Add a very nice glsl editor code.

port of Ariya's bsd licensed javascript editor to glsl.

1 files changed, 107 insertions, 0 deletions

diff --git a/gui/glsledit.h b/gui/glsledit.h
new file mode 100644
index 00000000..e4412a26
--- /dev/null
+++ b/gui/glsledit.h
@@ -0,0 +1,107 @@
+/*
+  This file is part of the Ofi Labs X2 project.
+
+  Copyright (C) 2010 Ariya Hidayat <ariya.hidayat@gmail.com>
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+    * Neither the name of the <organization> nor the
+      names of its contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef OFILABS_GLSLEDIT
+#define OFILABS_GLSLEDIT
+
+#include <QColor>
+#include <QPlainTextEdit>
+#include <QScopedPointer>
+
+class GLSLEditPrivate;
+
+class GLSLEdit: public QPlainTextEdit
+{
+    Q_OBJECT
+    Q_PROPERTY(bool bracketsMatchingEnabled READ isBracketsMatchingEnabled WRITE setBracketsMatchingEnabled)
+    Q_PROPERTY(bool codeFoldingEnabled READ isCodeFoldingEnabled WRITE setCodeFoldingEnabled)
+    Q_PROPERTY(bool lineNumbersVisible READ isLineNumbersVisible WRITE setLineNumbersVisible)
+    Q_PROPERTY(bool textWrapEnabled READ isTextWrapEnabled WRITE setTextWrapEnabled)
+
+public:
+
+    typedef enum {
+        Background,
+        Normal,
+        Comment,
+        Number,
+        String,
+        Operator,
+        Identifier,
+        Keyword,
+        BuiltIn,
+        Sidebar,
+        LineNumber,
+        Cursor,
+        Marker,
+        BracketMatch,
+        BracketError,
+        FoldIndicator
+    } ColorComponent;
+
+    GLSLEdit(QWidget *parent = 0);
+    ~GLSLEdit();
+
+    void setColor(ColorComponent component, const QColor &color);
+
+    bool isBracketsMatchingEnabled() const;
+    bool isCodeFoldingEnabled() const;
+    bool isLineNumbersVisible() const;
+    bool isTextWrapEnabled() const;
+
+    bool isFoldable(int line) const;
+    bool isFolded(int line) const;
+
+public slots:
+    void updateSidebar();
+    void mark(const QString &str, Qt::CaseSensitivity sens = Qt::CaseInsensitive);
+    void setBracketsMatchingEnabled(bool enable);
+    void setCodeFoldingEnabled(bool enable);
+    void setLineNumbersVisible(bool visible);
+    void setTextWrapEnabled(bool enable);
+
+    void fold(int line);
+    void unfold(int line);
+    void toggleFold(int line);
+
+protected:
+    void resizeEvent(QResizeEvent *e);
+    void wheelEvent(QWheelEvent *e);
+
+private slots:
+    void updateCursor();
+    void updateSidebar(const QRect &rect, int d);
+
+private:
+    QScopedPointer<GLSLEditPrivate> d_ptr;
+    Q_DECLARE_PRIVATE(GLSLEdit);
+    Q_DISABLE_COPY(GLSLEdit);
+};
+
+#endif // OFILABS_GLSLEDIT