/src/libtomahawk/thirdparty/Qocoa/qsearchfield_mac.mm
http://github.com/tomahawk-player/tomahawk · Objective C++ · 294 lines · 219 code · 51 blank · 24 comment · 43 complexity · 25830b68713bc6f97f504885eb11cfcc MD5 · raw file
- /*
- Copyright (C) 2011 by Mike McQuaid
- 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 "qsearchfield.h"
- #include "moc_qsearchfield.cpp"
- #include "qocoa_mac.h"
- #import "Foundation/NSAutoreleasePool.h"
- #import "Foundation/NSNotification.h"
- #import "AppKit/NSSearchField.h"
- #include <QApplication>
- #include <QKeyEvent>
- #include <QClipboard>
- class QSearchFieldPrivate : public QObject
- {
- public:
- QSearchFieldPrivate(QSearchField *qSearchField, NSSearchField *nsSearchField)
- : QObject(qSearchField), qSearchField(qSearchField), nsSearchField(nsSearchField) {}
- void textDidChange(const QString &text)
- {
- if (qSearchField)
- emit qSearchField->textChanged(text);
- }
- void textDidEndEditing()
- {
- if (qSearchField)
- emit qSearchField->editingFinished();
- }
- void returnPressed()
- {
- if (qSearchField) {
- emit qSearchField->returnPressed();
- QKeyEvent* event = new QKeyEvent(QEvent::KeyPress, Qt::Key_Return, Qt::NoModifier);
- QApplication::postEvent(qSearchField, event);
- }
- }
- void keyDownPressed()
- {
- if (qSearchField) {
- QKeyEvent* event = new QKeyEvent(QEvent::KeyPress, Qt::Key_Down, Qt::NoModifier);
- QApplication::postEvent(qSearchField, event);
- }
- }
- void keyUpPressed()
- {
- if (qSearchField) {
- QKeyEvent* event = new QKeyEvent(QEvent::KeyPress, Qt::Key_Up, Qt::NoModifier);
- QApplication::postEvent(qSearchField, event);
- }
- }
- QPointer<QSearchField> qSearchField;
- NSSearchField *nsSearchField;
- };
- @interface QSearchFieldDelegate : NSObject<NSTextFieldDelegate>
- {
- @public
- QPointer<QSearchFieldPrivate> pimpl;
- }
- -(void)controlTextDidChange:(NSNotification*)notification;
- -(void)controlTextDidEndEditing:(NSNotification*)notification;
- @end
- @implementation QSearchFieldDelegate
- -(void)controlTextDidChange:(NSNotification*)notification {
- Q_ASSERT(pimpl);
- if (pimpl)
- pimpl->textDidChange(toQString([[notification object] stringValue]));
- }
- -(void)controlTextDidEndEditing:(NSNotification*)notification {
- Q_UNUSED(notification);
- // No Q_ASSERT here as it is called on destruction.
- if (pimpl)
- pimpl->textDidEndEditing();
- if ([[[notification userInfo] objectForKey:@"NSTextMovement"] intValue] == NSReturnTextMovement)
- pimpl->returnPressed();
- }
- -(BOOL)control: (NSControl *)control textView:
- (NSTextView *)textView doCommandBySelector:
- (SEL)commandSelector {
- Q_ASSERT(pimpl);
- if (!pimpl) return NO;
- if (commandSelector == @selector(moveDown:)) {
- pimpl->keyDownPressed();
- return YES;
- } else if (commandSelector == @selector(moveUp:)) {
- pimpl->keyUpPressed();
- return YES;
- }
- return NO;
- }
- @end
- @interface QocoaSearchField : NSSearchField
- -(BOOL)performKeyEquivalent:(NSEvent*)event;
- @end
- @implementation QocoaSearchField
- -(BOOL)performKeyEquivalent:(NSEvent*)event {
- // First, check if we have the focus.
- // If no, it probably means this event isn't for us.
