phoenix-firestorm/indra/newview/llgrouplist.cpp

318 lines
8.3 KiB
C++

/**
* @file llgrouplist.cpp
* @brief List of the groups the agent belongs to.
*
* $LicenseInfo:firstyear=2009&license=viewergpl$
*
* Copyright (c) 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 "llgrouplist.h"
// libs
#include "llbutton.h"
#include "lliconctrl.h"
#include "lltextbox.h"
#include "lltrans.h"
// newview
#include "llagent.h"
#include "llgroupactions.h"
#include "llviewercontrol.h" // for gSavedSettings
static LLDefaultChildRegistry::Register<LLGroupList> r("group_list");
S32 LLGroupListItem::sIconWidth = 0;
class LLGroupComparator : public LLFlatListView::ItemComparator
{
public:
/** Returns true if item1 < item2, false otherwise */
/*virtual*/ bool compare(const LLPanel* item1, const LLPanel* item2) const
{
std::string name1 = static_cast<const LLGroupListItem*>(item1)->getGroupName();
std::string name2 = static_cast<const LLGroupListItem*>(item2)->getGroupName();
LLStringUtil::toUpper(name1);
LLStringUtil::toUpper(name2);
return name1 < name2;
}
};
static const LLGroupComparator GROUP_COMPARATOR;
LLGroupList::Params::Params()
{
}
LLGroupList::LLGroupList(const Params& p)
: LLFlatListView(p)
, mDirty(true) // to force initial update
{
// Listen for agent group changes.
gAgent.addListener(this, "new group");
mShowIcons = gSavedSettings.getBOOL("GroupListShowIcons");
setCommitOnSelectionChange(true);
// TODO: implement context menu
// display a context menu appropriate for a list of group names
// setContextMenu(LLScrollListCtrl::MENU_GROUP);
// Set default sort order.
setComparator(&GROUP_COMPARATOR);
}
LLGroupList::~LLGroupList()
{
gAgent.removeListener(this);
}
// virtual
void LLGroupList::draw()
{
if (mDirty)
refresh();
LLFlatListView::draw();
}
void LLGroupList::setNameFilter(const std::string& filter)
{
if (mNameFilter != filter)
{
mNameFilter = filter;
setDirty();
}
}
static bool findInsensitive(std::string haystack, const std::string& needle_upper)
{
LLStringUtil::toUpper(haystack);
return haystack.find(needle_upper) != std::string::npos;
}
void LLGroupList::refresh()
{
const LLUUID& highlight_id = gAgent.getGroupID();
S32 count = gAgent.mGroups.count();
LLUUID id;
bool have_filter = !mNameFilter.empty();
clear();
for(S32 i = 0; i < count; ++i)
{
id = gAgent.mGroups.get(i).mID;
const LLGroupData& group_data = gAgent.mGroups.get(i);
if (have_filter && !findInsensitive(group_data.mName, mNameFilter))
continue;
addNewItem(id, group_data.mName, group_data.mInsigniaID, highlight_id == id, ADD_BOTTOM);
}
// Sort the list.
sort();
// add "none" to list at top
{
std::string loc_none = LLTrans::getString("GroupsNone");
if (have_filter || findInsensitive(loc_none, mNameFilter))
addNewItem(LLUUID::null, loc_none, LLUUID::null, highlight_id.isNull(), ADD_TOP);
}
selectItemByUUID(highlight_id);
setDirty(false);
onCommit();
}
void LLGroupList::toggleIcons()
{
// Save the new value for new items to use.
mShowIcons = !mShowIcons;
gSavedSettings.setBOOL("GroupListShowIcons", mShowIcons);
// Show/hide icons for all existing items.
std::vector<LLPanel*> items;
getItems(items);
for( std::vector<LLPanel*>::const_iterator it = items.begin(); it != items.end(); it++)
{
static_cast<LLGroupListItem*>(*it)->setGroupIconVisible(mShowIcons);
}
}
//////////////////////////////////////////////////////////////////////////
// PRIVATE Section
//////////////////////////////////////////////////////////////////////////
void LLGroupList::addNewItem(const LLUUID& id, const std::string& name, const LLUUID& icon_id, BOOL is_bold, EAddPosition pos)
{
LLGroupListItem* item = new LLGroupListItem();
item->setName(name);
item->setGroupID(id);
item->setGroupIconID(icon_id);
// item->setContextMenu(mContextMenu);
item->childSetVisible("info_btn", false);
item->setGroupIconVisible(mShowIcons);
addItem(item, id, pos);
// setCommentVisible(false);
}
// virtual
bool LLGroupList::handleEvent(LLPointer<LLOldEvents::LLEvent> event, const LLSD& userdata)
{
// Why is "new group" sufficient?
