osxlistview.cpp

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//OSXListview.cpp

/*
Copyright 2000-2004 The VCF Project.
Please see License.txt in the top level directory
where you installed the VCF.
*/



#include "vcf/ApplicationKit/ApplicationKit.h"
#include "vcf/ApplicationKit/ApplicationKitPrivate.h"
#include "vcf/ApplicationKit/ListViewControl.h"

#include "vcf/ApplicationKit/OSXControl.h"

#include "vcf/ApplicationKit/OSXListview.h"

#define OSX_LISTVIEW_CTRL_PRIMARY_COL		'PRIM'

using namespace VCF;



struct ForEachData {
	OSXListview* listview;
};


struct FindPtForItemData : public ForEachData {
	VCF::Rect rect;
	VCF::Point* pt;
};


OSXListview::OSXListview( ListViewControl* listviewControl ):
	OSXControl( listviewControl ),
	listviewControl_( listviewControl )
{

}

OSXListview::~OSXListview()
{
	
}


void OSXListview::create( Control* owningControl )
{
	::Rect r;
	r.left = 0;
	r.top = 0;
	r.right = 0;
	r.bottom = 0;
	
	OSStatus err;
	if ( noErr == CreateDataBrowserControl( NULL, &r, kDataBrowserListView, &hiView_ ) ) {
		DataBrowserCallbacks callbacks;
		callbacks.version = kDataBrowserLatestCallbacks;
		err = InitDataBrowserCallbacks( &callbacks ); 	
		callbacks.u.v1.itemDataCallback = OSXListview::DBItemDataCallback;
		callbacks.u.v1.itemNotificationCallback = OSXListview::DBItemNotificationCallback;
		
		err = SetDataBrowserCallbacks( hiView_, &callbacks );
		
		
		//create initial column (DataBrowser doesn't work without at least one column
		DataBrowserListViewColumnDesc col;
		col.propertyDesc.propertyID = OSX_LISTVIEW_CTRL_PRIMARY_COL;
		col.propertyDesc.propertyType =  kDataBrowserTextType;
		col.propertyDesc.propertyFlags =  kDataBrowserListViewSelectionColumn;
		
		col.headerBtnDesc.version = kDataBrowserListViewLatestHeaderDesc;
		col.headerBtnDesc.minimumWidth = 10;
		col.headerBtnDesc.maximumWidth = 200;
		col.headerBtnDesc.titleOffset = 0;
		col.headerBtnDesc.titleString = NULL;
		col.headerBtnDesc.initialOrder = kDataBrowserOrderIncreasing;
		col.headerBtnDesc.btnFontStyle.flags = 0;
		col.headerBtnDesc.btnFontStyle.font = 0;
		col.headerBtnDesc.btnFontStyle.size = 0;
		col.headerBtnDesc.btnFontStyle.style = 0;
		col.headerBtnDesc.btnFontStyle.mode = 0;
		col.headerBtnDesc.btnFontStyle.just = 0;
		
		col.headerBtnDesc.btnContentInfo.contentType = kControlContentTextOnly;
		
		AddDataBrowserListViewColumn( hiView_, &col, 0 );
		
		SetDataBrowserSelectionFlags( hiView_, kDataBrowserSelectOnlyOne | kDataBrowserResetSelection );
		
		SetDataBrowserTableViewHiliteStyle( hiView_, kDataBrowserTableViewFillHilite );
		
		OSXControl* thisPtr = this;
		SetControlProperty( hiView_, 
							VCF_PROPERTY_CREATOR, 
							VCF_PROPERTY_CONTROL_VAL, 
							sizeof(thisPtr), 
							&thisPtr );
							
		err = OSXControl::installStdControlHandler();
							
		if ( err != noErr ) {
			throw RuntimeException( MAKE_ERROR_MSG_2("InstallEventHandler failed for OSXTree!") );
		}
		
		EventHandler* ev = 
			new GenericEventHandler<OSXListview>( this, &OSXListview::onControlModelChanged, "OSXListview::onControlModelChanged" );					
		
		owningControl->ControlModelChanged += ev;
				
	}
	else {
		throw RuntimeException( MAKE_ERROR_MSG_2("CreateDataBrowserControl failed to create view!") );
	}
}


OSStatus OSXListview::DBItemDataCallback( ControlRef browser, DataBrowserItemID item, 
										DataBrowserPropertyID property, DataBrowserItemDataRef itemData,
										Boolean setValue )
{
	OSStatus err = noErr;
	
	if ( !setValue ) {
		switch ( property ) {

			case OSX_LISTVIEW_CTRL_PRIMARY_COL : {
				ListItem* listItem	 = (ListItem*)item;
				CFTextString tmp;
				tmp = listItem->getCaption();
				SetDataBrowserItemDataText( itemData, tmp );
			}
			break;
			
			case kDataBrowserItemIsSelectableProperty : {
				err = SetDataBrowserItemDataBooleanValue( itemData, true );
			}
			break;
			
			case kDataBrowserItemIsContainerProperty : {
				SetDataBrowserItemDataBooleanValue( itemData, false );				
			}
			break;
			
