You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
386 lines
12 KiB
386 lines
12 KiB
/***************************************************************************
|
|
kmagselrect.cpp - description
|
|
-------------------
|
|
begin : Mon Feb 12 23:45:41 EST 2001
|
|
copyright : (C) 2001-2003 by Sarang Lakare
|
|
email : sarang#users.sf.net
|
|
copyright : (C) 2003-2004 by Olaf Schmidt
|
|
email : ojschmidt@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. *
|
|
* *
|
|
***************************************************************************/
|
|
|
|
#include "kmagselrect.h"
|
|
#include "kmagselrect.moc"
|
|
|
|
#include <tqapplication.h>
|
|
#include <tqcursor.h>
|
|
#include <tqdesktopwidget.h>
|
|
#include <tqpixmap.h>
|
|
#include <tqbitmap.h>
|
|
|
|
#include <tdeapplication.h>
|
|
#include <tdelocale.h>
|
|
|
|
static uchar line_bits[] = {0x2d, 0x96, 0x4b, 0xa5, 0xd2, 0x69, 0xb4, 0x5a};
|
|
|
|
static TQColor titleColor = TQColor (0,0,128);
|
|
static TQColor titleBtnColor = TQColor (255,255,0);
|
|
static TQColor textColor = TQColor (255,255,255);
|
|
|
|
static int frameSize = 10;
|
|
static int titleSize = 24;
|
|
|
|
void setTitleColors (TQColor title, TQColor text, TQColor titleBtn)
|
|
{
|
|
titleColor = title;
|
|
titleBtnColor = titleBtn;
|
|
textColor = text;
|
|
}
|
|
|
|
void setFrameSize (int size)
|
|
{
|
|
frameSize = size;
|
|
}
|
|
|
|
void setTitleSize (int size)
|
|
{
|
|
titleSize = size;
|
|
}
|
|
|
|
TQColor getTitleColor ()
|
|
{
|
|
return titleColor;
|
|
}
|
|
|
|
TQColor getTitleBtnColor ()
|
|
{
|
|
return titleBtnColor;
|
|
}
|
|
|
|
TQColor getTextColor ()
|
|
{
|
|
return textColor;
|
|
}
|
|
|
|
int getFrameSize ()
|
|
{
|
|
return frameSize;
|
|
}
|
|
|
|
int getTitleSize ()
|
|
{
|
|
if (titleSize > frameSize)
|
|
return titleSize;
|
|
else
|
|
return frameSize;
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
// Construction
|
|
//--------------------------------------------------------------------------
|
|
|
|
KMagSelRect::KMagSelRect(TQWidget *parent) :
|
|
TQRect()
|
|
{
|
|
init(parent);
|
|
}
|
|
|
|
KMagSelRect::KMagSelRect(const TQPoint &topLeft, const TQPoint &bottomRight,
|
|
TQWidget *parent) :
|
|
TQRect(topLeft, bottomRight)
|
|
{
|
|
init(parent);
|
|
}
|
|
|
|
KMagSelRect::KMagSelRect(const TQPoint &topLeft, const TQSize &size,
|
|
TQWidget *parent) :
|
|
TQRect(topLeft, size)
|
|
{
|
|
init(parent);
|
|
}
|
|
|
|
KMagSelRect::KMagSelRect(int left, int top, int width, int height,
|
|
TQWidget *parent) :
|
|
TQRect(left, top, width, height)
|
|
{
|
|
init(parent);
|
|
}
|
|
|
|
void KMagSelRect::init(TQWidget *parent)
|
|
{
|
|
// Make sure parent is the window itself, not a widget within the window
|
|
if (parent != 0)
|
|
while (parent->parentWidget (true) != 0)
|
|
parent=parent->parentWidget (true);
|
|
|
|
selectionwindow = 0;
|
|
selWindowParent = parent;
|
|
|
|
m_alwaysVisible = false;
|
|
}
|
|
|
|
KMagSelRect::~KMagSelRect()
|
|
{
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
//
|
|
