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phoenix-firestorm/indra/llui/llfloater.cpp

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/**
* @file llfloater.cpp
* @brief LLFloater base class
*
* $LicenseInfo:firstyear=2002&license=viewergpl$
*
* Copyright (c) 2002-2009, 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.
* $/LicenseInfo$
*/
// Floating "windows" within the GL display, like the inventory floater,
// mini-map floater, etc.
#include "linden_common.h"
#include "llfloater.h"
#include "llfocusmgr.h"
#include "lluictrlfactory.h"
#include "llbutton.h"
#include "llcheckboxctrl.h"
#include "lldraghandle.h"
#include "llfloaterreg.h"
#include "llfocusmgr.h"
#include "llresizebar.h"
#include "llresizehandle.h"
#include "llkeyboard.h"
#include "llmenugl.h" // MENU_BAR_HEIGHT
#include "llmodaldialog.h"
#include "lltextbox.h"
#include "llresmgr.h"
#include "llui.h"
#include "llwindow.h"
#include "llstl.h"
#include "llcontrol.h"
#include "lltabcontainer.h"
#include "v2math.h"
#include "lltrans.h"
#include "llmultifloater.h"
// use this to control "jumping" behavior when Ctrl-Tabbing
const S32 TABBED_FLOATER_OFFSET = 0;
std::string LLFloater::sButtonActiveImageNames[BUTTON_COUNT] =
{
"Icon_Close_Foreground", //BUTTON_CLOSE
"restore.tga", //BUTTON_RESTORE
"minimize.tga", //BUTTON_MINIMIZE
"tearoffbox.tga", //BUTTON_TEAR_OFF
"closebox.tga", //BUTTON_EDIT
"Icon_Dock_Foreground",
"Icon_Undock_Foreground"
};
// Empty string means programmatic glow effect, achieved by
// not setting explicit image.
std::string LLFloater::sButtonHoveredImageNames[BUTTON_COUNT] =
{
"", //BUTTON_CLOSE
"restore_pressed.tga", //BUTTON_RESTORE
"minimize_pressed.tga", //BUTTON_MINIMIZE
"tearoff_pressed.tga", //BUTTON_TEAR_OFF
"close_in_blue.tga", //BUTTON_EDIT
"", //BUTTON_DOCK
"", //BUTTON_UNDOCK
};
std::string LLFloater::sButtonPressedImageNames[BUTTON_COUNT] =
{
"Icon_Close_Press", //BUTTON_CLOSE
"restore_pressed.tga", //BUTTON_RESTORE
"minimize_pressed.tga", //BUTTON_MINIMIZE
"tearoff_pressed.tga", //BUTTON_TEAR_OFF
"close_in_blue.tga", //BUTTON_EDIT
"Icon_Dock_Press",
"Icon_Undock_Press"
};
std::string LLFloater::sButtonNames[BUTTON_COUNT] =
{
"llfloater_close_btn", //BUTTON_CLOSE
"llfloater_restore_btn", //BUTTON_RESTORE
"llfloater_minimize_btn", //BUTTON_MINIMIZE
"llfloater_tear_off_btn", //BUTTON_TEAR_OFF
"llfloater_edit_btn", //BUTTON_EDIT
"llfloater_dock_btn",
"llfloater_undock_btn"
};
std::string LLFloater::sButtonToolTips[BUTTON_COUNT];
std::string LLFloater::sButtonToolTipsIndex[BUTTON_COUNT]=
{
#ifdef LL_DARWIN
"BUTTON_CLOSE_DARWIN", //"Close (Cmd-W)", //BUTTON_CLOSE
#else
"BUTTON_CLOSE_WIN", //"Close (Ctrl-W)", //BUTTON_CLOSE
#endif
"BUTTON_RESTORE", //"Restore", //BUTTON_RESTORE
"BUTTON_MINIMIZE", //"Minimize", //BUTTON_MINIMIZE
"BUTTON_TEAR_OFF", //"Tear Off", //BUTTON_TEAR_OFF
"BUTTON_EDIT", //"Edit", //BUTTON_EDIT
"BUTTON_DOCK",
"BUTTON_UNDOCK"
};
LLFloater::click_callback LLFloater::sButtonCallbacks[BUTTON_COUNT] =
{
LLFloater::onClickClose, //BUTTON_CLOSE
LLFloater::onClickMinimize, //BUTTON_RESTORE
LLFloater::onClickMinimize, //BUTTON_MINIMIZE
LLFloater::onClickTearOff, //BUTTON_TEAR_OFF
LLFloater::onClickEdit, //BUTTON_EDIT
LLFloater::onClickDock,
LLFloater::onClickDock
};
LLMultiFloater* LLFloater::sHostp = NULL;
BOOL LLFloater::sEditModeEnabled = FALSE;
BOOL LLFloater::sQuitting = FALSE; // Flag to prevent storing visibility controls while quitting
LLFloater::handle_map_t LLFloater::sFloaterMap;
LLFloaterView* gFloaterView = NULL;
//static
bool LLFloater::KeyCompare::compare(const LLSD& a, const LLSD& b)
{
if (a.type() != b.type())
{
//llerrs << "Mismatched LLSD types: (" << a << ") mismatches (" << b << ")" << llendl;
return false;
}
else if (a.isUndefined())
return false;
else if (a.isInteger())
return a.asInteger() < b.asInteger();
else if (a.isReal())
return a.asReal() < b.asReal();
else if (a.isString())
return a.asString() < b.asString();
else if (a.isUUID())
return a.asUUID() < b.asUUID();
else if (a.isDate())
return a.asDate() < b.asDate();
else if (a.isURI())
return a.asString() < b.asString(); // compare URIs as strings
else if (a.isBoolean())
return a.asBoolean() < b.asBoolean();
else
return false; // no valid operation for Binary
}
bool LLFloater::KeyCompare::equate(const LLSD& a, const LLSD& b)
{
if (a.type() != b.type())
{
//llerrs << "Mismatched LLSD types: (" << a << ") mismatches (" << b << ")" << llendl;
return false;
}
else if (a.isUndefined())
return true;
else if (a.isInteger())
return a.asInteger() == b.asInteger();
else if (a.isReal())
return a.asReal() == b.asReal();
else if (a.isString())
return a.asString() == b.asString();
else if (a.isUUID())
return a.asUUID() == b.asUUID();
else if (a.isDate())
return a.asDate() == b.asDate();
else if (a.isURI())
return a.asString() == b.asString(); // compare URIs as strings
else if (a.isBoolean())
return a.asBoolean() == b.asBoolean();
else
return false; // no valid operation for Binary
}
//************************************
LLFloater::Params::Params()
: title("title"),
short_title("short_title"),
single_instance("single_instance", false),
auto_tile("auto_tile", false),
can_resize("can_resize", false),
can_minimize("can_minimize", true),
can_close("can_close", true),
can_drag_on_left("can_drag_on_left", false),
can_tear_off("can_tear_off", true),
save_rect("save_rect", false),
save_visibility("save_visibility", false),
open_callback("open_callback"),
close_callback("close_callback"),
can_dock("can_dock", false)
{
name = "floater";
// defaults that differ from LLPanel:
background_visible = true;
visible = false;
}
//static
const LLFloater::Params& LLFloater::getDefaultParams()
{
return LLUICtrlFactory::getDefaultParams<LLFloater>();
}
//static
void LLFloater::initClass()
{
// translate tooltips for floater buttons
for (S32 i = 0; i < BUTTON_COUNT; i++)
{
sButtonToolTips[i] = LLTrans::getString( sButtonToolTipsIndex[i] );
}
}
LLFloater::LLFloater(const LLSD& key, const LLFloater::Params& p)
: LLPanel(),
mDragHandle(NULL),
mTitle(p.title),
mShortTitle(p.short_title),
mSingleInstance(p.single_instance),
mKey(key),
mAutoTile(p.auto_tile),
mCanTearOff(p.can_tear_off),
mCanMinimize(p.can_minimize),
mCanClose(p.can_close),
mDragOnLeft(p.can_drag_on_left),
mResizable(p.can_resize),
mMinWidth(p.min_width),
mMinHeight(p.min_height),
mMinimized(FALSE),
mForeground(FALSE),
mFirstLook(TRUE),
mEditing(FALSE),
mButtonScale(1.0f),
mAutoFocus(TRUE), // automatically take focus when opened
mCanDock(false),
mDocked(false),
mHasBeenDraggedWhileMinimized(FALSE),
mPreviousMinimizedBottom(0),
mPreviousMinimizedLeft(0),
mNotificationContext(NULL)
{
static LLUIColor default_background_color = LLUIColorTable::instance().getColor("FloaterDefaultBackgroundColor");
static LLUIColor focus_background_color = LLUIColorTable::instance().getColor("FloaterFocusBackgroundColor");
mHandle.bind(this);
mNotificationContext = new LLFloaterNotificationContext(getHandle());
mBgColorAlpha = default_background_color;
mBgColorOpaque = focus_background_color;
// Clicks stop here.
setMouseOpaque(TRUE);
// Floaters always draw their background, unlike every other panel.
setBackgroundVisible(TRUE);
// Floaters start not minimized. When minimized, they save their
// prior rectangle to be used on restore.
