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//
// GTMUILocalizerAndLayoutTweaker.h
//
// Copyright 2009 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
//
#import <Cocoa/Cocoa.h>
#import "GTMDefines.h"
@class GTMUILocalizer;
// In addition to the information here, please see the project's documentation
// (http://code.google.com/p/google-toolbox-for-mac/wiki/UILocalization) for
// more information and examples.
// This object will run a GTMUILocalizer on the given object, and then run
// through the object's view heirarchy triggering any Tweakers to do their work.
// (This "double duty" is needed so the work can be done in order during
// awakeFromNib, if it was two objects, the order couldn't be guaranteed.)
@interface GTMUILocalizerAndLayoutTweaker : NSObject {
@private
IBOutlet id uiObject_; // The window or view to process on awakeFromNib
IBOutlet GTMUILocalizer *localizer_; // If nil, one will be created
IBOutlet id localizerOwner_; // Set if you want the default GTMUILocalizer
}
// Localize the the UI and then tweak the layout in the given object.
- (void)applyLocalizer:(GTMUILocalizer *)localizer
tweakingUI:(id)uiObject;
// Don't do any localization, just runs the tweaks, useful if you just need
// layout adjusted based on content from elsewhere. |uiObject| should be
// a NSWindow or NSView (or subclass).
- (void)tweakUI:(id)uiObject;
// This checks to see if |view| implements @selector(sizeToFit) and calls it.
// It then checks the class of |view| and does some fixup for known issues
// where sizeToFit doesn't produce a view that meets UI guidelines.
// Returns the amount the view changed in size.
+ (NSSize)sizeToFitView:(NSView *)view;
// If you call sizeToFit on a NSTextField it will try not to word wrap, so it
// can get really wide. This method will keep the width fixed, but figure out
// how tall the textfield needs to be to fit its text.
// Returns the amount the field changed height.
+ (CGFloat)sizeToFitFixedWidthTextField:(NSTextField *)textField;
#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
// If you call sizeToFit on a NSTextField it will try not to word wrap, so it
// can get really wide. This method will keep the height fixed, but figure out
// how wide the textfield needs to be to fit its text.
// Returns the amount the field changed width.
+ (CGFloat)sizeToFitFixedHeightTextField:(NSTextField *)textField;
+ (CGFloat)sizeToFitFixedHeightTextField:(NSTextField *)textField
minWidth:(NSUInteger)minWidth;
#endif // MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
// Insert newlines into the title of the button (radio or checkbox) or all cells
// in the radio group (NSMatrix) so they will word wrap to the item's current
// width. Then +sizeToFitView can be called to then resize to the exact width
// and height needed. Note: any existing Opt-Return forced wraps are removed
// from the existing titles.
+ (void)wrapButtonTitleForWidth:(NSButton *)button;
+ (void)wrapRadioGroupForWidth:(NSMatrix *)radioGroup;
// Resizes |window| or |view| by |delta| without letting the subviews get
// resized. Useful when you've done manual tweaking by things like
// +sizeToFitFixedWidthTextField. The origin is not adjusted. For windows,
// passes |NO| to for -setFrame:display:'s |displayViews| flag on the
// assumptions the caller is doing all the invals/updates needed.
// NOTE: For windows, |delta| is assumed to be in content coordinates, and
// Resolution Independence transforms on the window's frame are done.
+ (void)resizeWindowWithoutAutoResizingSubViews:(NSWindow*)window
delta:(NSSize)delta;
+ (void)resizeViewWithoutAutoResizingSubViews:(NSView*)view
delta:(NSSize)delta;
@end
// This is a Tweaker that will call sizeToFit on everything within it (that
// supports it).
//
// If the items were all left aligned, they will stay as such and the box will
// resize based on the largest change of any item within it. If they aren't
// left aligned, they are assumed to be in a row, and it will slide everything
// along as it lays them out to make sure they end up still spaced out and will
// resize itself by the total change to the row.
//
// This Tweaker makes no attempt to deal with changes in an object height.
//
// This Tweaker makes no attempt to deal with its parent's width.
@interface GTMWidthBasedTweaker : NSView {
@private
// This outlet is the view that should move by the same amount as this box
// grows and change its size by the inverse. i.e.-if a box of NSTextFields,
// they will stay next to the box of labels and resize so the two boxes
// continue to use the same total space.
IBOutlet NSView *viewToSlideAndResize_;
// This outlet is just like viewToSlideAndResize_ except the view is only
// slid (ie-its width is not adjusted). i.e.-lets something move along next
// to this box.
IBOutlet NSView *viewToSlide_;
// This outlet is just like viewToSlideAndResize_ except the view is only
// resized (ie-its position is not adjusted). i.e.-lets something above/below
// this box stay the same width. You can set this to be the window, in
// which case it is resized, but you need to make sure everything is setup
// to handle that, and using two Tweakers pointed at the window isn't likely
// to give the results you want.
IBOutlet id viewToResize_;
CGFloat widthChange_;
}
// Return the amount we changed our width by on last tweak.
- (CGFloat)changedWidth;
@end
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