trunk/Src/wptListView.cpp

/* wptListView.cpp - Dynamic list view control
 *      Copyright (C) 2000-2005 Timo Schulz
 *      Copyright (C) 2004 Andreas Jobs
 *
 * This file is part of WinPT.
 *
 * WinPT 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.
 *  
 * WinPT is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License 
 * along with WinPT; if not, write to the Free Software Foundation, 
 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdio.h>
#include <windows.h>
#include <commctrl.h>

#include "wptCommonCtl.h"
#include "wptW32API.h"
#include "wptVersion.h"
#include "wptErrors.h"
#include "wptTypes.h"
#include "wptGPG.h"
#include "wptKeylist.h"
#include "resource.h"


int
listview_new( listview_ctrl_t *ctx )
{
    struct listview_ctrl_s *c;

    c = new struct listview_ctrl_s;
    if( !c )
        BUG( NULL );
    c->cols = 0;
    c->items = 0;
    c->ctrl = NULL;     
    *ctx = c;
    return 0;
} /* listview_new */


void
listview_release( listview_ctrl_t ctx )
{
    if( ctx ) {
        ctx->cols = 0;
        ctx->ctrl = NULL;
        ctx->items = 0; 
        delete ctx; 
        ctx = NULL;
    }
} /* listview_release */


int
listview_add_column (listview_ctrl_t ctx, listview_column_t col)
{       
    int rc = 0;
    LV_COLUMN lvc;

    memset( &lvc, 0, sizeof lvc );
    lvc.mask = LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM;
    lvc.pszText = col->fieldname;
    lvc.cx = col->width;
    lvc.fmt = LVCFMT_LEFT;
    lvc.iSubItem = col->pos;
    if( ListView_InsertColumn (ctx->ctrl, col->pos, &lvc) == -1)
        rc = 1;
    ctx->cols++;
    return rc;
} /* listview_add_column */


int 
listview_add_item_pos (listview_ctrl_t ctx, int pos)
{
    int rc = 0;
    LV_ITEM lvi;

    memset (&lvi, 0, sizeof lvi);
    lvi.iItem = pos;
    rc = ListView_InsertItem (ctx->ctrl, &lvi);
    if (rc == -1)
        rc = 1; 
    ctx->items++;
    return rc;
}


int
listview_add_item( listview_ctrl_t ctx, const char *text )
{
    int rc = 0;
    LV_ITEM lvi;

    memset( &lvi, 0, sizeof lvi );
    lvi.mask = LVIF_TEXT;
    lvi.pszText = (char *)text;
    rc = ListView_InsertItem( ctx->ctrl, &lvi );
    if( rc == -1 )
        rc = 1; 
    ctx->items++;
    return rc;
} /* listview_add_item */


int
listview_add_item2 (listview_ctrl_t ctx, const char *text, void *magic)
{
    int rc = 0;
    LV_ITEM lvi;

    memset( &lvi, 0, sizeof lvi );
    lvi.mask = LVIF_TEXT | LVIF_PARAM;
    lvi.pszText = (char *)text;
    lvi.lParam = (LPARAM)magic;
    rc = ListView_InsertItem( ctx->ctrl, &lvi );
    if( rc == -1 )
        rc = 1; 
    ctx->items++;
    return rc;
} /* listview_add_item2 */


void*
listview_get_item2 (listview_ctrl_t ctx, int pos)
{
    LVITEM lvi;

    memset (&lvi, 0, sizeof lvi);
    lvi.mask = LVIF_PARAM;
    lvi.iItem = pos;
    ListView_GetItem (ctx->ctrl, &lvi);
    return (void*)lvi.lParam;
}

int
listview_set_item2 (listview_ctrl_t ctx, int pos, void *magic)
{
    LVITEM lvi;

    memset (&lvi, 0, sizeof (lvi));
    lvi.mask = LVIF_PARAM;
    lvi.iItem = pos;
    lvi.lParam = (LPARAM)magic;
    if (ListView_SetItem (ctx->ctrl, &lvi) == -1)
        return 1;
    return 0;
}


void
listview_add_sub_item( listview_ctrl_t ctx, int pos, int col, const char *text )
{       
    ListView_SetItemText( ctx->ctrl, pos, col, (char *)text );
} /* listview_add_sub_item */


int
listview_count_items( listview_ctrl_t ctx, int curr_sel )
{       
    int n;

    n = curr_sel? ListView_GetSelectedCount( ctx->ctrl ) :    
                  ListView_GetItemCount( ctx->ctrl );
    return n;
} /* listview_count_items */


int
listview_del_column (listview_ctrl_t ctx, int pos)
{
    ctx->cols--;
    return ListView_DeleteColumn (ctx->ctrl, pos)? 0 : 1;
}


int
listview_del_item( listview_ctrl_t ctx, int pos )
{
    int rc = 0;

    if( ListView_DeleteItem( ctx->ctrl, pos ) == -1 )
        rc = 1;
    return rc;
} /* listview_del_item */


int
listview_del_items( listview_ctrl_t ctx )
{       
    int i, n;

