ui/cocoa/toolkit.m

Sun, 16 Jun 2024 11:36:27 +0200

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sun, 16 Jun 2024 11:36:27 +0200
changeset 42
9af327d0e0e4
parent 0
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permissions
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update toolkit

0
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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 2012 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 <sys/stat.h>
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32 #import <sys/types.h>
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33 #import <errno.h>
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34
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35 #import "../common/context.h"
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36 #import "../common/document.h"
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37 #import "../common/properties.h"
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38
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39 #import "toolkit.h"
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40 #import "window.h"
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41 #import "menu.h"
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42 #import "toolbar.h"
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43 #import "stock.h"
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44
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45 NSAutoreleasePool *pool;
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46
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47 static char *application_name;
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48
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49 static ui_callback appclose_fnc;
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50 static void *appclose_udata;
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51
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52 static ui_callback openfile_fnc;
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53 static void *openfile_udata;
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54
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55 void ui_init(char *appname, int argc, char **argv) {
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56 pool = [[NSAutoreleasePool alloc] init];
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57 [NSApplication sharedApplication];
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58 [NSBundle loadNibNamed:@"MainMenu" owner:NSApp];
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59
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60 UiApplicationDelegate *delegate = [[UiApplicationDelegate alloc]init];
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61 [NSApp setDelegate: delegate];
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62
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63
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64 uic_docmgr_init();
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65 ui_menu_init();
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66 ui_toolbar_init();
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67 ui_stock_init();
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68
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69 uic_load_app_properties();
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70 }
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71
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72 char* ui_appname() {
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73 return application_name;
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74 }
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75
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76 void ui_exitfunc(ui_callback f, void *userdata) {
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77 appclose_fnc = f;
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78 appclose_udata = userdata;
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79 }
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80
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81 void ui_openfilefunc(ui_callback f, void *userdata) {
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82 openfile_fnc = f;
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83 openfile_udata = userdata;
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84 }
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85
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86 void ui_show(UiObject *obj) {
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87 uic_check_group_widgets(obj->ctx);
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88 if([obj->widget class] == [UiCocoaWindow class]) {
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89 UiCocoaWindow *window = (UiCocoaWindow*)obj->widget;
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90 [window makeKeyAndOrderFront:nil];
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91 } else {
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92 printf("Error: ui_show: Object is not a Window!\n");
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93 }
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94 }
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95
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96 void ui_set_show_all(UIWIDGET widget, int value) {
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97 // TODO
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98 }
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99
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100 void ui_set_visible(UIWIDGET widget, int visible) {
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101 // TODO
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102 }
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103
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104 void ui_set_enabled(UIWIDGET widget, int enabled) {
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105 [(id)widget setEnabled: enabled];
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106 }
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107
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108
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109
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110 void ui_job(UiObject *obj, ui_threadfunc tf, void *td, ui_callback f, void *fd) {
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111 UiThread *thread = [[UiThread alloc]initWithObject:obj];
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112 [thread setJobFunction:tf];
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113 [thread setJobData:td];
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114 [thread setFinishCallback:f];
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115 [thread setFinishData:fd];
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116 [thread start];
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117 }
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118
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119 void ui_main() {
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120 [NSApp run];
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121 [pool release];
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122 }
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123
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124
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125 void ui_clipboard_set(char *str) {
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126 NSString *string = [[NSString alloc] initWithUTF8String:str];
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127 NSPasteboard * pasteBoard = [NSPasteboard generalPasteboard];
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128 [pasteBoard declareTypes:[NSArray arrayWithObject:NSStringPboardType] owner:nil];
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129 [pasteBoard setString:string forType:NSStringPboardType];
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130 }
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131
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132 char* ui_clipboard_get() {
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133 NSPasteboard * pasteBoard = [NSPasteboard generalPasteboard];
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134 NSArray *classes = [[NSArray alloc] initWithObjects:[NSString class], nil];
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135 NSDictionary *options = [NSDictionary dictionary];
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136 NSArray *data = [pasteBoard readObjectsForClasses:classes options:options];
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137
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138 if(data != nil) {
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139 NSString *str = [data componentsJoinedByString: @""];
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140
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141 // copy C string
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142 size_t length = [str lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
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143 const char *cstr = [str UTF8String];
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144 char *value = malloc(length + 1);
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145 memcpy(value, cstr, length);
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146 value[length] = '\0';
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147
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148 return value;
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149 } else {
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150 return NULL;
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151 }
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152 }
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153
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154
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155 @implementation UiApplicationDelegate
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156
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157 - (void)applicationWillTerminate:(NSNotification*)notification {
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158 printf("terminate\n");
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159 }
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160
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161 - (BOOL)applicationShouldHandleReopen:(NSApplication *)app hasVisibleWindows:(BOOL)visible; {
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162 if(!visible) {
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163 printf("reopen\n");
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164 }
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165 return NO;
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166 }
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167
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168 - (BOOL)application:(NSApplication*)application openFile:(NSString*)filename {
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169 if(openfile_fnc) {
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170 UiEvent event;
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171 event.obj = NULL;
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172 event.document = NULL;
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173 event.window = NULL;
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174 event.eventdata = (void*)[filename UTF8String];
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175 event.intval = 0;
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176 openfile_fnc(&event, openfile_udata);
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177 }
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178
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179 return NO;
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180 }
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181
