qwindowsstyle.cpp

奇趣公司比较新的qt/emd版本

"....bbbbbbbbbbbbbbbbbbbbbbbbbbb.",
".....bbbbbbbbbbbbbbbbbbbbbbbbb.."};
/* XPM */
static const char* const critical_xpm[]={
"32 32 4 1",
". c None",
"a c #999999",
"* c #ff0000",
"b c #ffffff",
"...........********.............",
".........************...........",
".......****************.........",
"......******************........",
".....********************a......",
"....**********************a.....",
"...************************a....",
"..*******b**********b*******a...",
"..******bbb********bbb******a...",
".******bbbbb******bbbbb******a..",
".*******bbbbb****bbbbb*******a..",
"*********bbbbb**bbbbb*********a.",
"**********bbbbbbbbbb**********a.",
"***********bbbbbbbb***********aa",
"************bbbbbb************aa",
"************bbbbbb************aa",
"***********bbbbbbbb***********aa",
"**********bbbbbbbbbb**********aa",
"*********bbbbb**bbbbb*********aa",
".*******bbbbb****bbbbb*******aa.",
".******bbbbb******bbbbb******aa.",
"..******bbb********bbb******aaa.",
"..*******b**********b*******aa..",
"...************************aaa..",
"....**********************aaa...",
"....a********************aaa....",
".....a******************aaa.....",
"......a****************aaa......",
".......aa************aaaa.......",
".........aa********aaaaa........",
"...........aaaaaaaaaaa..........",
".............aaaaaaa............"};
/* XPM */
static const char *const question_xpm[] = {
"32 32 5 1",
". c None",
"c c #000000",
"* c #999999",
"a c #ffffff",
"b c #0000ff",
"...........********.............",
"........***aaaaaaaa***..........",
"......**aaaaaaaaaaaaaa**........",
".....*aaaaaaaaaaaaaaaaaa*.......",
"....*aaaaaaaaaaaaaaaaaaaac......",
"...*aaaaaaaabbbbbbaaaaaaaac.....",
"..*aaaaaaaabaaabbbbaaaaaaaac....",
".*aaaaaaaabbaaaabbbbaaaaaaaac...",
".*aaaaaaaabbbbaabbbbaaaaaaaac*..",
"*aaaaaaaaabbbbaabbbbaaaaaaaaac*.",
"*aaaaaaaaaabbaabbbbaaaaaaaaaac*.",
"*aaaaaaaaaaaaabbbbaaaaaaaaaaac**",
"*aaaaaaaaaaaaabbbaaaaaaaaaaaac**",
"*aaaaaaaaaaaaabbaaaaaaaaaaaaac**",
"*aaaaaaaaaaaaabbaaaaaaaaaaaaac**",
"*aaaaaaaaaaaaaaaaaaaaaaaaaaaac**",
".*aaaaaaaaaaaabbaaaaaaaaaaaac***",
".*aaaaaaaaaaabbbbaaaaaaaaaaac***",
"..*aaaaaaaaaabbbbaaaaaaaaaac***.",
"...caaaaaaaaaabbaaaaaaaaaac****.",
"....caaaaaaaaaaaaaaaaaaaac****..",
".....caaaaaaaaaaaaaaaaaac****...",
"......ccaaaaaaaaaaaaaacc****....",
".......*cccaaaaaaaaccc*****.....",
"........***cccaaaac*******......",
"..........****caaac*****........",
".............*caaac**...........",
"...............caac**...........",
"................cac**...........",
".................cc**...........",
"..................***...........",
"...................**..........."};

