[cygwin-apps/setup.git] / PickView.cc

/*
 * Copyright (c) 2002 Robert Collins.
 *
 *     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.
 *
 *     A copy of the GNU General Public License can be found at
 *     http://www.gnu.org/
 *
 * Written by Robert Collins <robertc@hotmail.com>
 *
 */

#include "PickView.h"
#include <commctrl.h>
#include "PickPackageLine.h"
#include "PickCategoryLine.h"
#include "package_db.h"
#include "package_version.h"
#include "dialog.h"
#include "resource.h"


static PickView::Header pkg_headers[] = {
  {"Current", 7, 0, 0},
  {"New", 3, 0, 0},
  {"Bin?", 4, 0, 0},
  {"Src?", 4, 0, 0},
  {"Category", 8, 0, 0},
  {"Package", 7, 0, 0},
  {0, 0, 0, 0}
};

static PickView::Header cat_headers[] = {
  {"Category", 8, 0, 0},
  {"Current", 7, 0, 0},
  {"New", 3, 0, 0},
  {"Bin?", 4, 0, 0},
  {"Src?", 4, 0, 0},
  {"Package", 7, 0, 0},
  {0, 0, 0, 0}
};

// PickView:: views
const PickView::views PickView::views::Unknown (0);
const PickView::views PickView::views::PackageFull (1);
const PickView::views PickView::views::Package = PickView::views (2);
const PickView::views PickView::views::Category (3);

// DoInsertItem - inserts an item into a header control.
// Returns the index of the new item.
// hwndHeader - handle to the header control.
// iInsertAfter - index of the previous item.
// nWidth - width of the new item.
// lpsz - address of the item string.
static int
DoInsertItem (HWND hwndHeader, int iInsertAfter, int nWidth, LPSTR lpsz)
{
  HDITEM hdi;
  int index;

  hdi.mask = HDI_TEXT | HDI_FORMAT | HDI_WIDTH;
  hdi.pszText = lpsz;
  hdi.cxy = nWidth;
  hdi.cchTextMax = lstrlen (hdi.pszText);
  hdi.fmt = HDF_LEFT | HDF_STRING;

  index = SendMessage (hwndHeader, HDM_INSERTITEM,
                       (WPARAM) iInsertAfter, (LPARAM) & hdi);

  return index;
}


void
PickView::set_headers ()
{
  if (view_mode == views::Unknown)
    return;
  if (view_mode == views::PackageFull ||
      view_mode == views::Package)
    {
      headers = pkg_headers;
      current_col = 0;
      new_col = 1;
      bintick_col = new_col + 1;
      srctick_col = bintick_col + 1;
      cat_col = srctick_col + 1;
      pkg_col = cat_col + 1;
      last_col = pkg_col + 1;
    }
  else if (view_mode == views::Category)
    {
      headers = cat_headers;
      current_col = 1;
      new_col = current_col + 1;
      bintick_col = new_col + 1;
      srctick_col = bintick_col + 1;
      cat_col = 0;
      pkg_col = srctick_col + 1;
      last_col = pkg_col;
    }
  else
    return;
  while (int n = SendMessage (listheader, HDM_GETITEMCOUNT, 0, 0))
    {
      SendMessage (listheader, HDM_DELETEITEM, n - 1, 0);
    }
  int i;
  for (i = 0; i <= last_col; i++)
    DoInsertItem (listheader, i, headers[i].width, (char *) headers[i].text);
}

void
PickView::note_width (PickView::Header *hdrs, HDC dc, String const &string, int addend,
            int column)
{
  if (!string.size())
    {
      if (hdrs[column].width < addend)
        hdrs[column].width = addend;
      return;
    }
  SIZE s;
  GetTextExtentPoint32 (dc, string.cstr_oneuse(), string.size(), &s);
  if (hdrs[column].width < s.cx + addend)
    hdrs[column].width = s.cx + addend;
}

void
PickView::set_view_mode (PickView::views _mode)
{
  view_mode = _mode;
  set_headers ();
}

const char *
PickView::mode_caption ()
{
  return view_mode.caption ();
}

const char *
PickView::views::caption ()
{
  switch (_value)
    {
    case 1:
      return "Full";
    case 2:
      return "Partial";
    case 3:
      return "Category";
    default:
      return "";
    }
}