mExpandedRect.set(0,0,0,0);
for (S32 i = 0; i < BUTTON_COUNT; i++)
{
mButtonsEnabled[i] = FALSE;
mButtons[i] = NULL;
}
for (S32 i = 0; i < 4; i++)
{
mResizeBar[i] = NULL;
mResizeHandle[i] = NULL;
}
initFromParams(p);
// chrome floaters don't take focus at all
setFocusRoot(!getIsChrome());
initFloater();
}
// Note: Floaters constructed from XML call init() twice!
void LLFloater::initFloater()
{
addDragHandle();
addResizeCtrls();
// Close button.
if (mCanClose)
{
mButtonsEnabled[BUTTON_CLOSE] = TRUE;
}
// Minimize button only for top draggers
if ( !mDragOnLeft && mCanMinimize )
{
mButtonsEnabled[BUTTON_MINIMIZE] = TRUE;
}
if(mCanDock)
{
mButtonsEnabled[BUTTON_DOCK] = TRUE;
}
buildButtons();
// Floaters are created in the invisible state
setVisible(FALSE);
// add self to handle->floater map
sFloaterMap[mHandle] = this;
if (!getParent())
{
gFloaterView->addChild(this);
}
}
void LLFloater::addDragHandle()
{
static LLUICachedControl<S32> floater_close_box_size ("UIFloaterCloseBoxSize", 0);
S32 close_box_size = mCanClose ? floater_close_box_size : 0;
if (!mDragHandle)
{
if (mDragOnLeft)
{
LLDragHandleLeft::Params p;
p.name("drag");
p.follows.flags(FOLLOWS_ALL);
p.label(mTitle);
mDragHandle = LLUICtrlFactory::create<LLDragHandleLeft>(p);
}
else // drag on top
{
LLDragHandleTop::Params p;
p.name("Drag Handle");
p.follows.flags(FOLLOWS_ALL);
p.label(mTitle);
mDragHandle = LLUICtrlFactory::create<LLDragHandleTop>(p);
}
addChild(mDragHandle);
}
LLRect rect;
if (mDragOnLeft)
{
rect.setLeftTopAndSize(0, 0, DRAG_HANDLE_WIDTH, getRect().getHeight() - LLPANEL_BORDER_WIDTH - close_box_size);
}
else // drag on top
{
rect = getLocalRect();
}
mDragHandle->setRect(rect);
updateButtons();
applyTitle();
}
void LLFloater::addResizeCtrls()
{
for (S32 i = 0; i < 4; i++)
{
if (mResizeBar[i])
{
removeChild(mResizeBar[i]);
delete mResizeBar[i];
mResizeBar[i] = NULL;
}
if (mResizeHandle[i])
{
removeChild(mResizeHandle[i]);
delete mResizeHandle[i];
mResizeHandle[i] = NULL;
}
}
if( !mResizable )
{
return;
}
// Resize bars (sides)
const S32 RESIZE_BAR_THICKNESS = 3;
LLResizeBar::Params p;
p.name("resizebar_left");
p.resizing_view(this);
p.rect(LLRect( 0, getRect().getHeight(), RESIZE_BAR_THICKNESS, 0));
p.min_size(mMinWidth);
p.side(LLResizeBar::LEFT);
mResizeBar[LLResizeBar::LEFT] = LLUICtrlFactory::create<LLResizeBar>(p);
addChild( mResizeBar[LLResizeBar::LEFT] );
p.name("resizebar_top");
p.rect(LLRect( 0, getRect().getHeight(), getRect().getWidth(), getRect().getHeight() - RESIZE_BAR_THICKNESS));
p.min_size(mMinHeight);
p.side(LLResizeBar::TOP);
mResizeBar[LLResizeBar::TOP] = LLUICtrlFactory::create<LLResizeBar>(p);
addChild( mResizeBar[LLResizeBar::TOP] );
p.name("resizebar_right");
p.rect(LLRect(getRect().getWidth() - RESIZE_BAR_THICKNESS, getRect().getHeight(), getRect().getWidth(), 0));
p.min_size(mMinWidth);
p.side(LLResizeBar::RIGHT);
mResizeBar[LLResizeBar::RIGHT] = LLUICtrlFactory::create<LLResizeBar>(p);
addChild( mResizeBar[LLResizeBar::RIGHT] );
p.name("resizebar_bottom");
p.rect(LLRect(0, RESIZE_BAR_THICKNESS, getRect().getWidth(), 0));
p.min_size(mMinHeight);
p.side(LLResizeBar::BOTTOM);
mResizeBar[LLResizeBar::BOTTOM] = LLUICtrlFactory::create<LLResizeBar>(p);
addChild( mResizeBar[LLResizeBar::BOTTOM] );
// Resize handles (corners)
LLResizeHandle::Params handle_p;
// handles must not be mouse-opaque, otherwise they block hover events
// to other buttons like the close box. JC
handle_p.mouse_opaque(false);
handle_p.rect(LLRect( getRect().getWidth() - RESIZE_HANDLE_WIDTH, RESIZE_HANDLE_HEIGHT, getRect().getWidth(), 0));
handle_p.min_width(mMinWidth);
handle_p.min_height(mMinHeight);
handle_p.corner(LLResizeHandle::RIGHT_BOTTOM);
mResizeHandle[0] = LLUICtrlFactory::create<LLResizeHandle>(handle_p);
addChild(mResizeHandle[0]);
handle_p.rect(LLRect( getRect().getWidth() - RESIZE_HANDLE_WIDTH, getRect().getHeight(), getRect().getWidth(), getRect().getHeight() - RESIZE_HANDLE_HEIGHT));
handle_p.corner(LLResizeHandle::RIGHT_TOP);
mResizeHandle[1] = LLUICtrlFactory::create<LLResizeHandle>(handle_p);
addChild(mResizeHandle[1]);
handle_p.rect(LLRect( 0, RESIZE_HANDLE_HEIGHT, RESIZE_HANDLE_WIDTH, 0 ));
handle_p.corner(LLResizeHandle::LEFT_BOTTOM);
mResizeHandle[2] = LLUICtrlFactory::create<LLResizeHandle>(handle_p);
addChild(mResizeHandle[2]);
handle_p.rect(LLRect( 0, getRect().getHeight(), RESIZE_HANDLE_WIDTH, getRect().getHeight() - RESIZE_HANDLE_HEIGHT ));
handle_p.corner(LLResizeHandle::LEFT_TOP);
mResizeHandle[3] = LLUICtrlFactory::create<LLResizeHandle>(handle_p);
addChild(mResizeHandle[3]);
}
// virtual
LLFloater::~LLFloater()
{
LLFloaterReg::removeInstance(mInstanceName, mKey);
delete mNotificationContext;
mNotificationContext = NULL;
//// am I not hosted by another floater?
//if (mHostHandle.isDead())
//{
// LLFloaterView* parent = (LLFloaterView*) getParent();
// if( parent )
// {
// parent->removeChild( this );
// }
//}
// Just in case we might still have focus here, release it.
releaseFocus();
// This is important so that floaters with persistent rects (i.e., those
// created with rect control rather than an LLRect) are restored in their
// correct, non-minimized positions.
setMinimized( FALSE );
sFloaterMap.erase(mHandle);
delete mDragHandle;
for (S32 i = 0; i < 4; i++)
{
delete mResizeBar[i];
delete mResizeHandle[i];
}
storeRectControl();
setVisible(false); // We're not visible if we're destroyed
storeVisibilityControl();
}
void LLFloater::storeRectControl()
{
if( mRectControl.size() > 1 )
{
LLUI::sSettingGroups["floater"]->setRect( mRectControl, getRect() );
}
}
void LLFloater::storeVisibilityControl()
{
if( !sQuitting && mVisibilityControl.size() > 1 )
{
LLUI::sSettingGroups["floater"]->setBOOL( mVisibilityControl, getVisible() );
}
}
void LLFloater::setVisible( BOOL visible )
{
LLPanel::setVisible(visible); // calls handleVisibilityChange()
if( visible && mFirstLook )
{
mFirstLook = FALSE;
}
if( !visible )
{
if( gFocusMgr.childIsTopCtrl( this ) )
{
gFocusMgr.setTopCtrl(NULL);
}
if( gFocusMgr.childHasMouseCapture( this ) )
{
gFocusMgr.setMouseCapture(NULL);
}
}
for(handle_set_iter_t dependent_it = mDependents.begin();
dependent_it != mDependents.end(); )
{
LLFloater* floaterp = dependent_it->get();
if (floaterp)
{
floaterp->setVisible(visible);
}
++dependent_it;
}
storeVisibilityControl();
}
// virtual
void LLFloater::handleVisibilityChange ( BOOL new_visibility )
{
if (new_visibility)
{
if (getHost())
getHost()->setFloaterFlashing(this, FALSE);
}
LLPanel::handleVisibilityChange ( new_visibility );
}
void LLFloater::openFloater(const LLSD& key)
{
mKey = key; // in case we need to open ourselves again
if (getSoundFlags() != SILENT
// don't play open sound for hosted (tabbed) windows
&& !getHost()
&& !getFloaterHost()
&& (!getVisible() || isMinimized()))
{
make_ui_sound("UISndWindowOpen");
}
//RN: for now, we don't allow rehosting from one multifloater to another
// just need to fix the bugs
if (getFloaterHost() != NULL && getHost() == NULL)
{
// needs a host
// only select tabs if window they are hosted in is visible
getFloaterHost()->addFloater(this, getFloaterHost()->getVisible());
}
if (getHost() != NULL)
{
getHost()->setMinimized(FALSE);
getHost()->setVisibleAndFrontmost(mAutoFocus);
getHost()->showFloater(this);
}
else
{
setMinimized(FALSE);
setVisibleAndFrontmost(mAutoFocus);
}
mOpenSignal(this, key);
onOpen(key);
}
void LLFloater::closeFloater(bool app_quitting)
{
if (app_quitting)
{
LLFloater::sQuitting = true;
}
// Always unminimize before trying to close.
