Add marking and unmark from thumbnails view

imagescrollareagl.cpp

@@ -10,6 +10,7 @@
 #include <QMessageBox>
 #include <QCoreApplication>
 #include <QPainter>
+#include <QFileInfo>
 
 struct RawImageType
 {
@@ -45,7 +46,8 @@ void setScrollRange(QScrollBar *scrollBar, int newRange)
     scrollBar->setValue(relPos*newRange - page/2);
 }
 
-ImageWidget::ImageWidget(QWidget *parent) : QOpenGLWidget(parent)
+ImageWidget::ImageWidget(Database *database, QWidget *parent) : QOpenGLWidget(parent)
+  , m_database(database)
 {
     setFocusPolicy(Qt::ClickFocus);
     m_range = UINT16_MAX;
@@ -117,19 +119,23 @@ void ImageWidget::blockRepaint(bool block)
     if(!block)update();
 }
 
-void ImageWidget::allocateThumbnails(const QStringList &names)
+void ImageWidget::allocateThumbnails(const QStringList &paths)
 {
-    int count = names.size();
+    int count = paths.size();
     m_thumbnailCount = count;
     m_thumnails.clear();
-    for(auto &name : names)
-        m_thumnails.push_back({name, QSize(0, 0), false});
+    QStringList marked = m_database->getMarkedFiles();
+    for(auto &path : paths)
+    {
+        QString name = QFileInfo(path).fileName();
+        m_thumnails.push_back({name, path, QSize(0, 0), marked.contains(path), false});
+    }
 
     m_thumbnailTexture->destroy();
     m_thumbnailTexture->create();
     m_thumbnailTexture->setFormat(QOpenGLTexture::RGB16_UNorm);
     m_thumbnailTexture->setSize(THUMB_SIZE, THUMB_SIZE);
-    m_thumbnailTexture->setLayers(names.size());
+    m_thumbnailTexture->setLayers(paths.size());
     m_thumbnailTexture->allocateStorage();
     m_bufferSizes->bind();
     float *tmp = new float[count*3];
@@ -440,6 +446,24 @@ void ImageWidget::mouseReleaseEvent(QMouseEvent *event)
     {
         m_selecting = false;
         event->accept();
+        QStringList mark;
+        QStringList unmark;
+        for(auto &thumb : m_thumnails)
+        {
+            if(thumb.dirty)
+            {
+                if(thumb.selected)
+                    mark.append(thumb.path);
+                else
+                    unmark.append(thumb.path);
+
+                thumb.dirty = false;
+            }
+        }
+        if(!mark.isEmpty())
+            m_database->mark(mark);
+        if(!unmark.isEmpty())
+            m_database->unmark(unmark);
     }
     else
         event->ignore();
@@ -467,19 +491,19 @@ void ImageWidget::thumbSelect(QMouseEvent *event)
 
         if(newVal != oldVal)
         {
-            emit thumbSelected(i);
             m_thumnails[i].selected = newVal;
+            m_thumnails[i].dirty = true;
             update();
         }
     }
 }
 
-ImageScrollAreaGL::ImageScrollAreaGL(QWidget *parent) : QWidget(parent)
+ImageScrollAreaGL::ImageScrollAreaGL(Database *database, QWidget *parent) : QWidget(parent)
 {
     QGridLayout *layout = new QGridLayout(this);
     setLayout(layout);
 
-    m_imageWidget = new ImageWidget(this);
+    m_imageWidget = new ImageWidget(database, this);
 
     m_verticalScrollBar = new QScrollBar(Qt::Vertical, this);
     m_horizontalScrollBar = new QScrollBar(Qt::Horizontal, this);