juicysfplugin/modules/juce_gui_basics/lookandfeel/juce_LookAndFeel_V4.h

260 lines
12 KiB
C++

/*
==============================================================================
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
{
//==============================================================================
/**
The latest JUCE look-and-feel style, as introduced in 2017.
@see LookAndFeel, LookAndFeel_V1, LookAndFeel_V2, LookAndFeel_V3
@tags{GUI}
*/
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 <typename... ItemColours>
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() override;
//==============================================================================
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;
//==============================================================================
Font getTextButtonFont (TextButton&, int buttonHeight) override;
void drawButtonBackground (Graphics&, Button&, const Colour& backgroundColour,
bool shouldDrawButtonAsHighlighted, bool shouldDrawButtonAsDown) override;
void drawToggleButton (Graphics&, ToggleButton&,
bool shouldDrawButtonAsHighlighted, bool shouldDrawButtonAsDown) override;
void drawTickBox (Graphics&, Component&,
float x, float y, float w, float h,
bool ticked, bool isEnabled,
bool shouldDrawButtonAsHighlighted, bool shouldDrawButtonAsDown) override;
void changeToggleButtonWidthToFitText (ToggleButton&) 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<int>& 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<int>& 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;
//==============================================================================
int getSliderThumbRadius (Slider&) 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;
Label* createSliderTextBox (Slider&) override;
//==============================================================================
void drawTooltip (Graphics&, const String& text, int width, int height) override;
//==============================================================================
void drawConcertinaPanelHeader (Graphics&, const Rectangle<int>& 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<int> 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