| 1 | #include "bgimagepage2.h"
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| 2 | #include "ui_bgimagepage2.h"
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| 3 |
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| 4 | BGImagePage2::BGImagePage2(QWidget *parent) :
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| 5 | QWizardPage(parent),
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| 6 | ui(new Ui::BGImagePage2)
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| 7 | {
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| 8 | ui->setupUi(this);
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| 9 |
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| 10 | this->setTitle("Image to use as background");
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| 11 | 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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| 12 |
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| 13 | //Register fields
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| 14 | registerField("leImageFullPath", ui->leImageFullPath);
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| 15 | registerField("lbImageType", ui->lbImageType, "text");
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| 16 | }
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| 17 |
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| 18 | void BGImagePage2::initializePage()
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| 19 | {
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| 20 | // To the first time the page is displayed and when the wizard is restarted
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| 21 | if(ui->leImageFullPath->text().isEmpty()){
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| 22 | // enable / hide image fields until we have an image
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| 23 | ui->gbImageInformation->setEnabled(false);
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| 24 | ui->lbImagePreview->hide();
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| 25 | ui->lbImageName->hide();
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| 26 | ui->lbImageWidth->hide();
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| 27 | ui->lbImageHeight->hide();
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| 28 | ui->lbImageSize->hide();
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| 29 | ui->lbDateCreated->hide();
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| 30 | ui->lbDateModified->hide();
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| 31 | ui->lbImageType->hide();
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| 32 | }
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| 33 | }
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| 34 |
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| 35 | bool BGImagePage2::validatePage(){
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| 36 | QString leImageFullPath=ui->leImageFullPath->text().trimmed();
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| 37 |
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| 38 | if(!validateField(leImageFullPath)){
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| 39 | return false;
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| 40 | }
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| 41 |
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| 42 | return true;
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| 43 | }
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| 44 |
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| 45 | bool BGImagePage2::validateField(QString &field){
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| 46 | if(field.isEmpty()){
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| 47 | Util::Dialogs::showError("You need to choose an image.");
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| 48 | return false;
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| 49 | }
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| 50 |
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| 51 | return true;
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| 52 | }
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| 53 |
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| 54 | BGImagePage2::~BGImagePage2()
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| 55 | {
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| 56 | delete ui;
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| 57 | }
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| 58 |
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| 59 | void BGImagePage2::on_pbBrowse_clicked()
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| 60 | {
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| 61 | QString selectedImage = QFileDialog::getOpenFileName(this,"Choose the image file...","./" , "Image (*.JPG *.JPEG *.PNG)");
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| 62 |
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| 63 | if(!selectedImage.isEmpty()){
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| 64 |
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| 65 | QImage myImage;
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| 66 | if(!myImage.load(selectedImage)){
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| 67 | UtilVago::showAndLogErrorPopUp("Couldn't load image '" + Util::FileSystem::cutNameWithoutBackSlash(selectedImage) + "'. Is the image corrupt?");
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| 68 | return;
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| 69 | }
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| 70 |
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| 71 | if(myImage.width() < 256 || myImage.height() < 256){
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| 72 | UtilVago::showAndLogErrorPopUp("Image '" + Util::FileSystem::cutNameWithoutBackSlash(selectedImage) +
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| 73 | "' does not have a width and height >= 256.");
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| 74 | return;
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| 75 | }
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| 76 |
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| 77 | ui->leImageFullPath->setText(selectedImage);
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| 78 | ui->leImageFullPath->setToolTip(selectedImage);
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| 79 | setImage(selectedImage, myImage);
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| 80 | }
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| 81 | }
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| 82 |
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| 83 | void BGImagePage2::setImage(const QString &imagePath, const QImage &image){
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| 84 |
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| 85 | QFileInfo myImageFileInfo(imagePath);
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| 86 |
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| 87 | ui->gbImageInformation->setEnabled(true);
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| 88 | ui->lbImagePreview->show();
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| 89 | ui->lbImageName->show();
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| 90 | ui->lbImageWidth->show();
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| 91 | ui->lbImageHeight->show();
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| 92 | ui->lbImageSize->show();
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| 93 | ui->lbDateCreated->show();
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| 94 | ui->lbDateModified->show();
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| 95 | ui->lbImageType->show();
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| 96 |
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| 97 | QPixmap previewImage(imagePath);
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| 98 | ui->lbImagePreview->setPixmap( previewImage );
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| 99 | ui->lbImagePreview->setMask(previewImage.mask());
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| 100 |
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| 101 | // Thanks bukkfa!
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| 102 | // http://stackoverflow.com/questions/5653114/display-image-in-qt-to-fit-label-size
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| 103 | ui->lbImagePreview->setScaledContents( true );
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| 104 | ui->lbImagePreview->setSizePolicy( QSizePolicy::Ignored, QSizePolicy::Ignored );
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| 105 |
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| 106 | // Update image information
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| 107 | QString imageName = myImageFileInfo.baseName().replace("." + myImageFileInfo.suffix(), "");
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| 108 |
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| 109 | ui->lbImageName->setToolTip(imageName);
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| 110 |
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| 111 | if(imageName.length() > 30){
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| 112 | imageName = imageName.mid(0,27) + "...";
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| 113 | }
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| 114 |
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| 115 | ui->lbImageName->setText(imageName);
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| 116 | ui->lbImageWidth->setText(QString::number(image.width()));
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| 117 | ui->lbImageHeight->setText(QString::number(image.height()));
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| 118 | ui->lbImageType->setText(myImageFileInfo.suffix());
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| 119 | ui->lbImageSize->setText(QString::number(myImageFileInfo.size()/1024.0));
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| 120 | ui->lbDateCreated->setText(myImageFileInfo.created().toString());
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| 121 | ui->lbDateModified->setText(myImageFileInfo.lastModified().toString());
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| 122 |
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| 123 | ui->lbImagePreview->show();
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| 124 | }
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