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plasma-framework/dialog.cpp

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/*
* Copyright 2008 by Alessandro Diaferia <alediaferia@gmail.com>
* Copyright 2007 by Alexis Ménard <darktears31@gmail.com>
* Copyright 2007 Sebastian Kuegler <sebas@kde.org>
* Copyright 2006 Aaron Seigo <aseigo@kde.org>
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#include "dialog.h"
#include "private/dialog_p.h"
#include <QPainter>
#include <QSvgRenderer>
#include <QResizeEvent>
#include <QMouseEvent>
#include <QBitmap>
#include <QTimer>
#include <QVBoxLayout>
#include <QGraphicsSceneEvent>
#include <QGraphicsView>
#include <QGraphicsWidget>
#include <QApplication>
#include <QDesktopWidget>
#include <QVarLengthArray>
#include <QGraphicsLayout>
#include <kdebug.h>
#include <kwindoweffects.h>
#include <kwindowsystem.h>
#include <netwm.h>
#include "plasma/applet.h"
#include "plasma/animator.h"
#include "plasma/containment.h"
#include "plasma/corona.h"
#include "plasma/framesvg.h"
#include "plasma/theme.h"
#include "plasma/widgets/scrollwidget.h"
#include "plasma/private/windowshadows_p.h"
namespace Plasma
{
void DialogPrivate::scheduleBorderCheck(bool triggeredByResize)
{
//kDebug();
if (triggeredByResize) {
resizeChecksWithBorderCheck = true;
// to keep the UI as fluid as possible, we call checkBorders
// immediately when there is a resize, and therefore stop any
// move-triggered scheduled calls to it. this keeps things
// looking reasonable during resize while avoiding as many
// calls to checkBorders as possible
if (moveTimer) {
moveTimer->stop();
}
checkBorders();
return;
}
if (!moveTimer) {
moveTimer = new QTimer(q);
moveTimer->setSingleShot(true);
QObject::connect(moveTimer, SIGNAL(timeout()), q, SLOT(checkBorders()));
}
moveTimer->start(0);
}
void DialogPrivate::themeChanged()
{
checkBorders(false);
if (background->hasElement("shadow-top")) {
WindowShadows::self()->addWindow(q);
} else {
WindowShadows::self()->removeWindow(q);
}
const bool translucency = Plasma::Theme::defaultTheme()->windowTranslucencyEnabled();
// WA_NoSystemBackground is going to fail combined with sliding popups, but is needed
// when we aren't compositing
q->setAttribute(Qt::WA_NoSystemBackground, !translucency);
updateMask();
q->update();
}
void DialogPrivate::updateMask()
{
const bool translucency = Plasma::Theme::defaultTheme()->windowTranslucencyEnabled();
KWindowEffects::enableBlurBehind(q->winId(), translucency,
translucency ? background->mask() : QRegion());
if (translucency) {
q->clearMask();
} else {
q->setMask(background->mask());
}
}
void DialogPrivate::checkBorders()
{
checkBorders(true);
}
void DialogPrivate::delayedAdjustSize()
{
q->syncToGraphicsWidget();
}
void DialogPrivate::checkBorders(bool updateMaskIfNeeded)
{
if (resizeChecksWithBorderCheck) {
background->resizeFrame(q->size());
}
QGraphicsWidget *graphicsWidget = graphicsWidgetPtr.data();
const FrameSvg::EnabledBorders currentBorders = background->enabledBorders();
FrameSvg::EnabledBorders borders = FrameSvg::AllBorders;
Plasma::Applet *applet = appletPtr.data();
