trunk/Src/wptListView.cpp

/* wptListView.cpp - Dynamic list view control
 *      Copyright (C) 2000-2004 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 
 */

#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_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_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 n;

    /* delete all selected entries */
    for( n = 0;  n < listview_count_items( ctx, 0 ); n++ ) {
        if ( listview_get_item_state( ctx, n ) )
            listview_del_item( ctx, n );        
    }
    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 GPGME_ATTR_USERID:    idx = 0; break;
    case GPGME_ATTR_KEYID:     idx = 1; break;
    case GPGME_ATTR_IS_SECRET: idx = 2; break;
    case GPGME_ATTR_LEN:       idx = 3; break;
    case GPGME_ATTR_VALIDITY:  idx = 5; break;
    case GPGME_ATTR_OTRUST:    idx = 6; break;
    case GPGME_ATTR_CREATED:   idx = 7; break;
    case GPGME_ATTR_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_select_one (listview_ctrl_t ctx, int pos)
{
    ListView_SetItemState (ctx->ctrl, pos, LVIS_SELECTED|LVIS_FOCUSED, LVIS_FOCUSED|LVIS_SELECTED);
}


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;
}

/** Some functions to make the handling with TreeView Controls easier **/
int
treeview_add_item( HWND tree, HTREEITEM parent, const char *text )
{       
    TVINSERTSTRUCT tvis;
        
    memset( &tvis, 0, sizeof tvis );
    tvis.hParent = parent;
    tvis.hInsertAfter = TVI_LAST;
    tvis.item.mask = TVIF_TEXT;
    tvis.item.pszText = (char *)text;
    TreeView_InsertItem( tree, &tvis );

