itemlist.cpp

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//PK 2006/11/24 - 2007/02/22
//PK CItemList

#include "ItemList.h"
#include "utility.h"
#include "configurations.h"
#include <WindowsX.h>
#include "Item.h"
#include "Book.h"

void CItemList::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{	//PK 2006/11/24 - 12/14
	CDCHandle dc = lpDrawItemStruct->hDC;
	dc.SaveDC();
	CRect rect = lpDrawItemStruct->rcItem;
	int id = lpDrawItemStruct->itemID;

	CItem * item = get_item(id);
	if (item == NULL) return ;
	
	int priority = item->priority();
	COLORREF color;
	switch(priority)
	{
	case -1:
		g_config.color(string("low_priority"), color);
		break;
	case 0:
		g_config.color(string("mid_priority"), color);
		break;
	case 1:
		g_config.color(string("high_priority"), color);
	    break;
	default:
	    break;
	}

	dc.FillSolidRect(rect,color);
	if(lpDrawItemStruct->itemState & ODS_SELECTED) {
		dc.SelectStockBrush(DC_BRUSH);
		dc.SetDCBrushColor(color);
		dc.SelectStockPen(DC_PEN);
		COLORREF frame_color; 
		g_config.color(string("select_frame"), frame_color);
		dc.SetDCPenColor(frame_color);
		dc.RoundRect(rect, CPoint(10,10));
	}

	unsigned long cr = RGB(0xff, 0, 0);

	int cols = GetHeader().GetItemCount();
	for (int i = 0; i < cols; ++i) {
		CString text;
		GetItemText(id, i, text);
		CRect cell_rect;
		GetCellRect(i, rect, cell_rect);
		DRAWTEXTPARAMS fm;
		fm.cbSize = sizeof(DRAWTEXTPARAMS);
		fm.iLeftMargin = 3;
		fm.iRightMargin = 3;
		dc.DrawTextEx(text.LockBuffer(), -1, cell_rect, DT_NOPREFIX | DT_VCENTER | DT_LEFT | DT_END_ELLIPSIS | DT_SINGLELINE, &fm);
	}

	dc.RestoreDC(-1);
}
void CItemList::MeasureItem(LPMEASUREITEMSTRUCT lpMeasureItemStruct)
{	//PK 2006/11/28 - 12/02
	HDC hdc = ::GetWindowDC(m_hWnd);
	SelectFont(hdc, GetFont());
	TEXTMETRIC tm;
	::GetTextMetrics(hdc, &tm);
	lpMeasureItemStruct->itemHeight = tm.tmHeight + 2;
	::ReleaseDC(m_hWnd, hdc);
}
bool CItemList::init()
{	//PK 2006/11/28 - 2007/02/13
	//PK prepare the list header
	int index = 0;
	InsertColumn(index++, "Priority", LVCFMT_LEFT, 45);
	InsertColumn(index++, "Book", LVCFMT_LEFT, 250);
	InsertColumn(index++, "Name", LVCFMT_LEFT, 300);
	InsertColumn(index++, "Next day", LVCFMT_LEFT, 100);
	InsertColumn(index++, "Times", LVCFMT_RIGHT, 80);

	t_book::iterator itr = _books.begin(), itr_end = _books.end();
	for (; itr != itr_end; ++itr) {
		CBook * book = *itr;
		int amount = book->size();
		for (int i = 0; i < amount; ++i) {
			CItem * item = book->get_item(i);
			add_an_item(item);
		}
	}
	sort_list();
	return true;
}
CItem * CItemList::get_item(int index)
{	//PK 2006/11/28 - 2007/02/04
	return (CItem *)GetItemData(index);
}
CItem * CItemList::get_current_item()
{	//PK 2006/10/15 - 11/28
	int index = GetSelectedIndex();
	if (-1 == index) return NULL;
	return get_item(index);
}
void CItemList::add_an_item(CItem * item, bool tail)
{	//PK 2006/10/15 - 28
	int index = -1;
	if (tail) index = InsertItem(GetItemCount(), "");
	else index = InsertItem(0, "");
	update_an_item(index, item);
}
void CItemList::update_an_item(int index, CItem * item)
{	//PK 2006/10/15 - 2007/02/13
	int sub_idx = 0;

	char * pri;
	switch(item->priority()) {
		case -1:		pri = "L";	break;
		case 0:		pri = "N";	break;
		case 1:		pri = "H";	break;
		default:	assert(false);	break;
	}
	SetItemText(index, sub_idx++, pri);

	SetItemText(index, sub_idx++, item->book()->book_name().c_str());

	SetItemText(index, sub_idx++, item->title().c_str());

	if (item->access_date().is_not_a_date()) SetItemText(index, sub_idx++, "No study");
	else SetItemText(index, sub_idx++, to_simple_string(item->next_day()).c_str());

	SetItemText(index, sub_idx, ulong2c(item->access_times()).c_str());

	SetItemData(index, (DWORD_PTR)item);
}
void CItemList::sort_list()
{
	SortItems(_ListCompareFunc, (LPARAM)this);
}
int CItemList::_ListCompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort)
{	//PK 2006/10/17 - 2007/02/22
	CItem * item1 = (CItem *)lParam1;
	CItem * item2 = (CItem *)lParam2;
	return item1->compare(item2);
}
void CItemList::update_book_name(CBook * book)
{	//PK 2007/03/07
	assert(book != NULL);
	int amount = GetItemCount();
	for (int i = 0; i < amount; ++i) {
		CItem * item = (CItem *)GetItemData(i);
		if (item->book() == book) SetItemText(i, 1, book->book_name().c_str());
	}
}
void CItemList::delete_book(CBook * book)
{	//PK 2007/03/07
	assert(book != NULL);
	t_book::iterator itr = find(_books.begin(), _books.end(), book);
	if (itr == _books.end()) return;
	_books.erase(itr);
	for (int i = 0; i < GetItemCount();) {
		CItem * item = (CItem *)GetItemData(i);
		if (item->book() == book) CListViewCtrl::DeleteItem(i);
		else ++i;
	}
}
void CItemList::add_book(CBook * book)
{	//PK 2007/03/07
	assert(book != NULL);
	t_book::iterator itr = find(_books.begin(), _books.end(), book);
	if (itr != _books.end()) return;

	_books.push_back(book);
	int amount = book->size();
	for (int i = 0; i < amount; ++i) {
		CItem * item = book->get_item(i);
		add_an_item(item);
	}
}