void
PickView::insert_pkg (packagemeta & pkg)
{
  if (view_mode != views::Category)
    {
      PickLine & line = *new PickPackageLine (*this, pkg);
      contents.insert (line);
    }
  else
    {
      for (size_t x = 1; x <= pkg.Categories.number (); x++)
        {
          Category & cat = pkg.Categories[x]->key;
          // Special case - yuck
          if (cat == Category ("All"))
            continue;
          PickCategoryLine & catline = *new PickCategoryLine (*this, cat, 1);
          PickLine & line = *new PickPackageLine(*this, pkg);
          catline.insert (line);
          contents.insert (catline);
        }
    }
}

void
PickView::insert_category (Category * cat, bool collapsed)
{
  if (*cat == Category ("All"))
    return;
  PickCategoryLine & catline = *new PickCategoryLine (*this, *cat, 1, collapsed);
  for (CategoryPackage * catpkg = cat->packages; catpkg;
       catpkg = catpkg->next)
    {

      PickLine & line = *new PickPackageLine (*this, *catpkg->pkg);
      catline.insert (line);
    }
  contents.insert (catline);
}

void
PickView::clear_view (void)
{
  contents.empty ();
  if (view_mode == views::Unknown)
    return;
  if (view_mode == views::PackageFull ||
      view_mode == views::Package)
    contents.ShowLabel (false);
  else if (view_mode == views::Category)
    contents.ShowLabel ();
}

PickView::views&
PickView::views::operator++ ()
{
  ++_value;
  if (_value > Category._value)
    _value = 1;
  return *this;
}

int
PickView::click (int row, int x)
{
  return contents.click (0, row, x);
}


void
PickView::scroll (HWND hwnd, int which, int *var, int code)
{
  SCROLLINFO si;
  si.cbSize = sizeof (si);
  si.fMask = SIF_ALL;
  GetScrollInfo (hwnd, which, &si);

  switch (code)
    {
    case SB_THUMBTRACK:
      si.nPos = si.nTrackPos;
      break;
    case SB_THUMBPOSITION:
      break;
    case SB_BOTTOM:
      si.nPos = si.nMax;
      break;
    case SB_TOP:
      si.nPos = 0;
      break;
    case SB_LINEDOWN:
      si.nPos += row_height;
      break;
    case SB_LINEUP:
      si.nPos -= row_height;
      break;
    case SB_PAGEDOWN:
      si.nPos += si.nPage * 9 / 10;
      break;
    case SB_PAGEUP:
      si.nPos -= si.nPage * 9 / 10;
      break;
    }

  if ((int) si.nPos < 0)
    si.nPos = 0;
  if (si.nPos + si.nPage > (unsigned int) si.nMax)
    si.nPos = si.nMax - si.nPage;

  si.fMask = SIF_POS;
  SetScrollInfo (hwnd, which, &si, TRUE);

  int ox = scroll_ulc_x;
  int oy = scroll_ulc_y;
  *var = si.nPos;

  RECT cr, sr;
  GetClientRect (hwnd, &cr);
  sr = cr;
  sr.top += header_height;
  UpdateWindow (hwnd);
  ScrollWindow (hwnd, ox - scroll_ulc_x, oy - scroll_ulc_y, &sr, &sr);
  /*
     sr.bottom = sr.top;
     sr.top = cr.top;
     ScrollWindow (hwnd, ox - scroll_ulc_x, 0, &sr, &sr);
   */
  if (ox - scroll_ulc_x)
    {
      GetClientRect (listheader, &cr);
      sr = cr;
//  UpdateWindow (htmp);
      MoveWindow (listheader, -scroll_ulc_x, 0,
                  headers[last_col].x +
                  headers[last_col].width, header_height, TRUE);
    }
  UpdateWindow (hwnd);
}

void
PickView::init_headers (HDC dc)
{
  int i;

  for (i = 0; headers[i].text; i++)
    {
      headers[i].width = 0;
      headers[i].x = 0;
    }

