/* * Copyright (C) 2003 Apple Computer, Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #import "KWQFileButton.h" #import "KWQAssertions.h" #import "KWQExceptions.h" #import "KWQKHTMLPart.h" #import "KWQNSViewExtras.h" #import "WebCoreBridge.h" @interface KWQFileButtonAdapter : NSObject <WebCoreFileButtonDelegate> { KWQFileButton *button; } - initWithKWQFileButton:(KWQFileButton *)button; - (void)filenameChanged:(NSString *)filename; - (void)focusChanged:(BOOL)nowHasFocus; - (void)clicked; @end KWQFileButton::KWQFileButton(KHTMLPart *part) : _clicked(this, SIGNAL(clicked())) , _textChanged(this, SIGNAL(textChanged(const QString &))) , _adapter(0) { KWQ_BLOCK_EXCEPTIONS; _adapter = [[KWQFileButtonAdapter alloc] initWithKWQFileButton:this]; setView([KWQ(part)->bridge() fileButtonWithDelegate:_adapter]); KWQ_UNBLOCK_EXCEPTIONS; } KWQFileButton::~KWQFileButton() { _adapter->button = 0; KWQ_BLOCK_EXCEPTIONS; [_adapter release]; KWQ_UNBLOCK_EXCEPTIONS; } void KWQFileButton::setFilename(const QString &f) { NSView <WebCoreFileButton> *button = getView(); KWQ_BLOCK_EXCEPTIONS; [button setFilename:f.getNSString()]; KWQ_UNBLOCK_EXCEPTIONS; } void KWQFileButton::click() { NSView <WebCoreFileButton> *button = getView(); KWQ_BLOCK_EXCEPTIONS; [button performClick]; KWQ_UNBLOCK_EXCEPTIONS; } QSize KWQFileButton::sizeForCharacterWidth(int characters) const { ASSERT(characters > 0); NSView <WebCoreFileButton> *button = getView(); NSSize size = {0,0}; KWQ_BLOCK_EXCEPTIONS; size = [button bestVisualFrameSizeForCharacterCount:characters]; KWQ_UNBLOCK_EXCEPTIONS; return QSize(size); } QRect KWQFileButton::frameGeometry() const { NSView <WebCoreFileButton> *button = getView(); NSRect frame = {{0,0},{0,0}}; KWQ_BLOCK_EXCEPTIONS; frame = [button visualFrame]; KWQ_UNBLOCK_EXCEPTIONS; return QRect(frame); } void KWQFileButton::setFrameGeometry(const QRect &rect) { NSView <WebCoreFileButton> *button = getView(); KWQ_BLOCK_EXCEPTIONS; [button setVisualFrame:rect]; KWQ_UNBLOCK_EXCEPTIONS; } int KWQFileButton::baselinePosition(int height) const { NSView <WebCoreFileButton> *button = getView(); KWQ_BLOCK_EXCEPTIONS; return (int)([button frame].origin.y + [button baseline] - [button visualFrame].origin.y); KWQ_UNBLOCK_EXCEPTIONS; return 0; } QWidget::FocusPolicy KWQFileButton::focusPolicy() const { KWQ_BLOCK_EXCEPTIONS; // Add an additional check here. // For now, file buttons are only focused when full // keyboard access is turned on. unsigned keyboardUIMode = [KWQKHTMLPart::bridgeForWidget(this) keyboardUIMode]; if ((keyboardUIMode & WebCoreKeyboardAccessFull) == 0) return NoFocus; KWQ_UNBLOCK_EXCEPTIONS; return QWidget::focusPolicy(); } void KWQFileButton::filenameChanged(const QString &filename) { _textChanged.call(filename); } void KWQFileButton::focusChanged(bool nowHasFocus) { if (nowHasFocus) { if (!KWQKHTMLPart::currentEventIsMouseDownInWidget(this)) { [getView() _KWQ_scrollFrameToVisible]; } QFocusEvent event(QEvent::FocusIn); const_cast<QObject *>(eventFilterObject())->eventFilter(this, &event); } else { QFocusEvent event(QEvent::FocusOut); const_cast<QObject *>(eventFilterObject())->eventFilter(this, &event); } } void KWQFileButton::clicked() { _clicked.call(); } @implementation KWQFileButtonAdapter - initWithKWQFileButton:(KWQFileButton *)b { [super init]; button = b; return self; } - (void)dealloc { [super dealloc]; } - (void)filenameChanged:(NSString *)filename { button->filenameChanged(QString::fromNSString(filename)); } - (void)focusChanged:(BOOL)nowHasFocus { button->focusChanged(nowHasFocus); } -(void)clicked { button->sendConsumedMouseUp(); button->clicked(); } @end