1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2012 Olaf Wintermann. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #import <stdio.h>
30 #import <stdlib.h>
31
32 #import "tree.h"
33 #import "container.h"
34 #import "window.h"
35 #import "../common/context.h"
36 #import <ucx/utils.h>
37
38 @implementation UiTableDataSource
39
40 - (id)initWithData:(UiList*)list modelInfo:(UiModelInfo*)modelinfo {
41 data = list;
42 info = modelinfo;
43 lastSelection = NULL;
44 return self;
45 }
46
47 - (NSInteger)numberOfRowsInTableView:(NSTableView *)tableview {
48 return data->count(data);
49 }
50
51 - (id)tableView: (NSTableView*)tableview
52 objectValueForTableColumn:(NSTableColumn*)column
53 row:(NSInteger)row
54 {
55 int column_index = [[column identifier]intValue];
56
57 void *row_data = data->get(data, row);
58 void *cell_data = info->getvalue(row_data, column_index);
59
60 BOOL f = false;
61 char *str = ui_type_to_string(info->types[column_index], cell_data, &f);
62 NSString *s = [[NSString alloc]initWithUTF8String:str];
63 return s;
64 }
65
66 - (void)tableView:(NSTableView *)tableview
67 setObjectValue:(id)object
68 forTableColumn:(NSTableColumn *)column
69 row:(NSInteger)row
70 {
71 int column_index = [[column identifier]intValue];
72
73 // TODO
74 }
75
76 - (void)tableViewSelectionDidChange:(NSNotification *)notification {
77 NSTableView *tableview = (NSTableView*)notification.object;
78
79 // create selection object
80 UiListSelection *selection = malloc(sizeof(UiListSelection));
81 selection->count = [tableview numberOfSelectedRows];
82
83 selection->rows = calloc(selection->count, sizeof(int));
84 NSIndexSet *indices = [tableview selectedRowIndexes];
85 NSUInteger index = [indices firstIndex];
86 int i=0;
87 while (index!=NSNotFound) {
88 selection->rows[i] = index;
89 index = [indices indexGreaterThanIndex:index];
90 i++;
91 }
92
93 // create event object
94 UiEvent event;
95 NSWindow *activeWindow = [NSApp keyWindow];
96 if([activeWindow class] == [UiCocoaWindow class]) {
97 event.obj = [(UiCocoaWindow*)activeWindow object];
98 event.window = event.obj->window;
99 event.document = event.obj->ctx->document;
100 } else {
101 event.window = NULL;
102 event.document = NULL;
103 }
104 event.eventdata = selection;
105 event.intval = selection->count == 0 ? -1 : selection->rows[0];
106
107 // callback
108 info->selection(&event, info->userdata);
109
110 // cleanup
111 if(lastSelection) {
112 free(lastSelection->rows);
113 free(lastSelection);
114 }
115 lastSelection = selection;
116 }
117
118 - (void)handleDoubleAction:(id)sender {
119 // create event object
120 UiEvent event;
121 NSWindow *activeWindow = [NSApp keyWindow];
122 if([activeWindow class] == [UiCocoaWindow class]) {
123 event.obj = [(UiCocoaWindow*)activeWindow object];
124 event.window = event.obj->window;
125 event.document = event.obj->ctx->document;
126 } else {
127 event.window = NULL;
128 event.document = NULL;
129 }
130 event.eventdata = lastSelection;
131 event.intval = lastSelection->count == 0 ? -1 : lastSelection->rows[0];
132
133 info->activate(&event, info->userdata);
134 }
135
136 - (BOOL)tableView:(NSTableView *)tableview isGroupRow:(NSInteger)row {
137 return NO;
138 }
139
140 @end
141
142
143 UIWIDGET ui_table(UiObject *obj, UiList *model, UiModelInfo *modelinfo) {
144 UiContainer *ct = uic_get_current_container(obj);
145 NSRect frame = ct->getframe(ct);
146
147 NSScrollView *scrollview = [[NSScrollView alloc] initWithFrame:frame];
