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//=============================================================================
//
// File : KvsObject_button.cpp
// Creation date : Wed 13 Sep 2000 02:42:05 CEST by Krzysztof Godlewski
//
// This file is part of the KVIrc IRC client distribution
// Copyright (C) 2000 Krzysztof Godlewski
// Copyright (C) 2000-2010 Szymon Stefanek (pragma at kvirc dot 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 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 "kvi_debug.h"
#include "KviLocale.h"
#include "KviError.h"
#include "KviIconManager.h"
#include "KviFile.h"
#include "KvsObject_button.h"
#include "KvsObject_pixmap.h"
#include <QIcon>
#include <QPushButton>
/*
@doc:button
@title:
button class
@type:
class
@short:
Button widget.
@inherits:
[class]object[/class]
[class]button[/class]
@description:
This widget provides a push button
@functions:
!fn: $setText([<text:string>])
Set the button text.[br]
See also [classfnc]$text[/classfnc]().
!fn: <string> $text()
Return the button text.[br]
See also [classfnc]$setText[/classfnc]().
!fn: $setImage(<image_id_or_pixmap_object>)
Sets the icon for this button.
See the [doc:image_id]image identifier[/doc] documentation for the explanation of the <image_id> parameter.
!fn: $clickEvent()
Called by KVIrc when the mouse button is clicked.
The default implementation emits the [classfnc]$clicked[/classfnc]()signal.
@signals:
!sg: $clicked()
This signal is emitted by the default implementation of [classfnc]$clickEvent[/classfnc]().
@properties:
!pr: $scaledContents()
This property holds whether the label will scale its contents to fill all available space.
*/
KVSO_BEGIN_REGISTERCLASS(KvsObject_button,"button","widget")
KVSO_REGISTER_HANDLER_BY_NAME(KvsObject_button,setText)
KVSO_REGISTER_HANDLER_BY_NAME(KvsObject_button,text)
KVSO_REGISTER_HANDLER_BY_NAME(KvsObject_button,clickEvent)
KVSO_REGISTER_HANDLER_BY_NAME(KvsObject_button,setImage)
KVSO_END_REGISTERCLASS(KvsObject_button)
KVSO_BEGIN_CONSTRUCTOR(KvsObject_button,KvsObject_widget)
KVSO_END_CONSTRUCTOR(KvsObject_button)
KVSO_BEGIN_DESTRUCTOR(KvsObject_button)
KVSO_END_DESTRUCTOR(KvsObject_button)
bool KvsObject_button::init(KviKvsRunTimeContext *,KviKvsVariantList *)
{
SET_OBJECT(QPushButton);
connect(widget(),SIGNAL(clicked()),this,SLOT(slotClicked()));
return true;
}
KVSO_CLASS_FUNCTION(button,text)
{
CHECK_INTERNAL_POINTER(widget())
c->returnValue()->setString(((QPushButton *)widget())->text());
return true;
}
KVSO_CLASS_FUNCTION(button,setText)
{
CHECK_INTERNAL_POINTER(widget())
QString szText;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("text",KVS_PT_STRING,0,szText)
KVSO_PARAMETERS_END(c)
((QPushButton *)widget())->setText(szText);
return true;
}
KVSO_CLASS_FUNCTION(button,setImage)
{
CHECK_INTERNAL_POINTER(widget())
KviKvsVariant * pIcon;
KVSO_PARAMETERS_BEGIN(c)
KVSO_PARAMETER("icon_or_hobject",KVS_PT_VARIANT,0,pIcon)
KVSO_PARAMETERS_END(c)
if(!pIcon)
{
c->warning(__tr2qs_ctx("Image parameter missing","object"));
return true;
}
if(pIcon->isHObject())
{
kvs_hobject_t hObj;
pIcon->asHObject(hObj);
KviKvsObject *pObject = KviKvsKernel::instance()->objectController()->lookupObject(hObj);
if (!pObject)
{
c->warning(__tr2qs_ctx("Pixmap parameter is not an object!","objects"));
return true;
}
if(pObject->inheritsClass("pixmap"))
((QPushButton *)widget())->setIcon(QIcon(*((KvsObject_pixmap *)pObject)->getPixmap()));
else
c->warning(__tr2qs_ctx("Object pixmap required!","object"));
return true;
}
QString szIcon;
pIcon->asString(szIcon);
QPixmap * pix = g_pIconManager->getImage(szIcon);
if(pix) ((QPushButton *)widget())->setIcon(*pix);
else((QPushButton *)widget())->setIcon(QIcon());
return true;
}
KVSO_CLASS_FUNCTION(button,clickEvent)
{
emitSignal("clicked",c);
return true;
}
// slots
void KvsObject_button::slotClicked()
{
KviKvsVariantList *params=0;
callFunction(this,"clickEvent",params);
}
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