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godot/platform/macos/godot_open_save_delegate.mm

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/**************************************************************************/
/* godot_open_save_delegate.mm */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#include "godot_open_save_delegate.h"
@implementation GodotOpenSaveDelegate
- (instancetype)init {
self = [super init];
if ((self = [super init])) {
dialog = nullptr;
cur_index = 0;
ctr_id = 1;
allowed_types = nullptr;
root = String();
}
return self;
}
- (void)makeAccessoryView:(NSSavePanel *)p_panel filters:(const Vector<String> &)p_filters options:(const TypedArray<Dictionary> &)p_options {
dialog = p_panel;
NSMutableArray *constraints = [NSMutableArray array];
NSView *base_view = [[NSView alloc] initWithFrame:NSZeroRect];
base_view.translatesAutoresizingMaskIntoConstraints = NO;
NSGridView *view = [NSGridView gridViewWithNumberOfColumns:2 rows:0];
view.translatesAutoresizingMaskIntoConstraints = NO;
view.columnSpacing = 10;
view.rowSpacing = 10;
view.rowAlignment = NSGridRowAlignmentLastBaseline;
int option_count = 0;
for (int i = 0; i < p_options.size(); i++) {
const Dictionary &item = p_options[i];
if (!item.has("name") || !item.has("values") || !item.has("default")) {
continue;
}
const String &name = item["name"];
const Vector<String> &values = item["values"];
int default_idx = item["default"];
NSTextField *label = [NSTextField labelWithString:[NSString stringWithUTF8String:name.utf8().get_data()]];
if (@available(macOS 10.14, *)) {
label.textColor = NSColor.secondaryLabelColor;
}
if (@available(macOS 11.10, *)) {
label.font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
}
NSView *popup = nullptr;
if (values.is_empty()) {
NSButton *popup_check = [NSButton checkboxWithTitle:@"" target:self action:@selector(popupCheckAction:)];
int tag = [self setDefaultBool:name value:(bool)default_idx];
popup_check.state = (default_idx) ? NSControlStateValueOn : NSControlStateValueOff;
popup_check.tag = tag;
popup = popup_check;
} else {
NSPopUpButton *popup_list = [[NSPopUpButton alloc] initWithFrame:NSZeroRect pullsDown:NO];
for (int i = 0; i < values.size(); i++) {
[popup_list addItemWithTitle:[NSString stringWithUTF8String:values[i].utf8().get_data()]];
}
int tag = [self setDefaultInt:name value:default_idx];
[popup_list selectItemAtIndex:default_idx];
popup_list.tag = tag;
popup_list.target = self;
popup_list.action = @selector(popupOptionAction:);
popup = popup_list;
}
[view addRowWithViews:[NSArray arrayWithObjects:label, popup, nil]];
option_count++;
}
NSMutableArray *new_allowed_types = [[NSMutableArray alloc] init];
bool has_type_popup = false;
{
NSTextField *label = [NSTextField labelWithString:[NSString stringWithUTF8String:RTR("Format").utf8().get_data()]];
if (@available(macOS 10.14, *)) {
label.textColor = NSColor.secondaryLabelColor;
}
if (@available(macOS 11.10, *)) {
label.font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
}
if (p_filters.size() > 1) {
NSPopUpButton *popup = [[NSPopUpButton alloc] initWithFrame:NSZeroRect pullsDown:NO];
for (int i = 0; i < p_filters.size(); i++) {
Vector<String> tokens = p_filters[i].split(";");
if (tokens.size() >= 1) {
String flt = tokens[0].strip_edges();
int filter_slice_count = flt.get_slice_count(",");
NSMutableArray *type_filters = [[NSMutableArray alloc] init];
for (int j = 0; j < filter_slice_count; j++) {
String str = (flt.get_slice(",", j).strip_edges());
if (!str.is_empty()) {
[type_filters addObject:[NSString stringWithUTF8String:str.replace("*.", "").strip_edges().utf8().get_data()]];
}
}
if ([type_filters count] > 0) {
NSString *name_str = [NSString stringWithUTF8String:((tokens.size() == 1) ? tokens[0] : vformat("%s (%s)", tokens[1].strip_edges(), tokens[0].strip_edges())).utf8().get_data()];
[new_allowed_types addObject:type_filters];