// Most of the time the user will never see this state.
setMinimized(FALSE);
if (canClose())
{
if (getHost())
{
((LLMultiFloater*)getHost())->removeFloater(this);
gFloaterView->addChild(this);
}
if (getSoundFlags() != SILENT
&& getVisible()
&& !getHost()
&& !app_quitting)
{
make_ui_sound("UISndWindowClose");
}
// now close dependent floater
for(handle_set_iter_t dependent_it = mDependents.begin();
dependent_it != mDependents.end(); )
{
LLFloater* floaterp = dependent_it->get();
if (floaterp)
{
++dependent_it;
floaterp->closeFloater(app_quitting);
}
else
{
mDependents.erase(dependent_it++);
}
}
cleanupHandles();
gFocusMgr.clearLastFocusForGroup(this);
if (hasFocus())
{
// Do this early, so UI controls will commit before the
// window is taken down.
releaseFocus();
// give focus to dependee floater if it exists, and we had focus first
if (isDependent())
{
LLFloater* dependee = mDependeeHandle.get();
if (dependee && !dependee->isDead())
{
dependee->setFocus(TRUE);
}
}
}
// Close callback
mCloseSignal(this, LLSD(app_quitting));
// Hide or Destroy
if (mSingleInstance)
{
// Hide the instance
if (getHost())
{
getHost()->setVisible(FALSE);
}
else
{
setVisible(FALSE);
}
}
else
{
setVisible(FALSE); // hide before destroying (so handleVisibilityChange() gets called)
destroy();
}
}
}
/*virtual*/
void LLFloater::reshape(S32 width, S32 height, BOOL called_from_parent)
{
LLPanel::reshape(width, height, called_from_parent);
storeRectControl();
}
void LLFloater::releaseFocus()
{
if( gFocusMgr.childIsTopCtrl( this ) )
{
gFocusMgr.setTopCtrl(NULL);
}
if( gFocusMgr.childHasKeyboardFocus( this ) )
{
gFocusMgr.setKeyboardFocus(NULL);
}
if( gFocusMgr.childHasMouseCapture( this ) )
{
gFocusMgr.setMouseCapture(NULL);
}
}
void LLFloater::setResizeLimits( S32 min_width, S32 min_height )
{
mMinWidth = min_width;
mMinHeight = min_height;
for( S32 i = 0; i < 4; i++ )
{
if( mResizeBar[i] )
{
if (i == LLResizeBar::LEFT || i == LLResizeBar::RIGHT)
{
mResizeBar[i]->setResizeLimits( min_width, S32_MAX );
}
else
{
mResizeBar[i]->setResizeLimits( min_height, S32_MAX );
}
}
if( mResizeHandle[i] )
{
mResizeHandle[i]->setResizeLimits( min_width, min_height );
}
}
}
void LLFloater::center()
{
if(getHost())
{
// hosted floaters can't move
return;
}
centerWithin(gFloaterView->getRect());
}
LLMultiFloater* LLFloater::getHost()
{
return (LLMultiFloater*)mHostHandle.get();
}
void LLFloater::applyRectControl()
{
if (mRectControl.size() > 1)
{
const LLRect& rect = LLUI::sSettingGroups["floater"]->getRect(mRectControl);
if (rect.getWidth() > 0 && rect.getHeight() > 0)
{
translate( rect.mLeft - getRect().mLeft, rect.mBottom - getRect().mBottom);
if (mResizable)
{
reshape(llmax(mMinWidth, rect.getWidth()), llmax(mMinHeight, rect.getHeight()));
}
}
}
}
void LLFloater::applyTitle()
{
if (gNoRender)
{
return;
}
if (!mDragHandle)
{
return;
}
if (isMinimized() && !mShortTitle.empty())
{
mDragHandle->setTitle( mShortTitle );
}
else
{
mDragHandle->setTitle ( mTitle );
}
}
const std::string& LLFloater::getCurrentTitle() const
{
return mDragHandle ? mDragHandle->getTitle() : LLStringUtil::null;
}
void LLFloater::setTitle( const std::string& title )
{
mTitle = title;
applyTitle();
}
std::string LLFloater::getTitle()
{
if (mTitle.empty())
{
return mDragHandle ? mDragHandle->getTitle() : LLStringUtil::null;
}
else
{
return mTitle;
}
}
void LLFloater::setShortTitle( const std::string& short_title )
{
mShortTitle = short_title;
applyTitle();
}
std::string LLFloater::getShortTitle()
{
if (mShortTitle.empty())
{
return mDragHandle ? mDragHandle->getTitle() : LLStringUtil::null;
}
else
{
return mShortTitle;
}
}
BOOL LLFloater::canSnapTo(const LLView* other_view)
{
if (NULL == other_view)
{
llwarns << "other_view is NULL" << llendl;
return FALSE;
}
if (other_view != getParent())
{
const LLFloater* other_floaterp = dynamic_cast<const LLFloater*>(other_view);
if (other_floaterp && other_floaterp->getSnapTarget() == getHandle() && mDependents.find(other_floaterp->getHandle()) != mDependents.end())
{
// this is a dependent that is already snapped to us, so don't snap back to it
return FALSE;
}
}
return LLPanel::canSnapTo(other_view);
}
void LLFloater::setSnappedTo(const LLView* snap_view)
{
if (!snap_view || snap_view == getParent())
{
clearSnapTarget();
}
else
{
//RN: assume it's a floater as it must be a sibling to our parent floater
LLFloater* floaterp = (LLFloater*)snap_view;
setSnapTarget(floaterp->getHandle());
}
}
void LLFloater::handleReshape(const LLRect& new_rect, bool by_user)
{
const LLRect old_rect = getRect();
LLView::handleReshape(new_rect, by_user);
// if not minimized, adjust all snapped dependents to new shape
if (!isMinimized())
{
// gather all snapped dependents
for(handle_set_iter_t dependent_it = mDependents.begin();
dependent_it != mDependents.end(); ++dependent_it)
{
LLFloater* floaterp = dependent_it->get();
// is a dependent snapped to us?
if (floaterp && floaterp->getSnapTarget() == getHandle())
{
S32 delta_x = 0;
S32 delta_y = 0;
// check to see if it snapped to right or top, and move if dependee floater is resizing
LLRect dependent_rect = floaterp->getRect();
if (dependent_rect.mLeft - getRect().mLeft >= old_rect.getWidth() || // dependent on my right?
dependent_rect.mRight == getRect().mLeft + old_rect.getWidth()) // dependent aligned with my right
{
// was snapped directly onto right side or aligned with it
delta_x += new_rect.getWidth() - old_rect.getWidth();
}
if (dependent_rect.mBottom - getRect().mBottom >= old_rect.getHeight() ||
dependent_rect.mTop == getRect().mBottom + old_rect.getHeight())
{
// was snapped directly onto top side or aligned with it
delta_y += new_rect.getHeight() - old_rect.getHeight();
}
// take translation of dependee floater into account as well
delta_x += new_rect.mLeft - old_rect.mLeft;
delta_y += new_rect.mBottom - old_rect.mBottom;
dependent_rect.translate(delta_x, delta_y);
floaterp->setShape(dependent_rect, by_user);
}
}
}
else
{
// If minimized, and origin has changed, set
// mHasBeenDraggedWhileMinimized to TRUE
if ((new_rect.mLeft != old_rect.mLeft) ||
(new_rect.mBottom != old_rect.mBottom))
{
mHasBeenDraggedWhileMinimized = TRUE;
}
}
}
void LLFloater::setMinimized(BOOL minimize)
{
static LLUICachedControl<S32> floater_header_size ("UIFloaterHeaderSize", 0);
static LLUICachedControl<S32> minimized_width ("UIMinimizedWidth", 0);
if (minimize == mMinimized) return;
if (minimize)
{
mExpandedRect = getRect();
// If the floater has been dragged while minimized in the
// past, then locate it at its previous minimized location.
