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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitae2a03c2941bf92573f89b88ef73f8aa842bea0a (patch)
tree3566563f3fb6ac3cb3496669d8f233062d3091bc /amor/amorbubble.cpp
downloadtdetoys-ae2a03c2941bf92573f89b88ef73f8aa842bea0a.tar.gz
tdetoys-ae2a03c2941bf92573f89b88ef73f8aa842bea0a.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdetoys@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+/* amorbubble.cpp
+**
+** Copyright (c) 1999 Martin R. Jones <mjones@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 in a file called COPYING; if not, write to
+** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+** MA 02110-1301, USA.
+*/
+
+/*
+** Bug reports and questions can be sent to kde-devel@kde.org
+*/
+#include "amorbubble.h"
+#include "amorbubble.moc"
+#include <qpainter.h>
+#include <ktextbrowser.h>
+#include <qtooltip.h>
+#include <kstandarddirs.h>
+#include <X11/Xlib.h>
+#include <X11/extensions/shape.h>
+#include <qtimer.h>
+
+#define ARROW_WIDTH 10
+#define ARROW_HEIGHT 12
+#define BORDER_SIZE 4
+#define BUBBLE_OFFSET 16
+#define BUBBLE_TIMEOUT 4000 // Minimum milliseconds to display a tip
+
+//---------------------------------------------------------------------------
+//
+// Constructor
+//
+AmorBubble::AmorBubble()
+ : QWidget(0, 0, WStyle_Customize | WStyle_NoBorder | WX11BypassWM )
+{
+ mOriginX = 0;
+ mOriginY = 0;
+ mBrowser = new KTextBrowser( this );
+ mBrowser->setFrameStyle( QFrame::NoFrame | QFrame::Plain );
+ mBrowser->setMargin( 0 );
+
+ mBrowser->setWrapPolicy(QTextEdit::AtWordOrDocumentBoundary); // too long to fit in one line?
+
+ QColorGroup clgrp = mBrowser->colorGroup();
+ clgrp.setColor(QColorGroup::Text, Qt::black);
+ //Laurent QTextBrowser didn't have this function FIX me
+ //mBrowser->setPaperColorGroup( clgrp );
+ mBrowser->setPaper( QToolTip::palette().active().brush( QColorGroup::Background ) );
+ mBrowser->setVScrollBarMode( QTextBrowser::AlwaysOff );
+ mBrowser->setHScrollBarMode( QTextBrowser::AlwaysOff );
+ mBrowser->viewport()->installEventFilter( this );
+
+ mBrowser->mimeSourceFactory()->addFilePath(KGlobal::dirs()->findResourceDir("data", "kdewizard/pics")+"kdewizard/pics/");
+ QStringList icons = KGlobal::dirs()->resourceDirs("icon");
+ QStringList::Iterator it;
+ for (it = icons.begin(); it != icons.end(); ++it)
+ mBrowser->mimeSourceFactory()->addFilePath(*it);
+
+ mMouseWithin = false;
+}
+
+//---------------------------------------------------------------------------
+//
+// Destructor
+//
+AmorBubble::~AmorBubble()
+{
+}
+
+//---------------------------------------------------------------------------
+//
+// Set the message to display in the bubble. Causes the geometry of the
+// widget to be recalculated.
+//
+void AmorBubble::setMessage(const QString& message)
+{
+ mMessage = QString( "<html>%1</html>" ).arg( message );
+ // hacks because heightForWidth() doesn't work.
+ setGeometry( -1000, 0, 300, 1000 );
+ show();
+ mBrowser->setGeometry( 0, 0, 250, 1000 );
+ mBrowser->setText( mMessage );
+ calcGeometry();
+}
+
+//---------------------------------------------------------------------------
+//
+// Calculates the size, position and mask of the bubble
+//
+void AmorBubble::calcGeometry()
+{
+ mBound = QRect( 0, 0, 250, 0 );
+// mBound.setHeight( mBrowser->heightForWidth( mBound.width() ) );
+ mBound.setHeight( mBrowser->contentsHeight() );
+ mBound.moveBy(ARROW_WIDTH+BORDER_SIZE, BORDER_SIZE);
+
+ // initialise the default geometry of the bubble
+ int w = mBound.width() + BORDER_SIZE * 2 + ARROW_WIDTH;
+ int h = mBound.height() + BORDER_SIZE * 2;
+ int xpos = mOriginX + BUBBLE_OFFSET;
+ int ypos = mOriginY - BORDER_SIZE - ARROW_HEIGHT / 2;
+
+ mArrowVert = Top;
+ mArrowHorz = Left;
+
+ // The actual position of the bubble may change if it is too close to
+ // the desktop boundary.
