mirror of
https://github.com/juce-framework/JUCE.git
synced 2026-01-10 23:44:24 +00:00
588 lines
21 KiB
Text
588 lines
21 KiB
Text
/*
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==============================================================================
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This file is part of the JUCE library - "Jules' Utility Class Extensions"
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Copyright 2004-11 by Raw Material Software Ltd.
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------------------------------------------------------------------------------
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JUCE can be redistributed and/or modified under the terms of the GNU General
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Public License (Version 2), as published by the Free Software Foundation.
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A copy of the license is included in the JUCE distribution, or can be found
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online at www.gnu.org/licenses.
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JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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------------------------------------------------------------------------------
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To release a closed-source product which uses JUCE, commercial licenses are
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available: visit www.rawmaterialsoftware.com/juce for more information.
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==============================================================================
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*/
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class JuceMainMenuHandler;
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END_JUCE_NAMESPACE
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using namespace juce;
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#define JuceMenuCallback MakeObjCClassName(JuceMenuCallback)
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#if defined (MAC_OS_X_VERSION_10_6) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
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@interface JuceMenuCallback : NSObject <NSMenuDelegate>
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#else
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@interface JuceMenuCallback : NSObject
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#endif
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{
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JuceMainMenuHandler* owner;
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}
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- (JuceMenuCallback*) initWithOwner: (JuceMainMenuHandler*) owner_;
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- (void) dealloc;
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- (void) menuItemInvoked: (id) menu;
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- (void) menuNeedsUpdate: (NSMenu*) menu;
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@end
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BEGIN_JUCE_NAMESPACE
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//==============================================================================
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class JuceMainMenuHandler : private MenuBarModel::Listener,
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private DeletedAtShutdown
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{
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public:
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//==============================================================================
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JuceMainMenuHandler()
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: currentModel (nullptr),
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lastUpdateTime (0)
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{
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callback = [[JuceMenuCallback alloc] initWithOwner: this];
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}
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~JuceMainMenuHandler()
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{
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setMenu (nullptr);
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jassert (instance == this);
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instance = nullptr;
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[callback release];
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}
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void setMenu (MenuBarModel* const newMenuBarModel)
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{
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if (currentModel != newMenuBarModel)
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{
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if (currentModel != nullptr)
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currentModel->removeListener (this);
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currentModel = newMenuBarModel;
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if (currentModel != nullptr)
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currentModel->addListener (this);
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menuBarItemsChanged (nullptr);
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}
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}
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void addSubMenu (NSMenu* parent, const PopupMenu& child,
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const String& name, const int menuId, const int tag)
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{
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NSMenuItem* item = [parent addItemWithTitle: juceStringToNS (name)
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action: nil
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keyEquivalent: nsEmptyString()];
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[item setTag: tag];
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NSMenu* sub = createMenu (child, name, menuId, tag);
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[parent setSubmenu: sub forItem: item];
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[sub setAutoenablesItems: false];
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[sub release];
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}
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void updateSubMenu (NSMenuItem* parentItem, const PopupMenu& menuToCopy,
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const String& name, const int menuId, const int tag)
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{
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// Note: This method used to update the contents of the existing menu in-place, but that caused
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// weird side-effects which messed-up keyboard focus when switching between windows. By creating
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// a new menu and replacing the old one with it, that problem seems to be avoided..
