BCheckBox doc updates.

Many missing methods added.
This commit is contained in:
John Scipione
2014-05-28 14:09:56 -04:00
parent 7ad8e674de
commit 274571d8a9
+266 -59
View File
@@ -1,5 +1,5 @@
/* /*
* Copyright 2011 Haiku Inc. All rights reserved. * Copyright 2011-2014 Haiku Inc. All rights reserved.
* Distributed under the terms of the MIT License. * Distributed under the terms of the MIT License.
* *
* Authors: * Authors:
@@ -8,8 +8,8 @@
* John Scipione, [email protected] * John Scipione, [email protected]
* *
* Corresponds to: * Corresponds to:
* headers/os/interface/CheckBox.h rev 42794 * headers/os/interface/CheckBox.h hrev47274
* src/kits/interface/CheckBox.cpp rev 42794 * src/kits/interface/CheckBox.cpp hrev47274
*/ */
@@ -25,104 +25,187 @@
\class BCheckBox \class BCheckBox
\ingroup interface \ingroup interface
\ingroup libbe \ingroup libbe
\brief BCheckBox is a user interface element used to make a binary \brief A user interface element used to make a binary decision.
decision.
A BCheckBox object is used to draw a checkbox element. This simple control A BCheckBox is used to draw a check box UI control. This simple control
has 2 states, \c B_CONTROL_OFF when the checkbox is unchecked and has 2 states, \c B_CONTROL_OFF when the check box is unchecked and
\c B_CONTROL_ON when the checkbox is checked. A checkbox can also have a \c B_CONTROL_ON when the check box is checked. A check box can also have a
descriptive label drawn to the right of the checkbox. descriptive label drawn to the right of the check box.
When the checkbox is checked it has an X drawn inside of it. The checkbox When the check box is checked it has an X drawn inside of it. The check box
can be checked by a mouse click or by pushing \key{Space} on the can be checked by a mouse click or by pushing \key{Space} on the
keyboard when the checkbox has focus. A checkbox object with focus keyboard when the check box has focus. A check box object with focus
is surrounded by a blue border. A checkbox can also be set is surrounded by a blue border. A check box can also be set
programmatically by calling the SetValue() method. programmatically by calling the SetValue() method.
A few checkbox examples can be seen below in unchecked state, checked A few check box examples can be seen below in unchecked state, checked
state, and another unchecked checkbox with focus on it. state, and another unchecked check box with focus on it.
\image html BCheckBox_example.png \image html BCheckBox_example.png
*/ */
/*! /*!
\fn BCheckBox::BCheckBox(BRect frame, const char *name, const char *label, \fn BCheckBox::BCheckBox(BRect frame, const char* name, const char* label,
BMessage *message, uint32 resizingMode, BMessage* message, uint32 resizingMode, uint32 flags)
uint32 flags) \brief Construct a check box in the \a frame with a \a name, \a label,
\brief Construct a checkbox in the \a frame with a \a name, \a label,
model \a message, \a resizingMode, and creation \a flags. model \a message, \a resizingMode, and creation \a flags.
The initial value of the checkbox is set to 0 (\c B_CONTROL_OFF). \note This constructor will resize the control to it's minimum height if needed
for compatibility with BeOS R5.
The initial value of the check box is 0 (\c B_CONTROL_OFF).
The \a label and the \a message parameters can be set to \c NULL. The \a label and the \a message parameters can be set to \c NULL.
\param frame The frame to draw the checkbox in. \param frame The \a frame to draw the check box in.
\param name The name of the checkbox. \param name The \a name of the check box.
\param label The label displayed along with the checkbox. \param label The \a label displayed along with the check box control.
\param message The message to send when the checkbox is activated. \param message The \a message to send when the check box is activated.
\param resizingMode Defines the behavior of the checkbox as the parent \param resizingMode Defines the behavior of the check box as the parent
view resizes. view resizes. See BView for details.
\param flags Behavior flags for the checkbox. See BView for details. \param flags Behavior \a flags for the check box. See BView for details.
*/ */
/*! /*!
\fn BCheckBox::BCheckBox(const char *name, const char *label, \fn BCheckBox::BCheckBox(const char* name, const char* label,
BMessage *message, uint32 flags) BMessage* message, uint32 flags)
\brief Construct a checkbox with a \a name, \a label, model \a message, \brief Construct a check box with a \a name, \a label, model \a message,
and creation \a flags suitable for use with the Layout API. and creation \a flags suitable for use with the Layout API.