//used to remove borders at the edge of the desktop
QRect avail;
QRect screenGeom;
QDesktopWidget *desktop = QApplication::desktop();
Plasma::Corona *c = 0;
if (applet) {
c = qobject_cast<Plasma::Corona *>(applet->scene());
} else if (graphicsWidget) {
c = qobject_cast<Plasma::Corona *>(graphicsWidget->scene());
}
if (c) {
QRegion r = c->availableScreenRegion(desktop->screenNumber(q));
QRect maxRect;
foreach (QRect rect, r.rects()) {
if (rect.width() > maxRect.width() && rect.height() > maxRect.height()) {
maxRect = rect;
}
}
avail = maxRect;
screenGeom = c->screenGeometry(desktop->screenNumber(q));
} else {
avail = desktop->availableGeometry(desktop->screenNumber(q));
screenGeom = desktop->screenGeometry(desktop->screenNumber(q));
}
QRect dialogGeom = q->geometry();
qreal topHeight(0);
qreal leftWidth(0);
qreal rightWidth(0);
qreal bottomHeight(0);
//decide about disabling the border attached to the panel
//don't cut borders on tooltips
if (applet && !q->testAttribute(Qt::WA_X11NetWmWindowTypeToolTip)) {
background->getMargins(leftWidth, topHeight, rightWidth, bottomHeight);
switch (applet->location()) {
case BottomEdge:
if (applet->containment() &&
dialogGeom.bottom() + 2 >= screenGeom.bottom() - applet->containment()->size().height() &&
dialogGeom.width() <= applet->containment()->size().width()) {
borders &= ~FrameSvg::BottomBorder;
leftWidth = 0;
rightWidth = 0;
bottomHeight = 0;
}
break;
case TopEdge:
if (applet->containment() &&
dialogGeom.top() <= screenGeom.top() + applet->containment()->size().height() &&
dialogGeom.width() <= applet->containment()->size().width()) {
borders &= ~FrameSvg::TopBorder;
topHeight = 0;
leftWidth = 0;
rightWidth = 0;
}
break;
case LeftEdge:
if (applet->containment() &&
dialogGeom.left() <= screenGeom.left() + applet->containment()->size().width() &&
dialogGeom.height() <= applet->containment()->size().height()) {
borders &= ~FrameSvg::LeftBorder;
leftWidth = 0;
rightWidth = 0;
}
break;
case RightEdge:
if (applet->containment() &&
dialogGeom.right() + 2 >= screenGeom.right() - applet->containment()->size().width() &&
dialogGeom.height() <= applet->containment()->size().height()) {
borders &= ~FrameSvg::RightBorder;
leftWidth = 0;
rightWidth = 0;
}
break;
default:
break;
}
}
//decide if to disable the other borders
if (q->isVisible() && !q->testAttribute(Qt::WA_X11NetWmWindowTypeToolTip)) {
if (dialogGeom.left() <= avail.left()) {
borders &= ~FrameSvg::LeftBorder;
}
if (dialogGeom.top() <= avail.top()) {
borders &= ~FrameSvg::TopBorder;
}
//FIXME: that 2 pixels offset has probably something to do with kwin
if (dialogGeom.right() + 2 > avail.right()) {
borders &= ~FrameSvg::RightBorder;
}
if (dialogGeom.bottom() + 2 > avail.bottom()) {
borders &= ~FrameSvg::BottomBorder;
}
}
background->setEnabledBorders(borders);
background->getMargins(leftWidth, topHeight, rightWidth, bottomHeight);
//kDebug() << leftWidth << topHeight << rightWidth << bottomHeight;
q->setContentsMargins(leftWidth, topHeight, rightWidth, bottomHeight);
if (resizeChecksWithBorderCheck) {
updateResizeCorners();
updateMask();
q->update();
} else if (currentBorders != borders) {