    /* delete all selected entries */
    n = listview_count_items (ctx, 0);
    for( i = n;  i > 0; i-- ) {
        if ( listview_get_item_state( ctx, i ) )
            listview_del_item( ctx, i );        
    }
    return 0;
} /* listview_del_items */


int
listview_del_all( listview_ctrl_t ctx )
{       
    int rc = 0;

    if( ListView_DeleteAllItems( ctx->ctrl ) == FALSE )
        rc = 1;
    return rc;
} /* listview_del_all */


int
listview_get_item_state( listview_ctrl_t ctx, int pos )
{       
    return ListView_GetItemState( ctx->ctrl, pos, LVIS_SELECTED );
} /* listview_get_item_state */


int
listview_sort_items( listview_ctrl_t ctx, int sortby, listview_cmp sort_cb )
{       
    HWND hheader;
    HDITEM hdi;
    int idx;

    ListView_SortItems (ctx->ctrl, sort_cb, sortby);
    hheader = ListView_GetHeader (ctx->ctrl);
    if (!hheader)
        return 0;

    /* Remove image from all header fields */
    memset (&hdi, 0, sizeof(hdi));

    for (int i=0; i < 7; i++) {
        hdi.mask = HDI_FORMAT;
        Header_GetItem (hheader, i, &hdi);
        hdi.fmt &= ~HDF_IMAGE;
        Header_SetItem (hheader, i, &hdi);
    }

    switch (sortby & ~KEYLIST_SORT_DESC) {
    case KEY_SORT_USERID:    idx = 0; break;
    case KEY_SORT_KEYID:     idx = 1; break;
    case KEY_SORT_IS_SECRET: idx = 2; break;
    case KEY_SORT_LEN:       idx = 3; break;
    case KEY_SORT_VALIDITY:  idx = 5; break;
    case KEY_SORT_OTRUST:    idx = 6; break;
    case KEY_SORT_CREATED:   idx = 7; break;
    case KEY_SORT_ALGO:      idx = 8; break;
    default:                 idx = 0; break;
    }

    /* Set image to currently sorted field */
    memset (&hdi, 0, sizeof(hdi));
    hdi.mask = HDI_IMAGE | HDI_FORMAT;
    Header_GetItem (hheader, idx, &hdi);
    hdi.fmt |= HDF_IMAGE | HDF_BITMAP_ON_RIGHT;
    hdi.iImage = imagelist_getindex((sortby & KEYLIST_SORT_DESC) ? 
                                    IMI_SORT_DOWNARROW : IMI_SORT_UPARROW);
    Header_SetItem (hheader, idx, &hdi);
    return 0;
} /* listview_sort_items */


int
listview_get_curr_pos( listview_ctrl_t ctx )
{       
    return ListView_GetNextItem( ctx->ctrl, -1, LVNI_SELECTED );
} /* listview_get_curr_pos */


int
listview_get_item_text (listview_ctrl_t ctx, int pos, int col, char *text,
                        int maxbytes)
{
    if (pos == -1) {
        pos = listview_get_curr_pos (ctx);
        if (pos == -1)
            return -1;
    }
    ListView_GetItemText (ctx->ctrl, pos, col, text, maxbytes);
    return 0;
} /* listview_get_item_text */


void
listview_set_ext_style( listview_ctrl_t ctx )
{       
    ListView_SetExtendedListViewStyle( ctx->ctrl, LVS_EX_FULLROWSELECT );
} /* listview_set_ext_style */


int
listview_set_column_order( listview_ctrl_t ctx, int *array )
{       
    return ListView_SetColumnOrderArray( ctx->ctrl, ctx->cols, array );
} /* listview_set_column_order */


void
listview_select_all (listview_ctrl_t ctx)
{       
    ListView_SetItemState( ctx->ctrl, -1, LVIS_SELECTED, LVIS_SELECTED );
} /* listview_select_all */


void
listview_deselect_all (listview_ctrl_t ctx)
{
    ListView_SetItemState (ctx->ctrl, -1, ~LVNI_SELECTED, LVNI_SELECTED);
}


