 25bd5d8adb
			
		
	
	25bd5d8adb
	
	
	
		
			
			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++
		
	
	
	
	
	
| /*
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|   ==============================================================================
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| 
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|    This file is part of the JUCE library.
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|    Copyright (c) 2020 - Raw Material Software Limited
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| 
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|    JUCE is an open source library subject to commercial or open-source
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|    licensing.
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| 
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|    By using JUCE, you agree to the terms of both the JUCE 6 End-User License
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|    Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
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| 
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|    End User License Agreement: www.juce.com/juce-6-licence
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|    Privacy Policy: www.juce.com/juce-privacy-policy
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| 
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|    Or: You may also use this code under the terms of the GPL v3 (see
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|    www.gnu.org/licenses).
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| 
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|    JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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|    EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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|    DISCLAIMED.
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| 
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|   ==============================================================================
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| */
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| 
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| namespace juce
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| {
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| 
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| //==============================================================================
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| /**
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|     A component with a TabbedButtonBar along one of its sides.
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| 
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|     This makes it easy to create a set of tabbed pages, just add a bunch of tabs
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|     with addTab(), and this will take care of showing the pages for you when the
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|     user clicks on a different tab.
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| 
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|     @see TabbedButtonBar
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| 
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|     @tags{GUI}
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| */
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| class JUCE_API  TabbedComponent  : public Component
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| {
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| public:
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|     //==============================================================================
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|     /** Creates a TabbedComponent, specifying where the tabs should be placed.
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|         Once created, add some tabs with the addTab() method.
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|     */
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|     explicit TabbedComponent (TabbedButtonBar::Orientation orientation);
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| 
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|     /** Destructor. */
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|     ~TabbedComponent() override;
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| 
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|     //==============================================================================
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|     /** Changes the placement of the tabs.
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| 
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|         This will rearrange the layout to place the tabs along the appropriate
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|         side of this component, and will shift the content component accordingly.
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| 
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|         @see TabbedButtonBar::setOrientation
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|     */
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|     void setOrientation (TabbedButtonBar::Orientation orientation);
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| 
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|     /** Returns the current tab placement.
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|         @see setOrientation, TabbedButtonBar::getOrientation
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|     */
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|     TabbedButtonBar::Orientation getOrientation() const noexcept;
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| 
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|     /** Specifies how many pixels wide or high the tab-bar should be.
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| 
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|         If the tabs are placed along the top or bottom, this specified the height
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|         of the bar; if they're along the left or right edges, it'll be the width
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|         of the bar.
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|     */
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|     void setTabBarDepth (int newDepth);
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| 
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|     /** Returns the current thickness of the tab bar.
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|         @see setTabBarDepth
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|     */
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|     int getTabBarDepth() const noexcept                         { return tabDepth; }
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| 
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|     /** Specifies the thickness of an outline that should be drawn around the content component.
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| 
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|         If this thickness is > 0, a line will be drawn around the three sides of the content
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|         component which don't touch the tab-bar, and the content component will be inset by this amount.
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| 
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|         To set the colour of the line, use setColour (outlineColourId, ...).
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|     */
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|     void setOutline (int newThickness);
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| 
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|     /** Specifies a gap to leave around the edge of the content component.
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|         Each edge of the content component will be indented by the given number of pixels.
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|     */
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|     void setIndent (int indentThickness);
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| 
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|     //==============================================================================
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|     /** Removes all the tabs from the bar.
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|         @see TabbedButtonBar::clearTabs
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|     */
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|     void clearTabs();
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| 
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|     /** Adds a tab to the tab-bar.
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| 
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|         The component passed in will be shown for the tab. If deleteComponentWhenNotNeeded
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|         is true, then the TabbedComponent will take ownership of the component and will delete
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|         it when the tab is removed or when this object is deleted.
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| 
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|         @see TabbedButtonBar::addTab
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|     */
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|     void addTab (const String& tabName,
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|                  Colour tabBackgroundColour,
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|                  Component* contentComponent,
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|                  bool deleteComponentWhenNotNeeded,
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|                  int insertIndex = -1);
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| 
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|     /** Changes the name of one of the tabs. */
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|     void setTabName (int tabIndex, const String& newName);
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| 
