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/**
* @file llpanelgroup.h
*
* $LicenseInfo:firstyear=2006&license=viewergpl$
*
* Copyright (c) 2006-2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#ifndef LL_LLPANELGROUP_H
#define LL_LLPANELGROUP_H
#include "llgroupmgr.h"
#include "llpanel.h"
#include "lltimer.h"
struct LLOfferInfo;
const S32 UPDATE_MEMBERS_PER_FRAME = 500;
// Forward declares
class LLPanelGroupTab;
class LLTabContainer;
class LLAgent;
class LLPanelGroupTabObserver
{
public:
LLPanelGroupTabObserver() {};
virtual ~LLPanelGroupTabObserver(){};
virtual void tabChanged() = 0;
};
class LLPanelGroup : public LLPanel,
public LLGroupMgrObserver,
public LLPanelGroupTabObserver
{
public:
LLPanelGroup(const std::string& filename,
const std::string& name,
const LLUUID& group_id,
const std::string& initial_tab_selected = std::string());
virtual ~LLPanelGroup();
virtual BOOL postBuild();
static void onBtnOK(void*);
static void onBtnCancel(void*);
static void onBtnApply(void*);
static void onBtnRefresh(void*);
static void onClickTab(void*,bool);
void handleClickTab();
void setGroupID(const LLUUID& group_id);
void selectTab(std::string tab_name);
// Called when embedded in a floater during a close attempt.
BOOL canClose();
// Checks if the current tab needs to be applied, and tries to switch to the requested tab.
BOOL attemptTransition();
// Switches to the requested tab (will close() if requested is NULL)
void transitionToTab();
void updateTabVisibility();
// Used by attemptTransition to query the user's response to a tab that needs to apply.
static void onNotifyCallback(S32 option, void* user_data);
void handleNotifyCallback(S32 option);
bool apply();
void refreshData();
void close();
void draw();
// Group manager observer trigger.
virtual void changed(LLGroupChange gc);
// PanelGroupTab observer trigger
virtual void tabChanged();
void setAllowEdit(BOOL v) { mAllowEdit = v; }
void showNotice(const std::string& subject,
const std::string& message,
const bool& has_inventory,
const std::string& inventory_name,
LLOfferInfo* inventory_offer);
protected:
LLPanelGroupTab* mCurrentTab;
LLPanelGroupTab* mRequestedTab;
LLTabContainer* mTabContainer;
BOOL mIgnoreTransition;
LLButton* mApplyBtn;
LLTimer mRefreshTimer;
BOOL mForceClose;
std::string mInitialTab;
std::string mFilename;
std::string mDefaultNeedsApplyMesg;
std::string mWantApplyMesg;
BOOL mAllowEdit;
BOOL mShowingNotifyDialog;
};
class LLPanelGroupTab : public LLPanel
{
public:
LLPanelGroupTab(const std::string& name, const LLUUID& group_id)
: LLPanel(name), mGroupID(group_id), mAllowEdit(TRUE), mHasModal(FALSE) { }
virtual ~LLPanelGroupTab();
// Factory that returns a new LLPanelGroupFoo tab.
static void* createTab(void* data);
// Triggered when the tab becomes active.
virtual void activate() { }
// Triggered when the tab becomes inactive.
virtual void deactivate() { }
// Asks if something needs to be applied.
// If returning true, this function should modify the message to the user.
virtual bool needsApply(std::string& mesg) { return false; }
// Asks if there is currently a modal dialog being shown.
virtual BOOL hasModal() { return mHasModal; }
// Request to apply current data.
// If returning fail, this function should modify the message to the user.
virtual bool apply(std::string& mesg) { return true; }
// Request a cancel of changes
virtual void cancel() { }
// Triggered when group information changes in the group manager.
virtual void update(LLGroupChange gc) { }
// This is the text to be displayed when a help button is pressed.
virtual std::string getHelpText() const { return mHelpText; }
// Display anything returned by getHelpText
static void onClickHelp(void* data);
void handleClickHelp();
// This just connects the help button callback.
virtual BOOL postBuild();
virtual BOOL isVisibleByAgent(LLAgent* agentp);
void setAllowEdit(BOOL v) { mAllowEdit = v; }
void addObserver(LLPanelGroupTabObserver *obs);
void removeObserver(LLPanelGroupTabObserver *obs);
void notifyObservers();
protected:
LLUUID mGroupID;
LLTabContainer* mTabContainer;
std::string mHelpText;
BOOL mAllowEdit;
BOOL mHasModal;
typedef std::set<LLPanelGroupTabObserver*> observer_list_t;
observer_list_t mObservers;
};
#endif // LL_LLPANELGROUP_H
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