOR_CONTROL_H
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#define _COLOR_CONTROL_H
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#include <Control.h>
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class BBitmap;
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enum color_control_layout {
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B_CELLS_4x64 = 4,
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B_CELLS_8x32 = 8,
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B_CELLS_16x16 = 16,
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B_CELLS_32x8 = 32,
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B_CELLS_64x4 = 64,
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};
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class BTextControl;
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class BColorControl : public BControl {
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public:
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BColorControl(BPoint start, color_control_layout layout,
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float cellSize, const char* name,
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BMessage* message = NULL, bool useOffscreen = false);
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BColorControl(BMessage* archive);
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virtual ~BColorControl();
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static BArchivable* Instantiate(BMessage* archive);
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virtual status_t Archive(BMessage* archive, bool deep = true) const;
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virtual void SetValue(int32 color_value);
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void SetValue(rgb_color color);
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rgb_color ValueAsColor();
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virtual void SetEnabled(bool state);
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virtual void AttachedToWindow();
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virtual void MessageReceived(BMessage* message);
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virtual void Draw(BRect updateRect);
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virtual void MouseDown(BPoint where);
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virtual void KeyDown(const char* bytes, int32 numBytes);
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virtual void SetCellSize(float size);
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float CellSize() const;
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virtual void SetLayout(color_control_layout layout);
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color_control_layout Layout() const;
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virtual void WindowActivated(bool state);
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virtual void MouseUp(BPoint point);
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virtual void MouseMoved(BPoint point, uint32 code,
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const BMessage* dragMessage);
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virtual void DetachedFromWindow();
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virtual void GetPreferredSize(float* _width, float* _height);
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virtual void ResizeToPreferred();
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virtual status_t Invoke(BMessage* message = NULL);
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virtual void FrameMoved(BPoint newPosition);
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virtual void FrameResized(float newWidth, float newHeight);
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virtual BHandler* ResolveSpecifier(BMessage* message, int32 index,
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BMessage* specifier, int32 what,
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const char* property);
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virtual status_t GetSupportedSuites(BMessage* data);
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virtual void MakeFocus(bool state = true);
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virtual void AllAttached();
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virtual void AllDetached();
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private:
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virtual status_t Perform(perform_code d, void *arg);
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// this can be made public again if needed
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virtual void _ReservedColorControl1();
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virtual void _ReservedColorControl2();
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virtual void _ReservedColorControl3();
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virtual void _ReservedColorControl4();
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BColorControl& operator=(const BColorControl &other);
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void _InitData(color_control_layout layout,
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float size, bool useOffscreen,
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BMessage* archive = NULL);
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void _LayoutView();
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void _UpdateOffscreen(BRect update);
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void _DrawColorArea(BView* target, BRect update);
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void _ColorRamp(BRect rect, BView* target,
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rgb_color baseColor, int16 flag,
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bool focused);
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private:
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float fCellSize;
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int32 fRows;
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int32 fColumns;
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BTextControl* fRedText;
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BTextControl* fGreenText;
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BTextControl* fBlueText;
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BBitmap* fBitmap;
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BView* fOffscreenView;
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int32 fFocusedComponent;
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uint32 _reserved[8];
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};
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inline void
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BColorControl::SetValue(rgb_color color)
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{
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int32 c = (color.red << 24) + (color.green << 16) + (color.blue << 8);
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SetValue(c);
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}
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#endif /* _COLOR_CONTROL_H */
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