Add hooks to sync QGraphicsItems with label objects.

This commit is contained in:
Jim Evins
2013-12-04 22:27:17 -05:00
parent 58b261d1a7
commit a64813cf13
7 changed files with 226 additions and 36 deletions
+2
View File
@@ -10,6 +10,7 @@ set (glabels_sources
Help.cpp
LabelModel.cpp
LabelModelItem.cpp
LabelModelBoxItem.cpp
LabelRegion.cpp
MainWindow.cpp
MergeField.cpp
@@ -24,6 +25,7 @@ set (glabels_sources
set (glabels_qobject_headers
LabelModel.h
LabelModelItem.h
LabelModelBoxItem.h
MainWindow.h
TemplatePicker.h
NewLabelDialog.h
+4 -2
View File
@@ -52,18 +52,20 @@ namespace glabels
}
void LabelModel::itemChanged( LabelModelItem *item )
void LabelModel::onItemChanged( LabelModelItem *item )
{
mModified = true;
emit itemChanged( item );
emit changed();
}
void LabelModel::itemMoved( LabelModelItem *item )
void LabelModel::onItemMoved( LabelModelItem *item )
{
mModified = true;
emit itemMoved( item );
emit changed();
}
+4 -2
View File
@@ -44,6 +44,8 @@ namespace glabels
void nameChanged();
void sizeChanged();
void selectionChanged();
void itemChanged( LabelModelItem *item );
void itemMoved( LabelModelItem *item );
void itemAdded( LabelModelItem *item );
void itemDeleted( LabelModelItem *item );
void itemToTop( LabelModelItem *item );
@@ -157,8 +159,8 @@ namespace glabels
private slots:
void itemChanged( LabelModelItem *item );
void itemMoved( LabelModelItem *item );
void onItemChanged( LabelModelItem *item );
void onItemMoved( LabelModelItem *item );
private:
+64
View File
@@ -0,0 +1,64 @@
/* LabelModelBoxItem.cpp
*
* Copyright (C) 2013 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
* gLabels-qt 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 3 of the License, or
* (at your option) any later version.
*
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
*/
#include "LabelModelBoxItem.h"
#include <QGraphicsRectItem>
#include <QBrush>
#include <QPen>
namespace glabels
{
// Create QGraphicsItem suitable for representing this object
QGraphicsItem* LabelModelBoxItem::createGraphicsItem()
{
QGraphicsRectItem *rectItem = new QGraphicsRectItem( x0(), y0(), w(), h() );
QBrush brush( fillColorNode().color() );
rectItem->setBrush( brush );
QPen pen( lineColorNode().color() );
pen.setWidthF( lineWidth() );
rectItem->setPen( pen );
return rectItem;
}
// Update a QGraphicsItem to keep it in sync with this object
void LabelModelBoxItem::updateGraphicsItem( QGraphicsItem* graphicsItem )
{
QGraphicsRectItem *rectItem = dynamic_cast<QGraphicsRectItem*>(graphicsItem);
if ( rectItem )
{
rectItem->setRect( x0(), y0(), w(), h() );
QBrush brush( fillColorNode().color() );
rectItem->setBrush( brush );
QPen pen( lineColorNode().color() );
pen.setWidthF( lineWidth() );
rectItem->setPen( pen );
}
}
}
+98
View File
@@ -0,0 +1,98 @@
/* LabelModelBoxItem.h
*
* Copyright (C) 2013 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
* gLabels-qt 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 3 of the License, or
* (at your option) any later version.
