qskinny/skins/material/QskMaterialSkin.cpp
2020-12-26 12:57:08 +01:00

739 lines
20 KiB
C++

/******************************************************************************
* QSkinny - Copyright (C) 2016 Uwe Rathmann
* This file may be used under the terms of the QSkinny License, Version 1.0
*****************************************************************************/
#include "QskMaterialSkin.h"
#include <QskSkinHintTableEditor.h>
#include <QskBox.h>
#include <QskDialogButton.h>
#include <QskDialogButtonBox.h>
#include <QskFocusIndicator.h>
#include <QskInputPanelBox.h>
#include <QskListView.h>
#include <QskPageIndicator.h>
#include <QskPushButton.h>
#include <QskProgressBar.h>
#include <QskScrollView.h>
#include <QskSeparator.h>
#include <QskSlider.h>
#include <QskSubWindow.h>
#include <QskTabBar.h>
#include <QskTabButton.h>
#include <QskTabView.h>
#include <QskTextInput.h>
#include <QskTextLabel.h>
#include <QskVirtualKeyboard.h>
#include <QskAnimationHint.h>
#include <QskAspect.h>
#include <QskBoxBorderColors.h>
#include <QskBoxBorderMetrics.h>
#include <QskBoxShapeMetrics.h>
#include <QskFunctions.h>
#include <QskMargins.h>
#include <QskNamespace.h>
#include <QskRgbValue.h>
#if 1
// should be defined in the public header, so that
// application code can avoid conflicts
static const int ButtonFontRole = QskSkin::HugeFont + 77;
#endif
static const int qskDuration = 150;
static inline QColor qskShadedColor( const QColor color, qreal opacity )
{
QColor c = color;
c.setAlphaF( opacity );
return c;
}
namespace
{
class ColorPalette
{
public:
ColorPalette( const QColor base = QColor::fromRgba( QskRgb::Grey100 ),
const QColor& accent = QColor::fromRgba( QskRgb::Blue500 ),
const QColor& contrast = QColor::fromRgba( QskRgb::White ) )
{
baseColor = base;
accentColor = accent;
contrastColor = contrast;
darker125 = baseColor.darker( 125 );
darker150 = baseColor.darker( 150 );
darker200 = baseColor.darker( 200 );
lighter125 = baseColor.lighter( 125 );
lighter150 = baseColor.lighter( 150 );
lighter200 = baseColor.lighter( 200 );
textColor = ( baseColor.value() > 128 )
? QskRgb::Black : QskRgb::White;
}
QColor accentColor;
QColor contrastColor;
QColor baseColor;
QColor lighter125;
QColor lighter150;
QColor lighter200;
QColor darker125;
QColor darker150;
QColor darker200;
QColor textColor;
};
class Editor : private QskSkinHintTableEditor
{
public:
Editor( QskSkinHintTable* table, const ColorPalette& palette )
: QskSkinHintTableEditor( table )
, m_pal( palette )
{
}
void setup();
private:
void setupControl();
void setupBox();
void setupDialogButtonBox();
void setupDialogButton();
void setupFocusIndicator();
void setupInputPanel();
void setupVirtualKeyboard();
void setupListView();
void setupPageIndicator();
void setupPopup();
void setupProgressBar();
void setupPushButton();
void setupScrollView();
void setupSeparator();
void setupSubWindow();
void setupSlider();
void setupTabButton();
void setupTabBar();
void setupTabView();
void setupTextInput();
void setupTextLabel();
const ColorPalette& m_pal;
};
}
void Editor::setup()
{
setupControl();
setupBox();
setupDialogButtonBox();
setupDialogButton();
setupFocusIndicator();
setupInputPanel();
setupVirtualKeyboard();
setupListView();
setupPageIndicator();
setupPopup();
setupProgressBar();
setupPushButton();
setupScrollView();
setupSeparator();
setupSlider();
setupSubWindow();
setupTabButton();
setupTabBar();
setupTabView();
setupTextLabel();
setupTextInput();
}
void Editor::setupControl()
{
using A = QskAspect;
using Q = QskControl;
