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//
// C++ Implementation: k9menueditor
//
// Description:
//
//
// Author: Jean-Michel PETIT <[email protected]>, (C) 2007
//
// Copyright: See COPYING file that comes with this distribution
//
//
#include "k9menueditor.h"
#include "k9menubutton.h"
#include "k9menuedit.h"
#include "k9canvasselection.h"
#include <qwmatrix.h>
#include <qcursor.h>
#include <kcursor.h>
k9MenuEditor::k9MenuEditor(
QCanvas& c, QWidget* parent,
const char* name, WFlags f) :
QCanvasView(&c,parent,name,f) {
this->setMaximumSize(QSize(724,580));
moving=NULL;
m_canvasSelection=new k9CanvasSelection(this);
viewport()->setMouseTracking(true);
}
void k9MenuEditor::contentsMouseReleaseEvent(QMouseEvent* e) {
m_canvasSelection->release();
emit itemSelected();
}
void k9MenuEditor::contentsMousePressEvent(QMouseEvent* e) {
QPoint p = inverseWorldMatrix().map(e->pos());
moving_start = p;
QCanvasItemList l=canvas()->collisions(p);
moving=0;
for (QCanvasItemList::Iterator it=l.begin(); it!=l.end(); ++it) {
QCanvasItem *item=*it;
if (item->rtti()==QCanvasItem::Rtti_Rectangle)
moving = item;
if (item->rtti()>2000) {
moving=item;
return;
}
}
if (moving)
return;
for (QCanvasItemList::Iterator it=l.begin(); it!=l.end(); ++it) {
// if ((*it)->rtti()==QCanvasItem::Rtti_Rectangle)
// continue;
moving = *it;
if (moving->rtti()==1000) {
if (e->state() & QMouseEvent::ControlButton)
addSelection(moving);
else {
if (!isSelected(moving)) {
clearSelection();
addSelection(moving);
}
}
m_canvasSelection->setPosition(p);
m_canvasSelection->drawSelection();
} else if (moving->rtti() <1001 )
clearSelection();
emit itemSelected();
return;
}
m_canvasSelection->setPosition(p);
clearSelection();
emit itemSelected();
}
void k9MenuEditor::clear() {
QCanvasItemList list = canvas()->allItems();
QCanvasItemList::Iterator it = list.begin();
for (; it != list.end(); ++it) {
if ( *it )
delete *it;
}
}
void k9MenuEditor::clearSelection() {
for (k9MenuButton *b=m_selection.first();b;b=m_selection.next())
b->select(false);
m_selection.clear();
}
bool k9MenuEditor::isSelected(QCanvasItem *_item) {
k9CanvasSprite *s=(k9CanvasSprite *)_item;
k9MenuButton *button=s->getButton();
if (m_selection.find(button) !=-1)
return true;
else
return false;
}
void k9MenuEditor::addSelection(QCanvasItem *_item) {
k9CanvasSprite *s=(k9CanvasSprite *)_item;
k9MenuButton *button=s->getButton();
if (m_selection.find(button) !=-1) {
button->select(false);
m_selection.remove(button);
} else {
button->select(true);
m_selection.append(button);
}
}
void k9MenuEditor::updateCursor(QMouseEvent *e) {
QPoint p = inverseWorldMatrix().map(e->pos());
QCanvasItemList l=canvas()->collisions(p);
for (QCanvasItemList::Iterator it=l.begin(); it!=l.end(); ++it) {
QCanvasItem *item=*it;
switch (item->rtti()) {
case QCanvasItem::Rtti_Rectangle :
setCursor(KCursor::sizeAllCursor());
return;
case 2002 :
case 2008:
setCursor(KCursor::sizeFDiagCursor());
return;
case 2003:
case 2007:
setCursor(KCursor::sizeVerCursor());
return;
case 2004:
case 2006:
setCursor(KCursor::sizeBDiagCursor());
return;
case 2005:
case 2009:
setCursor(KCursor::sizeHorCursor());
return;
default:
setCursor(KCursor::arrowCursor());
}
}
setCursor(KCursor::arrowCursor());
}
void k9MenuEditor::contentsMouseMoveEvent(QMouseEvent* e) {
updateCursor(e);
if ( moving && (e->state() & Qt::LeftButton ==Qt::LeftButton) ) {
if (moving->rtti() !=QCanvasItem::Rtti_Text || moving==m_menu->getText()) {
QPoint p = inverseWorldMatrix().map(e->pos());
int offsetX=p.x() - moving_start.x();
int offsetY=p.y() - moving_start.y();
moving_start = p;
if (moving->rtti()==1000 || moving->rtti() == QCanvasItem::Rtti_Rectangle) {
for (k9MenuButton *b=m_selection.first();b;b=m_selection.next()) {
k9CanvasSprite*spr=b->getSprite();
spr->moveBy(offsetX,offsetY);
spr->update();
}
} else
moving->moveBy(offsetX,offsetY);
if (moving->rtti() >2001 && moving->rtti() <2010) {
k9CanvasSelectionRedim *ssr=(k9CanvasSelectionRedim*)moving;
ssr->updateSelection();
} else if (moving->rtti() != QCanvasItem::Rtti_Text ){
//if selection not resized, move the selection
m_canvasSelection->moveBy(offsetX,offsetY);
m_canvasSelection->update();
}
if (moving==m_menu->getText())
emit m_menu->updateTextPos(QPoint(moving->x(),moving->y()));
canvas()->update();
}
} else if ((e->state() & Qt::LeftButton) ==Qt::LeftButton ) {
m_canvasSelection->hide();
canvas()->update();
QPoint p = inverseWorldMatrix().map(e->pos());
int offsetX=p.x() - moving_start.x();
int offsetY=p.y() - moving_start.y();
m_canvasSelection->setSize(offsetX,offsetY);
m_canvasSelection->show();
canvas()->update();
clearSelection();
QCanvasItemList l=canvas()->collisions(m_canvasSelection->getRect());
for (QCanvasItemList::Iterator it=l.begin(); it!=l.end(); ++it) {
QCanvasItem *item = *it;
if (item->rtti()==1000) {
addSelection(item);
}
}
}
}
void k9MenuEditor::resizeEvent ( QResizeEvent * e ) {
QWMatrix m;
double scalex=(e->size().width()-4.0)/720.0;
double scaley=(e->size().height()-4.0)/576.0;
m.scale(QMIN(scalex,scaley),QMIN(scalex,scaley));
this->setWorldMatrix(m);
}
k9MenuButton * k9MenuEditor::getSelected() {
/* if (moving) {
if (moving->rtti()==1000) {
k9CanvasSprite *s=(k9CanvasSprite *)moving;
return s->getButton();
}
}
*/
if (m_selection.count() >0)
return m_selection.first();
return NULL;
}
QCanvasItem* k9MenuEditor::getMoving() const {
return moving;
}
void k9MenuEditor::setMoving(QCanvasItem* _value) {
moving = _value;
}
QPtrList< k9MenuButton > *k9MenuEditor::getSelection() {
return &m_selection;
}
void k9MenuEditor::hideSelection() {
m_canvasSelection->hide();
}
#include "k9menueditor.moc"
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