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_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;
}

/** 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	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			#ifdef HAVE_CONFIG_H
22			#include <config.h>
23			#endif
24
25			#include <stdio.h>
26			#include <windows.h>
27			#include <commctrl.h>
28
29			#include "wptCommonCtl.h"
30			#include "wptW32API.h"
31			#include "wptVersion.h"
32			#include "wptErrors.h"
33			#include "wptTypes.h"
34			#include "wptGPG.h"
35			#include "wptKeylist.h"
36	werner	47	#include "resource.h"
37	werner	36
38
39			int
40			listview_new( listview_ctrl_t *ctx )
41			{
42			struct listview_ctrl_s *c;
43
44			c = new struct listview_ctrl_s;
45			if( !c )
46			BUG( NULL );
47			c->cols = 0;
48			c->items = 0;
49			c->ctrl = NULL;
50			*ctx = c;
51			return 0;
52			} /* listview_new */
53
54
55			void
56			listview_release( listview_ctrl_t ctx )
57			{
58			if( ctx ) {
59			ctx->cols = 0;
60			ctx->ctrl = NULL;
61			ctx->items = 0;
62			delete ctx;
63			ctx = NULL;
64			}
65			} /* listview_release */
66
67
68			int
69			listview_add_column (listview_ctrl_t ctx, listview_column_t col)
70			{
71			int rc = 0;
72			LV_COLUMN lvc;
73
74			memset( &lvc, 0, sizeof lvc );
75			lvc.mask = LVCF_TEXT \| LVCF_WIDTH \| LVCF_SUBITEM;
76			lvc.pszText = col->fieldname;
77			lvc.cx = col->width;
78			lvc.fmt = LVCFMT_LEFT;
79			lvc.iSubItem = col->pos;
80			if( ListView_InsertColumn (ctx->ctrl, col->pos, &lvc) == -1)
81			rc = 1;
82			ctx->cols++;
83			return rc;
84			} /* listview_add_column */
85
86
87			int
88			listview_add_item_pos (listview_ctrl_t ctx, int pos)
89			{
90			int rc = 0;
91			LV_ITEM lvi;
92
93			memset (&lvi, 0, sizeof lvi);
94			lvi.iItem = pos;
95			rc = ListView_InsertItem (ctx->ctrl, &lvi);
96			if (rc == -1)
97			rc = 1;
98			ctx->items++;
99			return rc;
100			}
101
102
103			int
104			listview_add_item( listview_ctrl_t ctx, const char *text )
105			{
106			int rc = 0;
107			LV_ITEM lvi;
108
109			memset( &lvi, 0, sizeof lvi );
110			lvi.mask = LVIF_TEXT;
111			lvi.pszText = (char *)text;
112			rc = ListView_InsertItem( ctx->ctrl, &lvi );
113			if( rc == -1 )
114			rc = 1;
115			ctx->items++;
116			return rc;
117			} /* listview_add_item */
118
119
120			int
121			listview_add_item2 (listview_ctrl_t ctx, const char text, void magic)
122			{
123			int rc = 0;
124			LV_ITEM lvi;
125
126			memset( &lvi, 0, sizeof lvi );
127			lvi.mask = LVIF_TEXT \| LVIF_PARAM;
128			lvi.pszText = (char *)text;
129			lvi.lParam = (LPARAM)magic;
130			rc = ListView_InsertItem( ctx->ctrl, &lvi );
131			if( rc == -1 )
132			rc = 1;
133			ctx->items++;
134			return rc;
135			} /* listview_add_item2 */
136
137
138			void*
139			listview_get_item2 (listview_ctrl_t ctx, int pos)
140			{
141			LVITEM lvi;
142
143			memset (&lvi, 0, sizeof lvi);
144			lvi.mask = LVIF_PARAM;
145			lvi.iItem = pos;
146			ListView_GetItem (ctx->ctrl, &lvi);
147			return (void*)lvi.lParam;
148			}
149
150			int
151			listview_set_item2 (listview_ctrl_t ctx, int pos, void *magic)
152			{
153			LVITEM lvi;
154
155			memset (&lvi, 0, sizeof (lvi));
156			lvi.mask = LVIF_PARAM;
157			lvi.iItem = pos;
158			lvi.lParam = (LPARAM)magic;
159			if (ListView_SetItem (ctx->ctrl, &lvi) == -1)
160			return 1;
161			return 0;
162			}
163
164
165			void
166			listview_add_sub_item( listview_ctrl_t ctx, int pos, int col, const char *text )
167			{
168			ListView_SetItemText( ctx->ctrl, pos, col, (char *)text );
169			} /* listview_add_sub_item */
170
171
172			int
173			listview_count_items( listview_ctrl_t ctx, int curr_sel )
174			{
175			int n;
176
177			n = curr_sel? ListView_GetSelectedCount( ctx->ctrl ) :
178			ListView_GetItemCount( ctx->ctrl );
179			return n;
180			} /* listview_count_items */
181
182
183			int
184			listview_del_item( listview_ctrl_t ctx, int pos )
185			{
186			int rc = 0;
187
188			if( ListView_DeleteItem( ctx->ctrl, pos ) == -1 )
189			rc = 1;
190			return rc;
191			} /* listview_del_item */
192
193
194			int
195			listview_del_items( listview_ctrl_t ctx )
196			{
197			int i, n;
198
199			/* delete all selected entries */
200			n = listview_count_items (ctx, 0);
201			for( i = n; i > 0; i-- ) {
202			if ( listview_get_item_state( ctx, i ) )
203			listview_del_item( ctx, i );
204			}
205			return 0;
206			} /* listview_del_items */
207
208
209			int
210			listview_del_all( listview_ctrl_t ctx )
