@ -13,14 +13,19 @@
* along with this program . If not , see < http : //www.gnu.org/licenses/>.
*/
# include <QString>
# include <QCursor>
# include "UBThumbnailWidget.h"
# include "UBRubberBand.h"
# include "core/UBSettings.h"
# include "core/UBApplication.h"
# include "core/memcheck.h"
# include "document/UBDocumentProxy.h"
# include "document/UBDocumentController.h"
UBThumbnailWidget : : UBThumbnailWidget ( QWidget * parent )
: QGraphicsView ( parent )
, mThumbnailWidth ( UBSettings : : defaultThumbnailWidth )
@ -681,3 +686,158 @@ UBThumbnail::~UBThumbnail()
if ( mSelectionItem & & ! mAddedToScene )
delete mSelectionItem ;
}
UBSceneThumbnailNavigPixmap : : UBSceneThumbnailNavigPixmap ( const QPixmap & pix , UBDocumentProxy * proxy , int pSceneIndex )
: UBSceneThumbnailPixmap ( pix , proxy , pSceneIndex )
, bButtonsVisible ( false )
, bCanDelete ( false )
, bCanMoveUp ( false )
, bCanMoveDown ( false )
{
setAcceptsHoverEvents ( true ) ;
setFlag ( QGraphicsItem : : ItemIsSelectable , true ) ;
}
UBSceneThumbnailNavigPixmap : : ~ UBSceneThumbnailNavigPixmap ( )
{
}
void UBSceneThumbnailNavigPixmap : : hoverEnterEvent ( QGraphicsSceneHoverEvent * event )
{
event - > accept ( ) ;
updateButtonsState ( ) ;
update ( ) ;
}
void UBSceneThumbnailNavigPixmap : : hoverLeaveEvent ( QGraphicsSceneHoverEvent * event )
{
event - > accept ( ) ;
bButtonsVisible = false ;
update ( ) ;
}
void UBSceneThumbnailNavigPixmap : : paint ( QPainter * painter , const QStyleOptionGraphicsItem * option , QWidget * widget )
{
Q_UNUSED ( option ) ;
Q_UNUSED ( widget ) ;
UBSceneThumbnailPixmap : : paint ( painter , option , widget ) ;
if ( bButtonsVisible )
{
if ( bCanDelete )
painter - > drawPixmap ( 0 , 0 , BUTTONSIZE , BUTTONSIZE , QPixmap ( " :images/close.svg " ) ) ;
else
painter - > drawPixmap ( 0 , 0 , BUTTONSIZE , BUTTONSIZE , QPixmap ( " :images/closeDisabled.svg " ) ) ;
if ( bCanMoveUp )
painter - > drawPixmap ( BUTTONSIZE + BUTTONSPACING , 0 , BUTTONSIZE , BUTTONSIZE , QPixmap ( " :images/moveUp.svg " ) ) ;
else
painter - > drawPixmap ( BUTTONSIZE + BUTTONSPACING , 0 , BUTTONSIZE , BUTTONSIZE , QPixmap ( " :images/moveUpDisabled.svg " ) ) ;
if ( bCanMoveDown )
painter - > drawPixmap ( 2 * ( BUTTONSIZE + BUTTONSPACING ) , 0 , BUTTONSIZE , BUTTONSIZE , QPixmap ( " :images/menu.svg " ) ) ;
else
painter - > drawPixmap ( 2 * ( BUTTONSIZE + BUTTONSPACING ) , 0 , BUTTONSIZE , BUTTONSIZE , QPixmap ( " :images/menuDisabled.svg " ) ) ;
}
}
void UBSceneThumbnailNavigPixmap : : mousePressEvent ( QGraphicsSceneMouseEvent * event )
{
// INFO: This implementation should work but this method is not called on a mousePressEvent, why?
// PLEASE DO NOT REMOVE THIS METHOD! We should reactivate this code when we will fix
// the mousePressEvent-not-called issue!
