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Diffstat (limited to 'src-qt5/desktop-utils/lumina-fm-dev/widgets/SlideshowWidget.cpp')
-rw-r--r--src-qt5/desktop-utils/lumina-fm-dev/widgets/SlideshowWidget.cpp169
1 files changed, 0 insertions, 169 deletions
diff --git a/src-qt5/desktop-utils/lumina-fm-dev/widgets/SlideshowWidget.cpp b/src-qt5/desktop-utils/lumina-fm-dev/widgets/SlideshowWidget.cpp
deleted file mode 100644
index a9028d2b..00000000
--- a/src-qt5/desktop-utils/lumina-fm-dev/widgets/SlideshowWidget.cpp
+++ /dev/null
@@ -1,169 +0,0 @@
-//===========================================
-// Lumina-DE source code
-// Copyright (c) 2015, Ken Moore
-// Available under the 3-clause BSD license
-// See the LICENSE file for full details
-//===========================================
-#include "SlideshowWidget.h"
-#include "ui_SlideshowWidget.h"
-
-#include <QImageWriter>
-#include <QMessageBox>
-
-SlideshowWidget::SlideshowWidget(QWidget *parent) : QWidget(parent), ui(new Ui::SlideshowWidget){
- ui->setupUi(this); //load the designer file
- zoom = 1;
- UpdateIcons();
- UpdateText();
-}
-
-SlideshowWidget::~SlideshowWidget(){
-
-}
-
-// ================
-// PUBLIC SLOTS
-// ================
-void SlideshowWidget::ClearImages(){
- ui->combo_image_name->clear();
-}
-
-void SlideshowWidget::LoadImages(QList<LFileInfo> list){
- int cmax = ui->combo_image_name->count(); //current number of items
- for(int i=0; i<list.length(); i++){
- if(list[i].isImage()){ ui->combo_image_name->addItem(list[i].fileName(), list[i].absoluteFilePath() ); }
- }
- //Now automatically show the first item from the batch of new ones
- if(cmax < ui->combo_image_name->count()){ ui->combo_image_name->setCurrentIndex(cmax); }
-}
-
-void SlideshowWidget::refresh(){
- UpdateImage();
-}
-
-//Theme change functions
-void SlideshowWidget::UpdateIcons(){
- ui->tool_image_goBegin->setIcon( LXDG::findIcon("go-first-view","") );
- ui->tool_image_goEnd->setIcon( LXDG::findIcon("go-last-view","") );
- ui->tool_image_goPrev->setIcon( LXDG::findIcon("go-previous-view","") );
- ui->tool_image_goNext->setIcon( LXDG::findIcon("go-next-view","") );
- ui->tool_image_remove->setIcon( LXDG::findIcon("edit-delete","") );
- ui->tool_image_rotateleft->setIcon( LXDG::findIcon("object-rotate-left","") );
- ui->tool_image_rotateright->setIcon( LXDG::findIcon("object-rotate-right","") );
- ui->tool_image_zoomin->setIcon( LXDG::findIcon("zoom-in","") );
- ui->tool_image_zoomout->setIcon( LXDG::findIcon("zoom-out","") );
-}
-
-void SlideshowWidget::UpdateText(){
- ui->retranslateUi(this);
-}
-
-
-// =================
-// PRIVATE
-// =================
-void SlideshowWidget::UpdateImage(){
- QString file = ui->combo_image_name->currentData().toString();
- qDebug() << "Show Image:" << file << "Zoom:" << zoom;
- QPixmap pix(file);
- QSize sz = ui->scrollArea->contentsRect().size();
- if( sz.width()>pix.size().width() || sz.height()>pix.size().height()){ sz = pix.size(); } //100% size already - apply zoom after this
- pix = pix.scaled(sz*zoom, Qt::KeepAspectRatio, Qt::SmoothTransformation);
- ui->label_image->setPixmap(pix);
- //Now set/load the buttons
- ui->tool_image_goBegin->setEnabled(ui->combo_image_name->currentIndex()>0);
- ui->tool_image_goPrev->setEnabled(ui->combo_image_name->currentIndex()>0);
- ui->tool_image_goEnd->setEnabled(ui->combo_image_name->currentIndex()<(ui->combo_image_name->count()-1));
- ui->tool_image_goNext->setEnabled(ui->combo_image_name->currentIndex()<(ui->combo_image_name->count()-1));
