522 lines
11 KiB
C++
522 lines
11 KiB
C++
/*
|
|
'Web' kwin client
|
|
|
|
Copyright (C) 2001 Rik Hemsley (rikkus) <rik@kde.org>
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2 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
|
|
General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; see the file COPYING. If not, write to
|
|
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#include <unistd.h> // for usleep
|
|
#include <math.h>
|
|
|
|
#include <qlayout.h>
|
|
#include <qpainter.h>
|
|
|
|
#include <netwm.h>
|
|
#include <kwin/workspace.h>
|
|
#undef Bool
|
|
|
|
#include <kconfig.h>
|
|
#include <kstddirs.h>
|
|
|
|
#include <kapp.h>
|
|
#include <kwin/options.h>
|
|
|
|
#include "Web.h"
|
|
#include "WebButton.h"
|
|
#include "WebButtonHelp.h"
|
|
#include "WebButtonIconify.h"
|
|
#include "WebButtonClose.h"
|
|
#include "WebButtonSticky.h"
|
|
#include "WebButtonMaximize.h"
|
|
#include "WebButtonLower.h"
|
|
|
|
using namespace KWinInternal;
|
|
|
|
extern "C"
|
|
{
|
|
Client * allocate(Workspace * ws, WId w, int tool)
|
|
{
|
|
return new Web(ws, w, tool != 0);
|
|
}
|
|
|
|
void init()
|
|
{
|
|
// Empty.
|
|
}
|
|
|
|
void reset()
|
|
{
|
|
// Empty.
|
|
}
|
|
|
|
void deinit()
|
|
{
|
|
// Empty.
|
|
}
|
|
}
|
|
|
|
Web::Web(Workspace * ws, WId w, bool tool, QWidget * parent, const char * name)
|
|
: Client(ws, w, parent, name, WResizeNoErase),
|
|
tool_(tool),
|
|
mainLayout_(0),
|
|
titleSpacer_(0)
|
|
{
|
|
setBackgroundMode(NoBackground);
|
|
|
|
KConfig c(locate("config", "kwinwebrc"));
|
|
c.setGroup("General");
|
|
shape_ = c.readBoolEntry("Shape", true);
|
|
|
|
_resetLayout();
|
|
|
|
leftButtonList_ .setAutoDelete(true);
|
|
rightButtonList_ .setAutoDelete(true);
|
|
|
|
connect(options, SIGNAL(resetClients()), this, SLOT(slotReset()));
|
|
}
|
|
|
|
Web::~Web()
|
|
{
|
|
// Empty.
|
|
}
|
|
|
|
void
|
|
Web::resizeEvent(QResizeEvent * e)
|
|
{
|
|
Client::resizeEvent(e);
|
|
doShape();
|
|
repaint();
|
|
}
|
|
|
|
void
|
|
Web::captionChange(const QString &)
|
|
{
|
|
repaint();
|
|
}
|
|
|
|
void
|
|
Web::paintEvent(QPaintEvent * pe)
|
|
{
|
|
QRect titleRect(titleSpacer_->geometry());
|
|
titleRect.setTop(1);
|
|
|
|
QPainter p(this);
|
|
|
|
p.setPen(Qt::black);
|
|
p.setBrush(colorGroup().background());
|
|
|
|
p.setClipRegion(pe->region() - titleRect);
|
|
|
|
p.drawRect(rect());
|
|
|
|
p.setClipRegion(pe->region());
|
|
|
|
p.fillRect(titleRect, options->color(Options::TitleBar, isActive()));
|
|
|
|
if (shape_)
|
|
{
|
|
int r(width());
|
|
int b(height());
|
|
|
|
// Draw edge of top-left corner inside the area removed by the mask.
|
|
|
|
p.drawPoint(3, 1);
|
|
p.drawPoint(4, 1);
|
|
p.drawPoint(2, 2);
|
|
p.drawPoint(1, 3);
|
|
p.drawPoint(1, 4);
|
|
|
|
// Draw edge of top-right corner inside the area removed by the mask.
