Changeset 40043 in vbox for trunk/src/VBox/Frontends

Timestamp:

Feb 9, 2012 8:32:22 AM (13 years ago)

Author:

vboxsync

Message:

FE/Qt: 6072: Create rich-text QLabel analog: Initial implementation.

Location:

trunk/src/VBox/Frontends/VirtualBox

Files:

• Makefile.kmk (modified) (2 diffs)
• src/extensions/QIRichTextLabel.cpp (copied) (copied from trunk/src/VBox/Frontends/VirtualBox/src/extensions/QITextEdit.cpp ) (2 diffs)
• src/extensions/QIRichTextLabel.h (copied) (copied from trunk/src/VBox/Frontends/VirtualBox/src/extensions/QITextEdit.h ) (3 diffs)

trunk/src/VBox/Frontends/VirtualBox/Makefile.kmk

@@ -250 +250 @@
         src/extensions/QIMainDialog.h \
         src/extensions/QIMessageBox.h \
+        src/extensions/QIRichTextLabel.h \
         src/extensions/QIRichToolButton.h \
         src/extensions/QISplitter.h \
@@ -417 +418 @@
         src/extensions/QIMainDialog.cpp \
         src/extensions/QIMessageBox.cpp \
+        src/extensions/QIRichTextLabel.cpp \
         src/extensions/QIRichToolButton.cpp \
         src/extensions/QISplitter.cpp \

trunk/src/VBox/Frontends/VirtualBox/src/extensions/QIRichTextLabel.cpp

@@ -3 +3 @@
  *
  * VBox frontends: Qt GUI ("VirtualBox"):
- * VirtualBox Qt extensions: QITextEdit class implementation
+ * VirtualBox Qt extensions: QIRichTextLabel class implementation
  */
 
 /*
- * Copyright (C) 2011 Oracle Corporation
+ * Copyright (C) 2012 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -18 +18 @@
  */
 
+/* Global includes: */
+#include <QVBoxLayout>
+
 /* Local includes: */
-#include "QITextEdit.h"
+#include "QIRichTextLabel.h"
 
 /* Constructor: */
-QITextEdit::QITextEdit(QWidget *pParent)
-    : QTextEdit(pParent)
+QIRichTextLabel::QIRichTextLabel(QWidget *pParent)
+    : QWidget(pParent)
+    , m_pTextEdit(new QTextEdit(this))
 {
+    /* Setup text-edit: */
+    m_pTextEdit->setReadOnly(true);
+    m_pTextEdit->setFrameShape(QFrame::NoFrame);
+    m_pTextEdit->viewport()->setAutoFillBackground(false);
+    m_pTextEdit->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+    m_pTextEdit->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
+    /* Add into parent: */
+    QVBoxLayout *pMainLayout = new QVBoxLayout(this);
+    pMainLayout->setMargin(0);
+    pMainLayout->addWidget(m_pTextEdit);
 }
 
-QSize QITextEdit::sizeHint() const
+/* Minimum text-width setter: */
+void QIRichTextLabel::setMinimumTextWidth(int iMinimumTextWidth)
 {
-    return document()->size().toSize();
+    /* Get corresponding QTextDocument: */
+    QTextDocument *pTextDocument = m_pTextEdit->document();
+    /* Bug in QTextDocument (?) : setTextWidth doesn't work from the first time. */
+    for (int iTry = 0; pTextDocument->textWidth() != iMinimumTextWidth && iTry < 3; ++iTry)
+        pTextDocument->setTextWidth(iMinimumTextWidth);
 }
 
+/* Text setter: */
+void QIRichTextLabel::setText(const QString &strText)
+{
+    /* Set text: */
+    m_pTextEdit->setText(strText);
+    /* Get corresponding QTextDocument: */
+    QTextDocument *pTextDocument = m_pTextEdit->document();
+    /* Get corresponding QTextDocument size: */
+    QSize size = pTextDocument->size().toSize();
+    /* Check if current size is valid, otherwise adjust it: */
+    if (!size.isValid())
+    {
+        pTextDocument->adjustSize();
+        size = pTextDocument->size().toSize();
+    }
+    /* Resize to content size: */
+    m_pTextEdit->setMinimumSize(size);
+}
+

trunk/src/VBox/Frontends/VirtualBox/src/extensions/QIRichTextLabel.h

@@ -2 +2 @@
  *
  * VBox frontends: Qt GUI ("VirtualBox"):
- * VirtualBox Qt extensions: QITextEdit class declaration
+ * VirtualBox Qt extensions: QIRichTextLabel class declaration
  */
 
 /*
- * Copyright (C) 2011 Oracle Corporation
+ * Copyright (C) 2012 Oracle Corporation
  *
  * This file is part of VirtualBox Open Source Edition (OSE), as
@@ -17 +17 @@
  */
 
-#ifndef __QITextEdit_h__
-#define __QITextEdit_h__
+#ifndef __QIRichTextLabel_h__
+#define __QIRichTextLabel_h__
 
 /* Global includes: */
 #include <QTextEdit>
 
-/* QTextEdit class extension: */
-class QITextEdit : public QTextEdit
+/* QLabel analog to reflect rich-text,
+ * Based on private QTextEdit functionality: */
+class QIRichTextLabel : public QWidget
 {
     Q_OBJECT;
@@ -31 +32 @@
 
     /* Constructor: */
-    QITextEdit(QWidget *pParent = 0);
+    QIRichTextLabel(QWidget *pParent = 0);
 
-    /* Size hint: */
-    QSize sizeHint() const;
+public slots:
+
+    /* Minimum text-width setter: */
+    void setMinimumTextWidth(int iMinimumTextWidth);
+
+    /* Text setter: */
+    void setText(const QString &strText);
+
+private:
+
+    /* QTextEdit private member: */
+    QTextEdit *m_pTextEdit;
 };
 
-#endif // __QITextEdit_h__
+#endif // __QIRichTextLabel_h__