listboxqt.cpp

porting scintilla to qt

#include <stdlib.h>
#include "qsteclasses.h"
#include "listboxqt.h"

QString ListBoxQt::backdoor;
ListBoxQt::ListBoxQt():cb_action(0),cb_data(0),qlb(0),visible_rows(5),utf8(false)
{
}
void ListBoxQt::SetFont(Font &font)
{
	QFont *f = reinterpret_cast<QFont *>(font.GetID());
	if(f)
		qlb->setFont(*f);
}
void ListBoxQt::Create(Window &parent,int,Point,int,bool unicodeMode)
{
	utf8 = unicodeMode;
	id = qlb = new QSteListBox(reinterpret_cast<QWidget*>(parent.GetID())->parentWidget(),this);
}
void ListBoxQt::SetAverageCharWidth(int wide)
{
}
void ListBoxQt::SetVisibleRows(int rows)
{
	visible_rows = rows;
}
int ListBoxQt::GetVisibleRows() const
{
	return visible_rows;
}
PRectangle ListBoxQt::GetDesiredRect()
{
	PRectangle rc(0,0,100,100);
	if(qlb){
		QSize size = qlb->sizeHint();
		rc.right = size.width();
		rc.bottom = size.height();
	}
	return rc;
}
int ListBoxQt::CaretFromEdge()
{
	int dist = 0;
	for(xpmMap::const_iterator it = xset.begin();it != xset.end();++it){
		int w = it.value().width();
		if(dist < w)
			dist = w;
	}
	if(qlb)
		dist += qlb->frameWidth();
	dist += 3;
	return dist;
}
void ListBoxQt::Clear()
{
	if(qlb)
		qlb->clear();
}
void ListBoxQt::Append(char *s,int type)
{
	if(!qlb)
		return;
	QString str;
	if(utf8)
		str = QString::fromUtf8(s);
	else
		str = QString::fromLatin1(s);
	xpmMap::const_iterator it;
	if(type < 0 || (it = xset.find(type)) == xset.end()){
		qlb->addItem(str);
	}else{
		qlb->addItemPixmap(it.value(),str);
	}
}
int ListBoxQt::Length()
{
	if(qlb)
		return qlb->count();
	else
		return 0;
}
void ListBoxQt::Select(int n)
{
	if(qlb)
		qlb->setCurrentRow(n);
}
int ListBoxQt::GetSelection()
{
	if(qlb)
		return qlb->currentRow();
	else
		return -1;
}
int ListBoxQt::Find(const char *prefix)
{
	if(qlb)
		return qlb->find(prefix);
	else
		return -1;
}
void ListBoxQt::GetValue(int n,char *value,int len)
{
	if(!qlb)
		return;
	backdoor = qlb->text(n);
	if(backdoor.isEmpty() || len <= 0){
		value[0] = '\0';
	}else{
		const char *s;
		int slen;
		QByteArray bytes;
		if(utf8)
			bytes = backdoor.toUtf8();
		else
			bytes = backdoor.toLatin1();
		s = bytes.data();
		slen = bytes.length();
		while(slen -- && len-- && *s != ' ')
			*value++ = *s++;
		*value = '\0';
	}
}
void ListBoxQt::Sort()
{
	if(!qlb)
		return;
	else
		qlb->sortItems(Qt::AscendingOrder);//sorting order
}
void ListBoxQt::RegisterImage(int type,const char *xpm_data)
{
	xset.insert(type,*reinterpret_cast<const QPixmap *>(xpm_data));
}
void ListBoxQt::ClearRegisteredImages()
{
	xset.clear();
}
void ListBoxQt::SetDoubleClickAction(CallBackAction action,void *data)
{
	cb_action = action;
	cb_data = data;
}
void ListBoxQt::SetList(const char *list,char separator,char typesep)
{
	char *words;
	Clear();
	if((words = qstrdup(list)) != NULL){
		char *startword = words;
		char *numword = NULL;
		for(int i = 0;words[i] != '\0';i++){
			if(words[i] == separator){
				words[i] = '\0';
				if(numword)
					*numword = '\0';
				Append(startword,numword ? atoi(numword + 1) : -1);
				startword = words + i + 1;
				numword = NULL;
			}else if(words[i] == typesep){
				numword = words + i;
			}
		}
		if(startword){
			if(numword)
				*numword = '\0';
			Append(startword,numword ? atoi(numword + 1) : -1);
		}
		delete[] words;
	}
}
//Listbox function
ListBox::ListBox()
{
}
ListBox::~ListBox()
{
}
ListBox *ListBox::Allocate()
{
	return new ListBoxQt();
}