mirror of
https://invent.kde.org/system/dolphin
synced 2024-09-20 00:41:23 +00:00
use kwin for shadows
This commit is contained in:
parent
a1012a3438
commit
b66a3e6ea3
|
@ -5,6 +5,7 @@ set(folderview_SRCS
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abstractitemview.cpp
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listview.cpp
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dialog.cpp
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dialogshadows.cpp
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label.cpp
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iconview.cpp
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popupview.cpp
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@ -18,6 +18,7 @@
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*/
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#include "dialog.h"
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#include "dialogshadows_p.h"
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#include <QApplication>
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#include <QDesktopWidget>
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@ -145,6 +146,7 @@ void Dialog::show(Plasma::Applet *applet)
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move(pos);
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QWidget::show();
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DialogShadows::self()->addWindow(this, borders);
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}
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void Dialog::resizeEvent(QResizeEvent *event)
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381
plasma/applets/folderview/dialogshadows.cpp
Normal file
381
plasma/applets/folderview/dialogshadows.cpp
Normal file
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@ -0,0 +1,381 @@
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/*
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* Copyright 2011 by Aaron Seigo <aseigo@kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License version 2,
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* or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "dialogshadows_p.h"
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#include <QWidget>
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#include <QPainter>
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#ifdef Q_WS_X11
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#include <QX11Info>
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#include <X11/Xatom.h>
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#include <X11/Xlib.h>
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#include <fixx11h.h>
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#endif
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#include <kdebug.h>
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#include <kglobal.h>
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class DialogShadows::Private
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{
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public:
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Private(DialogShadows *shadows)
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: q(shadows),
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m_managePixmaps(false)
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{
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}
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~Private()
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{
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clearPixmaps();
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}
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void clearPixmaps();
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void setupPixmaps();
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void initPixmap(const QString &element);
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QPixmap initEmptyPixmap(const QSize &size);
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void updateShadow(const QWidget *window, Plasma::FrameSvg::EnabledBorders);
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void clearShadow(const QWidget *window);
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void updateShadows();
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void windowDestroyed(QObject *deletedObject);
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void setupData(Plasma::FrameSvg::EnabledBorders enabledBorders);
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DialogShadows *q;
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QList<QPixmap> m_shadowPixmaps;
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QPixmap m_emptyCornerPix;
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QPixmap m_emptyCornerLeftPix;
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QPixmap m_emptyCornerTopPix;
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QPixmap m_emptyCornerRightPix;
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QPixmap m_emptyCornerBottomPix;
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QPixmap m_emptyVerticalPix;
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QPixmap m_emptyHorizontalPix;
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QHash<Plasma::FrameSvg::EnabledBorders, QVector<unsigned long> > data;
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QHash<const QWidget *, Plasma::FrameSvg::EnabledBorders> m_windows;
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bool m_managePixmaps;
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};
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class DialogShadowsSingleton
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{
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public:
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DialogShadowsSingleton()
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{
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}
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DialogShadows self;
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};
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K_GLOBAL_STATIC(DialogShadowsSingleton, privateDialogShadowsSelf)
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DialogShadows::DialogShadows(QObject *parent, const QString &prefix)
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: Plasma::Svg(parent),
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d(new Private(this))
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{
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setImagePath(prefix);
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connect(this, SIGNAL(repaintNeeded()), this, SLOT(updateShadows()));
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}
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DialogShadows *DialogShadows::self()
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{
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return &privateDialogShadowsSelf->self;
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}
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void DialogShadows::addWindow(const QWidget *window, Plasma::FrameSvg::EnabledBorders enabledBorders)
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{
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if (!window || !window->isWindow()) {
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return;
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}
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d->m_windows[window] = enabledBorders;
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d->updateShadow(window, enabledBorders);
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connect(window, SIGNAL(destroyed(QObject*)),
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this, SLOT(windowDestroyed(QObject*)), Qt::UniqueConnection);
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}