// Otherwise, ask the view for a minimize position.
if (mHasBeenDraggedWhileMinimized)
{
setOrigin(mPreviousMinimizedLeft, mPreviousMinimizedBottom);
}
else
{
S32 left, bottom;
gFloaterView->getMinimizePosition(&left, &bottom);
setOrigin( left, bottom );
}
if (mButtonsEnabled[BUTTON_MINIMIZE])
{
mButtonsEnabled[BUTTON_MINIMIZE] = FALSE;
mButtonsEnabled[BUTTON_RESTORE] = TRUE;
}
if (mDragHandle)
{
mDragHandle->setVisible(TRUE);
}
setBorderVisible(TRUE);
for(handle_set_iter_t dependent_it = mDependents.begin();
dependent_it != mDependents.end();
++dependent_it)
{
LLFloater* floaterp = dependent_it->get();
if (floaterp)
{
if (floaterp->isMinimizeable())
{
floaterp->setMinimized(TRUE);
}
else if (!floaterp->isMinimized())
{
floaterp->setVisible(FALSE);
}
}
}
// Lose keyboard focus when minimized
releaseFocus();
for (S32 i = 0; i < 4; i++)
{
if (mResizeBar[i] != NULL)
{
mResizeBar[i]->setEnabled(FALSE);
}
if (mResizeHandle[i] != NULL)
{
mResizeHandle[i]->setEnabled(FALSE);
}
}
mMinimized = TRUE;
// Reshape *after* setting mMinimized
reshape( minimized_width, floater_header_size, TRUE);
}
else
{
// If this window has been dragged while minimized (at any time),
// remember its position for the next time it's minimized.
if (mHasBeenDraggedWhileMinimized)
{
const LLRect& currentRect = getRect();
mPreviousMinimizedLeft = currentRect.mLeft;
mPreviousMinimizedBottom = currentRect.mBottom;
}
setOrigin( mExpandedRect.mLeft, mExpandedRect.mBottom );
if (mButtonsEnabled[BUTTON_RESTORE])
{
mButtonsEnabled[BUTTON_MINIMIZE] = TRUE;
mButtonsEnabled[BUTTON_RESTORE] = FALSE;
}
// show dependent floater
for(handle_set_iter_t dependent_it = mDependents.begin();
dependent_it != mDependents.end();
++dependent_it)
{
LLFloater* floaterp = dependent_it->get();
if (floaterp)
{
floaterp->setMinimized(FALSE);
floaterp->setVisible(TRUE);
}
}
for (S32 i = 0; i < 4; i++)
{
if (mResizeBar[i] != NULL)
{
mResizeBar[i]->setEnabled(isResizable());
}
if (mResizeHandle[i] != NULL)
{
mResizeHandle[i]->setEnabled(isResizable());
}
}
mMinimized = FALSE;
// Reshape *after* setting mMinimized
reshape( mExpandedRect.getWidth(), mExpandedRect.getHeight(), TRUE );
}
applyTitle ();
make_ui_sound("UISndWindowClose");
updateButtons();
}
void LLFloater::setFocus( BOOL b )
{
if (b && getIsChrome())
{
return;
}
LLUICtrl* last_focus = gFocusMgr.getLastFocusForGroup(this);
// a descendent already has focus
BOOL child_had_focus = gFocusMgr.childHasKeyboardFocus(this);
// give focus to first valid descendent
LLPanel::setFocus(b);
if (b)
{
// only push focused floaters to front of stack if not in midst of ctrl-tab cycle
if (!getHost() && !((LLFloaterView*)getParent())->getCycleMode())
{
if (!isFrontmost())
{
setFrontmost();
}
}
// when getting focus, delegate to last descendent which had focus
if (last_focus && !child_had_focus &&
last_focus->isInEnabledChain() &&
last_focus->isInVisibleChain())
{
// *FIX: should handle case where focus doesn't stick
last_focus->setFocus(TRUE);
}
}
}
// virtual
void LLFloater::setRect(const LLRect &rect)
{
LLPanel::setRect(rect);
addDragHandle(); // re-add drag handle, sized based on rect
}
// virtual
void LLFloater::setIsChrome(BOOL is_chrome)
{
// chrome floaters don't take focus at all
if (is_chrome)
{
// remove focus if we're changing to chrome
setFocus(FALSE);
// can't Ctrl-Tab to "chrome" floaters
setFocusRoot(FALSE);
}
// no titles displayed on "chrome" floaters
if (mDragHandle)
mDragHandle->setTitleVisible(!is_chrome);
LLPanel::setIsChrome(is_chrome);
}
void LLFloater::setTitleVisible(bool visible)
{
if (mDragHandle)
mDragHandle->setTitleVisible(visible);
}
// Change the draw style to account for the foreground state.
void LLFloater::setForeground(BOOL front)
{
if (front != mForeground)
{
mForeground = front;
if (mDragHandle)
mDragHandle->setForeground( front );
if (!front)
{
releaseFocus();
}
setBackgroundOpaque( front );
}
}
void LLFloater::cleanupHandles()
{
// remove handles to non-existent dependents
for(handle_set_iter_t dependent_it = mDependents.begin();
dependent_it != mDependents.end(); )
{
LLFloater* floaterp = dependent_it->get();
if (!floaterp)
{
mDependents.erase(dependent_it++);
}
else
{
++dependent_it;
}
}
}
void LLFloater::setHost(LLMultiFloater* host)
{
if (mHostHandle.isDead() && host)
{
// make buttons smaller for hosted windows to differentiate from parent
mButtonScale = 0.9f;
// add tear off button
if (mCanTearOff)
{
mButtonsEnabled[BUTTON_TEAR_OFF] = TRUE;
}
}
else if (!mHostHandle.isDead() && !host)
{
mButtonScale = 1.f;
//mButtonsEnabled[BUTTON_TEAR_OFF] = FALSE;
}
updateButtons();
if (host)
{
mHostHandle = host->getHandle();
mLastHostHandle = host->getHandle();
}
else
{
mHostHandle.markDead();
}
}
void LLFloater::moveResizeHandlesToFront()
{
for( S32 i = 0; i < 4; i++ )
{
if( mResizeBar[i] )
{
sendChildToFront(mResizeBar[i]);
}
}
for( S32 i = 0; i < 4; i++ )
{
if( mResizeHandle[i] )
{
sendChildToFront(mResizeHandle[i]);
}
}
}
BOOL LLFloater::isFrontmost()
{
return gFloaterView && gFloaterView->getFrontmost() == this && getVisible();
}
void LLFloater::addDependentFloater(LLFloater* floaterp, BOOL reposition)
{
mDependents.insert(floaterp->getHandle());
floaterp->mDependeeHandle = getHandle();
if (reposition)
{
floaterp->setRect(gFloaterView->findNeighboringPosition(this, floaterp));
floaterp->setSnapTarget(getHandle());
}
gFloaterView->adjustToFitScreen(floaterp, FALSE);
if (floaterp->isFrontmost())
{
// make sure to bring self and sibling floaters to front
gFloaterView->bringToFront(floaterp);
}
}
void LLFloater::addDependentFloater(LLHandle<LLFloater> dependent, BOOL reposition)
{
LLFloater* dependent_floaterp = dependent.get();
if(dependent_floaterp)
{
addDependentFloater(dependent_floaterp, reposition);
}
}
void LLFloater::removeDependentFloater(LLFloater* floaterp)
{
mDependents.erase(floaterp->getHandle());
floaterp->mDependeeHandle = LLHandle<LLFloater>();
}
BOOL LLFloater::offerClickToButton(S32 x, S32 y, MASK mask, EFloaterButtons index)
{
if( mButtonsEnabled[index] )
{
LLButton* my_butt = mButtons[index];
S32 local_x = x - my_butt->getRect().mLeft;
S32 local_y = y - my_butt->getRect().mBottom;
if (
my_butt->pointInView(local_x, local_y) &&
my_butt->handleMouseDown(local_x, local_y, mask))
{
// the button handled it
return TRUE;
}
}
return FALSE;
}
// virtual
BOOL LLFloater::handleMouseDown(S32 x, S32 y, MASK mask)
{
if( mMinimized )
{
// Offer the click to titlebar buttons.
// Note: this block and the offerClickToButton helper method can be removed
// because the parent container will handle it for us but we'll keep it here
// for safety until after reworking the panel code to manage hidden children.
