ui/cocoa/menu.m

Wed, 21 Jan 2015 20:38:21 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Wed, 21 Jan 2015 20:38:21 +0100
changeset 77
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parent 25
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child 125
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permissions
-rw-r--r--

fixed memory allocation bug

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2014 Olaf Wintermann. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28
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29 #import <stdio.h>
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30 #import <stdlib.h>
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31 #import <string.h>
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32 #import <stdarg.h>
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33
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34 #import "menu.h"
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35 #import "window.h"
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36 #import "stock.h"
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37
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38 @implementation UiMenuDelegate
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39
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40 - (UiMenuDelegate*) init {
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41 items = NULL;
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42 itemlists = NULL;
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43 return self;
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44 }
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45
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46 - (void) menuNeedsUpdate:(NSMenu *) menu {
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47 NSWindow *activeWindow = [NSApp keyWindow];
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48 [(UiCocoaWindow*)activeWindow updateMenu: menu];
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49 }
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50
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51 - (void) addItem:(NSMenuItem*) item var: (char*)name {
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52 UiStateItem *i = malloc(sizeof(UiStateItem));
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53 i->item = item;
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54 i->var = name;
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55 items = ucx_list_append(items, i);
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56 }
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57
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58 - (void) addList:(UiList*) list menu:(NSMenu*)menu index: (int)i callback: (ui_callback)f data:(void*) data {
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59 UiMenuItemList *itemList = malloc(sizeof(UiMenuItemList));
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60 itemList->list = list;
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61 itemList->menu = menu;
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62 itemList->first = NULL;
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63 itemList->index = i;
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64 itemList->oldcount = 0;
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65 itemList->callback = f;
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66 itemList->data = data;
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67 itemlists = ucx_list_append(itemlists, itemList);
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68 }
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69
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70 - (UcxList*) items {
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71 return items;
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72 }
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73
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74 - (UcxList*) lists {
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75 return itemlists;
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76
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77 }
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78
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79 @end
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80
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81
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82 @implementation UiGroupMenuItem
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83
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84 - (id)initWithTitle:(NSString*)title action:(SEL)action keyEquivalent:(NSString*)s {
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85 [super initWithTitle:title action:action keyEquivalent:s];
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86 groups = [[NSMutableArray alloc]initWithCapacity: 8];
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87 return self;
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88 }
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89
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90 - (void) addGroup:(int)group {
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91 NSNumber *groupNumber = [NSNumber numberWithInteger:group];
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92 [groups addObject:groupNumber];
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93 }
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94
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95 - (void) checkGroups:(int*)g count:(int)n {
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96 int c = [groups count];
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97
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98 char *check = calloc(1, c);
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99 for(int i=0;i<n;i++) {
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100 for(int k=0;k<c;k++) {
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101 NSNumber *groupNumber = [groups objectAtIndex:k];
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102 if([groupNumber intValue] == g[i]) {
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103 check[k] = 1;
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104 break;
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105 }
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106 }
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107 }
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108
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109 for(int j=0;j<c;j++) {
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110 if(check[j] == 0) {
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111 [self setEnabled:NO];
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112 return;
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113 }
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114 }
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115 [self setEnabled:YES];
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116 }
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117
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118 @end
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119
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120
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121 static NSMenu *currentMenu = NULL;
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122 static int currentItemIndex = 0;
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123 static UiMenuDelegate *delegate;
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124
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125 void ui_menu_init() {
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126 delegate = [[UiMenuDelegate alloc]init];
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127 }
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128
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129 UiMenuDelegate* ui_menu_delegate() {
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130 return delegate;
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131 }
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132
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133
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134 void ui_menu(char *title) {
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135 NSString *str = [[NSString alloc] initWithUTF8String:title];
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136
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137 NSMenu *menu = [[NSMenu alloc] initWithTitle: str];
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138 NSMenuItem *menuItem = [[NSApp mainMenu] addItemWithTitle:str
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139 action:nil keyEquivalent:@""];
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140 [menu setDelegate: delegate];
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141 [menu setAutoenablesItems:NO];
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142
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143 [[NSApp mainMenu] setSubmenu:menu forItem:menuItem];
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144 currentMenu = menu;
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145 currentItemIndex = 0;
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146 }
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147
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148 void ui_menuitem(char *label, ui_callback f, void *data) {
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149 ui_menuitem_gr(label, f, data, -1);
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150 }
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151
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152 void ui_menuitem_st(char *stockid, ui_callback f, void *data) {
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153 ui_menuitem_stgr(stockid, f, data, -1);
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154 }
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155
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156 void ui_menuitem_gr(char *label, ui_callback f, void *userdata, ...) {
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157 // create menu item
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158 EventWrapper *event = [[EventWrapper alloc]initWithData:userdata callback:f];