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|     /** Gets rid of one of the tabs. */
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|     void removeTab (int tabIndex);
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| 
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|     /** Moves a tab to a new index in the list.
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|         Pass -1 as the index to move it to the end of the list.
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|     */
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|     void moveTab (int currentIndex, int newIndex, bool animate = false);
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| 
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|     /** Returns the number of tabs in the bar. */
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|     int getNumTabs() const;
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| 
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|     /** Returns a list of all the tab names in the bar. */
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|     StringArray getTabNames() const;
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| 
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|     /** Returns the content component that was added for the given index.
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|         Be careful not to reposition or delete the components that are returned, as
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|         this will interfere with the TabbedComponent's behaviour.
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|     */
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|     Component* getTabContentComponent (int tabIndex) const noexcept;
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| 
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|     /** Returns the colour of one of the tabs. */
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|     Colour getTabBackgroundColour (int tabIndex) const noexcept;
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| 
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|     /** Changes the background colour of one of the tabs. */
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|     void setTabBackgroundColour (int tabIndex, Colour newColour);
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| 
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|     /** Set deletion policy on removal */
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|     void setTabDeleteComponentWhenNotNeeded (int tabIndex, bool flag);
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| 
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| 
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|     //==============================================================================
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|     /** Changes the currently-selected tab.
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|         To deselect all the tabs, pass -1 as the index.
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|         @see TabbedButtonBar::setCurrentTabIndex
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|     */
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|     void setCurrentTabIndex (int newTabIndex, bool sendChangeMessage = true);
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| 
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|     /** Returns the index of the currently selected tab.
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|         @see addTab, TabbedButtonBar::getCurrentTabIndex()
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|     */
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|     int getCurrentTabIndex() const;
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| 
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|     /** Returns the name of the currently selected tab.
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|         @see addTab, TabbedButtonBar::getCurrentTabName()
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|     */
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|     String getCurrentTabName() const;
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| 
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|     /** Returns the current component that's filling the panel.
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|         This will return nullptr if there isn't one.
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|     */
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|     Component* getCurrentContentComponent() const noexcept          { return panelComponent.get(); }
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| 
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|     //==============================================================================
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|     /** Callback method to indicate the selected tab has been changed.
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|         @see setCurrentTabIndex
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|     */
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|     virtual void currentTabChanged (int newCurrentTabIndex, const String& newCurrentTabName);
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| 
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|     /** Callback method to indicate that the user has right-clicked on a tab. */
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|     virtual void popupMenuClickOnTab (int tabIndex, const String& tabName);
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| 
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|     /** Returns the tab button bar component that is being used. */
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|     TabbedButtonBar& getTabbedButtonBar() const noexcept            { return *tabs; }
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| 
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|     //==============================================================================
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|     /** A set of colour IDs to use to change the colour of various aspects of the component.
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| 
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|         These constants can be used either via the Component::setColour(), or LookAndFeel::setColour()
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|         methods.
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| 
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|         @see Component::setColour, Component::findColour, LookAndFeel::setColour, LookAndFeel::findColour
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|     */
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|     enum ColourIds
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|     {
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|         backgroundColourId          = 0x1005800,    /**< The colour to fill the background behind the tabs. */
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|         outlineColourId             = 0x1005801,    /**< The colour to use to draw an outline around the content.
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|                                                          (See setOutline)  */
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|     };
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| 
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|     //==============================================================================
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|     /** @internal */
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|     void paint (Graphics&) override;
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|     /** @internal */
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|     void resized() override;
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|     /** @internal */
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|     void lookAndFeelChanged() override;
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| 
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| protected:
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|     //==============================================================================
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|     /** This creates one of the tab buttons.
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| 
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|         If you need to use custom tab components, you can override this method and
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|         return your own class instead of the default.
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|     */
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|     virtual TabBarButton* createTabButton (const String& tabName, int tabIndex);
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| 
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|     /** @internal */
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|     std::unique_ptr<TabbedButtonBar> tabs;
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| 
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| private:
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|     //==============================================================================
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|     Array<WeakReference<Component>> contentComponents;
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|     WeakReference<Component> panelComponent;
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|     int tabDepth = 30, outlineThickness = 1, edgeIndent = 0;
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| 
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|     struct ButtonBar;
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|     std::unique_ptr<AccessibilityHandler> createAccessibilityHandler() override;
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|     void changeCallback (int newCurrentTabIndex, const String& newTabName);
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| 
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|     JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (TabbedComponent)
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| };
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| 
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| } // namespace juce
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