[popup addItemWithTitle:name_str];
}
}
}
if (popup.numberOfItems > 1) {
has_type_popup = true;
popup.target = self;
popup.action = @selector(popupFileAction:);
[view addRowWithViews:[NSArray arrayWithObjects:label, popup, nil]];
}
} else if (p_filters.size() == 1) {
Vector<String> tokens = p_filters[0].split(";");
if (tokens.size() >= 1) {
String flt = tokens[0].strip_edges();
int filter_slice_count = flt.get_slice_count(",");
NSMutableArray *type_filters = [[NSMutableArray alloc] init];
for (int j = 0; j < filter_slice_count; j++) {
String str = (flt.get_slice(",", j).strip_edges());
if (!str.is_empty()) {
[type_filters addObject:[NSString stringWithUTF8String:str.replace("*.", "").strip_edges().utf8().get_data()]];
}
}
if ([type_filters count] > 0) {
[new_allowed_types addObject:type_filters];
}
}
}
[self setFileTypes:new_allowed_types];
}
[base_view addSubview:view];
[constraints addObject:[view.topAnchor constraintEqualToAnchor:base_view.topAnchor constant:10]];
[constraints addObject:[base_view.bottomAnchor constraintEqualToAnchor:view.bottomAnchor constant:10]];
[constraints addObject:[base_view.centerXAnchor constraintEqualToAnchor:view.centerXAnchor constant:10]];
[NSLayoutConstraint activateConstraints:constraints];
if (option_count > 0 || has_type_popup) {
[p_panel setAccessoryView:base_view];
}
if ([new_allowed_types count] > 0) {
NSMutableArray *type_filters = [new_allowed_types objectAtIndex:0];
if (type_filters && [type_filters count] == 1 && [[type_filters objectAtIndex:0] isEqualToString:@"*"]) {
[p_panel setAllowedFileTypes:@[]];
[p_panel setAllowsOtherFileTypes:true];
} else {
[p_panel setAllowsOtherFileTypes:false];
[p_panel setAllowedFileTypes:type_filters];
}
} else {
[p_panel setAllowedFileTypes:@[]];
[p_panel setAllowsOtherFileTypes:true];
}
}
- (int)getIndex {
return cur_index;
}
- (Dictionary)getSelection {
return options;
}
- (int)setDefaultInt:(const String &)p_name value:(int)p_value {
int cid = ctr_id++;
options[p_name] = p_value;
ctr_ids[cid] = p_name;
return cid;
}
- (int)setDefaultBool:(const String &)p_name value:(bool)p_value {
int cid = ctr_id++;
options[p_name] = p_value;
ctr_ids[cid] = p_name;
return cid;
}
- (void)setFileTypes:(NSMutableArray *)p_allowed_types {
allowed_types = p_allowed_types;
}
- (instancetype)initWithDialog:(NSSavePanel *)p_dialog {
if ((self = [super init])) {
dialog = p_dialog;
cur_index = 0;
ctr_id = 1;
allowed_types = nullptr;
}
return self;
}
- (void)popupCheckAction:(id)p_sender {
NSButton *btn = p_sender;
if (btn && ctr_ids.has(btn.tag)) {
options[ctr_ids[btn.tag]] = ([btn state] == NSControlStateValueOn);
}
}
- (void)popupOptionAction:(id)p_sender {
NSPopUpButton *btn = p_sender;
if (btn && ctr_ids.has(btn.tag)) {
options[ctr_ids[btn.tag]] = (int)[btn indexOfSelectedItem];
}
}
- (void)popupFileAction:(id)p_sender {
NSPopUpButton *btn = p_sender;
if (btn) {
NSUInteger index = [btn indexOfSelectedItem];
if (allowed_types && index < [allowed_types count]) {
NSMutableArray *type_filters = [allowed_types objectAtIndex:index];
if (type_filters && [type_filters count] == 1 && [[type_filters objectAtIndex:0] isEqualToString:@"*"]) {
[dialog setAllowedFileTypes:@[]];
[dialog setAllowsOtherFileTypes:true];
} else {
[dialog setAllowsOtherFileTypes:false];
[dialog setAllowedFileTypes:type_filters];
}
cur_index = index;
} else {
[dialog setAllowedFileTypes:@[]];
[dialog setAllowsOtherFileTypes:true];
cur_index = -1;
}
}
}
- (void)setRootPath:(const String &)p_root_path {
root = p_root_path;
}
- (BOOL)panel:(id)sender validateURL:(NSURL *)url error:(NSError *_Nullable *)outError {
if (root.is_empty()) {
return YES;
}
NSString *ns_path = url.URLByStandardizingPath.URLByResolvingSymlinksInPath.path;
String path = String::utf8([ns_path UTF8String]).simplify_path();
if (!path.begins_with(root.simplify_path())) {
return NO;
}
return YES;
}
@end
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