/*
* Copyright (c) 2000 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
*/
#include "nw_fbox_imagebuttonboxi.h"
#include "nwx_string.h"
#include "nw_evt_activateevent.h"
#include "nw_fbox_imagebuttonboxskin.h"
#include "nw_evt_focusevent.h"
#include "nw_evt_accesskeyevent.h"
#include "nw_lmgr_rootbox.h"
#include "GDIDeviceContext.h"
#include "nw_image_virtualimage.h"
#include "BrsrStatusCodes.h"
/* ------------------------------------------------------------------------- *
static data
* ------------------------------------------------------------------------- */
/* ------------------------------------------------------------------------- */
const
NW_FBox_ImageButtonBox_Class_t NW_FBox_ImageButtonBox_Class = {
{ /* NW_Object_Core */
/* super */ &NW_FBox_FormBox_Class,
/* queryInterface */ _NW_Object_Base_QueryInterface
},
{ /* NW_Object_Base */
/* secondaryList */ _NW_FBox_ImageButtonBox_SecondaryList
},
{ /* NW_Object_Dynamic */
/* instanceSize */ sizeof (NW_FBox_ImageButtonBox_t),
/* construct */ _NW_FBox_ImageButtonBox_Construct,
/* destruct */ _NW_FBox_ImageButtonBox_Destruct,
},
{ /* NW_LMgr_Box */
/* split */ _NW_FBox_ImageButtonBox_Split,
/* resize */ _NW_FBox_FormBox_Resize,
/* postResize */ _NW_LMgr_Box_PostResize,
/* getMinimumContentSize */ _NW_FBox_FormBox_GetMinimumContentSize,
/* hasFixedContentSize */ _NW_FBox_FormBox_HasFixedContentSize,
/* constrain */ _NW_LMgr_Box_Constrain,
/* draw */ _NW_FBox_ImageButtonBox_Draw,
/* render */ _NW_LMgr_Box_Render,
/* getBaseline */ _NW_FBox_ImageButtonBox_GetBaseline,
/* shift */ _NW_LMgr_Box_Shift,
/* clone */ _NW_LMgr_Box_Clone
},
{ /* NW_LMgr_ActiveBox */
/* unused */ NW_Object_Unused
},
{ /* NW_FBox_FormBox */
/* initSkin */ _NW_FBox_ImageButtonBox_InitSkin,
/* initInteractor */ _NW_FBox_ImageButtonBox_InitInteractor,
/* reset */ _NW_FBox_FormBox_Reset
},
{ /* NW_FBox_ImageButtonBox*/
/* unused */ NW_Object_Unused
}
};
/* ------------------------------------------------------------------------- */
const NW_Object_Class_t* const _NW_FBox_ImageButtonBox_SecondaryList[] = {
&_NW_FBox_ImageButtonBox_IEventListener_Class,
&_NW_LMgr_AnimatedImageButtonBoxAggregate_Class,
NULL
};
/* ------------------------------------------------------------------------- */
const
NW_LMgr_IEventListener_Class_t _NW_FBox_ImageButtonBox_IEventListener_Class = {
{ /* NW_Object_Core */
/* super */ &NW_LMgr_IEventListener_Class,
/* queryInterface */ _NW_Object_Interface_QueryInterface
},
{ /* NW_Object_Interface */
/* offset */ offsetof (NW_LMgr_ActiveBox_t, NW_LMgr_IEventListener)
},
{ /* NW_LMgr_IEventListener */
/* processEvent */ _NW_FBox_ImageButtonBox_IEventListener_ProcessEvent
}
};
/* ------------------------------------------------------------------------- */
const NW_LMgr_AnimatedImageAggregate_Class_t _NW_LMgr_AnimatedImageButtonBoxAggregate_Class = {
{ /* NW_Object_Core */
/* super */ &NW_LMgr_AnimatedImageAggregate_Class,
/* querySecondary */ _NW_Object_Core_QuerySecondary
},
