mirror of
https://github.com/mozilla/gecko-dev.git
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522 lines
14 KiB
C++
522 lines
14 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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// Qt headers must be included before anything that might pull in our
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// malloc wrappers.
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#include <QApplication>
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#include <QFont>
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#include <QPalette>
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#include <QStyle>
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#undef NS_LOOKANDFEEL_DEBUG
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#ifdef NS_LOOKANDFEEL_DEBUG
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#include <QDebug>
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#endif
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#include "nsLookAndFeel.h"
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#include "nsStyleConsts.h"
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#include <qglobal.h>
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#define QCOLOR_TO_NS_RGB(c) \
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((nscolor)NS_RGB(c.red(),c.green(),c.blue()))
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nsLookAndFeel::nsLookAndFeel()
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: nsXPLookAndFeel(),
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mDefaultFontCached(false), mButtonFontCached(false),
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mFieldFontCached(false), mMenuFontCached(false)
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{
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}
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nsLookAndFeel::~nsLookAndFeel()
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{
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}
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nsresult
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nsLookAndFeel::NativeGetColor(ColorID aID, nscolor &aColor)
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{
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nsresult res = NS_OK;
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if (!qApp)
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return NS_ERROR_FAILURE;
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QPalette palette = qApp->palette();
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switch (aID) {
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case eColorID_WindowBackground:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Window));
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break;
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case eColorID_WindowForeground:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Window));
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break;
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case eColorID_WidgetBackground:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Window));
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break;
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case eColorID_WidgetForeground:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::WindowText));
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break;
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case eColorID_WidgetSelectBackground:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Window));
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break;
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case eColorID_WidgetSelectForeground:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::WindowText));
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break;
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case eColorID_Widget3DHighlight:
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aColor = NS_RGB(0xa0,0xa0,0xa0);
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break;
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case eColorID_Widget3DShadow:
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aColor = NS_RGB(0x40,0x40,0x40);
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break;
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case eColorID_TextBackground:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Window));
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break;
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case eColorID_TextForeground:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::WindowText));
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break;
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case eColorID_TextSelectBackground:
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case eColorID_IMESelectedRawTextBackground:
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case eColorID_IMESelectedConvertedTextBackground:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Highlight));
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break;
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case eColorID_TextSelectForeground:
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case eColorID_IMESelectedRawTextForeground:
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case eColorID_IMESelectedConvertedTextForeground:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::HighlightedText));
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break;
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case eColorID_IMERawInputBackground:
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case eColorID_IMEConvertedTextBackground:
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aColor = NS_TRANSPARENT;
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break;
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case eColorID_IMERawInputForeground:
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case eColorID_IMEConvertedTextForeground:
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aColor = NS_SAME_AS_FOREGROUND_COLOR;
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break;
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case eColorID_IMERawInputUnderline:
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case eColorID_IMEConvertedTextUnderline:
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aColor = NS_SAME_AS_FOREGROUND_COLOR;
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break;
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case eColorID_IMESelectedRawTextUnderline:
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case eColorID_IMESelectedConvertedTextUnderline:
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aColor = NS_TRANSPARENT;
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break;
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case eColorID_SpellCheckerUnderline:
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aColor = NS_RGB(0xff, 0, 0);
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break;
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case eColorID_activeborder:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Window));
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break;
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case eColorID_activecaption:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Window));
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break;
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case eColorID_appworkspace:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Window));
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break;
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case eColorID_background:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Window));
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break;
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case eColorID_captiontext:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Text));
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break;
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case eColorID_graytext:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Disabled, QPalette::Text));
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break;
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case eColorID_highlight:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Highlight));
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break;
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case eColorID_highlighttext:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::HighlightedText));
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break;
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case eColorID_inactiveborder:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Disabled, QPalette::Window));
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break;
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case eColorID_inactivecaption:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Disabled, QPalette::Window));
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break;
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case eColorID_inactivecaptiontext:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Disabled, QPalette::Text));
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break;
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case eColorID_infobackground:
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#if (QT_VERSION >= QT_VERSION_CHECK(4, 4, 0))
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::ToolTipBase));
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#else
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Base));
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#endif
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break;
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case eColorID_infotext:
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#if (QT_VERSION >= QT_VERSION_CHECK(4, 4, 0))
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::ToolTipText));
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#else
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Text));
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#endif
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break;