if (event->desc() == "new group")
{
setDirty();
return true;
}
return false;
}
/************************************************************************/
/* LLGroupListItem implementation */
/************************************************************************/
LLGroupListItem::LLGroupListItem()
: LLPanel(),
mGroupIcon(NULL),
mGroupNameBox(NULL),
mInfoBtn(NULL),
//mContextMenu(NULL), //TODO:
mGroupID(LLUUID::null)
{
LLUICtrlFactory::getInstance()->buildPanel(this, "panel_group_list_item.xml");
// Remember group icon width including its padding from the name text box,
// so that we can hide and show the icon again later.
if (!sIconWidth)
{
sIconWidth = mGroupNameBox->getRect().mLeft - mGroupIcon->getRect().mLeft;
}
}
//virtual
BOOL LLGroupListItem::postBuild()
{
mGroupIcon = getChild<LLIconCtrl>("group_icon");
mGroupNameBox = getChild<LLTextBox>("group_name");
mInfoBtn = getChild<LLButton>("info_btn");
mInfoBtn->setClickedCallback(boost::bind(&LLGroupListItem::onInfoBtnClick, this));
return TRUE;
}
//virtual
void LLGroupListItem::setValue( const LLSD& value )
{
if (!value.isMap()) return;
if (!value.has("selected")) return;
childSetVisible("selected_icon", value["selected"]);
}
void LLGroupListItem::onMouseEnter(S32 x, S32 y, MASK mask)
{
childSetVisible("hovered_icon", true);
if (mGroupID.notNull()) // don't show the info button for the "none" group
mInfoBtn->setVisible(true);
LLPanel::onMouseEnter(x, y, mask);
}
void LLGroupListItem::onMouseLeave(S32 x, S32 y, MASK mask)
{
childSetVisible("hovered_icon", false);
mInfoBtn->setVisible(false);
LLPanel::onMouseLeave(x, y, mask);
}
void LLGroupListItem::setName(const std::string& name)
{
mGroupName = name;
mGroupNameBox->setValue(name);
mGroupNameBox->setToolTip(name);
}
void LLGroupListItem::setGroupID(const LLUUID& group_id)
{
mGroupID = group_id;
setActive(group_id == gAgent.getGroupID());
}
void LLGroupListItem::setGroupIconID(const LLUUID& group_icon_id)
{
if (group_icon_id.notNull())
{
mGroupIcon->setValue(group_icon_id);
}
}
void LLGroupListItem::setGroupIconVisible(bool visible)
{
// Already done? Then do nothing.
if (mGroupIcon->getVisible() == (BOOL)visible)
return;
// Show/hide the group icon.
mGroupIcon->setVisible(visible);
// Move the group name horizontally by icon size + its distance from the group name.
LLRect name_rect = mGroupNameBox->getRect();
name_rect.mLeft += visible ? sIconWidth : -sIconWidth;
mGroupNameBox->setRect(name_rect);
}
//////////////////////////////////////////////////////////////////////////
// Private Section
//////////////////////////////////////////////////////////////////////////
void LLGroupListItem::setActive(bool active)
{
// Active group should be bold.
LLFontDescriptor new_desc(mGroupNameBox->getFont()->getFontDesc());
// *NOTE dzaporozhan
// On Windows LLFontGL::NORMAL will not remove LLFontGL::BOLD if font
// is predefined as bold (SansSerifSmallBold, for example)
new_desc.setStyle(active ? LLFontGL::BOLD : LLFontGL::NORMAL);
mGroupNameBox->setFont(LLFontGL::getFont(new_desc));
}
void LLGroupListItem::onInfoBtnClick()
{
LLGroupActions::show(mGroupID);
}
//EOF