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NSMenu* menu = [[NSMenu alloc] initWithTitle: juceStringToNS (name)];
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PopupMenu::MenuItemIterator iter (menuToCopy);
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while (iter.next())
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addMenuItem (iter, menu, menuId, tag);
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[menu setAutoenablesItems: false];
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[menu update];
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[parentItem setTag: tag];
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[parentItem setSubmenu: menu];
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[menu release];
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}
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void menuBarItemsChanged (MenuBarModel*)
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{
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lastUpdateTime = Time::getMillisecondCounter();
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StringArray menuNames;
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if (currentModel != nullptr)
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menuNames = currentModel->getMenuBarNames();
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NSMenu* menuBar = [NSApp mainMenu];
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while ([menuBar numberOfItems] > 1 + menuNames.size())
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[menuBar removeItemAtIndex: [menuBar numberOfItems] - 1];
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int menuId = 1;
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for (int i = 0; i < menuNames.size(); ++i)
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{
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const PopupMenu menu (currentModel->getMenuForIndex (i, menuNames [i]));
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if (i >= [menuBar numberOfItems] - 1)
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addSubMenu (menuBar, menu, menuNames[i], menuId, i);
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else
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updateSubMenu ([menuBar itemAtIndex: 1 + i], menu, menuNames[i], menuId, i);
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}
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}
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void menuCommandInvoked (MenuBarModel*, const ApplicationCommandTarget::InvocationInfo& info)
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{
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NSMenuItem* item = findMenuItem ([NSApp mainMenu], info);
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if (item != nil)
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flashMenuBar ([item menu]);
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}
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void updateMenus (NSMenu* menu)
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{
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if (PopupMenu::dismissAllActiveMenus())
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{
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// If we were running a juce menu, then we should let that modal loop finish before allowing
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// the OS menus to start their own modal loop - so cancel the menu that was being opened..
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if ([menu respondsToSelector: @selector (cancelTracking)])
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[menu performSelector: @selector (cancelTracking)];
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}
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if (Time::getMillisecondCounter() > lastUpdateTime + 500)
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(new AsyncMenuUpdater())->post();
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}
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void invoke (const int commandId, ApplicationCommandManager* const commandManager, const int topLevelIndex) const
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{
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if (currentModel != nullptr)
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{
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if (commandManager != nullptr)
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{
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ApplicationCommandTarget::InvocationInfo info (commandId);
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info.invocationMethod = ApplicationCommandTarget::InvocationInfo::fromMenu;
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commandManager->invoke (info, true);
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}
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(new AsyncCommandInvoker (commandId, topLevelIndex))->post();
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}
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}
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void invokeDirectly (const int commandId, const int topLevelIndex)
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{
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if (currentModel != nullptr)
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currentModel->menuItemSelected (commandId, topLevelIndex);
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}
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void addMenuItem (PopupMenu::MenuItemIterator& iter, NSMenu* menuToAddTo,
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const int topLevelMenuId, const int topLevelIndex)
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{
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NSString* text = juceStringToNS (iter.itemName.upToFirstOccurrenceOf ("<end>", false, true));
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if (text == nil)
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text = nsEmptyString();
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if (iter.isSeparator)
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{
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[menuToAddTo addItem: [NSMenuItem separatorItem]];
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}
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else if (iter.isSectionHeader)
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{
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NSMenuItem* item = [menuToAddTo addItemWithTitle: text
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action: nil
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keyEquivalent: nsEmptyString()];
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[item setEnabled: false];
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}
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else if (iter.subMenu != nullptr)
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{
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NSMenuItem* item = [menuToAddTo addItemWithTitle: text
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action: nil
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keyEquivalent: nsEmptyString()];
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[item setTag: iter.itemId];
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[item setEnabled: iter.isEnabled];
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NSMenu* sub = createMenu (*iter.subMenu, iter.itemName, topLevelMenuId, topLevelIndex);
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[sub setDelegate: nil];
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[menuToAddTo setSubmenu: sub forItem: item];
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[sub release];
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}
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else
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{
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NSMenuItem* item = [menuToAddTo addItemWithTitle: text
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action: @selector (menuItemInvoked:)
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keyEquivalent: nsEmptyString()];
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[item setTag: iter.itemId];
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[item setEnabled: iter.isEnabled];
