You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
178 lines
5.7 KiB
178 lines
5.7 KiB
/*
|
|
* This file is part of the KFTPGrabber project
|
|
*
|
|
* Copyright (C) 2003-2006 by the KFTPGrabber developers
|
|
* Copyright (C) 2003-2006 Jernej Kos <kostko@jweb-network.net>
|
|
*
|
|
* 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
|
|
* is provided AS IS, WITHOUT ANY WARRANTY; without even the implied
|
|
* warranty of MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, and
|
|
* NON-INFRINGEMENT. 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 Steet, Fifth Floor, Boston,
|
|
* MA 02110-1301, USA.
|
|
*
|
|
* In addition, as a special exception, the copyright holders give
|
|
* permission to link the code of portions of this program with the
|
|
* OpenSSL library under certain conditions as described in each
|
|
* individual source file, and distribute linked combinations
|
|
* including the two.
|
|
*
|
|
* You must obey the GNU General Public License in all respects
|
|
* for all of the code used other than OpenSSL. If you modify
|
|
* file(s) with this exception, you may extend this exception to your
|
|
* version of the file(s), but you are not obligated to do so. If you
|
|
* do not wish to do so, delete this exception statement from your
|
|
* version. If you delete this exception statement from all source
|
|
* files in the program, then also delete it here.
|
|
*/
|
|
#ifndef KFTPWIDGETSWIDGETLISTER_H
|
|
#define KFTPWIDGETSWIDGETLISTER_H
|
|
|
|
#include <tqwidget.h>
|
|
#include <tqptrlist.h>
|
|
|
|
class TQPushButton;
|
|
class TQVBoxLayout;
|
|
class TQHBox;
|
|
|
|
namespace KFTPWidgets {
|
|
|
|
/**
|
|
* This class has been adopted from TDEPIM with slight functional and style
|
|
* changes.
|
|
*
|
|
* @author Jernej Kos
|
|
* @author Marc Mutz <marc@mutz.com>
|
|
*/
|
|
class WidgetLister : public TQWidget
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
/**
|
|
* Class constructor.
|
|
*
|
|
* @param parent Parent widget
|
|
* @param minWidgets Minimum number of widgets in the list
|
|
* @param maxWidgets Maximum number of widgets in the list
|
|
*/
|
|
WidgetLister(TQWidget* parent, int minWidgets, int maxWidgets);
|
|
|
|
/**
|
|
* Class destructor.
|
|
*/
|
|
virtual ~WidgetLister();
|
|
|
|
/**
|
|
* Clears all widgets.
|
|
*/
|
|
void clear();
|
|
|
|
/**
|
|
* Sets the number of currently shown widgets on screen.
|
|
*
|
|
* @param number The number of widgets that should be visible
|
|
*/
|
|
virtual void setNumberShown(int number);
|
|
protected slots:
|
|
/**
|
|
* Called whenever the user clicks on the 'more' button. Reimplementations
|
|
* should call this method, because this implementation does all the dirty
|
|
* work with adding the widgets to the layout (through @ref addWidget)
|
|
* and enabling/disabling the control buttons.
|
|
*/
|
|
virtual void slotMore();
|
|
|
|
/**
|
|
* Called whenever the user clicks on the 'fewer' button. Reimplementations
|
|
* should call this method, because this implementation does all the dirty
|
|
* work with removing the widgets from the layout (through @ref removeWidget)
|
|
* and enabling/disabling the control buttons.
|
|
*/
|
|
virtual void slotFewer();
|
|
|
|
/**
|
|
* Called whenever the user clicks on the 'clear' button. Reimplementations
|
|
* should call this method, because this implementation does all the dirty
|
|
* work with removing all but @ref m_minWidgets widgets from the layout and
|
|
* enabling/disabling the control buttons.
|
|
*/
|
|
virtual void slotClear();
|
|
protected:
|
|
/**
|
|
* Adds a single widget. Doesn't care if there are already @ref m_maxWidgets
|
|
* on screen and whether it should enable/disable any controls. It simply does
|
|
* what it is asked to do. You want to reimplement this method if you want to
|
|
* initialize the the widget when showing it on screen. Make sure you call this
|
|
* implementaion, though, since you cannot put the widget on screen from derived
|
|
* classes (@p m_layout is private). Make sure the parent of the TQWidget to add is
|
|
* this WidgetLister.
|
|
*
|
|
* @param widget The widget that should be added
|
|
*/
|
|
virtual void addWidget(TQWidget *widget = 0);
|
|
|
|
/**
|
|
* Removes a single (always the last) widget. Doesn't care if there are still only
|
|
* @ref m_minWidgets left on screen and whether it should enable/disable any controls.
|
|
* It simply does what it is asked to do. You want to reimplement this method if you
|
|
* want to save the the widget's state before removing it from screen. Make sure you
|
|
* call this implementaion, though, since you should not remove the widget from
|
|
* screen from derived classes.
|
|
*/
|
|
virtual void removeWidget();
|
|
|
|
/**
|
|
* Called to clear a given widget. The default implementation does nothing.
|
|
*
|
|
* @param widget The widget that should be cleared
|
|
*/
|
|
virtual void clearWidget(TQWidget *widget);
|
|
|
|
/**
|
|
* This method should return a new widget to add to the widget list.
|
|
*
|
|
* @param parent The parent widget
|
|
* @return A valid TQWidget
|
|
*/
|
|
virtual TQWidget *createWidget(TQWidget *parent);
|
|
protected:
|
|
TQPtrList<TQWidget> m_widgetList;
|
|
int m_minWidgets;
|
|
int m_maxWidgets;
|
|
signals:
|
|
/**
|
|
* This signal is emitted whenever a widget gets added.
|
|
*/
|
|
void widgetAdded(TQWidget *widget);
|
|
|
|
/**
|
|
* This signal is emitted whenever a widget gets removed.
|
|
*/
|
|
void widgetRemoved();
|
|
|
|
/**
|
|
* This signal is emitted whenever the clear button is clicked.
|
|
*/
|
|
void clearWidgets();
|
|
private:
|
|
void enableControls();
|
|
|
|
TQPushButton *m_buttonMore;
|
|
TQPushButton *m_buttonFewer;
|
|
TQPushButton *m_buttonClear;
|
|
TQVBoxLayout *m_layout;
|
|
TQHBox *m_buttonBox;
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|