Implement native toolbars on macos on Qt6 to have a modern looking unified toolbars

.gitignore

@@ -9,6 +9,7 @@ libp7zip
 YACReader/build
 YACReaderLibrary/build
 YACReaderLibraryServer/build
+build/
 
 # C++ objects and libs
 *.slo

YACReader/main_window_viewer.cpp

@@ -1319,7 +1319,11 @@ void MainWindowViewer::toggleFitToWidthSlider()
     if (zoomSliderAction->isVisible()) {
         zoomSliderAction->hide();
     } else {
+#if defined(Y_MAC_UI) && (QT_VERSION >= QT_VERSION_CHECK(6, 0, 0))
+        zoomSliderAction->move((this->width() - zoomSliderAction->width()) / 2, y);
+#else
         zoomSliderAction->move(250, y);
+#endif
         zoomSliderAction->show();
     }
 }

YACReaderLibrary/library_window.cpp

@@ -770,19 +770,20 @@ void LibraryWindow::createConnections()
     connect(optionsDialog, &YACReaderOptionsDialog::optionsChanged, this, &LibraryWindow::reloadOptions);
     connect(optionsDialog, &YACReaderOptionsDialog::editShortcuts, editShortcutsDialog, &QWidget::show);
 
-    auto searchDebouncer = new KDToolBox::KDSignalDebouncer(this);
+    auto searchDebouncer = new KDToolBox::KDStringSignalDebouncer(this);
     searchDebouncer->setTimeout(400);
 
 // Search filter
 #ifdef Y_MAC_UI
-    connect(searchEdit, &YACReaderMacOSXSearchLineEdit::filterChanged, searchDebouncer, &KDToolBox::KDSignalThrottler::throttle);
+    connect(libraryToolBar, &YACReaderMacOSXToolbar::filterChanged, searchDebouncer, &KDToolBox::KDStringSignalDebouncer::throttle);
-    connect(searchDebouncer, &KDToolBox::KDSignalThrottler::triggered, this, [=] {
+    connect(searchEdit, &YACReaderMacOSXSearchLineEdit::filterChanged, searchDebouncer, &KDToolBox::KDStringSignalDebouncer::throttle);
-        setSearchFilter(searchEdit->text());
+    connect(searchDebouncer, &KDToolBox::KDStringSignalDebouncer::triggered, this, [=](QString filter) {
+        setSearchFilter(filter);
     });
 #else
-    connect(searchEdit, &YACReaderSearchLineEdit::filterChanged, searchDebouncer, &KDToolBox::KDSignalThrottler::throttle);
+    connect(searchEdit, &YACReaderSearchLineEdit::filterChanged, searchDebouncer, &KDToolBox::KDStringSignalDebouncer::throttle);
-    connect(searchDebouncer, &KDToolBox::KDSignalThrottler::triggered, this, [=] {
+    connect(searchDebouncer, &KDToolBox::KDStringSignalDebouncer::triggered, this, [=](QString filter) {
-        setSearchFilter(searchEdit->text());
+        setSearchFilter(filter);
     });
 #endif
     connect(&comicQueryResultProcessor, &ComicQueryResultProcessor::newData, this, &LibraryWindow::setComicSearchFilterData);

custom_widgets/yacreader_macosx_toolbar.h

@@ -99,6 +99,7 @@ class YACReaderMacOSXSearchLineEdit : public YACReaderSearchLineEdit
 
 class YACReaderMacOSXToolbar : public YACReaderMainToolBar
 {
+    Q_OBJECT
 public:
     explicit YACReaderMacOSXToolbar(QWidget *parent = 0);
     QSize sizeHint() const override;
@@ -109,20 +110,41 @@ public:
     void updateViewSelectorIcon(const QIcon &icon);
     void attachToWindow(QMainWindow *window);
 
+    void *getSearchEditDelegate() { return searchEditDelegate; };
+
+    void emitFilterChange(const QString &filter) { emit filterChanged(filter); };
+
+    QAction *actionFromIdentifier(const QString &identifier);
+signals:
+    void filterChanged(QString);
+
 private:
     void paintEvent(QPaintEvent *) override;
+
+    void *searchEditDelegate;
 };
 
