void
nsNativeThemeQt::InitComboStyle(PRUint8 aWidgetType,
nsIFrame* aFrame,
QRect rect,
QStyleOptionComboBox &opt)
{
PRInt32 eventState = GetContentState(aFrame, aWidgetType);
PRBool disabled = IsDisabled(aFrame);
if (!disabled)
opt.state |= QStyle::State_Enabled;
if (eventState & NS_EVENT_STATE_HOVER)
opt.state |= QStyle::State_MouseOver;
if (eventState & NS_EVENT_STATE_FOCUS)
opt.state |= QStyle::State_HasFocus;
if (!(eventState & NS_EVENT_STATE_ACTIVE))
opt.state |= QStyle::State_Raised;
if (!disabled && eventState & NS_EVENT_STATE_ACTIVE)
// Don't allow sunken when disabled
opt.state |= QStyle::State_Sunken;
opt.rect = rect;
opt.palette = mNoBackgroundPalette;
}
PRBool
nsNativeTheme::IsPressedButton(nsIFrame* aFrame)
{
nsEventStates eventState = GetContentState(aFrame, NS_THEME_TOOLBAR_BUTTON);
if (IsDisabled(aFrame, eventState))
return PR_FALSE;
return IsOpenButton(aFrame) ||
eventState.HasAllStates(NS_EVENT_STATE_ACTIVE | NS_EVENT_STATE_HOVER);
}
void
nsNativeThemeQt::InitPlainStyle(PRUint8 aWidgetType,
nsIFrame* aFrame,
QRect rect,
QStyleOption &opt,
QStyle::State extraFlags)
{
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
opt.rect = rect;
if (!IsDisabled(aFrame, eventState))
opt.state |= QStyle::State_Enabled;
if (eventState.HasState(NS_EVENT_STATE_HOVER))
opt.state |= QStyle::State_MouseOver;
if (eventState.HasState(NS_EVENT_STATE_FOCUS))
opt.state |= QStyle::State_HasFocus;
opt.state |= extraFlags;
}
void
nsNativeThemeQt::InitButtonStyle(PRUint8 aWidgetType,
nsIFrame* aFrame,
QRect rect,
QStyleOptionButton &opt)
{
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
opt.rect = rect;
opt.palette = mNoBackgroundPalette;
bool isDisabled = IsDisabled(aFrame, eventState);
if (!isDisabled)
opt.state |= QStyle::State_Enabled;
if (eventState.HasState(NS_EVENT_STATE_HOVER))
opt.state |= QStyle::State_MouseOver;
if (eventState.HasState(NS_EVENT_STATE_FOCUS))
opt.state |= QStyle::State_HasFocus;
if (!isDisabled && eventState.HasState(NS_EVENT_STATE_ACTIVE))
// Don't allow sunken when disabled
opt.state |= QStyle::State_Sunken;
switch (aWidgetType) {
case NS_THEME_RADIO:
case NS_THEME_CHECKBOX:
if (IsChecked(aFrame))
opt.state |= QStyle::State_On;
else
opt.state |= QStyle::State_Off;
break;
default:
if (!eventState.HasState(NS_EVENT_STATE_ACTIVE))
opt.state |= QStyle::State_Raised;
break;
}
}
void
nsNativeThemeQt::InitComboStyle(uint8_t aWidgetType,
nsIFrame* aFrame,
QRect rect,
QStyleOptionComboBox &opt)
{
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
bool isDisabled = IsDisabled(aFrame, eventState);
if (!isDisabled)
opt.state |= QStyle::State_Enabled;
if (eventState.HasState(NS_EVENT_STATE_HOVER))
opt.state |= QStyle::State_MouseOver;
if (eventState.HasState(NS_EVENT_STATE_FOCUS))
