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#include "bgimagepage2.h" |
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#include "ui_bgimagepage2.h" |
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|
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BGImagePage2::BGImagePage2(QWidget *parent) : |
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QWizardPage(parent), |
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ui(new Ui::BGImagePage2) |
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{ |
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ui->setupUi(this); |
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|
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this->setTitle("Image to use as background"); |
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this->setSubTitle("Add here the image that you want to convert. Image width and height must be greater than or equal 256 pixels. Example of valid image resolutions: 640x480, 1024x768."); |
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|
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//Register fields |
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registerField("leImageFullPath", ui->leImageFullPath); |
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registerField("lbImageType", ui->lbImageType, "text"); |
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} |
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|
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void BGImagePage2::initializePage() |
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{ |
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// To the first time the page is displayed and when the wizard is restarted |
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if(ui->leImageFullPath->text().isEmpty()){ |
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// enable / hide image fields until we have an image |
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ui->gbImageInformation->setEnabled(false); |
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ui->lbImagePreview->hide(); |
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ui->lbImageName->hide(); |
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ui->lbImageWidth->hide(); |
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ui->lbImageHeight->hide(); |
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ui->lbImageSize->hide(); |
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ui->lbDateCreated->hide(); |
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ui->lbDateModified->hide(); |
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ui->lbImageType->hide(); |
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} |
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} |
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|
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bool BGImagePage2::validatePage(){ |
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QString leImageFullPath=ui->leImageFullPath->text().trimmed(); |
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|
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if(!validateField(leImageFullPath)){ |
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return false; |
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} |
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|
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return true; |
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} |
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|
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bool BGImagePage2::validateField(QString &field){ |
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if(field.isEmpty()){ |
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Util::Dialogs::showError("You need to choose an image."); |
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return false; |
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} |
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|
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return true; |
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} |
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|
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BGImagePage2::~BGImagePage2() |
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{ |
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delete ui; |
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} |
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|
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void BGImagePage2::on_pbBrowse_clicked() |
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{ |
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QString selectedImage = QFileDialog::getOpenFileName(this,"Choose the image file...","./" , "Image (*.JPG *.JPEG *.PNG)"); |
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|
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if(!selectedImage.isEmpty()){ |
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|
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QImage myImage; |
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if(!myImage.load(selectedImage)){ |
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UtilVago::showAndLogErrorPopUp("Couldn't load image '" + Util::FileSystem::cutNameWithoutBackSlash(selectedImage) + "'. Is the image corrupt?"); |
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return; |
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} |
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|
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if(myImage.width() < 256 || myImage.height() < 256){ |
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UtilVago::showAndLogErrorPopUp("Image '" + Util::FileSystem::cutNameWithoutBackSlash(selectedImage) + |
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"' does not have a width and height >= 256."); |
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return; |
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} |
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|
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ui->leImageFullPath->setText(selectedImage); |
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ui->leImageFullPath->setToolTip(selectedImage); |
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setImage(selectedImage, myImage); |
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} |
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} |
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|
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void BGImagePage2::setImage(const QString &imagePath, const QImage &image){ |
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|
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QFileInfo myImageFileInfo(imagePath); |
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|
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ui->gbImageInformation->setEnabled(true); |
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ui->lbImagePreview->show(); |
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ui->lbImageName->show(); |
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ui->lbImageWidth->show(); |
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ui->lbImageHeight->show(); |
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ui->lbImageSize->show(); |
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ui->lbDateCreated->show(); |
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ui->lbDateModified->show(); |
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ui->lbImageType->show(); |
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|
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QPixmap previewImage(imagePath); |
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ui->lbImagePreview->setPixmap( previewImage ); |
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ui->lbImagePreview->setMask(previewImage.mask()); |
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|
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// Thanks bukkfa! |
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// http://stackoverflow.com/questions/5653114/display-image-in-qt-to-fit-label-size |
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ui->lbImagePreview->setScaledContents( true ); |
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ui->lbImagePreview->setSizePolicy( QSizePolicy::Ignored, QSizePolicy::Ignored ); |
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|
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// Update image information |
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QString imageName = myImageFileInfo.baseName().replace("." + myImageFileInfo.suffix(), ""); |
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|
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ui->lbImageName->setToolTip(imageName); |
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|
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if(imageName.length() > 30){ |
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imageName = imageName.mid(0,27) + "..."; |
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} |
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|
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ui->lbImageName->setText(imageName); |
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ui->lbImageWidth->setText(QString::number(image.width())); |
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ui->lbImageHeight->setText(QString::number(image.height())); |
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ui->lbImageType->setText(myImageFileInfo.suffix()); |
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ui->lbImageSize->setText(QString::number(myImageFileInfo.size()/1024.0)); |
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ui->lbDateCreated->setText(myImageFileInfo.created().toString()); |
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ui->lbDateModified->setText(myImageFileInfo.lastModified().toString()); |
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|
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ui->lbImagePreview->show(); |
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} |
