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( 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			int
85			listview_add_item( listview_ctrl_t ctx, const char *text )
86			{
87			int rc = 0;
88			LV_ITEM lvi;
89
90			memset( &lvi, 0, sizeof lvi );
91			lvi.mask = LVIF_TEXT;
92			lvi.pszText = (char *)text;
93			rc = ListView_InsertItem( ctx->ctrl, &lvi );
94			if( rc == -1 )
95			rc = 1;
96			ctx->items++;
97			return rc;
98			} /* listview_add_item */
99
100
101			int
102			listview_add_item2( listview_ctrl_t ctx, const char * text, void * magic )
103			{
104			int rc = 0;
105			LV_ITEM lvi;
106
107			memset( &lvi, 0, sizeof lvi );
108			lvi.mask = LVIF_TEXT \| LVIF_PARAM;
109			lvi.pszText = (char *)text;
110			lvi.lParam = (LPARAM)magic;
111			rc = ListView_InsertItem( ctx->ctrl, &lvi );
112			if( rc == -1 )
113			rc = 1;
114			ctx->items++;
115			return rc;
116			} /* listview_add_item2 */
117
118
119			void
120			listview_add_sub_item( listview_ctrl_t ctx, int pos, int col, const char *text )
121			{
122			ListView_SetItemText( ctx->ctrl, pos, col, (char *)text );
123			} /* listview_add_sub_item */
124
125
126			int
127			listview_count_items( listview_ctrl_t ctx, int curr_sel )
128			{
129			int n;
130
131			n = curr_sel? ListView_GetSelectedCount( ctx->ctrl ) :
132			ListView_GetItemCount( ctx->ctrl );
133			return n;
134			} /* listview_count_items */
135
136
137			int
138			listview_del_item( listview_ctrl_t ctx, int pos )
139			{
140			int rc = 0;
141
142			if( ListView_DeleteItem( ctx->ctrl, pos ) == -1 )
143			rc = 1;
144			return rc;
145			} /* listview_del_item */
146
147
148			int
149			listview_del_items( listview_ctrl_t ctx )
150			{
151			int n;
152
153			/* delete all selected entries */
154			for( n = 0; n < listview_count_items( ctx, 0 ); n++ ) {
155			if ( listview_get_item_state( ctx, n ) )
156			listview_del_item( ctx, n );
157			}
158			return 0;
159			} /* listview_del_items */
160
161
162			int
163			listview_del_all( listview_ctrl_t ctx )
164			{
165			int rc = 0;
166
167			if( ListView_DeleteAllItems( ctx->ctrl ) == FALSE )
168			rc = 1;
169			return rc;
170			} /* listview_del_all */
171
172
173			int
174			listview_get_item_state( listview_ctrl_t ctx, int pos )
175			{
176			return ListView_GetItemState( ctx->ctrl, pos, LVIS_SELECTED );
177			} /* listview_get_item_state */
178
179
180			int
181			listview_sort_items( listview_ctrl_t ctx, int sortby, listview_cmp sort_cb )
182			{
183			HWND hheader;
184			HDITEM hdi;
185			int idx;
186
187			ListView_SortItems (ctx->ctrl, sort_cb, sortby);
188			hheader = ListView_GetHeader (ctx->ctrl);
189			if (!hheader)
190			return 0;
191
192			/* Remove image from all header fields */
193			memset (&hdi, 0, sizeof(hdi));
194
195			for (int i=0; i < 7; i++) {
196			hdi.mask = HDI_FORMAT;
197			Header_GetItem (hheader, i, &hdi);
198			hdi.fmt &= ~HDF_IMAGE;
199			Header_SetItem (hheader, i, &hdi);
200			}
201
202			switch (sortby & ~KEYLIST_SORT_DESC) {
203			case GPGME_ATTR_USERID: idx = 0; break;
204			case GPGME_ATTR_KEYID: idx = 1; break;
205			case GPGME_ATTR_IS_SECRET: idx = 2; break;
206			case GPGME_ATTR_LEN: idx = 3; break;
207			case GPGME_ATTR_VALIDITY: idx = 5; break;
208			case GPGME_ATTR_OTRUST: idx = 6; break;
209			case GPGME_ATTR_CREATED: idx = 7; break;
210			case GPGME_ATTR_ALGO: idx = 8; break;
211			default: idx = 0; break;
212			}
213
214			/* Set image to currently sorted field */
215			memset (&hdi, 0, sizeof(hdi));
216			hdi.mask = HDI_IMAGE \| HDI_FORMAT;
217			Header_GetItem (hheader, idx, &hdi);
218			hdi.fmt \|= HDF_IMAGE \| HDF_BITMAP_ON_RIGHT;
219			hdi.iImage = imagelist_getindex((sortby & KEYLIST_SORT_DESC) ?
220			IMI_SORT_DOWNARROW : IMI_SORT_UPARROW);
221			Header_SetItem (hheader, idx, &hdi);
222			return 0;
223			} /* listview_sort_items */
224
225
226			int
227			listview_get_curr_pos( listview_ctrl_t ctx )
228			{
229			return ListView_GetNextItem( ctx->ctrl, -1, LVNI_SELECTED );
230			} /* listview_get_curr_pos */
231
232
233			int
234			listview_get_item_text (listview_ctrl_t ctx, int pos, int col, char *text,
235			int maxbytes)
236			{
237			if (pos == -1) {
238			pos = listview_get_curr_pos (ctx);
239			if (pos == -1)
240			return -1;
241			}
242			ListView_GetItemText (ctx->ctrl, pos, col, text, maxbytes);
243			return 0;
244			} /* listview_get_item_text */
245
246
247			void
248			listview_set_ext_style( listview_ctrl_t ctx )
249			{
250			ListView_SetExtendedListViewStyle( ctx->ctrl, LVS_EX_FULLROWSELECT );
251			} /* listview_set_ext_style */
252
253
254			int
255			listview_set_column_order( listview_ctrl_t ctx, int *array )
256			{
257			return ListView_SetColumnOrderArray( ctx->ctrl, ctx->cols, array );
258			} /* listview_set_column_order */
259
260
261			void
262			listview_select_all (listview_ctrl_t ctx)
263			{
264			ListView_SetItemState( ctx->ctrl, -1, LVIS_SELECTED, LVIS_SELECTED );
265			} /* listview_select_all */
266
267
268			void
269			listview_select_one (listview_ctrl_t ctx, int pos)
270			{
271			ListView_SetItemState (ctx->ctrl, pos, LVIS_SELECTED\|LVIS_FOCUSED, LVIS_FOCUSED\|LVIS_SELECTED);
272			}
273
274
275			int
276			listview_find (listview_ctrl_t ctx, const char * str)
277			{
278			LVFINDINFO inf;
279			int pos;
280
281			memset (&inf, 0, sizeof inf);
282			inf.flags = LVFI_STRING\|LVFI_PARTIAL;
283			inf.psz = str;
284			pos = ListView_FindItem (ctx->ctrl, -1, &inf);
285			return pos;
286			}
287
288			/ Some functions to make the handling with TreeView Controls easier /
289			int
290			treeview_add_item( HWND tree, HTREEITEM parent, const char *text )
291			{
292			TVINSERTSTRUCT tvis;
293
294			memset( &tvis, 0, sizeof tvis );
295			tvis.hParent = parent;
296			tvis.hInsertAfter = TVI_LAST;
297			tvis.item.mask = TVIF_TEXT;
298			tvis.item.pszText = (char *)text;
299			TreeView_InsertItem( tree, &tvis );
300
301			return 0;
302			} /* treeview_add_item */