void
listview_select_one (listview_ctrl_t ctx, int pos)
{
    ListView_SetItemState (ctx->ctrl, pos, LVIS_SELECTED|LVIS_FOCUSED, LVIS_FOCUSED|LVIS_SELECTED);
}


void
listview_scroll (listview_ctrl_t ctx, int oldpos, int newpos)
{    
    const int size=14;
    
    if (oldpos == -1)
        oldpos = 0;
    //log_box ("debug", 0, "oldpos=%d newpos=%d diff=%d", oldpos, newpos, newpos-oldpos);
    ListView_Scroll (ctx->ctrl, 0, (newpos-oldpos)*size);
}


int
listview_find (listview_ctrl_t ctx, const char * str)
{
    LVFINDINFO inf;
    int pos;

    memset (&inf, 0, sizeof (inf));
    inf.flags = LVFI_STRING|LVFI_PARTIAL;
    inf.psz = str;
    pos = ListView_FindItem (ctx->ctrl, -1, &inf);
    return pos;
}


void
listview_setview (listview_ctrl_t ctx, DWORD view)
{
    DWORD style = GetWindowLong (ctx->ctrl, GWL_STYLE);
    if ((style & LVS_TYPEMASK) != view)
        SetWindowLong (ctx->ctrl, GWL_STYLE, (style & ~LVS_TYPEMASK) | view);
}
1	/* wptListView.cpp - Dynamic list view control
2	* Copyright (C) 2000-2005 Timo Schulz
3	* Copyright (C) 2004 Andreas Jobs
4	*
5	* This file is part of WinPT.
6	*
7	* WinPT is free software; you can redistribute it and/or
8	* modify it under the terms of the GNU General Public License
9	* as published by the Free Software Foundation; either version 2
10	* of the License, or (at your option) any later version.
11	*
12	* WinPT is distributed in the hope that it will be useful,
13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15	* General Public License for more details.
16	*
17	* You should have received a copy of the GNU General Public License
18	* along with WinPT; if not, write to the Free Software Foundation,
19	* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20	*/
21
22	#ifdef HAVE_CONFIG_H
23	#include <config.h>
24	#endif
25
26	#include <stdio.h>
27	#include <windows.h>
28	#include <commctrl.h>
29
30	#include "wptCommonCtl.h"
31	#include "wptW32API.h"
32	#include "wptVersion.h"
33	#include "wptErrors.h"
34	#include "wptTypes.h"
35	#include "wptGPG.h"
36	#include "wptKeylist.h"
37	#include "resource.h"
38
39
40	int
41	listview_new( listview_ctrl_t *ctx )
42	{
43	struct listview_ctrl_s *c;
44
45	c = new struct listview_ctrl_s;
46	if( !c )
47	BUG( NULL );
48	c->cols = 0;
49	c->items = 0;
50	c->ctrl = NULL;
51	*ctx = c;
52	return 0;
53	} /* listview_new */
54
55
56	void
57	listview_release( listview_ctrl_t ctx )
58	{
59	if( ctx ) {
60	ctx->cols = 0;
61	ctx->ctrl = NULL;
62	ctx->items = 0;
63	delete ctx;
64	ctx = NULL;
65	}
66	} /* listview_release */
67
68
69	int
70	listview_add_column (listview_ctrl_t ctx, listview_column_t col)
71	{
72	int rc = 0;
73	LV_COLUMN lvc;
74
75	memset( &lvc, 0, sizeof lvc );
76	lvc.mask = LVCF_TEXT \| LVCF_WIDTH \| LVCF_SUBITEM;
77	lvc.pszText = col->fieldname;
78	lvc.cx = col->width;
79	lvc.fmt = LVCFMT_LEFT;
80	lvc.iSubItem = col->pos;
81	if( ListView_InsertColumn (ctx->ctrl, col->pos, &lvc) == -1)
82	rc = 1;
83	ctx->cols++;
84	return rc;
85	} /* listview_add_column */
86
87
88	int
89	listview_add_item_pos (listview_ctrl_t ctx, int pos)
90	{
91	int rc = 0;
92	LV_ITEM lvi;
93
94	memset (&lvi, 0, sizeof lvi);
95	lvi.iItem = pos;
96	rc = ListView_InsertItem (ctx->ctrl, &lvi);
97	if (rc == -1)
98	rc = 1;
99	ctx->items++;