+ if (mOriginX + w > kapp->desktop()->width())
+ {
+ // source on right
+ xpos = mOriginX - w - BUBBLE_OFFSET;
+ mArrowHorz = Right;
+ mBound.moveBy( -ARROW_WIDTH, 0 );
+ }
+
+ if (mOriginY + h > kapp->desktop()->height())
+ {
+ // source at bottom
+ ypos = mOriginY - h + BORDER_SIZE + ARROW_HEIGHT / 2;
+ mArrowVert = Bottom;
+ }
+
+ // Check for negative vertical bubble position (top of the screen)
+ if ( ypos < 0 )
+ ypos = 0;
+
+ setGeometry(xpos, ypos, w, h);
+ mBrowser->setGeometry( mBound );
+
+ // create and apply the shape mask
+ mMask.resize(w, h);
+ mMask.fill(color0);
+ QPainter maskPainter(&mMask);
+ maskPainter.setPen(color1);
+ maskPainter.setBrush(color1);
+ drawBubble(maskPainter);
+ XShapeCombineMask( x11Display(), winId(), ShapeBounding, 0, 0,
+ mMask.handle(), ShapeSet );
+}
+
+//---------------------------------------------------------------------------
+//
+// Draw the bubble that text will be draw into using the current pen
+// as the outline and the current brush as the fill.
+//
+void AmorBubble::drawBubble(QPainter &p)
+{
+ QPointArray pointArray(3);
+
+ int left = ARROW_WIDTH;
+
+ if (mArrowHorz == Left)
+ {
+ pointArray.setPoint(0, ARROW_WIDTH+1, 0);
+ pointArray.setPoint(1, 0, -3);
+ pointArray.setPoint(2, ARROW_WIDTH+1, ARROW_HEIGHT);
+ }
+ else
+ {
+ pointArray.setPoint(0, 0, 0);
+ pointArray.setPoint(1, ARROW_WIDTH+1, -3);
+ pointArray.setPoint(2, 0, ARROW_HEIGHT);
+ pointArray.translate(width() - ARROW_WIDTH - 1, 0);
+ left = 0;
+ }
+
+ if (mArrowVert == Top)
+ {
+ pointArray.translate(0, BORDER_SIZE + ARROW_HEIGHT / 2);
+ }
+ else
+ {
+ pointArray.translate(0, height() - BORDER_SIZE - ARROW_HEIGHT / 2);
+ }
+
+// p.drawRoundRect(left, 0, width() - ARROW_WIDTH, height(), 10, 20);
+ p.drawRect(left, 0, width() - ARROW_WIDTH, height());
+
+ QPen pen(p.pen());
+ p.setPen(NoPen);
+ p.drawPolygon(pointArray);
+
+ p.setPen(pen);
+ p.drawPolyline(pointArray, 0, 3);
+}
+
+//---------------------------------------------------------------------------
+//
+// Draw the message in a bubble
+//
+void AmorBubble::paintEvent(QPaintEvent *)
+{
+ QPainter painter(this);
+ painter.setPen(black);
+ painter.setBrush( QToolTip::palette().active().brush( QColorGroup::Background ) );
+ drawBubble(painter);
+}
+
+//---------------------------------------------------------------------------
+//
+// The user clicked on the widget
+//
+void AmorBubble::mouseReleaseEvent(QMouseEvent *)
+{
+ hide();
+}
+
+//---------------------------------------------------------------------------
+//
+bool AmorBubble::eventFilter( QObject *, QEvent *e )
+{
+ switch ( e->type() )
+ {
+
+// GP case QEvent::Enter:
+// GP mBubbleTimer->stop();
+// GP break;
+// GP case QEvent::Leave:
+// GP if ( isVisible() )
+// GP mBubbleTimer->start( 1000, true );
+// GP break;
+ case QEvent::Enter:
+ mMouseWithin = true;
+ break;
+ case QEvent::Leave:
+ mMouseWithin = false;
+ break;
+ case QEvent::MouseButtonRelease:
+ hide(); // GP This is the only reason a bubble might posibly be created but hidden
+ break;
+ default:
+ break;
+ }
+
+ return false;
+}
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