211			{
212			int rc = 0;
213
214			if( ListView_DeleteAllItems( ctx->ctrl ) == FALSE )
215			rc = 1;
216			return rc;
217			} /* listview_del_all */
218
219
220			int
221			listview_get_item_state( listview_ctrl_t ctx, int pos )
222			{
223			return ListView_GetItemState( ctx->ctrl, pos, LVIS_SELECTED );
224			} /* listview_get_item_state */
225
226
227			int
228			listview_sort_items( listview_ctrl_t ctx, int sortby, listview_cmp sort_cb )
229			{
230			HWND hheader;
231			HDITEM hdi;
232			int idx;
233
234			ListView_SortItems (ctx->ctrl, sort_cb, sortby);
235			hheader = ListView_GetHeader (ctx->ctrl);
236			if (!hheader)
237			return 0;
238
239			/* Remove image from all header fields */
240			memset (&hdi, 0, sizeof(hdi));
241
242			for (int i=0; i < 7; i++) {
243			hdi.mask = HDI_FORMAT;
244			Header_GetItem (hheader, i, &hdi);
245			hdi.fmt &= ~HDF_IMAGE;
246			Header_SetItem (hheader, i, &hdi);
247			}
248
249			switch (sortby & ~KEYLIST_SORT_DESC) {
250			case KEY_SORT_USERID: idx = 0; break;
251			case KEY_SORT_KEYID: idx = 1; break;
252			case KEY_SORT_IS_SECRET: idx = 2; break;
253			case KEY_SORT_LEN: idx = 3; break;
254			case KEY_SORT_VALIDITY: idx = 5; break;
255			case KEY_SORT_OTRUST: idx = 6; break;
256			case KEY_SORT_CREATED: idx = 7; break;
257			case KEY_SORT_ALGO: idx = 8; break;
258			default: idx = 0; break;
259			}
260
261			/* Set image to currently sorted field */
262			memset (&hdi, 0, sizeof(hdi));
263			hdi.mask = HDI_IMAGE \| HDI_FORMAT;
264			Header_GetItem (hheader, idx, &hdi);
265			hdi.fmt \|= HDF_IMAGE \| HDF_BITMAP_ON_RIGHT;
266			hdi.iImage = imagelist_getindex((sortby & KEYLIST_SORT_DESC) ?
267			IMI_SORT_DOWNARROW : IMI_SORT_UPARROW);
268			Header_SetItem (hheader, idx, &hdi);
269			return 0;
270			} /* listview_sort_items */
271
272
273			int
274			listview_get_curr_pos( listview_ctrl_t ctx )
275			{
276			return ListView_GetNextItem( ctx->ctrl, -1, LVNI_SELECTED );
277			} /* listview_get_curr_pos */
278
279
280			int
281			listview_get_item_text (listview_ctrl_t ctx, int pos, int col, char *text,
282			int maxbytes)
283			{
284			if (pos == -1) {
285			pos = listview_get_curr_pos (ctx);
286			if (pos == -1)
287			return -1;
288			}
289			ListView_GetItemText (ctx->ctrl, pos, col, text, maxbytes);
290			return 0;
291			} /* listview_get_item_text */
292
293
294			void
295			listview_set_ext_style( listview_ctrl_t ctx )
296			{
297			ListView_SetExtendedListViewStyle( ctx->ctrl, LVS_EX_FULLROWSELECT );
298			} /* listview_set_ext_style */
299
300
301			int
302			listview_set_column_order( listview_ctrl_t ctx, int *array )
303			{
304			return ListView_SetColumnOrderArray( ctx->ctrl, ctx->cols, array );
305			} /* listview_set_column_order */
306
307
308			void
309			listview_select_all (listview_ctrl_t ctx)
310			{
311			ListView_SetItemState( ctx->ctrl, -1, LVIS_SELECTED, LVIS_SELECTED );
312			} /* listview_select_all */
313
314
315			void
316	twoaday	77	listview_deselect_all (listview_ctrl_t ctx)
317			{
318			ListView_SetItemState (ctx->ctrl, -1, ~LVNI_SELECTED, LVNI_SELECTED);
319			}
320
321
322			void
323	werner	36	listview_select_one (listview_ctrl_t ctx, int pos)
324			{
325			ListView_SetItemState (ctx->ctrl, pos, LVIS_SELECTED\|LVIS_FOCUSED, LVIS_FOCUSED\|LVIS_SELECTED);
326			}
327
328
329			void
330			listview_scroll (listview_ctrl_t ctx, int oldpos, int newpos)
331			{
332			const int size=14;
333
334			if (oldpos == -1)
335			oldpos = 0;
336			//log_box ("debug", 0, "oldpos=%d newpos=%d diff=%d", oldpos, newpos, newpos-oldpos);
337			ListView_Scroll (ctx->ctrl, 0, (newpos-oldpos)*size);
338			}
339
340
341			int
342			listview_find (listview_ctrl_t ctx, const char * str)
343			{
344			LVFINDINFO inf;
345			int pos;
346
347			memset (&inf, 0, sizeof (inf));
348			inf.flags = LVFI_STRING\|LVFI_PARTIAL;
349			inf.psz = str;
350			pos = ListView_FindItem (ctx->ctrl, -1, &inf);
351			return pos;
352			}
353
354			/ Some functions to make the handling with TreeView Controls easier /
355			int
356			treeview_add_item( HWND tree, HTREEITEM parent, const char *text )
357			{
358			TVINSERTSTRUCT tvis;
359
360			memset( &tvis, 0, sizeof tvis );
361			tvis.hParent = parent;
362			tvis.hInsertAfter = TVI_LAST;
363			tvis.item.mask = TVIF_TEXT;
364			tvis.item.pszText = (char *)text;
365			TreeView_InsertItem( tree, &tvis );
366
367			return 0;
368			} /* treeview_add_item */