|
|
|
|
p.drawPoint(r - 5, 1);
|
|
p.drawPoint(r - 4, 1);
|
|
p.drawPoint(r - 3, 2);
|
|
p.drawPoint(r - 2, 3);
|
|
p.drawPoint(r - 2, 4);
|
|
|
|
// Draw edge of bottom-left corner inside the area removed by the mask.
|
|
|
|
p.drawPoint(1, b - 5);
|
|
p.drawPoint(1, b - 4);
|
|
p.drawPoint(2, b - 3);
|
|
p.drawPoint(3, b - 2);
|
|
p.drawPoint(4, b - 2);
|
|
|
|
// Draw edge of bottom-right corner inside the area removed by the mask.
|
|
|
|
p.drawPoint(r - 2, b - 5);
|
|
p.drawPoint(r - 2, b - 4);
|
|
p.drawPoint(r - 3, b - 3);
|
|
p.drawPoint(r - 4, b - 2);
|
|
p.drawPoint(r - 5, b - 2);
|
|
}
|
|
|
|
p.setFont(options->font(isActive(), tool_));
|
|
p.setPen(options->color(Options::Font, isActive()));
|
|
p.drawText(titleSpacer_->geometry(), AlignCenter, caption());
|
|
}
|
|
|
|
void
|
|
Web::doShape()
|
|
{
|
|
if (!shape_)
|
|
return;
|
|
|
|
QRegion mask(0, 0, width(), height());
|
|
|
|
int r(width());
|
|
int b(height());
|
|
|
|
// Remove top-left corner.
|
|
|
|
mask -= QRegion(0, 0, 5, 1);
|
|
mask -= QRegion(0, 1, 3, 1);
|
|
mask -= QRegion(0, 2, 2, 1);
|
|
mask -= QRegion(0, 3, 1, 2);
|
|
|
|
// Remove top-right corner.
|
|
|
|
mask -= QRegion(r - 5, 0, 5, 1);
|
|
mask -= QRegion(r - 3, 1, 3, 1);
|
|
mask -= QRegion(r - 2, 2, 2, 1);
|
|
mask -= QRegion(r - 1, 3, 1, 2);
|
|
|
|
// Remove bottom-left corner.
|
|
|
|
mask -= QRegion(0, b - 5, 1, 3);
|
|
mask -= QRegion(0, b - 3, 2, 1);
|
|
mask -= QRegion(0, b - 2, 3, 1);
|
|
mask -= QRegion(0, b - 1, 5, 1);
|
|
|
|
// Remove bottom-right corner.
|
|
|
|
mask -= QRegion(r - 5, b - 1, 5, 1);
|
|
mask -= QRegion(r - 3, b - 2, 3, 1);
|
|
mask -= QRegion(r - 2, b - 3, 2, 1);
|
|
mask -= QRegion(r - 1, b - 5, 1, 2);
|
|
|
|
setMask(mask);
|
|
}
|
|
|
|
void
|
|
Web::showEvent(QShowEvent *)
|
|
{
|
|
doShape();
|
|
repaint();
|
|
}
|
|
|
|
void
|
|
Web::windowWrapperShowEvent(QShowEvent *)
|
|
{
|
|
doShape();
|
|
repaint();
|
|
}
|
|
|
|
void
|
|
Web::mouseDoubleClickEvent(QMouseEvent * e)
|
|
{
|
|
if (titleSpacer_->geometry().contains(e->pos()))
|
|
{
|
|
workspace()
|
|
->performWindowOperation(this, options->operationTitlebarDblClick());
|
|
}
|
|
}
|
|
|
|
void
|
|
Web::stickyChange(bool b)
|
|
{
|
|
emit(stkyChange(b));
|
|
}
|
|
|
|
void
|
|
Web::maximizeChange(bool b)
|
|
{
|
|
emit(maxChange(b));
|
|
}
|
|
|
|
void
|
|
Web::activeChange(bool)
|
|
{
|
|
repaint();
|
|
}
|
|
|
|
Client::MousePosition
|
|
Web::mousePosition(const QPoint & p) const
|
|
{
|
|
int x = p.x();
|
|
int y = p.y();
|
|
|
|
if (y < titleSpacer_->geometry().height())
|
|
{
|
|
return Client::Center;
|
|
}
|
|
else if (y < height() - 20)
|
|
{
|
|
if (x < 4)
|
|
return Client::Left;
|
|
else
|
|