  for (i = 0; headers[i].text; i++)
    note_width (headers, dc, headers[i].text, HMARGIN, i);
  /* src checkbox */
  note_width (headers, dc, 0, HMARGIN + 11, bintick_col);
  note_width (headers, dc, 0, HMARGIN + 11, srctick_col);
  packagedb db;
  for (size_t n = 1; n <= db.categories.number (); n++)
      note_width (headers, dc, String ("+ ")+db.categories[n]->name, HMARGIN, cat_col);
  for (size_t n = 1; n <= db.packages.number (); n++)
    {
      packagemeta & pkg = *db.packages[n];
      if (pkg.installed)
        note_width (headers, dc, pkg.installed->Canonical_version (),
                    HMARGIN, current_col);
      for (size_t n = 1; n <= pkg.versions.number (); n++)
        if (pkg.versions[n] != pkg.installed)
          note_width (headers, dc,
                      pkg.versions[n]->Canonical_version (),
                      NEW_COL_SIZE_SLOP + HMARGIN, new_col);
      String s = pkg.name;
      if (pkg.SDesc ().size())
	s += String (": ") + pkg.SDesc ();
      note_width (headers, dc, s, HMARGIN, pkg_col);
    }
  note_width (headers, dc, "keep", NEW_COL_SIZE_SLOP + HMARGIN, new_col);
  note_width (headers, dc, "uninstall", NEW_COL_SIZE_SLOP + HMARGIN, new_col);

  headers[0].x = 0;
  for (i = 1; i <= last_col; i++)
    headers[i].x = headers[i - 1].x + headers[i - 1].width;
}


PickView::PickView (views _mode, HWND lv, Category &cat) : deftrust (TRUST_UNKNOWN),
contents (*this, cat, 0, false, true), listview (lv)
{

  HDC dc = GetDC (listview);
  sysfont = GetStockObject (DEFAULT_GUI_FONT);
  SelectObject (dc, sysfont);
  GetTextMetrics (dc, &tm);

  bitmap_dc = CreateCompatibleDC (dc);
  bm_spin = LoadImage (hinstance, MAKEINTRESOURCE (IDB_SPIN), IMAGE_BITMAP, 0, 0, 0);
  bm_rtarrow = LoadImage (hinstance, MAKEINTRESOURCE (IDB_RTARROW), IMAGE_BITMAP,
                              0, 0, 0);

  bm_checkyes = LoadImage (hinstance, MAKEINTRESOURCE (IDB_CHECK_YES), IMAGE_BITMAP,
                               0, 0, 0);
  bm_checkno = LoadImage (hinstance, MAKEINTRESOURCE (IDB_CHECK_NO), IMAGE_BITMAP,
                              0, 0, 0);
  bm_checkna = LoadImage (hinstance, MAKEINTRESOURCE (IDB_CHECK_NA), IMAGE_BITMAP,
                              0, 0, 0);

  row_height = (tm.tmHeight + tm.tmExternalLeading + ROW_MARGIN);
  int
    irh =
    tm.
    tmExternalLeading +
    tm.
    tmDescent +
    11 +
    ROW_MARGIN;
  if (row_height < irh)
    row_height = irh;

  RECT rcParent;
  HDLAYOUT hdl;
  WINDOWPOS wp;

  // Ensure that the common control DLL is loaded, and then create
  // the header control.
  INITCOMMONCONTROLSEX controlinfo =
  {
  sizeof (INITCOMMONCONTROLSEX), ICC_LISTVIEW_CLASSES};
  InitCommonControlsEx (&controlinfo);

  if ((listheader = CreateWindowEx (0, WC_HEADER, (LPCTSTR) NULL,
                                    WS_CHILD | WS_BORDER | CCS_NORESIZE |
                                    // | HDS_BUTTONS
                                    HDS_HORZ, 0, 0, 0, 0, listview,
                                    (HMENU) IDC_CHOOSE_LISTHEADER, hinstance,
                                    (LPVOID) NULL)) == NULL)
    // FIXME: throw an exception
    exit (10);

  // Retrieve the bounding rectangle of the parent window's
  // client area, and then request size and position values
  // from the header control.
  GetClientRect (listview, &rcParent);

  hdl.prc = &rcParent;
  hdl.pwpos = &wp;
  if (!SendMessage (listheader, HDM_LAYOUT, 0, (LPARAM) & hdl))
    // FIXME: throw an exception
    exit (11);


