/* ============================================================================== This file is part of the JUCE library. Copyright (c) 2017 - ROLI Ltd. 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 5 End-User License Agreement and JUCE 5 Privacy Policy (both updated and effective as of the 27th April 2017). End User License Agreement: www.juce.com/juce-5-licence Privacy Policy: www.juce.com/juce-5-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 { class JUCE_API LookAndFeel_V4 : public LookAndFeel_V3 { public: /** A struct containing the set of colours to apply to the GUI */ class ColourScheme { public: /** The standard set of colours to use. */ enum UIColour { windowBackground = 0, widgetBackground, menuBackground, outline, defaultText, defaultFill, highlightedText, highlightedFill, menuText, numColours }; template ColourScheme (ItemColours... coloursToUse) { static_assert (sizeof... (coloursToUse) == numColours, "Must supply one colour for each UIColour item"); const Colour c[] = { Colour (coloursToUse)... }; for (int i = 0; i < numColours; ++i) palette[i] = c[i]; } ColourScheme (const ColourScheme&) = default; ColourScheme& operator= (const ColourScheme&) = default; /** Returns a colour from the scheme */ Colour getUIColour (UIColour colourToGet) const noexcept; /** Sets a scheme colour. */ void setUIColour (UIColour colourToSet, Colour newColour) noexcept; /** Returns true if two ColourPalette objects contain the same colours. */ bool operator== (const ColourScheme&) const noexcept; /** Returns false if two ColourPalette objects contain the same colours. */ bool operator!= (const ColourScheme&) const noexcept; private: Colour palette[numColours]; }; //============================================================================== /** Creates a LookAndFeel_V4 object with a default colour scheme. */ LookAndFeel_V4(); /** Creates a LookAndFeel_V4 object with a given colour scheme. */ LookAndFeel_V4 (ColourScheme); /** Destructor. */ ~LookAndFeel_V4(); //============================================================================== void setColourScheme (ColourScheme); ColourScheme& getCurrentColourScheme() noexcept { return currentColourScheme; } static ColourScheme getDarkColourScheme(); static ColourScheme getMidnightColourScheme(); static ColourScheme getGreyColourScheme(); static ColourScheme getLightColourScheme(); //============================================================================== Button* createDocumentWindowButton (int) override; void positionDocumentWindowButtons (DocumentWindow&, int, int, int, int, Button*, Button*, Button*, bool) override; void drawDocumentWindowTitleBar (DocumentWindow&, Graphics&, int, int, int, int, const Image*, bool) override; //============================================================================== void drawButtonBackground (Graphics&, Button&, const Colour& backgroundColour, bool isMouseOverButton, bool isButtonDown) override; void drawToggleButton (Graphics&, ToggleButton&, bool isMouseOverButton, bool isButtonDown) override; void drawTickBox (Graphics&, Component&, float x, float y, float w, float h, bool ticked, bool isEnabled, bool isMouseOverButton, bool isButtonDown) override; //============================================================================== AlertWindow* createAlertWindow (const String& title, const String& message, const String& button1, const String& button2, const String& button3, AlertWindow::AlertIconType iconType, int numButtons, Component* associatedComponent) override; void drawAlertBox (Graphics&, AlertWindow&, const Rectangle& textArea, TextLayout&) override; int getAlertWindowButtonHeight() override; Font getAlertWindowTitleFont() override; Font getAlertWindowMessageFont() override; Font getAlertWindowFont() override; //============================================================================== void drawProgressBar (Graphics&, ProgressBar&, int width, int height, double progress, const String& textToShow) override; bool isProgressBarOpaque (ProgressBar&) override { return false; } //============================================================================== int getDefaultScrollbarWidth() override; void drawScrollbar (Graphics&, ScrollBar&, int x, int y, int width, int height, bool isScrollbarVertical, int thumbStartPosition, int thumbSize, bool isMouseOver, bool isMouseDown) override; //============================================================================== Path getTickShape (float height) override; Path getCrossShape (float height) override; //============================================================================== void fillTextEditorBackground (Graphics&, int width, int height, TextEditor&) override; void drawTextEditorOutline (Graphics&, int width, int height, TextEditor&) override; //============================================================================== Button* createFileBrowserGoUpButton() override; void layoutFileBrowserComponent (FileBrowserComponent&, DirectoryContentsDisplayComponent*, FilePreviewComponent*, ComboBox* currentPathBox, TextEditor* filenameBox, Button* goUpButton) override; void drawFileBrowserRow (Graphics&, int width, int height, const File& file, const String& filename, Image* icon, const String& fileSizeDescription, const String& fileTimeDescription, bool isDirectory, bool isItemSelected, int itemIndex, DirectoryContentsDisplayComponent&) override; //============================================================================== void drawPopupMenuItem (Graphics&, const Rectangle& area, bool isSeparator, bool isActive, bool isHighlighted, bool isTicked, bool hasSubMenu, const String& text, const String& shortcutKeyText, const Drawable* icon, const Colour* textColour) override; void getIdealPopupMenuItemSize (const String& text, bool isSeparator, int standardMenuItemHeight, int& idealWidth, int& idealHeight) override; void drawMenuBarBackground (Graphics&, int width, int height, bool isMouseOverBar, MenuBarComponent&) override; void drawMenuBarItem (Graphics&, int width, int height, int itemIndex, const String& itemText, bool isMouseOverItem, bool isMenuOpen, bool isMouseOverBar, MenuBarComponent&) override; //============================================================================== void drawComboBox (Graphics&, int width, int height, bool isButtonDown, int buttonX, int buttonY, int buttonW, int buttonH, ComboBox&) override; Font getComboBoxFont (ComboBox&) override; void positionComboBoxText (ComboBox&, Label&) override; //============================================================================== void drawLinearSlider (Graphics&, int x, int y, int width, int height, float sliderPos, float minSliderPos, float maxSliderPos, const Slider::SliderStyle, Slider&) override; void drawRotarySlider (Graphics&, int x, int y, int width, int height, float sliderPosProportional, float rotaryStartAngle, float rotaryEndAngle, Slider&) override; void drawPointer (Graphics&, float x, float y, float diameter, const Colour&, int direction) noexcept; //============================================================================== void drawTooltip (Graphics&, const String& text, int width, int height) override; //============================================================================== void drawConcertinaPanelHeader (Graphics&, const Rectangle& area, bool isMouseOver, bool isMouseDown, ConcertinaPanel&, Component& panel) override; //============================================================================== void drawLevelMeter (Graphics&, int, int, float) override; //============================================================================== void paintToolbarBackground (Graphics&, int width, int height, Toolbar&) override; void paintToolbarButtonLabel (Graphics&, int x, int y, int width, int height, const String& text, ToolbarItemComponent&) override; //============================================================================== void drawPropertyPanelSectionHeader (Graphics&, const String& name, bool isOpen, int width, int height) override; void drawPropertyComponentBackground (Graphics&, int width, int height, PropertyComponent&) override; void drawPropertyComponentLabel (Graphics&, int width, int height, PropertyComponent&) override; Rectangle getPropertyComponentContentPosition (PropertyComponent&) override; //============================================================================== void drawCallOutBoxBackground (CallOutBox&, Graphics&, const Path&, Image&) override; //============================================================================== void drawStretchableLayoutResizerBar (Graphics&, int, int, bool, bool, bool) override; private: //============================================================================== void drawLinearProgressBar (Graphics&, ProgressBar&, int width, int height, double progress, const String&); void drawCircularProgressBar (Graphics&, ProgressBar&, const String&); int getPropertyComponentIndent (PropertyComponent&); //============================================================================== void initialiseColours(); ColourScheme currentColourScheme; //============================================================================== JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (LookAndFeel_V4) }; } // namespace juce