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koffice/kivio/kiviopart/stencilbardockmanager.cpp

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/*
* Kivio - Visual Modelling and Flowcharting
* Copyright (C) 2000-2001 theKompany.com & Dave Marotti
*
* 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; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "kivio_doc.h"
#include "stencilbardockmanager.h"
#include "stencilbarbutton.h"
#include "kivio_stackbar.h"
#include "kivio_view.h"
#include <tqcursor.h>
#include <tqvaluelist.h>
#include <tqapplication.h>
#include <tqwindowdefs.h>
#include <tqtimer.h>
#include <tqrect.h>
#include <tqframe.h>
#include <tqpainter.h>
#include <klocale.h>
#include <kdebug.h>
StencilBarDockManager::StencilBarDockManager( KivioView* parent, const char* name )
: TQWidget(parent,name)
{
dragButton = 0L;
dragWidget = 0L;
m_pView = parent;
m_destinationBar = 0L;
dragPos = OnDesktop;
m_pBars.setAutoDelete(true);
m_pDoc = m_pView->doc();
connect(m_pDoc, TQT_SIGNAL(sig_deleteStencilSet(DragBarButton*, TQWidget*, KivioStackBar*)), this,
TQT_SLOT(slotDeleteStencilSet(DragBarButton*, TQWidget*, KivioStackBar*)));
moveManager = new KoToolDockMoveManager();
connect(moveManager,TQT_SIGNAL(positionChanged()),TQT_SLOT(slotMoving()));
}
StencilBarDockManager::~StencilBarDockManager()
{
delete moveManager;
}
void StencilBarDockManager::insertStencilSet( TQWidget* w, const TQString& caption,
BarPos pos, TQRect /*r*/, KivioStackBar* destinationBar )
{
KivioStackBar* bar = 0L;
if(destinationBar) {
bar = destinationBar;
} else {
TQt::Dock position = TQt::DockLeft;
if ( pos == AutoSelect ) {
pos = Left;
}
switch (pos) {
case OnDesktop:
position = TQt::DockTornOff;
break;
case Left:
{
TQPtrList<TQDockWindow> dockList = m_pView->mainWindow()->dockWindows(TQt::DockLeft);
for(TQDockWindow* dock = dockList.first(); dock; dock = dockList.next()) {
if(::tqqt_cast<KivioStackBar*>(dock) && (static_cast<KivioStackBar*>(dock)->view() == m_pView)) {
bar = static_cast<KivioStackBar*>(dock);
break;
}
}
position = TQt::DockLeft;
break;
}
case Top:
{
TQPtrList<TQDockWindow> dockList = m_pView->mainWindow()->dockWindows(TQt::DockTop);
for(TQDockWindow* dock = dockList.first(); dock; dock = dockList.next()) {
if(::tqqt_cast<KivioStackBar*>(dock) && (static_cast<KivioStackBar*>(dock)->view() == m_pView)) {
bar = static_cast<KivioStackBar*>(dock);
break;
}
}
position = TQt::DockTop;
break;
}
case Right:
{
TQPtrList<TQDockWindow> dockList = m_pView->mainWindow()->dockWindows(TQt::DockRight);
for(TQDockWindow* dock = dockList.first(); dock; dock = dockList.next()) {
if(::tqqt_cast<KivioStackBar*>(dock) && (static_cast<KivioStackBar*>(dock)->view() == m_pView)) {
bar = static_cast<KivioStackBar*>(dock);
break;
}
}
position = TQt::DockRight;
break;
}
case Bottom:
{
TQPtrList<TQDockWindow> dockList = m_pView->mainWindow()->dockWindows(TQt::DockBottom);
for(TQDockWindow* dock = dockList.first(); dock; dock = dockList.next()) {
if(::tqqt_cast<KivioStackBar*>(dock) && (static_cast<KivioStackBar*>(dock)->view() == m_pView)) {