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[item setState: iter.isTicked ? NSOnState : NSOffState];
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[item setTarget: (id) callback];
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NSMutableArray* info = [NSMutableArray arrayWithObject: [NSNumber numberWithUnsignedLongLong: (pointer_sized_int) (void*) iter.commandManager]];
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[info addObject: [NSNumber numberWithInt: topLevelIndex]];
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[item setRepresentedObject: info];
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if (iter.commandManager != nullptr)
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{
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const Array <KeyPress> keyPresses (iter.commandManager->getKeyMappings()
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->getKeyPressesAssignedToCommand (iter.itemId));
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if (keyPresses.size() > 0)
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{
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const KeyPress& kp = keyPresses.getReference(0);
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if (kp.getKeyCode() != KeyPress::backspaceKey // (adding these is annoying because it flashes the menu bar
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&& kp.getKeyCode() != KeyPress::deleteKey) // every time you press the key while editing text)
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{
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juce_wchar key = kp.getTextCharacter();
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if (key == 0)
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key = (juce_wchar) kp.getKeyCode();
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[item setKeyEquivalent: juceStringToNS (String::charToString (key))];
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[item setKeyEquivalentModifierMask: juceModsToNSMods (kp.getModifiers())];
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}
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}
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}
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}
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}
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static JuceMainMenuHandler* instance;
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MenuBarModel* currentModel;
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uint32 lastUpdateTime;
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JuceMenuCallback* callback;
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private:
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//==============================================================================
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NSMenu* createMenu (const PopupMenu menu,
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const String& menuName,
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const int topLevelMenuId,
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const int topLevelIndex)
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{
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NSMenu* m = [[NSMenu alloc] initWithTitle: juceStringToNS (menuName)];
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[m setAutoenablesItems: false];
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[m setDelegate: callback];
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PopupMenu::MenuItemIterator iter (menu);
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while (iter.next())
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addMenuItem (iter, m, topLevelMenuId, topLevelIndex);
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[m update];
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return m;
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}
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static NSMenuItem* findMenuItem (NSMenu* const menu, const ApplicationCommandTarget::InvocationInfo& info)
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{
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for (NSInteger i = [menu numberOfItems]; --i >= 0;)
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{
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NSMenuItem* m = [menu itemAtIndex: i];
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if ([m tag] == info.commandID)
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return m;
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if ([m submenu] != nil)
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{
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NSMenuItem* found = findMenuItem ([m submenu], info);
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if (found != nil)
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return found;
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}
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}
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return nil;
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}
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static void flashMenuBar (NSMenu* menu)
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{
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if ([[menu title] isEqualToString: nsStringLiteral ("Apple")])
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return;
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[menu retain];
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const unichar f35Key = NSF35FunctionKey;
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NSString* f35String = [NSString stringWithCharacters: &f35Key length: 1];
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NSMenuItem* item = [[NSMenuItem alloc] initWithTitle: nsStringLiteral ("x")
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action: nil
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keyEquivalent: f35String];
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[item setTarget: nil];
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[menu insertItem: item atIndex: [menu numberOfItems]];
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[item release];
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if ([menu indexOfItem: item] >= 0)
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{
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NSEvent* f35Event = [NSEvent keyEventWithType: NSKeyDown
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location: NSZeroPoint
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modifierFlags: NSCommandKeyMask
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timestamp: 0
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windowNumber: 0
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context: [NSGraphicsContext currentContext]
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characters: f35String
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charactersIgnoringModifiers: f35String
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isARepeat: NO
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keyCode: 0];
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[menu performKeyEquivalent: f35Event];
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if ([menu indexOfItem: item] >= 0)
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[menu removeItem: item]; // (this throws if the item isn't actually in the menu)
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}
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[menu release];
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}
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static unsigned int juceModsToNSMods (const ModifierKeys& mods)
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{
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unsigned int m = 0;
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if (mods.isShiftDown()) m |= NSShiftKeyMask;
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if (mods.isCtrlDown()) m |= NSControlKeyMask;
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if (mods.isAltDown()) m |= NSAlternateKeyMask;
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if (mods.isCommandDown()) m |= NSCommandKeyMask;
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return m;
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}
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class AsyncMenuUpdater : public CallbackMessage
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{
