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/***************************************************************************
* Copyright (C) 2005 by Ken Werner *
* ken.werner@web.de *
* *
* 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. *
***************************************************************************/
#ifndef KIMA_H
#define KIMA_H
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <kpanelapplet.h>
#include "sources/source.h"
#include "cpufreqd/cpufreqd.h"
// Qt
#include <qtooltip.h>
#include <qfont.h>
#include <qcolor.h>
#include <qptrlist.h>
#include <qlabel.h>
// Forward Declarations
class FlowLayout;
class KAboutApplication;
class KPopupMenu;
class KSelectAction;
class QMouseEvent;
class KDialogBase;
class Prefs;
class QListViewItem;
class KConfig;
class QLayoutItem;
/**
@author Ken Werner
*/
class Kima : public KPanelApplet, QToolTip {
Q_OBJECT //macro which activates signals and slots (moc)
public:
/**
* Construct a @ref KPanelApplet just like any other widget.
*
* @param configFile The configFile handed over in the factory function.
* @param Type The applet @ref type().
* @param actions Standard RMB menu actions supported by the applet (see @ref action() ).
* @param parent The pointer to the parent widget handed over in the factory function.
* @param name A Qt object name for your applet.
**/
Kima(const QString& inConfigFile, Type inType = Normal, int inActions = 0,
QWidget* inParent = 0, const char* inName = 0);
/** destructor */
virtual ~Kima();
/**
* Retrieve a suggested width for a given height.
*
* Every applet should reimplement this function.
*
* Depending on the panel orientation the height (horizontal panel) or the
* width (vertical panel) of the applets is fixed.
* The exact values of the fixed size component depend on the panel size.
*
* On a horizontal panel the applet height is fixed, the panel will
* call @ref widthForHeight(int height) with @p height
* equal to 'the fixed applet height'
* when laying out the applets.
*
* The applet can now choose the other size component (width)
* based on the given height.
*
* The width you return is granted.
**/
virtual int widthForHeight(int inHeight) const;
/**
* @return A suggested height for a given width.
*
* Every applet should reimplement this function.
*
* Depending on the panel orientation the height (horizontal panel) or the
* width (vertical panel) of the applets is fixed.
* The exact values of the fixed size component depend on the panel size.
*
* On a vertical panel the applet width is fixed, the panel will
* call @ref heightForWidth(int width) with @p width
* equal to 'the fixed applet width'
* when laying out the applets.
*
* The applet can now choose the other size component (height)
* based on the given width.
*
* The height you return is granted.
**/
virtual int heightForWidth(int inWidth) const;
public slots:
/**
* called if the preferences dialog is cancelled
**/
void cancelPreferences();
/**
* Saves the preferences
**/
void savePreferences();
/**
* Is called when the user selects "About" from the applets RMB menu.
* Reimplement this function to launch a about dialog.
*
* Note that this is called only when your applet supports the About action.
* See @ref Action and @ref KPanelApplet().
**/
virtual void about();
/**
* Is called when the user selects "Help" from the applets RMB menu.
* Reimplement this function to launch a manual or help page.
*
* Note that this is called only when your applet supports the Help action.
* See @ref Action and @ref KPanelApplet().
**/
virtual void help();
/**
* Is called when the user selects "Preferences" from the applets RMB menu.
* Reimplement this function to launch a preferences dialog or kcontrol module.
*
* Note that this is called only when your applet supports the preferences action.
* See @ref Action and @ref KPanelApplet().
**/
virtual void preferences();
/**
* raises the preferences widgets of the given list item
*/
void raiseSourcePrefsWidget(QListViewItem* inListViewItem);
/**
* adds or removes the given source from the display (layout) of the kicker applet
*/
void displaySource(bool inDisplay, Source* inSource);
protected:
void paintEvent(QPaintEvent* inEvent);
void mousePressEvent(QMouseEvent* inEvent);
void mouseMoveEvent(QMouseEvent* inEvent);
void mouseReleaseEvent(QMouseEvent* inEvent);
void maybeTip(const QPoint& inPos);
void registerSource(Source* source);
protected slots:
void updateSourceWidgets();
private:
/**
* Adds the entries of given the STL to mSources
*/
void addSources(const std::list<Source*>& inList);
/**
* Searches for the Source that has inWidget
* Returns the found Soucre, otherwise NULL
*/
Source* findSource(QWidget* inWidget);
/**
* Searches for the Source that has inPosition
* Returns the found Soucre, otherwise NULL
*/
Source* findSource(int inPosition);
KConfig* mKConfig;
FlowLayout* mLayout;
mutable int mCachedWFH;
mutable int mCachedHeight;
KAboutApplication* mAboutDialog;
KPopupMenu* mMenu;
KDialogBase* mPrefsDlg;
Prefs* mPrefs;
/**
* stores sources
*/
QPtrList<Source> mSources;
/**
* points to the source which is currently
* dragged, otherwise NULL
*/
QLayoutItem* mDraggedSourceItem;
/**
* 'drag' threshold multiplier
*/
double mDragFactor;
/**
* contains the cpufreq support
*/
CPUFreqd mCpufreqd;
};
#endif // KIMA_H
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