phoenix-firestorm/indra/newview/lltoastnotifypanel.cpp

353 lines
12 KiB
C++

/**
* @file lltoastnotifypanel.cpp
* @brief Panel for notify toasts.
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2009, 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.
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "lltoastnotifypanel.h"
// project includes
#include "llviewercontrol.h"
// library includes
#include "lldbstrings.h"
#include "llnotifications.h"
#include "lluiconstants.h"
#include "llrect.h"
#include "lltrans.h"
#include "llnotificationsutil.h"
const S32 BOTTOM_PAD = VPAD * 3;
const S32 IGNORE_BTN_TOP_DELTA = 3*VPAD;//additional ignore_btn padding
S32 BUTTON_WIDTH = 90;
//static
const LLFontGL* LLToastNotifyPanel::sFont = NULL;
const LLFontGL* LLToastNotifyPanel::sFontSmall = NULL;
LLToastNotifyPanel::LLToastNotifyPanel(LLNotificationPtr& notification) :
LLToastPanel(notification),
mTextBox(NULL),
mInfoPanel(NULL),
mControlPanel(NULL),
mNumOptions(0),
mNumButtons(0),
mAddedDefaultBtn(false)
{
LLUICtrlFactory::getInstance()->buildPanel(this, "panel_notification.xml");
mInfoPanel = getChild<LLPanel>("info_panel");
mControlPanel = getChild<LLPanel>("control_panel");
BUTTON_WIDTH = gSavedSettings.getS32("ToastButtonWidth");
// customize panel's attributes
// is it intended for displaying a tip
mIsTip = notification->getType() == "notifytip";
// is it a script dialog
mIsScriptDialog = (notification->getName() == "ScriptDialog" || notification->getName() == "ScriptDialogGroup");
// is it a caution
//
// caution flag can be set explicitly by specifying it in the notification payload, or it can be set implicitly if the
// notify xml template specifies that it is a caution
// tip-style notification handle 'caution' differently -they display the tip in a different color
mIsCaution = notification->getPriority() >= NOTIFICATION_PRIORITY_HIGH;
// setup parameters
// get a notification message
mMessage = notification->getMessage();
// init font variables
if (!sFont)
{
sFont = LLFontGL::getFontSansSerif();
sFontSmall = LLFontGL::getFontSansSerifSmall();
}
// clicking on a button does not steal current focus
setIsChrome(TRUE);
// initialize
setFocusRoot(!mIsTip);
// get a form for the notification
LLNotificationFormPtr form(notification->getForm());
// get number of elements
mNumOptions = form->getNumElements();
// customize panel's outfit
// preliminary adjust panel's layout
//move to the end
//mIsTip ? adjustPanelForTipNotice() : adjustPanelForScriptNotice(form);
// adjust text options according to the notification type
// add a caution textbox at the top of a caution notification
if (mIsCaution && !mIsTip)
{
mTextBox = getChild<LLTextBox>("caution_text_box");
}
else
{
mTextBox = getChild<LLTextEditor>("text_editor_box");
}
// *TODO: magic numbers(???) - copied from llnotify.cpp(250)
const S32 MAX_LENGTH = 512 + 20 + DB_FIRST_NAME_BUF_SIZE + DB_LAST_NAME_BUF_SIZE + DB_INV_ITEM_NAME_BUF_SIZE;
mTextBox->setMaxTextLength(MAX_LENGTH);
mTextBox->setVisible(TRUE);
mTextBox->setValue(notification->getMessage());
// add buttons for a script notification
if (mIsTip)
{
adjustPanelForTipNotice();
}
else
{
std::vector<index_button_pair_t> buttons;
buttons.reserve(mNumOptions);
S32 buttons_width = 0;
// create all buttons and accumulate they total width to reshape mControlPanel
for (S32 i = 0; i < mNumOptions; i++)
{
LLSD form_element = form->getElement(i);
if (form_element["type"].asString() != "button")
{
continue;
}
LLButton* new_button = createButton(form_element, TRUE);
buttons_width += new_button->getRect().getWidth();
S32 index = form_element["index"].asInteger();
buttons.push_back(index_button_pair_t(index,new_button));
}
if (buttons.empty())
{
addDefaultButton();
}
else
{
const S32 button_panel_width = mControlPanel->getRect().getWidth();// do not change width of the panel
S32 button_panel_height = mControlPanel->getRect().getHeight();
//try get an average h_pad to spread out buttons
S32 h_pad = (button_panel_width - buttons_width) / (S32(buttons.size()));
if(h_pad < 2*HPAD)
{
/*
* Probably it is a scriptdialog toast
* for a scriptdialog toast h_pad can be < 2*HPAD if we have a lot of buttons.
