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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; |
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) |
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); |
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++) |
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 = ℘ | |
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 | } |