xref: /haiku/src/kits/tracker/DesktopPoseView.h (revision 02be5353fd41ea40007a382e13f007eaf6b5a3a0)

/*
Open Tracker License

Terms and Conditions

Copyright (c) 1991-2000, Be Incorporated. All rights reserved.

Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:

The above copyright notice and this permission notice applies to all licensees
and shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF TITLE, MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
BE INCORPORATED BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF, OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of Be Incorporated shall not be
used in advertising or otherwise to promote the sale, use or other dealings in
this Software without prior written authorization from Be Incorporated.

Tracker(TM), Be(R), BeOS(R), and BeIA(TM) are trademarks or registered trademarks
of Be Incorporated in the United States and other countries. Other brand product
names are registered trademarks or trademarks of their respective holders.
All rights reserved.
*/

//	DesktopPoseView adds support for displaying integrated desktops
//	from multiple volumes to BPoseView

#ifndef	_DESKTOP_POSE_VIEW_H
#define _DESKTOP_POSE_VIEW_H

#include "EntryIterator.h"
#include "PoseView.h"

namespace BPrivate {

class DesktopPoseView : public BPoseView {
	// overrides BPoseView to add desktop-view specific code
public:
	DesktopPoseView(Model *, BRect, uint32 viewMode, uint32 resizeMask = B_FOLLOW_ALL);

	static EntryListBase *InitDesktopDirentIterator(BPoseView *, const entry_ref *);

	void ShowVolumes(bool visible, bool showShared);
	void RemoveNonBootItems();
	void AddNonBootItems();

	void StartSettingsWatch();
	void StopSettingsWatch();

	virtual bool AddPosesThreadValid(const entry_ref *) const;

protected:
	virtual EntryListBase *InitDirentIterator(const entry_ref *);
	virtual bool FSNotification(const BMessage *);

	virtual bool IsDesktopView() const;
	virtual bool ShouldShowPose(const Model *, const PoseInfo *);

	virtual bool Represents(const node_ref *) const;
	virtual bool Represents(const entry_ref *) const;

	void AdaptToVolumeChange(BMessage *);
	void AdaptToDesktopIntegrationChange(BMessage *);

	void UpdateNonBootDesktopPoses(bool integrateNonBootBeOSDesktops);

private:
	typedef BPoseView _inherited;

	friend bool ShouldShowDesktopPose(dev_t device, const Model *,
		const PoseInfo *);
};

class DesktopEntryListCollection : public CachedEntryIteratorList {
public:
	DesktopEntryListCollection();
};


inline bool
DesktopPoseView::IsDesktopView() const
{
	return true;
}

} // namespace BPrivate

using namespace BPrivate;

#endif