#endif //QT_NO_IMAGEFORMAT_XPM


/*!
 \reimp
 */
QPixmap QWindowsStyle::standardPixmap(StandardPixmap standardPixmap, const QStyleOption *opt,
                                      const QWidget *widget) const
{
#ifdef Q_WS_WIN
    QPixmap desktopIcon;
    switch(standardPixmap) {
    case SP_DriveCDIcon:
    case SP_DriveDVDIcon:
        {
            desktopIcon = loadIconFromShell32(12, 16);
            break;
        }
    case SP_DriveNetIcon:
        {
            desktopIcon = loadIconFromShell32(10, 16);
            break;
        }
    case SP_DriveHDIcon:
        {
            desktopIcon = loadIconFromShell32(9, 16);
            break;
        }
    case SP_DriveFDIcon:
        {
            desktopIcon = loadIconFromShell32(7, 16);
            break;
        }
    case SP_FileIcon:
        {
            desktopIcon = loadIconFromShell32(1, 16);
            break;
        }
    case SP_FileLinkIcon:
        {
            desktopIcon = loadIconFromShell32(1, 16);
            QPainter painter(&desktopIcon);
            QPixmap link = loadIconFromShell32(30, 16);
            painter.drawPixmap(0, 0, 16, 16, link);
            break;
        }
    case SP_DirLinkIcon:
        {
            desktopIcon = loadIconFromShell32(4, 16);
            QPainter painter(&desktopIcon);
            QPixmap link = loadIconFromShell32(30, 16);
            painter.drawPixmap(0, 0, 16, 16, link);
            break;
        }
    case SP_DirClosedIcon:
        {
            desktopIcon = loadIconFromShell32(4, 16);
            break;
        }
    case SP_DesktopIcon:
        {
            desktopIcon = loadIconFromShell32(35, 16);
            break;
        }
    case SP_ComputerIcon:
        {
            desktopIcon = loadIconFromShell32(16, 16);
            break;
        }
    case SP_DirOpenIcon:
        {
            desktopIcon = loadIconFromShell32(5, 16);
            break;
        }
    case SP_FileDialogNewFolder:
        {
            desktopIcon = loadIconFromShell32(319, 16);
            break;
        }
    case SP_DirHomeIcon:
        {
            desktopIcon = loadIconFromShell32(235, 16);
            break;
        }
    case SP_TrashIcon:
        {
            desktopIcon = loadIconFromShell32(191, 16);
            break;
        }
    case SP_MessageBoxInformation:
        {
            HICON iconHandle = LoadIcon(NULL, IDI_INFORMATION);
            desktopIcon = convertHIconToPixmap( iconHandle );
            DestroyIcon(iconHandle);
            break;
        }
    case SP_MessageBoxWarning:
        {
            HICON iconHandle = LoadIcon(NULL, IDI_WARNING);
            desktopIcon = convertHIconToPixmap( iconHandle );
            DestroyIcon(iconHandle);
            break;
        }
    case SP_MessageBoxCritical:
        {
            HICON iconHandle = LoadIcon(NULL, IDI_ERROR);
            desktopIcon = convertHIconToPixmap( iconHandle );
            DestroyIcon(iconHandle);
            break;
        }
    case SP_MessageBoxQuestion:
        {
            HICON iconHandle = LoadIcon(NULL, IDI_QUESTION);
            desktopIcon = convertHIconToPixmap( iconHandle );
            DestroyIcon(iconHandle);
            break;
        }
    case SP_VistaShield:
        {
            if (QSysInfo::WindowsVersion >= QSysInfo::WV_VISTA
                && QSysInfo::WindowsVersion < QSysInfo::WV_NT_based
                && pSHGetStockIconInfo)
            {
                QPixmap pixmap;
                QSHSTOCKICONINFO iconInfo;
                memset(&iconInfo, 0, sizeof(iconInfo));
                iconInfo.cbSize = sizeof(iconInfo);
                if (pSHGetStockIconInfo(_SIID_SHIELD, _SHGFI_ICON | _SHGFI_SMALLICON, &iconInfo) == S_OK) {
                    pixmap = convertHIconToPixmap(iconInfo.hIcon);
                    DestroyIcon(iconInfo.hIcon);
                    return pixmap;
                }
            }
        }
        break;
    }
    if (!desktopIcon.isNull()) {
        return desktopIcon;
    }
#endif
#ifndef QT_NO_IMAGEFORMAT_XPM
    switch (standardPixmap) {
    case SP_TitleBarMenuButton:
        return QPixmap(qt_menu_xpm);
    case SP_TitleBarShadeButton:
        return QPixmap(qt_shade_xpm);
    case SP_TitleBarUnshadeButton:
        return QPixmap(qt_unshade_xpm);
    case SP_TitleBarNormalButton:
        return QPixmap(qt_normalizeup_xpm);
    case SP_TitleBarMinButton:
        return QPixmap(qt_minimize_xpm);
    case SP_TitleBarMaxButton:
        return QPixmap(qt_maximize_xpm);
    case SP_TitleBarCloseButton:
        return QPixmap(qt_close_xpm);
    case SP_TitleBarContextHelpButton:
        return QPixmap(qt_help_xpm);
    case SP_DockWidgetCloseButton:
        return QPixmap(dock_widget_close_xpm);
    case SP_MessageBoxInformation:
        return QPixmap(information_xpm);
    case SP_MessageBoxWarning:
        return QPixmap(warning_xpm);
    case SP_MessageBoxCritical:
        return QPixmap(critical_xpm);
    case SP_MessageBoxQuestion:
        return QPixmap(question_xpm);
    default:
        break;
    }
#endif //QT_NO_IMAGEFORMAT_XPM
    return QCommonStyle::standardPixmap(standardPixmap, opt, widget);
}

