1// Copyright (C) 2024 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#include "qquickfluentwinui3theme_p.h"
5
6#include <QtCore/qoperatingsystemversion.h>
7#include <QtGui/private/qguiapplication_p.h>
8#include <QtGui/qpa/qplatformtheme.h>
9#include <QtGui/qguiapplication.h>
10#include <QtGui/qstylehints.h>
11#include <QtGui/qcolor.h>
12#include <QtGui/qfontdatabase.h>
13#include <QtQuickTemplates2/private/qquicktheme_p.h>
14
15QT_BEGIN_NAMESPACE
16
17// If on a Windows11 or above, the platform theme will be used to populate the palette
18// We need to fallback to hardcoded colors when using the style on other platforms,
19// that's why we need the following
20// The colors for Windows 11 are taken from the official WinUI3 Figma style at
21// https://www.figma.com/community/file/1159947337437047524
22// Try to keep these consistent with the widget windows11 style
23enum WinUI3Color {
24 solidBackground, // Solid background color used for the bottom most layer
25 acrylicBackgroundDefault, // Acrylic background for popups/tooltips
26 textPrimary, // Color for UI labels and static text
27 textSecondary, // Color for text in pressed controls
28 textDisabled, // Color for disabled text
29 textOnAccentPrimary, // Color of text on controls filled in accent color
30 textOnAccentSecondary, // Color of text on sunken controls in accent color
31 textOnAccentDisabled, // Color of text on disabled controls in accent color
32 controlDefault, // Color for standard controls
33 controlDisabled, // Color for disabled controls
34 controlStrokeDefault, // Color for gradient stops in elevations (pressed or disabled state)
35 controlStrokeSecondary, // Color for gradient stops in elevations
36 controlStrokeAccentDefault, // Color for gradient stops in elevations for accent controls
37 controlStrokeAccentSecondary, // Color for gradient stops in elevations for accent controls
38 accentDefault, // Default color for accent fills on controls
39 accentDisabled, // Default color for accent fills on disabled controls
40 accentSecondary, // Color for accent fills on hovered controls
41};
42
43const static QColor WINUI3ColorsLight [] {
44 QColor(0xF3,0xF3,0xF3,0xFF), //solidBackgroundColor
45 QColor(0xFC,0xFC,0xFC,0xFF), //acrylicBackgroundDefault
46 QColor(0x00,0x00,0x00,0xE4), //textPrimary
47 QColor(0x00,0x00,0x00,0x9E), //textSecondary
48 QColor(0x00,0x00,0x00,0x5C), //textDisabled
49 QColor(0xFF,0xFF,0xFF,0xFF), //textOnAccentPrimary
50 QColor(0xFF,0xFF,0xFF,0x7F), //textOnAccentSecondary
51 QColor(0xFF,0xFF,0xFF,0xFF), //textOnAccentDisabled
52 QColor(0xFF,0xFF,0xFF,0xB3), //controlDefault
53 QColor(0xF9,0xF9,0xF9,0x4D), //controlDisabled
54 QColor(0x00,0x00,0x00,0x0F), //controlStrokeDefault
55 QColor(0x00,0x00,0x00,0x29), //controlStrokeSecondary
56 QColor(0xFF,0xFF,0xFF,0x14), //controlStrokeAccentDefault
57 QColor(0x00,0x00,0x00,0x66), //controlStrokeAccentSecondary
58 QColor(0x00,0x5F,0xB8,0xFF), //accentDefault
59 QColor(0x00,0x00,0x00,0x37), //accentDisabled
60 QColor(0x00,0x5F,0xB8,0xE6), //accentSecondary
61};
62
63const static QColor WINUI3ColorsDark[] {
64 QColor(0x20,0x20,0x20,0xFF), //solidBackgroundColor