setPadding( A::Control, 4 );
setGradient( A::Control, m_pal.baseColor );
setColor( A::Control | A::StyleColor, m_pal.textColor );
setColor( A::Control | A::StyleColor | Q::Disabled,
qskShadedColor( m_pal.textColor, 0.6 ) );
}
void Editor::setupBox()
{
using Q = QskBox;
setGradient( Q::Panel, m_pal.baseColor );
setBoxShape( Q::Panel, 4 );
setBoxBorderMetrics( Q::Panel, 0 );
}
void Editor::setupPopup()
{
using A = QskAspect;
using Q = QskPopup;
setFlagHint( Q::Overlay | A::Style, true );
const QskGradient gradient( QskGradient::Vertical,
qskShadedColor( m_pal.accentColor, 0.45 ), qskShadedColor( m_pal.accentColor, 0.7 ) );
setGradient( Q::Overlay, gradient );
}
void Editor::setupTextLabel()
{
using Q = QskTextLabel;
setAlignment( Q::Text, Qt::AlignCenter );
setColor( Q::Text, m_pal.textColor );
setPadding( Q::Panel, 5 );
setBoxShape( Q::Panel, 4 );
setBoxBorderMetrics( Q::Panel, 2 );
setBoxBorderColors( Q::Panel, m_pal.darker125 );
setGradient( Q::Panel, m_pal.baseColor );
}
void Editor::setupTextInput()
{
using Q = QskTextInput;
setAlignment( Q::Text, Qt::AlignLeft | Qt::AlignTop );
setColor( Q::Text, m_pal.textColor );
setColor( Q::PanelSelected, m_pal.accentColor );
setColor( Q::TextSelected, m_pal.contrastColor );
setPadding( Q::Panel, 5 );
setBoxShape( Q::Panel, 4 );
setBoxBorderMetrics( Q::Panel, 2 );
setBoxBorderColors( Q::Panel, m_pal.darker125 );
setGradient( Q::Panel, m_pal.baseColor );
}
void Editor::setupProgressBar()
{
using A = QskAspect;
using namespace QskRgb;
using Q = QskProgressBar;
for ( auto subControl : { Q::Groove, Q::Bar } )
{
setMetric( subControl | A::Size, 5 );
setPadding( subControl, 0 );
setBoxShape( subControl, 0 );
setBoxBorderMetrics( subControl, 0 );
}
setGradient( Q::Groove, Grey );
setMetric( Q::Groove | A::Size, 5 );
setGradient( Q::Bar, m_pal.accentColor );
}
void Editor::setupFocusIndicator()
{
using Q = QskFocusIndicator;
setPadding( Q::Panel, 5 );
setBoxShape( Q::Panel, 4 );
setBoxBorderMetrics( Q::Panel, 2 );
setBoxBorderColors( Q::Panel, m_pal.accentColor );
setGradient( Q::Panel, QskGradient() );
}
void Editor::setupSeparator()
{
using A = QskAspect;
using Q = QskSeparator;
for ( auto placement : { A::Horizontal, A::Vertical } )
{
const auto aspect = Q::Panel | placement;
setMetric( aspect | A::Size, 4 );
setBoxShape( Q::Panel, 0 );
setBoxBorderMetrics( Q::Panel, 0 );
setGradient( aspect, m_pal.baseColor );
}
}
void Editor::setupPageIndicator()
{
using Q = QskPageIndicator;
for ( auto subControl : { Q::Bullet, Q::Highlighted } )
{
const auto extent = qskDpiScaled( 10 );
setStrutSize( subControl, extent, extent );
// circles, without border
setBoxShape( subControl, 100, Qt::RelativeSize );
setBoxBorderMetrics( subControl, 0 );
const QColor color = ( subControl == Q::Bullet )
? m_pal.lighter150 : m_pal.accentColor;
setGradient( subControl, color );
setBoxBorderColors( subControl, color );
}
// no visible background panel
setBoxBorderMetrics( Q::Panel, 0 );
setGradient( Q::Panel, QskGradient() );
setSpacing( Q::Panel, 3 );
}
void Editor::setupPushButton()
{
using A = QskAspect;
using namespace QskRgb;
using Q = QskPushButton;
setStrutSize( Q::Panel, qskDpiScaled( 75.0 ), qskDpiScaled( 23.0 ) );
setSpacing( Q::Panel, 4 );
const QskMargins margin( 4, 3 );
const QskMargins padding( 10, 6 );
setMargin( Q::Panel, margin );
setPadding( Q::Panel, padding );
const QskBoxBorderColors borderColors( Grey400, Grey300, Grey400, Grey600 );
QskBoxBorderColors noBorderColors = borderColors;
noBorderColors.setAlpha( 0 );
setBoxShape( Q::Panel, 0 );
