1 files changed, 122 insertions, 0 deletions
diff --git a/src/main-view/RecordEditor.cpp b/src/main-view/RecordEditor.cpp
new file mode 100644
index 0000000..3f7a96c
--- /dev/null
+++ b/src/main-view/RecordEditor.cpp
@@ -0,0 +1,122 @@
+#include "RecordEditor.h"
+
+#include <QtDebug>
+
+const float RecordEditor::EditorWidthIncrease = 1.5;
+
+RecordEditor::RecordEditor(QWidget* parent, const QRect& cellRect) :
+    QTextEdit(parent), cellRect(cellRect),
+    enabledSizeUpdates(true)
+{
+    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    connect( this, SIGNAL(textChanged()), SLOT(updateEditor()) );
+}
+
+void RecordEditor::startDrawing()
+{
+    clear();
+    enabledSizeUpdates = false;
+}
+
+void RecordEditor::endDrawing()
+{
+    enabledSizeUpdates = true;
+    updateEditor();
+}
+
+void RecordEditor::drawText(const QString& text)
+{
+    textCursor().insertText(text);
+}
+
+void RecordEditor::drawImage(const QString& filePath)
+{
+    QTextImageFormat format;
+    format.setVerticalAlignment(QTextCharFormat::AlignBaseline);
+    format.setName(filePath);
+    format.setHeight(ThumbnailSize);
+    textCursor().insertImage(format);
+}
+
+void RecordEditor::insertImage(int cursorPos, const QString& filePath)
+{
+    moveCursor(cursorPos);
+    drawImage(filePath);
+}
+
+void RecordEditor::moveCursor(int cursorPos)
+{
+    QTextCursor cursor = textCursor();
+    cursor.setPosition(cursorPos);
+    setTextCursor(cursor);
+}
+
+QString RecordEditor::getText() const
+{
+    QString text;
+    QTextBlock block = document()->begin();
+    while(block.isValid())
+    {
+        for(QTextBlock::iterator it = block.begin(); !it.atEnd(); it++)
+        {
+            QTextCharFormat format = it.fragment().charFormat();
+            if(format.isImageFormat())
+                text += QString("<img src=\"") + format.toImageFormat().name() + "\">";
+            else
+                text += it.fragment().text();
+        }
+        block = block.next();
+    }
+    return text;
+}
+
+QSize RecordEditor::sizeHint() const
+{
+    int width = getEditorWidth();
+    return QSize(width, getEditorHeight());
+}
+
+int RecordEditor::getEditorWidth() const
+{
+    int horMargins = contentsMargins().left() * 2;
+    int textWidth = cellRect.width() - horMargins;
+    document()->setTextWidth(textWidth);
+    if(textWrapped() && textWidth < MinWidth)
+    {
+        textWidth = MinWidth;
+        document()->setTextWidth(textWidth);
+    }
+    return textWidth + horMargins;
+}
+
+bool RecordEditor::textWrapped() const
+{
+    return document()->size().height() > cellRect.height();
+}
+
+int RecordEditor::getEditorHeight() const
+{
+    return document()->size().height() + contentsMargins().top() * 2;
+}
+
+void RecordEditor::updateEditor()
+{
+    if(!enabledSizeUpdates)
+        return;
+    adjustSize();
+    updatePos();
+}
+
+void RecordEditor::updatePos()
+{
+    QRect editorRect = cellRect;
+    editorRect.setSize(size());
+    QSize viewportSize = qobject_cast<QWidget*>(parent())->size();
+    if(editorRect.right() > viewportSize.width())
+        editorRect.moveRight(viewportSize.width());
+    if(editorRect.bottom() > viewportSize.height())
+        editorRect.moveBottom(viewportSize.height());
+    move(editorRect.topLeft());
+}