if(offerClickToButton(x, y, mask, BUTTON_CLOSE)) return TRUE;
if(offerClickToButton(x, y, mask, BUTTON_RESTORE)) return TRUE;
if(offerClickToButton(x, y, mask, BUTTON_TEAR_OFF)) return TRUE;
// Otherwise pass to drag handle for movement
return mDragHandle->handleMouseDown(x, y, mask);
}
else
{
bringToFront( x, y );
return LLPanel::handleMouseDown( x, y, mask );
}
}
// virtual
BOOL LLFloater::handleRightMouseDown(S32 x, S32 y, MASK mask)
{
BOOL was_minimized = mMinimized;
bringToFront( x, y );
return was_minimized || LLPanel::handleRightMouseDown( x, y, mask );
}
BOOL LLFloater::handleMiddleMouseDown(S32 x, S32 y, MASK mask)
{
bringToFront( x, y );
return LLPanel::handleMiddleMouseDown( x, y, mask );
}
// virtual
BOOL LLFloater::handleDoubleClick(S32 x, S32 y, MASK mask)
{
BOOL was_minimized = mMinimized;
setMinimized(FALSE);
return was_minimized || LLPanel::handleDoubleClick(x, y, mask);
}
void LLFloater::bringToFront( S32 x, S32 y )
{
if (getVisible() && pointInView(x, y))
{
LLMultiFloater* hostp = getHost();
if (hostp)
{
hostp->showFloater(this);
}
else
{
LLFloaterView* parent = (LLFloaterView*) getParent();
if (parent)
{
parent->bringToFront( this );
}
}
}
}
// virtual
void LLFloater::setVisibleAndFrontmost(BOOL take_focus)
{
setVisible(TRUE);
setFrontmost(take_focus);
}
void LLFloater::setFrontmost(BOOL take_focus)
{
LLMultiFloater* hostp = getHost();
if (hostp)
{
// this will bring the host floater to the front and select
// the appropriate panel
hostp->showFloater(this);
}
else
{
// there are more than one floater view
// so we need to query our parent directly
((LLFloaterView*)getParent())->bringToFront(this, take_focus);
}
}
void LLFloater::setCanDock(bool b)
{
if(b != mCanDock)
{
mCanDock = b;
if(mCanDock)
{
mButtonsEnabled[BUTTON_DOCK] = !mDocked;
mButtonsEnabled[BUTTON_UNDOCK] = mDocked;
}
else
{
mButtonsEnabled[BUTTON_DOCK] = FALSE;
mButtonsEnabled[BUTTON_UNDOCK] = FALSE;
}
}
updateButtons();
}
void LLFloater::setDocked(bool docked, bool pop_on_undock)
{
if(docked != mDocked && mCanDock)
{
mDocked = docked;
mButtonsEnabled[BUTTON_DOCK] = !mDocked;
mButtonsEnabled[BUTTON_UNDOCK] = mDocked;
updateButtons();
}
}
//static
void LLFloater::setEditModeEnabled(BOOL enable)
{
if (enable != sEditModeEnabled)
{
S32 count = 0;
for(handle_map_iter_t iter = sFloaterMap.begin(); iter != sFloaterMap.end(); ++iter)
{
LLFloater* floater = iter->second;
if (!floater->isDead())
{
iter->second->mButtonsEnabled[BUTTON_EDIT] = enable;
iter->second->updateButtons();
}
count++;
}
}
sEditModeEnabled = enable;
}
// static
void LLFloater::onClickMinimize(LLFloater* self)
{
if (!self)
return;
self->setMinimized( !self->isMinimized() );
}
void LLFloater::onClickTearOff(LLFloater* self)
{
static LLUICachedControl<S32> floater_header_size ("UIFloaterHeaderSize", 0);
if (!self)
return;
LLMultiFloater* host_floater = self->getHost();
if (host_floater) //Tear off
{
LLRect new_rect;
host_floater->removeFloater(self);
// reparent to floater view
gFloaterView->addChild(self);
self->openFloater(self->getKey());
// only force position for floaters that don't have that data saved
if (self->mRectControl.size() <= 1)
{
new_rect.setLeftTopAndSize(host_floater->getRect().mLeft + 5, host_floater->getRect().mTop - floater_header_size - 5, self->getRect().getWidth(), self->getRect().getHeight());
self->setRect(new_rect);
}
gFloaterView->adjustToFitScreen(self, FALSE);
// give focus to new window to keep continuity for the user
self->setFocus(TRUE);
}
else //Attach to parent.
{
LLMultiFloater* new_host = (LLMultiFloater*)self->mLastHostHandle.get();
if (new_host)
{
self->setMinimized(FALSE); // to reenable minimize button if it was minimized
new_host->showFloater(self);
// make sure host is visible
new_host->openFloater(new_host->getKey());
}
}
}
// static
void LLFloater::onClickEdit(LLFloater* self)
{
if (!self)
return;
self->mEditing = self->mEditing ? FALSE : TRUE;
}
// static
void LLFloater::onClickDock(LLFloater* self)
{
if(self && self->mCanDock)
{
self->setDocked(!self->mDocked, true);
}
}
// static
LLFloater* LLFloater::getClosableFloaterFromFocus()
{
LLFloater* focused_floater = NULL;
handle_map_iter_t iter;
for(iter = sFloaterMap.begin(); iter != sFloaterMap.end(); ++iter)
{
focused_floater = iter->second;
if (focused_floater->hasFocus())
{
break;
}
}
if (iter == sFloaterMap.end())
{
// nothing found, return
return NULL;
}
// The focused floater may not be closable,
// Find and close a parental floater that is closeable, if any.
for(LLFloater* floater_to_close = focused_floater;
NULL != floater_to_close;
floater_to_close = gFloaterView->getParentFloater(floater_to_close))
{
if(floater_to_close->isCloseable())
{
return floater_to_close;
}
}
return NULL;
}
// static
void LLFloater::closeFocusedFloater()
{
LLFloater* floater_to_close = LLFloater::getClosableFloaterFromFocus();
if(floater_to_close)
{
floater_to_close->closeFloater();
}
// if nothing took focus after closing focused floater
// give it to next floater (to allow closing multiple windows via keyboard in rapid succession)
if (gFocusMgr.getKeyboardFocus() == NULL)
{
// HACK: use gFloaterView directly in case we are using Ctrl-W to close snapshot window
// which sits in gSnapshotFloaterView, and needs to pass focus on to normal floater view
gFloaterView->focusFrontFloater();
}
}
// static
void LLFloater::onClickClose( LLFloater* self )
{
if (!self)
return;
self->closeFloater(false);
}
// virtual
void LLFloater::draw()
{
// draw background
if( isBackgroundVisible() )
{
S32 left = LLPANEL_BORDER_WIDTH;
S32 top = getRect().getHeight() - LLPANEL_BORDER_WIDTH;
S32 right = getRect().getWidth() - LLPANEL_BORDER_WIDTH;
S32 bottom = LLPANEL_BORDER_WIDTH;
static LLUICachedControl<S32> shadow_offset_S32 ("DropShadowFloater", 0);
static LLUIColor shadow_color_cached = LLUIColorTable::instance().getColor("ColorDropShadow");
LLColor4 shadow_color = shadow_color_cached;
F32 shadow_offset = (F32)shadow_offset_S32;
if (!isBackgroundOpaque())
{
shadow_offset *= 0.2f;
shadow_color.mV[VALPHA] *= 0.5f;
}
gl_drop_shadow(left, top, right, bottom,
shadow_color,
llround(shadow_offset));
// No transparent windows in simple UI
if (isBackgroundOpaque())
{
gl_rect_2d( left, top, right, bottom, mBgColorOpaque );
}
else
{
gl_rect_2d( left, top, right, bottom, mBgColorAlpha );
}
if(gFocusMgr.childHasKeyboardFocus(this) && !getIsChrome() && !getCurrentTitle().empty())
{
static LLUIColor titlebar_focus_color = LLUIColorTable::instance().getColor("TitleBarFocusColor");
// draw highlight on title bar to indicate focus. RDW
const LLFontGL* font = LLFontGL::getFontSansSerif();
LLRect r = getRect();
gl_rect_2d_offset_local(0, r.getHeight(), r.getWidth(), r.getHeight() - (S32)font->getLineHeight() - 1,
titlebar_focus_color, 0, TRUE);
}
}
LLPanel::updateDefaultBtn();
if( getDefaultButton() )
{
if (hasFocus() && getDefaultButton()->getEnabled())
{
LLUICtrl* focus_ctrl = gFocusMgr.getKeyboardFocus();
// is this button a direct descendent and not a nested widget (e.g. checkbox)?