148 [scrollview setHasVerticalScroller:YES];
149 //[scrollvew setHasHorizontalScroller:YES];
150 [scrollview setBorderType:NSNoBorder];
151 //[scrollview setAutoresizingMask:NSViewWidthSizable|NSViewHeightSizable];
152
153 NSTableView *tableview = [[NSTableView alloc]initWithFrame:frame];
154 [scrollview setDocumentView:tableview];
155 [tableview setAllowsMultipleSelection: YES];
156 //[tableview setSelectionHighlightStyle:NSTableViewSelectionHighlightStyleSourceList];
157
158 // add columns
159 for(int i=0;i<modelinfo->columns;i++) {
160 NSString *cid = [[NSString alloc]initWithFormat: @"%d", i];
161 NSTableColumn *column = [[NSTableColumn alloc]initWithIdentifier:cid];
162
163 NSString *title = [[NSString alloc]initWithUTF8String: modelinfo->titles[i]];
164 [[column headerCell] setStringValue:title];
165
166 [tableview addTableColumn:column];
167 }
168
169 UiTableDataSource *source = [[UiTableDataSource alloc]initWithData:model modelInfo:modelinfo];
170 [tableview setDataSource:source];
171 [tableview setDelegate:source];
172
173 [tableview setDoubleAction:@selector(handleDoubleAction:)];
174 [tableview setTarget:source];
175
176
177 ct->add(ct, scrollview);
178 return scrollview;
179 }
180
181
182 UIWIDGET ui_listview_var(UiObject *obj, UiListPtr *list, ui_model_getvalue_f getvalue, ui_callback f, void *udata) {
183 UiContainer *ct = uic_get_current_container(obj);
184 NSRect frame = ct->getframe(ct);
185
186 NSScrollView *scrollview = [[NSScrollView alloc] initWithFrame:frame];
187 [scrollview setHasVerticalScroller:YES];
188
189 [scrollview setBorderType:NSNoBorder];
190
191 NSTableView *tableview = [[NSTableView alloc]initWithFrame:frame];
192 [scrollview setDocumentView:tableview];
193 [tableview setAllowsMultipleSelection: NO];
194
195 // add single column
196 NSTableColumn *column = [[NSTableColumn alloc]initWithIdentifier:@"c"];
197 [tableview addTableColumn:column];
198
199 // create model info
200 UiModelInfo *modelinfo = ui_model_info(obj->ctx, UI_STRING, -1);
201
202 // add source
203 UiTableDataSource *source = [[UiTableDataSource alloc]initWithData:list->list modelInfo:modelinfo];
204
205 [tableview setDataSource:source];
206 [tableview setDelegate:source];
207
208 [tableview setDoubleAction:@selector(handleDoubleAction:)];
209 [tableview setTarget:source];
210
211 ct->add(ct, scrollview);
212 return scrollview;
213 }
214
215 UIWIDGET ui_listview(UiObject *obj, UiList *list, ui_model_getvalue_f getvalue, ui_callback f, void *udata) {
216 UiListPtr *listptr = ucx_mempool_malloc(obj->ctx->mempool, sizeof(UiListPtr));
217 listptr->list = list;
218 return ui_listview_var(obj, listptr, getvalue, f, udata);
219 }
220
221 UIWIDGET ui_listview_nv(UiObject *obj, char *varname, ui_model_getvalue_f getvalue, ui_callback f, void *udata) {
222 UiVar *var = uic_connect_var(obj->ctx, varname, UI_VAR_LIST);
223 if(var) {
224 UiListVar *value = var->value;
225 return ui_listview_var(obj, value->listptr, getvalue, f, udata);
226 } else {
227 // TODO: error
228 }
229 return NULL;
230 }
231
232
233 // TODO: motif code duplicate
234 char* ui_type_to_string(UiModelType type, void *data, BOOL *free) {
235 switch(type) {
236 case UI_STRING: *free = FALSE; return data;
237 case UI_INTEGER: {
238 *free = TRUE;
239 int *val = data;
240 sstr_t str = ucx_asprintf(ucx_default_allocator(), "%d", *val);
241 return str.ptr;
242 }
243 }
244 *free = FALSE;
245 return NULL;
246 }
247