GLCanvas

GLCanvas is a widget capable of displaying OpenGL content.

@see GLData @see <a href="http://www.eclipse.org/swt/snippets/#opengl">OpenGL snippets</a> @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>

@since 3.2

Constructors

this
this(Composite parent, int style, GLData data)

Create a GLCanvas widget using the attributes described in the GLData object provided.

Members

Functions

getGLData
GLData getGLData()

Returns a GLData object describing the created context.

isCurrent
bool isCurrent()

Returns a bool indicating whether the receiver's OpenGL context is the current context.

setCurrent
void setCurrent()

Sets the OpenGL context associated with this GLCanvas to be the current GL context.

swapBuffers
void swapBuffers()

Swaps the front and back color buffers.

Static variables

MAX_ATTRIBUTES
int MAX_ATTRIBUTES;
Undocumented in source.

Variables

context
void* context;
Undocumented in source.
glWindow
GdkDrawable* glWindow;
Undocumented in source.
vinfo
XVisualInfo vinfo;
Undocumented in source.
xWindow
size_t xWindow;
Undocumented in source.

Inherited Members

From Canvas

setBounds
alias setBounds = Composite.setBounds
Undocumented in source.
caret
Caret caret;
Undocumented in source.
ime
IME ime;
Undocumented in source.
drawBackground
void drawBackground(GC gc, int x, int y, int width, int height)

Fills the interior of the rectangle specified by the arguments, with the receiver's background.

getCaret
Caret getCaret()

Returns the caret. <p> The caret for the control is automatically hidden and shown when the control is painted or resized, when focus is gained or lost and when an the control is scrolled. To avoid drawing on top of the caret, the programmer must hide and show the caret when drawing in the window any other time. </p>

getIMCaretPos
Point getIMCaretPos()
Undocumented in source. Be warned that the author may not have intended to support it.
getIME
IME getIME()

Returns the IME.

gtk_button_press_event
int gtk_button_press_event(GtkWidget* widget, GdkEventButton* event)
Undocumented in source. Be warned that the author may not have intended to support it.
gtk_commit
int gtk_commit(GtkIMContext* imcontext, char* text)
Undocumented in source. Be warned that the author may not have intended to support it.
gtk_expose_event
int gtk_expose_event(GtkWidget* widget, GdkEventExpose* event)
Undocumented in source. Be warned that the author may not have intended to support it.
gtk_focus_in_event
int gtk_focus_in_event(GtkWidget* widget, GdkEventFocus* event)
Undocumented in source. Be warned that the author may not have intended to support it.
gtk_focus_out_event
int gtk_focus_out_event(GtkWidget* widget, GdkEventFocus* event)
Undocumented in source. Be warned that the author may not have intended to support it.
gtk_preedit_changed
int gtk_preedit_changed(GtkIMContext* imcontext)
Undocumented in source. Be warned that the author may not have intended to support it.
redrawWidget
void redrawWidget(int x, int y, int width, int height, bool redrawAll, bool all, bool trim)
Undocumented in source. Be warned that the author may not have intended to support it.
releaseChildren
void releaseChildren(bool destroy)
Undocumented in source. Be warned that the author may not have intended to support it.
scroll
void scroll(int destX, int destY, int x, int y, int width, int height, bool all)

Scrolls a rectangular area of the receiver by first copying the source area to the destination and then causing the area of the source which is not covered by the destination to be repainted. Children that intersect the rectangle are optionally moved during the operation. In addition, outstanding paint events are flushed before the source area is copied to ensure that the contents of the canvas are drawn correctly.

setBounds
int setBounds(int x, int y, int width, int height, bool move, bool resize)
Undocumented in source. Be warned that the author may not have intended to support it.
setCaret
void setCaret(Caret caret)

Sets the receiver's caret. <p> The caret for the control is automatically hidden and shown when the control is painted or resized, when focus is gained or lost and when an the control is scrolled. To avoid drawing on top of the caret, the programmer must hide and show the caret when drawing in the window any other time. </p> @param caret the new caret for the receiver, may be null

setFont
void setFont(Font font)
Undocumented in source. Be warned that the author may not have intended to support it.
setIME
void setIME(IME ime)

Sets the receiver's IME.

updateCaret
void updateCaret()
Undocumented in source. Be warned that the author may not have intended to support it.

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