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https://github.com/juce-framework/JUCE.git
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269 lines
13 KiB
C++
269 lines
13 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE framework.
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Copyright (c) Raw Material Software Limited
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JUCE is an open source framework subject to commercial or open source
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licensing.
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By downloading, installing, or using the JUCE framework, or combining the
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JUCE framework with any other source code, object code, content or any other
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copyrightable work, you agree to the terms of the JUCE End User Licence
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Agreement, and all incorporated terms including the JUCE Privacy Policy and
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the JUCE Website Terms of Service, as applicable, which will bind you. If you
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do not agree to the terms of these agreements, we will not license the JUCE
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framework to you, and you must discontinue the installation or download
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process and cease use of the JUCE framework.
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JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
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JUCE Privacy Policy: https://juce.com/juce-privacy-policy
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JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
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Or:
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You may also use this code under the terms of the AGPLv3:
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https://www.gnu.org/licenses/agpl-3.0.en.html
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THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
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WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
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MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
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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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The latest JUCE look-and-feel style, as introduced in 2017.
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@see LookAndFeel, LookAndFeel_V1, LookAndFeel_V2, LookAndFeel_V3
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@tags{GUI}
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*/
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class JUCE_API LookAndFeel_V4 : public LookAndFeel_V3
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{
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public:
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/**
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A struct containing the set of colours to apply to the GUI
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*/
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class ColourScheme
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{
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public:
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/** The standard set of colours to use. */
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enum UIColour
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{
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windowBackground = 0,
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widgetBackground,
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menuBackground,
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outline,
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defaultText,
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defaultFill,
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highlightedText,
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highlightedFill,
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menuText,
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numColours
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};
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template <typename... ItemColours>
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ColourScheme (ItemColours... coloursToUse)
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{
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static_assert (sizeof... (coloursToUse) == numColours, "Must supply one colour for each UIColour item");
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const Colour c[] = { Colour (coloursToUse)... };
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for (int i = 0; i < numColours; ++i)
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palette[i] = c[i];
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}
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ColourScheme (const ColourScheme&) = default;
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ColourScheme& operator= (const ColourScheme&) = default;
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/** Returns a colour from the scheme */
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Colour getUIColour (UIColour colourToGet) const noexcept;
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/** Sets a scheme colour. */
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void setUIColour (UIColour colourToSet, Colour newColour) noexcept;
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/** Returns true if two ColourPalette objects contain the same colours. */
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bool operator== (const ColourScheme&) const noexcept;
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/** Returns false if two ColourPalette objects contain the same colours. */
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bool operator!= (const ColourScheme&) const noexcept;
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private:
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Colour palette[numColours];
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};
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//==============================================================================
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/** Creates a LookAndFeel_V4 object with a default colour scheme. */
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LookAndFeel_V4();
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/** Creates a LookAndFeel_V4 object with a given colour scheme. */
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LookAndFeel_V4 (ColourScheme);
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/** Destructor. */
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~LookAndFeel_V4() override;
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//==============================================================================
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void setColourScheme (ColourScheme);
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ColourScheme& getCurrentColourScheme() noexcept { return currentColourScheme; }
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static ColourScheme getDarkColourScheme();
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static ColourScheme getMidnightColourScheme();
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static ColourScheme getGreyColourScheme();
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static ColourScheme getLightColourScheme();
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//==============================================================================
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Button* createDocumentWindowButton (int) override;
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void positionDocumentWindowButtons (DocumentWindow&, int, int, int, int, Button*, Button*, Button*, bool) override;
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void drawDocumentWindowTitleBar (DocumentWindow&, Graphics&, int, int, int, int, const Image*, bool) override;
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//==============================================================================
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Font getTextButtonFont (TextButton&, int buttonHeight) override;
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void drawButtonBackground (Graphics&, Button&, const Colour& backgroundColour,
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bool shouldDrawButtonAsHighlighted, bool shouldDrawButtonAsDown) override;
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void drawToggleButton (Graphics&, ToggleButton&,
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bool shouldDrawButtonAsHighlighted, bool shouldDrawButtonAsDown) override;
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void drawTickBox (Graphics&, Component&,
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float x, float y, float w, float h,
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bool ticked, bool isEnabled,
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bool shouldDrawButtonAsHighlighted, bool shouldDrawButtonAsDown) override;
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void changeToggleButtonWidthToFitText (ToggleButton&) override;
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//==============================================================================
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AlertWindow* createAlertWindow (const String& title, const String& message,
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const String& button1,
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const String& button2,
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const String& button3,
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MessageBoxIconType iconType,
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int numButtons, Component* associatedComponent) override;
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void drawAlertBox (Graphics&, AlertWindow&, const Rectangle<int>& textArea, TextLayout&) override;
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int getAlertWindowButtonHeight() override;
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Font getAlertWindowTitleFont() override;
