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/* wptListView.cpp - Dynamic list view control |
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* Copyright (C) 2000-2006 Timo Schulz |
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* Copyright (C) 2004 Andreas Jobs |
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* |
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* This file is part of WinPT. |
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* |
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* WinPT is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* WinPT is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with WinPT; if not, write to the Free Software Foundation, |
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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|
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#ifdef HAVE_CONFIG_H |
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#include <config.h> |
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#endif |
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|
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#include <stdio.h> |
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#include <windows.h> |
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#include <commctrl.h> |
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|
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#include "wptCommonCtl.h" |
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#include "wptW32API.h" |
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#include "wptVersion.h" |
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#include "wptErrors.h" |
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#include "wptTypes.h" |
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#include "wptGPG.h" |
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#include "wptKeylist.h" |
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#include "wptUTF8.h" |
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#include "resource.h" |
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|
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|
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void |
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listview_new (listview_ctrl_t *ctx, HWND ctrl) |
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{ |
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struct listview_ctrl_s *c; |
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|
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c = new struct listview_ctrl_s; |
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if (!c) |
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BUG (NULL); |
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memset (c, 0, sizeof *c); |
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c->ctrl = ctrl? ctrl : NULL; |
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c->hil = NULL; |
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*ctx = c; |
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} |
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|
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|
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void |
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listview_release (listview_ctrl_t ctx) |
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{ |
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if (!ctx) |
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return; |
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|
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ctx->cols = 0; |
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ctx->ctrl = NULL; |
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ctx->items = 0; |
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if (ctx->hil) |
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ImageList_Destroy (ctx->hil); |
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delete ctx; |
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} |
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|
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|
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int |
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listview_set_column_width (listview_ctrl_t ctx, int col, int width) |
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{ |
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LVCOLUMN lvc; |
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|
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memset (&lvc, 0, sizeof (lvc)); |
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lvc.mask = LVCF_WIDTH; |
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lvc.cx = width; |
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ListView_SetColumn (ctx->ctrl, col, &lvc); |
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return 0; |
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} |
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|
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|
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int |
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listview_add_column (listview_ctrl_t ctx, listview_column_t col) |
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{ |
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int rc = 0; |
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LV_COLUMN lvc; |
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|
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memset (&lvc, 0, sizeof lvc); |
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lvc.mask = LVCF_TEXT | LVCF_WIDTH | LVCF_SUBITEM; |
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lvc.pszText = col->fieldname; |
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lvc.cx = col->width; |
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lvc.fmt = LVCFMT_LEFT; |
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lvc.iSubItem = col->pos; |
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if (ListView_InsertColumn (ctx->ctrl, col->pos, &lvc) == -1) |
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rc = 1; |
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ctx->cols++; |
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return rc; |
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} |
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|
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|
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int |
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listview_add_item_pos (listview_ctrl_t ctx, int pos) |
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{ |
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int rc = 0; |
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LV_ITEM lvi; |
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|
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memset (&lvi, 0, sizeof lvi); |
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lvi.iItem = pos; |
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if (ListView_InsertItem (ctx->ctrl, &lvi) != pos) |
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rc = -1; |
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ctx->items++; |
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return rc; |
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} |
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|
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|
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int |
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listview_add_item (listview_ctrl_t ctx, const char *text) |
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{ |
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int rc = 0; |
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LV_ITEM lvi; |
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|
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memset (&lvi, 0, sizeof lvi); |
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lvi.mask = LVIF_TEXT; |
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lvi.pszText = (char *)text; |
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rc = ListView_InsertItem (ctx->ctrl, &lvi); |
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if( rc == -1 ) |
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rc = 1; |
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ctx->items++; |
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return rc; |
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} |
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|
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|
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int |
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listview_add_item_image (listview_ctrl_t ctx, const char *text, int image) |
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{ |
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int rc = 0; |
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LV_ITEM lvi; |
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|
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memset( &lvi, 0, sizeof lvi ); |
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lvi.mask = LVIF_TEXT | LVIF_IMAGE; |
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lvi.pszText = (char *)text; |
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lvi.iImage = image; |
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rc = ListView_InsertItem (ctx->ctrl, &lvi); |
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if (rc == -1) |
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rc = 1; |
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ctx->items++; |
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return rc; |
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} |
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|
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|
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int |
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listview_add_item2 (listview_ctrl_t ctx, const char *text, void *magic) |
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{ |
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int rc = 0; |
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LVITEM lvi; |
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|