// QPointF p = event->pos();
// // Here we check the position of the click and verify if it has to trig an action or not.
// if(bCanDelete && p.x() >= 0 && p.x() <= BUTTONSIZE && p.y() >= 0 && p.y() <= BUTTONSIZE)
// {
// deletePage();
// }
// if(bCanMoveUp && p.x() >= BUTTONSIZE + BUTTONSPACING && p.x() <= 2*BUTTONSIZE + BUTTONSPACING && p.y() >= 0 && p.y() <= BUTTONSIZE)
// {
// moveUpPage();
// }
// if(bCanMoveDown && p.x() >= 2*(BUTTONSIZE + BUTTONSPACING) && p.x() <= 2*(BUTTONSIZE + BUTTONSPACING) + BUTTONSIZE && p.y() >= 0 && p.y() <= BUTTONSIZE)
// {
// moveDownPage();
// }
event - > accept ( ) ;
}
void UBSceneThumbnailNavigPixmap : : updateButtonsState ( )
{
bCanDelete = false ;
bCanMoveUp = false ;
bCanMoveDown = false ;
UBDocumentProxy * p = proxy ( ) ;
if ( NULL ! = p )
{
int iNbPages = p - > pageCount ( ) ;
if ( 1 < iNbPages )
{
bCanDelete = true ;
if ( sceneIndex ( ) > 0 )
{
bCanMoveUp = true ;
}
if ( sceneIndex ( ) ! = iNbPages - 1 )
{
bCanMoveDown = true ;
}
}
}
if ( bCanDelete | | bCanMoveUp | | bCanMoveDown )
{
bButtonsVisible = true ;
}
}
void UBSceneThumbnailNavigPixmap : : deletePage ( )
{
QList < QGraphicsItem * > itemsToDelete ;
itemsToDelete < < this ;
UBApplication : : documentController - > deletePages ( itemsToDelete ) ;
}
void UBSceneThumbnailNavigPixmap : : moveUpPage ( )
{
UBApplication : : documentController - > moveSceneToIndex ( proxy ( ) , sceneIndex ( ) , sceneIndex ( ) - 1 ) ;
}
void UBSceneThumbnailNavigPixmap : : moveDownPage ( )
{
UBApplication : : documentController - > moveSceneToIndex ( proxy ( ) , sceneIndex ( ) , sceneIndex ( ) + 1 ) ;
}
void UBSceneThumbnailNavigPixmap : : notifyClick ( QPointF clickedScenePos )
{
QPointF p = clickedPos ( clickedScenePos ) ;
// Here we check the position of the click and verify if it has to trig an action or not.
if ( bCanDelete & & p . x ( ) > = 0 & & p . x ( ) < = BUTTONSIZE / 2 & & p . y ( ) > = 0 & & p . y ( ) < = BUTTONSIZE / 2 )
{
deletePage ( ) ;
}
if ( bCanMoveUp & & p . x ( ) > = ( BUTTONSIZE + BUTTONSPACING ) / 2 & & p . x ( ) < = BUTTONSIZE + BUTTONSPACING & & p . y ( ) > = 0 & & p . y ( ) < = BUTTONSIZE / 2 )
{
moveUpPage ( ) ;
}
if ( bCanMoveDown & & p . x ( ) > = BUTTONSIZE + BUTTONSPACING & & p . x ( ) < = BUTTONSIZE + BUTTONSPACING + BUTTONSIZE / 2 & & p . y ( ) > = 0 & & p . y ( ) < = BUTTONSIZE / 2 )
{
moveDownPage ( ) ;
}
}
QPointF UBSceneThumbnailNavigPixmap : : clickedPos ( QPointF clickedScenePos )
{
QPointF p ;
p . setX ( clickedScenePos . x ( ) - scenePos ( ) . x ( ) ) ;
p . setY ( clickedScenePos . y ( ) - scenePos ( ) . y ( ) ) ;
return p ;
}
shibakaneki
13 years ago