//--------------------------------------------------------------------------
|
|
|
|
WId KMagSelRect::winId()
|
|
{
|
|
if (selectionwindow)
|
|
return selectionwindow->winId();
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
bool KMagSelRect::visible()
|
|
{
|
|
return (selectionwindow != 0);
|
|
}
|
|
|
|
void KMagSelRect::alwaysVisible(bool visible)
|
|
{
|
|
m_alwaysVisible = visible;
|
|
}
|
|
|
|
|
|
//--------------------------------------------------------------------------
|
|
// Slots
|
|
//--------------------------------------------------------------------------
|
|
|
|
void KMagSelRect::show()
|
|
{
|
|
if (selectionwindow == 0) {
|
|
selectionwindow = new KMagSelWin (selWindowParent, "selectionwindow");
|
|
connect (selectionwindow, TQT_SIGNAL (resized ()), this, TQT_SLOT (selWinResized ()));
|
|
|
|
update();
|
|
selectionwindow->show();
|
|
selWindowParent->setActiveWindow();
|
|
}
|
|
}
|
|
|
|
void KMagSelRect::hide()
|
|
{
|
|
if(m_alwaysVisible)
|
|
return;
|
|
if (selectionwindow != 0) {
|
|
selectionwindow->hide();
|
|
delete selectionwindow;
|
|
selectionwindow = 0;
|
|
}
|
|
}
|
|
|
|
void KMagSelRect::update()
|
|
{
|
|
// make sure the selection window does not go outside of the display
|
|
if (height() > TQApplication::desktop()->geometry().height())
|
|
setHeight (TQApplication::desktop()->geometry().height());
|
|
if (width() > TQApplication::desktop()->geometry().width())
|
|
setWidth (TQApplication::desktop()->geometry().width());
|
|
|
|
if (top() < 0)
|
|
moveTop (0);
|
|
if (left() < 0)
|
|
moveLeft (0);
|
|
if (bottom() > TQApplication::desktop()->geometry().bottom())
|
|
moveBottom (TQApplication::desktop()->geometry().bottom());
|
|
if (right() > TQApplication::desktop()->geometry().right())
|
|
moveRight (TQApplication::desktop()->geometry().right());
|
|
|
|
if (selectionwindow != 0)
|
|
selectionwindow->setSelRect (TQRect (topLeft(), bottomRight()));
|
|
}
|
|
|
|
void KMagSelRect::selWinResized()
|
|
{
|
|
if (selectionwindow != 0)
|
|
{
|
|
TQRect newRect = selectionwindow->getSelRect();
|
|
setRect (newRect.x(), newRect.y(), newRect.width(), newRect.height());
|
|
}
|
|
}
|
|
|
|
//--------------------------------------------------------------------------
|
|
// KMagSelWin
|
|
//--------------------------------------------------------------------------
|
|
|
|
KMagSelWin::KMagSelWin ( TQWidget * parent, const char * name, WFlags ) :
|
|
TQWidget (parent, name, WStyle_Customize | WStyle_NoBorder | WStyle_StaysOnTop | WType_TopLevel | WX11BypassWM)
|
|
{
|
|
TQBitmap line (8, 8, line_bits, true);
|
|
setPaletteBackgroundPixmap (line);
|
|
setBackgroundOrigin (TQWidget::WindowOrigin);
|
|
|
|
titleBar = new KMagSelWinCorner (this, "titlebar");
|
|
titleBar->setPaletteBackgroundColor (getTitleColor ());
|
|
titleBar->setPaletteForegroundColor (getTextColor ());
|
|
titleBar->setText(i18n("Selection Window")+" - "+i18n("KMagnifier"));
|
|
connect (titleBar, TQT_SIGNAL (startResizing ()), this, TQT_SLOT (startResizing ()));
|
|
