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/***************************************************************************
* Copyright (C) 2008 by Fredrik Höglund <[email protected]> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* 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, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
#include "ktooltip.h"
#include "ktooltipwindow_p.h"
#include <QLabel>
#include <QPoint>
#include <QWidget>
class KToolTipManager
{
public:
~KToolTipManager();
static KToolTipManager* instance();
void showTip(const QPoint& pos, QWidget* content);
void hideTip();
private:
KToolTipManager();
KToolTipWindow* m_window;
static KToolTipManager *s_instance;
};
KToolTipManager *KToolTipManager::s_instance = 0;
KToolTipManager::KToolTipManager() :
m_window(0)
{
}
KToolTipManager::~KToolTipManager()
{
delete m_window;
m_window = 0;
}
KToolTipManager* KToolTipManager::instance()
{
if (s_instance == 0) {
s_instance = new KToolTipManager();
}
return s_instance;
}
void KToolTipManager::showTip(const QPoint& pos, QWidget* content)
{
hideTip();
Q_ASSERT(m_window == 0);
m_window = new KToolTipWindow(content);
m_window->move(pos);
m_window->show();
}
void KToolTipManager::hideTip()
{
if (m_window != 0) {
m_window->hide();
delete m_window;
m_window = 0;
}
}
namespace KToolTip
{
void showText(const QPoint& pos, const QString& text)
{
QLabel* label = new QLabel(text);
label->setForegroundRole(QPalette::ToolTipText);
showTip(pos, label);
}
void showTip(const QPoint& pos, QWidget* content)
{
KToolTipManager::instance()->showTip(pos, content);
}
void hideTip()
{
KToolTipManager::instance()->hideTip();
}
}
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