if (updateMaskIfNeeded) {
updateMask();
}
q->update();
}
resizeChecksWithBorderCheck = false;
}
void Dialog::syncToGraphicsWidget()
{
d->adjustViewTimer->stop();
QGraphicsWidget *graphicsWidget = d->graphicsWidgetPtr.data();
if (d->view && graphicsWidget && d->resizeStartCorner != -1) {
const int prevStartCorner = d->resizeStartCorner;
d->resizeStartCorner = -1;
QSize prevSize = size();
/*
#ifndef NDEBUG
kDebug() << "Widget size:" << graphicsWidget->size()
#endif
<< "| Widget size hint:" << graphicsWidget->effectiveSizeHint(Qt::PreferredSize)
<< "| Widget minsize hint:" << graphicsWidget->minimumSize()
<< "| Widget maxsize hint:" << graphicsWidget->maximumSize()
<< "| Widget bounding rect:" << graphicsWidget->sceneBoundingRect();
*/
//set the sizehints correctly:
int left, top, right, bottom;
getContentsMargins(&left, &top, &right, &bottom);
QDesktopWidget *desktop = QApplication::desktop();
QSize maxSize = desktop->availableGeometry(desktop->screenNumber(this)).size();
graphicsWidget->setMaximumSize(maxSize - QSize(left + right, top + bottom).boundedTo(graphicsWidget->effectiveSizeHint(Qt::MaximumSize).toSize()));
setMinimumSize(0, 0);
setMaximumSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX);
QSize newSize(qMin(int(graphicsWidget->size().width()) + left + right, maxSize.width()),
qMin(int(graphicsWidget->size().height()) + top + bottom, maxSize.height()));
const QSizeF minimum = graphicsWidget->effectiveSizeHint(Qt::MinimumSize);
QSize newMinimumSize(qMin(int(minimum.width()) + left + right, maxSize.width()),
qMin(int(minimum.height()) + top + bottom, maxSize.height()));
QSize newMaximumSize(qMin(int(graphicsWidget->maximumSize().width()) + left + right, maxSize.width()),
qMin(int(graphicsWidget->maximumSize().height()) + top + bottom, maxSize.height()));
Plasma::Applet *applet = d->appletPtr.data();
if (applet) {
QRect currentGeometry(geometry());
currentGeometry.setSize(newSize);
if (applet->location() == Plasma::TopEdge ||
applet->location() == Plasma::LeftEdge) {
currentGeometry.setSize(newSize);
} else if (applet->location() == Plasma::RightEdge) {
currentGeometry.moveTopRight(geometry().topRight());
//BottomEdge and floating
} else {
currentGeometry.moveBottomLeft(geometry().bottomLeft());
}
setGeometry(currentGeometry);
} else {
resize(newSize);
}
setMinimumSize(newMinimumSize);
setMaximumSize(newMaximumSize);
updateGeometry();
//reposition and resize the view.
//force a valid rect, otherwise it will take up the whole scene
QRectF sceneRect(graphicsWidget->sceneBoundingRect());
sceneRect.setWidth(qMax(qreal(1), sceneRect.width()));
sceneRect.setHeight(qMax(qreal(1), sceneRect.height()));
d->view->setSceneRect(sceneRect);
//d->view->resize(graphicsWidget->size().toSize());
d->view->centerOn(graphicsWidget);
if (size() != prevSize) {
//the size of the dialog has changed, emit the signal:
emit dialogResized();
}
d->resizeStartCorner = prevStartCorner;
}
}
int DialogPrivate::calculateWidthForHeightAndRatio(int height, qreal ratio)
{
switch (aspectRatioMode) {
case KeepAspectRatio:
return qRound(height * ratio);
break;
case Square:
