GUI: Implement text preview

xoreos · Dec 27, 2017 · 47e56ee · 47e56ee
1 parent dcaf54a
commit 47e56ee
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Showing 3 changed files with 39 additions and 4 deletions.
diff --git a/src/gui/mainwindow.cpp b/src/gui/mainwindow.cpp
@@ -263,6 +263,8 @@ void MainWindow::selection(const QItemSelection &selected) {
     _currentItem = _treeModel->getNode(index);
     setLabels();
     showPreviewPanel();
+
+    _panelPreviewText->setItem(_currentItem);
 }
 
 } // End of namespace GUI
diff --git a/src/gui/panelpreviewtext.cpp b/src/gui/panelpreviewtext.cpp
@@ -22,9 +22,12 @@
  *  Preview panel for text files.
  */
 
+#include <QTextStream>
+
 #include "verdigris/wobjectimpl.h"
 
 #include "src/gui/panelpreviewtext.h"
+#include "src/gui/resourcetreeitem.h"
 
 namespace GUI {
 
@@ -33,11 +36,34 @@ W_OBJECT_IMPL(PanelPreviewText)
 PanelPreviewText::PanelPreviewText(QObject *parent) {
     _layout = new QHBoxLayout();
     _layout->setObjectName("previewText");
-    _label = new QLabel("Text");
-    _layout->addWidget(_label);
+    _textBox = new QPlainTextEdit();
+    _layout->addWidget(_textBox);
     setLayout(_layout);
 }
 
+void PanelPreviewText::setItem(ResourceTreeItem *item) {
+    if (item == _currentItem)
+        return;
+
+    if (item->getFileType() != Aurora::FileType::kFileTypeTXT &&
+        item->getFileType() != Aurora::FileType::kFileTypeINI)
+        return;
+
+    if (item->getSize() > 1000000) // 1 MB
+        return; // fixme: exception
+
+    _currentItem = item;
+
+    QFile file(item->getFileInfo().canonicalFilePath());
+    file.open(QFile::ReadOnly | QFile::Text);
+    QTextStream textStream(&file);
+
+    _textBox->setPlainText(textStream.readAll());
+
+    return; // fixme: exception
+}
+
+
 PanelPreviewText::~PanelPreviewText() {
     delete _layout;
 }

diff --git a/src/gui/panelpreviewtext.h b/src/gui/panelpreviewtext.h
@@ -27,23 +27,30 @@
 
 #include <QFrame>
 #include <QHBoxLayout>
-#include <QLabel>
 #include <QWidget>
+#include <QString>
+#include <QPlainTextEdit>
 
 #include "verdigris/wobjectdefs.h"
 
 namespace GUI {
 
+class ResourceTreeItem;
+
 class PanelPreviewText : public QFrame {
     W_OBJECT(PanelPreviewText)
 
 private:
     QHBoxLayout *_layout;
-    QLabel *_label;
+    QPlainTextEdit *_textBox;
+    QString _text;
+    ResourceTreeItem *_currentItem;
 
 public:
     PanelPreviewText(QObject *parent = 0);
     ~PanelPreviewText();
+
+    void setItem(ResourceTreeItem *item);
 };
 
 } // End of namespace GUI