  // Set the size, position, and visibility of the header control.
  SetWindowPos (listheader, wp.hwndInsertAfter, wp.x, wp.y,
                wp.cx, wp.cy, wp.flags | SWP_SHOWWINDOW);

  header_height = wp.cy;

  view_mode = PickView::views::Package;
  set_headers ();
  init_headers (dc);
  view_mode = PickView::views::Category;
  set_headers ();
  init_headers (dc);

  view_mode = _mode;
  set_headers ();

  ReleaseDC (lv, dc);
}

PickView::~PickView()
{
}
Commit	Line	Data
97647369 RC	1	/*
	2	* Copyright (c) 2002 Robert Collins.
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License as published by
	6	* the Free Software Foundation; either version 2 of the License, or
	7	* (at your option) any later version.
	8	*
	9	* A copy of the GNU General Public License can be found at
	10	* http://www.gnu.org/
	11	*
	12	* Written by Robert Collins <robertc@hotmail.com>
	13	*
	14	*/
	15
	16	#include "PickView.h"
	17	#include <commctrl.h>
	18	#include "PickPackageLine.h"
	19	#include "PickCategoryLine.h"
	20	#include "package_db.h"
	21	#include "package_version.h"
	22	#include "dialog.h"
	23	#include "resource.h"
	24
	25
	26	static PickView::Header pkg_headers[] = {
	27	{"Current", 7, 0, 0},
	28	{"New", 3, 0, 0},
2fa7c5a4	29	{"Bin?", 4, 0, 0},
97647369 RC	30	{"Src?", 4, 0, 0},
	31	{"Category", 8, 0, 0},
	32	{"Package", 7, 0, 0},
	33	{0, 0, 0, 0}
	34	};
	35
	36	static PickView::Header cat_headers[] = {
	37	{"Category", 8, 0, 0},
	38	{"Current", 7, 0, 0},
	39	{"New", 3, 0, 0},
2fa7c5a4	40	{"Bin?", 4, 0, 0},
97647369 RC	41	{"Src?", 4, 0, 0},
	42	{"Package", 7, 0, 0},
	43	{0, 0, 0, 0}
	44	};
	45
	46	// PickView:: views
	47	const PickView::views PickView::views::Unknown (0);
	48	const PickView::views PickView::views::PackageFull (1);
	49	const PickView::views PickView::views::Package = PickView::views (2);
	50	const PickView::views PickView::views::Category (3);
	51
	52	// DoInsertItem - inserts an item into a header control.
	53	// Returns the index of the new item.
	54	// hwndHeader - handle to the header control.
	55	// iInsertAfter - index of the previous item.
	56	// nWidth - width of the new item.
	57	// lpsz - address of the item string.
	58	static int
	59	DoInsertItem (HWND hwndHeader, int iInsertAfter, int nWidth, LPSTR lpsz)
	60	{
	61	HDITEM hdi;
	62	int index;
	63
	64	hdi.mask = HDI_TEXT \| HDI_FORMAT \| HDI_WIDTH;
	65	hdi.pszText = lpsz;
	66	hdi.cxy = nWidth;
	67	hdi.cchTextMax = lstrlen (hdi.pszText);
	68	hdi.fmt = HDF_LEFT \| HDF_STRING;
	69
	70	index = SendMessage (hwndHeader, HDM_INSERTITEM,
	71	(WPARAM) iInsertAfter, (LPARAM) & hdi);
	72
	73	return index;
	74	}
	75
	76
	77
	78	void
	79	PickView::set_headers ()
	80	{
	81	if (view_mode == views::Unknown)
	82	return;
	83	if (view_mode == views::PackageFull \|\|
	84	view_mode == views::Package)
	85	{
	86	headers = pkg_headers;
	87	current_col = 0;
	88	new_col = 1;
2fa7c5a4 RC	89	bintick_col = new_col + 1;
	90	srctick_col = bintick_col + 1;
	91	cat_col = srctick_col + 1;
	92	pkg_col = cat_col + 1;
	93	last_col = pkg_col + 1;
