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	werner	36	/* 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	twoaday	129
22	werner	36	#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	werner	47	#include "resource.h"
38	werner	36
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	twoaday	129	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	werner	36	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	twoaday	77	listview_deselect_all (listview_ctrl_t ctx)
326			{
327			ListView_SetItemState (ctx->ctrl, -1, ~LVNI_SELECTED, LVNI_SELECTED);
328			}
329
330
331			void
332	werner	36	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	twoaday	129
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			}