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void DialogShadows::removeWindow(const QWidget *window)
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{
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if (!d->m_windows.contains(window)) {
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return;
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}
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d->m_windows.remove(window);
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disconnect(window, 0, this, 0);
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d->clearShadow(window);
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if (d->m_windows.isEmpty()) {
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d->clearPixmaps();
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}
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}
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void DialogShadows::Private::windowDestroyed(QObject *deletedObject)
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{
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m_windows.remove(static_cast<QWidget *>(deletedObject));
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if (m_windows.isEmpty()) {
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clearPixmaps();
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}
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}
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void DialogShadows::Private::updateShadows()
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{
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setupPixmaps();
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QHash<const QWidget *, Plasma::FrameSvg::EnabledBorders>::const_iterator i;
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for (i = m_windows.constBegin(); i != m_windows.constEnd(); ++i) {
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updateShadow(i.key(), i.value());
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}
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}
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void DialogShadows::Private::initPixmap(const QString &element)
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{
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#ifdef Q_WS_X11
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QPixmap pix = q->pixmap(element);
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if (!pix.isNull() && pix.handle() == 0) {
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Pixmap xPix = XCreatePixmap(QX11Info::display(), QX11Info::appRootWindow(), pix.width(), pix.height(), 32);
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QPixmap tempPix = QPixmap::fromX11Pixmap(xPix, QPixmap::ExplicitlyShared);
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tempPix.fill(Qt::transparent);
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QPainter p(&tempPix);
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p.drawPixmap(QPoint(0, 0), pix);
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m_shadowPixmaps << tempPix;
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m_managePixmaps = true;
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} else {
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m_shadowPixmaps << pix;
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}
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#endif
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}
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QPixmap DialogShadows::Private::initEmptyPixmap(const QSize &size)
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{
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Pixmap emptyXPix = XCreatePixmap(QX11Info::display(), QX11Info::appRootWindow(), size.width(), size.height(), 32);
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QPixmap tempEmptyPix = QPixmap::fromX11Pixmap(emptyXPix, QPixmap::ExplicitlyShared);
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tempEmptyPix.fill(Qt::transparent);
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return tempEmptyPix;
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}
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void DialogShadows::Private::setupPixmaps()
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{
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clearPixmaps();
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initPixmap("shadow-top");
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initPixmap("shadow-topright");
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initPixmap("shadow-right");
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initPixmap("shadow-bottomright");
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initPixmap("shadow-bottom");
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initPixmap("shadow-bottomleft");
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initPixmap("shadow-left");
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initPixmap("shadow-topleft");
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m_emptyCornerPix = initEmptyPixmap(QSize(1,1));
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m_emptyCornerLeftPix = initEmptyPixmap(QSize(q->elementSize("shadow-topleft").width(), 1));
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m_emptyCornerTopPix = initEmptyPixmap(QSize(1, q->elementSize("shadow-topleft").height()));
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m_emptyCornerRightPix = initEmptyPixmap(QSize(q->elementSize("shadow-bottomright").width(), 1));
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m_emptyCornerBottomPix = initEmptyPixmap(QSize(1, q->elementSize("shadow-bottomright").height()));
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m_emptyVerticalPix = initEmptyPixmap(QSize(1, q->elementSize("shadow-left").height()));
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m_emptyHorizontalPix = initEmptyPixmap(QSize(q->elementSize("shadow-top").width(), 1));
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}
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void DialogShadows::Private::setupData(Plasma::FrameSvg::EnabledBorders enabledBorders)
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{
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#ifdef Q_WS_X11
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//shadow-top
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if (enabledBorders & Plasma::FrameSvg::TopBorder) {
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data[enabledBorders] << m_shadowPixmaps[0].handle();
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} else {
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data[enabledBorders] << m_emptyHorizontalPix.handle();
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}
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//shadow-topright
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if (enabledBorders & Plasma::FrameSvg::TopBorder &&
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enabledBorders & Plasma::FrameSvg::RightBorder) {
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data[enabledBorders] << m_shadowPixmaps[1].handle();
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} else if (enabledBorders & Plasma::FrameSvg::TopBorder) {
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data[enabledBorders] << m_emptyCornerTopPix.handle();
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} else if (enabledBorders & Plasma::FrameSvg::RightBorder) {
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data[enabledBorders] << m_emptyCornerRightPix.handle();
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} else {
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data[enabledBorders] << m_emptyCornerPix.handle();
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}
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//shadow-right
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if (enabledBorders & Plasma::FrameSvg::RightBorder) {