97647369 RC	94	}
	95	else if (view_mode == views::Category)
	96	{
	97	headers = cat_headers;
	98	current_col = 1;
2fa7c5a4 RC	99	new_col = current_col + 1;
	100	bintick_col = new_col + 1;
	101	srctick_col = bintick_col + 1;
97647369	102	cat_col = 0;
2fa7c5a4 RC	103	pkg_col = srctick_col + 1;
2fa7c5a4 RC	104	last_col = pkg_col;
97647369 RC	105	}
	106	else
	107	return;
	108	while (int n = SendMessage (listheader, HDM_GETITEMCOUNT, 0, 0))
	109	{
	110	SendMessage (listheader, HDM_DELETEITEM, n - 1, 0);
	111	}
	112	int i;
	113	for (i = 0; i <= last_col; i++)
	114	DoInsertItem (listheader, i, headers[i].width, (char *) headers[i].text);
	115	}
	116
	117	void
3c054baf	118	PickView::note_width (PickView::Header *hdrs, HDC dc, String const &string, int addend,
97647369 RC	119	int column)
97647369 RC	120	{
3c054baf	121	if (!string.size())
97647369 RC	122	{
	123	if (hdrs[column].width < addend)
	124	hdrs[column].width = addend;
	125	return;
	126	}
	127	SIZE s;
3c054baf	128	GetTextExtentPoint32 (dc, string.cstr_oneuse(), string.size(), &s);
97647369 RC	129	if (hdrs[column].width < s.cx + addend)
	130	hdrs[column].width = s.cx + addend;
	131	}
	132
	133	void
	134	PickView::set_view_mode (PickView::views _mode)
	135	{
	136	view_mode = _mode;
	137	set_headers ();
	138	}
	139
	140	const char *
	141	PickView::mode_caption ()
	142	{
	143	return view_mode.caption ();
	144	}
	145
	146	const char *
	147	PickView::views::caption ()
	148	{
	149	switch (_value)
	150	{
	151	case 1:
	152	return "Full";
	153	case 2:
	154	return "Partial";
	155	case 3:
	156	return "Category";
	157	default:
	158	return "";
	159	}
	160	}
	161
	162	void
	163	PickView::insert_pkg (packagemeta & pkg)
	164	{
	165	if (view_mode != views::Category)
	166	{
49cf3899	167	PickLine & line = new PickPackageLine (this, pkg);
97647369 RC	168	contents.insert (line);
	169	}
	170	else
	171	{
	172	for (size_t x = 1; x <= pkg.Categories.number (); x++)
	173	{
	174	Category & cat = pkg.Categories[x]->key;
	175	// Special case - yuck
	176	if (cat == Category ("All"))
	177	continue;
	178	PickCategoryLine & catline = new PickCategoryLine (this, cat, 1);
49cf3899	179	PickLine & line = new PickPackageLine(this, pkg);
97647369 RC	180	catline.insert (line);
	181	contents.insert (catline);
	182	}
	183	}
	184	}
	185
	186	void
	187	PickView::insert_category (Category * cat, bool collapsed)
	188	{
	189	if (*cat == Category ("All"))
	190	return;
	191	PickCategoryLine & catline = new PickCategoryLine (this, *cat, 1, collapsed);
	192	for (CategoryPackage * catpkg = cat->packages; catpkg;
	193	catpkg = catpkg->next)
	194	{
	195
49cf3899	196	PickLine & line = new PickPackageLine (this, *catpkg->pkg);
97647369 RC	197	catline.insert (line);
	198	}
	199	contents.insert (catline);
	200	}
	201
	202	void
	203	PickView::clear_view (void)
	204	{
	205	contents.empty ();
	206	if (view_mode == views::Unknown)
	207	return;
	208	if (view_mode == views::PackageFull \|\|
	209	view_mode == views::Package)
	210	contents.ShowLabel (false);
	211	else if (view_mode == views::Category)