setBoxBorderMetrics( Q::Panel, QskMargins( 1, 2, 1, 2 ) );
setBoxBorderColors( Q::Panel, noBorderColors );
setGradient( Q::Panel, White );
setGradient( Q::Panel | Q::Flat, White & ColorMask );
setColor( Q::Text, m_pal.textColor );
setColor( Q::Text | Q::Disabled, qskShadedColor( m_pal.textColor, 0.6 ) );
setFontRole( Q::Text, ButtonFontRole );
setAlignment( Q::Text, Qt::AlignCenter );
for ( auto state1 : { A::NoState, Q::Checkable, Q::Focused, Q::Focused | Q::Checkable } )
{
setBoxBorderColors( Q::Panel | Q::Hovered | state1, borderColors );
setBoxBorderColors( Q::Panel | Q::Hovered | Q::Flat | state1, borderColors );
for ( auto state2 : { A::NoState, Q::Hovered } )
{
for ( auto state3 : { Q::Pressed, Q::Checked, Q::Checked | Q::Pressed } )
{
const auto states = state1 | state2 | state3;
setGradient( Q::Panel | states, m_pal.accentColor );
setColor( Q::Text | states, White );
setGradient( Q::Panel | Q::Flat | states, m_pal.accentColor );
setColor( Q::Text | Q::Flat | states, White );
}
}
}
setAnimation( Q::Panel | A::Color, qskDuration );
setAnimation( Q::Panel | A::Metric, qskDuration );
setAnimation( Q::Text | A::Color, qskDuration );
}
void Editor::setupDialogButton()
{
using A = QskAspect;
using namespace QskRgb;
using Q = QskDialogButton;
setStrutSize( Q::Panel, 30, 16 );
setSpacing( Q::Panel, 4 );
setMargin( Q::Panel, QskMargins( 4, 3 ) );
setPadding( Q::Panel, QskMargins( 10, 6 ) );
const QskBoxBorderColors borderColors( Grey400, Grey300, Grey400, Grey600 );
QskBoxBorderColors noBorderColors = borderColors;
noBorderColors.setAlpha( 0 );
setBoxShape( Q::Panel, 0 );
setBoxBorderMetrics( Q::Panel, QskMargins( 1, 2, 1, 2 ) );
setBoxBorderColors( Q::Panel, noBorderColors );
setGradient( Q::Panel, White );
setColor( Q::Text, m_pal.textColor );
setColor( Q::Text | Q::Disabled, qskShadedColor( m_pal.textColor, 0.6 ) );
setFontRole( Q::Text, ButtonFontRole );
setAlignment( Q::Text, Qt::AlignCenter );
for ( auto state1 : { A::NoState, Q::Checkable, Q::Focused, Q::Focused | Q::Checkable } )
{
setBoxBorderColors( Q::Panel | Q::Hovered | state1, borderColors );
for ( auto state2 : { A::NoState, Q::Hovered } )
{
for ( auto state3 : { Q::Pressed, Q::Checked, Q::Checked | Q::Pressed } )
{
const auto states = state1 | state2 | state3;
setGradient( Q::Panel | states, m_pal.accentColor );
setColor( Q::Text | states, White );
}
}
}
setAnimation( Q::Panel | A::Color, qskDuration );
setAnimation( Q::Panel | A::Metric, qskDuration );
setAnimation( Q::Text | A::Color, qskDuration );
}
void Editor::setupDialogButtonBox()
{
using Q = QskDialogButtonBox;
setGradient( Q::Panel, m_pal.baseColor );
setBoxShape( Q::Panel, 0 );
setBoxBorderMetrics( Q::Panel, 0 );
}
void Editor::setupSlider()
{
using A = QskAspect;
using namespace QskRgb;
using Q = QskSlider;
const qreal extent = 30;
// Panel
setMetric( Q::Panel | A::Size, extent );
setBoxShape( Q::Panel, 0 );
setBoxBorderMetrics( Q::Panel, 0 );
setGradient( Q::Panel, QskGradient() );
setPadding( Q::Panel | A::Horizontal, QskMargins( 0.5 * extent, 0 ) );
setPadding( Q::Panel | A::Vertical, QskMargins( 0, 0.5 * extent ) );
// Groove, Fill
for ( auto subControl : { Q::Groove, Q::Fill } )
{
setMetric( subControl | A::Size, 5 );
setPadding( subControl, 0 );
setBoxShape( subControl, 0 );
setBoxBorderMetrics( subControl, 0 );
}
setGradient( Q::Groove, Grey );
setGradient( Q::Fill, m_pal.accentColor );
setBoxBorderColors( Q::Fill, m_pal.accentColor );
// handle
setBoxShape( Q::Handle, 100, Qt::RelativeSize );
setBoxBorderMetrics( Q::Handle, 4 );