 #else
 
 #include <QtWidgets>
 
-class YACReaderMacOSXToolbar : public QToolBar
+class YACReaderMacOSXToolbar : public QWidget
 {
+    Q_OBJECT
 public:
     explicit YACReaderMacOSXToolbar(QWidget *parent = 0);
     void attachToWindow(QMainWindow *window);
     void addStretch();
+
+    void setMovable(bool movable) {};
+    void addSeparator() {};
+
+    void setIconSize(const QSize &size) {};
+
+public slots:
+    void setHidden(bool hidden);
+    void show();
+    void hide();
 };
 
 #endif

custom_widgets/yacreader_macosx_toolbar.mm

@@ -398,8 +398,294 @@ void MacToolBarItemWrapper::updateIcon(bool enabled)
 }
 #else
 
+#import <AppKit/AppKit.h>
+#import <Foundation/Foundation.h>
+#import <Cocoa/Cocoa.h>
+
+NSImage *QIconToNSImage(const QIcon &icon, const QSize &size, const QColor &color = QColor())
+{
+    QPixmap pixmap = icon.pixmap(size);
+    QImage qImage = pixmap.toImage().convertToFormat(QImage::Format_RGBA8888);
+
+    if (color.isValid()) {
+        QPainter p;
+
+        QImage mask(qImage);
+
+        p.begin(&mask);
+        p.setCompositionMode(QPainter::CompositionMode_SourceIn);
+        QBrush brush(color);
+        p.fillRect(QRect(0, 0, size.width(), size.height()), brush);
+        p.end();
+
+        p.begin(&qImage);
+        p.setCompositionMode(QPainter::CompositionMode_Overlay);
+        p.drawImage(0, 0, mask);
+        p.end();
+    }
+
+    CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
+    CGContextRef context = CGBitmapContextCreate(
+            (void *)qImage.bits(),
+            qImage.width(),
+            qImage.height(),
+            8,
+            qImage.bytesPerLine(),
+            colorSpace,
+            kCGImageAlphaPremultipliedLast | kCGBitmapByteOrder32Big);
+
+    CGImageRef cgImage = CGBitmapContextCreateImage(context);
+    NSImage *nsImage = [[NSImage alloc] initWithCGImage:cgImage size:NSMakeSize(qImage.width(), qImage.height())];
+
+    // Clean up
+    CGImageRelease(cgImage);
+    CGContextRelease(context);
+    CGColorSpaceRelease(colorSpace);
+
+    return nsImage;
+}
+
+void bindActionToNSToolbarItem(QAction *action, NSToolbarItem *toolbarItem, const QColor &iconColor = QColor())
+{
+    if (action == nullptr || toolbarItem == nil) {
+        return;
+    }
+
+    auto update = [=] {
+        toolbarItem.enabled = action->isEnabled();
+
+        QString text = action->text();
+        QString tooltip = action->toolTip();
+
+        toolbarItem.label = text.isEmpty() ? @"" : [NSString stringWithUTF8String:text.toUtf8().constData()];
+        toolbarItem.paletteLabel = toolbarItem.label;
+        toolbarItem.toolTip = tooltip.isEmpty() ? @"" : [NSString stringWithUTF8String:tooltip.toUtf8().constData()];
+
+        QIcon icon = action->icon();
+
+        __auto_type image = QIconToNSImage(icon, { 24, 24 }, iconColor);
+
+        if (action->isChecked()) {
+            NSSize size = image.size;
+            NSImage *decoratedImage = [[NSImage alloc] initWithSize:size];
+
+            [decoratedImage lockFocus];
+
+            NSRect rect = NSMakeRect(0, 0, size.width, size.height);
+            NSBezierPath *path = [NSBezierPath bezierPathWithRoundedRect:rect xRadius:8 yRadius:8];
+            [[NSColor colorWithCalibratedRed:0.8 green:0.8 blue:0.8 alpha:0.9] setFill];
+            [path fill];
+
+            NSRect imageRect = NSMakeRect(4, 4, size.width - 8, size.height - 8);
+            [image drawInRect:imageRect
+                     fromRect:NSZeroRect
+                    operation:NSCompositingOperationSourceOver
+                     fraction:1.0];
+
+            [decoratedImage unlockFocus];
+
+            toolbarItem.image = decoratedImage;
+        } else {
+            NSSize size = image.size;
+            NSImage *decoratedImage = [[NSImage alloc] initWithSize:size];
+
+            [decoratedImage lockFocus];
+
+            NSRect imageRect = NSMakeRect(4, 4, size.width - 8, size.height - 8);
+            [image drawInRect:imageRect
+                     fromRect:NSZeroRect
+                    operation:NSCompositingOperationSourceOver
+                     fraction:1.0];
+
+            [decoratedImage unlockFocus];
+
+            toolbarItem.image = decoratedImage;
+        }
+
+        [image release];
+    };
+
+    if (action->isCheckable()) {
+        QObject::connect(
+                action, &QAction::triggered,
+                [=](bool checked) {
+                    update();
+                });
+    }
+
+    QObject::connect(
+            action, &QAction::enabledChanged,
+            [=](bool enabled) {
+                toolbarItem.enabled = enabled;
+            });
+
+    QObject::connect(
+            action, &QAction::changed,
+            [=]() {
+                update();
+            });
+
+    toolbarItem.bordered = YES;
+
+    update();
+}
+
 #ifdef YACREADER_LIBRARY
 
