tenfourfox/widget/cocoa/nsDatePicker.mm

428 lines
12 KiB
Plaintext

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* Date Picker widget for TenFourFox (C)2018 Cameron Kaiser */
#import <Cocoa/Cocoa.h>
#include "nsDatePicker.h"
#include "nsCOMPtr.h"
#include "nsReadableUtils.h"
#include "nsNetUtil.h"
#include "nsIComponentManager.h"
#include "nsQueryObject.h"
#include "nsServiceManagerUtils.h"
#include "nsIStringBundle.h"
#include "nsCocoaFeatures.h"
#include "nsCocoaUtils.h"
#include "mozilla/Preferences.h"
// This must be included last:
#include "nsObjCExceptions.h"
// 10.4 does not have an accessory view method for NSAlert, but we can
// simulate it with these undocumented methods.
@interface NSAlert(WithCustomStyle)
- (void)prepare;
- (id)buildAlertStyle:(int)fp8 title:(id)fp12 formattedMsg:(id)fp16 first:(id)fp20 second:(id)fp24 third:(id)fp28 oldStyle:(BOOL)fp32;
- (id)buildAlertStyle:(int)fp8 title:(id)fp12 message:(id)fp16 first:(id)fp20 second:(id)fp24 third:(id)fp28 oldStyle:(BOOL)fp32 args:(char *)fp36;
@end
@class NSDoubleDatePicker; // forward declaration
@interface NSDoubleDateDelegate : NSObject {
NSDoubleDatePicker *_parentAlert;
NSDatePicker *_source;
}
- (void)datePickerCell:(NSDatePickerCell *)aDatePickerCell
validateProposedDateValue:(NSDate **)proposedDateValue
timeInterval:(NSTimeInterval *)proposedTimeInterval;
- (void)setParentAlert:(NSDoubleDatePicker *)parentAlert
withSource:(NSDatePicker *)source;
@end
@implementation NSDoubleDateDelegate
- (void)datePickerCell:(NSDatePickerCell *)aDatePickerCell
validateProposedDateValue:(NSDate **)proposedDateValue
timeInterval:(NSTimeInterval *)proposedTimeInterval
{
//NSLog(@"validate");
[_parentAlert onSwitchControl:_source newDate:proposedDateValue];
}
- (void)setParentAlert:(NSDoubleDatePicker *)parentAlert
withSource:(NSDatePicker *)source
{
_parentAlert = parentAlert;
_source = source;
}
@end
////// NSDoubleDatePicker
////// based on NSAlertCheckbox, http://cocoadev.github.io/NSAlertCheckbox/
@interface NSDoubleDatePicker : NSAlert {
NSDatePicker *_pickertop;
NSDatePicker *_pickerbottom;
NSDoubleDateDelegate *_topdelegate;
NSDoubleDateDelegate *_bottomdelegate;
}
- (void)dealloc;
- (NSDoubleDatePicker *)datePicker:(NSString *)message
defaultButton:(NSString *)defaultButton
alternateButton:(NSString *)alternateButton
otherButton:(NSString *)otherButton
informativeTextWithFormat:(NSString *)format;
- (void)onSwitchControl:(NSDatePicker *)which newDate:(NSDate **)newDate;
- (NSDate *)date;
- (void)setDate:(NSDate *)date;
- (void)setMinDate:(NSDate *)date;
- (void)setMaxDate:(NSDate *)date;
@end
@interface NSDoubleDatePicker(Private)
- (void)_ensureDatePickers;
- (void)_addDatePickersToAlert;
@end
@implementation NSDoubleDatePicker
- (void)dealloc
{
//NSLog(@"dealloc");
[_pickertop release];
[_pickerbottom release];
[_topdelegate release];
[_bottomdelegate release];
[super dealloc];
}
- (NSDoubleDatePicker *)datePicker:(NSString *)message
defaultButton:(NSString *)defaultButton
alternateButton:(NSString *)alternateButton
otherButton:(NSString *)otherButton
informativeTextWithFormat:(NSString *)format
{
NSAlert *alert = [super alertWithMessageText:message
defaultButton:defaultButton
alternateButton:alternateButton
otherButton:otherButton
informativeTextWithFormat:format];
return (NSDoubleDatePicker *)alert;
}
- (id)buildAlertStyle:(int)fp8
title:(id)fp12
formattedMsg:(id)fp16
first:(id)fp20
second:(id)fp24
third:(id)fp28
oldStyle:(BOOL)fp32
{
id rv = [super buildAlertStyle:fp8
title:fp12
formattedMsg:fp16
first:fp20
second:fp24
third:fp28
oldStyle:fp32];
[self _addDatePickersToAlert];
return rv;
}
- (id)buildAlertStyle:(int)fp8
title:(id)fp12
message:(id)fp16
first:(id)fp20
second:(id)fp24
third:(id)fp28
oldStyle:(BOOL)fp32
args:(char *)fp36
{
id rv = [super buildAlertStyle:fp8
title:fp12
message:fp16
first:fp20
second:fp24
third:fp28
oldStyle:fp32
args:fp36];
[self _addDatePickersToAlert];
return rv;
}
- (void)onSwitchControl:(NSDatePicker *)which newDate:(NSDate **)newDate
{
// Halt the delegate on the one we're setting first.