// handle expanding, when being pressed
const QSize extentSize( extent, extent );
setStrutSize( Q::Handle, 0.6 * extentSize );
setStrutSize( Q::Handle | Q::Pressed, extentSize );
setGradient( Q::Handle | Q::Disabled, Grey );
setBoxBorderColors( Q::Handle | Q::Disabled, Grey );
setGradient( Q::Handle, m_pal.accentColor );
setGradient( Q::Handle | Q::Pressed, m_pal.accentColor );
for ( auto state : { A::NoState, Q::Pressed, Q::Pressed | Q::Hovered } )
{
setBoxBorderColors( Q::Handle | state, m_pal.accentColor );
}
for ( auto state : { A::NoState, Q::Pressed, Q::Pressed | Q::Hovered } )
{
const auto aspect = Q::Handle | Q::Minimum | state;
setGradient( aspect, Grey300 );
setBoxBorderColors( aspect, Grey );
}
setAnimation( Q::Handle | A::Metric, qskDuration );
setAnimation( Q::Handle | A::Color, qskDuration );
// move the handle smoothly, when using keys
setAnimation( Q::Handle | A::Metric | A::Position, 2 * qskDuration );
setAnimation( Q::Handle | A::Metric | A::Position | Q::Pressed, 0 );
}
void Editor::setupTabButton()
{
using A = QskAspect;
using Q = QskTabButton;
setStrutSize( Q::Panel, 30, 16 );
for ( const auto placement : { A::Left, A::Right, A::Top, A::Bottom } )
{
const auto aspect = Q::Panel | placement;
Qt::Edge edge;
switch( placement )
{
case A::Left:
edge = Qt::RightEdge;
break;
case A::Right:
edge = Qt::LeftEdge;
break;
case A::Top:
edge = Qt::BottomEdge;
break;
case A::Bottom:
edge = Qt::TopEdge;
break;
default:
edge = Qt::Edge( 0 ); // making gcc4 happy
}
setGradient( aspect, QskRgb::White );
// The highlighted button has a accented bar at one edge
setBoxShape( aspect, 0 );
QskBoxBorderMetrics border;
border.setWidthAt( edge, 3 );
setBoxBorderMetrics( aspect, border );
QskBoxBorderColors borderColors( QskRgb::White );
setBoxBorderColors( aspect, borderColors );
borderColors.setColorsAt( edge, m_pal.accentColor );
for ( auto state : { Q::Checked, Q::Pressed, Q::Checkable | Q::Hovered } )
setBoxBorderColors( aspect | state, borderColors );
}
setAnimation( Q::Panel | A::Color, qskDuration );
// text
setFontRole( Q::Text, ButtonFontRole );
setAlignment( Q::Text, Qt::AlignCenter );
setColor( Q::Text, m_pal.textColor );
setColor( Q::Text | Q::Checkable | Q::Disabled, qskShadedColor( m_pal.textColor, 0.6 ) );
setColor( Q::Text | Q::Disabled, QskRgb::Grey600 );
}
void Editor::setupTabBar()
{
using A = QskAspect;
using Q = QskTabBar;
setBoxShape( Q::Panel, 0 );
setBoxBorderMetrics( Q::Panel, 0 );
setGradient( Q::Panel, QskGradient() );
// when flicking
setAnimation( Q::Panel | A::Metric, QskAnimationHint( 200, QEasingCurve::InCubic ) );
}
void Editor::setupTabView()
{
using Q = QskTabView;
setBoxShape( Q::Page, 0 );
setBoxBorderMetrics( Q::Page, 0 );
setGradient( Q::Page, m_pal.darker150 );
setBoxBorderColors( Q::Page, m_pal.baseColor );
setAnimation( Q::Page, qskDuration );
}
void Editor::setupInputPanel()
{
using Q = QskInputPanelBox;
setBoxShape( Q::Panel, 0 );
setBoxBorderMetrics( Q::Panel, 0 );
setGradient( Q::Panel, m_pal.darker150 );
setBoxBorderColors( Q::Panel, m_pal.baseColor );
}
void Editor::setupVirtualKeyboard()
{
using A = QskAspect;
using Q = QskVirtualKeyboard;
// key panel
setMargin( Q::ButtonPanel, 2 );
setBoxShape( Q::ButtonPanel, 20.0, Qt::RelativeSize );
setBoxBorderMetrics( Q::ButtonPanel, 2 );
setGradient( Q::ButtonPanel, m_pal.darker125 );
setBoxBorderColors( Q::ButtonPanel, m_pal.baseColor );
for ( auto state : { A::NoState, Q::Focused } )
setBoxBorderColors( Q::ButtonPanel | QskPushButton::Pressed | state, m_pal.accentColor );