{ /* NW_Object_Secondary */
/* offset */ offsetof (NW_FBox_ImageButtonBox_t, NW_LMgr_AnimatedImageAggregate)
},
{ /* NW_Object_Aggregate */
/* secondaryList */ NULL,
/* construct */ NULL,
/* destruct */ NULL
},
{ /* NW_LMgr_AnimatedImageAggregate*/
/* animate */ _NW_LMgr_AnimatedImageAggregate_Animate,
/* getImage */ _NW_FBox_ImageButtonBox_AnimatedImageAggregate_GetImage
}
};
/* ------------------------------------------------------------------------- *
NW_Object_Dynamic
* ------------------------------------------------------------------------- */
TBrowserStatusCode
_NW_FBox_ImageButtonBox_Construct (NW_Object_Dynamic_t* dynamicObject,
va_list* argp)
{
NW_FBox_ImageButtonBox_t* thisObj;
TBrowserStatusCode status;
NW_Text_UCS2_t* label;
static const NW_Ucs2 noText[] = {'\0'};
/* for convenience */
thisObj = NW_FBox_ImageButtonBoxOf (dynamicObject);
/* invoke our superclass constructor */
status = _NW_FBox_FormBox_Construct (dynamicObject, argp);
if (status != KBrsrSuccess) {
return status;
}
/* initialize the member variables */
thisObj->value = va_arg (*argp, NW_Text_t*);
thisObj->image = va_arg (*argp, NW_Image_AbstractImage_t*);
if (thisObj->value == NULL) {
label = NULL;
label = NW_Text_UCS2_New((NW_Ucs2*) noText, NW_Str_Strlen(noText), 0);
thisObj->value = NW_TextOf(label);
}
else
{
NW_Ucs2* storage = NULL;
NW_Bool freeNeeded = NW_FALSE;
NW_Uint16 flags = 0;
NW_Text_Length_t len = 0;
/* compress whitespaces */
flags = NW_Text_Flags_Aligned | NW_Text_Flags_Copy | NW_Text_Flags_NullTerminated;
flags |= NW_Text_Flags_CompressWhitespace;
storage = NW_Text_GetUCS2Buffer (thisObj->value, flags, &len, &freeNeeded);
if (storage == NULL){
return KBrsrOutOfMemory;
}
status = NW_Text_SetStorage(thisObj->value, storage, len, freeNeeded);
}
return status;
}
/* --------------------------------------------------------------------------*/
void
_NW_FBox_ImageButtonBox_Destruct (NW_Object_Dynamic_t* dynamicObject)
{
NW_FBox_ImageButtonBox_t* thisObj;
/* for convenience */
thisObj = NW_FBox_ImageButtonBoxOf (dynamicObject);
/* Destroy our text object */
if(thisObj->value != NULL)
{
NW_Object_Delete(thisObj->value);
}
// destroy virtual image -do not destroy canned image though
if( NW_Object_IsInstanceOf( thisObj->image, &NW_Image_Virtual_Class ) == NW_TRUE )
{
NW_Object_Delete( thisObj->image );
}
}
/* ------------------------------------------------------------------------- */
/* NW_LMgr_Box */
/* ------------------------------------------------------------------------- */
TBrowserStatusCode
_NW_FBox_ImageButtonBox_Draw (NW_LMgr_Box_t* box,
CGDIDeviceContext* deviceContext,
NW_Uint8 hasFocus)
{
NW_FBox_ImageButtonBox_t* thisObj;
NW_LMgr_AnimatedImageAggregate_t* AnimatedImageAggregate;
TBrowserStatusCode status;
thisObj = NW_FBox_ImageButtonBoxOf (box);
/* invoke our superclass draw method first */
status = _NW_FBox_FormBox_Draw (box, deviceContext, hasFocus);
/* support for animations. Note the method checks for animations also, i.e.
