/
guiwidget.cpp
1196 lines (1033 loc) · 31.9 KB
/
guiwidget.cpp
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/** @file guiwidget.cpp Base class for graphical widgets.
*
* @authors Copyright (c) 2013 Jaakko Keränen <jaakko.keranen@iki.fi>
*
* @par License
* LGPL: http://www.gnu.org/licenses/lgpl.html
*
* <small>This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at your
* option) any later version. This program is distributed in the hope that it
* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
* General Public License for more details. You should have received a copy of
* the GNU Lesser General Public License along with this program; if not, see:
* http://www.gnu.org/licenses</small>
*/
#include "de/GuiWidget"
#include "de/GuiRootWidget"
#include "de/BlurWidget"
#include "de/Style"
#include "de/BaseGuiApp"
#include "de/IPersistent"
#include <de/Garbage>
#include <de/MouseEvent>
#include <de/Drawable>
#include <de/GLTexture>
#include <de/GLTarget>
#include <de/FocusWidget>
#include <de/PopupWidget>
#include <QList>
namespace de {
DENG2_PIMPL(GuiWidget)
, DENG2_OBSERVES(Widget, ChildAddition)
, DENG2_OBSERVES(ui::Margins, Change)
#ifdef DENG2_DEBUG
, DENG2_OBSERVES(Widget, ParentChange)
#endif
{
RuleRectangle rule; ///< Visual rule, used when drawing.
std::unique_ptr<RuleRectangle> hitRule; ///< Used only for hit testing. By default matches the visual rule.
ui::Margins margins;
Rectanglei savedPos;
bool inited;
bool needGeometry;
bool styleChanged;
Attributes attribs;
Background background;
Animation opacity;
Animation opacityWhenDisabled;
bool firstUpdateAfterCreation;
QList<IEventHandler *> eventHandlers;
// Style.
DotPath fontId;
DotPath textColorId;
// Background blurring.
struct BlurState
{
Vector2ui size;
QScopedPointer<GLFramebuffer> fb[2];
Drawable drawable;
GLUniform uMvpMatrix { "uMvpMatrix", GLUniform::Mat4 };
GLUniform uColor { "uColor", GLUniform::Vec4 };
GLUniform uTex { "uTex", GLUniform::Sampler2D };
GLUniform uBlurStep { "uBlurStep", GLUniform::Vec2 };
GLUniform uWindow { "uWindow", GLUniform::Vec4 };
};
std::unique_ptr<BlurState> blur;
Impl(Public *i)
: Base(i)
, margins("gap")
, inited(false)
, needGeometry(true)
, styleChanged(false)
, attribs(DefaultAttributes)
, opacity(1.f, Animation::Linear)
, opacityWhenDisabled(1.f, Animation::Linear)
, firstUpdateAfterCreation(true)
, fontId("default")
, textColorId("text")
{
self.audienceForChildAddition() += this;
margins.audienceForChange() += this;
#ifdef DENG2_DEBUG
self.audienceForParentChange() += this;
rule.setDebugName(self.path());
#endif
}
~Impl()
{
qDeleteAll(eventHandlers);
// The base class will delete all children, but we need to deinitialize
// them first.
self.notifyTree(&Widget::deinitialize);
deinitBlur();
/*
* Deinitialization must occur before destruction so that GL resources
* are not leaked. Derived classes are responsible for deinitializing
* first before beginning destruction.
*/
#ifdef DENG2_DEBUG
if (inited) qDebug() << "GuiWidget" << &self << self.name() << "is still inited!";
DENG2_ASSERT(!inited);
#endif
}
void marginsChanged()
{
styleChanged = true;
}
#ifdef DENG2_DEBUG
void widgetParentChanged(Widget &, Widget *, Widget *)
{
rule.setDebugName(self.path());
}
#endif
void widgetChildAdded(Widget &child)
{
if (self.hasRoot())
{
// Make sure newly added children know the view size.
child.viewResized();
child.notifyTree(&Widget::viewResized);
}
}
/**
* Test if a clipped widget is contained within its ancestors' clip rectangles.