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memset (&lvi, 0, sizeof (lvi)); |
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lvi.mask = LVIF_TEXT | LVIF_PARAM; |
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lvi.pszText = (char *)text; |
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lvi.lParam = (LPARAM)magic; |
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rc = ListView_InsertItem (ctx->ctrl, &lvi); |
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if (rc == -1) |
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rc = 1; |
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ctx->items++; |
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return rc; |
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} |
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|
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|
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void* |
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listview_get_item2 (listview_ctrl_t ctx, int pos) |
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{ |
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LVITEM lvi; |
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|
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memset (&lvi, 0, sizeof lvi); |
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lvi.mask = LVIF_PARAM; |
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lvi.iItem = pos; |
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ListView_GetItem (ctx->ctrl, &lvi); |
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return (void*)lvi.lParam; |
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} |
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|
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|
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int |
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listview_set_item2 (listview_ctrl_t ctx, int pos, void *magic) |
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{ |
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LVITEM lvi; |
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|
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memset (&lvi, 0, sizeof (lvi)); |
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lvi.mask = LVIF_PARAM; |
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lvi.iItem = pos; |
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lvi.lParam = (LPARAM)magic; |
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if (ListView_SetItem (ctx->ctrl, &lvi) == -1) |
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return 1; |
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return 0; |
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} |
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|
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|
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void |
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listview_add_sub_item (listview_ctrl_t ctx, int pos, int col, const char *text) |
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{ |
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ListView_SetItemText (ctx->ctrl, pos, col, (char*)text); |
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} |
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|
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|
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int |
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listview_count_items( listview_ctrl_t ctx, int curr_sel ) |
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{ |
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int n; |
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|
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n = curr_sel? ListView_GetSelectedCount( ctx->ctrl ) : |
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ListView_GetItemCount( ctx->ctrl ); |
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return n; |
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} |
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|
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|
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int |
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listview_del_column (listview_ctrl_t ctx, int pos) |
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{ |
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ctx->cols--; |
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return ListView_DeleteColumn (ctx->ctrl, pos)? 0 : 1; |
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} |
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|
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|
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/* Delete a single item from @ctx at position @pos. */ |
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int |
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listview_del_item (listview_ctrl_t ctx, int pos) |
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{ |
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int rc = 0; |
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|
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if (ListView_DeleteItem (ctx->ctrl, pos) == -1) |
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rc = 1; |
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return rc; |
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} |
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|
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|
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/* Delete all selected items in @ctx. */ |
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int |
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listview_del_sel_items (listview_ctrl_t ctx) |
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{ |
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int i, n; |
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|
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n = listview_count_items (ctx, 0); |
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for (i = n; i > -1; i--) { |
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if (listview_get_item_state (ctx, i)) |
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listview_del_item (ctx, i); |
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} |
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return 0; |
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} |
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|
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|
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int |
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listview_del_all_items (listview_ctrl_t ctx) |
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{ |
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int rc = 0; |
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|
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if (ListView_DeleteAllItems (ctx->ctrl) == FALSE) |
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rc = 1; |
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return rc; |
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} |
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|
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|
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/* Return the index of the selected item. |
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Support both selections and checkboxes. */ |
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int |
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listview_get_selected_item (listview_ctrl_t lv) |
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{ |
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int pos, i; |
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|
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pos = listview_get_curr_pos (lv); |
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if (pos != -1) |
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return pos; |
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for (i=0; i < listview_count_items (lv, 0); i++) { |
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if (listview_get_item_state (lv, i)) |
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return i; |
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} |
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return -1; |
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} |
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|
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|
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/* Return if the given element is selected or if the ext |
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style is used, if the checkbox is activated. */ |
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int |
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listview_get_item_state (listview_ctrl_t ctx, int pos) |
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{ |
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int ret; |
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if (ctx->ext_chkbox) |
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ret = ListView_GetCheckState (ctx->ctrl, pos); |
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else |
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ret = ListView_GetItemState (ctx->ctrl, pos, LVIS_SELECTED); |
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return ret; |
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} |
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|
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|
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int |
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listview_sort_items (listview_ctrl_t ctx, int sortby, listview_cmp sort_cb) |
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{ |
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ListView_SortItems (ctx->ctrl, sort_cb, sortby); |
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return 0; |
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} |
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|
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|
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int |
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listview_get_curr_pos (listview_ctrl_t ctx) |
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{ |
