[Change] Large refactor, this build isn't usable.

src/pdf_factory.cpp

@@ -33,27 +33,23 @@ void PDFFactory::createWidgets(void) {
 
   /* Create main area (table). */
   pdfTableView = new TableView();
-  /*pdfTableView->setLayout(new QVBoxLayout());*/
-  /*pdfTableView->setMinimumSize(1000, 1000);*/
   pdfTableView->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 
-  pdfSplitter = new QSplitter();
+  splitter = new QSplitter();
   /* TODO: change pdfPreview widget. */
   pdfPreview = new QWidget();
   pdfPreview->setMinimumWidth(100);
-  pdfSplitter->setOrientation(Qt::Horizontal);
+  splitter->setOrientation(Qt::Horizontal);
-  pdfSplitter->addWidget(pdfTableView);
+  splitter->addWidget(pdfTableView);
-  pdfSplitter->addWidget(pdfPreview);
+  splitter->addWidget(pdfPreview);
-  layout->addWidget(pdfSplitter);
+  QList<int> splitterWidgetSizes;
-
+  splitterWidgetSizes << 700 << 300;
-  /*PDFFile* pdfFile = new PDFFile("/home/docs/loa.pdf");
+  splitter->setSizes(splitterWidgetSizes);
-  PDFPageWidget* pdfPage = new PDFPageWidget();
+  layout->addWidget(splitter);
-  pdfPage->setPageImage(pdfFile->getPageImage(0));
-  pdfTableView->layout()->addWidget(pdfPage);*/
 
   setWindowIcon(QIcon(":/img/hpdf.png"));
   setWindowTitle(tr("HPDF"));
-  setGeometry(0, 0, 550, 650);
+  setGeometry(0, 0, 1000, 650);
 }
 
 void PDFFactory::createActions(void) {

src/pdf_factory.h

@@ -7,6 +7,7 @@ class QWidget;
 class QTabWidget;
 class QScrollArea;
 class QSplitter;
+class QToolBar;
 
 class PDFFactory : public QMainWindow {
   Q_OBJECT
@@ -41,7 +42,7 @@ private:
   QTabWidget*   ribbon;
   QScrollArea*  scrollArea;
   TableView*    pdfTableView;
-  QSplitter*    pdfSplitter;
+  QSplitter*    splitter;
   QWidget*      pdfPreview;
 
   QToolBar* fileToolBar;

src/pdf_file_widget.cpp

@@ -1,13 +1,5 @@
-#include <QDebug>
+#include <QtWidgets>
-#include <QSizePolicy>
+#include <QtGlobal>
-
-#include <QPixmap>
-#include <QSize>
-#include <QDrag>
-#include <QDragEnterEvent>
-#include <QMouseEvent>
-#include <QDropEvent>
-#include <QMimeData>
 
 #include "pdf_file_widget.h"
 #include "pdf_page_widget.h"
@@ -26,35 +18,22 @@ FileWidget::FileWidget(QWidget* parent) {
   setLayout(mainLayout);
 }
 
-int FileWidget::getChildCount() const {
+int FileWidget::getPagesCount() const {
-  return child.size();
+  return pageWidgets.size();
 }
 
 QSize FileWidget::sizeHint() const {
-  qDebug() << size();
+  return QSize(CHILD_AREA_WIDTH*getPagesCount(), CHILD_AREA_HEIGHT + 20);
-  return QSize(CHILD_AREA_WIDTH*getChildCount(), CHILD_AREA_HEIGHT + 20);
 }
 
-void FileWidget::addChild(QString name) {
+void FileWidget::addPageWidget(QImage* image) {
-  PDFPageWidget* newchild;
+  PDFPageWidget* newPageWidget;
-  newchild = new PDFPageWidget();
+  newPageWidget = new PDFPageWidget();
-  newchild->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+  newPageWidget->setThumbnail(image);
-  newchild->resize(CHILD_AREA_WIDTH, CHILD_AREA_HEIGHT);
   
-  child.push_back(newchild);
+  pageWidgets.push_back(newPageWidget);
 
