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// -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
/*
* Copyright (C) 2013 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: Jacob Edwards <j.johan.edwards@gmail.com>
* Andrea Azzarone <andrea.azzarone@canonical.com>
*/
#include "TooltipManager.h"
#include "unity-shared/UnitySettings.h"
namespace unity
{
namespace launcher
{
namespace
{
const unsigned int TOOLTIPS_SHOW_TIMEOUT_LENGTH = 500;
}
TooltipManager::TooltipManager()
: skip_timeout_(false)
{}
void TooltipManager::MouseMoved(AbstractLauncherIcon::Ptr const& icon_under_mouse)
{
if (icon_ == icon_under_mouse)
return;
StopTimer();
if (icon_)
{
if (Settings::Instance().launcher_position() == LauncherPosition::LEFT)
icon_->HideTooltip();
else
icon_->PromptHideTooltip();
}
icon_ = icon_under_mouse;
if (!icon_)
return;
AbstractLauncherIcon::IconType type = icon_->GetIconType();
if ((type == AbstractLauncherIcon::IconType::HOME || type == AbstractLauncherIcon::IconType::HUD) &&
icon_->GetQuirk(AbstractLauncherIcon::Quirk::ACTIVE))
{
Reset();
return;
}
if (!skip_timeout_)
ResetTimer(icon_);
else if (skip_timeout_)
icon_->ShowTooltip();
}
void TooltipManager::IconClicked()
{
Reset();
}
void TooltipManager::SetHover(bool hovered)
{
if (!hovered)
Reset();
}
void TooltipManager::Reset()
{
StopTimer();
if (icon_)
icon_->HideTooltip();
icon_ = AbstractLauncherIcon::Ptr();
skip_timeout_ = false;
}
void TooltipManager::ResetTimer(AbstractLauncherIcon::Ptr const& icon_under_mouse)
{
hover_timer_.reset(new glib::Timeout(TOOLTIPS_SHOW_TIMEOUT_LENGTH));
hover_timer_->Run([this, icon_under_mouse] () {
skip_timeout_ = true;
icon_under_mouse->ShowTooltip();
return false;
});
}
void TooltipManager::StopTimer()
{
hover_timer_.reset();
}
}
}
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