2018-02-27 18:06:05 +01:00
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/*
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Copyright (C) 2011 by Mike McQuaid
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#include "qsearchfield.h"
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#include "qocoa_mac.h"
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#import "Foundation/NSAutoreleasePool.h"
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#import "Foundation/NSNotification.h"
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#import "AppKit/NSSearchField.h"
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#include <QApplication>
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#include <QKeyEvent>
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2018-07-01 22:26:46 +02:00
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#include <QClipboard>
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2018-02-27 18:06:05 +01:00
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class QSearchFieldPrivate : public QObject
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{
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public:
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QSearchFieldPrivate(QSearchField *qSearchField, NSSearchField *nsSearchField)
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: QObject(qSearchField), qSearchField(qSearchField), nsSearchField(nsSearchField) {}
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void textDidChange(const QString &text)
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{
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if (qSearchField)
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emit qSearchField->textChanged(text);
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}
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void textDidEndEditing()
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{
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if (qSearchField)
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emit qSearchField->editingFinished();
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}
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void returnPressed()
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{
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if (qSearchField) {
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emit qSearchField->returnPressed();
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QKeyEvent* event = new QKeyEvent(QEvent::KeyPress, Qt::Key_Return, Qt::NoModifier);
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QApplication::postEvent(qSearchField, event);
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}
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}
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void keyDownPressed()
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{
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if (qSearchField) {
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QKeyEvent* event = new QKeyEvent(QEvent::KeyPress, Qt::Key_Down, Qt::NoModifier);
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QApplication::postEvent(qSearchField, event);
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}
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}
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void keyUpPressed()
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{
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if (qSearchField) {
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QKeyEvent* event = new QKeyEvent(QEvent::KeyPress, Qt::Key_Up, Qt::NoModifier);
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QApplication::postEvent(qSearchField, event);
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}
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}
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QPointer<QSearchField> qSearchField;
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NSSearchField *nsSearchField;
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};
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@interface QSearchFieldDelegate : NSObject<NSTextFieldDelegate>
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{
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@public
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QPointer<QSearchFieldPrivate> pimpl;
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}
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-(void)controlTextDidChange:(NSNotification*)notification;
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-(void)controlTextDidEndEditing:(NSNotification*)notification;
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@end
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@implementation QSearchFieldDelegate
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-(void)controlTextDidChange:(NSNotification*)notification {
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Q_ASSERT(pimpl);
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if (pimpl)
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pimpl->textDidChange(toQString([[notification object] stringValue]));
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}
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2018-07-01 22:26:46 +02:00
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-(void)controlTextDidEndEditing:(NSNotification*)notification {
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Q_UNUSED(notification);
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// No Q_ASSERT here as it is called on destruction.
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if (pimpl)
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pimpl->textDidEndEditing();
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if ([[[notification userInfo] objectForKey:@"NSTextMovement"] intValue] == NSReturnTextMovement)
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pimpl->returnPressed();
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}
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2018-02-27 18:06:05 +01:00
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-(BOOL)control: (NSControl *)control textView:
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(NSTextView *)textView doCommandBySelector:
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(SEL)commandSelector {
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Q_ASSERT(pimpl);
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if (!pimpl) return NO;
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if (commandSelector == @selector(moveDown:)) {
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pimpl->keyDownPressed();
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return YES;
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} else if (commandSelector == @selector(moveUp:)) {
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pimpl->keyUpPressed();
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return YES;
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}
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return NO;
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}
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@end
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@interface QocoaSearchField : NSSearchField
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-(BOOL)performKeyEquivalent:(NSEvent*)event;
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@end
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@implementation QocoaSearchField
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-(BOOL)performKeyEquivalent:(NSEvent*)event {
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// First, check if we have the focus.
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// If no, it probably means this event isn't for us.