return height;
break;
case ConstrainedSquare:
return height;
break;
default:
return -1;
}
}
Dialog::Dialog(QWidget *parent, Qt::WindowFlags f)
: QWidget(parent, f | Qt::FramelessWindowHint),
d(new DialogPrivate(this))
{
setMouseTracking(true);
setAttribute(Qt::WA_TranslucentBackground);
d->background = new FrameSvg(this);
d->background->setImagePath("dialogs/background");
d->background->setEnabledBorders(FrameSvg::AllBorders);
d->background->resizeFrame(size());
connect(d->background, SIGNAL(repaintNeeded()), this, SLOT(themeChanged()));
QPalette pal = palette();
pal.setColor(backgroundRole(), Qt::transparent);
setPalette(pal);
KWindowEffects::overrideShadow(winId(), true);
d->adjustViewTimer = new QTimer(this);
d->adjustViewTimer->setSingleShot(true);
connect(d->adjustViewTimer, SIGNAL(timeout()), this, SLOT(syncToGraphicsWidget()));
d->adjustSizeTimer = new QTimer(this);
d->adjustSizeTimer->setSingleShot(true);
connect(d->adjustSizeTimer, SIGNAL(timeout()), this, SLOT(delayedAdjustSize()));
d->themeChanged();
}
Dialog::~Dialog()
{
delete d;
}
void Dialog::paintEvent(QPaintEvent *e)
{
QPainter p(this);
p.setCompositionMode(QPainter::CompositionMode_Source);
d->background->paintFrame(&p, e->rect(), e->rect());
}
void Dialog::mouseMoveEvent(QMouseEvent *event)
{
if (event->modifiers() == Qt::AltModifier) {
unsetCursor();
} else if (d->resizeAreas[Dialog::NorthEast].contains(event->pos())) {
setCursor(Qt::SizeBDiagCursor);
} else if (d->resizeAreas[Dialog::NorthWest].contains(event->pos())) {
setCursor(Qt::SizeFDiagCursor);
} else if (d->resizeAreas[Dialog::SouthEast].contains(event->pos())) {
setCursor(Qt::SizeFDiagCursor);
} else if (d->resizeAreas[Dialog::SouthWest].contains(event->pos())) {
setCursor(Qt::SizeBDiagCursor);
} else if (!(event->buttons() & Qt::LeftButton)) {
unsetCursor();
}
// here we take care of resize..
if (d->resizeStartCorner != Dialog::NoCorner) {
int newWidth;
int newHeight;
QPoint position;
qreal aspectRatio = (qreal)width() / (qreal)height();
switch(d->resizeStartCorner) {
case Dialog::NorthEast:
newHeight = qMin(maximumHeight(), qMax(minimumHeight(), height() - event->y()));
newWidth = d->calculateWidthForHeightAndRatio(newHeight, aspectRatio);
if (newWidth == -1) {
newWidth = qMin(maximumWidth(), qMax(minimumWidth(), event->x()));
}
position = QPoint(x(), y() + height() - newHeight);
break;
case Dialog::NorthWest:
newHeight = qMin(maximumHeight(), qMax(minimumHeight(), height() - event->y()));
newWidth = d->calculateWidthForHeightAndRatio(newHeight, aspectRatio);
if (newWidth == -1) {
newWidth = qMin(maximumWidth(), qMax(minimumWidth(), width() - event->x()));
}
position = QPoint(x() + width() - newWidth, y() + height() - newHeight);
break;
case Dialog::SouthWest:
newHeight = qMin(maximumHeight(), qMax(minimumHeight(), event->y()));
newWidth = d->calculateWidthForHeightAndRatio(newHeight, aspectRatio);
if (newWidth == -1) {
newWidth = qMin(maximumWidth(), qMax(minimumWidth(), width() - event->x()));
}
position = QPoint(x() + width() - newWidth, y());
break;
case Dialog::SouthEast:
newHeight = qMin(maximumHeight(), qMax(minimumHeight(), event->y()));
