comparison: ui/cocoa/tree.m
ui/cocoa/tree.m
- changeset 47
- 97792f44d919
- child 50
- 22b5adeb371f
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inserted
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| 46:4a5e0b9b6992 | 47:97792f44d919 |
|---|---|
| 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 @end | |
| 137 | |
| 138 | |
| 139 UIWIDGET ui_table(UiObject *obj, UiList *model, UiModelInfo *modelinfo) { | |
| 140 UiContainer *ct = uic_get_current_container(obj); | |
| 141 NSRect frame = ct->getframe(ct); | |
| 142 | |
| 143 NSScrollView *scrollview = [[NSScrollView alloc] initWithFrame:frame]; | |
| 144 [scrollview setHasVerticalScroller:YES]; | |
| 145 //[scrollvew setHasHorizontalScroller:YES]; | |
| 146 [scrollview setBorderType:NSNoBorder]; | |
| 147 //[scrollview setAutoresizingMask:NSViewWidthSizable|NSViewHeightSizable]; | |
| 148 | |
| 149 NSTableView *tableview = [[NSTableView alloc]initWithFrame:frame]; | |
| 150 [scrollview setDocumentView:tableview]; | |
| 151 [tableview setAllowsMultipleSelection: YES]; | |
| 152 | |
| 153 // add columns | |
| 154 for(int i=0;i<modelinfo->columns;i++) { | |
| 155 NSString *cid = [[NSString alloc]initWithFormat: @"%d", i]; | |
| 156 NSTableColumn *column = [[NSTableColumn alloc]initWithIdentifier:cid]; | |
| 157 | |
| 158 NSString *title = [[NSString alloc]initWithUTF8String: modelinfo->titles[i]]; | |
| 159 [[column headerCell] setStringValue:title]; | |
| 160 | |
| 161 [tableview addTableColumn:column]; | |
| 162 } | |
| 163 | |
| 164 UiTableDataSource *source = [[UiTableDataSource alloc]initWithData:model modelInfo:modelinfo]; | |
| 165 [tableview setDataSource:source]; | |
| 166 [tableview setDelegate:source]; | |
| 167 | |
| 168 [tableview setDoubleAction:@selector(handleDoubleAction:)]; | |
| 169 [tableview setTarget:source]; | |
| 170 | |
| 171 | |
| 172 ct->add(ct, scrollview); | |
| 173 return scrollview; | |
| 174 } | |
| 175 | |
| 176 | |
| 177 // TODO: motif code duplicate | |
| 178 char* ui_type_to_string(UiModelType type, void *data, BOOL *free) { | |
| 179 switch(type) { | |
| 180 case UI_STRING: *free = FALSE; return data; | |
| 181 case UI_INTEGER: { | |
| 182 *free = TRUE; | |
| 183 int *val = data; | |
| 184 sstr_t str = ucx_asprintf(ucx_default_allocator(), "%d", *val); | |
| 185 return str.ptr; | |
| 186 } | |
| 187 } | |
| 188 *free = FALSE; | |
| 189 return NULL; | |
| 190 } |