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data[enabledBorders] << m_shadowPixmaps[2].handle();
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} else {
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data[enabledBorders] << m_emptyVerticalPix.handle();
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}
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//shadow-bottomright
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if (enabledBorders & Plasma::FrameSvg::BottomBorder &&
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enabledBorders & Plasma::FrameSvg::RightBorder) {
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data[enabledBorders] << m_shadowPixmaps[3].handle();
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} else if (enabledBorders & Plasma::FrameSvg::BottomBorder) {
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data[enabledBorders] << m_emptyCornerBottomPix.handle();
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} else if (enabledBorders & Plasma::FrameSvg::RightBorder) {
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data[enabledBorders] << m_emptyCornerRightPix.handle();
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} else {
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data[enabledBorders] << m_emptyCornerPix.handle();
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}
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//shadow-bottom
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if (enabledBorders & Plasma::FrameSvg::BottomBorder) {
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data[enabledBorders] << m_shadowPixmaps[4].handle();
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} else {
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data[enabledBorders] << m_emptyHorizontalPix.handle();
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}
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//shadow-bottomleft
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if (enabledBorders & Plasma::FrameSvg::BottomBorder &&
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enabledBorders & Plasma::FrameSvg::LeftBorder) {
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data[enabledBorders] << m_shadowPixmaps[5].handle();
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} else if (enabledBorders & Plasma::FrameSvg::BottomBorder) {
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data[enabledBorders] << m_emptyCornerBottomPix.handle();
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} else if (enabledBorders & Plasma::FrameSvg::LeftBorder) {
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data[enabledBorders] << m_emptyCornerLeftPix.handle();
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} else {
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data[enabledBorders] << m_emptyCornerPix.handle();
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}
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//shadow-left
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if (enabledBorders & Plasma::FrameSvg::LeftBorder) {
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data[enabledBorders] << m_shadowPixmaps[6].handle();
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} else {
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data[enabledBorders] << m_emptyVerticalPix.handle();
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}
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//shadow-topleft
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if (enabledBorders & Plasma::FrameSvg::TopBorder &&
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enabledBorders & Plasma::FrameSvg::LeftBorder) {
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data[enabledBorders] << m_shadowPixmaps[7].handle();
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} else if (enabledBorders & Plasma::FrameSvg::TopBorder) {
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data[enabledBorders] << m_emptyCornerTopPix.handle();
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} else if (enabledBorders & Plasma::FrameSvg::LeftBorder) {
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data[enabledBorders] << m_emptyCornerLeftPix.handle();
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} else {
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data[enabledBorders] << m_emptyCornerPix.handle();
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}
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#endif
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int left, top, right, bottom = 0;
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QSize marginHint;
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if (enabledBorders & Plasma::FrameSvg::TopBorder) {
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marginHint = q->elementSize("shadow-hint-top-margin");
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if (marginHint.isValid()) {
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top = marginHint.height();
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} else {
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top = m_shadowPixmaps[0].height(); // top
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}
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} else {
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top = 1;
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}
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if (enabledBorders & Plasma::FrameSvg::RightBorder) {
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marginHint = q->elementSize("shadow-hint-right-margin");
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if (marginHint.isValid()) {
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right = marginHint.width();
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} else {
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right = m_shadowPixmaps[2].width(); // right
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}
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} else {
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right = 1;
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}
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if (enabledBorders & Plasma::FrameSvg::BottomBorder) {
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marginHint = q->elementSize("shadow-hint-bottom-margin");
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if (marginHint.isValid()) {
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bottom = marginHint.height();
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} else {
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bottom = m_shadowPixmaps[4].height(); // bottom
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}
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} else {
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bottom = 1;
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}
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if (enabledBorders & Plasma::FrameSvg::LeftBorder) {
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marginHint = q->elementSize("shadow-hint-left-margin");
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if (marginHint.isValid()) {
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left = marginHint.width();
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} else {
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left = m_shadowPixmaps[6].width(); // left
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}
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} else {
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left = 1;
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}
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data[enabledBorders] << top << right << bottom << left;
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}
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void DialogShadows::Private::clearPixmaps()