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NSResponder* firstResponder = [[NSApp keyWindow] firstResponder];
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if ([firstResponder isKindOfClass:[NSText class]] &&
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[(NSText*)firstResponder delegate] == self) {
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2018-07-01 22:26:46 +02:00
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if ([event type] == NSEventTypeKeyDown && [event modifierFlags] & NSEventModifierFlagCommand)
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2018-02-27 18:06:05 +01:00
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{
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QString keyString = toQString([event characters]);
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if (keyString == "a") // Cmd+a
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{
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[self performSelector:@selector(selectText:)];
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return YES;
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}
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else if (keyString == "c") // Cmd+c
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{
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[[self currentEditor] copy: nil];
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return YES;
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}
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else if (keyString == "v") // Cmd+v
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{
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[[self currentEditor] paste: nil];
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return YES;
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}
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else if (keyString == "x") // Cmd+x
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{
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[[self currentEditor] cut: nil];
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return YES;
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}
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}
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}
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return NO;
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}
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@end
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QSearchField::QSearchField(QWidget *parent) : QWidget(parent)
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{
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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NSSearchField *search = [[QocoaSearchField alloc] init];
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QSearchFieldDelegate *delegate = [[QSearchFieldDelegate alloc] init];
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pimpl = delegate->pimpl = new QSearchFieldPrivate(this, search);
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[search setDelegate:delegate];
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setupLayout(search, this);
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setFixedHeight(24);
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setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
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[search release];
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[pool drain];
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}
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2018-07-01 22:26:46 +02:00
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void QSearchField::setMenu(QMenu *menu)
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{
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Q_ASSERT(pimpl);
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if (!pimpl)
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return;
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#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
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NSMenu *nsMenu = menu->macMenu();
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#else
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NSMenu *nsMenu = menu->toNSMenu();
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#endif
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[[pimpl->nsSearchField cell] setSearchMenuTemplate:nsMenu];
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}
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void QSearchField::popupMenu()
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{
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}
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2018-02-27 18:06:05 +01:00
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void QSearchField::setText(const QString &text)
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{
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Q_ASSERT(pimpl);
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if (!pimpl)
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return;
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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[pimpl->nsSearchField setStringValue:fromQString(text)];
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[pool drain];
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}
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void QSearchField::setPlaceholderText(const QString &text)
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{
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Q_ASSERT(pimpl);
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if (!pimpl)
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return;
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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[[pimpl->nsSearchField cell] setPlaceholderString:fromQString(text)];
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[pool drain];
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}
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void QSearchField::clear()
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{
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Q_ASSERT(pimpl);
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if (!pimpl)
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return;
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[pimpl->nsSearchField setStringValue:@""];
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emit textChanged(QString());
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}
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void QSearchField::selectAll()
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{
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Q_ASSERT(pimpl);
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if (!pimpl)
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return;
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[pimpl->nsSearchField performSelector:@selector(selectText:)];
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}
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QString QSearchField::text() const
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{
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Q_ASSERT(pimpl);
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if (!pimpl)
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return QString();
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return toQString([pimpl->nsSearchField stringValue]);
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}
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2018-07-01 22:26:46 +02:00
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QString QSearchField::placeholderText() const
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2018-02-27 18:06:05 +01:00
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{
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2018-07-01 22:26:46 +02:00
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Q_ASSERT(pimpl);
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if (!pimpl)
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return QString();
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return toQString([[pimpl->nsSearchField cell] placeholderString]);
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2018-02-27 18:06:05 +01:00
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}
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2018-07-01 22:26:46 +02:00
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void QSearchField::setFocus(Qt::FocusReason)
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2018-02-27 18:06:05 +01:00
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{
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2018-07-01 22:26:46 +02:00
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Q_ASSERT(pimpl);
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if (!pimpl)
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return;
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if ([pimpl->nsSearchField acceptsFirstResponder])
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[[pimpl->nsSearchField window] makeFirstResponder: pimpl->nsSearchField];
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}
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void QSearchField::setFocus()
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{
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setFocus(Qt::OtherFocusReason);
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}
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void QSearchField::changeEvent(QEvent* event)
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{
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if (event->type() == QEvent::EnabledChange) {
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Q_ASSERT(pimpl);
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if (!pimpl)
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return;
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const bool enabled = isEnabled();
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[pimpl->nsSearchField setEnabled: enabled];
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}
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QWidget::changeEvent(event);
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}
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void QSearchField::resizeEvent(QResizeEvent *resizeEvent)
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{
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QWidget::resizeEvent(resizeEvent);
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2018-02-27 18:06:05 +01:00
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}
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