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159 NSString *title = [[NSString alloc] initWithUTF8String:label];
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160 UiGroupMenuItem *item = [[UiGroupMenuItem alloc]initWithTitle:title action:@selector(handleEvent:) keyEquivalent:@""];
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161 [item setTarget:event];
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162
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163 // add groups
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164 va_list ap;
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165 va_start(ap, userdata);
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166 int group;
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167 while((group = va_arg(ap, int)) != -1) {
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168 [item addGroup: group];
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169 }
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170 va_end(ap);
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171
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172 [currentMenu addItem:item];
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173
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174 currentItemIndex++;
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175 }
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176
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177 void ui_menuitem_stgr(char *stockid, ui_callback f, void *userdata, ...) {
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178 // create menu item
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179 EventWrapper *event = [[EventWrapper alloc]initWithData:userdata callback:f];
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180 UiStockItem *si = ui_get_stock_item(stockid);
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181 UiGroupMenuItem *item = [[UiGroupMenuItem alloc]initWithTitle:si->label
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182 action:@selector(handleEvent:)
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183 keyEquivalent:si->keyEquivalent];
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184 [item setTarget:event];
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185
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186 // add groups
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187 va_list ap;
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188 va_start(ap, userdata);
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189 int group;
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190 while((group = va_arg(ap, int)) != -1) {
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191 [item addGroup: group];
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192 }
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193 va_end(ap);
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194
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195 [currentMenu addItem:item];
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196
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197 currentItemIndex++;
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198 }
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199
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200 void ui_checkitem(char *label, ui_callback f, void *data) {
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201 EventWrapper *event = [[EventWrapper alloc]initWithData:data callback:f];
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202 NSString *str = [[NSString alloc] initWithUTF8String:label];
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203
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204 NSMenuItem *item = [currentMenu addItemWithTitle:str
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205 action:@selector(handleStateEvent:) keyEquivalent:@""];
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206 [item setTarget:event];
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207
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208 [delegate addItem: item var:NULL];
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209 currentItemIndex++;
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210 }
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211
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212 void ui_checkitem_nv(char *label, char *vname) {
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213 EventWrapper *event = [[EventWrapper alloc]initWithData:NULL callback:NULL];
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214 NSString *str = [[NSString alloc] initWithUTF8String:label];
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215
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216 NSMenuItem *item = [currentMenu addItemWithTitle:str
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217 action:@selector(handleStateEvent:) keyEquivalent:@""];
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218 [item setTarget:event];
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219
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220 [delegate addItem: item var:vname];
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221 currentItemIndex++;
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222 }
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223
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224 void ui_menuseparator() {
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225 [currentMenu addItem: [NSMenuItem separatorItem]];
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226 currentItemIndex++;
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227 }
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228
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229 void ui_menuitem_list (UiList *items, ui_callback f, void *data) {
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230 [delegate addList:items menu:currentMenu index:currentItemIndex callback:f data:data];
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231 }
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232
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233
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234
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235 int ui_menuitem_get(UiInteger *i) {
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236 UiMenuItem *item = i->obj;
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237 i->value = [item->item state];
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238 return i->value;
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239 }
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240
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241 void ui_menuitem_set(UiInteger *i, int value) {
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242 UiMenuItem *item = i->obj;
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243 [item->item setState: value];
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244 i->value = value;
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245 item->state = value;
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246 }
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247
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248
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249 int ui_update_item(UiCocoaWindow *window, void *data) {
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250 UiMenuItem *item = data;
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251 [item->item setState: item->state];
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252 return 0;
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253 }
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254
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255 int ui_update_item_list(UiCocoaWindow *window, void *data) {
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256 UiMenuItemList *itemList = data;
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257 UiList *list = itemList->list;
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258
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259 for(int r=0;r<itemList->oldcount;r++) {
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260 [itemList->menu removeItemAtIndex:itemList->index];
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261 }
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262
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263 char *str = ui_list_first(list);
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264 int i = itemList->index;
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265 [itemList->menu insertItem: [NSMenuItem separatorItem] atIndex: i];
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266 i++;
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267 while(str) {
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268 EventWrapper *event = [[EventWrapper alloc]initWithData:itemList->data callback:itemList->callback];
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269 [event setIntval: i - itemList->index - 1];
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270
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271 NSString *title = [[NSString alloc] initWithUTF8String:str];
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272 NSMenuItem *item = [[NSMenuItem alloc]initWithTitle:title action:@selector(handleEvent:) keyEquivalent:@""];
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273 [item setTarget:event];
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274
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275 [itemList->menu insertItem:item atIndex:i];
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276
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277 str = ui_list_next(list);
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278 i++;
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279 }
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280
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281 itemList->oldcount = i - itemList->index;
e2fd132ab781 added menu item lists (Cocoa implementation)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 13
diff changeset
282
e2fd132ab781 added menu item lists (Cocoa implementation)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 13
diff changeset
283 return 0;
e2fd132ab781 added menu item lists (Cocoa implementation)
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 13
diff changeset
284 }

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