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Font getAlertWindowMessageFont() override;
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Font getAlertWindowFont() override;
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//==============================================================================
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void drawProgressBar (Graphics&, ProgressBar&, int width, int height, double progress, const String&) override;
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bool isProgressBarOpaque (ProgressBar&) override { return false; }
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ProgressBar::Style getDefaultProgressBarStyle (const ProgressBar&) override;
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//==============================================================================
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int getDefaultScrollbarWidth() override;
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void drawScrollbar (Graphics&, ScrollBar&, int x, int y, int width, int height, bool isScrollbarVertical,
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int thumbStartPosition, int thumbSize, bool isMouseOver, bool isMouseDown) override;
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//==============================================================================
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Path getTickShape (float height) override;
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Path getCrossShape (float height) override;
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//==============================================================================
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void fillTextEditorBackground (Graphics&, int width, int height, TextEditor&) override;
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void drawTextEditorOutline (Graphics&, int width, int height, TextEditor&) override;
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//==============================================================================
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Button* createFileBrowserGoUpButton() override;
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void layoutFileBrowserComponent (FileBrowserComponent&,
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DirectoryContentsDisplayComponent*,
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FilePreviewComponent*,
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ComboBox* currentPathBox,
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TextEditor* filenameBox,
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Button* goUpButton) override;
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void drawFileBrowserRow (Graphics&, int width, int height,
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const File& file, const String& filename, Image* icon,
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const String& fileSizeDescription, const String& fileTimeDescription,
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bool isDirectory, bool isItemSelected, int itemIndex,
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DirectoryContentsDisplayComponent&) override;
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//==============================================================================
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void drawPopupMenuItem (Graphics&, const Rectangle<int>& area,
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bool isSeparator, bool isActive, bool isHighlighted, bool isTicked, bool hasSubMenu,
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const String& text, const String& shortcutKeyText,
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const Drawable* icon, const Colour* textColour) override;
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void getIdealPopupMenuItemSize (const String& text, bool isSeparator, int standardMenuItemHeight,
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int& idealWidth, int& idealHeight) override;
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void drawMenuBarBackground (Graphics&, int width, int height, bool isMouseOverBar, MenuBarComponent&) override;
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void drawMenuBarItem (Graphics&, int width, int height,
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int itemIndex, const String& itemText,
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bool isMouseOverItem, bool isMenuOpen, bool isMouseOverBar,
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MenuBarComponent&) override;
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//==============================================================================
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void drawComboBox (Graphics&, int width, int height, bool isButtonDown,
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int buttonX, int buttonY, int buttonW, int buttonH,
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ComboBox&) override;
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Font getComboBoxFont (ComboBox&) override;
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void positionComboBoxText (ComboBox&, Label&) override;
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//==============================================================================
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int getSliderThumbRadius (Slider&) override;
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void drawLinearSlider (Graphics&, int x, int y, int width, int height,
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float sliderPos, float minSliderPos, float maxSliderPos,
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Slider::SliderStyle, Slider&) override;
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void drawRotarySlider (Graphics&, int x, int y, int width, int height,
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float sliderPosProportional, float rotaryStartAngle,
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float rotaryEndAngle, Slider&) override;
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void drawPointer (Graphics&, float x, float y, float diameter,
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const Colour&, int direction) noexcept;
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Label* createSliderTextBox (Slider&) override;
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//==============================================================================
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void drawTooltip (Graphics&, const String& text, int width, int height) override;
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//==============================================================================
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void drawConcertinaPanelHeader (Graphics&, const Rectangle<int>& area,
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bool isMouseOver, bool isMouseDown,
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ConcertinaPanel&, Component& panel) override;
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//==============================================================================
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void drawLevelMeter (Graphics&, int, int, float) override;
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//==============================================================================
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void paintToolbarBackground (Graphics&, int width, int height, Toolbar&) override;
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void paintToolbarButtonLabel (Graphics&, int x, int y, int width, int height,
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const String& text, ToolbarItemComponent&) override;
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//==============================================================================
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void drawPropertyPanelSectionHeader (Graphics&, const String& name, bool isOpen, int width, int height) override;
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void drawPropertyComponentBackground (Graphics&, int width, int height, PropertyComponent&) override;
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void drawPropertyComponentLabel (Graphics&, int width, int height, PropertyComponent&) override;
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Rectangle<int> getPropertyComponentContentPosition (PropertyComponent&) override;
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//==============================================================================
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void drawCallOutBoxBackground (CallOutBox&, Graphics&, const Path&, Image&) override;
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//==============================================================================
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void drawStretchableLayoutResizerBar (Graphics&, int, int, bool, bool, bool) override;
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private:
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//==============================================================================
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static void drawLinearProgressBar (Graphics&, const ProgressBar&, int, int, double, const String&);
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static void drawCircularProgressBar (Graphics&, const ProgressBar&, const String&);
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//==============================================================================
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int getPropertyComponentIndent (PropertyComponent&);
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//==============================================================================
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void initialiseColours();
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ColourScheme currentColourScheme;
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//==============================================================================
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JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (LookAndFeel_V4)
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};
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} // namespace juce
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