本文整理汇总了C++中DirAccess::file_exists方法的典型用法代码示例。如果您正苦于以下问题：C++ DirAccess::file_exists方法的具体用法？C++ DirAccess::file_exists怎么用？C++ DirAccess::file_exists使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DirAccess的用法示例。
在下文中一共展示了DirAccess::file_exists方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: _test_path
bool _test_path() {
error->set_text("");
get_ok()->set_disabled(true);
DirAccess *d = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
if (d->change_dir(project_path->get_text())!=OK) {
error->set_text("Invalid Path for Project, Path Must Exist!");
memdelete(d);
return false;
}
if (!import_mode) {
if (d->file_exists("engine.cfg")) {
error->set_text("Invalid Project Path (engine.cfg must not exist).");
memdelete(d);
return false;
}
} else {
if (!d->file_exists("engine.cfg")) {
error->set_text("Invalid Project Path (engine.cfg must exist).");
memdelete(d);
return false;
}
}
memdelete(d);
get_ok()->set_disabled(false);
return true;
}示例2: _test_path
bool _test_path() {
error->set_text("");
get_ok()->set_disabled(true);
DirAccess *d = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
if (project_path->get_text() != "" && d->change_dir(project_path->get_text())!=OK) {
error->set_text(TTR("Invalid project path, the path must exist!"));
memdelete(d);
return false;
}
if (mode!=MODE_IMPORT) {
if (d->file_exists("engine.cfg")) {
error->set_text(TTR("Invalid project path, engine.cfg must not exist."));
memdelete(d);
return false;
}
} else {
if (project_path->get_text() != "" && !d->file_exists("engine.cfg")) {
error->set_text(TTR("Invalid project path, engine.cfg must exist."));
memdelete(d);
return false;
}
}
memdelete(d);
get_ok()->set_disabled(false);
return true;
}示例3: _test_path
String _test_path() {
error->set_text("");
get_ok()->set_disabled(true);
DirAccess *d = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
String valid_path;
if (d->change_dir(project_path->get_text())==OK){
valid_path=project_path->get_text();
} else if (d->change_dir(project_path->get_text().strip_edges())==OK) {
valid_path=project_path->get_text().strip_edges();
}
if (valid_path == "") {
error->set_text(TTR("Invalid project path, the path must exist!"));
memdelete(d);
return "";
}
if (mode!=MODE_IMPORT) {
if (d->file_exists("godot.cfg")) {
error->set_text(TTR("Invalid project path, godot.cfg must not exist."));
memdelete(d);
return "";
}
} else {
if (valid_path != "" && !d->file_exists("godot.cfg")) {
error->set_text(TTR("Invalid project path, godot.cfg must exist."));
memdelete(d);
return "";
}
}
memdelete(d);
get_ok()->set_disabled(false);
return valid_path;
}示例4: _path_changed
void ScriptCreateDialog::_path_changed(const String &p_path) {
is_path_valid = false;
is_new_script_created = true;
String p = p_path;
if (p == "") {
_msg_path_valid(false, TTR("Path is empty"));
_update_dialog();
return;
}
p = ProjectSettings::get_singleton()->localize_path(p);
if (!p.begins_with("res://")) {
_msg_path_valid(false, TTR("Path is not local"));
_update_dialog();
return;
}
if (p.find("/") || p.find("\\")) {
DirAccess *d = DirAccess::create(DirAccess::ACCESS_RESOURCES);
if (d->change_dir(p.get_base_dir()) != OK) {
_msg_path_valid(false, TTR("Invalid base path"));
memdelete(d);
_update_dialog();
return;
}
memdelete(d);
}
/* Does file already exist */
DirAccess *f = DirAccess::create(DirAccess::ACCESS_RESOURCES);
if (f->dir_exists(p)) {
is_new_script_created = false;
is_path_valid = false;
_msg_path_valid(false, TTR("Directory of the same name exists"));
} else if (f->file_exists(p)) {
is_new_script_created = false;
is_path_valid = true;
_msg_path_valid(true, TTR("File exists, will be reused"));
} else {
path_error_label->set_text("");
}
memdelete(f);
_update_dialog();
/* Check file extension */
String extension = p.get_extension();
List<String> extensions;
// get all possible extensions for script
for (int l = 0; l < language_menu->get_item_count(); l++) {
ScriptServer::get_language(l)->get_recognized_extensions(&extensions);
}
bool found = false;
bool match = false;
int index = 0;
for (List<String>::Element *E = extensions.front(); E; E = E->next()) {
if (E->get().nocasecmp_to(extension) == 0) {
//FIXME (?) - changing language this way doesn't update controls, needs rework
//language_menu->select(index); // change Language option by extension
found = true;
if (E->get() == ScriptServer::get_language(language_menu->get_selected())->get_extension()) {
match = true;
}
break;
}
index++;
}
if (!found) {
_msg_path_valid(false, TTR("Invalid extension"));
_update_dialog();
return;
}
if (!match) {
_msg_path_valid(false, TTR("Wrong extension chosen"));
_update_dialog();
return;
}
/* All checks passed */
is_path_valid = true;
_update_dialog();
}