connect (titleBar, TQT_SIGNAL (resized (TQPoint)), this, TQT_SLOT (titleMoved (TQPoint)));
|
|
|
|
topLeftCorner = new KMagSelWinCorner (this, "topleft");
|
|
topLeftCorner->setCursor (TQt::SizeFDiagCursor);
|
|
topLeftCorner->setPaletteBackgroundColor (getTitleBtnColor ());
|
|
connect (topLeftCorner, TQT_SIGNAL (startResizing ()), this, TQT_SLOT (startResizing ()));
|
|
connect (topLeftCorner, TQT_SIGNAL (resized (TQPoint)), this, TQT_SLOT (topLeftResized (TQPoint)));
|
|
|
|
topRightCorner = new KMagSelWinCorner (this, "topright");
|
|
topRightCorner->setCursor (TQt::SizeBDiagCursor);
|
|
topRightCorner->setPaletteBackgroundColor (getTitleBtnColor ());
|
|
connect (topRightCorner, TQT_SIGNAL (startResizing ()), this, TQT_SLOT (startResizing ()));
|
|
connect (topRightCorner, TQT_SIGNAL (resized (TQPoint)), this, TQT_SLOT (topRightResized (TQPoint)));
|
|
|
|
bottomLeftCorner = new KMagSelWinCorner (this, "bottomleft");
|
|
bottomLeftCorner->setCursor (TQt::SizeBDiagCursor);
|
|
bottomLeftCorner->setPaletteBackgroundColor (getTitleBtnColor ());
|
|
connect (bottomLeftCorner, TQT_SIGNAL (startResizing ()), this, TQT_SLOT (startResizing ()));
|
|
connect (bottomLeftCorner, TQT_SIGNAL (resized (TQPoint)), this, TQT_SLOT (bottomLeftResized (TQPoint)));
|
|
|
|
bottomRightCorner = new KMagSelWinCorner (this, "bottomright");
|
|
bottomRightCorner->setCursor (TQt::SizeFDiagCursor);
|
|
bottomRightCorner->setPaletteBackgroundColor (getTitleBtnColor ());
|
|
connect (bottomRightCorner, TQT_SIGNAL (startResizing ()), this, TQT_SLOT (startResizing ()));
|
|
connect (bottomRightCorner, TQT_SIGNAL (resized (TQPoint)), this, TQT_SLOT (bottomRightResized (TQPoint)));
|
|
}
|
|
|
|
KMagSelWin::~KMagSelWin()
|
|
{
|
|
delete titleBar;
|
|
delete topLeftCorner;
|
|
delete topRightCorner;
|
|
delete bottomLeftCorner;
|
|
delete bottomRightCorner;
|
|
}
|
|
|
|
void KMagSelWin::setSelRect (TQRect selRect)
|
|
{
|
|
selRect = selRect.normalize();
|
|
|
|
if (selRect.left() < 0)
|
|
selRect.setLeft (0);
|
|
if (selRect.top() < 0)
|
|
selRect.setTop (0);
|
|
if (selRect.right() > TQApplication::desktop()->width())
|
|
selRect.setRight (TQApplication::desktop()->width());
|
|
if (selRect.bottom() > TQApplication::desktop()->height())
|
|
selRect.setBottom (TQApplication::desktop()->height());
|
|
|
|
setGeometry (
|
|
selRect.left() - getFrameSize(),
|
|
selRect.top() - getTitleSize() - 2,
|
|
selRect.width() + getFrameSize() + getFrameSize(),
|
|
selRect.height() + getFrameSize() + getTitleSize()+2);
|
|
|
|
int w = getFrameSize();
|
|
if (selRect.width() < w+w)
|
|
w = static_cast<int>(selRect.width()/2);
|
|
|
|
int h = getFrameSize();
|
|
if (selRect.height() < h+h)
|
|
h = static_cast<int>(selRect.height()/2);
|
|
|
|
setMask (TQRegion (TQRect (0, 0, width(), height ()))
|
|
- TQRegion (TQRect (getFrameSize(), getTitleSize()+2, selRect.width(), selRect.height()))
|
|
- TQRegion (TQRect (0, 0, getFrameSize()+w, getTitleSize()+2-getFrameSize()))
|
|