opt.state |= QStyle::State_HasFocus;
if (!eventState.HasState(NS_EVENT_STATE_ACTIVE))
opt.state |= QStyle::State_Raised;
if (!isDisabled && eventState.HasState(NS_EVENT_STATE_ACTIVE))
// Don't allow sunken when disabled
opt.state |= QStyle::State_Sunken;
opt.rect = rect;
opt.palette = mNoBackgroundPalette;
}
nsresult
nsNativeThemeQt::DrawWidgetBackground(QPainter *qPainter,
nsRenderingContext* aContext,
nsIFrame* aFrame,
PRUint8 aWidgetType,
const nsRect& aRect,
const nsRect& aClipRect)
{
gfxContext* context = aContext->ThebesContext();
nsRefPtr<gfxASurface> surface = context->CurrentSurface();
context->UpdateSurfaceClip();
QStyle* style = qApp->style();
qPainter->save();
gfxPoint offs = surface->GetDeviceOffset();
qPainter->translate(offs.x, offs.y);
gfxMatrix ctm = context->CurrentMatrix();
if (!ctm.HasNonTranslation()) {
ctm.x0 = NSToCoordRound(ctm.x0);
ctm.y0 = NSToCoordRound(ctm.y0);
}
QMatrix qctm(ctm.xx, ctm.yx, ctm.xy, ctm.yy, ctm.x0, ctm.y0);
qPainter->setWorldMatrix(qctm, true);
PRInt32 p2a = aContext->AppUnitsPerDevPixel();
QRect r = qRectInPixels(aRect, p2a);
QRect cr = qRectInPixels(aClipRect, p2a);
QStyle::State extraFlags = QStyle::State_None;
switch (aWidgetType) {
case NS_THEME_RADIO:
case NS_THEME_CHECKBOX: {
QStyleOptionButton opt;
InitButtonStyle (aWidgetType, aFrame, r, opt);
if (aWidgetType == NS_THEME_CHECKBOX)
{
style->drawPrimitive (QStyle::PE_IndicatorCheckBox, &opt, qPainter);
} else {
style->drawPrimitive (QStyle::PE_IndicatorRadioButton, &opt, qPainter);
}
break;
}
case NS_THEME_BUTTON:
case NS_THEME_BUTTON_BEVEL: {
QStyleOptionButton opt;
InitButtonStyle (aWidgetType, aFrame, r, opt);
if (aWidgetType == NS_THEME_BUTTON) {
style->drawPrimitive(QStyle::PE_PanelButtonCommand, &opt, qPainter);
if (IsDefaultButton(aFrame))
style->drawPrimitive(QStyle::PE_FrameDefaultButton, &opt, qPainter);
} else {
style->drawPrimitive(QStyle::PE_PanelButtonBevel, &opt, qPainter);
style->drawPrimitive(QStyle::PE_FrameButtonBevel, &opt, qPainter);
}
break;
}
case NS_THEME_SCROLLBAR: {
qPainter->fillRect(r, qApp->palette().brush(QPalette::Normal, QPalette::Window));
break;
}
case NS_THEME_SCROLLBAR_TRACK_HORIZONTAL: {
qPainter->fillRect(r, qApp->palette().brush(QPalette::Active, QPalette::Window));
break;
}
case NS_THEME_SCROLLBAR_TRACK_VERTICAL: {
qPainter->fillRect(r, qApp->palette().brush(QPalette::Active, QPalette::Window));
break;
}
case NS_THEME_SCROLLBAR_BUTTON_LEFT: {
QStyleOptionSlider opt;
InitPlainStyle(aWidgetType, aFrame, r, (QStyleOption&)opt, QStyle::State_Horizontal);
opt.orientation = Qt::Horizontal;
style->drawControl(QStyle::CE_ScrollBarSubLine, &opt, qPainter, NULL);
break;
}
case NS_THEME_SCROLLBAR_BUTTON_RIGHT: {
QStyleOptionSlider opt;