*
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef glabels_LabelModelBoxItem_h
#define glabels_LabelModelBoxItem_h
#include "LabelModelItem.h"
namespace glabels
{
class LabelModelBoxItem : public LabelModelItem
{
Q_OBJECT
///////////////////////////////////////////////////////////////
// Lifecycle Methods
///////////////////////////////////////////////////////////////
public:
LabelModelBoxItem( QObject *parent = 0 ) : LabelModelItem(parent) { /* TODO: initialize default line and fill poperties. */ };
virtual ~LabelModelBoxItem() {}
///////////////////////////////////////////////////////////////
// Properties
///////////////////////////////////////////////////////////////
public:
/*
* Virtual Shape Property: lineWidth
*/
double lineWidth( void ) const { return mLineWidth; }
void setLineWidth( double value ) { mLineWidth = value; }
/*
* Virtual Shape Property: lineColorNode
*/
ColorNode lineColorNode( void ) { return mLineColorNode; }
void setLineColorNode( const ColorNode &value ) { mLineColorNode = value; }
/*
* Virtual Shape Property: fillColorNode
*/
ColorNode fillColorNode( void ) { return mFillColorNode; }
void setFillColorNode( const ColorNode &value ) { mFillColorNode = value; }
///////////////////////////////////////////////////////////////
// Capabilities
///////////////////////////////////////////////////////////////
public:
bool canFill() { return true; }
bool canLineColor() { return true; }
bool canLineWidth() { return true; }
///////////////////////////////////////////////////////////////
// QGraphicsItem methods
///////////////////////////////////////////////////////////////
public:
QGraphicsItem* createGraphicsItem();
void updateGraphicsItem( QGraphicsItem* graphicsItem );
///////////////////////////////////////////////////////////////
// Private Members
///////////////////////////////////////////////////////////////
private:
double mLineWidth;
ColorNode mLineColorNode;
ColorNode mFillColorNode;
};
}
#endif // glabels_LabelModelBoxItem_h
+4
View File
@@ -24,11 +24,15 @@
namespace glabels
{
int LabelModelItem::lastId = 0;
/*
* Default constructor.
*/
LabelModelItem::LabelModelItem( QObject *parent = 0 ) : QObject(parent)
{
mId = lastId++;
mX0 = 0;
mY0 = 0;
mW = 0;
+50 -32
View File
@@ -24,7 +24,7 @@
#include <QObject>
#include <QTransform>
#include <QFont>
#include <QPainter>
#include <QGraphicsItem>
#include "ColorNode.h"
#include "TextNode.h"
@@ -60,14 +60,21 @@ namespace glabels
// Common Properties
///////////////////////////////////////////////////////////////
public:
/*
* ID Property.
*/
Q_PROPERTY( int id READ id )
int id() const { return mId; }
/*
* Selected Property.
*/
Q_PROPERTY( bool selected READ isSelected WRITE select RESET unselect )
bool isSelected( void ) { return mSelectedFlag; }
bool isSelected() { return mSelectedFlag; }
void select( bool value = true ) { mSelectedFlag = value; }
void unselect( void ) { mSelectedFlag = false; }
void unselect() { mSelectedFlag = false; }
/*
@@ -75,7 +82,7 @@ namespace glabels
*/
Q_PROPERTY( double x0 READ x0 WRITE setX0 );
double x0( void ) { return mX0; }
double x0() { return mX0; }
void setX0( double value )
{
if ( mX0 != value ) { mX0 = value; emit moved(); }
@@ -87,7 +94,7 @@ namespace glabels
*/
Q_PROPERTY( double y0 READ y0 WRITE setY0 );
double y0( void ) { return mY0; }
double y0() { return mY0; }
void setY0( double value )
{
if ( mY0 != value ) { mY0 = value; emit moved(); }
@@ -99,7 +106,7 @@ namespace glabels
*/
Q_PROPERTY( double w READ w WRITE setW );
double w( void ) { return mW; }
double w() { return mW; }
void setW( double value )
{
if ( mW != value ) { mW = value; emit moved(); }
@@ -111,7 +118,7 @@ namespace glabels
*/
Q_PROPERTY( double h READ h WRITE setH );
double h( void ) { return mH; }
double h() { return mH; }
void setH( double value )
{
if ( mH != value ) { mH = value; emit moved(); }
@@ -123,7 +130,7 @@ namespace glabels
*/
Q_PROPERTY( QTransform matrix READ matrix WRITE setMatrix );