    return 0;
} /* treeview_add_item */
1	twoaday	2	/* wptListView.cpp - Dynamic list view control
2			* Copyright (C) 2000-2004 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			#include <stdio.h>
23			#include <windows.h>
24			#include <commctrl.h>
25
26			#include "wptCommonCtl.h"
27			#include "wptW32API.h"
28			#include "wptVersion.h"
29			#include "wptErrors.h"
30			#include "wptTypes.h"
31			#include "wptGPG.h"
32			#include "wptKeylist.h"
33			#include "../resource.h"
34
35
36			int
37			listview_new( listview_ctrl_t *ctx )
38			{
39			struct listview_ctrl_s *c;
40
41			c = new struct listview_ctrl_s;
42			if( !c )
43			BUG( NULL );
44			c->cols = 0;
45			c->items = 0;
46			c->ctrl = NULL;
47			*ctx = c;
48			return 0;
49			} /* listview_new */
50
51
52			void
53			listview_release( listview_ctrl_t ctx )
54			{
55			if( ctx ) {
56			ctx->cols = 0;
57			ctx->ctrl = NULL;
58			ctx->items = 0;
59			delete ctx;
60			ctx = NULL;
61			}
62			} /* listview_release */
63
64
65			int
66			listview_add_column( listview_ctrl_t ctx, listview_column_t col )
67			{
68			int rc = 0;
69			LV_COLUMN lvc;
70
71			memset( &lvc, 0, sizeof lvc );
72			lvc.mask = LVCF_TEXT \| LVCF_WIDTH \| LVCF_SUBITEM;
73			lvc.pszText = col->fieldname;
74			lvc.cx = col->width;
75			lvc.fmt = LVCFMT_LEFT;
76			lvc.iSubItem = col->pos;
77			if( ListView_InsertColumn( ctx->ctrl, col->pos, &lvc ) == -1 )
78			rc = 1;
79			ctx->cols++;
80			return rc;
81			} /* listview_add_column */
82
83
84	twoaday	12	int
85			listview_add_item_pos (listview_ctrl_t ctx, int pos)
86			{
87			int rc = 0;
88			LV_ITEM lvi;
89
90			memset (&lvi, 0, sizeof lvi);
91			lvi.iItem = pos;
92			rc = ListView_InsertItem (ctx->ctrl, &lvi);
93			if (rc == -1)
94			rc = 1;
95			ctx->items++;
96			return rc;
97			}
98
99
100	twoaday	2	int
101			listview_add_item( listview_ctrl_t ctx, const char *text )
102			{
103			int rc = 0;
104			LV_ITEM lvi;
105
106			memset( &lvi, 0, sizeof lvi );
107			lvi.mask = LVIF_TEXT;
108			lvi.pszText = (char *)text;
109			rc = ListView_InsertItem( ctx->ctrl, &lvi );
110			if( rc == -1 )
111			rc = 1;
112			ctx->items++;
113			return rc;
114			} /* listview_add_item */
115
116
117			int
118			listview_add_item2( listview_ctrl_t ctx, const char * text, void * magic )
119			{
120			int rc = 0;
121			LV_ITEM lvi;
122
123			memset( &lvi, 0, sizeof lvi );
124			lvi.mask = LVIF_TEXT \| LVIF_PARAM;
125			lvi.pszText = (char *)text;
126			lvi.lParam = (LPARAM)magic;
127			rc = ListView_InsertItem( ctx->ctrl, &lvi );
128			if( rc == -1 )
129			rc = 1;
130			ctx->items++;
131			return rc;
132			} /* listview_add_item2 */
133
134
135			void
136			listview_add_sub_item( listview_ctrl_t ctx, int pos, int col, const char *text )
137			{
138			ListView_SetItemText( ctx->ctrl, pos, col, (char *)text );
139			} /* listview_add_sub_item */
140
141
142			int
143			listview_count_items( listview_ctrl_t ctx, int curr_sel )
144			{
145			int n;
146
147			n = curr_sel? ListView_GetSelectedCount( ctx->ctrl ) :
148			ListView_GetItemCount( ctx->ctrl );
149			return n;
150			} /* listview_count_items */
151
152
153			int
154			listview_del_item( listview_ctrl_t ctx, int pos )
155			{
156			int rc = 0;
157
158			if( ListView_DeleteItem( ctx->ctrl, pos ) == -1 )
159			rc = 1;
160			return rc;
161			} /* listview_del_item */
162
163
164			int
165			listview_del_items( listview_ctrl_t ctx )
166			{
167			int n;
168
169			/* delete all selected entries */
170			for( n = 0; n < listview_count_items( ctx, 0 ); n++ ) {
171			if ( listview_get_item_state( ctx, n ) )
172			listview_del_item( ctx, n );
173			}
174			return 0;
175			} /* listview_del_items */
176
177
178			int
179			listview_del_all( listview_ctrl_t ctx )
180			{
181			int rc = 0;
182
183			if( ListView_DeleteAllItems( ctx->ctrl ) == FALSE )