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{
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#ifdef Q_WS_X11
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if (m_managePixmaps) {
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foreach (const QPixmap &pixmap, m_shadowPixmaps) {
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XFreePixmap(QX11Info::display(), pixmap.handle());
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}
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XFreePixmap(QX11Info::display(), m_emptyCornerPix.handle());
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XFreePixmap(QX11Info::display(), m_emptyCornerBottomPix.handle());
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XFreePixmap(QX11Info::display(), m_emptyCornerLeftPix.handle());
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XFreePixmap(QX11Info::display(), m_emptyCornerRightPix.handle());
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XFreePixmap(QX11Info::display(), m_emptyCornerTopPix.handle());
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XFreePixmap(QX11Info::display(), m_emptyVerticalPix.handle());
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XFreePixmap(QX11Info::display(), m_emptyHorizontalPix.handle());
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m_managePixmaps = false;
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}
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#endif
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m_shadowPixmaps.clear();
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data.clear();
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}
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void DialogShadows::Private::updateShadow(const QWidget *window, Plasma::FrameSvg::EnabledBorders enabledBorders)
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{
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#ifdef Q_WS_X11
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if (m_shadowPixmaps.isEmpty()) {
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setupPixmaps();
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}
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if (!data.contains(enabledBorders)) {
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setupData(enabledBorders);
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}
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Display *dpy = QX11Info::display();
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Atom atom = XInternAtom(dpy, "_KDE_NET_WM_SHADOW", False);
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//kDebug() << "going to set the shadow of" << winId() << "to" << data;
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XChangeProperty(dpy, window->winId(), atom, XA_CARDINAL, 32, PropModeReplace,
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reinterpret_cast<const unsigned char *>(data[enabledBorders].constData()), data[enabledBorders].size());
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#endif
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}
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void DialogShadows::Private::clearShadow(const QWidget *window)
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{
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#ifdef Q_WS_X11
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Display *dpy = QX11Info::display();
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Atom atom = XInternAtom(dpy, "_KDE_NET_WM_SHADOW", False);
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XDeleteProperty(dpy, window->winId(), atom);
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#endif
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}
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bool DialogShadows::enabled() const
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{
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return hasElement("shadow-left");
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}
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#include "dialogshadows_p.moc"
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|
51
plasma/applets/folderview/dialogshadows_p.h
Normal file
51
plasma/applets/folderview/dialogshadows_p.h
Normal file
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@ -0,0 +1,51 @@
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|||
/*
|
||||
* Copyright 2011 by Aaron Seigo <aseigo@kde.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU Library General Public License version 2,
|
||||
* 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 General Public License for more details
|
||||
*
|
||||
* You should have received a copy of the GNU Library General Public
|
||||
* License along with this program; if not, write to the
|
||||
* Free Software Foundation, Inc.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||||
*/
|
||||
|
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#ifndef PLASMA_DIALOGSHADOWS_H
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#define PLASMA_DIALOGSHADOWS_H
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#include <QSet>
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|
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#include "plasma/framesvg.h"
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#include "plasma/svg.h"
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|
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|
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class DialogShadows : public Plasma::Svg
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{
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Q_OBJECT
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|
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public:
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explicit DialogShadows(QObject *parent = 0, const QString &prefix = "dialogs/background");
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|
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static DialogShadows *self();
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|
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void addWindow(const QWidget *window, Plasma::FrameSvg::EnabledBorders enabledBorders = Plasma::FrameSvg::AllBorders);
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void removeWindow(const QWidget *window);
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||||
|
||||
bool enabled() const;
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||||
|
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private:
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class Private;
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Private * const d;
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||||
|
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Q_PRIVATE_SLOT(d, void updateShadows())
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Q_PRIVATE_SLOT(d, void windowDestroyed(QObject *deletedObject))
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};
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||||
|
||||
#endif
|
||||
|
|
@ -18,6 +18,7 @@
|
|||
*/
|
||||
|
||||
#include "popupview.h"
|
||||
#include "dialogshadows_p.h"
|
||||
|
||||
#include <QApplication>
|
||||
#include <QClipboard>
|
||||
|
@ -532,6 +533,11 @@ void PopupView::resizeEvent(QResizeEvent *event)
|
|||
}
|
||||
}
|
||||
|
||||
void PopupView::showEvent(QShowEvent * event)
|
||||
{
|
||||
DialogShadows::self()->addWindow(this);
|
||||
}
|
||||
|
||||
void PopupView::paintEvent(QPaintEvent *event)
|
||||
{
|
||||
Q_UNUSED(event)
|
||||
|
|
|
@ -60,6 +60,7 @@ public:
|
|||
static QTime lastOpenCloseTime() { return s_lastOpenClose; }
|
||||
|
||||
protected:
|
||||
void showEvent(QShowEvent * event);
|
||||
void paintEvent(QPaintEvent *event);
|
||||
void contextMenuEvent(QContextMenuEvent *event);
|
||||
void resizeEvent(QResizeEvent *event);
|
||||
|
|
Loading…
Reference in a new issue