*/
bool isClipCulled() const
{
bool wasClipped = false;
Rectanglei visibleArea = self.root().viewRule().recti();
for (Widget const *w = self.parentWidget(); w; w = w->parent())
{
if (!w->is<GuiWidget>()) continue;
// Does this ancestor use child clipping?
if (w->behavior().testFlag(ChildVisibilityClipping))
{
wasClipped = true;
visibleArea &= w->as<GuiWidget>().rule().recti();
}
}
if (!wasClipped) return false;
if (self.isClipped())
{
int const CULL_SAFETY_WIDTH = 50; // avoid pop-in when scrolling
// Clipped widgets are guaranteed to be within their rectangle.
return !visibleArea.overlaps(self.rule().recti().expanded(
GuiWidget::toDevicePixels(CULL_SAFETY_WIDTH)));
}
// Otherwise widgets may draw anywhere in the view.
return visibleArea.isNull();
}
void initBlur()
{
if (blur) return;
blur.reset(new BlurState);
// The blurred version of the view is downsampled.
blur->size = (self.root().viewSize() / GuiWidget::toDevicePixels(4)).max(Vector2ui(1, 1));
for (int i = 0; i < 2; ++i)
{
// Multisampling is disabled in the blurs for now.
blur->fb[i].reset(new GLFramebuffer(Image::RGB_888, blur->size, 1));
blur->fb[i]->glInit();
blur->fb[i]->colorTexture().setFilter(gl::Linear, gl::Linear, gl::MipNone);
}
// Set up the drawble.
DefaultVertexBuf *buf = new DefaultVertexBuf;
blur->drawable.addBuffer(buf);
buf->setVertices(gl::TriangleStrip,
DefaultVertexBuf::Builder().makeQuad(
Rectanglef(0, 0, 1, 1),
Vector4f(1, 1, 1, 1),
Rectanglef(0, 0, 1, 1)),
gl::Static);
blur->uBlurStep = Vector2f(1.f / float(blur->size.x),
1.f / float(blur->size.y));
self.root().shaders().build(blur->drawable.program(), "fx.blur.horizontal")
<< blur->uMvpMatrix
<< blur->uTex
<< blur->uBlurStep
<< blur->uWindow;
blur->drawable.addProgram("vert");
self.root().shaders().build(blur->drawable.program("vert"), "fx.blur.vertical")
<< blur->uMvpMatrix
<< blur->uTex
<< blur->uColor
<< blur->uBlurStep
<< blur->uWindow;
}
void deinitBlur()
{
if (!blur) return;
for (int i = 0; i < 2; ++i)
{
blur->fb[i].reset();
}
blur->drawable.clear();
blur.reset();
}
void reinitBlur()
{
if (blur)
{
deinitBlur();
initBlur();
}
}
void drawBlurredBackground()
{
if (background.type == Background::SharedBlur ||
background.type == Background::SharedBlurWithBorderGlow)
{
// Use another widget's blur.
DENG2_ASSERT(background.blur != 0);
if (background.blur)
{
background.blur->drawBlurredRect(self.rule().recti(), background.solidFill);
}
return;
}
if (background.type != Background::Blurred &&
background.type != Background::BlurredWithBorderGlow &&
background.type != Background::BlurredWithSolidFill)
{
deinitBlur();
return;
}
// Make sure blurring is initialized.
initBlur();
DENG2_ASSERT(blur->fb[0]->isReady());
// Pass 1: render all the widgets behind this one onto the first blur
// texture, downsampled.
GLState::push()
.setTarget(blur->fb[0]->target())
.setViewport(Rectangleui::fromSize(blur->size));
blur->fb[0]->target().clear(GLTarget::Depth);
self.root().drawUntil(self);
GLState::pop();
// Pass 2: apply the horizontal blur filter to draw the background
// contents onto the second blur texture.
GLState::push()
.setTarget(blur->fb[1]->target())
.setViewport(Rectangleui::fromSize(blur->size));
blur->uTex = blur->fb[0]->colorTexture();
blur->uMvpMatrix = Matrix4f::ortho(0, 1, 0, 1);
blur->uWindow = Vector4f(0, 0, 1, 1);
blur->drawable.setProgram(blur->drawable.program());
blur->drawable.draw();
GLState::pop();
// Pass 3: apply the vertical blur filter, drawing the final result
// into the original target.
