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image properties dialog: add hold position option

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@2645 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2013-11-28 21:25:20 +00:00
parent 938ce26b2b
commit 9b1052484e
3 changed files with 36 additions and 32 deletions
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50
sources/qetgraphicsitem/diagramimageitem.cpp
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@@ -104,42 +104,48 @@ void DiagramImageItem::editProperty() {
int factor_range = 100;
//the dialog
QDialog property_dialog;
QDialog property_dialog(diagram()->views().at(0));
property_dialog.setWindowTitle(tr("\311diter les propri\351t\351s d'une image", "window title"));
//the main layout
QVBoxLayout *dialog_layout = new QVBoxLayout(&property_dialog);
QVBoxLayout dialog_layout(&property_dialog);
//GroupBox for resizer image
QGroupBox *resize_groupe = new QGroupBox(tr("Dimension de l'image", "image size"));
dialog_layout -> addWidget(resize_groupe);
QHBoxLayout *resize_layout = new QHBoxLayout(resize_groupe);
QGroupBox resize_groupe(tr("Dimension de l'image", "image size"));
dialog_layout.addWidget(&resize_groupe);
QHBoxLayout resize_layout(&resize_groupe);
//slider
QSlider *slider = new QSlider(Qt::Horizontal, &property_dialog);
slider->setRange(min_range, max_range);
QSlider slider(Qt::Horizontal, &property_dialog);
slider.setRange(min_range, max_range);
qreal scale_= scale();
slider -> setValue(scale_*factor_range);
slider.setValue(scale_*factor_range);
//spinbox
QSpinBox *spin_box = new QSpinBox(&property_dialog);
spin_box -> setRange(min_range, max_range);
spin_box -> setValue(scale_*factor_range);
spin_box -> setSuffix(" %");
QSpinBox spin_box(&property_dialog);
spin_box.setRange(min_range, max_range);
spin_box.setValue(scale_*factor_range);
spin_box.setSuffix(" %");
//synchro slider with spinbox
connect(slider, SIGNAL(valueChanged(int)), spin_box, SLOT(setValue(int)));
connect(slider, SIGNAL(valueChanged(int)), this, SLOT(PreviewScale(int)));
connect(spin_box, SIGNAL(valueChanged(int)), slider, SLOT(setValue(int)));
connect(&slider, SIGNAL(valueChanged(int)), &spin_box, SLOT(setValue(int)));
connect(&slider, SIGNAL(valueChanged(int)), this, SLOT(PreviewScale(int)));
connect(&spin_box, SIGNAL(valueChanged(int)), &slider, SLOT(setValue(int)));
//add slider and spinbox to layout
resize_layout -> addWidget(slider);
resize_layout -> addWidget(spin_box);
resize_layout.addWidget(&slider);
resize_layout.addWidget(&spin_box);
//check box for disable move
QCheckBox cb(tr("Verrouiller la position"), &property_dialog);
cb.setChecked(!is_movable_);
dialog_layout.addWidget(&cb);
//dialog button, box
QDialogButtonBox *dbb = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
dialog_layout -> addWidget(dbb);
connect(dbb, SIGNAL(accepted()), &property_dialog, SLOT(accept()));
connect(dbb, SIGNAL(rejected()), &property_dialog, SLOT(reject()));
QDialogButtonBox dbb(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
dialog_layout.addWidget(&dbb);
connect(&dbb, SIGNAL(accepted()), &property_dialog, SLOT(accept()));
connect(&dbb, SIGNAL(rejected()), &property_dialog, SLOT(reject()));
//dialog is accepted...
if (property_dialog.exec() == QDialog::Accepted) {
qreal new_scale = slider -> value();
cb.isChecked() ? is_movable_=false : is_movable_=true;
qreal new_scale = slider.value();
new_scale /= factor_range;
if (scale_ != new_scale) diagram()->undoStack().push(new ImageResizerCommand(this, scale_, new_scale));
}

5
sources/qetgraphicsitem/qetgraphicsitem.cpp
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@@ -25,6 +25,7 @@
*/
QetGraphicsItem::QetGraphicsItem(QGraphicsItem *parent):
QGraphicsObject(parent),
is_movable_(true),
first_move_(true)
{
}
@@ -32,8 +33,6 @@ QetGraphicsItem::QetGraphicsItem(QGraphicsItem *parent):
QetGraphicsItem::~QetGraphicsItem()
{}
void QetGraphicsItem::editProperty(){}
/**
* @brief QetGraphicsItem::diagram
*return the diagram of this item
@@ -48,7 +47,7 @@ Diagram* QetGraphicsItem::diagram() const{
* @param p the new position of item
*/
void QetGraphicsItem::setPos(const QPointF &p) {
if (p == pos()) return;
if (p == pos() || !is_movable_) return;
if (scene()) {
// arrondit l'abscisse a 10 px pres
int p_x = qRound(p.x() / (Diagram::xGrid * 1.0)) * Diagram::xGrid;

5
sources/qetgraphicsitem/qetgraphicsitem.h
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@@ -28,15 +28,13 @@ class QetGraphicsItem : public QGraphicsObject {
QetGraphicsItem(QGraphicsItem *parent = 0);
virtual ~QetGraphicsItem() = 0;
//abstarct methode
virtual void editProperty ();
//public methode
Diagram* diagram() const;
virtual void setPos(const QPointF &p);
virtual void setPos(qreal x, qreal y);
virtual void rotateBy(const qreal &);
virtual void applyRotation(const qreal &);
virtual void editProperty ()=0;
signals:
@@ -50,6 +48,7 @@ class QetGraphicsItem : public QGraphicsObject {
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *e);
protected:
bool is_movable_;
bool first_move_;
QPointF mouse_to_origin_movement_;