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182 @end
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183
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184
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185 @implementation EventWrapper
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186
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187 - (EventWrapper*) initWithData: (void*)d callback:(ui_callback) f {
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188 data = d;
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189 callback = f;
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190 value = 0;
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191 return self;
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192 }
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193
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194
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195 - (void*) data {
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196 return data;
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197 }
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198
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199 - (void) setData:(void*)d {
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200 data = d;
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201 }
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202
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203
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204 - (ui_callback) callback {
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205 return callback;
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206 }
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207
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208 - (void) setCallback: (ui_callback)f {
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209 callback = f;
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210 }
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211
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212 - (int) intval {
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213 return value;
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214 }
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215
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216 - (void) setIntval:(int)i {
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217 value = i;
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218 }
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219
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220
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221 - (BOOL)handleEvent:(id)sender {
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222 NSWindow *activeWindow = [NSApp keyWindow];
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223
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224 UiEvent event;
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225 event.eventdata = NULL;
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226 if([activeWindow class] == [UiCocoaWindow class]) {
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227 event.obj = [(UiCocoaWindow*)activeWindow object];
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228 event.window = event.obj->window;
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229 event.document = event.obj->ctx->document;
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230 event.intval = value;
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231 }
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232 if(callback) {
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233 callback(&event, data);
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234 }
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235
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236 return true;
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237 }
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238
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239 - (BOOL)handleStateEvent:(id)sender {
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240 NSWindow *activeWindow = [NSApp keyWindow];
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241 int state = [sender state] ? NSOffState : NSOnState;
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242
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243 UiEvent event;
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244 event.intval = state;
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245 event.eventdata = NULL;
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246 if([activeWindow class] == [UiCocoaWindow class]) {
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247 event.obj = [(UiCocoaWindow*)activeWindow object];
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248 event.window = event.obj->window;
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249 event.document = event.obj->ctx->document;
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250 // if the sender is a menu item, we have to save the state for this
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251 // window
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252 UiMenuItem *wmi = [(UiCocoaWindow*)activeWindow getMenuItem: sender];
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253 if(wmi) {
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254 // update state in window data
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255 wmi->state = state;
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256 }
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257 } else {
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258 event.window = NULL;
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259 event.document = NULL;
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260 }
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261 if(callback) {
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262 callback(&event, data);
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263 }
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264 [sender setState: state];
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265
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266 return true;
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267 }
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268
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269 - (BOOL)handleToggleEvent:(id)sender {
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270 NSWindow *activeWindow = [NSApp keyWindow];
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271
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272 UiEvent event;
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273 event.intval = [sender state];
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274 event.eventdata = NULL;
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275 if([activeWindow class] == [UiCocoaWindow class]) {
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276 event.obj = [(UiCocoaWindow*)activeWindow object];
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277 event.window = event.obj->window;
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278 event.document = event.obj->ctx->document;
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279 } else {
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280 event.window = NULL;
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281 event.document = NULL;
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282 }
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283 if(callback) {
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284 callback(&event, data);
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285 }
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286
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287 return true;
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288 }
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289
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290 @end
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291
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292 @implementation UiThread
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293
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294 - (id) initWithObject:(UiObject*)object {
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295 obj = object;
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296 job_func = NULL;
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297 job_data = NULL;
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298 finish_callback = NULL;
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299 finish_data = NULL;
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300 return self;
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301 }
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302
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303 - (void) setJobFunction:(ui_threadfunc)func {
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304 job_func = func;
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305 }
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306
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307 - (void) setJobData:(void*)data {
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308 job_data = data;
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309 }
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310
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311 - (void) setFinishCallback:(ui_callback)callback {
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312 finish_callback = callback;
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313 }
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314
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315 - (void) setFinishData:(void*)data {
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316 finish_data = data;
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317 }
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318
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319 - (void) start {
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320 [NSThread detachNewThreadSelector:@selector(runJob:)
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321 toTarget:self
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322 withObject:nil];
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323 }
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324
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325 - (void) runJob:(id)n {
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326 int result = job_func(job_data);
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327 if(!result) {
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328 [self performSelectorOnMainThread:@selector(finish:)
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329 withObject:nil
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330 waitUntilDone:NO];
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331 }
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332 }
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333
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334 - (void) finish:(id)n {
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335 UiEvent event;
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336 event.obj = obj;
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337 event.window = obj->window;
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338 event.document = obj->ctx->document;
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339 event.eventdata = NULL;
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340 event.intval = 0;
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341 finish_callback(&event, finish_data);
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342 }
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343
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344 @end
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345
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346

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