- added JUCE library code

git-svn-id: http://moon:8086/svn/software/trunk/projects/FsTrack@357 b431acfa-c32f-4a4a-93f1-934dc6c82436
2018-06-12 16:53:56 +00:00
parent fd05a8501a
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+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2013 - Raw Material Software Ltd.
+
+   Permission is granted to use this software under the terms of either:
+   a) the GPL v2 (or any later version)
+   b) the Affero GPL v3
+
+   Details of these licenses can be found at: www.gnu.org/licenses
+
+   JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+   ------------------------------------------------------------------------------
+
+   To release a closed-source product which uses JUCE, commercial licenses are
+   available: visit www.juce.com for more information.
+
+  ==============================================================================
+*/
+
+#ifndef JUCE_MENUBARCOMPONENT_H_INCLUDED
+#define JUCE_MENUBARCOMPONENT_H_INCLUDED
+
+
+//==============================================================================
+/**
+    A menu bar component.
+
+    @see MenuBarModel
+*/
+class JUCE_API  MenuBarComponent  : public Component,
+                                    private MenuBarModel::Listener,
+                                    private Timer
+{
+public:
+    //==============================================================================
+    /** Creates a menu bar.
+
+        @param model    the model object to use to control this bar. You can
+                        pass nullptr into this if you like, and set the model
+                        later using the setModel() method
+    */
+    MenuBarComponent (MenuBarModel* model);
+
+    /** Destructor. */
+    ~MenuBarComponent();
+
+    //==============================================================================
+    /** Changes the model object to use to control the bar.
+
+        This can be a null pointer, in which case the bar will be empty. Don't delete the object
+        that is passed-in while it's still being used by this MenuBar.
+    */
+    void setModel (MenuBarModel* newModel);
+
+    /** Returns the current menu bar model being used. */
+    MenuBarModel* getModel() const noexcept;
+
+    //==============================================================================
+    /** Pops up one of the menu items.
+
+        This lets you manually open one of the menus - it could be triggered by a
+        key shortcut, for example.
+    */
+    void showMenu (int menuIndex);
+
+    //==============================================================================
+    /** @internal */
+    void paint (Graphics&) override;
+    /** @internal */
+    void resized() override;
+    /** @internal */
+    void mouseEnter (const MouseEvent&) override;
+    /** @internal */
+    void mouseExit (const MouseEvent&) override;
+    /** @internal */
+    void mouseDown (const MouseEvent&) override;
+    /** @internal */
+    void mouseDrag (const MouseEvent&) override;
+    /** @internal */
+    void mouseUp (const MouseEvent&) override;
+    /** @internal */
+    void mouseMove (const MouseEvent&) override;
+    /** @internal */
+    void handleCommandMessage (int commandId) override;
+    /** @internal */
+    bool keyPressed (const KeyPress&) override;
+    /** @internal */
+    void menuBarItemsChanged (MenuBarModel*) override;
+    /** @internal */
+    void menuCommandInvoked (MenuBarModel*, const ApplicationCommandTarget::InvocationInfo&) override;
+
+private:
+    //==============================================================================
+    MenuBarModel* model;
+
+    StringArray menuNames;
+    Array<int> xPositions;
+    Point<int> lastMousePos;
+    int itemUnderMouse, currentPopupIndex, topLevelIndexClicked;
+
+    int getItemAt (Point<int>);
+    void setItemUnderMouse (int index);
+    void setOpenItem (int index);
+    void updateItemUnderMouse (Point<int>);
+    void timerCallback() override;
+    void repaintMenuItem (int index);
+    void menuDismissed (int topLevelIndex, int itemId);
+    static void menuBarMenuDismissedCallback (int, MenuBarComponent*, int);
+
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (MenuBarComponent)
+};
+
+#endif   // JUCE_MENUBARCOMPONENT_H_INCLUDED