Vector4f blurColor = background.solidFill;
float blurOpacity = self.visibleOpacity();
if (background.type == Background::BlurredWithSolidFill)
{
blurColor.w = 1;
}
if (!attribs.testFlag(DontDrawContent) && blurColor.w > 0 && blurOpacity > 0)
{
self.drawBlurredRect(self.rule().recti(), blurColor, blurOpacity);
}
}
inline float currentOpacity() const
{
return min(opacity.value(), opacityWhenDisabled.value());
}
void updateOpacityForDisabledWidgets()
{
float const opac = (self.isDisabled()? .3f : 1.f);
if (opacityWhenDisabled.target() != opac)
{
opacityWhenDisabled.setValue(opac, .3f);
}
if (firstUpdateAfterCreation ||
!attribs.testFlag(AnimateOpacityWhenEnabledOrDisabled))
{
opacityWhenDisabled.finish();
}
}
void restoreState()
{
try
{
if (IPersistent *po = self.maybeAs<IPersistent>())
{
DENG2_BASE_GUI_APP->persistentUIState() >> *po;
}
}
catch (Error const &er)
{
// Benign: widget will use default state.
LOG_VERBOSE("Failed to restore state of widget '%s': %s")
<< self.path() << er.asText();
}
}
void saveState()
{
try
{
if (IPersistent *po = self.maybeAs<IPersistent>())
{
DENG2_BASE_GUI_APP->persistentUIState() << *po;
}
}
catch (Error const &er)
{
LOG_WARNING("Failed to save state of widget '%s': %s")
<< self.path() << er.asText();
}
}
GuiWidget *findNextWidgetToFocus(WalkDirection dir)
{
PopupWidget *parentPopup = self.findParentPopup();
Rectanglei const viewRect = self.root().viewRule().recti();
bool escaped = false;
auto *widget = self.walkInOrder(dir, [this, &viewRect, parentPopup, &escaped] (Widget &widget)
{
if (parentPopup && !widget.hasAncestor(*parentPopup))
{
// Cannot get out of the popup.
escaped = true;
return LoopAbort;
}
if (widget.canBeFocused() && widget.is<GuiWidget>())
{
// The widget's center must be in view.
if (viewRect.contains(widget.as<GuiWidget>().rule().recti().middle()))
{
// This is good.
return LoopAbort;
}
}
return LoopContinue;
});
if (widget && !escaped)
{
return widget->asPtr<GuiWidget>();
}
return nullptr;
}
float scoreForWidget(GuiWidget const &widget, ui::Direction dir) const
{
if (!widget.canBeFocused() || &widget == &self)
{
return -1;
}
Rectanglef const viewRect = self.root().viewRule().rect();
Rectanglef const selfRect = self.hitRule().rect();
Rectanglef const otherRect = widget.hitRule().rect();
Vector2f const otherMiddle = otherRect.middle();
if (!viewRect.contains(otherMiddle))
{
return -1;
}
Vector2f const middle = selfRect.middle();
Vector2f const delta = otherMiddle - middle;
Vector2f const dirVector = directionVector(dir);
auto dotProd = delta.normalize().dot(dirVector);
if (dotProd <= 0)
{
// On the wrong side.
return -1;
}
if ((isHorizontal(dir) && !selfRect.vertical() .intersection(otherRect.vertical()) .isEmpty()) ||
(isVertical(dir) && !selfRect.horizontal().intersection(otherRect.horizontal()).isEmpty()))
{
float edgeDistance;
switch (dir)
{
case ui::Right:
edgeDistance = otherRect.left() - selfRect.right();
break;
case ui::Left:
edgeDistance = selfRect.left() - otherRect.right();
break;
case ui::Up:
edgeDistance = otherRect.bottom() - selfRect.top();
break;
default:
edgeDistance = selfRect.bottom() - otherRect.top();
break;
}
if (edgeDistance >= 0 && edgeDistance < toDevicePixels(5))
{
return edgeDistance;
}
}
// Prefer widgets that are nearby, particularly in the specified direction.
return delta.length() * (.5f + acos(dotProd));
}
GuiWidget *findAdjacentWidgetToFocus(ui::Direction dir) const
{
float bestScore = 0;
GuiWidget *bestWidget = nullptr;
// Focus navigation is always contained within the popup where the focus is
// currently in.