+@interface YACReaderLibraryToolbarDelegate : NSObject <NSToolbarDelegate> {
+@public
+    YACReaderMacOSXToolbar *mytoolbar;
+}
+
+- (IBAction)itemClicked:(id)sender;
+
+@end
+
+@implementation YACReaderLibraryToolbarDelegate
+
+- (NSArray<NSToolbarItemIdentifier> *)toolbarDefaultItemIdentifiers:(NSToolbar *)toolbar
+{
+    Q_UNUSED(toolbar);
+
+    return @[
+        @"Back",
+        @"Forward",
+        @"Settings",
+        @"Server",
+        @"Help",
+        NSToolbarSpaceItemIdentifier,
+        @"ToggleView",
+        NSToolbarSpaceItemIdentifier,
+        @"Search",
+    ];
+}
+
+- (NSArray<NSToolbarItemIdentifier> *)toolbarAllowedItemIdentifiers:(NSToolbar *)toolbar
+{
+    Q_UNUSED(toolbar);
+
+    return @[
+        @"Back",
+        @"Forward",
+        @"Settings",
+        @"Server",
+        @"Help",
+        @"ToggleView",
+        @"Search",
+        NSToolbarSpaceItemIdentifier,
+    ];
+}
+
+/*
+- (NSArray *)toolbarSelectableItemIdentifiers: (NSToolbar *)toolbar
+{
+    Q_UNUSED(toolbar);
+
+ NSMutableArray *array = [[NSMutableArray alloc] init];
+
+ QList<QMacToolBarItem *> items = mytoolbar->items();
+ foreach (const QMacToolBarItem * item, items) {
+     [array addObject : item->nativeToolBarItem().itemIdentifier];
+ }
+ return array;
+ //NSMutableArray *array = toolbarPrivate->getItemIdentifiers(toolbarPrivate->items, true);
+ //[array addObjectsFromArray:toolbarPrivate->getItemIdentifiers(toolbarPrivate->allowedItems, true)];
+ //return array;
+}*/
+
+- (IBAction)itemClicked:(id)sender
+{
+    NSToolbarItem *item = reinterpret_cast<NSToolbarItem *>(sender);
+    QString identifier = QString::fromNSString([item itemIdentifier]);
+
+    QAction *action = mytoolbar->actionFromIdentifier(identifier);
+    ;
+
+    if (action != nullptr) {
+        action->trigger();
+    }
+}
+
+- (NSToolbarItem *)toolbar:(NSToolbar *)toolbar itemForItemIdentifier:(NSString *)itemIdentifier willBeInsertedIntoToolbar:(BOOL)willBeInserted
+{
+    Q_UNUSED(toolbar);
+    Q_UNUSED(willBeInserted);
+
+    QString identifier = QString::fromNSString(itemIdentifier);
+
+    if (identifier == "Search") {
+        NSSearchToolbarItem *searchItem = [[NSSearchToolbarItem alloc] initWithItemIdentifier:itemIdentifier];
+
+        searchItem.resignsFirstResponderWithCancel = true;
+        searchItem.searchField.delegate = id<NSSearchFieldDelegate>(mytoolbar->getSearchEditDelegate());
+        searchItem.toolTip = @"Search";
+
+        return searchItem;
+    }
+
+    NSToolbarItem *toolbarItem = [[NSToolbarItem alloc] initWithItemIdentifier:itemIdentifier];
+
+    toolbarItem.target = self;
+    toolbarItem.action = @selector(itemClicked:);
+
+    QAction *action = mytoolbar->actionFromIdentifier(identifier);
+
+    if (identifier == "Back") {
+        toolbarItem.navigational = YES;
+    } else if (identifier == "Forward") {
+        toolbarItem.navigational = YES;
+    }
+
+    bindActionToNSToolbarItem(action, toolbarItem);
+
+    return toolbarItem;
+}
+
+- (BOOL)validateToolbarItem:(NSToolbarItem *)item
+{
+
+    QString identifier = QString::fromNSString([item itemIdentifier]);
+
+    if (identifier == "Search") {
+        return YES;
+    }
+
+    QAction *action = mytoolbar->actionFromIdentifier(identifier);
+
+    if (action == nullptr) {
+        return NO;
+    }
+
+    return action->isEnabled();
+}
+
+@end
+
+@interface YACReaderLibrarySearchDelegate : NSObject <NSSearchFieldDelegate> {
+@public
+    YACReaderMacOSXToolbar *mytoolbar;
+}
+@end
+
+@implementation YACReaderLibrarySearchDelegate
+
+- (void)searchFieldDidStartSearching:(NSSearchField *)sender
+{
+}
+- (void)searchFieldDidEndSearching:(NSSearchField *)sender
+{
+    [sender resignFirstResponder];
+}
+- (void)controlTextDidChange:(NSNotification *)notification
+{
+    NSSearchField *searchField = notification.object;
+    NSLog(@"Search text changed: %@", searchField.stringValue);
+
+    mytoolbar->emitFilterChange(QString::fromNSString(searchField.stringValue));
+}
+
+@end
+
 YACReaderMacOSXToolbar::YACReaderMacOSXToolbar(QWidget *parent)
     : YACReaderMainToolBar(parent)
 {
@@ -467,22 +753,159 @@ void YACReaderMacOSXToolbar::updateViewSelectorIcon(const QIcon &icon)
 