* In last case set default h_pad to avoid heaping of buttons
*/
h_pad = 2*HPAD;
}
if (mIsScriptDialog)
{
// we are using default width for script buttons so we can determinate button_rows
//to get a number of rows we divide the required width of the buttons to button_panel_width
S32 button_rows = llceil(F32(buttons.size() - 1) * (BUTTON_WIDTH + h_pad) / button_panel_width);
//S32 button_rows = (buttons.size() - 1) * (BUTTON_WIDTH + h_pad) / button_panel_width;
//reserve one row for the ignore_btn
button_rows++;
//calculate required panel height for scripdialog notification.
button_panel_height = button_rows * (BTN_HEIGHT + VPAD) + IGNORE_BTN_TOP_DELTA + BOTTOM_PAD;
}
else
{
// in common case buttons can have different widths so we need to calculate button_rows according to buttons_width
//S32 button_rows = llceil(F32(buttons.size()) * (buttons_width + h_pad) / button_panel_width);
S32 button_rows = llceil(F32((buttons.size() - 1) * h_pad + buttons_width) / button_panel_width);
//calculate required panel height
button_panel_height = button_rows * (BTN_HEIGHT + VPAD) + BOTTOM_PAD;
}
// we need to keep min width and max height to make visible all buttons, because width of the toast can not be changed
adjustPanelForScriptNotice(button_panel_width, button_panel_height);
updateButtonsLayout(buttons, h_pad);
}
}
// adjust panel's height to the text size
mInfoPanel->setFollowsAll();
snapToMessageHeight(mTextBox, MAX_LENGTH);
}
void LLToastNotifyPanel::addDefaultButton()
{
LLSD form_element;
form_element.with("name", "OK").with("text", LLTrans::getString("ok")).with("default", true);
LLButton* ok_btn = createButton(form_element, FALSE);
LLRect new_btn_rect(ok_btn->getRect());
new_btn_rect.setOriginAndSize(llabs(getRect().getWidth() - BUTTON_WIDTH)/ 2, BOTTOM_PAD,
//auto_size for ok button makes it very small, so let's make it wider
BUTTON_WIDTH, new_btn_rect.getHeight());
ok_btn->setRect(new_btn_rect);
addChild(ok_btn, -1);
mNumButtons = 1;
mAddedDefaultBtn = true;
}
LLButton* LLToastNotifyPanel::createButton(const LLSD& form_element, BOOL is_option)
{
InstanceAndS32* userdata = new InstanceAndS32;
userdata->mSelf = this;
userdata->mButtonName = is_option ? form_element["name"].asString() : "";
mBtnCallbackData.push_back(userdata);
LLButton::Params p;
bool is_ignore_btn = form_element["index"].asInteger() == -1;
const LLFontGL* font = is_ignore_btn ? sFontSmall: sFont; // for ignore button in script dialog
p.name(form_element["name"].asString());
p.label(form_element["text"].asString());
p.font(font);
p.rect.height = BTN_HEIGHT;
p.click_callback.function(boost::bind(&LLToastNotifyPanel::onClickButton, userdata));
p.rect.width = BUTTON_WIDTH;
p.auto_resize = false;
p.follows.flags(FOLLOWS_RIGHT | FOLLOWS_LEFT | FOLLOWS_BOTTOM);
if (mIsCaution)
{
p.image_color(LLUIColorTable::instance().getColor("ButtonCautionImageColor"));
p.image_color_disabled(LLUIColorTable::instance().getColor("ButtonCautionImageColor"));
}
// for the scriptdialog buttons we use fixed button size. This is a limit!
