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Image can be edited in the dock widget

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@3944 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2015-05-08 17:49:29 +00:00
parent 7ef8cbc0db
commit 6618887ed6
10 changed files with 457 additions and 83 deletions
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86
sources/qetgraphicsitem/diagramimageitem.cpp
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@@ -16,8 +16,8 @@
along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
*/
#include "diagramimageitem.h"
#include "diagramcommands.h"
#include "diagram.h"
#include "imagepropertiesdialog.h"
/**
* @brief DiagramImageItem::DiagramImageItem
@@ -27,10 +27,7 @@
DiagramImageItem::DiagramImageItem(QetGraphicsItem *parent_item):
QetGraphicsItem(parent_item)
{
setFlags(QGraphicsItem::ItemIsSelectable|QGraphicsItem::ItemIsMovable);
#if QT_VERSION >= 0x040600
setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
#endif
setFlags(QGraphicsItem::ItemIsSelectable|QGraphicsItem::ItemIsMovable|QGraphicsItem::ItemSendsGeometryChanges);
}
/**
@@ -44,10 +41,7 @@ DiagramImageItem::DiagramImageItem(const QPixmap &pixmap, QetGraphicsItem *paren
pixmap_(pixmap)
{
setTransformOriginPoint(boundingRect().center());
setFlags(QGraphicsItem::ItemIsSelectable|QGraphicsItem::ItemIsMovable);
#if QT_VERSION >= 0x040600
setFlag(QGraphicsItem::ItemSendsGeometryChanges, true);
#endif
setFlags(QGraphicsItem::ItemIsSelectable|QGraphicsItem::ItemIsMovable|QGraphicsItem::ItemSendsGeometryChanges);
}
/**
@@ -85,76 +79,14 @@ void DiagramImageItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *
}
/**
* @brief DiagramImageItem::setScale
* @param scale the value of @scale must be betwen 1 and 200
* @brief DiagramImageItem::editProperty
* Open the approriate dialog to edit this image
*/
void DiagramImageItem::PreviewScale(int scale) {
if (scale >= 1 && scale <= 200) {
qreal new_scale = scale;
new_scale /= 100;
setScale(new_scale);
}
}
/**
* @brief Edit the image with ....
*/
void DiagramImageItem::editProperty() {
void DiagramImageItem::editProperty()
{
if (diagram() -> isReadOnly()) return;
//the range for scale image and divisor factor
int min_range = 1;
int max_range = 200;
int factor_range = 100;
//the dialog
QDialog property_dialog(diagram()->views().at(0));
property_dialog.setWindowTitle(tr("Éditer les propriétés d'une image", "window title"));
//the main layout
QVBoxLayout dialog_layout(&property_dialog);
//GroupBox for resizer image
QGroupBox resize_groupe(tr("Dimension de l'image", "image size"));
dialog_layout.addWidget(&resize_groupe);
QHBoxLayout resize_layout(&resize_groupe);
//slider
QSlider slider(Qt::Horizontal, &property_dialog);
slider.setRange(min_range, max_range);
qreal scale_= scale();
slider.setValue(scale_*factor_range);
//spinbox
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)));
//add slider and spinbox to layout
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(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) {
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 ItemResizerCommand(this, scale_, new_scale, tr("une image")));
}
//...or not
else setScale(scale_);
return;
ImagePropertiesDialog dialog(this, QApplication::activeWindow());
dialog.exec();
}
/**