 void YACReaderMacOSXToolbar::attachToWindow(QMainWindow *window)
 {
-    auto toolbar = new QToolBar();
+    NSView *nsview = (NSView *)window->winId();
+    NSWindow *nswindow = [nsview window];
 
-    toolbar->addWidget(this);
+    YACReaderLibrarySearchDelegate *searchDelegate = [[YACReaderLibrarySearchDelegate alloc] init];
-    toolbar->setMovable(false);
+    this->searchEditDelegate = searchDelegate;
+    searchDelegate->mytoolbar = this;
 
-    window->addToolBar(toolbar);
+    // Create the NSToolbar
+    NSToolbar *toolbar = [[NSToolbar alloc] initWithIdentifier:@"mainToolbar"];
+    [toolbar setDisplayMode:NSToolbarDisplayModeIconOnly];
+    [toolbar setShowsBaselineSeparator:false];
+
+    __auto_type delegate = [[YACReaderLibraryToolbarDelegate alloc] init];
+    delegate->mytoolbar = this;
+    [toolbar setDelegate:delegate];
+
+    [nswindow setToolbar:toolbar];
 }
 
 void YACReaderMacOSXToolbar::paintEvent(QPaintEvent *)
 {
 }
 
+QAction *YACReaderMacOSXToolbar::actionFromIdentifier(const QString &identifier)
+{
+    if (identifier == "Back") {
+        return backButton->defaultAction();
+    } else if (identifier == "Forward") {
+        return forwardButton->defaultAction();
+    } else if (identifier == "Settings") {
+        return settingsButton->defaultAction();
+    } else if (identifier == "Server") {
+        return serverButton->defaultAction();
+    } else if (identifier == "Help") {
+        return helpButton->defaultAction();
+    } else if (identifier == "ToggleView") {
+        return toggleComicsViewButton->defaultAction();
+    }
+
+    return nullptr;
+}
+
 #else
 
+@interface YACReaderToolbarDelegate : NSObject <NSToolbarDelegate> {
+@public
+    YACReaderMacOSXToolbar *mytoolbar;
+}
+
+- (IBAction)itemClicked:(id)sender;
+
+@end
+
+@implementation YACReaderToolbarDelegate
+
+- (NSArray<NSToolbarItemIdentifier> *)toolbarDefaultItemIdentifiers:(NSToolbar *)toolbar
+{
+    Q_UNUSED(toolbar);
+
+    auto actions = mytoolbar->actions();
+    NSMutableArray<NSToolbarItemIdentifier> *identifiers = [NSMutableArray arrayWithCapacity:actions.size()];
+
+    for (QAction *action : actions) {
+        [identifiers addObject:[NSString stringWithFormat:@"action_%p", action]];
+    }
+
+    return identifiers;
+}
+
+- (NSArray<NSToolbarItemIdentifier> *)toolbarAllowedItemIdentifiers:(NSToolbar *)toolbar
+{
+    Q_UNUSED(toolbar);
+
+    auto actions = mytoolbar->actions();