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case eColorID_menu:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Window));
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break;
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case eColorID_menutext:
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case eColorID__moz_menubartext:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Text));
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break;
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case eColorID_scrollbar:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Mid));
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break;
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case eColorID_threedface:
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case eColorID_buttonface:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Button));
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break;
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case eColorID_buttonhighlight:
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case eColorID_threedhighlight:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Dark));
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break;
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case eColorID_buttontext:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::ButtonText));
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break;
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case eColorID_buttonshadow:
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case eColorID_threedshadow:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Dark));
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break;
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case eColorID_threeddarkshadow:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Shadow));
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break;
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case eColorID_threedlightshadow:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Light));
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break;
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case eColorID_window:
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case eColorID_windowframe:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Window));
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break;
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case eColorID_windowtext:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Text));
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break;
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// from the CSS3 working draft (not yet finalized)
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// http://www.w3.org/tr/2000/wd-css3-userint-20000216.html#color
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case eColorID__moz_buttondefault:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Button));
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break;
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case eColorID__moz_field:
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case eColorID__moz_combobox:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Base));
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break;
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case eColorID__moz_fieldtext:
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case eColorID__moz_comboboxtext:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Text));
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break;
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case eColorID__moz_dialog:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Window));
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break;
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case eColorID__moz_dialogtext:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::WindowText));
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break;
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case eColorID__moz_dragtargetzone:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Window));
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break;
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case eColorID__moz_buttonhovertext:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::ButtonText));
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break;
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case eColorID__moz_menuhovertext:
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case eColorID__moz_menubarhovertext:
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aColor = QCOLOR_TO_NS_RGB(palette.color(QPalette::Normal, QPalette::Text));
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break;
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default:
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aColor = 0;
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res = NS_ERROR_FAILURE;
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break;
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}
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return res;
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}
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#ifdef NS_LOOKANDFEEL_DEBUG
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static const char *metricToString[] = {
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"eIntID_CaretBlinkTime",
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"eIntID_CaretWidth",
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"eIntID_ShowCaretDuringSelection",
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"eIntID_SelectTextfieldsOnKeyFocus",
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"eIntID_SubmenuDelay",
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"eIntID_MenusCanOverlapOSBar",
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"eIntID_SkipNavigatingDisabledMenuItem",
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"eIntID_DragThresholdX",
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"eIntID_DragThresholdY",
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"eIntID_UseAccessibilityTheme",
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"eIntID_ScrollArrowStyle",
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"eIntID_ScrollSliderStyle",
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"eIntID_ScrollButtonLeftMouseButtonAction",
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"eIntID_ScrollButtonMiddleMouseButtonAction",
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"eIntID_ScrollButtonRightMouseButtonAction",
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"eIntID_TreeOpenDelay",
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"eIntID_TreeCloseDelay",
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"eIntID_TreeLazyScrollDelay",
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"eIntID_TreeScrollDelay",
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"eIntID_TreeScrollLinesMax",
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"eIntID_TabFocusModel",
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"eIntID_WindowsDefaultTheme",
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"eIntID_AlertNotificationOrigin",
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"eIntID_ScrollToClick",
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"eIntID_IMERawInputUnderlineStyle",
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"eIntID_IMESelectedRawTextUnderlineStyle",
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"eIntID_IMEConvertedTextUnderlineStyle",
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"eIntID_IMESelectedConvertedTextUnderline",
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"eIntID_ImagesInMenus"
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};
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#endif
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nsresult
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nsLookAndFeel::GetIntImpl(IntID aID, int32_t &aResult)
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{
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#ifdef NS_LOOKANDFEEL_DEBUG
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qDebug("nsLookAndFeel::GetIntImpl aID = %s", metricToString[aID]);
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#endif
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nsresult res = nsXPLookAndFeel::GetIntImpl(aID, aResult);
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if (NS_SUCCEEDED(res))
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return res;
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res = NS_OK;
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switch (aID) {
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case eIntID_CaretBlinkTime:
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aResult = 500;
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break;
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case eIntID_CaretWidth:
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aResult = 1;
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break;
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case eIntID_ShowCaretDuringSelection:
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aResult = 0;
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break;
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case eIntID_SelectTextfieldsOnKeyFocus:
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// Select textfield content when focused by kbd
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// used by nsEventStateManager::sTextfieldSelectModel
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aResult = 1;
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break;
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case eIntID_SubmenuDelay:
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aResult = 200;
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break;
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case eIntID_TooltipDelay:
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aResult = 500;
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break;
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case eIntID_MenusCanOverlapOSBar:
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// we want XUL popups to be able to overlap the task bar.