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public:
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AsyncMenuUpdater() {}
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void messageCallback()
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{
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if (JuceMainMenuHandler::instance != nullptr)
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JuceMainMenuHandler::instance->menuBarItemsChanged (nullptr);
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}
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private:
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JUCE_DECLARE_NON_COPYABLE (AsyncMenuUpdater);
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};
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class AsyncCommandInvoker : public CallbackMessage
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{
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public:
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AsyncCommandInvoker (const int commandId_, const int topLevelIndex_)
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: commandId (commandId_), topLevelIndex (topLevelIndex_)
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{}
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void messageCallback()
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{
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if (JuceMainMenuHandler::instance != nullptr)
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JuceMainMenuHandler::instance->invokeDirectly (commandId, topLevelIndex);
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}
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private:
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const int commandId, topLevelIndex;
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JUCE_DECLARE_NON_COPYABLE (AsyncCommandInvoker);
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};
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};
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JuceMainMenuHandler* JuceMainMenuHandler::instance = nullptr;
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END_JUCE_NAMESPACE
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//==============================================================================
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@implementation JuceMenuCallback
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- (JuceMenuCallback*) initWithOwner: (JuceMainMenuHandler*) owner_
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{
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[super init];
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owner = owner_;
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return self;
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}
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- (void) dealloc
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{
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[super dealloc];
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}
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- (void) menuItemInvoked: (id) menu
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{
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NSMenuItem* item = (NSMenuItem*) menu;
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if ([[item representedObject] isKindOfClass: [NSArray class]])
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{
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// If the menu is being triggered by a keypress, the OS will have picked it up before we had a chance to offer it to
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// our own components, which may have wanted to intercept it. So, rather than dispatching directly, we'll feed it back
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// into the focused component and let it trigger the menu item indirectly.
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NSEvent* e = [NSApp currentEvent];
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if ([e type] == NSKeyDown || [e type] == NSKeyUp)
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{
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if (juce::Component::getCurrentlyFocusedComponent() != nullptr)
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{
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juce::NSViewComponentPeer* peer = dynamic_cast <juce::NSViewComponentPeer*> (juce::Component::getCurrentlyFocusedComponent()->getPeer());
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if (peer != nullptr)
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{
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if ([e type] == NSKeyDown)
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peer->redirectKeyDown (e);
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else
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peer->redirectKeyUp (e);
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return;
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}
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}
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}
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NSArray* info = (NSArray*) [item representedObject];
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owner->invoke ((int) [item tag],
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(ApplicationCommandManager*) (pointer_sized_int)
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[((NSNumber*) [info objectAtIndex: 0]) unsignedLongLongValue],
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(int) [((NSNumber*) [info objectAtIndex: 1]) intValue]);
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}
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}
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- (void) menuNeedsUpdate: (NSMenu*) menu;
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{
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if (JuceMainMenuHandler::instance != nullptr)
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JuceMainMenuHandler::instance->updateMenus (menu);
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}
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@end
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BEGIN_JUCE_NAMESPACE
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//==============================================================================
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namespace MainMenuHelpers
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{
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NSMenu* createStandardAppMenu (NSMenu* menu, const String& appName, const PopupMenu* extraItems)
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{
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if (extraItems != nullptr && JuceMainMenuHandler::instance != nullptr && extraItems->getNumItems() > 0)
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{
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PopupMenu::MenuItemIterator iter (*extraItems);
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while (iter.next())
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JuceMainMenuHandler::instance->addMenuItem (iter, menu, 0, -1);
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[menu addItem: [NSMenuItem separatorItem]];
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}
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NSMenuItem* item;
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// Services...
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item = [[NSMenuItem alloc] initWithTitle: NSLocalizedString (nsStringLiteral ("Services"), nil)
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action: nil keyEquivalent: nsEmptyString()];
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[menu addItem: item];
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[item release];
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NSMenu* servicesMenu = [[NSMenu alloc] initWithTitle: nsStringLiteral ("Services")];
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[menu setSubmenu: servicesMenu forItem: item];
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[NSApp setServicesMenu: servicesMenu];
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[servicesMenu release];
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[menu addItem: [NSMenuItem separatorItem]];
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// Hide + Show stuff...