- ui->label_image_index->setText( QString::number(ui->combo_image_name->currentIndex()+1)+"/"+QString::number(ui->combo_image_name->count()) );
- static QList<QByteArray> writeableformats;
- if(writeableformats.isEmpty()){
- writeableformats = QImageWriter::supportedImageFormats();
- qDebug() << "Writeable image formats:" << writeableformats;
- }
- bool canwrite = writeableformats.contains(file.section(".",-1).toLower().toLocal8Bit()); //compare the suffix with the list
- bool isUserWritable = QFileInfo(file).isWritable();
- ui->tool_image_remove->setEnabled(isUserWritable);
- ui->tool_image_rotateleft->setEnabled(isUserWritable && canwrite);
- ui->tool_image_rotateright->setEnabled(isUserWritable && canwrite);
- ui->tool_image_zoomin->setEnabled(zoom<2);
- ui->tool_image_zoomout->setEnabled(zoom>0.25);
-}
-
-
-// =================
-// PRIVATE SLOTS
-// =================
-// Picture rotation options
-void SlideshowWidget::on_combo_image_name_currentIndexChanged(int index){
- if(index>=0 && !ui->combo_image_name->currentData().toString().isEmpty()){
- zoom = 1; //always reset the zoom level when changing images
- UpdateImage();
- }
-}
-
-void SlideshowWidget::on_tool_image_goEnd_clicked(){
- ui->combo_image_name->setCurrentIndex( ui->combo_image_name->count()-1 );
-}
-
-void SlideshowWidget::on_tool_image_goNext_clicked(){
- ui->combo_image_name->setCurrentIndex( ui->combo_image_name->currentIndex()+1 );
-}
-
-void SlideshowWidget::on_tool_image_goPrev_clicked(){
- ui->combo_image_name->setCurrentIndex( ui->combo_image_name->currentIndex()-1 );
-}
-
-void SlideshowWidget::on_tool_image_goBegin_clicked(){
- ui->combo_image_name->setCurrentIndex(0);
-}
-
-// Picture modification options
-void SlideshowWidget::on_tool_image_remove_clicked(){
- QString file = ui->combo_image_name->currentData().toString();
- //Verify permanent removal of file/dir
- if(QMessageBox::Yes != QMessageBox::question(this, tr("Verify Removal"), tr("WARNING: This will permanently delete the file from the system!")+"\n"+tr("Are you sure you want to continue?")+"\n\n"+file, QMessageBox::Yes | QMessageBox::No, QMessageBox::No) ){
- return; //cancelled
- }
- if( QFile::remove(file) ){
- int index = ui->combo_image_name->currentIndex();
- ui->combo_image_name->removeItem( index );
- }
-}
-
-void SlideshowWidget::on_tool_image_rotateleft_clicked(){
- //First load the file fresh (not the scaled version in the UI)
- QString file = ui->combo_image_name->currentData().toString();
- QPixmap pix(file);
- //Now rotate the image 90 degrees counter-clockwise
- QTransform trans;
- pix = pix.transformed( trans.rotate(-90) , Qt::SmoothTransformation);
- //Now save the image back to the same file
- pix.save(file);
- //Now re-load the image in the UI
- UpdateImage();
-}
-
-void SlideshowWidget::on_tool_image_rotateright_clicked(){
- //First load the file fresh (not the scaled version in the UI)
- QString file = ui->combo_image_name->currentData().toString();
- QPixmap pix(file);
- //Now rotate the image 90 degrees counter-clockwise
- QTransform trans;
- pix = pix.transformed( trans.rotate(90) , Qt::SmoothTransformation);
- //Now save the image back to the same file
- pix.save(file);
- //Now re-load the image in the UI
- UpdateImage();
-}
-
-void SlideshowWidget::on_tool_image_zoomin_clicked(){
- zoom+=0.25; //change 25% every time
- UpdateImage();
-}
-
-void SlideshowWidget::on_tool_image_zoomout_clicked(){
- zoom-=0.25; //change 25% every time
- UpdateImage();
-}
-
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