bar = static_cast<KivioStackBar*>(dock);
break;
}
}
position = TQt::DockBottom;
break;
}
case OnTopLevelBar: // hmm this shouldn't happen :)
position = TQt::DockTornOff;
break;
default:
break;
}
if (!bar) {
bar = new KivioStackBar(m_pView, m_pView->mainWindow());
m_pView->mainWindow()->moveDockWindow(bar, position);
m_pBars.append(bar);
connect(bar,TQT_SIGNAL(beginDragPage(DragBarButton*)),TQT_SLOT(slotBeginDragPage(DragBarButton*)));
connect(bar,TQT_SIGNAL(finishDragPage(DragBarButton*)),TQT_SLOT(slotFinishDragPage(DragBarButton*)));
connect(bar,TQT_SIGNAL(deleteButton(DragBarButton*,TQWidget*,KivioStackBar*)),
m_pDoc, TQT_SLOT(slotDeleteStencilSet(DragBarButton*,TQWidget*,KivioStackBar*)));
}
}
bar->insertPage(w,caption);
bar->showPage(w);
bar->show();
}
void StencilBarDockManager::slotBeginDragPage( DragBarButton* w )
{
m_destinationBar = 0L;
dragButton = w;
dragWidget = ((KivioStackBar*)sender())->findPage(dragButton);
dragButton->setUpdatesEnabled(false);
dragWidget->setUpdatesEnabled(false);
dragPos = OnDesktop;
moveManager->doMove(dragButton);
}
void StencilBarDockManager::slotFinishDragPage( DragBarButton* )
{
moveManager->stop();
dragButton->setUpdatesEnabled(true);
dragButton->update();
dragWidget->setUpdatesEnabled(true);
dragWidget->update();
TQString caption(dragButton->text());
KivioStackBar* bar = (KivioStackBar*)sender();
bar->removePage(dragWidget);
insertStencilSet(dragWidget,caption,dragPos,moveManager->tqgeometry(),m_destinationBar);
// remove KivioStackBar if no more pages
if (!bar->visiblePage()) {
int k = m_pBars.findRef(bar);
if ( k!= -1 ) {
m_pBars.remove(k);
m_pBars.insert(k,0L);
}
}
dragButton = 0L;
dragWidget = 0L;
m_destinationBar = 0L;
}
void StencilBarDockManager::slotMoving()
{
m_destinationBar = 0L;
TQPoint p = TQCursor::pos();
TQPoint globalPos;
// check existing bars
for ( KivioStackBar* bar = m_pBars.first(); bar; bar = m_pBars.next() ) {
if ( bar->tqgeometry().contains(p) ) {
if(bar->place() == TQDockWindow::OutsideDock) {
dragPos = OnTopLevelBar;
globalPos = bar->tqgeometry().topLeft();
} else {
dragPos = AutoSelect;
globalPos = bar->mapToGlobal(bar->tqgeometry().topLeft());
}
m_destinationBar = bar;
moveManager->movePause(true,false);
moveManager->setGeometry(globalPos.x(),
moveManager->y(),
bar->width(),
moveManager->getWidget()->tqsizeHint().height());
return;
}
}
// check "on mainView"
TQRect mr(m_pView->mapToGlobal(TQPoint(0,0)),m_pView->size());
if ( mr.contains(p) ) {
TQRect r(mr);
r.setWidth(r.width()/4);
if ( r.contains(p) && !m_pBars.at(Left) ) {
moveManager->movePause();
moveManager->setGeometry(r);
dragPos = Left;
return;
}
r.moveBy(r.width()*3,0);
if ( r.contains(p) && !m_pBars.at(Right) ) {
moveManager->movePause();
moveManager->setGeometry(r);
dragPos = Right;
return;
}
TQRect t(mr);
t.setHeight(t.height()/4);
if ( t.contains(p) && !m_pBars.at(Top) ) {
moveManager->movePause();
moveManager->setGeometry(t);
dragPos = Top;
return;
}
t.moveBy(0,t.height()*3);
if ( t.contains(p) && !m_pBars.at(Bottom) ) {
moveManager->movePause();