100	return rc;
101	}
102
103
104	int
105	listview_add_item( listview_ctrl_t ctx, const char *text )
106	{
107	int rc = 0;
108	LV_ITEM lvi;
109
110	memset( &lvi, 0, sizeof lvi );
111	lvi.mask = LVIF_TEXT;
112	lvi.pszText = (char *)text;
113	rc = ListView_InsertItem( ctx->ctrl, &lvi );
114	if( rc == -1 )
115	rc = 1;
116	ctx->items++;
117	return rc;
118	} /* listview_add_item */
119
120
121	int
122	listview_add_item2 (listview_ctrl_t ctx, const char text, void magic)
123	{
124	int rc = 0;
125	LV_ITEM lvi;
126
127	memset( &lvi, 0, sizeof lvi );
128	lvi.mask = LVIF_TEXT \| LVIF_PARAM;
129	lvi.pszText = (char *)text;
130	lvi.lParam = (LPARAM)magic;
131	rc = ListView_InsertItem( ctx->ctrl, &lvi );
132	if( rc == -1 )
133	rc = 1;
134	ctx->items++;
135	return rc;
136	} /* listview_add_item2 */
137
138
139	void*
140	listview_get_item2 (listview_ctrl_t ctx, int pos)
141	{
142	LVITEM lvi;
143
144	memset (&lvi, 0, sizeof lvi);
145	lvi.mask = LVIF_PARAM;
146	lvi.iItem = pos;
147	ListView_GetItem (ctx->ctrl, &lvi);
148	return (void*)lvi.lParam;
149	}
150
151	int
152	listview_set_item2 (listview_ctrl_t ctx, int pos, void *magic)
153	{
154	LVITEM lvi;
155
156	memset (&lvi, 0, sizeof (lvi));
157	lvi.mask = LVIF_PARAM;
158	lvi.iItem = pos;
159	lvi.lParam = (LPARAM)magic;
160	if (ListView_SetItem (ctx->ctrl, &lvi) == -1)
161	return 1;
162	return 0;
163	}
164
165
166	void
167	listview_add_sub_item( listview_ctrl_t ctx, int pos, int col, const char *text )
168	{
169	ListView_SetItemText( ctx->ctrl, pos, col, (char *)text );
170	} /* listview_add_sub_item */
171
172
173	int
174	listview_count_items( listview_ctrl_t ctx, int curr_sel )
175	{
176	int n;
177
178	n = curr_sel? ListView_GetSelectedCount( ctx->ctrl ) :
179	ListView_GetItemCount( ctx->ctrl );
180	return n;
181	} /* listview_count_items */
182
183
184	int
185	listview_del_column (listview_ctrl_t ctx, int pos)
186	{
187	ctx->cols--;
188	return ListView_DeleteColumn (ctx->ctrl, pos)? 0 : 1;
189	}
190
191
192	int
193	listview_del_item( listview_ctrl_t ctx, int pos )
194	{
195	int rc = 0;
196
197	if( ListView_DeleteItem( ctx->ctrl, pos ) == -1 )
198	rc = 1;
199	return rc;
200	} /* listview_del_item */
201
202
203	int
204	listview_del_items( listview_ctrl_t ctx )
205	{
206	int i, n;
207
208	/* delete all selected entries */
209	n = listview_count_items (ctx, 0);
210	for( i = n; i > 0; i-- ) {
211	if ( listview_get_item_state( ctx, i ) )
212	listview_del_item( ctx, i );
213	}
214	return 0;
215	} /* listview_del_items */
216
217
218	int
219	listview_del_all( listview_ctrl_t ctx )
220	{
221	int rc = 0;
222
223	if( ListView_DeleteAllItems( ctx->ctrl ) == FALSE )
224	rc = 1;
225	return rc;
226	} /* listview_del_all */
227
228
229	int
230	listview_get_item_state( listview_ctrl_t ctx, int pos )
231	{
232	return ListView_GetItemState( ctx->ctrl, pos, LVIS_SELECTED );
233	} /* listview_get_item_state */
234
235
236	int
237	listview_sort_items( listview_ctrl_t ctx, int sortby, listview_cmp sort_cb )
238	{
239	HWND hheader;
240	HDITEM hdi;
241	int idx;
242
243	ListView_SortItems (ctx->ctrl, sort_cb, sortby);
244	hheader = ListView_GetHeader (ctx->ctrl);
245	if (!hheader)
246	return 0;
247
248	/* Remove image from all header fields */
249	memset (&hdi, 0, sizeof(hdi));