QTransform matrix( void ) { return mMatrix; }
QTransform matrix() { return mMatrix; }
void setMatrix( const QTransform &value )
{
if ( mMatrix != value ) { mMatrix = value; emit changed(); }
@@ -135,7 +142,7 @@ namespace glabels
*/
Q_PROPERTY( bool shadow READ shadow WRITE setShadow );
bool shadow( void ) { return mShadowState; }
bool shadow() { return mShadowState; }
void setShadow( bool value )
{
if ( mShadowState != value ) { mShadowState = value; emit changed(); }
@@ -147,7 +154,7 @@ namespace glabels
*/
Q_PROPERTY( double shadowX READ shadowX WRITE setShadowX );
double shadowX( void ) { return mShadowX; }
double shadowX() { return mShadowX; }
void setShadowX( double value )
{
if ( mShadowX != value ) { mShadowX = value; emit changed(); }
@@ -159,7 +166,7 @@ namespace glabels
*/
Q_PROPERTY( double shadowY READ shadowY WRITE setShadowY );
double shadowY( void ) { return mShadowY; }
double shadowY() { return mShadowY; }
void setShadowY( double value )
{
if ( mShadowY != value ) { mShadowY = value; emit changed(); }
@@ -171,7 +178,7 @@ namespace glabels
*/
Q_PROPERTY( double shadowOpacity READ shadowOpacity WRITE setShadowOpacity );
double shadowOpacity( void ) { return mShadowOpacity; }
double shadowOpacity() { return mShadowOpacity; }
void setShadowOpacity( double value )
{
if ( mShadowOpacity != value ) { mShadowOpacity = value; emit changed(); }
@@ -183,7 +190,7 @@ namespace glabels
*/
Q_PROPERTY( ColorNode shadowColorNode READ shadowColorNode WRITE setShadowColorNode );
ColorNode shadowColorNode( void ) { return mShadowColorNode; }
ColorNode shadowColorNode() { return mShadowColorNode; }
void setShadowColorNode( const ColorNode &value )
{
if ( mShadowColorNode != value ) { mShadowColorNode = value; emit changed(); }
@@ -199,7 +206,7 @@ namespace glabels
*/
Q_PROPERTY( QString fontFamily READ fontFamily WRITE setFontFamily );
virtual QString fontFamily( void ) { return ""; }
virtual QString fontFamily() { return ""; }
virtual void setFontFamily( const QString &value ) { }
@@ -208,7 +215,7 @@ namespace glabels
*/
Q_PROPERTY( double fontSize READ fontSize WRITE setFontSize );
virtual double fontSize( void ) { return 0; }
virtual double fontSize() { return 0; }
virtual void setFontSize( double value ) { }
@@ -217,7 +224,7 @@ namespace glabels
*/
Q_PROPERTY( QFont::Weight fontWeight READ fontWeight WRITE setFontWeight );
virtual QFont::Weight fontWeight( void ) { return QFont::Normal; }
virtual QFont::Weight fontWeight() { return QFont::Normal; }
virtual void setFontWeight( QFont::Weight value ) { }
@@ -226,7 +233,7 @@ namespace glabels
*/
Q_PROPERTY( bool fontItalicFlag READ fontItalicFlag WRITE setFontItalicFlag );
virtual bool fontItalicFlag( void ) { return false; }
virtual bool fontItalicFlag() { return false; }
virtual void setFontItalicFlag( bool value ) { }
@@ -235,7 +242,7 @@ namespace glabels
*/
Q_PROPERTY( bool fontUnderlineFlag READ fontUnderlineFlag WRITE setFontUnderlineFlag );
virtual bool fontUnderlineFlag( void ) { return false; }
virtual bool fontUnderlineFlag() { return false; }
virtual void setFontUnderlineFlag( bool value ) { }
@@ -244,7 +251,7 @@ namespace glabels
*/
Q_PROPERTY( ColorNode textColorNode READ textColorNode WRITE setTextColorNode );
virtual ColorNode textColorNode( void ) { return ColorNode( QColor::fromRgba(0x00000000) ); }
virtual ColorNode textColorNode() { return ColorNode( QColor::fromRgba(0x00000000) ); }
virtual void setTextColorNode( const ColorNode &value ) { }
@@ -253,7 +260,7 @@ namespace glabels
*/
Q_PROPERTY( Qt::Alignment textHAlign READ textHAlign WRITE setTextHAlign );
virtual Qt::Alignment textHAlign( void ) { return Qt::AlignLeft; }
virtual Qt::Alignment textHAlign() { return Qt::AlignLeft; }
virtual void setTextHAlign( Qt::Alignment value ) { }
@@ -262,7 +269,7 @@ namespace glabels
*/
Q_PROPERTY( Qt::Alignment textVAlign READ textVAlign WRITE setTextVAlign );
virtual Qt::Alignment textVAlign( void ) { return Qt::AlignTop; }
