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 
 */
#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_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	twoaday	2	/* wptListView.cpp - Dynamic list view control
2	twoaday	22	* Copyright (C) 2000-2005 Timo Schulz
3	twoaday	2	* 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			#include <stdio.h>
22			#include <windows.h>
23			#include <commctrl.h>
24
25			#include "wptCommonCtl.h"
26			#include "wptW32API.h"
27			#include "wptVersion.h"
28			#include "wptErrors.h"
29			#include "wptTypes.h"
30			#include "wptGPG.h"
31			#include "wptKeylist.h"
32			#include "../resource.h"
33
34
35			int
36			listview_new( listview_ctrl_t *ctx )
37			{
38			struct listview_ctrl_s *c;
39
40			c = new struct listview_ctrl_s;
41			if( !c )
42			BUG( NULL );
43			c->cols = 0;
44			c->items = 0;
45			c->ctrl = NULL;
46			*ctx = c;
47			return 0;
48			} /* listview_new */
49
50
51			void
52			listview_release( listview_ctrl_t ctx )
53			{
54			if( ctx ) {
55			ctx->cols = 0;
56			ctx->ctrl = NULL;
57			ctx->items = 0;
58			delete ctx;
59			ctx = NULL;
60			}
61			} /* listview_release */
62
63
64			int
65			listview_add_column( listview_ctrl_t ctx, listview_column_t col )
66			{
67			int rc = 0;
68			LV_COLUMN lvc;
69
70			memset( &lvc, 0, sizeof lvc );
71			lvc.mask = LVCF_TEXT \| LVCF_WIDTH \| LVCF_SUBITEM;
72			lvc.pszText = col->fieldname;
73			lvc.cx = col->width;
74			lvc.fmt = LVCFMT_LEFT;
75			lvc.iSubItem = col->pos;
76			if( ListView_InsertColumn( ctx->ctrl, col->pos, &lvc ) == -1 )
77			rc = 1;
78			ctx->cols++;
79			return rc;
80			} /* listview_add_column */
81
82
83	twoaday	12	int
84			listview_add_item_pos (listview_ctrl_t ctx, int pos)
85			{
86			int rc = 0;
87			LV_ITEM lvi;
88
89			memset (&lvi, 0, sizeof lvi);
90			lvi.iItem = pos;
91			rc = ListView_InsertItem (ctx->ctrl, &lvi);
92			if (rc == -1)
93			rc = 1;
94			ctx->items++;
95			return rc;
96			}
97
98
99	twoaday	2	int
100			listview_add_item( listview_ctrl_t ctx, const char *text )
101			{
102			int rc = 0;
103			LV_ITEM lvi;
104
105			memset( &lvi, 0, sizeof lvi );
106			lvi.mask = LVIF_TEXT;
107			lvi.pszText = (char *)text;
108			rc = ListView_InsertItem( ctx->ctrl, &lvi );
109			if( rc == -1 )
110			rc = 1;
111			ctx->items++;
112			return rc;
113			} /* listview_add_item */
114
115
116			int
117	twoaday	22	listview_add_item2 (listview_ctrl_t ctx, const char text, void magic)
118	twoaday	2	{
119			int rc = 0;
120			LV_ITEM lvi;
121
122			memset( &lvi, 0, sizeof lvi );
123			lvi.mask = LVIF_TEXT \| LVIF_PARAM;
124			lvi.pszText = (char *)text;
125			lvi.lParam = (LPARAM)magic;
126			rc = ListView_InsertItem( ctx->ctrl, &lvi );
127			if( rc == -1 )
128			rc = 1;
129			ctx->items++;
130			return rc;
131			} /* listview_add_item2 */
132
133
134	twoaday	22	void*
135			listview_get_item2 (listview_ctrl_t ctx, int pos)
136			{
137			LVITEM lvi;
138
139			memset (&lvi, 0, sizeof lvi);
140			lvi.mask = LVIF_PARAM;
141			lvi.iItem = pos;
142			ListView_GetItem (ctx->ctrl, &lvi);
143			return (void*)lvi.lParam;
144			}
145
146			int