- NSResponder* firstResponder = [[NSApp keyWindow] firstResponder];
- if ([firstResponder isKindOfClass:[NSText class]] &&
- [(NSText*)firstResponder delegate] == self) {
- if ([event type] == NSKeyDown && [event modifierFlags] & NSCommandKeyMask)
- {
- QString keyString = toQString([event characters]);
- if (keyString == "a") // Cmd+a
- {
- [self performSelector:@selector(selectText:)];
- return YES;
- }
- else if (keyString == "c") // Cmd+c
- {
- [[self currentEditor] copy: nil];
- return YES;
- }
- else if (keyString == "v") // Cmd+v
- {
- [[self currentEditor] paste: nil];
- return YES;
- }
- else if (keyString == "x") // Cmd+x
- {
- [[self currentEditor] cut: nil];
- return YES;
- }
- }
- }
- return NO;
- }
- @end
- QSearchField::QSearchField(QWidget *parent) : QWidget(parent)
- {
- NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
- NSSearchField *search = [[QocoaSearchField alloc] init];
- QSearchFieldDelegate *delegate = [[QSearchFieldDelegate alloc] init];
- pimpl = delegate->pimpl = new QSearchFieldPrivate(this, search);
- [search setDelegate:delegate];
- setupLayout(search, this);
- setFixedHeight(24);
- setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
- [search release];
- [pool drain];
- }
- void QSearchField::setMenu(QMenu *menu)
- {
- Q_ASSERT(pimpl);
- if (!pimpl)
- return;
- NSMenu *nsMenu = menu->toNSMenu();
- [[pimpl->nsSearchField cell] setSearchMenuTemplate:nsMenu];
- }
- void QSearchField::popupMenu()
- {
- }
- void QSearchField::setText(const QString &text)
- {
- Q_ASSERT(pimpl);
- if (!pimpl)
- return;
- NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
- [pimpl->nsSearchField setStringValue:fromQString(text)];
- [pool drain];
- }
- void QSearchField::setPlaceholderText(const QString &text)
- {
- Q_ASSERT(pimpl);
- if (!pimpl)
- return;
- NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
- [[pimpl->nsSearchField cell] setPlaceholderString:fromQString(text)];
- [pool drain];
- }
- void QSearchField::clear()
- {
- Q_ASSERT(pimpl);
- if (!pimpl)
- return;
- [pimpl->nsSearchField setStringValue:@""];
- emit textChanged(QString());
- }
- void QSearchField::selectAll()
- {
- Q_ASSERT(pimpl);
- if (!pimpl)
- return;
- [pimpl->nsSearchField performSelector:@selector(selectText:)];
- }
- QString QSearchField::text() const
- {
- Q_ASSERT(pimpl);
- if (!pimpl)
- return QString();
- return toQString([pimpl->nsSearchField stringValue]);
- }
- QString QSearchField::placeholderText() const
- {
- Q_ASSERT(pimpl);
- if (!pimpl)
- return QString();
- return toQString([[pimpl->nsSearchField cell] placeholderString]);
- }
- void QSearchField::setFocus(Qt::FocusReason)
- {
- Q_ASSERT(pimpl);
- if (!pimpl)
- return;
- if ([pimpl->nsSearchField acceptsFirstResponder])
- [[pimpl->nsSearchField window] makeFirstResponder: pimpl->nsSearchField];
- }
- void QSearchField::setFocus()
- {
- setFocus(Qt::OtherFocusReason);
- }
- void QSearchField::changeEvent(QEvent* event)
- {
- if (event->type() == QEvent::EnabledChange) {
- Q_ASSERT(pimpl);
- if (!pimpl)
- return;
- const bool enabled = isEnabled();
- [pimpl->nsSearchField setEnabled: enabled];
- }
- QWidget::changeEvent(event);
- }
- void QSearchField::resizeEvent(QResizeEvent *resizeEvent)
- {
- QWidget::resizeEvent(resizeEvent);
- }