65 QColor(0x2C,0x2C,0x2C,0xFF), //acrylicBackgroundDefault
66 QColor(0xFF,0xFF,0xFF,0xFF), //textPrimary
67 QColor(0xFF,0xFF,0xFF,0xC5), //textSecondary
68 QColor(0xFF,0xFF,0xFF,0x5D), //textDisabled
69 QColor(0x00,0x00,0x00,0xFF), //textOnAccentPrimary
70 QColor(0x00,0x00,0x00,0x80), //textOnAccentSecondary
71 QColor(0xFF,0xFF,0xFF,0x87), //textOnAccentDisabled
72 QColor(0xFF,0xFF,0xFF,0x0F), //controlDefault
73 QColor(0xFF,0xFF,0xFF,0x11), //controlDisabled
74 QColor(0xFF,0xFF,0xFF,0x12), //controlStrokeDefault
75 QColor(0xFF,0xFF,0xFF,0x18), //controlStrokeSecondary
76 QColor(0xFF,0xFF,0xFF,0x14), //controlStrokeAccentDefault
77 QColor(0x00,0x00,0x00,0x23), //controlStrokeAccentSecondary
78 QColor(0x60,0xCD,0xFF,0xFF), //accentDefault
79 QColor(0xFF,0xFF,0xFF,0x28), //accentDisabled
80 QColor(0x60,0xCD,0xFF,0xE6) // accentSecondary
81};
82
83const static QColor* WINUI3Colors[] {
84 WINUI3ColorsLight,
85 WINUI3ColorsDark
86};
87
88static void populateSystemPalette(QPalette &palette)
89{
90 const auto colorSchemeIndex = QGuiApplication::styleHints()->colorScheme() == Qt::ColorScheme::Light ? 0 : 1;
91
92 palette.setColor(acg: QPalette::All, acr: QPalette::Window, acolor: WINUI3Colors[colorSchemeIndex][solidBackground]);
93
94 palette.setColor(acg: QPalette::All, acr: QPalette::WindowText, acolor: WINUI3Colors[colorSchemeIndex][textPrimary]);
95 palette.setColor(acg: QPalette::Disabled, acr: QPalette::WindowText, acolor: WINUI3Colors[colorSchemeIndex][textDisabled]);
96
97 palette.setColor(acg: QPalette::All, acr: QPalette::Text, acolor: WINUI3Colors[colorSchemeIndex][textPrimary]);
98 palette.setColor(acg: QPalette::Disabled, acr: QPalette::Text, acolor: WINUI3Colors[colorSchemeIndex][textDisabled]);
99
100 palette.setColor(acg: QPalette::All, acr: QPalette::PlaceholderText, acolor: WINUI3Colors[colorSchemeIndex][textSecondary]);
101 palette.setColor(acg: QPalette::Disabled, acr: QPalette::PlaceholderText, acolor: WINUI3Colors[colorSchemeIndex][textDisabled]);
102
103 palette.setColor(acg: QPalette::All, acr: QPalette::Button, acolor: WINUI3Colors[colorSchemeIndex][controlDefault]);
104 palette.setColor(acg: QPalette::Disabled, acr: QPalette::Button, acolor: WINUI3Colors[colorSchemeIndex][controlDisabled]);
105 palette.setColor(acg: QPalette::All, acr: QPalette::ButtonText, acolor: WINUI3Colors[colorSchemeIndex][textPrimary]);
106 palette.setColor(acg: QPalette::Disabled, acr: QPalette::ButtonText, acolor: WINUI3Colors[colorSchemeIndex][textDisabled]);
107
108 palette.setColor(acg: QPalette::All, acr: QPalette::ToolTipBase, acolor: WINUI3Colors[colorSchemeIndex][acrylicBackgroundDefault]);
109 palette.setColor(acg: QPalette::All, acr: QPalette::ToolTipText, acolor: WINUI3Colors[colorSchemeIndex][textPrimary]);
110 palette.setColor(acg: QPalette::Disabled, acr: QPalette::ToolTipText, acolor: WINUI3Colors[colorSchemeIndex][textDisabled]);
111
112 palette.setColor(acg: QPalette::Disabled, acr: QPalette::Accent, acolor: WINUI3Colors[colorSchemeIndex][accentDisabled]);
113 palette.setColor(acg: QPalette::Disabled, acr: QPalette::Highlight, acolor: WINUI3Colors[colorSchemeIndex][accentDisabled]);
114