147			listview_set_item2 (listview_ctrl_t ctx, int pos, void *magic)
148			{
149			LVITEM lvi;
150
151			memset (&lvi, 0, sizeof (lvi));
152			lvi.mask = LVIF_PARAM;
153			lvi.iItem = pos;
154			lvi.lParam = (LPARAM)magic;
155			if (ListView_SetItem (ctx->ctrl, &lvi) == -1)
156			return 1;
157			return 0;
158			}
159
160
161	twoaday	2	void
162			listview_add_sub_item( listview_ctrl_t ctx, int pos, int col, const char *text )
163			{
164			ListView_SetItemText( ctx->ctrl, pos, col, (char *)text );
165			} /* listview_add_sub_item */
166
167
168			int
169			listview_count_items( listview_ctrl_t ctx, int curr_sel )
170			{
171			int n;
172
173			n = curr_sel? ListView_GetSelectedCount( ctx->ctrl ) :
174			ListView_GetItemCount( ctx->ctrl );
175			return n;
176			} /* listview_count_items */
177
178
179			int
180			listview_del_item( listview_ctrl_t ctx, int pos )
181			{
182			int rc = 0;
183
184			if( ListView_DeleteItem( ctx->ctrl, pos ) == -1 )
185			rc = 1;
186			return rc;
187			} /* listview_del_item */
188
189
190			int
191			listview_del_items( listview_ctrl_t ctx )
192			{
193	twoaday	20	int i, n;
194	twoaday	2
195			/* delete all selected entries */
196	twoaday	20	n = listview_count_items (ctx, 0);
197			for( i = n; i > 0; i-- ) {
198			if ( listview_get_item_state( ctx, i ) )
199			listview_del_item( ctx, i );
200	twoaday	2	}
201			return 0;
202			} /* listview_del_items */
203
204
205			int
206			listview_del_all( listview_ctrl_t ctx )
207			{
208			int rc = 0;
209
210			if( ListView_DeleteAllItems( ctx->ctrl ) == FALSE )
211			rc = 1;
212			return rc;
213			} /* listview_del_all */
214
215
216			int
217			listview_get_item_state( listview_ctrl_t ctx, int pos )
218			{
219			return ListView_GetItemState( ctx->ctrl, pos, LVIS_SELECTED );
220			} /* listview_get_item_state */
221
222
223			int
224			listview_sort_items( listview_ctrl_t ctx, int sortby, listview_cmp sort_cb )
225			{
226			HWND hheader;
227			HDITEM hdi;
228			int idx;
229
230			ListView_SortItems (ctx->ctrl, sort_cb, sortby);
231			hheader = ListView_GetHeader (ctx->ctrl);
232			if (!hheader)
233			return 0;
234
235			/* Remove image from all header fields */
236			memset (&hdi, 0, sizeof(hdi));
237
238			for (int i=0; i < 7; i++) {
239			hdi.mask = HDI_FORMAT;
240			Header_GetItem (hheader, i, &hdi);
241			hdi.fmt &= ~HDF_IMAGE;
242			Header_SetItem (hheader, i, &hdi);
243			}
244
245			switch (sortby & ~KEYLIST_SORT_DESC) {
246	twoaday	23	case KEY_SORT_USERID: idx = 0; break;
247			case KEY_SORT_KEYID: idx = 1; break;
248			case KEY_SORT_IS_SECRET: idx = 2; break;
249			case KEY_SORT_LEN: idx = 3; break;
250			case KEY_SORT_VALIDITY: idx = 5; break;
251			case KEY_SORT_OTRUST: idx = 6; break;
252			case KEY_SORT_CREATED: idx = 7; break;
253			case KEY_SORT_ALGO: idx = 8; break;
254			default: idx = 0; break;
255	twoaday	2	}
256
257			/* Set image to currently sorted field */
258			memset (&hdi, 0, sizeof(hdi));
259			hdi.mask = HDI_IMAGE \| HDI_FORMAT;
260			Header_GetItem (hheader, idx, &hdi);
261			hdi.fmt \|= HDF_IMAGE \| HDF_BITMAP_ON_RIGHT;
262			hdi.iImage = imagelist_getindex((sortby & KEYLIST_SORT_DESC) ?