moveManager->setGeometry(t);
dragPos = Bottom;
return;
}
}
// on desktop
moveManager->resize(dragWidget->size());
moveManager->movePause(false,false);
dragPos = OnDesktop;
}
void StencilBarDockManager::slotDeleteStencilSet( DragBarButton* pBtn, TQWidget *, KivioStackBar *pBar )
{
pBar->deletePageAndButton(pBtn);
// remove KivioStackBar if no more pages
if (!pBar->visiblePage()) {
int k = m_pBars.findRef(pBar);
if ( k!= -1 ) {
m_pBars.remove(k);
pBar = 0;
} else {
delete pBar;
pBar = 0;
}
}
}
void StencilBarDockManager::setAllStackBarsShown(bool shown)
{
for(KivioStackBar* bar = m_pBars.first(); bar; bar = m_pBars.next()) {
if(shown) {
bar->show();
} else {
bar->hide();
}
}
}
//
// KoToolDockMoveManager
//
KoToolDockMoveManager::KoToolDockMoveManager()
: TQObject()
{
#if defined Q_WS_X11 && !defined K_WS_TQTONLY
XGCValues gv;
#endif
working=false;
noLast=true;
#if defined Q_WS_X11 && !defined K_WS_TQTONLY
scr = qt_xscreen();
root = qt_xrootwin();
gv.function = GXxor;
gv.line_width = 2;
gv.foreground = WhitePixel(qt_xdisplay(), scr)^BlackPixel(qt_xdisplay(), scr);
gv.subwindow_mode = IncludeInferiors;
long mask = GCForeground | GCFunction | GCLineWidth | GCSubwindowMode;
rootgc = XCreateGC(qt_xdisplay(), qt_xrootwin(), mask, &gv);
#endif
timer = new TQTimer(this);
}
KoToolDockMoveManager::~KoToolDockMoveManager()
{
stop();
delete timer;
}
void KoToolDockMoveManager::doMove( TQWidget* _w )
{
if (working)
return;
working=true;
isDoMove = true;
mirrorX=false;
mirrorY=false;
setWidget(_w);
offX = rx - p.x();
offY = ry - p.y();
orig_x = p.x();
orig_y = p.y();
orig_w = w;
orig_h = h;
TQApplication::setOverrideCursor(TQCursor(sizeAllCursor));
movePause(false,false);
drawRectangle(xp, yp, w, h);
timer->disconnect();
connect(timer,TQT_SIGNAL(timeout()),TQT_SLOT(doMoveInternal()));
timer->start(0);
}
void KoToolDockMoveManager::doMoveInternal()
{
if ( !working )
return;
if (!pauseMoveX)
rx = TQCursor::pos().x();
if (!pauseMoveY)
ry = TQCursor::pos().y();
xp = rx - offX;
yp = ry - offY;
emit positionChanged();
if (check(xp, yp, w, h)) {
paintProcess(false,xp, yp, w, h);
#if defined Q_WS_X11 && !defined K_WS_TQTONLY
XFlush(qt_xdisplay());
XSync(qt_xdisplay(),false);
#endif
}
}
void KoToolDockMoveManager::stop()
{
if (!working)
return;
timer->stop();
TQApplication::restoreOverrideCursor();
paintProcess();
#if defined Q_WS_X11 && !defined K_WS_TQTONLY
XFlush(qt_xdisplay());
#endif
working = false;
}
void KoToolDockMoveManager::setGeometry( const TQRect& r )
{
setGeometry(r.x(),r.y(),r.width(),r.height());
}
void KoToolDockMoveManager::setGeometry(int _x, int _y, int _w, int _h)
{
xp=_x;
yp=_y;
w=_w;
h=_h;
check(_x, _y, _w, _h, true);
paintProcess(false,_x, _y, _w, _h);
#if defined Q_WS_X11 && !defined K_WS_TQTONLY
XFlush(qt_xdisplay());
XSync(qt_xdisplay(),false);
#endif
}
void KoToolDockMoveManager::drawRectangle( int _x, int _y, int _w, int _h)
{
if (!noLast)
return;
ox = _x;
oy = _y;
ow = _w;
oh = _h;
#if defined Q_WS_X11 && !defined K_WS_TQTONLY
XDrawRectangle(qt_xdisplay(), root, rootgc, _x, _y, _w, _h);