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item = [[NSMenuItem alloc] initWithTitle: juceStringToNS ("Hide " + appName)
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action: @selector (hide:) keyEquivalent: nsStringLiteral ("h")];
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[item setTarget: NSApp];
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[menu addItem: item];
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[item release];
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item = [[NSMenuItem alloc] initWithTitle: NSLocalizedString (nsStringLiteral ("Hide Others"), nil)
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action: @selector (hideOtherApplications:) keyEquivalent: nsStringLiteral ("h")];
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[item setKeyEquivalentModifierMask: NSCommandKeyMask | NSAlternateKeyMask];
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[item setTarget: NSApp];
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[menu addItem: item];
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[item release];
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item = [[NSMenuItem alloc] initWithTitle: NSLocalizedString (nsStringLiteral ("Show All"), nil)
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action: @selector (unhideAllApplications:) keyEquivalent: nsEmptyString()];
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[item setTarget: NSApp];
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[menu addItem: item];
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[item release];
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[menu addItem: [NSMenuItem separatorItem]];
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// Quit item....
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item = [[NSMenuItem alloc] initWithTitle: juceStringToNS ("Quit " + appName)
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action: @selector (terminate:) keyEquivalent: nsStringLiteral ("q")];
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[item setTarget: NSApp];
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[menu addItem: item];
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[item release];
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return menu;
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}
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// Since our app has no NIB, this initialises a standard app menu...
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void rebuildMainMenu (const PopupMenu* extraItems)
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{
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// this can't be used in a plugin!
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jassert (JUCEApplication::isStandaloneApp());
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if (JUCEApplication::getInstance() != nullptr)
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{
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JUCE_AUTORELEASEPOOL
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NSMenu* mainMenu = [[NSMenu alloc] initWithTitle: nsStringLiteral ("MainMenu")];
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NSMenuItem* item = [mainMenu addItemWithTitle: nsStringLiteral ("Apple") action: nil keyEquivalent: nsEmptyString()];
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NSMenu* appMenu = [[NSMenu alloc] initWithTitle: nsStringLiteral ("Apple")];
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[NSApp performSelector: @selector (setAppleMenu:) withObject: appMenu];
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[mainMenu setSubmenu: appMenu forItem: item];
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[NSApp setMainMenu: mainMenu];
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MainMenuHelpers::createStandardAppMenu (appMenu, JUCEApplication::getInstance()->getApplicationName(), extraItems);
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[appMenu release];
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[mainMenu release];
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}
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}
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}
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void MenuBarModel::setMacMainMenu (MenuBarModel* newMenuBarModel,
|
|
const PopupMenu* extraAppleMenuItems)
|
|
{
|
|
if (getMacMainMenu() != newMenuBarModel)
|
|
{
|
|
JUCE_AUTORELEASEPOOL
|
|
|
|
if (newMenuBarModel == nullptr)
|
|
{
|
|
delete JuceMainMenuHandler::instance;
|
|
jassert (JuceMainMenuHandler::instance == nullptr); // should be zeroed in the destructor
|
|
jassert (extraAppleMenuItems == nullptr); // you can't specify some extra items without also supplying a model
|
|
|
|
extraAppleMenuItems = nullptr;
|
|
}
|
|
else
|
|
{
|
|
if (JuceMainMenuHandler::instance == nullptr)
|
|
JuceMainMenuHandler::instance = new JuceMainMenuHandler();
|
|
|
|
JuceMainMenuHandler::instance->setMenu (newMenuBarModel);
|
|
}
|
|
}
|
|
|
|
MainMenuHelpers::rebuildMainMenu (extraAppleMenuItems);
|
|
|
|
if (newMenuBarModel != nullptr)
|
|
newMenuBarModel->menuItemsChanged();
|
|
}
|
|
|
|
MenuBarModel* MenuBarModel::getMacMainMenu()
|
|
{
|
|
return JuceMainMenuHandler::instance != nullptr
|
|
? JuceMainMenuHandler::instance->currentModel : nullptr;
|
|
}
|
|
|
|
void juce_initialiseMacMainMenu()
|
|
{
|
|
if (JuceMainMenuHandler::instance == nullptr)
|
|
MainMenuHelpers::rebuildMainMenu (nullptr);
|
|
}
|