if (which == _pickertop) {
//NSLog(@"control event: top");
[_pickerbottom setDelegate:nil];
[_pickerbottom setDateValue:*newDate];
[_pickerbottom setDelegate:_bottomdelegate];
} else if (which == _pickerbottom) {
//NSLog(@"control event: bottom");
[_pickertop setDelegate:nil];
[_pickertop setDateValue:*newDate];
[_pickertop setDelegate:_topdelegate];
} else
NSLog(@"wtf");
}
- (NSDate *)date
{
[self _ensureDatePickers];
return [_pickertop dateValue];
}
- (void)setDate:(NSDate *)date
{
[self _ensureDatePickers];
[_pickertop setDateValue:date];
[_pickerbottom setDateValue:date];
}
- (void)setMinDate:(NSDate *)date
{
[self _ensureDatePickers];
[_pickertop setMinDate:date];
[_pickerbottom setMinDate:date];
}
- (void)setMaxDate:(NSDate *)date
{
[self _ensureDatePickers];
[_pickertop setMaxDate:date];
[_pickerbottom setMaxDate:date];
}
@end
@implementation NSDoubleDatePicker(Private)
- (void)_ensureDatePickers
{
if (!_pickertop) {
// NSLog(@"picker init");
_pickertop = [[NSDatePicker alloc] initWithFrame:NSMakeRect(10,10,295,154)];
[_pickertop setDatePickerStyle:NSClockAndCalendarDatePickerStyle];
[_pickertop setDatePickerElements:NSYearMonthDayDatePickerElementFlag];
_topdelegate = [[NSDoubleDateDelegate alloc] init];
[_topdelegate setParentAlert:self withSource:_pickertop];
[_pickertop setDelegate:_topdelegate];
_pickerbottom = [[NSDatePicker alloc] initWithFrame:NSMakeRect(10,10,295,154)];
[_pickerbottom setDatePickerStyle:NSTextFieldAndStepperDatePickerStyle];
[_pickerbottom setDatePickerElements:NSYearMonthDayDatePickerElementFlag];
_bottomdelegate = [[NSDoubleDateDelegate alloc] init];
[_bottomdelegate setParentAlert:self withSource:_pickerbottom];
[_pickerbottom setDelegate:_bottomdelegate];
}
}
- (void)_addDatePickersToAlert
{
NSWindow *window = [self window];
NSView *content = [window contentView];
float padding = 10.0f;
NSArray *subviews = [content subviews];
NSEnumerator *en = [subviews objectEnumerator];
NSView *subview = nil;
NSTextField *messageText = nil;
int count = 0;
[self _ensureDatePickers];
// Find the main text field.
while (subview = [en nextObject]) {
if ([subview isKindOfClass:[NSTextField class]]) {
if (++count == 2)
messageText = (NSTextField *)subview;
}
}
if (messageText) {
[content addSubview:_pickertop];
[_pickertop sizeToFit];
[content addSubview:_pickerbottom];
[_pickerbottom sizeToFit];
// Expand the alert window.
NSRect windowFrame = [window frame];
NSRect topPickerFrame = [_pickertop frame];
NSRect bottomPickerFrame = [_pickerbottom frame];
windowFrame.size.height += topPickerFrame.size.height + padding +
bottomPickerFrame.size.height + padding;
[window setFrame:windowFrame display:YES];
// Insert the pickers below the main text field.
