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/*
* This file is part of Magellan <http://www.kAlliance.org/Magellan>
*
* Copyright (c) 1998-2000 Teodor Mihai <teddy@ireland.com>
* Copyright (c) 1998-2000 Laur Ivan <laur.ivan@ul.ie>
* Copyright (c) 1999-2000 Virgil Palanciuc <vv@ulise.cs.pub.ro>
*
* Requires the Qt widget libraries, available at no cost at
* http://www.troll.no/
*
* Also requires the KDE libraries, available at no cost at
* http://www.kde.org/
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#ifndef __EyeTab__
#define __EyeTab__
#include <qstring.h>
#include <qwidget.h>
#include <qpixmap.h>
#include <qlist.h>
#include <qlayout.h>
#include <qevent.h>
#define TAB_HEIGHT 25
#define TAB_SPACING 6
#define TAB_LEFT_SPACING 10
#define TAB_SLOPE_WIDTH 5
#define TAB_CONTENT_OFFSET 5
class ETab;
class ETabWidget : public QWidget
{
friend class ETab;
private:
ETabWidget(QWidget *parent, const char *name=0);
void setLabel(const QString &text);
void setPixmap(const QPixmap &pix);
void paintEvent(QPaintEvent *p);
QPixmap pixmap;
QString label;
};
class ETabData
{
friend class ETab;
private:
int index;
QWidget *widget;
ETabWidget *tab;
QString label;
QPixmap activePixmap, inactivePixmap;
};
class ETab : public QWidget
{
Q_OBJECT
public:
ETab(QWidget *parent=0, const char *name=0);
~ETab();
// add a tab, given a widget and (optionally) a label and pixmap; returns the tab index; takes ownership of the widget
int addTab(QWidget *, const QString &label, const QPixmap &inactivePixmap, const QPixmap &activePixmap);
int addTab(QWidget *, const QString &label=QString::null);
int addTab(QWidget *, const QPixmap &inactivePixmap, const QPixmap &activePixmap);
// removes a tab (deletes the widget as well); warning: deleting a tab does not change the indexes
bool removeTab(int);
bool removeTab(QWidget *);
// returns the number of tabs
int tabCount();
// returns the tab index for a given widget
int tabIndex(QWidget *);
// returns the current tab index
int currentTab();
// returns the current tab widget
QWidget *currentTabWidget();
public slots:
// activate a tab, based on its index
void activateTab(int);
// activate a tab, based on the widget pointer
void activateTab(QWidget *);
signals:
// this signal gets emitted after a new tab has been selected
void tabActivated(int newTab);
// this signal gets emitter before a new tab is selected; use it to update your widgets on-request only
void tabSelected(int oldTab, int newTab);
private:
bool eventFilter(QObject *, QEvent *);
void rearrange();
int lastTabIndex;
int currentTabIndex;
QList<ETabData> tabList;
QVBoxLayout *layout;
};
#endif
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