virtual Qt::Alignment textVAlign() { return Qt::AlignTop; }
virtual void setTextVAlign( Qt::Alignment value ) { }
@@ -271,7 +278,7 @@ namespace glabels
*/
Q_PROPERTY( double textLineSpacing READ textLineSpacing WRITE setTextLineSpacing );
virtual double textLineSpacing( void ) { return 0; }
virtual double textLineSpacing() { return 0; }
virtual void setTextLineSpacing( double value ) { }
@@ -284,7 +291,7 @@ namespace glabels
*/
Q_PROPERTY( TextNode filenameNode READ filenameNode WRITE setFilenameNode );
virtual TextNode filenameNode( void ) { return TextNode(); }
virtual TextNode filenameNode() { return TextNode(); }
virtual void setFilenameNode( const TextNode &value ) { }
@@ -297,7 +304,7 @@ namespace glabels
*/
Q_PROPERTY( double lineWidth READ lineWidth WRITE setLineWidth );
virtual double lineWidth( void ) { return 0; }
virtual double lineWidth() { return 0; }
virtual void setLineWidth( double value ) { }
@@ -306,7 +313,7 @@ namespace glabels
*/
Q_PROPERTY( ColorNode lineColorNode READ lineColorNode WRITE setLineColorNode );
virtual ColorNode lineColorNode( void ) { return ColorNode( QColor::fromRgba(0x00000000) ); }
virtual ColorNode lineColorNode() { return ColorNode( QColor::fromRgba(0x00000000) ); }
virtual void setLineColorNode( const ColorNode &value ) { }
@@ -315,7 +322,7 @@ namespace glabels
*/
Q_PROPERTY( ColorNode fillColorNode READ fillColorNode WRITE setFillColorNode );
virtual ColorNode fillColorNode( void ) { return ColorNode( QColor::fromRgba(0x00000000) ); }
virtual ColorNode fillColorNode() { return ColorNode( QColor::fromRgba(0x00000000) ); }
virtual void setFillColorNode( const ColorNode &value ) { }
@@ -328,7 +335,7 @@ namespace glabels
*/
Q_PROPERTY( TextNode bcDataNode READ bcDataNode WRITE setBcDataNode );
virtual TextNode bcDataNode( void ) { return TextNode(); }
virtual TextNode bcDataNode() { return TextNode(); }
virtual void setBcDataNode( const TextNode &value ) { }
@@ -337,7 +344,7 @@ namespace glabels
*/
Q_PROPERTY( bool bcTextFlag READ bcTextFlag WRITE setBcTextFlag );
virtual bool bcTextFlag( void ) { return false; }
virtual bool bcTextFlag() { return false; }
virtual void setBcTextFlag( bool value ) { }
@@ -346,7 +353,7 @@ namespace glabels
*/
Q_PROPERTY( bool bcChecksumFlag READ bcChecksumFlag WRITE setBcChecksumFlag );
virtual bool bcChecksumFlag( void ) { return false; }
virtual bool bcChecksumFlag() { return false; }
virtual void setBcChecksumFlag( bool value ) { }
@@ -355,7 +362,7 @@ namespace glabels
*/
Q_PROPERTY( ColorNode bcColorNode READ bcColorNode WRITE setBcColorNode );
virtual ColorNode bcColorNode( void ) { return ColorNode( QColor::fromRgba(0x00000000) ); }
virtual ColorNode bcColorNode() { return ColorNode( QColor::fromRgba(0x00000000) ); }
virtual void setBcColorNode( const ColorNode &value ) { }
@@ -364,7 +371,7 @@ namespace glabels
*/
Q_PROPERTY( BarcodeStyle bcStyle READ bcStyle WRITE setBcStyle );
virtual BarcodeStyle bcStyle( void ) { return BarcodeStyle(); }
virtual BarcodeStyle bcStyle() { return BarcodeStyle(); }
virtual void setBcStyle( const BarcodeStyle &value ) { }
@@ -373,7 +380,7 @@ namespace glabels
*/
Q_PROPERTY( int bcFormatDigits READ bcFormatDigits WRITE setBcFormatDigits );
virtual int bcFormatDigits( void ) { return false; }
virtual int bcFormatDigits() { return false; }
virtual void setBcFormatDigits( int value ) { }
@@ -415,10 +422,21 @@ namespace glabels
void flipVert();
///////////////////////////////////////////////////////////////
// QGraphicsItem methods
///////////////////////////////////////////////////////////////
public:
virtual QGraphicsItem* createGraphicsItem() = 0;
virtual void updateGraphicsItem( QGraphicsItem* graphicsItem ) = 0;
///////////////////////////////////////////////////////////////
// Private Members
///////////////////////////////////////////////////////////////
private:
static int lastId;
int mId;
bool mSelectedFlag;
double mX0;