if (!mIsScriptDialog && font->getWidth(form_element["text"].asString()) > BUTTON_WIDTH)
{
p.rect.width = 1;
p.auto_resize = true;
}
else if (mIsScriptDialog && is_ignore_btn)
{
// this is ignore button,make it smaller
p.rect.height = BTN_HEIGHT_SMALL;
p.rect.width = 1;
p.auto_resize = true;
}
LLButton* btn = LLUICtrlFactory::create<LLButton>(p);
mNumButtons++;
btn->autoResize();
if (form_element["default"].asBoolean())
{
setDefaultBtn(btn);
}
return btn;
}
LLToastNotifyPanel::~LLToastNotifyPanel()
{
std::for_each(mBtnCallbackData.begin(), mBtnCallbackData.end(), DeletePointer());
if (LLNotificationsUtil::find(mNotification->getID()) != NULL)
{
LLNotifications::getInstance()->cancel(mNotification);
}
}
void LLToastNotifyPanel::updateButtonsLayout(const std::vector<index_button_pair_t>& buttons, S32 h_pad)
{
S32 left = 0;
//reserve place for ignore button
S32 bottom_offset = mIsScriptDialog ? (BTN_HEIGHT + IGNORE_BTN_TOP_DELTA + BOTTOM_PAD) : BOTTOM_PAD;
S32 max_width = mControlPanel->getRect().getWidth();
LLButton* ignore_btn = NULL;
for (std::vector<index_button_pair_t>::const_iterator it = buttons.begin(); it != buttons.end(); it++)
{
if (it->first == -1)
{
ignore_btn = it->second;
continue;
}
LLButton* btn = it->second;
LLRect btn_rect(btn->getRect());
if (left + btn_rect.getWidth() > max_width)// whether there is still some place for button+h_pad in the mControlPanel
{
// looks like we need to add button to the next row
left = 0;
bottom_offset += (BTN_HEIGHT + VPAD);
}
//we arrange buttons from bottom to top for backward support of old script
btn_rect.setOriginAndSize(left, bottom_offset, btn_rect.getWidth(), btn_rect.getHeight());
btn->setRect(btn_rect);
left = btn_rect.mLeft + btn_rect.getWidth() + h_pad;
mControlPanel->addChild(btn, -1);
}
if (mIsScriptDialog && ignore_btn != NULL)
{
LLRect ignore_btn_rect(ignore_btn->getRect());
S32 buttons_per_row = max_width / BUTTON_WIDTH; //assume that h_pad far less than BUTTON_WIDTH
S32 ignore_btn_left = buttons_per_row * BUTTON_WIDTH + (buttons_per_row - 1) * h_pad - ignore_btn_rect.getWidth();
if (ignore_btn_left + ignore_btn_rect.getWidth() > max_width)// make sure that the ignore button is in panel
{
ignore_btn_left = max_width - ignore_btn_rect.getWidth() - 2 * HPAD;
}
ignore_btn_rect.setOriginAndSize(ignore_btn_left, BOTTOM_PAD,// always move ignore button at the bottom
ignore_btn_rect.getWidth(), ignore_btn_rect.getHeight());
ignore_btn->setRect(ignore_btn_rect);
mControlPanel->addChild(ignore_btn, -1);
}
}
void LLToastNotifyPanel::adjustPanelForScriptNotice(S32 button_panel_width, S32 button_panel_height)
{
//adjust layout
// we need to keep min width and max height to make visible all buttons, because width of the toast can not be changed
reshape(getRect().getWidth(), mInfoPanel->getRect().getHeight() + button_panel_height + VPAD);
mControlPanel->reshape( button_panel_width, button_panel_height);
}
void LLToastNotifyPanel::adjustPanelForTipNotice()
{
LLRect info_rect = mInfoPanel->getRect();
LLRect this_rect = getRect();
//we don't need display ControlPanel for tips because they doesn't contain any buttons.
mControlPanel->setVisible(FALSE);
reshape(getRect().getWidth(), mInfoPanel->getRect().getHeight());
if (mNotification->getPayload().has("respond_on_mousedown")
&& mNotification->getPayload()["respond_on_mousedown"] )
{
mInfoPanel->setMouseDownCallback(
boost::bind(&LLNotification::respond,
mNotification,
mNotification->getResponseTemplate()));
}
}
// static
void LLToastNotifyPanel::onClickButton(void* data)
{
InstanceAndS32* self_and_button = (InstanceAndS32*)data;
LLToastNotifyPanel* self = self_and_button->mSelf;
std::string button_name = self_and_button->mButtonName;
LLSD response = self->mNotification->getResponseTemplate();
if (!self->mAddedDefaultBtn && !button_name.empty())
{
response[button_name] = true;
}
self->mNotification->respond(response);
// disable all buttons
self->mControlPanel->setEnabled(FALSE);
}