Widget *walkRoot = self.findParentPopup();
if (!walkRoot) walkRoot = &self.root();
walkRoot->walkChildren(Forward, [this, &dir, &bestScore, &bestWidget] (Widget &widget)
{
if (GuiWidget *gui = widget.maybeAs<GuiWidget>())
{
float score = scoreForWidget(*gui, dir);
if (score >= 0)
{
if (!bestWidget || score < bestScore)
{
bestWidget = gui;
bestScore = score;
}
}
}
return LoopContinue;
});
// Consider all the widgets in the tree.
/*if (bestWidget)
{
qDebug() << "Best:" << bestWidget
<< "focusable:" << bestWidget->behavior().testFlag(Focusable)
<< "rect:" << bestWidget->rule().recti().asText()
<< "opacity:" << bestWidget->visibleOpacity()
<< "visible:" << bestWidget->isVisible();
}*/
return bestWidget? bestWidget : &self;
}
static float toDevicePixels(double logicalPixels)
{
return float(logicalPixels * DENG2_BASE_GUI_APP->dpiFactor());
}
};
GuiWidget::GuiWidget(String const &name) : Widget(name), d(new Impl(this))
{
d->rule.setDebugName(name);
}
void GuiWidget::destroy(GuiWidget *widget)
{
if (widget)
{
widget->deinitialize();
delete widget;
}
}
void GuiWidget::destroyLater(GuiWidget *widget)
{
if (widget)
{
widget->deinitialize();
widget->guiDeleteLater();
}
}
GuiRootWidget &GuiWidget::root() const
{
return static_cast<GuiRootWidget &>(Widget::root());
}
Widget::Children GuiWidget::childWidgets() const
{
return Widget::children();
}
Widget *GuiWidget::parentWidget() const
{
return Widget::parent();
}
Style const &GuiWidget::style() const
{
return Style::get();
}
Rule const &GuiWidget::rule(DotPath const &path) const
{
return style().rules().rule(path);
}
Font const &GuiWidget::font() const
{
return style().fonts().font(d->fontId);
}
DotPath const &GuiWidget::fontId() const
{
return d->fontId;
}
DotPath const &GuiWidget::textColorId() const
{
return d->textColorId;
}
void GuiWidget::setFont(DotPath const &id)
{
d->fontId = id;
d->styleChanged = true;
}
ColorBank::Color GuiWidget::textColor() const
{
return style().colors().color(d->textColorId);
}
ColorBank::Colorf GuiWidget::textColorf() const
{
return style().colors().colorf(d->textColorId);
}
void GuiWidget::setTextColor(DotPath const &id)
{
d->textColorId = id;
d->styleChanged = true;
}
RuleRectangle &GuiWidget::rule()
{
return d->rule;
}
Rectanglei GuiWidget::contentRect() const
{
Vector4i const pad = margins().toVector();
return rule().recti().adjusted(pad.xy(), -pad.zw());
}
RuleRectangle const &GuiWidget::rule() const
{
return d->rule;
}
float GuiWidget::estimatedHeight() const
{
return rule().height().value();
}
ui::Margins &GuiWidget::margins()
{
return d->margins;
}
ui::Margins const &GuiWidget::margins() const
{
return d->margins;
}
Rectanglef GuiWidget::normalizedRect(de::Rectanglei const &rect,
de::Rectanglei const &containerRect) // static
{
Rectanglef const rectf = rect.moved(-containerRect.topLeft);
Vector2f const contSize = containerRect.size();
return Rectanglef(Vector2f(rectf.left() / contSize.x,
rectf.top() / contSize.y),
Vector2f(rectf.right() / contSize.x,
rectf.bottom() / contSize.y));
}
float GuiWidget::toDevicePixels(float logicalPixels)
{
return Impl::toDevicePixels(logicalPixels);
}
Rectanglef GuiWidget::normalizedRect() const
{
return GuiWidget::normalizedRect(rule().recti(),
Rectanglei::fromSize(root().viewSize()));
}
Rectanglef GuiWidget::normalizedRect(Rectanglei const &viewSpaceRect) const
{
return GuiWidget::normalizedRect(viewSpaceRect,
Rectanglei::fromSize(root().viewSize()));
