77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
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#ifndef _WORKSPACE_H_
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#define _WORKSPACE_H_
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#include <SupportDefs.h>
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#include "RGBColor.h"
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class WinBorder;
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class RBGColor;
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struct ListData{
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WinBorder *layerPtr;
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ListData *upperItem;
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ListData *lowerItem;
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};
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class Workspace
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{
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public:
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Workspace(const uint32 colorspace,
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int32 ID,
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const RGBColor& BGColor);
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~Workspace();
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bool AddLayerPtr(WinBorder* layer);
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bool RemoveLayerPtr(WinBorder* layer);
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bool SetFocusLayer(WinBorder* layer);
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WinBorder* FocusLayer() const;
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bool SetFrontLayer(WinBorder* layer);
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WinBorder* FrontLayer() const;
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void MoveToBack(WinBorder* newLast);
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WinBorder* GoToBottomItem(); // the one that's visible.
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WinBorder* GoToUpperItem();
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WinBorder* GoToTopItem();
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WinBorder* GoToLowerItem();
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bool GoToItem(WinBorder* layer);
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void SetLocalSpace(const uint32 colorspace);
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uint32 LocalSpace() const;
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void SetBGColor(const RGBColor &c);
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RGBColor BGColor(void) const;
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int32 ID() const { return fID; }
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// void SetFlags(const uint32 flags);
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// uint32 Flags(void) const;
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// debug methods
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void PrintToStream() const;
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private:
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void InsertItem(ListData* item, ListData* before);
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void RemoveItem(ListData* item);
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ListData* HasItem(ListData* item);
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ListData* HasItem(WinBorder* layer);
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ListData* FindPlace(ListData* pref);
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void SearchAndSetNewFront(WinBorder* preferred);
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void SearchAndSetNewFocus(WinBorder* preferred);
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int32 fID;
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uint32 fSpace;
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// uint32 fFlags;
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RGBColor fBGColor;
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ListData *fBottomItem, // first visible onscreen
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*fTopItem, // the last visible(or covered by other Layers)
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*fCurrentItem, // pointer to the currect element in the list
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*fFocusItem, // the focus WinBorder - for keyboard events
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*fFrontItem; // the one the mouse can bring in front as possible(in its set)
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};
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#endif
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