BOOL focus_is_child_button = dynamic_cast<LLButton*>(focus_ctrl) != NULL && focus_ctrl->getParent() == this;
// only enable default button when current focus is not a button
getDefaultButton()->setBorderEnabled(!focus_is_child_button);
}
else
{
getDefaultButton()->setBorderEnabled(FALSE);
}
}
if (isMinimized())
{
for (S32 i = 0; i < BUTTON_COUNT; i++)
{
drawChild(mButtons[i]);
}
drawChild(mDragHandle);
}
else
{
// draw children
LLView* focused_child = gFocusMgr.getKeyboardFocus();
BOOL focused_child_visible = FALSE;
if (focused_child && focused_child->getParent() == this)
{
focused_child_visible = focused_child->getVisible();
focused_child->setVisible(FALSE);
}
// don't call LLPanel::draw() since we've implemented custom background rendering
LLView::draw();
if (focused_child_visible)
{
focused_child->setVisible(TRUE);
}
drawChild(focused_child);
}
if( isBackgroundVisible() )
{
// add in a border to improve spacialized visual aclarity ;)
// use lines instead of gl_rect_2d so we can round the edges as per james' recommendation
static LLUIColor focus_border_color = LLUIColorTable::instance().getColor("FloaterFocusBorderColor");
static LLUIColor unfocus_border_color = LLUIColorTable::instance().getColor("FloaterUnfocusBorderColor");
LLUI::setLineWidth(1.5f);
LLColor4 outlineColor = gFocusMgr.childHasKeyboardFocus(this) ? focus_border_color : unfocus_border_color;
gl_rect_2d_offset_local(0, getRect().getHeight() + 1, getRect().getWidth() + 1, 0, outlineColor, -LLPANEL_BORDER_WIDTH, FALSE);
LLUI::setLineWidth(1.f);
}
// update tearoff button for torn off floaters
// when last host goes away
if (mCanTearOff && !getHost())
{
LLFloater* old_host = mLastHostHandle.get();
if (!old_host)
{
setCanTearOff(FALSE);
}
}
}
void LLFloater::setCanMinimize(BOOL can_minimize)
{
// if removing minimize/restore button programmatically,
// go ahead and unminimize floater
mCanMinimize = can_minimize;
if (!can_minimize)
{
setMinimized(FALSE);
}
mButtonsEnabled[BUTTON_MINIMIZE] = can_minimize && !isMinimized();
mButtonsEnabled[BUTTON_RESTORE] = can_minimize && isMinimized();
updateButtons();
}
void LLFloater::setCanClose(BOOL can_close)
{
mCanClose = can_close;
mButtonsEnabled[BUTTON_CLOSE] = can_close;
updateButtons();
}
void LLFloater::setCanTearOff(BOOL can_tear_off)
{
mCanTearOff = can_tear_off;
mButtonsEnabled[BUTTON_TEAR_OFF] = mCanTearOff && !mHostHandle.isDead();
updateButtons();
}
void LLFloater::setCanResize(BOOL can_resize)
{
mResizable = can_resize;
addResizeCtrls();
}
void LLFloater::setCanDrag(BOOL can_drag)
{
// if we delete drag handle, we no longer have access to the floater's title
// so just enable/disable it
if (!can_drag && mDragHandle->getEnabled())
{
mDragHandle->setEnabled(FALSE);
}
else if (can_drag && !mDragHandle->getEnabled())
{
mDragHandle->setEnabled(TRUE);
}
}
void LLFloater::updateButtons()
{
static LLUICachedControl<S32> floater_close_box_size ("UIFloaterCloseBoxSize", 0);
static LLUICachedControl<S32> close_box_from_top ("UICloseBoxFromTop", 0);
S32 button_count = 0;
for (S32 i = 0; i < BUTTON_COUNT; i++)
{
if(!mButtons[i]) continue;
mButtons[i]->setEnabled(mButtonsEnabled[i]);
if (mButtonsEnabled[i]
//*HACK: always render close button for hosted floaters
// so that users don't accidentally hit the button when closing multiple windows
// in the chatterbox
|| (i == BUTTON_CLOSE && mButtonScale != 1.f))
{
button_count++;
LLRect btn_rect;
if (mDragOnLeft)
{
btn_rect.setLeftTopAndSize(
LLPANEL_BORDER_WIDTH,
getRect().getHeight() - close_box_from_top - (floater_close_box_size + 1) * button_count,
llround((F32)floater_close_box_size * mButtonScale),
llround((F32)floater_close_box_size * mButtonScale));
}
else
{
btn_rect.setLeftTopAndSize(
getRect().getWidth() - LLPANEL_BORDER_WIDTH - (floater_close_box_size + 1) * button_count,
getRect().getHeight() - close_box_from_top,
llround((F32)floater_close_box_size * mButtonScale),
llround((F32)floater_close_box_size * mButtonScale));
}
mButtons[i]->setRect(btn_rect);
mButtons[i]->setVisible(TRUE);
// the restore button should have a tab stop so that it takes action when you Ctrl-Tab to a minimized floater
mButtons[i]->setTabStop(i == BUTTON_RESTORE);
}
else if (mButtons[i])
{
mButtons[i]->setVisible(FALSE);
}
}
if (mDragHandle)
mDragHandle->setMaxTitleWidth(getRect().getWidth() - (button_count * (floater_close_box_size + 1)));
}
void LLFloater::buildButtons()
{
static LLUICachedControl<S32> floater_close_box_size ("UIFloaterCloseBoxSize", 0);
static LLUICachedControl<S32> close_box_from_top ("UICloseBoxFromTop", 0);
for (S32 i = 0; i < BUTTON_COUNT; i++)
{
if (mButtons[i])
{
removeChild(mButtons[i]);
delete mButtons[i];
mButtons[i] = NULL;
}
LLRect btn_rect;
if (mDragOnLeft)
{
btn_rect.setLeftTopAndSize(
LLPANEL_BORDER_WIDTH,
getRect().getHeight() - close_box_from_top - (floater_close_box_size + 1) * (i + 1),
llround(floater_close_box_size * mButtonScale),
llround(floater_close_box_size * mButtonScale));
}
else
{
btn_rect.setLeftTopAndSize(
getRect().getWidth() - LLPANEL_BORDER_WIDTH - (floater_close_box_size + 1) * (i + 1),
getRect().getHeight() - close_box_from_top,
llround(floater_close_box_size * mButtonScale),
llround(floater_close_box_size * mButtonScale));
}
LLButton::Params p;
p.name(sButtonNames[i]);
p.rect(btn_rect);
p.label("");
p.image_unselected.name(sButtonActiveImageNames[i]);
// Selected, no matter if hovered or not, is "pressed"
p.image_selected.name(sButtonPressedImageNames[i]);
p.image_hover_selected.name(sButtonPressedImageNames[i]);
// Empty string means programmatic glow effect, achieved by
// not setting explicit image.
if (sButtonHoveredImageNames[i].empty())
{
// These icons are really small, need glow amount increased
p.hover_glow_amount( 0.22f );
}
else
{
p.image_hover_unselected.name(sButtonHoveredImageNames[i]);
}
p.click_callback.function(boost::bind(sButtonCallbacks[i], this));
p.tab_stop(false);
p.follows.flags(FOLLOWS_TOP|FOLLOWS_RIGHT);
p.tool_tip(sButtonToolTips[i]);
p.scale_image(true);
LLButton* buttonp = LLUICtrlFactory::create<LLButton>(p);
addChild(buttonp);
mButtons[i] = buttonp;
}
updateButtons();
}
/////////////////////////////////////////////////////
// LLFloaterView
LLFloaterView::LLFloaterView (const Params& p)
: LLUICtrl (p),
mFocusCycleMode(FALSE),
mSnapOffsetBottom(0)
,mSnapOffsetRight(0)
{
}
// By default, adjust vertical.
void LLFloaterView::reshape(S32 width, S32 height, BOOL called_from_parent)
{
reshapeFloater(width, height, called_from_parent, ADJUST_VERTICAL_YES);
}
// When reshaping this view, make the floaters follow their closest edge.
void LLFloaterView::reshapeFloater(S32 width, S32 height, BOOL called_from_parent, BOOL adjust_vertical)
{
S32 old_width = getRect().getWidth();
S32 old_height = getRect().getHeight();
for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
{
LLView* viewp = *child_it;
LLFloater* floaterp = (LLFloater*)viewp;
if (floaterp->isDependent())
{
// dependents use same follow flags as their "dependee"
continue;
}
LLRect r = floaterp->getRect();
// Compute absolute distance from each edge of screen
S32 left_offset = llabs(r.mLeft - 0);
S32 right_offset = llabs(old_width - r.mRight);
S32 top_offset = llabs(old_height - r.mTop);
S32 bottom_offset = llabs(r.mBottom - 0);
// Make if follow the edge it is closest to
U32 follow_flags = 0x0;
if (left_offset < right_offset)
{
follow_flags |= FOLLOWS_LEFT;
}
else
{
follow_flags |= FOLLOWS_RIGHT;
}
// "No vertical adjustment" usually means that the bottom of the view
// has been pushed up or down. Hence we want the floaters to follow
// the top.
if (!adjust_vertical)
{
follow_flags |= FOLLOWS_TOP;
}
else if (top_offset < bottom_offset)
{
follow_flags |= FOLLOWS_TOP;
}
else
{
follow_flags |= FOLLOWS_BOTTOM;
}
floaterp->setFollows(follow_flags);
//RN: all dependent floaters copy follow behavior of "parent"
for(LLFloater::handle_set_iter_t dependent_it = floaterp->mDependents.begin();
dependent_it != floaterp->mDependents.end(); ++dependent_it)
{
LLFloater* dependent_floaterp = dependent_it->get();
if (dependent_floaterp)
{
dependent_floaterp->setFollows(follow_flags);
}
}
}
LLView::reshape(width, height, called_from_parent);
}
void LLFloaterView::restoreAll()
{
// make sure all subwindows aren't minimized
for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
{
LLFloater* floaterp = (LLFloater*)*child_it;
floaterp->setMinimized(FALSE);
}
// *FIX: make sure dependents are restored
// children then deleted by default view constructor
}
LLRect LLFloaterView::findNeighboringPosition( LLFloater* reference_floater, LLFloater* neighbor )
{
LLRect base_rect = reference_floater->getRect();
S32 width = neighbor->getRect().getWidth();
S32 height = neighbor->getRect().getHeight();
LLRect new_rect = neighbor->getRect();
LLRect expanded_base_rect = base_rect;
expanded_base_rect.stretch(10);
for(LLFloater::handle_set_iter_t dependent_it = reference_floater->mDependents.begin();
dependent_it != reference_floater->mDependents.end(); ++dependent_it)
{
LLFloater* sibling = dependent_it->get();
// check for dependents within 10 pixels of base floater
if (sibling &&
sibling != neighbor &&
sibling->getVisible() &&
expanded_base_rect.rectInRect(&sibling->getRect()))
{
base_rect.unionWith(sibling->getRect());
}
}
S32 left_margin = llmax(0, base_rect.mLeft);
S32 right_margin = llmax(0, getRect().getWidth() - base_rect.mRight);
S32 top_margin = llmax(0, getRect().getHeight() - base_rect.mTop);
S32 bottom_margin = llmax(0, base_rect.mBottom);
// find position for floater in following order
// right->left->bottom->top
for (S32 i = 0; i < 5; i++)
{
if (right_margin > width)
{
new_rect.translate(base_rect.mRight - neighbor->getRect().mLeft, base_rect.mTop - neighbor->getRect().mTop);
return new_rect;
}
else if (left_margin > width)
{
new_rect.translate(base_rect.mLeft - neighbor->getRect().mRight, base_rect.mTop - neighbor->getRect().mTop);
return new_rect;
}
else if (bottom_margin > height)
{
new_rect.translate(base_rect.mLeft - neighbor->getRect().mLeft, base_rect.mBottom - neighbor->getRect().mTop);
return new_rect;
}
else if (top_margin > height)
{
new_rect.translate(base_rect.mLeft - neighbor->getRect().mLeft, base_rect.mTop - neighbor->getRect().mBottom);
return new_rect;
}
// keep growing margins to find "best" fit
left_margin += 20;
right_margin += 20;
top_margin += 20;
bottom_margin += 20;
}
// didn't find anything, return initial rect
return new_rect;
}
void LLFloaterView::bringToFront(LLFloater* child, BOOL give_focus)
{
// *TODO: make this respect floater's mAutoFocus value, instead of
// using parameter
if (child->getHost())
{
// this floater is hosted elsewhere and hence not one of our children, abort
return;
}
std::vector<LLView*> floaters_to_move;
// Look at all floaters...tab
for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
{
LLView* viewp = *child_it;
LLFloater *floater = (LLFloater *)viewp;
// ...but if I'm a dependent floater...