topPickerFrame.origin.y = [messageText frame].origin.y -
bottomPickerFrame.size.height - padding -
topPickerFrame.size.height - padding;
topPickerFrame.origin.x = [messageText frame].origin.x;
bottomPickerFrame.origin.y = topPickerFrame.origin.y +
topPickerFrame.size.height + padding;
bottomPickerFrame.origin.x = topPickerFrame.origin.x;
[_pickertop setFrame:topPickerFrame];
[_pickerbottom setFrame:bottomPickerFrame];
//NSLog(@"Picker installed");
} else
NSLog(@"Couldn't find message text, did not add pickers");
}
@end
using namespace mozilla;
NS_IMPL_ISUPPORTS(nsDatePicker, nsIDatePicker)
nsDatePicker::nsDatePicker()
{
mHasDefault = false;
mHasMin = false;
mHasMax = false;
}
nsDatePicker::~nsDatePicker()
{
}
// XXX Not used
void
nsDatePicker::InitNative(nsIWidget *aParent, const nsAString& aTitle)
{
mTitle = aTitle;
}
// Display the date dialog
NS_IMETHODIMP nsDatePicker::Show(int16_t *retval)
{
NS_ENSURE_ARG_POINTER(retval);
*retval = returnCancel;
int16_t userClicksOK = GetDate();
*retval = userClicksOK;
return NS_OK;
}
// Returns |returnOK| if the user presses OK in the dialog.
int16_t
nsDatePicker::GetDate()
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK_RETURN;
nsCOMPtr<nsIStringBundle> stringBundle;
NSString *cancelString = @"Cancel";
nsXPIDLString intlString;
nsresult rv;
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
[formatter setFormatterBehavior:NSDateFormatterBehavior10_4];
[formatter setDateFormat:@"yyyy-MM-dd"];
nsCOMPtr<nsIStringBundleService> bundleSvc = do_GetService(NS_STRINGBUNDLE_CONTRACTID);
rv = bundleSvc->CreateBundle("chrome://global/locale/commonDialogs.properties", getter_AddRefs(stringBundle));
if (NS_SUCCEEDED(rv)) {
stringBundle->GetStringFromName(MOZ_UTF16("Cancel"), getter_Copies(intlString));
if (intlString)
cancelString = [NSString stringWithCharacters:reinterpret_cast<const unichar*>(intlString.get())
length:intlString.Length()];
}
NSDoubleDatePicker *alert = [NSDoubleDatePicker
alertWithMessageText:@" "// XXX: localize this eventually
defaultButton:nil // "OK"
alternateButton:cancelString // "Cancel"
otherButton:nil // nothin'
informativeTextWithFormat:@""];
if (mHasDefault) {
NSDate *newDate = [formatter dateFromString:nsCocoaUtils::ToNSString(mDefault)];
if (newDate)
[alert setDate:newDate];
} else
[alert setDate:[NSDate date]];
if (mHasMin) {
NSDate *newDate = [formatter dateFromString:nsCocoaUtils::ToNSString(mMinDate)];
if (newDate)
[alert setMinDate:newDate];
}
if (mHasMax) {
NSDate *newDate = [formatter dateFromString:nsCocoaUtils::ToNSString(mMaxDate)];
if (newDate)
[alert setMaxDate:newDate];
}
nsCocoaUtils::PrepareForNativeAppModalDialog();
int result = [alert runModal];
nsCocoaUtils::CleanUpAfterNativeAppModalDialog();
if (result == NSAlertAlternateReturn) // cancel
return returnCancel;
nsCocoaUtils::GetStringForNSString([formatter stringFromDate:[alert date]],
mDate);
return returnOK;
NS_OBJC_END_TRY_ABORT_BLOCK_RETURN(returnCancel);
}
// XXX Not used currently, needs localization
// Sets the dialog title to whatever it should be. If it fails, eh,
// the OS will provide a sensible default.
void
nsDatePicker::SetDialogTitle(const nsString& inTitle, id aPanel)
{
NS_OBJC_BEGIN_TRY_ABORT_BLOCK;
[aPanel setTitle:[NSString stringWithCharacters:(const unichar*)inTitle.get() length:inTitle.Length()]];
NS_OBJC_END_TRY_ABORT_BLOCK;
}
NS_IMETHODIMP nsDatePicker::SetDefaultDate(const nsAString& aString)
{
mDefault = aString;
mHasDefault = true;
return NS_OK;
}
NS_IMETHODIMP nsDatePicker::GetDefaultDate(nsAString& aString)
{
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsDatePicker::SetMinDate(const nsAString& aString)
{
mHasMin = true;
mMinDate = aString;
return NS_OK;
}
NS_IMETHODIMP nsDatePicker::GetMinDate(nsAString& aString)
{
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsDatePicker::SetMaxDate(const nsAString& aString)
{
mHasMax = true;
mMaxDate = aString;
return NS_OK;
}
NS_IMETHODIMP nsDatePicker::GetMaxDate(nsAString& aString)
{
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsDatePicker::GetSelectedDate(nsAString& aString)
{
aString = mDate;
return NS_OK;
}