	212	contents.ShowLabel ();
	213	}
	214
	215	PickView::views&
	216	PickView::views::operator++ ()
	217	{
	218	++_value;
	219	if (_value > Category._value)
	220	_value = 1;
	221	return *this;
	222	}
	223
	224	int
	225	PickView::click (int row, int x)
	226	{
	227	return contents.click (0, row, x);
	228	}
	229
	230
	231	void
	232	PickView::scroll (HWND hwnd, int which, int *var, int code)
	233	{
	234	SCROLLINFO si;
	235	si.cbSize = sizeof (si);
	236	si.fMask = SIF_ALL;
	237	GetScrollInfo (hwnd, which, &si);
	238
	239	switch (code)
	240	{
	241	case SB_THUMBTRACK:
	242	si.nPos = si.nTrackPos;
	243	break;
	244	case SB_THUMBPOSITION:
	245	break;
	246	case SB_BOTTOM:
	247	si.nPos = si.nMax;
	248	break;
	249	case SB_TOP:
	250	si.nPos = 0;
	251	break;
	252	case SB_LINEDOWN:
	253	si.nPos += row_height;
	254	break;
	255	case SB_LINEUP:
	256	si.nPos -= row_height;
	257	break;
	258	case SB_PAGEDOWN:
	259	si.nPos += si.nPage * 9 / 10;
	260	break;
261	case SB_PAGEUP:
262	si.nPos -= si.nPage * 9 / 10;
263	break;
264	}
265
266	if ((int) si.nPos < 0)
267	si.nPos = 0;
268	if (si.nPos + si.nPage > (unsigned int) si.nMax)
269	si.nPos = si.nMax - si.nPage;
270
271	si.fMask = SIF_POS;
272	SetScrollInfo (hwnd, which, &si, TRUE);
273
274	int ox = scroll_ulc_x;
275	int oy = scroll_ulc_y;
276	*var = si.nPos;
277
278	RECT cr, sr;
279	GetClientRect (hwnd, &cr);
280	sr = cr;
281	sr.top += header_height;
282	UpdateWindow (hwnd);
283	ScrollWindow (hwnd, ox - scroll_ulc_x, oy - scroll_ulc_y, &sr, &sr);
284	/*
285	sr.bottom = sr.top;
286	sr.top = cr.top;
287	ScrollWindow (hwnd, ox - scroll_ulc_x, 0, &sr, &sr);
288	*/
289	if (ox - scroll_ulc_x)
290	{
291	GetClientRect (listheader, &cr);
292	sr = cr;
293	// UpdateWindow (htmp);
294	MoveWindow (listheader, -scroll_ulc_x, 0,
295	headers[last_col].x +
296	headers[last_col].width, header_height, TRUE);
297	}
298	UpdateWindow (hwnd);
299	}
300
301	void
302	PickView::init_headers (HDC dc)
303	{
304	int i;
305
306	for (i = 0; headers[i].text; i++)
307	{
308	headers[i].width = 0;
309	headers[i].x = 0;
310	}
311
312	for (i = 0; headers[i].text; i++)
313	note_width (headers, dc, headers[i].text, HMARGIN, i);
314	/* src checkbox */
2fa7c5a4 RC	315	note_width (headers, dc, 0, HMARGIN + 11, bintick_col);
2fa7c5a4 RC	316	note_width (headers, dc, 0, HMARGIN + 11, srctick_col);
97647369	317	packagedb db;
3c054baf RC	318	for (size_t n = 1; n <= db.categories.number (); n++)
3c054baf RC	319	note_width (headers, dc, String ("+ ")+db.categories[n]->name, HMARGIN, cat_col);
97647369 RC	320	for (size_t n = 1; n <= db.packages.number (); n++)
	321	{
	322	packagemeta & pkg = *db.packages[n];
	323	if (pkg.installed)
	324	note_width (headers, dc, pkg.installed->Canonical_version (),
	325	HMARGIN, current_col);
	326	for (size_t n = 1; n <= pkg.versions.number (); n++)
	327	if (pkg.versions[n] != pkg.installed)
	328	note_width (headers, dc,
	329	pkg.versions[n]->Canonical_version (),
	330	NEW_COL_SIZE_SLOP + HMARGIN, new_col);
3c054baf RC	331	String s = pkg.name;