newWidth = d->calculateWidthForHeightAndRatio(newHeight, aspectRatio);
if (newWidth == -1) {
newWidth = qMin(maximumWidth(), qMax(minimumWidth(), event->x()));
}
position = QPoint(x(), y());
break;
default:
newHeight = qMin(maximumHeight(), qMax(minimumHeight(), height()));
newWidth = d->calculateWidthForHeightAndRatio(newHeight, aspectRatio);
if (newWidth == -1) {
newWidth = qMin(maximumWidth(), qMax(minimumWidth(), width()));
}
position = QPoint(x(), y());
break;
}
QRect newGeom(position, QSize(newWidth, newHeight));
// now sanity check the resize results again min constraints, if any
if (d->leftResizeMin > -1 && newGeom.left() > d->leftResizeMin) {
newGeom.setLeft(d->leftResizeMin);
}
if (d->topResizeMin > -1 && newGeom.top() > d->topResizeMin) {
newGeom.setTop(d->topResizeMin);
}
if (d->rightResizeMin > -1 && newGeom.right() < d->rightResizeMin) {
newGeom.setRight(d->rightResizeMin);
}
if (d->bottomResizeMin > -1 && newGeom.bottom() < d->bottomResizeMin) {
newGeom.setBottom(d->bottomResizeMin);
}
if ((newGeom.width() >= minimumSize().width()) && (newGeom.height() >= minimumSize().height())) {
setGeometry(newGeom);
}
}
QWidget::mouseMoveEvent(event);
}
void Dialog::mousePressEvent(QMouseEvent *event)
{
if (d->resizeAreas[Dialog::NorthEast].contains(event->pos())) {
d->resizeStartCorner = Dialog::NorthEast;
} else if (d->resizeAreas[Dialog::NorthWest].contains(event->pos())) {
d->resizeStartCorner = Dialog::NorthWest;
} else if (d->resizeAreas[Dialog::SouthEast].contains(event->pos())) {
d->resizeStartCorner = Dialog::SouthEast;
} else if (d->resizeAreas[Dialog::SouthWest].contains(event->pos())) {
d->resizeStartCorner = Dialog::SouthWest;
} else {
d->resizeStartCorner = Dialog::NoCorner;
}
QWidget::mousePressEvent(event);
}
void Dialog::mouseReleaseEvent(QMouseEvent *event)
{
if (d->resizeStartCorner != Dialog::NoCorner) {
emit dialogResized();
d->resizeStartCorner = Dialog::NoCorner;
unsetCursor();
}
QWidget::mouseReleaseEvent(event);
}
void Dialog::keyPressEvent(QKeyEvent *event)
{
if (event->key() == Qt::Key_Escape) {
hide();
}
}
bool Dialog::event(QEvent *event)
{
return QWidget::event(event);
}
void Dialog::resizeEvent(QResizeEvent *event)
{
Q_UNUSED(event)
//kDebug();
d->scheduleBorderCheck(true);
if (d->resizeStartCorner != -1 && d->view && d->graphicsWidgetPtr) {
QGraphicsWidget *graphicsWidget = d->graphicsWidgetPtr.data();
graphicsWidget->resize(d->view->size());
QRectF sceneRect(graphicsWidget->sceneBoundingRect());
sceneRect.setWidth(qMax(qreal(1), sceneRect.width()));
sceneRect.setHeight(qMax(qreal(1), sceneRect.height()));
d->view->setSceneRect(sceneRect);
d->view->centerOn(graphicsWidget);
}
}
void DialogPrivate::updateResizeCorners()
{
const int resizeAreaMargin = 20;
const QRect r = q->rect();
const FrameSvg::EnabledBorders borders = background->enabledBorders();
// IMPLEMENTATION NOTE: we set resize corners for the corners set, but also
// for the complimentary corners if we've cut out an edge of our SVG background
// which implies we are up against an immovable edge (e.g. a screen edge)
resizeAreas.clear();