/*! \reimp */
int QWindowsStyle::styleHint(StyleHint hint, const QStyleOption *opt, const QWidget *widget,
                             QStyleHintReturn *returnData) const
{
    int ret = 0;

    switch (hint) {
    case SH_EtchDisabledText:
    case SH_Slider_SnapToValue:
    case SH_PrintDialog_RightAlignButtons:
    case SH_FontDialog_SelectAssociatedText:
    case SH_Menu_AllowActiveAndDisabled:
    case SH_MenuBar_AltKeyNavigation:
    case SH_MenuBar_MouseTracking:
    case SH_Menu_MouseTracking:
    case SH_ComboBox_ListMouseTracking:
    case SH_ScrollBar_StopMouseOverSlider:
    case SH_MainWindow_SpaceBelowMenuBar:
        ret = 1;

        break;
    case SH_ItemView_ChangeHighlightOnFocus:
#if defined(Q_WS_WIN)
        if (QSysInfo::WindowsVersion != QSysInfo::WV_95 && QSysInfo::WindowsVersion != QSysInfo::WV_NT)
            ret = 1;
        else
#endif
            ret = 0;
        break;
    case SH_ToolBox_SelectedPageTitleBold:
        ret = 0;
        break;

#if defined(Q_WS_WIN)
    case SH_UnderlineShortcut:
        ret = 1;
        if (QSysInfo::WindowsVersion != QSysInfo::WV_95
            && QSysInfo::WindowsVersion != QSysInfo::WV_98
            && QSysInfo::WindowsVersion != QSysInfo::WV_NT) {
            BOOL cues;
            SystemParametersInfo(SPI_GETKEYBOARDCUES, 0, &cues, 0);
            ret = int(cues);
            // Do nothing if we always paint underlines
            Q_D(const QWindowsStyle);
            if (!ret && widget && d) {
#ifndef QT_NO_MENUBAR
                const QMenuBar *menuBar = ::qobject_cast<const QMenuBar*>(widget);
                if (!menuBar && ::qobject_cast<const QMenu *>(widget)) {
                    QWidget *w = QApplication::activeWindow();
                    if (w && w != widget)
                        menuBar = qFindChild<QMenuBar *>(w);
                }
                // If we paint a menu bar draw underlines if it has focus, or if alt is down,
                // or if a popup menu belonging to the menu bar is active and paints underlines
                if (menuBar) {
                    if (menuBar->hasFocus() || d->altDown())
                        ret = 1;
                    // Otherwise draw underlines if the toplevel widget has seen an alt-press
                } else
#endif // QT_NO_MENUBAR
                if (d->hasSeenAlt(widget)) {
                    ret = 1;
                }
            }
        }
        break;
#endif
#ifndef QT_NO_RUBBERBAND
    case SH_RubberBand_Mask:
        if (const QStyleOptionRubberBand *rbOpt = qstyleoption_cast<const QStyleOptionRubberBand *>(opt)) {
            ret = 0;
            if (rbOpt->shape == QRubberBand::Rectangle) {
                ret = true;
                if(QStyleHintReturnMask *mask = qstyleoption_cast<QStyleHintReturnMask*>(returnData)) {
                    mask->region = opt->rect;
                    int size = 1;
                    if (widget && widget->isWindow())
                        size = 4;
                    mask->region -= opt->rect.adjusted(size, size, -size, -size);
                }
            }
        }
        break;
#endif // QT_NO_RUBBERBAND
    case SH_LineEdit_PasswordCharacter:
        {
#ifdef Q_WS_WIN
            if (widget && (QSysInfo::WindowsVersion >= QSysInfo::WV_XP && QSysInfo::WindowsVersion < QSysInfo::WV_NT_based)) {
                const QFontMetrics &fm = widget->fontMetrics();
                if (fm.inFont(QChar(0x25CF)))
                    ret = 0x25CF;
                else if (fm.inFont(QChar(0x2022)))
                    ret = 0x2022;
            }
#endif
            if (!ret)
                ret = '*';
        }
        break;
#ifndef QT_NO_WIZARD
    case SH_WizardStyle:
        ret = QWizard::ModernStyle;
        break;
#endif
    case SH_ItemView_ArrowKeysNavigateIntoChildren:
        ret = true;
        break;
    default:
        ret = QCommonStyle::styleHint(hint, opt, widget, returnData);
        break;
    }
    return ret;
}

/*! \reimp */
void QWindowsStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, QPainter *p,