263			IMI_SORT_DOWNARROW : IMI_SORT_UPARROW);
264			Header_SetItem (hheader, idx, &hdi);
265			return 0;
266			} /* listview_sort_items */
267
268
269			int
270			listview_get_curr_pos( listview_ctrl_t ctx )
271			{
272			return ListView_GetNextItem( ctx->ctrl, -1, LVNI_SELECTED );
273			} /* listview_get_curr_pos */
274
275
276			int
277			listview_get_item_text (listview_ctrl_t ctx, int pos, int col, char *text,
278			int maxbytes)
279			{
280			if (pos == -1) {
281			pos = listview_get_curr_pos (ctx);
282			if (pos == -1)
283			return -1;
284			}
285			ListView_GetItemText (ctx->ctrl, pos, col, text, maxbytes);
286			return 0;
287			} /* listview_get_item_text */
288
289
290			void
291			listview_set_ext_style( listview_ctrl_t ctx )
292			{
293			ListView_SetExtendedListViewStyle( ctx->ctrl, LVS_EX_FULLROWSELECT );
294			} /* listview_set_ext_style */
295
296
297			int
298			listview_set_column_order( listview_ctrl_t ctx, int *array )
299			{
300			return ListView_SetColumnOrderArray( ctx->ctrl, ctx->cols, array );
301			} /* listview_set_column_order */
302
303
304			void
305			listview_select_all (listview_ctrl_t ctx)
306			{
307			ListView_SetItemState( ctx->ctrl, -1, LVIS_SELECTED, LVIS_SELECTED );
308			} /* listview_select_all */
309
310
311			void
312			listview_select_one (listview_ctrl_t ctx, int pos)
313			{
314			ListView_SetItemState (ctx->ctrl, pos, LVIS_SELECTED\|LVIS_FOCUSED, LVIS_FOCUSED\|LVIS_SELECTED);
315			}
316
317
318	twoaday	22	void
319			listview_scroll (listview_ctrl_t ctx, int oldpos, int newpos)
320			{
321			const int size=14;
322
323			if (oldpos == -1)
324			oldpos = 0;
325			//log_box ("debug", 0, "oldpos=%d newpos=%d diff=%d", oldpos, newpos, newpos-oldpos);
326			ListView_Scroll (ctx->ctrl, 0, (newpos-oldpos)*size);
327			}
328
329
330	twoaday	2	int
331			listview_find (listview_ctrl_t ctx, const char * str)
332			{
333			LVFINDINFO inf;
334			int pos;
335
336	twoaday	22	memset (&inf, 0, sizeof (inf));
337	twoaday	2	inf.flags = LVFI_STRING\|LVFI_PARTIAL;
338			inf.psz = str;
339			pos = ListView_FindItem (ctx->ctrl, -1, &inf);
340			return pos;
341			}
342
343			/ Some functions to make the handling with TreeView Controls easier /
344			int
345			treeview_add_item( HWND tree, HTREEITEM parent, const char *text )
346			{
347			TVINSERTSTRUCT tvis;
348
349			memset( &tvis, 0, sizeof tvis );
350			tvis.hParent = parent;
351			tvis.hInsertAfter = TVI_LAST;
352			tvis.item.mask = TVIF_TEXT;
353			tvis.item.pszText = (char *)text;
354			TreeView_InsertItem( tree, &tvis );
355
356			return 0;
357			} /* treeview_add_item */