if (child->isDependent())
{
// ...look for floaters that have me as a dependent...
LLFloater::handle_set_iter_t found_dependent = floater->mDependents.find(child->getHandle());
if (found_dependent != floater->mDependents.end())
{
// ...and make sure all children of that floater (including me) are brought to front...
for(LLFloater::handle_set_iter_t dependent_it = floater->mDependents.begin();
dependent_it != floater->mDependents.end(); )
{
LLFloater* sibling = dependent_it->get();
if (sibling)
{
floaters_to_move.push_back(sibling);
}
++dependent_it;
}
//...before bringing my parent to the front...
floaters_to_move.push_back(floater);
}
}
}
std::vector<LLView*>::iterator view_it;
for(view_it = floaters_to_move.begin(); view_it != floaters_to_move.end(); ++view_it)
{
LLFloater* floaterp = (LLFloater*)(*view_it);
sendChildToFront(floaterp);
// always unminimize dependee, but allow dependents to stay minimized
if (!floaterp->isDependent())
{
floaterp->setMinimized(FALSE);
}
}
floaters_to_move.clear();
// ...then bringing my own dependents to the front...
for(LLFloater::handle_set_iter_t dependent_it = child->mDependents.begin();
dependent_it != child->mDependents.end(); )
{
LLFloater* dependent = dependent_it->get();
if (dependent)
{
sendChildToFront(dependent);
//don't un-minimize dependent windows automatically
// respect user's wishes
//dependent->setMinimized(FALSE);
}
++dependent_it;
}
// ...and finally bringing myself to front
// (do this last, so that I'm left in front at end of this call)
if( *getChildList()->begin() != child )
{
sendChildToFront(child);
}
child->setMinimized(FALSE);
if (give_focus && !gFocusMgr.childHasKeyboardFocus(child))
{
child->setFocus(TRUE);
}
}
void LLFloaterView::highlightFocusedFloater()
{
for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
{
LLFloater *floater = (LLFloater *)(*child_it);
// skip dependent floaters, as we'll handle them in a batch along with their dependee(?)
if (floater->isDependent())
{
continue;
}
BOOL floater_or_dependent_has_focus = gFocusMgr.childHasKeyboardFocus(floater);
for(LLFloater::handle_set_iter_t dependent_it = floater->mDependents.begin();
dependent_it != floater->mDependents.end();
++dependent_it)
{
LLFloater* dependent_floaterp = dependent_it->get();
if (dependent_floaterp && gFocusMgr.childHasKeyboardFocus(dependent_floaterp))
{
floater_or_dependent_has_focus = TRUE;
}
}
// now set this floater and all its dependents
floater->setForeground(floater_or_dependent_has_focus);
for(LLFloater::handle_set_iter_t dependent_it = floater->mDependents.begin();
dependent_it != floater->mDependents.end(); )
{
LLFloater* dependent_floaterp = dependent_it->get();
if (dependent_floaterp)
{
dependent_floaterp->setForeground(floater_or_dependent_has_focus);
}
++dependent_it;
}
floater->cleanupHandles();
}
}
void LLFloaterView::unhighlightFocusedFloater()
{
for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
{
LLFloater *floater = (LLFloater *)(*child_it);
floater->setForeground(FALSE);
}
}
void LLFloaterView::focusFrontFloater()
{
LLFloater* floaterp = getFrontmost();
if (floaterp)
{
floaterp->setFocus(TRUE);
}
}
void LLFloaterView::getMinimizePosition(S32 *left, S32 *bottom)
{
static LLUICachedControl<S32> floater_header_size ("UIFloaterHeaderSize", 0);
static LLUICachedControl<S32> minimized_width ("UIMinimizedWidth", 0);
S32 col = 0;
LLRect snap_rect_local = getLocalSnapRect();
for(S32 row = snap_rect_local.mBottom;
row < snap_rect_local.getHeight() - floater_header_size;
row += floater_header_size ) //loop rows
{
for(col = snap_rect_local.mLeft;
col < snap_rect_local.getWidth() - minimized_width;
col += minimized_width)
{
bool foundGap = TRUE;
for(child_list_const_iter_t child_it = getChildList()->begin();
child_it != getChildList()->end();
++child_it) //loop floaters
{
// Examine minimized children.
LLFloater* floater = (LLFloater*)((LLView*)*child_it);
if(floater->isMinimized())
{
LLRect r = floater->getRect();
if((r.mBottom < (row + floater_header_size))
&& (r.mBottom > (row - floater_header_size))
&& (r.mLeft < (col + minimized_width))
&& (r.mLeft > (col - minimized_width)))
{
// needs the check for off grid. can't drag,
// but window resize makes them off
foundGap = FALSE;
break;
}
}
} //done floaters
if(foundGap)
{
*left = col;
*bottom = row;
return; //done
}
} //done this col
}
// crude - stack'em all at 0,0 when screen is full of minimized
// floaters.
*left = snap_rect_local.mLeft;
*bottom = snap_rect_local.mBottom;
}
void LLFloaterView::destroyAllChildren()
{
LLView::deleteAllChildren();
}
void LLFloaterView::closeAllChildren(bool app_quitting)
{
// iterate over a copy of the list, because closing windows will destroy
// some windows on the list.
child_list_t child_list = *(getChildList());
for (child_list_const_iter_t it = child_list.begin(); it != child_list.end(); ++it)
{
LLView* viewp = *it;
child_list_const_iter_t exists = std::find(getChildList()->begin(), getChildList()->end(), viewp);
if (exists == getChildList()->end())
{
// this floater has already been removed
continue;
}
LLFloater* floaterp = (LLFloater*)viewp;
// Attempt to close floater. This will cause the "do you want to save"
// dialogs to appear.
if (floaterp->canClose() && !floaterp->isDead())
{
floaterp->closeFloater(app_quitting);
}
}
}
BOOL LLFloaterView::allChildrenClosed()
{
// see if there are any visible floaters (some floaters "close"
// by setting themselves invisible)
for (child_list_const_iter_t it = getChildList()->begin(); it != getChildList()->end(); ++it)
{
LLView* viewp = *it;
LLFloater* floaterp = (LLFloater*)viewp;
if (floaterp->getVisible() && !floaterp->isDead() && floaterp->isCloseable())
{
return false;
}
}
return true;
}
void LLFloaterView::refresh()
{
// Constrain children to be entirely on the screen
for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
{
LLFloater* floaterp = dynamic_cast<LLFloater*>(*child_it);
if (floaterp && floaterp->getVisible() )
{
// minimized floaters are kept fully onscreen
adjustToFitScreen(floaterp, !floaterp->isMinimized());
}
}
}
void LLFloaterView::adjustToFitScreen(LLFloater* floater, BOOL allow_partial_outside)
{
if (floater->getParent() != this)
{
// floater is hosted elsewhere, so ignore
return;
}
S32 screen_width = getSnapRect().getWidth();
S32 screen_height = getSnapRect().getHeight();
// convert to local coordinate frame
LLRect snap_rect_local = getLocalSnapRect();
// only automatically resize non-minimized, resizable floaters
if( floater->isResizable() && !floater->isMinimized() )
{
LLRect view_rect = floater->getRect();
S32 old_width = view_rect.getWidth();
S32 old_height = view_rect.getHeight();
S32 min_width;
S32 min_height;
floater->getResizeLimits( &min_width, &min_height );
// Make sure floater isn't already smaller than its min height/width?