115 palette.setColor(acg: QPalette::All, acr: QPalette::HighlightedText, acolor: Qt::white);
116
117 palette.setColor(acg: QPalette::All, acr: QPalette::Light, acolor: WINUI3Colors[colorSchemeIndex][controlStrokeAccentDefault]);
118 palette.setColor(acg: QPalette::All, acr: QPalette::Midlight, acolor: WINUI3Colors[colorSchemeIndex][controlStrokeDefault]);
119 palette.setColor(acg: QPalette::All, acr: QPalette::Dark, acolor: WINUI3Colors[colorSchemeIndex][controlStrokeSecondary]);
120 palette.setColor(acg: QPalette::All, acr: QPalette::Mid, acolor: WINUI3Colors[colorSchemeIndex][controlStrokeAccentSecondary]);
121}
122
123static void populateThemeFont(QQuickTheme *theme)
124{
125 QFont systemFont;
126 QFont toolBarFont;
127 QFont toolTipFont;
128
129 const QLatin1String segoeUiFamilyName("Segoe UI Variable");
130 if (QFontDatabase::families().contains(str: segoeUiFamilyName)) {
131 const QFont segoeFont(segoeUiFamilyName);
132 const QStringList families{segoeFont.family()};
133 systemFont.setFamilies(families);
134 toolBarFont.setFamilies(families);
135 }
136 systemFont.setWeight(QFont::Weight::Normal);
137 toolBarFont.setWeight(QFont::Weight::Normal);
138 toolTipFont.setWeight(QFont::Weight::Normal);
139
140 systemFont.setPixelSize(14);
141 toolBarFont.setPixelSize(12);
142 toolTipFont.setPixelSize(12);
143
144 theme->setFont(scope: QQuickTheme::System, font: systemFont);
145 theme->setFont(scope: QQuickTheme::ToolBar, font: toolBarFont);
146 theme->setFont(scope: QQuickTheme::ToolTip, font: toolTipFont);
147}
148
149void QQuickFluentWinUI3Theme::updatePalette(QPalette &palette)
150{
151 populateSystemPalette(palette);
152}
153
154void QQuickFluentWinUI3Theme::initialize(QQuickTheme *theme)
155{
156 populateThemeFont(theme);
157 QPalette systemPalette;
158 updatePalette(palette&: systemPalette);
159
160 if (auto platformTheme = QGuiApplicationPrivate::platformTheme()) {
161 const auto platformPalette = platformTheme->palette();
162 if (platformPalette)
163 // style palette takes precedence over platform's theme
164 systemPalette = systemPalette.resolve(other: *platformPalette);
165 }
166
167 {
168 const auto colorSchemeIndex = QGuiApplication::styleHints()->colorScheme() == Qt::ColorScheme::Light ? 0 : 1;
169 if (!systemPalette.isBrushSet(cg: QPalette::Active, cr: QPalette::Accent))
170 systemPalette.setColor(acg: QPalette::Active, acr: QPalette::Accent, acolor: WINUI3Colors[colorSchemeIndex][accentDefault]);
171
172 systemPalette.setColor(acg: QPalette::Active, acr: QPalette::Highlight, acolor: systemPalette.accent().color());
173 systemPalette.setColor(acg: QPalette::Inactive, acr: QPalette::Accent, acolor: systemPalette.accent().color());
174 systemPalette.setColor(acg: QPalette::Inactive, acr: QPalette::Highlight, acolor: systemPalette.highlight().color());
175 }
176
177 // Finally QGuiApp::palette() should take precedence over style palette
178 systemPalette = QGuiApplication::palette().resolve(other: systemPalette);
179 theme->setPalette(scope: QQuickTheme::System, palette: systemPalette);
180}
181
182QT_END_NAMESPACE
183

source code of qtdeclarative/src/quickcontrols/fluentwinui3/qquickfluentwinui3theme.cpp