if (resizeCorners & Dialog::NorthEast ||
(resizeCorners & Dialog::NorthWest && !(borders & FrameSvg::LeftBorder)) ||
(resizeCorners & Dialog::SouthEast && !(borders & FrameSvg::BottomBorder))) {
resizeAreas[Dialog::NorthEast] = QRect(r.right() - resizeAreaMargin, 0,
resizeAreaMargin, resizeAreaMargin);
}
if (resizeCorners & Dialog::NorthWest ||
(resizeCorners & Dialog::NorthEast && !(borders & FrameSvg::RightBorder)) ||
(resizeCorners & Dialog::SouthWest && !(borders & FrameSvg::BottomBorder))) {
resizeAreas[Dialog::NorthWest] = QRect(0, 0, resizeAreaMargin, resizeAreaMargin);
}
if (resizeCorners & Dialog::SouthEast ||
(resizeCorners & Dialog::SouthWest && !(borders & FrameSvg::LeftBorder)) ||
(resizeCorners & Dialog::NorthEast && !(borders & FrameSvg::TopBorder))) {
resizeAreas[Dialog::SouthEast] = QRect(r.right() - resizeAreaMargin,
r.bottom() - resizeAreaMargin,
resizeAreaMargin, resizeAreaMargin);
}
if (resizeCorners & Dialog::SouthWest ||
(resizeCorners & Dialog::SouthEast && !(borders & FrameSvg::RightBorder)) ||
(resizeCorners & Dialog::NorthWest && !(borders & FrameSvg::TopBorder))) {
resizeAreas[Dialog::SouthWest] = QRect(0, r.bottom() - resizeAreaMargin,
resizeAreaMargin, resizeAreaMargin);
}
}
void Dialog::setGraphicsWidget(QGraphicsWidget *widget)
{
if (d->graphicsWidgetPtr) {
d->graphicsWidgetPtr.data()->removeEventFilter(this);
}
d->graphicsWidgetPtr = widget;
if (widget) {
Plasma::Corona *c = qobject_cast<Plasma::Corona *>(widget->scene());
if (c) {
c->addOffscreenWidget(widget);
}
if (!layout()) {
QVBoxLayout *lay = new QVBoxLayout(this);
lay->setMargin(0);
lay->setSpacing(0);
}
d->checkBorders();
if (!d->view) {
d->view = new QGraphicsView(this);
d->view->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
d->view->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
d->view->setFrameShape(QFrame::NoFrame);
d->view->viewport()->setAutoFillBackground(false);
layout()->addWidget(d->view);
}
d->view->setScene(widget->scene());
//try to have the proper size -before- showing the dialog
d->view->centerOn(widget);
if (widget->layout()) {
widget->layout()->activate();
}
static_cast<QGraphicsLayoutItem *>(widget)->updateGeometry();
widget->resize(widget->size().expandedTo(widget->effectiveSizeHint(Qt::MinimumSize)));
syncToGraphicsWidget();
//d->adjustSizeTimer->start(150);
widget->installEventFilter(this);
d->view->installEventFilter(this);
} else {
delete d->view;
d->view = 0;
}
}
QGraphicsWidget *Dialog::graphicsWidget() const
{
return d->graphicsWidgetPtr.data();
}
bool Dialog::eventFilter(QObject *watched, QEvent *event)
{
if (d->resizeStartCorner == Dialog::NoCorner && watched == d->graphicsWidgetPtr.data() &&
(event->type() == QEvent::GraphicsSceneResize || event->type() == QEvent::GraphicsSceneMove)) {
d->adjustViewTimer->start(150);
}
// when moving the cursor with a 45<34> angle from the outside
// to the inside passing over a resize angle the cursor changes its
// shape to a resize cursor. As a side effect this is the only case
// when the cursor immediately enters the view without giving
// the dialog the chance to restore the original cursor shape.