S32 new_width = llmax( min_width, old_width );
S32 new_height = llmax( min_height, old_height);
if((new_width > screen_width) || (new_height > screen_height))
{
// We have to make this window able to fit on screen
new_width = llmin(new_width, screen_width);
new_height = llmin(new_height, screen_height);
// ...while respecting minimum width/height
new_width = llmax(new_width, min_width);
new_height = llmax(new_height, min_height);
floater->reshape( new_width, new_height, TRUE );
if (floater->followsRight())
{
floater->translate(old_width - new_width, 0);
}
if (floater->followsTop())
{
floater->translate(0, old_height - new_height);
}
}
}
// move window fully onscreen
if (floater->translateIntoRect( snap_rect_local, allow_partial_outside ))
{
floater->clearSnapTarget();
}
}
void LLFloaterView::draw()
{
refresh();
// hide focused floater if in cycle mode, so that it can be drawn on top
LLFloater* focused_floater = getFocusedFloater();
if (mFocusCycleMode && focused_floater)
{
child_list_const_iter_t child_it = getChildList()->begin();
for (;child_it != getChildList()->end(); ++child_it)
{
if ((*child_it) != focused_floater)
{
drawChild(*child_it);
}
}
drawChild(focused_floater, -TABBED_FLOATER_OFFSET, TABBED_FLOATER_OFFSET);
}
else
{
LLView::draw();
}
}
LLRect LLFloaterView::getSnapRect() const
{
LLRect snap_rect = getRect();
snap_rect.mBottom += mSnapOffsetBottom;
snap_rect.mRight -= mSnapOffsetRight;
return snap_rect;
}
LLFloater *LLFloaterView::getFocusedFloater() const
{
for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
{
LLUICtrl* ctrlp = (*child_it)->isCtrl() ? static_cast<LLUICtrl*>(*child_it) : NULL;
if ( ctrlp && ctrlp->hasFocus() )
{
return static_cast<LLFloater *>(ctrlp);
}
}
return NULL;
}
LLFloater *LLFloaterView::getFrontmost() const
{
for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
{
LLView* viewp = *child_it;
if ( viewp->getVisible() && !viewp->isDead())
{
return (LLFloater *)viewp;
}
}
return NULL;
}
LLFloater *LLFloaterView::getBackmost() const
{
LLFloater* back_most = NULL;
for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
{
LLView* viewp = *child_it;
if ( viewp->getVisible() )
{
back_most = (LLFloater *)viewp;
}
}
return back_most;
}
void LLFloaterView::syncFloaterTabOrder()
{
// look for a visible modal dialog, starting from first (should be only one)
LLModalDialog* modal_dialog = NULL;
for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
{
LLModalDialog* dialog = dynamic_cast<LLModalDialog*>(*child_it);
if (dialog && dialog->isModal() && dialog->getVisible())
{
modal_dialog = dialog;
break;
}
}
if (modal_dialog)
{
// If we have a visible modal dialog, make sure that it has focus
if( gFocusMgr.getTopCtrl() != modal_dialog )
{
gFocusMgr.setTopCtrl( modal_dialog );
}
if( !gFocusMgr.childHasKeyboardFocus( modal_dialog ) )
{
modal_dialog->setFocus(TRUE);
}
if( !gFocusMgr.childHasMouseCapture( modal_dialog ) )
{
gFocusMgr.setMouseCapture( modal_dialog );
}
}
else
{
// otherwise, make sure the focused floater is in the front of the child list
for ( child_list_const_reverse_iter_t child_it = getChildList()->rbegin(); child_it != getChildList()->rend(); ++child_it)
{
LLFloater* floaterp = (LLFloater*)*child_it;
if (gFocusMgr.childHasKeyboardFocus(floaterp))
{
bringToFront(floaterp, FALSE);
break;
}
}
}
// sync draw order to tab order
for ( child_list_const_reverse_iter_t child_it = getChildList()->rbegin(); child_it != getChildList()->rend(); ++child_it)
{
LLFloater* floaterp = (LLFloater*)*child_it;
moveChildToFrontOfTabGroup(floaterp);
}
}
LLFloater* LLFloaterView::getParentFloater(LLView* viewp) const
{
LLView* parentp = viewp->getParent();
while(parentp && parentp != this)
{
viewp = parentp;
parentp = parentp->getParent();
}
if (parentp == this)
{
return (LLFloater*)viewp;
}
return NULL;
}
S32 LLFloaterView::getZOrder(LLFloater* child)
{
S32 rv = 0;
for ( child_list_const_iter_t child_it = getChildList()->begin(); child_it != getChildList()->end(); ++child_it)
{
LLView* viewp = *child_it;
if(viewp == child)
{
break;
}
++rv;
}
return rv;
}
void LLFloaterView::pushVisibleAll(BOOL visible, const skip_list_t& skip_list)
{
for (child_list_const_iter_t child_iter = getChildList()->begin();
child_iter != getChildList()->end(); ++child_iter)
{
LLView *view = *child_iter;
if (skip_list.find(view) == skip_list.end())
{
view->pushVisible(visible);
}
}
}
void LLFloaterView::popVisibleAll(const skip_list_t& skip_list)
{
for (child_list_const_iter_t child_iter = getChildList()->begin();
child_iter != getChildList()->end(); ++child_iter)
{
LLView *view = *child_iter;
if (skip_list.find(view) == skip_list.end())
{
view->popVisible();
}
}
}
void LLFloater::setInstanceName(const std::string& name)
{
if (name == mInstanceName)
return;
llassert_always(mInstanceName.empty());
mInstanceName = name;
if (!mInstanceName.empty())
{
// save_rect and save_visibility only apply to registered floaters
if (!mRectControl.empty())
{
mRectControl = LLFloaterReg::declareRectControl(mInstanceName);
}
if (!mVisibilityControl.empty())
{
mVisibilityControl = LLFloaterReg::declareVisibilityControl(mInstanceName);
}
}
}
void LLFloater::setKey(const LLSD& newkey)
{
// Note: We don't have to do anything special with registration when we change keys
mKey = newkey;
}
//static
void LLFloater::setupParamsForExport(Params& p, LLView* parent)
{
// Do rectangle munging to topleft layout first
LLPanel::setupParamsForExport(p, parent);
// Copy the rectangle out to apply layout constraints
LLRect rect = p.rect;
// Null out other settings
p.rect.left.setProvided(false);
p.rect.top.setProvided(false);
p.rect.right.setProvided(false);
p.rect.bottom.setProvided(false);
// Explicitly set width/height
p.rect.width.set( rect.getWidth(), true );
p.rect.height.set( rect.getHeight(), true );
// If you can't resize this floater, don't export min_height
// and min_width
bool can_resize = p.can_resize;
if (!can_resize)
{
p.min_height.setProvided(false);
p.min_width.setProvided(false);
}
}
void LLFloater::initFromParams(const LLFloater::Params& p)
{
// control_name, tab_stop, focus_lost_callback, initial_value, rect, enabled, visible
LLPanel::initFromParams(p);
mTitle = p.title;
mShortTitle = p.short_title;
applyTitle();
setCanTearOff(p.can_tear_off);
setCanMinimize(p.can_minimize);
setCanClose(p.can_close);
setCanDock(p.can_dock);
mDragOnLeft = p.can_drag_on_left;
mResizable = p.can_resize;
mMinWidth = p.min_width;
mMinHeight = p.min_height;
mSingleInstance = p.single_instance;
mAutoTile = p.auto_tile;
if (p.save_rect)
{
mRectControl = "t"; // flag to build mRectControl name once mInstanceName is set
}
if (p.save_visibility)
{
mVisibilityControl = "t"; // flag to build mVisibilityControl name once mInstanceName is set
}
// open callback
if (p.open_callback.isProvided())
initCommitCallback(p.open_callback, mOpenSignal);
// close callback
if (p.close_callback.isProvided())
initCommitCallback(p.close_callback, mCloseSignal);
}
void LLFloater::initFloaterXML(LLXMLNodePtr node, LLView *parent, LLXMLNodePtr output_node)
{
Params params(LLUICtrlFactory::getDefaultParams<LLFloater>());
LLXUIParser::instance().readXUI(node, params);
if (output_node)
{
Params output_params(params);
setupParamsForExport(output_params, parent);
Params default_params(LLUICtrlFactory::getDefaultParams<LLFloater>());
output_node->setName(node->getName()->mString);
LLXUIParser::instance().writeXUI(
output_node, output_params, &default_params);
}
setupParams(params, parent);
initFromParams(params);
initFloater();
LLMultiFloater* last_host = LLFloater::getFloaterHost();
if (node->hasName("multi_floater"))
{
LLFloater::setFloaterHost((LLMultiFloater*) this);
}
LLUICtrlFactory::createChildren(this, node, child_registry_t::instance(), output_node);
if (node->hasName("multi_floater"))
{
LLFloater::setFloaterHost(last_host);
}
BOOL result = postBuild();
if (!result)
{
llerrs << "Failed to construct floater " << getName() << llendl;
}
applyRectControl(); // If we have a saved rect control, apply it
gFloaterView->adjustToFitScreen(this, FALSE); // Floaters loaded from XML should all fit on screen
moveResizeHandlesToFront();
}
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