+    NSMutableArray<NSToolbarItemIdentifier> *identifiers = [NSMutableArray arrayWithCapacity:actions.size()];
+
+    for (QAction *action : actions) {
+        [identifiers addObject:[NSString stringWithFormat:@"action_%p", action]];
+    }
+
+    return identifiers;
+}
+
+// - (NSArray *)toolbarSelectableItemIdentifiers:(NSToolbar *)toolbar
+// {
+//     Q_UNUSED(toolbar);
+
+//     auto actions = mytoolbar->actions();
+//     NSMutableArray<NSToolbarItemIdentifier> *identifiers = [NSMutableArray arrayWithCapacity:actions.size()];
+
+//     for (QAction *action : actions) {
+//         if (action->isCheckable()) {
+//             [identifiers addObject:[NSString stringWithFormat:@"action_%p", action]];
+//         }
+//     }
+
+//     return identifiers;
+// }
+
+- (IBAction)itemClicked:(id)sender
+{
+    NSToolbarItem *item = reinterpret_cast<NSToolbarItem *>(sender);
+    NSString *itemIdentifier = [item itemIdentifier];
+
+    auto actions = mytoolbar->actions();
+
+    for (QAction *action : actions) {
+        if ([itemIdentifier isEqualTo:[NSString stringWithFormat:@"action_%p", action]]) {
+            action->trigger();
+        }
+    }
+}
+
+- (NSToolbarItem *)toolbar:(NSToolbar *)toolbar itemForItemIdentifier:(NSString *)itemIdentifier willBeInsertedIntoToolbar:(BOOL)willBeInserted
+{
+    Q_UNUSED(toolbar);
+    Q_UNUSED(willBeInserted);
+
+    NSToolbarItem *toolbarItem = [[NSToolbarItem alloc] initWithItemIdentifier:itemIdentifier];
+
+    toolbarItem.target = self;
+    toolbarItem.action = @selector(itemClicked:);
+
+    auto actions = mytoolbar->actions();
+
+    for (QAction *action : actions) {
+        if ([itemIdentifier isEqualTo:[NSString stringWithFormat:@"action_%p", action]]) {
+            bindActionToNSToolbarItem(action, toolbarItem, QColor(200, 200, 200));
+        }
+    }
+
+    return toolbarItem;
+}
+
+- (BOOL)validateToolbarItem:(NSToolbarItem *)item
+{
+    NSString *itemIdentifier = [item itemIdentifier];
+
+    auto actions = mytoolbar->actions();
+
+    for (QAction *action : actions) {
+        if ([itemIdentifier isEqualTo:[NSString stringWithFormat:@"action_%p", action]]) {
+            return action->isEnabled();
+        }
+    }
+
+    return NO;
+}
+
+@end
+
 YACReaderMacOSXToolbar::YACReaderMacOSXToolbar(QWidget *parent)
-    : QToolBar(parent)
+    : QWidget(parent)
 {
     setMovable(false);
     setIconSize(QSize(24, 24));
@@ -490,14 +913,42 @@ YACReaderMacOSXToolbar::YACReaderMacOSXToolbar(QWidget *parent)
 
