UNIXworkcode

1 /* 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. 3 * 4 * Copyright 2017 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 #include <stdio.h> 30 #include <stdlib.h> 31 #include <string.h> 32 33 #include "toolbar.h" 34 #include "button.h" 35 #include "image.h" 36 #include "tree.h" 37 #include <ucx/mempool.h> 38 #include "../common/context.h" 39 40 static UcxMap *toolbar_items; 41 static UcxList *defaults; 42 43 void ui_toolbar_init() { 44 toolbar_items = ucx_map_new(16); 45 } 46 47 void ui_toolitem(char *name, char *label, ui_callback f, void *udata) { 48 ui_toolitem_img(name, label, NULL, f, udata); 49 } 50 51 void ui_toolitem_st(char *name, char *stockid, ui_callback f, void *userdata) { 52 ui_toolitem_stgr(name, stockid, f, userdata, -1); 53 } 54 55 void ui_toolitem_sti(char *name, char *stockid, ui_callback f, void *userdata) { 56 ui_toolitem_stgri(name, stockid, f, userdata, -1); 57 } 58 59 void ui_toolitem_stgr(char *name, char *stockid, ui_callback f, void *userdata, ...) { 60 va_list ap; 61 va_start(ap, userdata); 62 ui_toolitem_vstgr(name, stockid, 0, f, userdata, ap); 63 va_end(ap); 64 } 65 66 void ui_toolitem_stgri(char *name, char *stockid, ui_callback f, void *userdata, ...) { 67 va_list ap; 68 va_start(ap, userdata); 69 ui_toolitem_vstgr(name, stockid, 1, f, userdata, ap); 70 va_end(ap); 71 } 72 73 void ui_toolitem_img(char *name, char *label, char *img, ui_callback f, void *udata) { 74 UiToolItem *item = malloc(sizeof(UiToolItem)); 75 item->item.add_to = (ui_toolbar_add_f)add_toolitem_widget; 76 item->label = label; 77 item->image = img; 78 item->callback = f; 79 item->userdata = udata; 80 item->isimportant = 0; 81 item->groups = NULL; 82 83 ucx_map_cstr_put(toolbar_items, name, item); 84 } 85 86 void ui_toolitem_vstgr( 87 char *name, 88 char *stockid, 89 int isimportant, 90 ui_callback f, 91 void *userdata, 92 va_list ap) 93 { 94 UiStToolItem *item = malloc(sizeof(UiStToolItem)); 95 item->item.add_to = (ui_toolbar_add_f)add_toolitem_st_widget; 96 item->stockid = stockid; 97 item->callback = f; 98 item->userdata = userdata; 99 item->groups = NULL; 100 item->isimportant = isimportant; 101 102 // add groups 103 int group; 104 while((group = va_arg(ap, int)) != -1) { 105 item->groups = ucx_list_append(item->groups, (void*)(intptr_t)group); 106 } 107 108 ucx_map_cstr_put(toolbar_items, name, item); 109 } 110 111 void ui_toolitem_toggle(const char *name, const char *label, const char *img, UiInteger *i) { 112 UiToggleToolItem *item = malloc(sizeof(UiToggleToolItem)); 113 item->item.add_to = (ui_toolbar_add_f)add_toolitem_toggle_widget; 114 item->label = label; 115 item->image = img; 116 item->stockid = NULL; 117 item->groups = NULL; 118 item->isimportant = 0; 119 item->value = i; 120 item->var = NULL; 121 122 ucx_map_cstr_put(toolbar_items, name, item); 123 } 124 125 void ui_toolitem_toggle_st(const char *name, const char *stockid, UiInteger *i) { 126 UiToggleToolItem *item = malloc(sizeof(UiToggleToolItem)); 127 item->item.add_to = (ui_toolbar_add_f)add_toolitem_toggle_widget; 128 item->label = NULL; 129 item->image = NULL; 130 item->stockid = stockid; 131 item->groups = NULL; 132 item->isimportant = 0; 133 item->value = i; 134 item->var = NULL; 135 136 ucx_map_cstr_put(toolbar_items, name, item); 137 } 138 139 void ui_toolitem_toggle_nv(const char *name, const char *label, const char *img, const char *intvar) { 140 UiToggleToolItem *item = malloc(sizeof(UiToggleToolItem)); 141 item->item.add_to = (ui_toolbar_add_f)add_toolitem_toggle_widget; 142 item->label = label; 143 item->image = img; 144 item->stockid = NULL; 145 item->groups = NULL; 146 item->isimportant = 0; 147 item->value = NULL; 148 item->var = intvar; 149 150 ucx_map_cstr_put(toolbar_items, name, item); 151 } 152 153 void ui_toolitem_toggle_stnv(const char *name, const char *stockid, const char *intvar) { 154 UiToggleToolItem *item = malloc(sizeof(UiToggleToolItem)); 155 item->item.add_to = (ui_toolbar_add_f)add_toolitem_toggle_widget; 156 item->label = NULL; 157 item->image = NULL; 158 item->stockid = stockid; 159 item->groups = NULL; 160 item->isimportant = 0; 161 item->value = NULL; 162 item->var = intvar; 163 164 ucx_map_cstr_put(toolbar_items, name, item); 165 } 166 167 168 void ui_toolbar_combobox( 169 char *name, 170 UiList *list, 171 ui_getvaluefunc getvalue, 172 ui_callback f, 173 void *udata) 174 { 175 UiToolbarComboBox *cb = malloc(sizeof(UiToolbarComboBox)); 176 cb->item.add_to = (ui_toolbar_add_f)add_toolbar_combobox; 177 UiVar *var = malloc(sizeof(UiVar)); 178 var->value = list; 179 var->type = UI_VAR_SPECIAL; 180 var->from = NULL; 181 var->from_ctx = NULL; 182 cb->var = var; 183 cb->getvalue = getvalue; 184 cb->callback = f; 185 cb->userdata = udata; 186 187 ucx_map_cstr_put(toolbar_items, name, cb); 188 } 189 190 void ui_toolbar_combobox_str( 191 char *name, 192 UiList *list, 193 ui_callback f, 194 void *udata) 195 { 196 ui_toolbar_combobox(name, list, ui_strmodel_getvalue, f, udata); 197 } 198 199 void ui_toolbar_combobox_nv( 200 char *name, 201 char *listname, 202 ui_getvaluefunc getvalue, 203 ui_callback f, 204 void *udata) 205 { 206 UiToolbarComboBoxNV *cb = malloc(sizeof(UiToolbarComboBoxNV)); 207 cb->item.add_to = (ui_toolbar_add_f)add_toolbar_combobox_nv; 208 cb->listname = listname; 209 cb->getvalue = getvalue; 210 cb->callback = f; 211 cb->userdata = udata; 212 213 ucx_map_cstr_put(toolbar_items, name, cb); 214 } 215 216 217 void ui_toolbar_add_default(char *name) { 218 char *s = strdup(name); 219 defaults = ucx_list_append(defaults, s); 220 } 221 222 GtkWidget* ui_create_toolbar(UiObject *obj) { 223 if(!defaults) { 224 return NULL; 225 } 226 227 GtkWidget *toolbar = gtk_toolbar_new(); 228 #ifdef UI_GTK3 229 gtk_style_context_add_class( 230 gtk_widget_get_style_context(toolbar), 231 GTK_STYLE_CLASS_PRIMARY_TOOLBAR); 232 #endif 233 234 GtkToolbar *tb = GTK_TOOLBAR(toolbar); 235 UCX_FOREACH(elm, defaults) { 236 UiToolItemI *item = ucx_map_cstr_get(toolbar_items, elm->data); 237 if(item) { 238 item->add_to(tb, item, obj); 239 } else if(!strcmp(elm->data, "@separator")) { 240 gtk_toolbar_insert(tb, gtk_separator_tool_item_new(), -1); 241 } else { 242 fprintf(stderr, "UI Error: Unknown toolbar item: %s\n", elm->data); 243 } 244 } 245 246 return toolbar; 247 } 248 249 void add_toolitem_widget(GtkToolbar *tb, UiToolItem *item, UiObject *obj) { 250 GtkToolItem *button = gtk_tool_button_new(NULL, item->label); 251 gtk_tool_item_set_homogeneous(button, FALSE); 252 if(item->image) { 253 GdkPixbuf *pixbuf = ui_get_image(item->image); 254 GtkWidget *image = gtk_image_new_from_pixbuf(pixbuf); 255 gtk_tool_button_set_icon_widget(GTK_TOOL_BUTTON(button), image); 256 } else { 257 gtk_tool_item_set_is_important(button, TRUE); 258 } 259 260 if(item->callback) { 261 UiEventData *event = ucx_mempool_malloc( 262 obj->ctx->mempool, 263 sizeof(UiEventData)); 264 event->obj = obj; 265 event->userdata = item->userdata; 266 event->callback = item->callback; 267 268 g_signal_connect( 269 button, 270 "clicked", 271 G_CALLBACK(ui_button_clicked), 272 event); 273 } 274 275 gtk_toolbar_insert(tb, button, -1); 276 277 if(item->groups) { 278 uic_add_group_widget(obj->ctx, button, (ui_enablefunc)ui_set_enabled, item->groups); 279 } 280 } 281 282 void add_toolitem_st_widget(GtkToolbar *tb, UiStToolItem *item, UiObject *obj) { 283 GtkToolItem *button = gtk_tool_button_new_from_stock(item->stockid); 284 gtk_tool_item_set_homogeneous(button, FALSE); 285 if(item->isimportant) { 286 gtk_tool_item_set_is_important(button, TRUE); 287 } 288 289 if(item->callback) { 290 UiEventData *event = ucx_mempool_malloc( 291 obj->ctx->mempool, 292 sizeof(UiEventData)); 293 event->obj = obj; 294 event->userdata = item->userdata; 295 event->callback = item->callback; 296 297 g_signal_connect( 