From 40b804e8d86180b987ad6c7849c40fa5e04de61c Mon Sep 17 00:00:00 2001
From: Albert S <mail@quitesimple.org>
Date: Fri, 31 Aug 2018 20:40:07 +0200
Subject: [PATCH] begin status bar and progress bar for pdfpreviews

---
 gui/mainwindow.cpp | 22 ++++++++++++++++++----
 gui/mainwindow.h   |  1 +
 gui/mainwindow.ui  | 16 +++++++++++++++-
 3 files changed, 34 insertions(+), 5 deletions(-)

diff --git a/gui/mainwindow.cpp b/gui/mainwindow.cpp
index 50390f9..3da126f 100644
--- a/gui/mainwindow.cpp
+++ b/gui/mainwindow.cpp
@@ -26,6 +26,9 @@ MainWindow::MainWindow(QWidget *parent) :
     ui->treeResultsList->setContextMenuPolicy(Qt::ContextMenuPolicy::CustomContextMenu);
 
     ui->tabWidget->setCurrentIndex(0);
+    ui->statusBar->addWidget(ui->lblSearchResults);
+    ui->statusBar->addWidget(ui->pdfProcessBar);
+    ui->pdfProcessBar->hide();
 }
 
 void MainWindow::connectSignals()
@@ -51,9 +54,17 @@ bool MainWindow::pdfTabActive()
 
 void MainWindow::tabChanged()
 {
-    if(pdfTabActive() && pdfDirty)
+    if(pdfTabActive())
     {
-        makePdfPreview();
+        if(pdfDirty)
+        {
+            makePdfPreview();
+        }
+        ui->pdfProcessBar->show();
+    }
+    else
+    {
+        ui->pdfProcessBar->hide();
     }
 }
 
@@ -62,6 +73,7 @@ void MainWindow::pdfPreviewReceived(PdfPreview preview)
     ClickLabel *label = new ClickLabel();
     label->setPixmap(QPixmap::fromImage(preview.previewImage));
     ui->scrollAreaWidgetContents->layout()->addWidget(label);
+    ui->pdfProcessBar->setValue(++processedPdfPreviews);
     connect(label, &ClickLabel::clicked, [=]() {
         QSettings settings;
         QString command = settings.value("pdfviewer").toString();
@@ -112,7 +124,7 @@ void MainWindow::handleSearchResults(const QVector<SearchResult> &results)
 {
    this->pdfSearchResults.clear();
    ui->treeResultsList->clear();
-
+   ui->lblSearchResults->setText("Results: " + QString::number(results.size()));
    for(const SearchResult &result : results)
    {
        QFileInfo pathInfo(result.path);
@@ -148,7 +160,9 @@ void MainWindow::makePdfPreview()
    qDeleteAll(ui->scrollAreaWidgetContents->children());
 
    ui->scrollAreaWidgetContents->setLayout(new QHBoxLayout());
-    emit startPdfPreviewGeneration(this->pdfSearchResults, 0.75);
+   ui->pdfProcessBar->setMaximum(this->pdfSearchResults.size());
+   processedPdfPreviews = 0;
+   emit startPdfPreviewGeneration(this->pdfSearchResults, 0.75);
 }
 
 
diff --git a/gui/mainwindow.h b/gui/mainwindow.h
index cb38d9c..499a981 100644
--- a/gui/mainwindow.h
+++ b/gui/mainwindow.h
@@ -36,6 +36,7 @@ private:
     void connectSignals();
     void makePdfPreview();
     bool pdfTabActive();
+    unsigned int processedPdfPreviews;
 private slots:
     void lineEditReturnPressed();
     void lineEditTextChanged();
diff --git a/gui/mainwindow.ui b/gui/mainwindow.ui
index 7e53986..5acefc1 100644
--- a/gui/mainwindow.ui
+++ b/gui/mainwindow.ui
@@ -82,7 +82,7 @@
              <x>0</x>
              <y>0</y>
              <width>1179</width>
-             <height>420</height>
+             <height>370</height>
             </rect>
            </property>
            <layout class="QHBoxLayout" name="horizontalLayout"/>
@@ -154,6 +154,20 @@
       </widget>
      </widget>
     </item>
+    <item>
+     <widget class="QLabel" name="lblSearchResults">
+      <property name="text">
+       <string>TextLabel</string>
+      </property>
+     </widget>
+    </item>
+    <item>
+     <widget class="QProgressBar" name="pdfProcessBar">
+      <property name="value">
+       <number>24</number>
+      </property>
+     </widget>
+    </item>
    </layout>
   </widget>
   <widget class="QMenuBar" name="menuBar">