 void YACReaderMacOSXToolbar::attachToWindow(QMainWindow *window)
 {
-    window->setUnifiedTitleAndToolBarOnMac(true);
+    NSView *nsview = (NSView *)window->winId();
-    window->addToolBar(this);
+    NSWindow *nswindow = [nsview window];
+
+    NSToolbar *toolbar = [[NSToolbar alloc] initWithIdentifier:@"mainToolbar"];
+    [toolbar setDisplayMode:NSToolbarDisplayModeIconOnly];
+    [toolbar setShowsBaselineSeparator:false];
+
+    __auto_type delegate = [[YACReaderToolbarDelegate alloc] init];
+    delegate->mytoolbar = this;
+    [toolbar setDelegate:delegate];
+
+    [nswindow setToolbar:toolbar];
 }
 
 void YACReaderMacOSXToolbar::addStretch()
 {
 }
 
+void YACReaderMacOSXToolbar::setHidden(bool hidden)
+{
+    NSView *nsView = reinterpret_cast<NSView *>(this->winId());
+    NSWindow *window = [nsView window];
+    if (window && window.toolbar) {
+        window.toolbar.visible = !hidden;
+    }
+}
+void YACReaderMacOSXToolbar::show()
+{
+    setHidden(false);
+}
+
+void YACReaderMacOSXToolbar::hide()
+{
+    setHidden(true);
+}
+
 #endif
 
 #endif

third_party/KDToolBox/KDSignalThrottler.cpp

@@ -180,4 +180,29 @@ KDSignalLeadingDebouncer::KDSignalLeadingDebouncer(QObject *parent)
 
 KDSignalLeadingDebouncer::~KDSignalLeadingDebouncer() = default;
 
+
+KDStringSignalDebouncer::KDStringSignalDebouncer(QObject *parent)
+    : QObject(parent), m_debouncer(KDGenericSignalThrottler::Kind::Debouncer,
+                  KDGenericSignalThrottler::EmissionPolicy::Trailing,
+                  parent)
+{
+    connect(&m_debouncer, &KDGenericSignalThrottler::triggered,
+            this, [=] {
+        emit triggered(this->value);
+    });
+}
+
+void KDStringSignalDebouncer::setTimeout(int msec) {
+    m_debouncer.setTimeout(msec);
+}
+
+int KDStringSignalDebouncer::timeout() const {
+    return m_debouncer.timeout();
+}
+
+void KDStringSignalDebouncer::throttle(QString value) {
+    this->value = value;
+    m_debouncer.throttle();
+}
+
 } // namespace KDToolBox

third_party/KDToolBox/KDSignalThrottler.h

@@ -125,6 +125,26 @@ public:
     ~KDSignalLeadingDebouncer() override;
 };
 
+class KDStringSignalDebouncer : public QObject {
+    Q_OBJECT
+
+public:
+    explicit KDStringSignalDebouncer(QObject *parent = nullptr);
+
+    void setTimeout(int msec);
+    int timeout() const;
+
+public slots:
+    void throttle(QString value);
+
+signals:
+    void triggered(QString value);
+
+private:
+    QString value;
+    KDGenericSignalThrottler m_debouncer;
+};
+
 } // namespace KDToolBox
 
 #endif // KDSIGNALTHROTTLER_H