ImageButtonBox need not be concerned wether the image is animated or not - vishy */
/* Get the aggregate object */
AnimatedImageAggregate = (NW_LMgr_AnimatedImageAggregate_t*)
NW_Object_QuerySecondary (thisObj, &NW_LMgr_AnimatedImageAggregate_Class);
status = NW_LMgr_AnimatedImageAggregate_Animate (AnimatedImageAggregate);
return status;
}
/* ------------------------------------------------------------------------- */
/* NW_FBox_FormBox */
/* ------------------------------------------------------------------------- */
NW_FBox_Skin_t*
_NW_FBox_ImageButtonBox_InitSkin(NW_FBox_FormBox_t* formBox)
{
return (NW_FBox_Skin_t *)NW_FBox_ImageButtonBoxSkin_New(formBox);
}
/* --------------------------------------------------------------------------*/
NW_FBox_Interactor_t*
_NW_FBox_ImageButtonBox_InitInteractor(NW_FBox_FormBox_t* formBox)
{
(void)formBox;
return NULL;
}
/* --------------------------------------------------------------------------*/
NW_GDI_Metric_t
_NW_FBox_ImageButtonBox_GetBaseline (NW_LMgr_Box_t* box)
{
CGDIFont* font;
TGDIFontInfo fontInfo;
NW_FBox_ImageButtonBox_t* thisObj;
/* parameter assertion block */
NW_ASSERT (box != NULL);
NW_ASSERT (NW_Object_IsInstanceOf (box, &NW_FBox_ImageButtonBox_Class));
/* for convenience */
thisObj = NW_FBox_ImageButtonBoxOf (box);
if ( thisObj->image )
{
return NW_LMgr_Box_GetFormatBounds(box).dimension.height;
}
/* Get the font info */
font = NW_LMgr_Box_GetFont (box);
if (font != NULL)
{
NW_LMgr_FrameInfo_t padding;
NW_LMgr_FrameInfo_t borderWidth;
(void) font->GetFontInfo ( &fontInfo);
/* Get the padding and the border width */
NW_LMgr_Box_GetPadding(box, &padding, ELMgrFrameTop );
NW_LMgr_Box_GetBorderWidth(box, &borderWidth, ELMgrFrameTop );
return (NW_GDI_Metric_t)(fontInfo.baseline + borderWidth.top + padding.top);
}
/* unable to get the FontInfo we return our height */
return NW_LMgr_Box_GetFormatBounds(box).dimension.height;
}
/* ------------------------------------------------------------------------- *
implemented interface/aggregate methods
* ------------------------------------------------------------------------- */
NW_Image_AbstractImage_t*
_NW_FBox_ImageButtonBox_AnimatedImageAggregate_GetImage (NW_LMgr_AnimatedImageAggregate_t* AnimatedImageAggregate)
{
NW_FBox_ImageButtonBox_t* thisObj;
/* obtain the implementer */
thisObj = (NW_FBox_ImageButtonBox_t*) NW_Object_Interface_GetImplementer (AnimatedImageAggregate);
NW_ASSERT (NW_Object_IsInstanceOf (thisObj, &NW_FBox_ImageButtonBox_Class));
return thisObj->image;
}
/* --------------------------------------------------------------------------*/
NW_Uint8
_NW_FBox_ImageButtonBox_IEventListener_ProcessEvent (NW_LMgr_IEventListener_t* eventListener,
NW_Evt_Event_t* event)
{
NW_FBox_ImageButtonBox_t* thisObj;
NW_FBox_FormLiaison_t* formLiason;
TBrowserStatusCode status = KBrsrSuccess;
/* parameter assertion block */
NW_ASSERT (NW_Object_IsInstanceOf (eventListener,
&NW_LMgr_IEventListener_Class));
NW_ASSERT (NW_Object_IsInstanceOf (event, &NW_Evt_Event_Class));
/* obtain the implementer */
thisObj = (NW_FBox_ImageButtonBox_t*) NW_Object_Interface_GetImplementer (eventListener);
NW_ASSERT (NW_Object_IsInstanceOf (thisObj, &NW_FBox_ImageButtonBox_Class));
formLiason = NW_FBox_FormBox_GetFormLiaison( thisObj );
if ((NW_Object_Core_GetClass (event) == &NW_Evt_ActivateEvent_Class) ||
(NW_Object_Core_GetClass (event) == &NW_Evt_AccessKeyEvent_Class))
{
// set the button active in order that we can send .x .y data
// at submit time
void* formControlId = NW_FBox_FormBox_GetFormCntrlID( thisObj );
// "on" is the keyword
NW_Ucs2 onStr[] = { 'o', 'n', 0 };
NW_Text_t* onText = NW_Text_New( HTTP_iso_10646_ucs_2, onStr,
NW_Str_Strlen( onStr ), NW_Text_Flags_Copy );
// cannot handle OOM properly
if( onText )
{
// SetStringValue takes onText's ownership, unless it fails.
