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/**
* @file llalertdialog.h
* @brief LLAlertDialog base class
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2008, 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://secondlife.com/developers/opensource/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://secondlife.com/developers/opensource/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_ALERTDIALOG_H
#define LL_ALERTDIALOG_H
#include "llpanel.h"
#include "llmodaldialog.h"
#include "llmemory.h"
#include "llui.h"
class LLButton;
class LLCheckBoxCtrl;
class LLAlertDialogTemplate;
class LLLineEditor;
class LLAlertDialog : public LLModalDialog
{
public:
typedef void (*alert_callback_t)(S32 option, void* user_data);
typedef void (*alert_text_callback_t)(S32 option, const LLString& text, void* user_data);
typedef bool (*display_callback_t)(S32 modal);
enum { IGNORE_USE_DEFAULT=1, IGNORE_USE_SAVED=2, IGNORE_SHOW_AGAIN=3 };
class URLLoader
{
public:
virtual void load(const std::string& url) = 0;
virtual ~URLLoader() {}
};
static void setURLLoader(URLLoader* loader)
{
sURLLoader = loader;
};
protected:
struct ButtonData
{
LLAlertDialog* mSelf;
LLButton* mButton;
S32 mOption;
};
public:
virtual BOOL handleKeyHere(KEY key, MASK mask, BOOL called_from_parent );
virtual void draw();
virtual void setVisible( BOOL visible );
bool setCheckBox( const LLString&, const LLString& );
void setOptionEnabled( S32 option, BOOL enable );
// If mUnique==TRUE only one copy of this message should exist
void setUnique(BOOL val = TRUE) { mUnique = val; }
void setEditTextCallback(alert_text_callback_t callback, void *user_data);
void setEditTextArgs(const LLString::format_map_t& edit_args);
void setDrawAsterixes(BOOL enable);
bool show(); // May instantly destroy the message if it is unique (returns false)
//statics
static void onButtonPressed(void* userdata);
static LLAlertDialog* createXml( const LLString& xml_desc,
alert_callback_t callback = NULL, void *user_data = NULL);
static LLAlertDialog* createXml( const LLString& xml_desc, const LLString::format_map_t& args,
alert_callback_t callback = NULL, void *user_data = NULL);
static LLAlertDialog* showXml( const LLString& xml_desc,
alert_callback_t callback = NULL, void *user_data = NULL);
static LLAlertDialog* showXml( const LLString& xml_desc, const LLString::format_map_t& args,
alert_callback_t callback = NULL, void *user_data = NULL);
static LLAlertDialog* showCritical( const LLString& msg, alert_callback_t callback = NULL, void *user_data = NULL);
static bool parseAlerts(const LLString& xml_filename, LLControlGroup* settings = NULL, BOOL settings_only = FALSE);
static const LLString& getTemplateMessage(const LLString& xml_desc);
static void setDisplayCallback(display_callback_t callback) { sDisplayCallback = callback; }
// Must call show() after creating these
LLAlertDialog( const LLAlertDialogTemplate* xml_template, const LLString::format_map_t& args,
alert_callback_t callback = NULL, void *user_data = NULL);
void format(LLString& msg, const LLString::format_map_t& args);
protected:
void createDialog(const std::vector<LLString>* options, S32 default_option,
const LLString& msg, const LLString::format_map_t& args,
const LLString& edit_text);
virtual ~LLAlertDialog(); // No you can't kill it. It can only kill itself.
// Does it have a readable title label, or minimize or close buttons?
BOOL hasTitleBar() const;
protected:
alert_callback_t mCallback;
void* mUserData;
S32 mNumOptions;
S32 mDefaultOption;
BOOL mOptionChosen;
LLCheckBoxCtrl* mCheck;
BOOL mUnique;
S32 mIgnorable;
LLString mLabel;
LLString mIgnoreLabel;
ButtonData* mButtonData;
LLFrameTimer mDefaultBtnTimer;
// For Dialogs that take a line as text as input:
LLLineEditor* mLineEditor;
alert_text_callback_t mTextCallback;
// For Dialogs linked to a URL
LLString mURL; // Some alerts will direct the resident to a URL
S32 mURLOption;
public:
// use LLPointer so they delete themselves when sTemplates is destroyed
typedef std::map<LLString, LLPointer<LLAlertDialogTemplate> > template_map_t;
static template_map_t sAlertTemplates; // by mLabel
static template_map_t sIgnorableTemplates; // by mIgnoreLabel
static LLControlGroup* sSettings;
static std::map<LLString, LLAlertDialog*> sUniqueActiveMap;
static display_callback_t sDisplayCallback;
static LLString sStringSkipNextTime;
static LLString sStringAlwaysChoose;
private:
static URLLoader* sURLLoader;
};
//============================================================================
class LLAlertDialogTemplate : public LLRefCount
{
public:
LLAlertDialogTemplate() : mTitle(), mURLOption(0), mModal(FALSE), mUnique(FALSE), mIgnorable(0), mDefaultOption(0) {}
void addOption(const LLString& label, const LLString& ignore_text, BOOL is_default = FALSE)
{
if (is_default)
{
mDefaultOption = mOptions.size();
}
mOptions.push_back(label);
mOptionDefaultText.push_back(ignore_text);
}
S32 getIgnore()
{
if (mIgnorable)
{
return LLAlertDialog::sSettings->getWarning(mIgnoreLabel) ? FALSE : mIgnorable;
}
else
{
return FALSE;
}
}
void setIgnore(bool state)
{
if (mIgnorable)
{
LLAlertDialog::sSettings->setWarning(mIgnoreLabel, !state);
}
}
public:
LLString mLabel; // Handle for access from code, etc
LLString mTitle; // (optional) text to display in title bar
LLString mMessage; // Message to display
LLString mIgnoreListText; // Text to display in enable/disable dialog (if mIgnorable == TRUE)
LLString mIgnoreLabel; // Handle for ignore variable (may be shared by multiple templates)
LLString mURL; // Some alerts will direct the resident to a URL
S32 mURLOption;
BOOL mModal;
BOOL mUnique;
S32 mIgnorable; // 0 = Never Ignore, 1 = Do default option, 2 = Do saved option
std::vector<LLString> mOptions;
std::vector<LLString> mOptionDefaultText;
S32 mDefaultOption;
LLString mEditLineText;
};
#endif // LL_ALERTDIALOG_H
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