if (event->type() == QEvent::Enter && watched == d->view) {
unsetCursor();
}
return QWidget::eventFilter(watched, event);
}
void Dialog::hideEvent(QHideEvent * event)
{
Q_UNUSED(event);
emit dialogVisible(false);
}
void Dialog::showEvent(QShowEvent * event)
{
Q_UNUSED(event);
//check if the widget size is still synced with the view
d->checkBorders();
d->updateResizeCorners();
QGraphicsWidget *graphicsWidget = d->graphicsWidgetPtr.data();
if (graphicsWidget &&
((d->view && graphicsWidget->size().toSize() != d->view->size()) ||
d->oldGraphicsWidgetMinimumSize != graphicsWidget->minimumSize() ||
d->oldGraphicsWidgetMaximumSize != graphicsWidget->maximumSize())) {
//here have to be done immediately, ideally should have to be done -before- shwing, but is not possible to catch show() so early
syncToGraphicsWidget();
d->oldGraphicsWidgetMinimumSize = graphicsWidget->minimumSize().toSize();
d->oldGraphicsWidgetMaximumSize = graphicsWidget->maximumSize().toSize();
}
if (d->view) {
d->view->setFocus();
}
if (graphicsWidget) {
graphicsWidget->setFocus();
}
emit dialogVisible(true);
KWindowEffects::overrideShadow(winId(), true);
}
void Dialog::focusInEvent(QFocusEvent *event)
{
Q_UNUSED(event)
if (d->view) {
d->view->setFocus();
}
QGraphicsWidget *graphicsWidget = d->graphicsWidgetPtr.data();
if (graphicsWidget) {
graphicsWidget->setFocus();
}
}
void Dialog::moveEvent(QMoveEvent *event)
{
Q_UNUSED(event)
//kDebug();
d->scheduleBorderCheck();
}
void Dialog::setResizeHandleCorners(ResizeCorners corners)
{
if ((d->resizeCorners != corners) && (aspectRatioMode() != FixedSize)) {
d->resizeCorners = corners;
d->updateResizeCorners();
}
}
Dialog::ResizeCorners Dialog::resizeCorners() const
{
return d->resizeCorners;
}
bool Dialog::isUserResizing() const
{
return d->resizeStartCorner > NoCorner;
}
void Dialog::setMinimumResizeLimits(int left, int top, int right, int bottom)
{
d->leftResizeMin = left;
d->topResizeMin = top;
d->rightResizeMin = right;
d->bottomResizeMin = bottom;
}
void Dialog::getMinimumResizeLimits(int *left, int *top, int *right, int *bottom)
{
if (left) {
*left = d->leftResizeMin;
}
if (top) {
*top = d->topResizeMin;
}
if (right) {
*right = d->rightResizeMin;
}
if (bottom) {
*bottom = d->bottomResizeMin;
}
}
void Dialog::animatedHide(Plasma::Direction direction)
{
if (!isVisible()) {
return;
}
if (!Plasma::Theme::defaultTheme()->windowTranslucencyEnabled()) {
hide();
return;
}
KWindowEffects::SlideFromLocation location = KWindowEffects::NoEdge;
switch (direction) {
case Down:
location = KWindowEffects::BottomEdge;
break;
case Right:
location = KWindowEffects::RightEdge;
break;
case Left:
location = KWindowEffects::LeftEdge;
break;
case Up:
location = KWindowEffects::TopEdge;
break;
default:
break;
}
KWindowEffects::slideWindow(this, location);
hide();
}
void Dialog::animatedShow(Plasma::Direction direction)
{
if (!Plasma::Theme::defaultTheme()->windowTranslucencyEnabled()) {
show();
return;
}
//copied to not add new api
KWindowEffects::SlideFromLocation location = KWindowEffects::NoEdge;
switch (direction) {
case Up:
location = KWindowEffects::BottomEdge;
break;
case Left:
location = KWindowEffects::RightEdge;
break;
case Right:
location = KWindowEffects::LeftEdge;
break;
case Down:
location = KWindowEffects::TopEdge;
break;
default:
break;
}
if (Plasma::Theme::defaultTheme()->windowTranslucencyEnabled()) {
KWindowEffects::slideWindow(this, location);
}
show();
}
bool Dialog::inControlArea(const QPoint &point)
{
foreach (const QRect &r, d->resizeAreas) {
if (r.contains(point)) {
return true;
}
}
return false;
}
Plasma::AspectRatioMode Dialog::aspectRatioMode() const
{
return d->aspectRatioMode;
}
void Dialog::setAspectRatioMode(Plasma::AspectRatioMode mode)
{
if (mode == FixedSize) {
setResizeHandleCorners(NoCorner);
}
d->aspectRatioMode = mode;
}
}
#include "moc_dialog.cpp"
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