setAnimation( Q::ButtonPanel | A::Color, qskDuration );
setAnimation( Q::ButtonPanel | A::Metric, qskDuration );
// panel
setBoxShape( Q::Panel, 0 );
setBoxBorderMetrics( Q::Panel, 0 );
setGradient( Q::Panel, m_pal.darker150 );
setBoxBorderColors( Q::Panel, m_pal.baseColor );
}
void Editor::setupScrollView()
{
using A = QskAspect;
using Q = QskScrollView;
setSpacing( Q::Panel, 2 );
setBoxShape( Q::Viewport, 5 );
setBoxBorderMetrics( Q::Viewport, 1 );
setGradient( Q::Viewport, QskRgb::White );
setBoxBorderColors( Q::Viewport, Qt::black );
for ( auto subControl : { Q::HorizontalScrollBar, Q::VerticalScrollBar } )
{
setMetric( subControl | A::Size, 12 );
setPadding( subControl, 0 );
}
const auto handleExtent = qskDpiScaled( 40.0 );
setStrutSize( Q::HorizontalScrollHandle, handleExtent, 0.0 );
setStrutSize( Q::VerticalScrollHandle, 0.0, handleExtent );
for ( auto subControl : { Q::HorizontalScrollHandle, Q::VerticalScrollHandle } )
{
setBoxShape( subControl, 3 );
setBoxBorderMetrics( subControl, 1 );
setGradient( subControl, m_pal.accentColor );
setBoxBorderColors( subControl, QskRgb::White );
setAnimation( subControl | A::Color, qskDuration );
}
for ( auto subControl : {
Q::HorizontalScrollHandle | Q::HorizontalHandlePressed,
Q::VerticalScrollHandle | Q::VerticalHandlePressed } )
{
setGradient( subControl, m_pal.accentColor );
setBoxBorderColors( subControl, m_pal.accentColor );
}
// when changing the position by QskScrollView::scrollTo
setAnimation( Q::Viewport | A::Metric, QskAnimationHint( 200, QEasingCurve::InCubic ) );
}
void Editor::setupListView()
{
using Q = QskListView;
// padding for each cell
setPadding( Q::Cell, QskMargins( 4, 8 ) );
setColor( Q::Cell, m_pal.baseColor );
setColor( Q::Text, m_pal.textColor );
setColor( Q::CellSelected, m_pal.accentColor );
setColor( Q::TextSelected, m_pal.contrastColor );
}
void Editor::setupSubWindow()
{
using A = QskAspect;
using Q = QskSubWindow;
// Panel
setFlagHint( Q::Panel | A::Decoration, true );
setPadding( Q::Panel, 10 );
setBoxShape( Q::Panel, 0 );
setBoxBorderMetrics( Q::Panel, 2 );
setGradient( Q::Panel, m_pal.baseColor );
QskBoxBorderColors colors;
colors.setColorsAt( Qt::TopEdge | Qt::LeftEdge, m_pal.lighter125 );
colors.setColorsAt( Qt::RightEdge | Qt::BottomEdge, m_pal.darker200 );
setBoxBorderColors( Q::Panel, colors );
// TitleBar
setGradient( Q::TitleBar, m_pal.darker200 );
setGradient( Q::TitleBar | Q::Focused, m_pal.accentColor );
// TitleBarText
setFontRole( Q::TitleBarText, QskSkin::SmallFont );
setAlignment( Q::TitleBarText, Qt::AlignLeft | Qt::AlignVCenter );
for ( auto subControl : { Q::Panel, Q::TitleBar, Q::TitleBarText } )
setAnimation( subControl | A::Color, qskDuration );
}
class QskMaterialSkin::PrivateData
{
public:
ColorPalette palette;
};
QskMaterialSkin::QskMaterialSkin( QObject* parent )
: Inherited( parent )
, m_data( new PrivateData() )
{
m_data->palette = ColorPalette( QskRgb::Grey100,
QskRgb::Blue500, QskRgb::White );
// Default theme colors
setupFonts( "Roboto" );
auto buttonFont = font( QskSkin::DefaultFont );
buttonFont.setCapitalization( QFont::AllUppercase );
setFont( ButtonFontRole, buttonFont );
Editor editor( &hintTable(), m_data->palette );
editor.setup();
}
QskMaterialSkin::~QskMaterialSkin()
{
}
void QskMaterialSkin::resetColors( const QColor& accent )
{
m_data->palette = ColorPalette( m_data->palette.baseColor,
accent, m_data->palette.contrastColor );
Editor editor( &hintTable(), m_data->palette );
editor.setup();
}
#include "moc_QskMaterialSkin.cpp"