return Client::Right;
|
|
}
|
|
else
|
|
{
|
|
if (x < 20)
|
|
return Client::BottomLeft;
|
|
else
|
|
if (x > width() - 20)
|
|
return Client::BottomRight;
|
|
else
|
|
return Client::Bottom;
|
|
}
|
|
|
|
return Client::mousePosition(p);
|
|
}
|
|
|
|
void
|
|
Web::slotReset()
|
|
{
|
|
_resetLayout();
|
|
repaint();
|
|
}
|
|
|
|
void
|
|
Web::slotMaximize(int button)
|
|
{
|
|
switch (button)
|
|
{
|
|
case MidButton:
|
|
maximize(MaximizeVertical);
|
|
break;
|
|
|
|
case RightButton:
|
|
maximize(MaximizeHorizontal);
|
|
break;
|
|
|
|
case LeftButton:
|
|
default:
|
|
maximize(MaximizeFull);
|
|
}
|
|
}
|
|
|
|
WebButton *
|
|
Web::_createButton(const QString & s, QWidget * parent)
|
|
{
|
|
WebButton * b = 0;
|
|
|
|
if (("Help" == s) && providesContextHelp())
|
|
{
|
|
b = new WebButtonHelp(parent);
|
|
connect(b, SIGNAL(help()), this, SLOT(contextHelp()));
|
|
}
|
|
|
|
else if ("Sticky" == s)
|
|
{
|
|
b = new WebButtonSticky(isSticky(), parent);
|
|
connect(b, SIGNAL(toggleSticky()), this, SLOT(toggleSticky()));
|
|
connect(this, SIGNAL(stkyChange(bool)), b, SLOT(slotStickyChange(bool)));
|
|
}
|
|
|
|
else if ("Iconify" == s && isMinimizable())
|
|
{
|
|
b = new WebButtonIconify(parent);
|
|
connect(b, SIGNAL(iconify()), this, SLOT(iconify()));
|
|
}
|
|
|
|
else if ("Maximize" == s && isMaximizable())
|
|
{
|
|
b = new WebButtonMaximize(isMaximized(), parent);
|
|
connect(b, SIGNAL(maximize(int)), this, SLOT(slotMaximize(int)));
|
|
connect(this, SIGNAL(maxChange(bool)), b, SLOT(slotMaximizeChange(bool)));
|
|
}
|
|
|
|
else if ("Close" == s)
|
|
{
|
|
b = new WebButtonClose(parent);
|
|
connect(b, SIGNAL(closeWindow()), this, SLOT(closeWindow()));
|
|
}
|
|
|
|
else if ("Lower" == s)
|
|
{
|
|
b = new WebButtonLower(parent);
|
|
connect(b, SIGNAL(lowerWindow()), this, SLOT(slotLowerWindow()));
|
|
}
|
|
|
|
if (0 != b)
|
|
{
|
|
b->setShape(shape_);
|
|
}
|
|
|
|
return b;
|
|
}
|
|
|
|
void
|
|
Web::_createButtons()
|
|
{
|
|
leftButtonList_ .clear();
|
|
rightButtonList_ .clear();
|
|
|
|
QValueList<ButtonType> buttonSetupLeft, buttonSetupRight;
|
|
|
|
KConfig c("kwinwebrc");
|
|
|
|
QStringList buttonList;
|
|
|
|
if (c.hasGroup("Buttons"))
|
|
{
|
|
c.setGroup("Buttons");
|
|
|
|
buttonList = c.readListEntry("Layout");
|
|
}
|
|
else
|
|
{
|
|
buttonList << "Iconify" << "Sticky";
|
|
|
|
if (providesContextHelp())
|
|
buttonList << "Help";
|
|
|
|
buttonList << "Title";
|
|
|
|
buttonList << "Maximize" << "Close";
|
|
}
|
|
|
|
QStringList::ConstIterator it(buttonList.begin());
|
|
|
|
for (; it != buttonList.end(); ++it)
|
|
{
|
|
QString s(*it);
|
|
|
|
if ("Title" == s)
|
|
break; // Move to right-side buttons.
