subrepo: subdir: "deps/juce" merged: "b13f9084e" upstream: origin: "https://github.com/essej/JUCE.git" branch: "sono6good" commit: "b13f9084e" git-subrepo: version: "0.4.3" origin: "https://github.com/ingydotnet/git-subrepo.git" commit: "2f68596"
		
			
				
	
	
		
			231 lines
		
	
	
		
			8.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			231 lines
		
	
	
		
			8.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
 | 
						|
  ==============================================================================
 | 
						|
 | 
						|
   This file is part of the JUCE library.
 | 
						|
   Copyright (c) 2020 - Raw Material Software Limited
 | 
						|
 | 
						|
   JUCE is an open source library subject to commercial or open-source
 | 
						|
   licensing.
 | 
						|
 | 
						|
   By using JUCE, you agree to the terms of both the JUCE 6 End-User License
 | 
						|
   Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
 | 
						|
 | 
						|
   End User License Agreement: www.juce.com/juce-6-licence
 | 
						|
   Privacy Policy: www.juce.com/juce-privacy-policy
 | 
						|
 | 
						|
   Or: You may also use this code under the terms of the GPL v3 (see
 | 
						|
   www.gnu.org/licenses).
 | 
						|
 | 
						|
   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
 | 
						|
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
 | 
						|
   DISCLAIMED.
 | 
						|
 | 
						|
  ==============================================================================
 | 
						|
*/
 | 
						|
 | 
						|
namespace juce
 | 
						|
{
 | 
						|
 | 
						|
//==============================================================================
 | 
						|
/**
 | 
						|
    A component with a TabbedButtonBar along one of its sides.
 | 
						|
 | 
						|
    This makes it easy to create a set of tabbed pages, just add a bunch of tabs
 | 
						|
    with addTab(), and this will take care of showing the pages for you when the
 | 
						|
    user clicks on a different tab.
 | 
						|
 | 
						|
    @see TabbedButtonBar
 | 
						|
 | 
						|
    @tags{GUI}
 | 
						|
*/
 | 
						|
class JUCE_API  TabbedComponent  : public Component
 | 
						|
{
 | 
						|
public:
 | 
						|
    //==============================================================================
 | 
						|
    /** Creates a TabbedComponent, specifying where the tabs should be placed.
 | 
						|
        Once created, add some tabs with the addTab() method.
 | 
						|
    */
 | 
						|
    explicit TabbedComponent (TabbedButtonBar::Orientation orientation);
 | 
						|
 | 
						|
    /** Destructor. */
 | 
						|
    ~TabbedComponent() override;
 | 
						|
 | 
						|
    //==============================================================================
 | 
						|
    /** Changes the placement of the tabs.
 | 
						|
 | 
						|
        This will rearrange the layout to place the tabs along the appropriate
 | 
						|
        side of this component, and will shift the content component accordingly.
 | 
						|
 | 
						|
        @see TabbedButtonBar::setOrientation
 | 
						|
    */
 | 
						|
    void setOrientation (TabbedButtonBar::Orientation orientation);
 | 
						|
 | 
						|
    /** Returns the current tab placement.
 | 
						|
        @see setOrientation, TabbedButtonBar::getOrientation
 | 
						|
    */
 | 
						|
    TabbedButtonBar::Orientation getOrientation() const noexcept;
 | 
						|
 | 
						|
    /** Specifies how many pixels wide or high the tab-bar should be.
 | 
						|
 | 
						|
        If the tabs are placed along the top or bottom, this specified the height
 | 
						|
        of the bar; if they're along the left or right edges, it'll be the width
 | 
						|
        of the bar.
 | 
						|
    */
 | 
						|
    void setTabBarDepth (int newDepth);
 | 
						|
 | 
						|
    /** Returns the current thickness of the tab bar.
 | 
						|
        @see setTabBarDepth
 | 
						|