if( NW_FBox_FormLiaison_SetStringValue( formLiason, formControlId, onText )
!= KBrsrSuccess )
{
NW_Object_Delete( onText );
}
}
// notify of the click event,
// if the ECMAScript is supported and the element has OnClick attribute
// then the submit and reset function calls are handled after executing OnClick script.
status = NW_FBox_FormLiaison_DelegateEcmaEvent( formLiason, formControlId, NW_Ecma_Evt_OnClick );
if( status == KBrsrSuccess )
{
return NW_LMgr_EventAbsorbed;
}
/* all submit on form liason */
(void)NW_FBox_FormLiaison_Submit( formLiason, NW_FBox_FormBox_GetFormCntrlID( thisObj ) );
return NW_LMgr_EventAbsorbed;
}
else if(NW_Object_Core_GetClass(event) == &NW_Evt_FocusEvent_Class) {
return NW_LMgr_EventAbsorbed;
}
return _NW_LMgr_ActiveBox_IEventListener_ProcessEvent (eventListener, event);
}
/* --------------------------------------------------------------------------*/
TBrowserStatusCode
_NW_FBox_ImageButtonBox_Split(NW_LMgr_Box_t* box,
NW_GDI_Metric_t space,
NW_LMgr_Box_t* *splitBox,
NW_Uint8 flags)
{
NW_ASSERT(box != NULL);
*splitBox = NULL;
/* If box does not fit in the space and the box is not
on the new line the input box needs to be pushed on the new line */
NW_GDI_Rectangle_t boxBounds = NW_LMgr_Box_GetFormatBounds( box );
if ((boxBounds.dimension.width > space) && !(flags & NW_LMgr_Box_SplitFlags_AtNewLine))
{
return KBrsrLmgrNoSplit;
}
if(boxBounds.dimension.width <= space)
{
return KBrsrSuccess;
}
/* we are more than space */
/* if width was specified we do not want to change it /
status = NW_LMgr_Box_GetPropertyValue(box, NW_CSS_Prop_width, NW_CSS_ValueType_Px, &sizeVal);
if (status == KBrsrSuccess){
return status;
}*/
boxBounds.dimension.width = space;
NW_LMgr_Box_SetFormatBounds( box, boxBounds );
return KBrsrSuccess;
}
/* --------------------------------------------------------------------------*/
void
NW_LMgr_ImageButtonBox_ReplaceBrokenImage( NW_LMgr_Box_t* box, NW_Image_AbstractImage_t* image )
{
NW_FBox_ImageButtonBox_t* thisObj;
NW_ASSERT( box != NULL );
NW_ASSERT( NW_Object_IsInstanceOf ( box, &NW_FBox_ImageButtonBox_Class ) );
thisObj = NW_FBox_ImageButtonBoxOf( box );
// dont free canned image
// but replace it
thisObj->image = image;
}
/* ------------------------------------------------------------------------- *
convenience methods
* ------------------------------------------------------------------------- */
/* --------------------------------------------------------------------------*/
NW_FBox_ImageButtonBox_t*
NW_FBox_ImageButtonBox_New (NW_ADT_Vector_Metric_t numProperties,
NW_LMgr_EventHandler_t* eventHandler,
void* formCntrlId,
NW_FBox_FormLiaison_t* formLiaison,
NW_Text_t* value,
NW_Image_AbstractImage_t* image)
{
return (NW_FBox_ImageButtonBox_t*)
NW_Object_New (&NW_FBox_ImageButtonBox_Class, numProperties, eventHandler,
formCntrlId, formLiaison,value, image);
}