#endif
noLast = false;
}
void KoToolDockMoveManager::paintProcess( bool onlyDelete, int _x, int _y, int _w, int _h )
{
if (noLast && onlyDelete)
return;
if ( ox == _x && oy == _y && ow ==_w && oh == _h )
return;
#if defined Q_WS_X11 && !defined K_WS_TQTONLY
XDrawRectangle(qt_xdisplay(), root, rootgc, ox, oy, ow, oh);
#endif
noLast = true;
drawRectangle(_x,_y,_w,_h);
}
void KoToolDockMoveManager::movePause( bool horizontal, bool vertical )
{
pauseMoveX = horizontal;
pauseMoveY = vertical;
}
void KoToolDockMoveManager::moveContinue()
{
pauseMoveX = false;
pauseMoveY = false;
}
void KoToolDockMoveManager::doXResize( TQWidget* w, bool mirror )
{
if (working)
return;
mirrorX = mirror;
mirrorY = false;
yOnly = false;
xOnly = true;
doResize(w);
}
void KoToolDockMoveManager::doYResize( TQWidget* w, bool mirror )
{
if (working)
return;
mirrorX = false;
mirrorY = mirror;
yOnly = true;
xOnly = false;
doResize(w);
}
void KoToolDockMoveManager::doXYResize( TQWidget* w, bool _mirrorX, bool _mirrorY )
{
if (working)
return;
mirrorX = _mirrorX;
mirrorY = _mirrorY;
yOnly = false;
xOnly = false;
doResize(w);
}
void KoToolDockMoveManager::doResizeInternal()
{
if (!yOnly)
rx = TQCursor::pos().x();
if (!xOnly)
ry = TQCursor::pos().y();
int dx = rx - sx;
int dy = ry - sy;
if ( mirrorX ){
w = rr.width() - dx;
xp = rr.x() + dx;
} else {
w = rr.width() + dx;
}
if ( mirrorY ){
h = rr.height() - dy;
yp = rr.y() + dy;
} else {
h = rr.height() + dy;
}
emit sizeChanged();
if (check(xp, yp, w, h)) {
paintProcess(false,xp, yp, w, h);
#if defined Q_WS_X11 && !defined K_WS_TQTONLY
XFlush(qt_xdisplay());
XSync(qt_xdisplay(),false);
#endif
}
}
void KoToolDockMoveManager::setWidget( TQWidget* _w )
{
widget = _w;
minSize = widget->tqminimumSize();
maxSize = widget->tqmaximumSize();
rr = TQRect(widget->mapToGlobal(TQPoint(0,0)),widget->size());
p = rr.topLeft();
xp = rr.x();
yp = rr.y();
w = rr.width();
h = rr.height();
rx = TQCursor::pos().x();
ry = TQCursor::pos().y();
}
void KoToolDockMoveManager::doResize( TQWidget* _w )
{
setWidget(_w);
working=true;
isDoMove = false;
TQPoint curPos = TQCursor::pos();
sx = curPos.x();
sy = curPos.y();
offX = sx - p.x();
offY = sy - p.y();
drawRectangle(xp, yp, w, h);
timer->disconnect();
connect(timer,TQT_SIGNAL(timeout()),TQT_SLOT(doResizeInternal()));
timer->start(0);
}
bool KoToolDockMoveManager::check(int& x, int& y, int& w, int& h, bool change)
{
int w1 = TQMIN(TQMAX(minSize.width(), w), maxSize.width());
int h1 = TQMIN(TQMAX(minSize.height(), h), maxSize.height());
bool f1 = (w1-w)+(h1-h) == 0;
if (change) {
if (mirrorX)
x += w - w1;
w = w1;
if (mirrorY)
y += h - h1;
h = h1;
}
int x0 = x;
int y0 = y;
int w0 = w;
int h0 = h;
if (isDoMove)
emit fixPosition(x0,y0,w0,h0);
else
emit fixSize(x0,y0,w0,h0);
bool f2 = (x0==x)&&(y0==y)&&(w0==w)&&(h0==h);
if (change) {
x = x0;
y = y0;
w = w0;
h = h0;
}
return f1&&f2;
}
TQRect KoToolDockMoveManager::tqgeometry()
{
int x0 = xp;
int y0 = yp;
int w0 = w;
int h0 = h;
check(x0,y0,w0,h0,true);
return TQRect(x0,y0,w0,h0);
}
#include "stencilbardockmanager.moc"