250
251	for (int i=0; i < 7; i++) {
252	hdi.mask = HDI_FORMAT;
253	Header_GetItem (hheader, i, &hdi);
254	hdi.fmt &= ~HDF_IMAGE;
255	Header_SetItem (hheader, i, &hdi);
256	}
257
258	switch (sortby & ~KEYLIST_SORT_DESC) {
259	case KEY_SORT_USERID: idx = 0; break;
260	case KEY_SORT_KEYID: idx = 1; break;
261	case KEY_SORT_IS_SECRET: idx = 2; break;
262	case KEY_SORT_LEN: idx = 3; break;
263	case KEY_SORT_VALIDITY: idx = 5; break;
264	case KEY_SORT_OTRUST: idx = 6; break;
265	case KEY_SORT_CREATED: idx = 7; break;
266	case KEY_SORT_ALGO: idx = 8; break;
267	default: idx = 0; break;
268	}
269
270	/* Set image to currently sorted field */
271	memset (&hdi, 0, sizeof(hdi));
272	hdi.mask = HDI_IMAGE \| HDI_FORMAT;
273	Header_GetItem (hheader, idx, &hdi);
274	hdi.fmt \|= HDF_IMAGE \| HDF_BITMAP_ON_RIGHT;
275	hdi.iImage = imagelist_getindex((sortby & KEYLIST_SORT_DESC) ?
276	IMI_SORT_DOWNARROW : IMI_SORT_UPARROW);
277	Header_SetItem (hheader, idx, &hdi);
278	return 0;
279	} /* listview_sort_items */
280
281
282	int
283	listview_get_curr_pos( listview_ctrl_t ctx )
284	{
285	return ListView_GetNextItem( ctx->ctrl, -1, LVNI_SELECTED );
286	} /* listview_get_curr_pos */
287
288
289	int
290	listview_get_item_text (listview_ctrl_t ctx, int pos, int col, char *text,
291	int maxbytes)
292	{
293	if (pos == -1) {
294	pos = listview_get_curr_pos (ctx);
295	if (pos == -1)
296	return -1;
297	}
298	ListView_GetItemText (ctx->ctrl, pos, col, text, maxbytes);
299	return 0;
300	} /* listview_get_item_text */
301
302
303	void
304	listview_set_ext_style( listview_ctrl_t ctx )
305	{
306	ListView_SetExtendedListViewStyle( ctx->ctrl, LVS_EX_FULLROWSELECT );
307	} /* listview_set_ext_style */
308
309
310	int
311	listview_set_column_order( listview_ctrl_t ctx, int *array )
312	{
313	return ListView_SetColumnOrderArray( ctx->ctrl, ctx->cols, array );
314	} /* listview_set_column_order */
315
316
317	void
318	listview_select_all (listview_ctrl_t ctx)
319	{
320	ListView_SetItemState( ctx->ctrl, -1, LVIS_SELECTED, LVIS_SELECTED );
321	} /* listview_select_all */
322
323
324	void
325	listview_deselect_all (listview_ctrl_t ctx)
326	{
327	ListView_SetItemState (ctx->ctrl, -1, ~LVNI_SELECTED, LVNI_SELECTED);
328	}
329
330
331	void
332	listview_select_one (listview_ctrl_t ctx, int pos)
333	{
334	ListView_SetItemState (ctx->ctrl, pos, LVIS_SELECTED\|LVIS_FOCUSED, LVIS_FOCUSED\|LVIS_SELECTED);
335	}
336
337
338	void
339	listview_scroll (listview_ctrl_t ctx, int oldpos, int newpos)
340	{
341	const int size=14;
342
343	if (oldpos == -1)
344	oldpos = 0;
345	//log_box ("debug", 0, "oldpos=%d newpos=%d diff=%d", oldpos, newpos, newpos-oldpos);
346	ListView_Scroll (ctx->ctrl, 0, (newpos-oldpos)*size);
347	}
348
349
350	int
351	listview_find (listview_ctrl_t ctx, const char * str)
352	{
353	LVFINDINFO inf;
354	int pos;
355
356	memset (&inf, 0, sizeof (inf));
357	inf.flags = LVFI_STRING\|LVFI_PARTIAL;
358	inf.psz = str;
359	pos = ListView_FindItem (ctx->ctrl, -1, &inf);
360	return pos;
361	}
362
363
364	void
365	listview_setview (listview_ctrl_t ctx, DWORD view)
366	{
367	DWORD style = GetWindowLong (ctx->ctrl, GWL_STYLE);
368	if ((style & LVS_TYPEMASK) != view)
369	SetWindowLong (ctx->ctrl, GWL_STYLE, (style & ~LVS_TYPEMASK) \| view);
370	}