-  mainLayout->addWidget(newchild);
+  mainLayout->addWidget(newPageWidget);
-  adjustSize();
-}
-
-void FileWidget::addChild(QImage* image) {
-  PDFPageWidget* newchild;
-  newchild = new PDFPageWidget();
-  newchild->setThumbnail(image);
-
-  child.push_back(newchild);
-  
-  mainLayout->addWidget(newchild);
   adjustSize();
 }
 
@@ -65,23 +44,17 @@ void FileWidget::dragEnterEvent(QDragEnterEvent* event) {
 
 void FileWidget::dropEvent(QDropEvent* event) {
   int from  = event->mimeData()->text().toInt();
-  int to    = findChildPositionInLayout(child[findClickEventChild(event->pos())]);
+  int to    = findPageWidgetInLayout(pageWidgets[findPageContainingClickEvent(event->pos())]);
 
-  qDebug() << "Moving " + QString::number(from) + " " + QString::number(to);
+  mainLayout->removeWidget(pageWidgets[from]);
-
+  mainLayout->insertWidget(to, pageWidgets[from]);
-  for(int i = 0; i < child.size(); i++) {
-    qDebug() << child[i]->size();
-  }
-
-  mainLayout->removeWidget(child[from]);
-  mainLayout->insertWidget(to, child[from]);
 
   event->acceptProposedAction();
 }
 
 void FileWidget::mousePressEvent(QMouseEvent* event) {
   if(event->button() == Qt::LeftButton) {
-    int draggedChild = (findClickEventChild(event->pos()));
+    int draggedChild = (findPageContainingClickEvent(event->pos()));
 
     QDrag* drag = new QDrag(this);
     QMimeData* mimeData = new QMimeData;
@@ -94,33 +67,35 @@ void FileWidget::mousePressEvent(QMouseEvent* event) {
   }
 }
 
-int FileWidget::findClickEventChild(QPoint pos) {
+int FileWidget::findPageContainingClickEvent(QPoint pos) {
-  for(int i = 0; i < getChildCount(); i++)
+  for(int i = 0; i < getPagesCount(); i++)
-    if(child[i]->geometry().contains(pos))
+    if(pageWidgets[i]->geometry().contains(pos))
       return i;
   
-  return getChildCount()-1;
+  return getPagesCount()-1;
 }
 
-int FileWidget::findChildPositionInLayout(PDFPageWidget* child) {
+int FileWidget::findPageWidgetInLayout(PDFPageWidget* pageWidget) {
-  for(int i = 0; i < getChildCount(); i++)
+  for(int i = 0; i < getPagesCount(); i++)
-    if(mainLayout->itemAt(i)->widget() == child)
+    if(mainLayout->itemAt(i)->widget() == pageWidget)
       return i;
 
-  return getChildCount()-1;
+  return getPagesCount()-1;
 }
 
 PDFFileWidget::PDFFileWidget(QWidget* parent) {
   setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
 
-  topLayout   = new QGridLayout();
+  topLayout     = new QGridLayout();
 
-  scrollArea  = new QScrollArea();
+  scrollArea    = new QScrollArea();
-  mainChild   = new FileWidget();
+  fileWidget    = new FileWidget();
+  scrollArea->setWidget(fileWidget);
 
-  widgetName  = new QLabel();
+  fileNameLabel = new QLabel();
-  widgetName->setText(tr("File 1"));
+  fileNameLabel->setText(tr("File 1"));
-  topLayout->addWidget(widgetName, 0, 1);
+
+  topLayout->addWidget(fileNameLabel, 0, 1);
   
   collapseButton = new QPushButton(tr("X"));
   collapseButton->setMinimumSize(QSize(COLLAPSE_BUTTON_WIDTH, COLLAPSE_BUTTON_HEIGHT));
@@ -129,8 +104,6 @@ PDFFileWidget::PDFFileWidget(QWidget* parent) {
   topLayout->addWidget(collapseButton, 0, 0);
 
   topLayout->addWidget(scrollArea, 1, 0, 1, 5);
-  scrollArea->setWidget(mainChild);
-
   setLayout(topLayout);
 
   setCollapsed(false);
@@ -153,7 +126,7 @@ void PDFFileWidget::setCollapsed(bool state) {
     scrollArea->hide();
   } else {
     collapsed = false;
-    setFixedHeight(collapseButton->height() + mainChild->height() + 50);
+    setFixedHeight(collapseButton->height() + fileWidget->height() + 50);
     scrollArea->show();
   }
 
