From ec8804185dd092c5e16c7258533d76b0494fdbcd 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 | 20 +++++++++++++++++---
 gui/mainwindow.h   |  1 +
 gui/mainwindow.ui  | 16 +++++++++++++++-
 3 files changed, 33 insertions(+), 4 deletions(-)

diff --git a/gui/mainwindow.cpp b/gui/mainwindow.cpp
index fb9e456..5a589ec 100644
--- a/gui/mainwindow.cpp
+++ b/gui/mainwindow.cpp
@@ -24,6 +24,9 @@ MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWi
 	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()
@@ -50,9 +53,17 @@ bool MainWindow::pdfTabActive()
 
 void MainWindow::tabChanged()
 {
-	if(pdfTabActive() && pdfDirty)
+	if(pdfTabActive())
 	{
-		makePdfPreview();
+		if(pdfDirty)
+		{
+			makePdfPreview();
+		}
+		ui->pdfProcessBar->show();
+	}
+	else
+	{
+		ui->pdfProcessBar->hide();
 	}
 }
 
@@ -61,6 +72,7 @@ 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,
 			[=]()
 			{
@@ -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);
@@ -147,6 +159,8 @@ void MainWindow::makePdfPreview()
 	qDeleteAll(ui->scrollAreaWidgetContents->children());
 
 	ui->scrollAreaWidgetContents->setLayout(new QHBoxLayout());
+	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 2749dc7..99417ad 100644
--- a/gui/mainwindow.h
+++ b/gui/mainwindow.h
@@ -38,6 +38,7 @@ class MainWindow : public QMainWindow
 	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">