OpenAlbum 1.0.b

/home/manuel/PFC/open-album/OpenAlbum-Unix/fotoswizard.cpp

00001 #include "fotoswizard.h"
00002 #include "ui_fotoswizard.h"
00003 #include "finwizard.h"
00004 
00005 fotosWizard::fotosWizard(QWidget *parent, FormPrincipal *form_) :
00006     QWizardPage(parent),
00007     ui(new Ui::fotosWizard)
00008 {
00009     ui->setupUi(this);
00010     ui->treeWidget->setStyle(new QWindowsStyle);
00011     ui->imagePreview->setStyle(new QWindowsStyle);
00012     this->form=form_;
00013     this->cancelar=false;
00014     ui->treeWidget->setHeaderLabel("   ");
00015     ui->treeWidget->resizeColumnToContents(0);
00016     this->ui->groupBox->setStyle(new QWindowsStyle);
00017     for(int cont=2; cont<4; cont++){
00018         ui->treeWidget->resizeColumnToContents(cont);
00019     }
00020     
00021     QGraphicsScene *escenaPrev;
00022     QImage *imgPrev;
00023     
00024         try{
00025         escenaPrev = new QGraphicsScene();
00026         this->ui->imagePreview->setScene(escenaPrev);
00027         imgPrev = new QImage();
00028         }catch(std::exception& e){
00029                         Error *err=new Error(2, e.what(), this);
00030                         err->LanzarDialogo();
00031                         delete err;
00032                         exit(1);
00033         }
00034         try{
00035         imgPrev->load(this->form->GetDirectorioDeTrabajo().absolutePath() + "/data/imagePrevCol.png");
00036         if(imgPrev->isNull()){
00037             throw std::ios_base::failure(tr("No pudo previsualizarse la imagen.").toStdString());
00038         }
00039         }catch(std::exception& e){
00040                         Error *err=new Error(4, e.what(), this);
00041                         err->LanzarDialogo();
00042                         delete err;
00043                         exit(1);
00044         }
00045             
00046         QPixmap imagePrev=QPixmap::fromImage(*imgPrev);
00047         
00048         this->ui->imagePreview->scene()->addPixmap(imagePrev.scaled(181, 141, Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
00049         this->ui->imagePreview->setStyleSheet("background: transparent; border: none");
00050         delete imgPrev;
00051  QIcon *iconoVentana=new QIcon(form_->GetDirectorioDeTrabajo().absolutePath() + "/data/iconlargue.png");
00052     this->setWindowIcon(*iconoVentana);
00053     delete iconoVentana;
00054 }
00055 
00056 fotosWizard::~fotosWizard()
00057 {
00058     delete ui;
00059 }
00060 
00061 void fotosWizard::setCancelar(){
00062     this->cancelar=true;
00063 }
00064 
00065 bool fotosWizard::Cancelar(){
00066     return this->cancelar;
00067 }
00068 
00069 bool fotosWizard::isCommitPage() const{ 
00070     return false;
00071 }
00072 
00073 bool fotosWizard::isComplete() const{
00074     if(ui->treeWidget->topLevelItemCount()<=0){
00075         return false;
00076     }else{
00077         return true;
00078     }
00079 }
00080 
00081 bool fotosWizard::validatePage(){
00082     this->wizard()->hide();
00083     this->form->CrearPaginas(true);
00084     if(this->Cancelar()){
00085        this->wizard()->setResult(QDialog::Rejected); 
00086        this->wizard()->removePage(this->wizard()->pageIds().size()-1);
00087        
00088        this->wizard()->addPage(this->form->crearPaginaFinal(true));
00089     }else{
00090        this->wizard()->setResult(QDialog::Accepted);
00091     }
00092     this->wizard()->show();
00093     return true;
00094 }
00095 
00096 void fotosWizard::IntroducirImagenes(){
00097     this->form->openFiles(true);
00098      QAbstractButton *button=wizard()->button(QWizard::NextButton);
00099            
00100     if(this->isComplete()){
00101         button->setEnabled(true);
00102         
00103     }else{
00104         button->setDisabled(true);
00105     }
00106 }
00107 
00108 void fotosWizard::SeleccionarTodo(){
00109     this->form->checkAllItems(true);
00110        QAbstractButton *button=wizard()->button(QWizard::NextButton);
00111           
00112     if(this->isComplete()){
00113         button->setEnabled(true);
00114     }else{
00115         button->setDisabled(true);
00116     }
00117 }
00118 
00119 void fotosWizard::DeseleccionarTodo(){
00120     this->form->uncheckItems(true);
00121       QAbstractButton *button=wizard()->button(QWizard::NextButton);
00122           
00123     if(this->isComplete()){
00124         button->setEnabled(true);
00125     }else{
00126         button->setDisabled(true);
00127     }
00128 }
00129 
00130 void fotosWizard::Deseleccionar(){
00131     this->form->removeItems(true);
00132        QAbstractButton *button=wizard()->button(QWizard::NextButton);
00133          
00134     if(this->isComplete()){
00135         button->setEnabled(true);
00136     }else{
00137         button->setDisabled(true);
00138     }
00139 }
00140 
00141 void fotosWizard::cargarVisualizacionPrevia(){
00142     this->form->loadImagePreview(true);
00143        QAbstractButton *button=wizard()->button(QWizard::NextButton);
00144          
00145     if(this->isComplete()){
00146         button->setEnabled(true);
00147     }else{
00148         button->setDisabled(true);
00149     }       
00150 }
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