}
Rectanglef GuiWidget::normalizedContentRect() const
{
Rectanglef const rect = rule().rect().adjusted( Vector2f(margins().left().value(),
margins().top().value()),
-Vector2f(margins().right().value(),
margins().bottom().value()));
GuiRootWidget::Size const &viewSize = root().viewSize();
return Rectanglef(Vector2f(float(rect.left()) / float(viewSize.x),
float(rect.top()) / float(viewSize.y)),
Vector2f(float(rect.right()) / float(viewSize.x),
float(rect.bottom()) / float(viewSize.y)));
}
static void deleteGuiWidget(void *ptr)
{
GuiWidget::destroy(reinterpret_cast<GuiWidget *>(ptr));
}
void GuiWidget::guiDeleteLater()
{
Garbage_TrashInstance(this, deleteGuiWidget);
}
GuiWidget::ColorTheme GuiWidget::invertColorTheme(ColorTheme theme)
{
return theme == Inverted? Normal : Inverted;
}
void GuiWidget::recycleTrashedWidgets()
{
Garbage_RecycleAllWithDestructor(deleteGuiWidget);
}
void GuiWidget::set(Background const &bg)
{
d->background = bg;
requestGeometry();
}
bool GuiWidget::isClipped() const
{
return behavior().testFlag(ContentClipping);
}
GuiWidget::Background const &GuiWidget::background() const
{
return d->background;
}
void GuiWidget::setOpacity(float opacity, TimeDelta span, TimeDelta startDelay)
{
d->opacity.setValue(opacity, span, startDelay);
}
Animation GuiWidget::opacity() const
{
return d->opacity;
}
float GuiWidget::visibleOpacity() const
{
float opacity = d->currentOpacity();
if (!d->attribs.testFlag(IndependentOpacity))
{
for (Widget *i = Widget::parent(); i != 0; i = i->parent())
{
if (GuiWidget *w = i->maybeAs<GuiWidget>())
{
opacity *= w->d->currentOpacity();
}
}
}
return opacity;
}
void GuiWidget::addEventHandler(IEventHandler *handler)
{
d->eventHandlers.append(handler);
}
void GuiWidget::removeEventHandler(IEventHandler *handler)
{
d->eventHandlers.removeOne(handler);
}
void GuiWidget::setAttribute(Attributes const &attr, FlagOpArg op)
{
applyFlagOperation(d->attribs, attr, op);
}
GuiWidget::Attributes GuiWidget::attributes() const
{
return d->attribs;
}
void GuiWidget::saveState()
{
d->saveState();
foreach (Widget *child, childWidgets())
{
if (GuiWidget *widget = child->maybeAs<GuiWidget>())
{
widget->saveState();
}
}
}
void GuiWidget::restoreState()
{
d->restoreState();
foreach (Widget *child, childWidgets())
{
if (GuiWidget *widget = child->maybeAs<GuiWidget>())
{
widget->restoreState();
}
}
}
void GuiWidget::initialize()
{
if (d->inited) return;
try
{
d->inited = true;
glInit();
if (d->attribs.testFlag(RetainStatePersistently))
{
d->restoreState();
}
}
catch (Error const &er)
{
LOG_WARNING("Error when initializing widget '%s': %s")
<< name() << er.asText();
}
}
void GuiWidget::deinitialize()
{
if (!d->inited) return;
try
{
if (d->attribs.testFlag(RetainStatePersistently))
{
d->saveState();
}
d->inited = false;
d->deinitBlur();
glDeinit();
}
catch (Error const &er)
{
LOG_WARNING("Error when deinitializing widget '%s': %s")
<< name() << er.asText();
}
}
void GuiWidget::viewResized()
{
d->reinitBlur();
}
void GuiWidget::update()
{
if (!d->inited)
{
initialize();
}
if (d->styleChanged)
{
d->styleChanged = false;
updateStyle();
}
if (!d->attribs.testFlag(ManualOpacity))
{
d->updateOpacityForDisabledWidgets();
}
d->firstUpdateAfterCreation = false;
}
void GuiWidget::draw()
{
if (d->inited && !isHidden() && visibleOpacity() > 0 && !d->isClipCulled())
{
#ifdef DENG2_DEBUG
// Detect mistakes in GLState stack usage.