    */
 | 
						|
    int getTabBarDepth() const noexcept                         { return tabDepth; }
 | 
						|
 | 
						|
    /** Specifies the thickness of an outline that should be drawn around the content component.
 | 
						|
 | 
						|
        If this thickness is > 0, a line will be drawn around the three sides of the content
 | 
						|
        component which don't touch the tab-bar, and the content component will be inset by this amount.
 | 
						|
 | 
						|
        To set the colour of the line, use setColour (outlineColourId, ...).
 | 
						|
    */
 | 
						|
    void setOutline (int newThickness);
 | 
						|
 | 
						|
    /** Specifies a gap to leave around the edge of the content component.
 | 
						|
        Each edge of the content component will be indented by the given number of pixels.
 | 
						|
    */
 | 
						|
    void setIndent (int indentThickness);
 | 
						|
 | 
						|
    //==============================================================================
 | 
						|
    /** Removes all the tabs from the bar.
 | 
						|
        @see TabbedButtonBar::clearTabs
 | 
						|
    */
 | 
						|
    void clearTabs();
 | 
						|
 | 
						|
    /** Adds a tab to the tab-bar.
 | 
						|
 | 
						|
        The component passed in will be shown for the tab. If deleteComponentWhenNotNeeded
 | 
						|
        is true, then the TabbedComponent will take ownership of the component and will delete
 | 
						|
        it when the tab is removed or when this object is deleted.
 | 
						|
 | 
						|
        @see TabbedButtonBar::addTab
 | 
						|
    */
 | 
						|
    void addTab (const String& tabName,
 | 
						|
                 Colour tabBackgroundColour,
 | 
						|
                 Component* contentComponent,
 | 
						|
                 bool deleteComponentWhenNotNeeded,
 | 
						|
                 int insertIndex = -1);
 | 
						|
 | 
						|
    /** Changes the name of one of the tabs. */
 | 
						|
    void setTabName (int tabIndex, const String& newName);
 | 
						|
 | 
						|
    /** Gets rid of one of the tabs. */
 | 
						|
    void removeTab (int tabIndex);
 | 
						|
 | 
						|
    /** Moves a tab to a new index in the list.
 | 
						|
        Pass -1 as the index to move it to the end of the list.
 | 
						|
    */
 | 
						|
    void moveTab (int currentIndex, int newIndex, bool animate = false);
 | 
						|
 | 
						|
    /** Returns the number of tabs in the bar. */
 | 
						|
    int getNumTabs() const;
 | 
						|
 | 
						|
    /** Returns a list of all the tab names in the bar. */
 | 
						|
    StringArray getTabNames() const;
 | 
						|
 | 
						|
    /** Returns the content component that was added for the given index.
 | 
						|
        Be careful not to reposition or delete the components that are returned, as
 | 
						|
        this will interfere with the TabbedComponent's behaviour.
 | 
						|
    */
 | 
						|
    Component* getTabContentComponent (int tabIndex) const noexcept;
 | 
						|
 | 
						|
    /** Returns the colour of one of the tabs. */
 | 
						|
    Colour getTabBackgroundColour (int tabIndex) const noexcept;
 | 
						|
 | 
						|
    /** Changes the background colour of one of the tabs. */
 | 
						|
    void setTabBackgroundColour (int tabIndex, Colour newColour);
 | 
						|
 | 
						|
    /** Set deletion policy on removal */
 | 
						|
    void setTabDeleteComponentWhenNotNeeded (int tabIndex, bool flag);
 | 
						|
 | 
						|
 | 
						|
    //==============================================================================
 | 
						|
    /** Changes the currently-selected tab.
 | 
						|
        To deselect all the tabs, pass -1 as the index.
 | 
						|
        @see TabbedButtonBar::setCurrentTabIndex
 | 
						|
    */
 | 
						|
    void setCurrentTabIndex (int newTabIndex, bool sendChangeMessage = true);
 | 
						|
 | 
						|
    /** Returns the index of the currently selected tab.