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aResult = 1;
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break;
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case eIntID_ScrollArrowStyle:
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aResult = eScrollArrowStyle_Single;
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break;
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case eIntID_ScrollSliderStyle:
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aResult = eScrollThumbStyle_Proportional;
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break;
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case eIntID_TouchEnabled:
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aResult = 0;
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res = NS_ERROR_NOT_IMPLEMENTED;
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break;
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case eIntID_WindowsDefaultTheme:
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aResult = 0;
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res = NS_ERROR_NOT_IMPLEMENTED;
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break;
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case eIntID_SpellCheckerUnderlineStyle:
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aResult = NS_STYLE_TEXT_DECORATION_STYLE_WAVY;
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break;
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case eIntID_ScrollbarButtonAutoRepeatBehavior:
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aResult = 1;
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break;
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default:
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aResult = 0;
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res = NS_ERROR_FAILURE;
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}
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return res;
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}
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#ifdef NS_LOOKANDFEEL_DEBUG
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static const char *floatMetricToString[] = {
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"eFloatID_IMEUnderlineRelativeSize"
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};
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#endif
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nsresult
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nsLookAndFeel::GetFloatImpl(FloatID aID, float &aResult)
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{
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#ifdef NS_LOOKANDFEEL_DEBUG
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qDebug("nsLookAndFeel::GetFloatImpl aID = %s", floatMetricToString[aID]);
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#endif
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nsresult res = nsXPLookAndFeel::GetFloatImpl(aID, aResult);
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if (NS_SUCCEEDED(res))
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return res;
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res = NS_OK;
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switch (aID) {
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case eFloatID_IMEUnderlineRelativeSize:
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aResult = 1.0f;
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break;
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case eFloatID_SpellCheckerUnderlineRelativeSize:
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aResult = 1.0f;
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break;
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default:
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aResult = -1.0;
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res = NS_ERROR_FAILURE;
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break;
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}
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return res;
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}
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static void
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GetSystemFontInfo(const char *aClassName, nsString *aFontName,
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gfxFontStyle *aFontStyle)
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{
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QFont qFont = QApplication::font(aClassName);
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NS_NAMED_LITERAL_STRING(quote, "\"");
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nsString family((PRUnichar*)qFont.family().data());
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*aFontName = quote + family + quote;
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aFontStyle->systemFont = true;
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aFontStyle->style = NS_FONT_STYLE_NORMAL;
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aFontStyle->weight = qFont.weight();
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// FIXME: Set aFontStyle->stretch correctly!
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aFontStyle->stretch = NS_FONT_STRETCH_NORMAL;
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// use pixel size directly if it is set, otherwise compute from point size
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if (qFont.pixelSize() != -1) {
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aFontStyle->size = qFont.pixelSize();
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} else {
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aFontStyle->size = qFont.pointSizeF() * 96.0f / 72.0f;
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}
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}
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bool
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nsLookAndFeel::GetFontImpl(FontID aID, nsString& aFontName,
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gfxFontStyle& aFontStyle,
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float aDevPixPerCSSPixel)
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{
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const char *className = nullptr;
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nsString *cachedFontName = nullptr;
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gfxFontStyle *cachedFontStyle = nullptr;
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bool *isCached = nullptr;
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switch (aID) {
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case eFont_Menu: // css2
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case eFont_PullDownMenu: // css3
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cachedFontName = &mMenuFontName;
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cachedFontStyle = &mMenuFontStyle;
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isCached = &mMenuFontCached;
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className = "QAction";
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break;
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case eFont_Field: // css3
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case eFont_List: // css3
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cachedFontName = &mFieldFontName;
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cachedFontStyle = &mFieldFontStyle;
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isCached = &mFieldFontCached;
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className = "QlineEdit";
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break;
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case eFont_Button: // css3
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cachedFontName = &mButtonFontName;
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cachedFontStyle = &mButtonFontStyle;
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isCached = &mButtonFontCached;
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className = "QPushButton";
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break;
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case eFont_Caption: // css2
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case eFont_Icon: // css2
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case eFont_MessageBox: // css2
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case eFont_SmallCaption: // css2
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case eFont_StatusBar: // css2
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case eFont_Window: // css3
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case eFont_Document: // css3
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case eFont_Workspace: // css3
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case eFont_Desktop: // css3
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case eFont_Info: // css3
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case eFont_Dialog: // css3
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case eFont_Tooltips: // moz
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case eFont_Widget: // moz
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cachedFontName = &mDefaultFontName;
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cachedFontStyle = &mDefaultFontStyle;
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isCached = &mDefaultFontCached;
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className = "Qlabel";
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break;
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}
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if (!*isCached) {
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GetSystemFontInfo(className, cachedFontName, cachedFontStyle);
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*isCached = true;
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}
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|
|
aFontName = *cachedFontName;
|
|
aFontStyle = *cachedFontStyle;
|
|
return true;
|
|
}
|
|
|
|
void
|
|
nsLookAndFeel::RefreshImpl()
|
|
{
|
|
nsXPLookAndFeel::RefreshImpl();
|
|
mDefaultFontCached = false;
|
|
mButtonFontCached = false;
|
|
mFieldFontCached = false;
|
|
mMenuFontCached = false;
|
|
}
|