dsize const depthBeforeDrawingWidget = GLState::stackDepth();
#endif
d->drawBlurredBackground();
if (!d->attribs.testFlag(DontDrawContent))
{
if (isClipped())
{
GLState::push().setNormalizedScissor(normalizedRect());
}
drawContent();
if (isClipped())
{
GLState::pop();
}
}
DENG2_ASSERT(GLState::stackDepth() == depthBeforeDrawingWidget);
}
}
bool GuiWidget::handleEvent(Event const &event)
{
foreach (IEventHandler *handler, d->eventHandlers)
{
if (handler->handleEvent(*this, event))
{
return true;
}
}
if (hasFocus() && event.isKeyDown())
{
KeyEvent const &key = event.as<KeyEvent>();
if (!attributes().testFlag(FocusCyclingDisabled) && key.ddKey() == DDKEY_TAB)
{
if (auto *focus = d->findNextWidgetToFocus(
key.modifiers().testFlag(KeyEvent::Shift)? Backward : Forward))
{
root().setFocus(focus);
return true;
}
}
if (!attributes().testFlag(FocusMoveWithArrowKeysDisabled) &&
(key.ddKey() == DDKEY_LEFTARROW ||
key.ddKey() == DDKEY_RIGHTARROW ||
key.ddKey() == DDKEY_UPARROW ||
key.ddKey() == DDKEY_DOWNARROW))
{
root().setFocus(d->findAdjacentWidgetToFocus(
key.ddKey() == DDKEY_LEFTARROW ? ui::Left :
key.ddKey() == DDKEY_RIGHTARROW? ui::Right :
key.ddKey() == DDKEY_UPARROW ? ui::Up :
ui::Down));
return true;
}
}
if (Widget::handleEvent(event))
{
return true;
}
if (d->attribs.testFlag(EatAllMouseEvents))
{
if ((event.type() == Event::MouseButton ||
event.type() == Event::MousePosition ||
event.type() == Event::MouseWheel) && hitTest(event))
{
return true;
}
}
return false;
}
bool GuiWidget::hitTest(Vector2i const &pos) const
{
if (behavior().testFlag(Unhittable))
{
// Can never be hit by anything.
return false;
}
Widget const *w = Widget::parent();
while (w)
{
GuiWidget const *gui = dynamic_cast<GuiWidget const *>(w);
if (gui)
{
if (gui->behavior().testFlag(ChildHitClipping) &&
!gui->hitRule().recti().contains(pos))
{
// Must hit clipped parent widgets as well.
return false;
}
}
w = w->Widget::parent();
}
return hitRule().recti().contains(pos);
}
bool GuiWidget::hitTest(Event const &event) const
{
return event.isMouse() && hitTest(event.as<MouseEvent>().pos());
}
GuiWidget const *GuiWidget::treeHitTest(Vector2i const &pos) const
{
Children const childs = childWidgets();
for (int i = childs.size() - 1; i >= 0; --i)
{
if (GuiWidget const *w = childs.at(i)->maybeAs<GuiWidget>())
{
// Check children first.
if (GuiWidget const *hit = w->treeHitTest(pos))
{
return hit;
}
}
}
if (hitTest(pos))
{
return this;
}
return 0;
}
RuleRectangle &GuiWidget::hitRule()
{
if (!d->hitRule)
{
d->hitRule.reset(new RuleRectangle);
d->hitRule->setRect(d->rule);
}
return *d->hitRule;
}
RuleRectangle const &GuiWidget::hitRule() const
{
if (d->hitRule) return *d->hitRule;
return d->rule;
}
GuiWidget::MouseClickStatus GuiWidget::handleMouseClick(Event const &event, MouseEvent::Button button)
{
if (isDisabled()) return MouseClickUnrelated;
if (event.type() == Event::MouseButton)
{
MouseEvent const &mouse = event.as<MouseEvent>();
if (mouse.button() != button)
{
return MouseClickUnrelated;
}
if (mouse.state() == MouseEvent::Pressed && hitTest(mouse.pos()))
{
root().routeMouse(this);
return MouseClickStarted;
}
if (mouse.state() == MouseEvent::Released && root().isEventRouted(event.type(), this))
{
root().routeMouse(nullptr);
if (hitTest(mouse.pos()))
{
return MouseClickFinished;
}