@@ -167,14 +140,14 @@ void PDFFileWidget::collapsedButtonClick(void) {
     setCollapsed(true);
 }
 
-void PDFFileWidget::setDocument(Poppler::Document* document, QString filename) {
+void PDFFileWidget::setDocument(Poppler::Document* document, QString fileName) {
   int numPages = document->numPages();
   for(int i; i < numPages; i++) {
     Poppler::Page* pdfPage = document->page(i);
     QImage* image = new QImage();
-    *image = pdfPage->renderToImage();
+    *image = pdfPage->renderToImage(144, 144);
 
-    mainChild->addChild(image);
+    fileWidget->addPageWidget(image);
   }
 }
 

src/pdf_file_widget.h

@@ -1,38 +1,43 @@
 #pragma once
 #include <QWidget>
-#include <QScrollArea>
-#include <QHBoxLayout>
-#include <QLabel>
-#include <QPushButton>
-#include <QGridLayout>
-#include <QImage>
-#include <QString>
-#include <QPoint>
 #include <vector>
 #include <poppler-qt5.h>
 #include "pdf_page_widget.h"
 
+class QImage;
+class QHBoxLayout;
+class QGridLayout;
+class QScrollArea;
+class QPushButton;
+class QLabel;
+class QString;
+class QSize;
+class QPoint;
+class QDragEnterEvent;
+class QDropEvent;
+class QMouseEvent;
+class PDFPageWidget;
+
 class FileWidget : public QWidget {
   Q_OBJECT
 public:
   FileWidget(QWidget* parent = 0);
   QSize sizeHint() const;
 
-  void addChild(QString name);
+  void addPageWidget(QImage* image);
-  void addChild(QImage* image);
 
 protected:
   void dragEnterEvent(QDragEnterEvent* event);
   void dropEvent(QDropEvent* event);
   void mousePressEvent(QMouseEvent* event);
 private:
-  std::vector<PDFPageWidget*> child;
+  std::vector<PDFPageWidget*> pageWidgets;
 
   QHBoxLayout* mainLayout;
 
-  int  findClickEventChild(QPoint pos);
+  int findPageContainingClickEvent(QPoint pos);
-  int  findChildPositionInLayout(PDFPageWidget* child);
+  int findPageWidgetInLayout(PDFPageWidget* pageWidgets);
-  int  getChildCount() const;
+  int getPagesCount() const;
 };
 
 class PDFFileWidget : public QWidget {
@@ -44,7 +49,7 @@ public:
   /*QSize sizeHint() const;*/
 
   void setAncestor(QWidget* ancestor) { this->ancestor = ancestor; }
-  void setDocument(Poppler::Document* document, QString filename);
+  void setDocument(Poppler::Document* document, QString fileName);
 
   bool isCollapsed(void) { return collapsed; }
   void setCollapsed(bool collapsed);
@@ -58,11 +63,10 @@ private slots:
 private:
   QGridLayout* topLayout;
 
-  QLabel*       widgetName;
+  QLabel*       fileNameLabel;
   QPushButton*  collapseButton;
   QScrollArea*  scrollArea;
-  
+  FileWidget*   fileWidget;
-  FileWidget*   mainChild;
   QWidget*      ancestor;
   bool          collapsed;
 };

src/pdf_page_widget.cpp

@@ -1,5 +1,5 @@
+#include <QtGlobal>
 #include <QtWidgets>
-#include <QSize>
 #include "pdf_page_widget.h"
 
 PDFPageWidget::PDFPageWidget(QWidget* parent) :
@@ -7,20 +7,12 @@ PDFPageWidget::PDFPageWidget(QWidget* parent) :
 
   /* Resize widget. */
   this->resize(150, 150);
-  this->setMinimumHeight(150);
+  this->setMinimumSize(150, 150);
-  this->setMinimumWidth(150);
+  this->setMinimumSize(150, 150);
 
   this->setMouseTracking(true);
   this->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 
-  /* Initialize buttons. */
-  /*button = new QPushButton();
-  QPushButton* btn = new QPusBbutton();
-  QGridLayout* lo = new QGridLayout();
-  btn->setFixedSize(100, 100);
-  qDebug() << btn->geometry();
-  *lo->addWidget(btn);*/
-
   QVBoxLayout* vbox = new QVBoxLayout(this);
   QHBoxLayout* hbox = new QHBoxLayout();
 