InitPlainStyle(aWidgetType, aFrame, r, (QStyleOption&)opt, QStyle::State_Horizontal);
opt.orientation = Qt::Horizontal;
style->drawControl(QStyle::CE_ScrollBarAddLine, &opt, qPainter, NULL);
break;
}
case NS_THEME_SCROLLBAR_BUTTON_UP: {
QStyleOptionSlider opt;
InitPlainStyle(aWidgetType, aFrame, r, (QStyleOption&)opt);
opt.orientation = Qt::Vertical;
style->drawControl(QStyle::CE_ScrollBarSubLine, &opt, qPainter, NULL);
break;
}
case NS_THEME_SCROLLBAR_BUTTON_DOWN: {
QStyleOptionSlider opt;
InitPlainStyle(aWidgetType, aFrame, r, (QStyleOption&)opt);
opt.orientation = Qt::Vertical;
style->drawControl(QStyle::CE_ScrollBarAddLine, &opt, qPainter, NULL);
break;
}
case NS_THEME_SCROLLBAR_THUMB_HORIZONTAL: {
extraFlags |= QStyle::State_Horizontal;
QStyleOptionSlider option;
InitPlainStyle(aWidgetType, aFrame, r, (QStyleOption&)option, extraFlags);
option.orientation = Qt::Horizontal;
style->drawControl(QStyle::CE_ScrollBarSlider, &option, qPainter, NULL);
break;
}
case NS_THEME_SCROLLBAR_THUMB_VERTICAL: {
QStyleOptionSlider option;
InitPlainStyle(aWidgetType, aFrame, r, (QStyleOption&)option, extraFlags);
option.orientation = Qt::Vertical;
style->drawControl(QStyle::CE_ScrollBarSlider, &option, qPainter, NULL);
break;
}
case NS_THEME_DROPDOWN: {
QStyleOptionComboBox comboOpt;
InitComboStyle(aWidgetType, aFrame, r, comboOpt);
style->drawComplexControl(QStyle::CC_ComboBox, &comboOpt, qPainter);
break;
}
case NS_THEME_DROPDOWN_BUTTON: {
QStyleOptionComboBox option;
InitComboStyle(aWidgetType, aFrame, r, option);
style->drawPrimitive(QStyle::PE_FrameDefaultButton, &option, qPainter);
style->drawPrimitive(QStyle::PE_IndicatorSpinDown, &option, qPainter);
break;
}
case NS_THEME_DROPDOWN_TEXT:
case NS_THEME_DROPDOWN_TEXTFIELD:
case NS_THEME_TEXTFIELD:
case NS_THEME_TEXTFIELD_MULTILINE:
case NS_THEME_LISTBOX: {
QStyleOptionFrameV2 frameOpt;
nsEventStates eventState = GetContentState(aFrame, aWidgetType);
if (!IsDisabled(aFrame, eventState))
frameOpt.state |= QStyle::State_Enabled;
frameOpt.rect = r;
frameOpt.features = QStyleOptionFrameV2::Flat;
if (aWidgetType == NS_THEME_TEXTFIELD || aWidgetType == NS_THEME_TEXTFIELD_MULTILINE) {
QRect contentRect = style->subElementRect(QStyle::SE_LineEditContents, &frameOpt);
contentRect.adjust(mFrameWidth, mFrameWidth, -mFrameWidth, -mFrameWidth);
qPainter->fillRect(contentRect, QBrush(Qt::white));
}
frameOpt.palette = mNoBackgroundPalette;
style->drawPrimitive(QStyle::PE_FrameLineEdit, &frameOpt, qPainter, NULL);
break;
}
case NS_THEME_MENUPOPUP: {
QStyleOptionMenuItem option;
InitPlainStyle(aWidgetType, aFrame, r, (QStyleOption&)option, extraFlags);
style->drawPrimitive(QStyle::PE_FrameMenu, &option, qPainter, NULL);
break;
}
default:
break;
}
qPainter->restore();
return NS_OK;
}