|
|
|
|
WebButton * tb = _createButton(*it, this);
|
|
|
|
if (0 != tb)
|
|
leftButtonList_.append(tb);
|
|
}
|
|
|
|
for (; it != buttonList.end(); ++it)
|
|
{
|
|
WebButton * tb = _createButton(*it, this);
|
|
|
|
if (0 != tb)
|
|
rightButtonList_.append(tb);
|
|
}
|
|
|
|
if (!leftButtonList_.isEmpty())
|
|
leftButtonList_.first()->setPosition(WebButton::Left);
|
|
|
|
if (!rightButtonList_.isEmpty())
|
|
rightButtonList_.last()->setPosition(WebButton::Right);
|
|
}
|
|
|
|
void
|
|
Web::_resetLayout()
|
|
{
|
|
// ____________________________________
|
|
// | | | |
|
|
// |Xo| titleSpacer |v^| <--- topLayout
|
|
// |__|______________________________|__|
|
|
// | | | |
|
|
// | | | |
|
|
// | | windowWrapper | |
|
|
// | | | | <--- midLayout
|
|
// | | | |
|
|
// | | | |
|
|
// | |________________________________| |
|
|
// |____________________________________|
|
|
|
|
const uint sideMargin = 4;
|
|
const uint bottomMargin = 4;
|
|
const uint textVMargin = 2;
|
|
|
|
QFontMetrics fm(options->font(isActive(), tool_));
|
|
|
|
uint titleHeight = QMAX(14, fm.height() + textVMargin * 2);
|
|
|
|
if (0 != titleHeight % 2)
|
|
titleHeight += 1;
|
|
|
|
if (0 == titleSpacer_)
|
|
{
|
|
titleSpacer_ =
|
|
new QSpacerItem
|
|
(
|
|
0,
|
|
titleHeight,
|
|
QSizePolicy::Expanding,
|
|
QSizePolicy::Fixed
|
|
);
|
|
}
|
|
|
|
delete mainLayout_;
|
|
mainLayout_ = 0;
|
|
|
|
// -------------------------------------------------------------------
|
|
|
|
mainLayout_ = new QVBoxLayout(this, 0, 0);
|
|
|
|
// -------------------------------------------------------------------
|
|
|
|
QHBoxLayout * topLayout = new QHBoxLayout(mainLayout_, 0, 0);
|
|
|
|
_createButtons();
|
|
|
|
// Add left-side buttons.
|
|
|
|
for (QListIterator<WebButton> it(leftButtonList_); it.current(); ++it)
|
|
{
|
|
topLayout->addWidget(it.current(), Qt::AlignVCenter);
|
|
topLayout->setStretchFactor(it.current(), 0);
|
|
it.current()->setFixedSize(titleHeight, titleHeight);
|
|
}
|
|
|
|
topLayout->addItem(titleSpacer_);
|
|
|
|
// Add right-side buttons.
|
|
|
|
for (QListIterator<WebButton> it(rightButtonList_); it.current(); ++it)
|
|
{
|
|
topLayout->addWidget(it.current(), Qt::AlignVCenter);
|
|
it.current()->setFixedSize(titleHeight, titleHeight);
|
|
}
|
|
|
|
// -------------------------------------------------------------------
|
|
|
|
QHBoxLayout * midLayout = new QHBoxLayout(mainLayout_, 0, 0);
|
|
|
|
midLayout->addSpacing(sideMargin);
|
|
midLayout->addWidget(windowWrapper());
|
|
midLayout->addSpacing(sideMargin);
|
|
|
|
// -------------------------------------------------------------------
|
|
|
|
mainLayout_->addSpacing(bottomMargin);
|
|
|
|
// Make sure that topLayout doesn't stretch - midLayout should take
|
|
// all spare space.
|
|
|
|
mainLayout_->setStretchFactor(topLayout, 0);
|
|
mainLayout_->setStretchFactor(midLayout, 1);
|
|
}
|
|
|
|
void
|
|
Web::animateIconifyOrDeiconify(bool /* iconify */)
|
|
{
|
|
// Nice and simple ;)
|
|
}
|
|
|
|
#include "Web.moc"
|
|
// vim:ts=2:sw=2:tw=78:set et:
|