@@ -57,6 +49,8 @@ void PDFPageWidget::setButton(QPushButton* btn) {
 void PDFPageWidget::setThumbnail(QImage* pageImage) {
   image = pageImage;
   pixmap = QPixmap::fromImage(*image);
+  pixmap = pixmap.scaled(size(), Qt::KeepAspectRatio);
+
   update();
 }
 
@@ -72,10 +66,12 @@ void PDFPageWidget::enterEvent(QEvent* event) {
 
 void PDFPageWidget::paintEvent(QPaintEvent* event) {
   QPainter painter(this);
-  painter.drawPixmap(QRect(0, 0, width(), height()), pixmap);
+  painter.drawPixmap(QRect((size().width() - pixmap.width()) / 2,
+                     (size().height() - pixmap.height()) / 2,
+                     pixmap.width(), pixmap.height()), pixmap);
 }
 
 QSize PDFPageWidget::sizeHint() const {
-  return QSize(150, 150);
+  return size();
 }
 

src/pdf_page_widget.h

@@ -1,11 +1,12 @@
 #pragma once
 #include <QWidget>
-#include <QPushButton>
-#include <QVector>
 
+class QPushButton;
 class QImage;
 class QPixmap;
 class QPaintEvent;
+class QSize;
+class QEvent;
 
 class PDFPageWidget : public QWidget {
   Q_OBJECT

src/table_view.cpp

@@ -1,32 +1,32 @@
 #include <QtWidgets>
-#include <QWidget>
-#include <assert.h>
 #include "table_view.h"
 #include "pdf_page_widget.h"
 #include "pdf_file_widget.h"
 
-PDFFileWidget*  test[10];
-
 TableView::TableView(QWidget* parent) : QWidget(parent) {
-  outerLayout = new QVBoxLayout();
-  scrollArea  = new QScrollArea();
-  frame       = new QFrame(scrollArea);
   layout      = new QVBoxLayout();
 
-  setLayout(outerLayout);
+  frame->setLayout(layout);
-  outerLayout->addWidget(scrollArea);
+  frame = new QFrame();
-  scrollArea->setWidget(frame);
   frame->setLayout(layout);
   frame->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
   frame->adjustSize();
-  loadFile("/home/allanis/docs/loa.pdf");
+  
+  scrollArea = new QScrollArea();
+  scrollArea->setWidget(frame);
+
+  outerLayout = new QVBoxLayout();
+  setLayout(outerLayout);
+  outerLayout->addWidget(scrollArea);
+
   loadFile("/home/allanis/docs/loa.pdf");
 }
 
 void TableView::loadFile(QString fileName) {
-  filenames.append(fileName);
+  fileNames.append(fileName);
   Poppler::Document* doc = Poppler::Document::load(fileName);
   files.append(doc);
+  
   PDFFileWidget* pfw = new PDFFileWidget();
   pfw->setAncestor(this);
   pfw->setDocument(doc, fileName);

src/table_view.h

@@ -1,17 +1,18 @@
 #pragma once
 #include <QWidget>
-#include <QSplitter>
-#include <QVBoxLayout>
-#include <QScrollArea>
-#include <QPushButton>
-#include <QFrame>
 #include <poppler-qt5.h>
 #include "pdf_page_widget.h"
 #include "pdf_file_widget.h"
 
 class QPushButton;
-class QWidget;
 class QScrollArea;
+class QVBoxLayout;
+class QSplitter;
+class QFrame;
+class QPaintEvent;
+class QString;
+
+class PDFFileWidget;
 
 class TableView : public QWidget {
   Q_OBJECT
@@ -30,7 +31,7 @@ private:
   void loadFile(QString fileName);
 
   QVector<Poppler::Document*> files;
-  QVector<QString>            filenames;
+  QVector<QString>            fileNames;
   QVector<PDFFileWidget*>     fileWidgets;
 };