			default: {
				err = errDataBrowserPropertyNotSupported;				
			}
			break;
		}		
	}
	else {
		err = errDataBrowserPropertyNotSupported;
	}
	
	return err;
}


void OSXListview::DBItemNotificationCallback( ControlRef browser, DataBrowserItemID itemID, 
															DataBrowserItemNotification message)
{
	
    switch (message)
    {
        case kDataBrowserContainerOpened:  {		
              
        }
		break;
		   
		case kDataBrowserItemSelected : {
			SetDataBrowserSelectedItems( browser, 1, &itemID, kDataBrowserItemsAdd );
		}
		break;
		
		case kDataBrowserItemDeselected : {
			SetDataBrowserSelectedItems( browser, 1, &itemID, kDataBrowserItemsRemove );		
		}
		break;
		
    }

}


void OSXListview::addItem( ListItem * item )
{
	//unsigned int index = item->getIndex();
	
	DataBrowserItemID dbItem = (DataBrowserItemID)item;
	AddDataBrowserItems( hiView_, kDataBrowserNoItem, 1, &dbItem, kDataBrowserItemNoProperty );
}

void OSXListview::insertItem( const unsigned long& index, ListItem * item )
{

}

void OSXListview::clear()
{
	RemoveDataBrowserItems( hiView_, kDataBrowserNoItem, 0, NULL, kDataBrowserItemNoProperty );
}

void OSXListview::deleteItem( ListItem* item )
{
	//unsigned int index = item->getIndex();
	DataBrowserItemID dbItem = (DataBrowserItemID)item;
	
	RemoveDataBrowserItems( hiView_, kDataBrowserNoItem, 1, &dbItem, kDataBrowserItemNoProperty );
}

bool OSXListview::ensureVisible(ListItem * item, bool partialOK )
{
	bool result = false;
	
	return result;
}

void OSXListview::setFocusedItem(ListItem * item)
{
	
}

void OSXListview::selectItem(ListItem * item)
{
	
}

VCF::Rect OSXListview::getItemRect( ListItem* item )
{	
	VCF::Rect result;
	UInt32 columns = 0;
	GetDataBrowserTableViewColumnCount( hiView_, &columns );
	DataBrowserTableViewColumnID colID = 0;
	DataBrowserItemID itemID = (DataBrowserItemID)item;
	::Rect itemBounds;
	for (UInt32 col=0;col<columns;col++ ) {
		GetDataBrowserTableViewColumnProperty( hiView_, col, &colID );
		GetDataBrowserItemPartBounds( hiView_, itemID, colID, kDataBrowserPropertyEnclosingPart, &itemBounds );
		if ( col == 0 ) {
			result.left_ = itemBounds.left;
			result.top_ = itemBounds.top;
			result.right_ = itemBounds.right;
			result.bottom_ = itemBounds.bottom;
		}
		else {
			result.right_ = itemBounds.right;
			result.bottom_ = itemBounds.bottom;		
		}
	}	
		
	return result;
}

bool OSXListview::isItemSelected(ListItem* item)
{
	bool result = false;
	
	return result;
}

void OSXListview::findPtForEachItem ( DataBrowserItemID item, DataBrowserItemState state, void *clientData )
{
	//FindPtForItemData* data = (FindPtForItemData*)clientData;
	
	::Rect itemBounds;
	//DataBrowserTableViewColumnID colID = 0;
	//GetDataBrowserItemPartBounds( data->listview->hiView_, item, colID, kDataBrowserPropertyEnclosingPart, &itemBounds );
}

ListItem* OSXListview::isPtOverItem( Point* point )
{
	ListItem* result = NULL;
		
	FindPtForItemData data;
	data.listview = this;
	data.pt = point;	
	if ( noErr == ForEachDataBrowserItem( hiView_, kDataBrowserNoItem, false, 0, OSXListview::findPtForEachItem, &data ) ) {
		//result = data.rect;
	}	
	
	return result;
}

ListItem* OSXListview::getFocusedItem()
{
	ListItem* result = NULL;

	
	return result;
}

ListItem* OSXListview::getSelectedItem()
{
	ListItem* result = NULL;
	Handle items = NewHandle(0);
	
	if ( noErr == GetDataBrowserItems( hiView_, kDataBrowserNoItem, false, kDataBrowserItemIsSelected, items ) ) {
 		int count = GetHandleSize(items)/sizeof(DataBrowserItemID);
		
		if ( count > 0 ) {
			HLock( items );
			DataBrowserItemID* item = *((DataBrowserItemID**)items);
		
			result = (ListItem*)(*item);
		
			HUnlock( items );
		}
	}
	DisposeHandle( items );
	return result;
}

Enumerator<ListItem*>* OSXListview::getSelectedItems()
{
	ListItem* item = NULL;
	
	return NULL;
}

void OSXListview::rangeSelect( Rect* selectionRect )
{

}

void OSXListview::addHeaderColumn( const String& columnName, const double& width )
{
	UInt32 columnCount = 0;
	GetDataBrowserTableViewColumnCount( hiView_, &columnCount );