 | 
						|
        @see addTab, TabbedButtonBar::getCurrentTabIndex()
 | 
						|
    */
 | 
						|
    int getCurrentTabIndex() const;
 | 
						|
 | 
						|
    /** Returns the name of the currently selected tab.
 | 
						|
        @see addTab, TabbedButtonBar::getCurrentTabName()
 | 
						|
    */
 | 
						|
    String getCurrentTabName() const;
 | 
						|
 | 
						|
    /** Returns the current component that's filling the panel.
 | 
						|
        This will return nullptr if there isn't one.
 | 
						|
    */
 | 
						|
    Component* getCurrentContentComponent() const noexcept          { return panelComponent.get(); }
 | 
						|
 | 
						|
    //==============================================================================
 | 
						|
    /** Callback method to indicate the selected tab has been changed.
 | 
						|
        @see setCurrentTabIndex
 | 
						|
    */
 | 
						|
    virtual void currentTabChanged (int newCurrentTabIndex, const String& newCurrentTabName);
 | 
						|
 | 
						|
    /** Callback method to indicate that the user has right-clicked on a tab. */
 | 
						|
    virtual void popupMenuClickOnTab (int tabIndex, const String& tabName);
 | 
						|
 | 
						|
    /** Returns the tab button bar component that is being used. */
 | 
						|
    TabbedButtonBar& getTabbedButtonBar() const noexcept            { return *tabs; }
 | 
						|
 | 
						|
    //==============================================================================
 | 
						|
    /** A set of colour IDs to use to change the colour of various aspects of the component.
 | 
						|
 | 
						|
        These constants can be used either via the Component::setColour(), or LookAndFeel::setColour()
 | 
						|
        methods.
 | 
						|
 | 
						|
        @see Component::setColour, Component::findColour, LookAndFeel::setColour, LookAndFeel::findColour
 | 
						|
    */
 | 
						|
    enum ColourIds
 | 
						|
    {
 | 
						|
        backgroundColourId          = 0x1005800,    /**< The colour to fill the background behind the tabs. */
 | 
						|
        outlineColourId             = 0x1005801,    /**< The colour to use to draw an outline around the content.
 | 
						|
                                                         (See setOutline)  */
 | 
						|
    };
 | 
						|
 | 
						|
    //==============================================================================
 | 
						|
    /** @internal */
 | 
						|
    void paint (Graphics&) override;
 | 
						|
    /** @internal */
 | 
						|
    void resized() override;
 | 
						|
    /** @internal */
 | 
						|
    void lookAndFeelChanged() override;
 | 
						|
 | 
						|
protected:
 | 
						|
    //==============================================================================
 | 
						|
    /** This creates one of the tab buttons.
 | 
						|
 | 
						|
        If you need to use custom tab components, you can override this method and
 | 
						|
        return your own class instead of the default.
 | 
						|
    */
 | 
						|
    virtual TabBarButton* createTabButton (const String& tabName, int tabIndex);
 | 
						|
 | 
						|
    /** @internal */
 | 
						|
    std::unique_ptr<TabbedButtonBar> tabs;
 | 
						|
 | 
						|
private:
 | 
						|
    //==============================================================================
 | 
						|
    Array<WeakReference<Component>> contentComponents;
 | 
						|
    WeakReference<Component> panelComponent;
 | 
						|
    int tabDepth = 30, outlineThickness = 1, edgeIndent = 0;
 | 
						|
 | 
						|
    struct ButtonBar;
 | 
						|
    std::unique_ptr<AccessibilityHandler> createAccessibilityHandler() override;
 | 
						|
    void changeCallback (int newCurrentTabIndex, const String& newTabName);
 | 
						|
 | 
						|
    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (TabbedComponent)
 | 
						|
};
 | 
						|
 | 
						|
} // namespace juce
 |