184			rc = 1;
185			return rc;
186			} /* listview_del_all */
187
188
189			int
190			listview_get_item_state( listview_ctrl_t ctx, int pos )
191			{
192			return ListView_GetItemState( ctx->ctrl, pos, LVIS_SELECTED );
193			} /* listview_get_item_state */
194
195
196			int
197			listview_sort_items( listview_ctrl_t ctx, int sortby, listview_cmp sort_cb )
198			{
199			HWND hheader;
200			HDITEM hdi;
201			int idx;
202
203			ListView_SortItems (ctx->ctrl, sort_cb, sortby);
204			hheader = ListView_GetHeader (ctx->ctrl);
205			if (!hheader)
206			return 0;
207
208			/* Remove image from all header fields */
209			memset (&hdi, 0, sizeof(hdi));
210
211			for (int i=0; i < 7; i++) {
212			hdi.mask = HDI_FORMAT;
213			Header_GetItem (hheader, i, &hdi);
214			hdi.fmt &= ~HDF_IMAGE;
215			Header_SetItem (hheader, i, &hdi);
216			}
217
218			switch (sortby & ~KEYLIST_SORT_DESC) {
219			case GPGME_ATTR_USERID: idx = 0; break;
220			case GPGME_ATTR_KEYID: idx = 1; break;
221			case GPGME_ATTR_IS_SECRET: idx = 2; break;
222			case GPGME_ATTR_LEN: idx = 3; break;
223			case GPGME_ATTR_VALIDITY: idx = 5; break;
224			case GPGME_ATTR_OTRUST: idx = 6; break;
225			case GPGME_ATTR_CREATED: idx = 7; break;
226			case GPGME_ATTR_ALGO: idx = 8; break;
227			default: idx = 0; break;
228			}
229
230			/* Set image to currently sorted field */
231			memset (&hdi, 0, sizeof(hdi));
232			hdi.mask = HDI_IMAGE \| HDI_FORMAT;
233			Header_GetItem (hheader, idx, &hdi);
234			hdi.fmt \|= HDF_IMAGE \| HDF_BITMAP_ON_RIGHT;
235			hdi.iImage = imagelist_getindex((sortby & KEYLIST_SORT_DESC) ?
236			IMI_SORT_DOWNARROW : IMI_SORT_UPARROW);
237			Header_SetItem (hheader, idx, &hdi);
238			return 0;
239			} /* listview_sort_items */
240
241
242			int
243			listview_get_curr_pos( listview_ctrl_t ctx )
244			{
245			return ListView_GetNextItem( ctx->ctrl, -1, LVNI_SELECTED );
246			} /* listview_get_curr_pos */
247
248
249			int
250			listview_get_item_text (listview_ctrl_t ctx, int pos, int col, char *text,
251			int maxbytes)
252			{
253			if (pos == -1) {
254			pos = listview_get_curr_pos (ctx);
255			if (pos == -1)
256			return -1;
257			}
258			ListView_GetItemText (ctx->ctrl, pos, col, text, maxbytes);
259			return 0;
260			} /* listview_get_item_text */
261
262
263			void
264			listview_set_ext_style( listview_ctrl_t ctx )
265			{
266			ListView_SetExtendedListViewStyle( ctx->ctrl, LVS_EX_FULLROWSELECT );
267			} /* listview_set_ext_style */
268
269
270			int
271			listview_set_column_order( listview_ctrl_t ctx, int *array )
272			{
273			return ListView_SetColumnOrderArray( ctx->ctrl, ctx->cols, array );
274			} /* listview_set_column_order */
275
276
277			void
278			listview_select_all (listview_ctrl_t ctx)
279			{
280			ListView_SetItemState( ctx->ctrl, -1, LVIS_SELECTED, LVIS_SELECTED );
281			} /* listview_select_all */
282
283
284			void
285			listview_select_one (listview_ctrl_t ctx, int pos)
286			{
287			ListView_SetItemState (ctx->ctrl, pos, LVIS_SELECTED\|LVIS_FOCUSED, LVIS_FOCUSED\|LVIS_SELECTED);
288			}
289
290
291			int
292			listview_find (listview_ctrl_t ctx, const char * str)
293			{
294			LVFINDINFO inf;
295			int pos;
296
297			memset (&inf, 0, sizeof inf);
298			inf.flags = LVFI_STRING\|LVFI_PARTIAL;
299			inf.psz = str;
300			pos = ListView_FindItem (ctx->ctrl, -1, &inf);
301			return pos;
302			}
303
304			/ Some functions to make the handling with TreeView Controls easier /
305			int
306			treeview_add_item( HWND tree, HTREEITEM parent, const char *text )
307			{
308			TVINSERTSTRUCT tvis;
309
310			memset( &tvis, 0, sizeof tvis );
311			tvis.hParent = parent;
312			tvis.hInsertAfter = TVI_LAST;
313			tvis.item.mask = TVIF_TEXT;
314			tvis.item.pszText = (char *)text;
315			TreeView_InsertItem( tree, &tvis );
316
317			return 0;
318			} /* treeview_add_item */