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return ListView_GetNextItem( ctx->ctrl, -1, LVNI_SELECTED ); |
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} |
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|
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|
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int |
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listview_get_item_text (listview_ctrl_t ctx, int pos, int col, char *text, |
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int maxbytes) |
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{ |
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if (pos == -1) { |
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pos = listview_get_curr_pos (ctx); |
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if (pos == -1) |
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return -1; |
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} |
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ListView_GetItemText (ctx->ctrl, pos, col, text, maxbytes); |
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return 0; |
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} |
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|
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|
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/* Use extended style with checkboxes for each item. */ |
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void |
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listview_set_chkbox_style (listview_ctrl_t ctx) |
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{ |
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ListView_SetExtendedListViewStyle (ctx->ctrl, LVS_EX_CHECKBOXES); |
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ctx->ext_chkbox = 1; |
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} |
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|
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|
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/* Use extended style to select the entire row. */ |
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void |
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listview_set_ext_style (listview_ctrl_t ctx) |
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{ |
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ListView_SetExtendedListViewStyle (ctx->ctrl, LVS_EX_FULLROWSELECT); |
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} |
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|
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|
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int |
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listview_set_column_order( listview_ctrl_t ctx, int *array ) |
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{ |
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return ListView_SetColumnOrderArray( ctx->ctrl, ctx->cols, array ); |
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} |
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|
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|
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void |
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listview_select_all (listview_ctrl_t ctx) |
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{ |
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ListView_SetItemState( ctx->ctrl, -1, LVIS_SELECTED, LVIS_SELECTED ); |
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} |
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|
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|
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void |
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listview_deselect_all (listview_ctrl_t ctx) |
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{ |
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ListView_SetItemState (ctx->ctrl, -1, ~LVNI_SELECTED, LVNI_SELECTED); |
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} |
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|
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|
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void |
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listview_select_one (listview_ctrl_t ctx, int pos) |
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{ |
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ListView_SetItemState (ctx->ctrl, pos, LVIS_SELECTED|LVIS_FOCUSED, |
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LVIS_FOCUSED|LVIS_SELECTED); |
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} |
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|
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|
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void |
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listview_scroll (listview_ctrl_t ctx, int oldpos, int newpos) |
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{ |
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const int size=14; |
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|
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if (oldpos == -1) |
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oldpos = 0; |
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//log_box ("debug", 0, "oldpos=%d newpos=%d diff=%d", |
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//oldpos, newpos, newpos-oldpos); |
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ListView_Scroll (ctx->ctrl, 0, (newpos-oldpos)*size); |
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} |
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|
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|
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static int |
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listview_find_substr (listview_ctrl_t ctx, const char *str) |
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{ |
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char buf[256]; |
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int i, n, fnd = 0; |
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|
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/* We assume the first column contains text. */ |
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n = listview_count_items (ctx, 0); |
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for (i = 0; i < n; i++) { |
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listview_get_item_text (ctx, i, 0, buf, sizeof (buf)-1); |
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if (stristr (buf, str)) { |
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fnd = 1; |
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break; |
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} |
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} |
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if (!fnd) |
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i = -1; /* not found */ |
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return i; |
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} |
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|
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|
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int |
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listview_find (listview_ctrl_t ctx, const char *str, int substr) |
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{ |
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LVFINDINFO inf; |
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int pos; |
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|
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/* XXX: allow to make a substring search. */ |
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memset (&inf, 0, sizeof (inf)); |
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inf.flags = LVFI_STRING|LVFI_PARTIAL; |
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inf.psz = str; |
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pos = ListView_FindItem (ctx->ctrl, -1, &inf); |
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if (pos == -1 && substr) |
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pos = listview_find_substr (ctx, str); |
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return pos; |
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} |
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|
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|
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void |
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listview_setview (listview_ctrl_t ctx, DWORD view) |
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{ |
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DWORD style = GetWindowLong (ctx->ctrl, GWL_STYLE); |
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if ((style & LVS_TYPEMASK) != view) |
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SetWindowLong (ctx->ctrl, GWL_STYLE, (style & ~LVS_TYPEMASK) | view); |
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} |
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|
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|
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void |
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listview_set_image_list (listview_ctrl_t ctx, int cx, int cy, |
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HICON *ico, DWORD nicons) |
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{ |
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HIMAGELIST hil; |
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DWORD i; |
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|
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if (cx <= 0 || cy <= 0) |
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cx = cy = 16; /* default size. */ |
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|
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hil = ImageList_Create (cx, cy, ILC_COLOR8|ILC_MASK, nicons, 1); |
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ImageList_SetBkColor (hil, CLR_NONE); |
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for (i=0; i < nicons; i++) |
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ImageList_AddIcon (hil, ico[i]); |
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ListView_SetImageList (ctx->ctrl, hil, LVSIL_SMALL); |
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} |
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