298 button, 299 "clicked", 300 G_CALLBACK(ui_button_clicked), 301 event); 302 } 303 304 gtk_toolbar_insert(tb, button, -1); 305 306 if(item->groups) { 307 uic_add_group_widget(obj->ctx, button, (ui_enablefunc)ui_set_enabled, item->groups); 308 } 309 } 310 311 void add_toolitem_toggle_widget(GtkToolbar *tb, UiToggleToolItem *item, UiObject *obj) { 312 GtkToolItem *button; 313 if(item->stockid) { 314 button = gtk_toggle_tool_button_new_from_stock(item->stockid); 315 } else { 316 button = gtk_toggle_tool_button_new(); 317 gtk_tool_item_set_homogeneous(button, FALSE); 318 if(item->label) { 319 gtk_tool_button_set_label(GTK_TOOL_BUTTON(button), item->label); 320 } 321 if(item->image) { 322 GdkPixbuf *pixbuf = ui_get_image(item->image); 323 GtkWidget *image = gtk_image_new_from_pixbuf(pixbuf); 324 gtk_tool_button_set_icon_widget(GTK_TOOL_BUTTON(button), image); 325 } 326 } 327 328 UiVar *var; 329 if(item->value) { 330 var = malloc(sizeof(UiVar)); 331 var->value = item->value; 332 var->type = UI_VAR_SPECIAL; 333 var->from = NULL; 334 var->from_ctx = NULL; 335 } else { 336 var = uic_create_var(obj->ctx, item->var, UI_VAR_INTEGER); 337 } 338 339 if(var->value) { 340 UiInteger *i = var->value; 341 i->get = ui_tool_toggle_button_get; 342 i->set = ui_tool_toggle_button_set; 343 i->obj = button; 344 345 if(i->value != 0) { 346 gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(button), TRUE); 347 } 348 } 349 350 // register event 351 // the event func will call the UiInteger observer callbacks 352 UiEventData *event = ucx_mempool_malloc( 353 obj->ctx->mempool, 354 sizeof(UiEventData)); 355 event->obj = obj; 356 event->userdata = var; 357 event->callback = NULL; 358 359 g_signal_connect( 360 button, 361 "toggled", 362 G_CALLBACK(ui_tool_button_toggled), 363 event); 364 365 // add item to toolbar 366 gtk_toolbar_insert(tb, button, -1); 367 368 if(item->groups) { 369 uic_add_group_widget(obj->ctx, button, (ui_enablefunc)ui_set_enabled, item->groups); 370 } 371 } 372 373 void ui_tool_button_toggled(GtkToggleToolButton *widget, UiEventData *event) { 374 UiEvent e; 375 e.obj = event->obj; 376 e.window = event->obj->window; 377 e.document = event->obj->ctx->document; 378 e.eventdata = NULL; 379 e.intval = gtk_toggle_tool_button_get_active(widget); 380 381 UiVar *var = event->userdata; 382 UiInteger *i = var->value; 383 384 ui_notify_evt(i->observers, &e); 385 } 386 387 int64_t ui_tool_toggle_button_get(UiInteger *integer) { 388 integer->value = gtk_toggle_tool_button_get_active(GTK_TOGGLE_TOOL_BUTTON(integer->obj)); 389 return integer->value; 390 } 391 392 void ui_tool_toggle_button_set(UiInteger *integer, int64_t value) { 393 gboolean s = value != 0 ? TRUE : FALSE; 394 gtk_toggle_tool_button_set_active(GTK_TOGGLE_TOOL_BUTTON(integer->obj), s); 395 integer->value = s; 396 } 397 398 void add_toolbar_combobox(GtkToolbar *tb, UiToolbarComboBox *cb, UiObject *obj) { 399 UiModel *modelinfo = ui_model(obj->ctx, UI_STRING, "", -1); 400 modelinfo->getvalue = cb->getvalue; 401 UiListModel *model = ui_list_model_new(obj, cb->var, modelinfo); 402 403 GtkWidget *combobox = ui_create_combobox(obj, model, cb->callback, cb->userdata); 404 GtkToolItem *item = gtk_tool_item_new(); 405 gtk_container_add(GTK_CONTAINER(item), combobox); 406 gtk_toolbar_insert(tb, item, -1); 407 } 408 409 void add_toolbar_combobox_nv(GtkToolbar *tb, UiToolbarComboBoxNV *cb, UiObject *obj) { 410 UiVar *var = uic_create_var(obj->ctx, cb->listname, UI_VAR_LIST); 411 if(var) { 412 UiModel *modelinfo = ui_model(obj->ctx, UI_STRING, "", -1); 413 modelinfo->getvalue = cb->getvalue; 414 UiListModel *model = ui_list_model_new(obj, var, modelinfo); 415 416 GtkWidget *combobox = ui_create_combobox(obj, model, cb->callback, cb->userdata); 417 GtkToolItem *item = gtk_tool_item_new(); 418 gtk_container_add(GTK_CONTAINER(item), combobox); 419 gtk_toolbar_insert(tb, item, -1); 420 } 421 } 422 423