- TQRegion (TQRect (width()-getFrameSize()-w, 0, getFrameSize()+w, getTitleSize()+2-getFrameSize()))
|
|
- TQRegion (TQRect (0, getTitleSize()+2+h, getFrameSize()-2, selRect.height()-h-h))
|
|
- TQRegion (TQRect (width()-getFrameSize()+2, getTitleSize()+2+h, getFrameSize()-2, selRect.height()-h-h))
|
|
- TQRegion (TQRect (getFrameSize()+w, height()-getFrameSize()+2, selRect.width()-w-w, getFrameSize()-2)));
|
|
|
|
titleBar->setGeometry (getFrameSize()+w, 0, selRect.width()-h-h, getTitleSize());
|
|
topLeftCorner->setGeometry (0, getTitleSize()+2-getFrameSize(), getFrameSize()+w, getFrameSize()+h);
|
|
topRightCorner->setGeometry (width()-getFrameSize()-w, getTitleSize()+2-getFrameSize(), getFrameSize()+w, getFrameSize()+h);
|
|
bottomLeftCorner->setGeometry (0, height()-getFrameSize()-h, getFrameSize()+w, getFrameSize()+h);
|
|
bottomRightCorner->setGeometry (width()-getFrameSize()-w, height()-getFrameSize()-h, getFrameSize()+w, getFrameSize()+h);
|
|
}
|
|
|
|
TQRect KMagSelWin::getSelRect ()
|
|
{
|
|
return TQRect (
|
|
x() + getFrameSize(),
|
|
y() + getTitleSize()+2,
|
|
width() - getFrameSize() - getFrameSize(),
|
|
height() - getFrameSize() - getTitleSize()-2);
|
|
}
|
|
|
|
void KMagSelWin::startResizing ()
|
|
{
|
|
oldSelRect = getSelRect();
|
|
}
|
|
|
|
void KMagSelWin::titleMoved ( TQPoint offset )
|
|
{
|
|
TQRect selRect = oldSelRect;
|
|
selRect.moveBy (offset.x(), offset.y());
|
|
setSelRect (selRect);
|
|
emit resized ();
|
|
}
|
|
|
|
void KMagSelWin::topLeftResized ( TQPoint offset )
|
|
{
|
|
setSelRect (TQRect(oldSelRect.topLeft() + offset, oldSelRect.bottomRight ()));
|
|
emit resized();
|
|
}
|
|
|
|
void KMagSelWin::topRightResized ( TQPoint offset )
|
|
{
|
|
setSelRect (TQRect(oldSelRect.topRight() + offset, oldSelRect.bottomLeft ()));
|
|
emit resized();
|
|
}
|
|
|
|
void KMagSelWin::bottomLeftResized ( TQPoint offset )
|
|
{
|
|
setSelRect (TQRect(oldSelRect.bottomLeft() + offset, oldSelRect.topRight ()));
|
|
emit resized();
|
|
}
|
|
|
|
void KMagSelWin::bottomRightResized ( TQPoint offset )
|
|
{
|
|
setSelRect (TQRect(oldSelRect.bottomRight() + offset, oldSelRect.topLeft()));
|
|
emit resized();
|
|
}
|
|
|
|
|
|
//--------------------------------------------------------------------------
|
|
// KMagSelWinCorner
|
|
//--------------------------------------------------------------------------
|
|
|
|
KMagSelWinCorner::KMagSelWinCorner ( TQWidget * parent, const char * name, WFlags f ) :
|
|
TQLabel (parent, name, f)
|
|
{
|
|
setFrameStyle (TQFrame::WinPanel | TQFrame::Raised);
|
|
setLineWidth (1);
|
|
}
|
|
|
|
KMagSelWinCorner::~KMagSelWinCorner()
|
|
{
|
|
}
|
|
|
|
void KMagSelWinCorner::mousePressEvent ( TQMouseEvent * e )
|
|
{
|
|
oldPos = e->globalPos ();
|
|
emit startResizing ();
|
|
}
|
|
|
|
void KMagSelWinCorner::mouseReleaseEvent ( TQMouseEvent * e )
|
|
{
|
|
setFrameShadow (TQFrame::Raised);
|
|
emit resized (e->globalPos () - oldPos);
|
|
}
|
|
|
|
void KMagSelWinCorner::mouseMoveEvent ( TQMouseEvent * e )
|
|
{
|
|
emit resized (e->globalPos () - oldPos);
|
|
}
|