	332	if (pkg.SDesc ().size())
	333	s += String (": ") + pkg.SDesc ();
	334	note_width (headers, dc, s, HMARGIN, pkg_col);
97647369 RC	335	}
	336	note_width (headers, dc, "keep", NEW_COL_SIZE_SLOP + HMARGIN, new_col);
	337	note_width (headers, dc, "uninstall", NEW_COL_SIZE_SLOP + HMARGIN, new_col);
	338
	339	headers[0].x = 0;
	340	for (i = 1; i <= last_col; i++)
	341	headers[i].x = headers[i - 1].x + headers[i - 1].width;
	342	}
	343
	344
	345	PickView::PickView (views _mode, HWND lv, Category &cat) : deftrust (TRUST_UNKNOWN),
	346	contents (*this, cat, 0, false, true), listview (lv)
	347	{
	348
	349	HDC dc = GetDC (listview);
	350	sysfont = GetStockObject (DEFAULT_GUI_FONT);
	351	SelectObject (dc, sysfont);
	352	GetTextMetrics (dc, &tm);
	353
	354	bitmap_dc = CreateCompatibleDC (dc);
	355	bm_spin = LoadImage (hinstance, MAKEINTRESOURCE (IDB_SPIN), IMAGE_BITMAP, 0, 0, 0);
	356	bm_rtarrow = LoadImage (hinstance, MAKEINTRESOURCE (IDB_RTARROW), IMAGE_BITMAP,
	357	0, 0, 0);
	358
	359	bm_checkyes = LoadImage (hinstance, MAKEINTRESOURCE (IDB_CHECK_YES), IMAGE_BITMAP,
	360	0, 0, 0);
	361	bm_checkno = LoadImage (hinstance, MAKEINTRESOURCE (IDB_CHECK_NO), IMAGE_BITMAP,
	362	0, 0, 0);
	363	bm_checkna = LoadImage (hinstance, MAKEINTRESOURCE (IDB_CHECK_NA), IMAGE_BITMAP,
	364	0, 0, 0);
	365
	366	row_height = (tm.tmHeight + tm.tmExternalLeading + ROW_MARGIN);
	367	int
	368	irh =
	369	tm.
	370	tmExternalLeading +
	371	tm.
	372	tmDescent +
	373	11 +
	374	ROW_MARGIN;
	375	if (row_height < irh)
	376	row_height = irh;
	377
	378	RECT rcParent;
	379	HDLAYOUT hdl;
	380	WINDOWPOS wp;
	381
	382	// Ensure that the common control DLL is loaded, and then create
	383	// the header control.
	384	INITCOMMONCONTROLSEX controlinfo =
	385	{
	386	sizeof (INITCOMMONCONTROLSEX), ICC_LISTVIEW_CLASSES};
	387	InitCommonControlsEx (&controlinfo);
	388
	389	if ((listheader = CreateWindowEx (0, WC_HEADER, (LPCTSTR) NULL,
	390	WS_CHILD \| WS_BORDER \| CCS_NORESIZE \|
	391	// \| HDS_BUTTONS
	392	HDS_HORZ, 0, 0, 0, 0, listview,
	393	(HMENU) IDC_CHOOSE_LISTHEADER, hinstance,
	394	(LPVOID) NULL)) == NULL)
	395	// FIXME: throw an exception
	396	exit (10);
	397
	398	// Retrieve the bounding rectangle of the parent window's
399	// client area, and then request size and position values
400	// from the header control.
401	GetClientRect (listview, &rcParent);
402
403	hdl.prc = &rcParent;
404	hdl.pwpos = &wp;
405	if (!SendMessage (listheader, HDM_LAYOUT, 0, (LPARAM) & hdl))
406	// FIXME: throw an exception
407	exit (11);
408
409
410	// Set the size, position, and visibility of the header control.
411	SetWindowPos (listheader, wp.hwndInsertAfter, wp.x, wp.y,
412	wp.cx, wp.cy, wp.flags \| SWP_SHOWWINDOW);
413
414	header_height = wp.cy;
415
416	view_mode = PickView::views::Package;
417	set_headers ();
418	init_headers (dc);
419	view_mode = PickView::views::Category;
420	set_headers ();
421	init_headers (dc);
422
423	view_mode = _mode;
424	set_headers ();
425
426	ReleaseDC (lv, dc);
427	}
49cf3899 RC	428
	429	PickView::~PickView()
	430	{
	431	}