The initial value of the checkbox is set to 0 (\c B_CONTROL_OFF). The initial value of the check box is 0 (\c B_CONTROL_OFF).
The \a label and the \a message parameters can be set to \c NULL. The \a label and the \a message parameters can be set to \c NULL.
\param name The name of the checkbox. \param name The \a name of the check box.
\param label The label displayed along with the checkbox. \param label The \a label displayed along with the check box control.
\param message The message to send when the checkbox is activated. \param message The \a message to send when the check box is activated.
\param flags Behavior flags for the checkbox. See BView for details. See BView for details.
\param flags Behavior \a flags for the check box. See BView for details.
*/ */
/*! /*!
\fn BCheckBox::BCheckBox(const char *label, BMessage *message) \fn BCheckBox::BCheckBox(const char* label, BMessage* message)
\brief Constructs a BCheckBox object with just a \a label and model \brief Constructs a BCheckBox object with just a \a label and model
\a message. \a message.
The initial value of the checkbox is set to 0 (\c B_CONTROL_OFF). The initial value of the check box is set to 0 (\c B_CONTROL_OFF).
The \a label and the \a message parameters can be set to \c NULL. The \a label and the \a message parameters can be set to \c NULL.
\param label The label displayed along with the checkbox. \param label The \a label displayed along with the check box.
\param message The message to send when the checkbox is activated. \param message The \a message to send when the check box is activated.
*/ */
/*! /*!
\fn BCheckBox::BCheckBox(BMessage *archive) \fn BCheckBox::BCheckBox(BMessage* archive)
\brief Constructs a BCheckBox object from an \a archive message. \brief Constructs a BCheckBox object from an \a archive message.
This method is usually not called directly. If you want to build a This method is usually not called directly, if you want to build a
checkbox from a message you should call Instantiate() which can check box from an archived message you should call Instantiate() instead
handle errors properly. because it can handle errors properly.
If the \a archive deep, the BCheckBox object will also unarchive each \param archive The message to construct the BCheckBox object from.
of its child views recursively.
\param archive The \a archive message to restore from.
*/ */
/*! /*!
\fn BCheckBox::~BCheckBox() \fn BCheckBox::~BCheckBox()
\brief Destructor Method. \brief Destructor, does nothing.
*/
/*!
\name Archiving
*/
//! @{
/*!
\fn BArchivable* BCheckBox::Instantiate(BMessage* archive)
\brief Creates a new BCheckBox object from the \a archive message.
\return A newly created check box or \c NULL if the message doesn't
contain an archived BCheckBox.
*/
/*!
\fn status_t BCheckBox::Archive(BMessage* data, bool deep) const
\brief Archives the object into the \a data message.
\param data A pointer to the BMessage object to archive the object into.
\param deep Whether or not to archive child views as well.
\return A status code, \c B_OK if everything went well or an error code
otherwise.
\sa BControl::Archive()
*/
//! @}
/*!
\name Hook Methods
*/
//! @{
/*!
\fn void BCheckBox::AttachedToWindow()
\brief Hook method called when the control is attached to a window.
The default implementation does nothing.
\sa BControl::AttachedToWindow()
*/
/*!
\fn void BCheckBox::DetachedFromWindow()
\brief Hook method called when the control is detached from a window.
The default implementation does nothing.
\sa BControl::DetachedFromWindow()
*/
/*!
\fn void BCheckBox::AllAttached()
\brief Similar to AttachedToWindow() but this method is triggered after
all child views have already been attached to a window.
The default implementation does nothing.
\sa BView::AllAttached()
*/
/*!
\fn void BCheckBox::AllDetached()
\brief Similar to AttachedToWindow() but this method is triggered after
all child views have already been detached from a window.
The default implementation does nothing.
\sa BView::AllDetached()
*/ */
/*! /*!
\fn void BCheckBox::Draw(BRect updateRect) \fn void BCheckBox::Draw(BRect updateRect)
\brief Draws the area of the checkbox that intersects \a updateRect. \brief Draws the area of the check box that intersects \a updateRect.
\note This is an hook method called by the Interface Kit, you don't \note This is an hook method called by the Interface Kit, you don't
have to call it yourself. If you need to forcefully redraw the checkbox have to call it yourself. If you need to forcefully redraw a
consider calling Invalidate() instead. check box consider calling Invalidate() instead.
\param updateRect The rectangular area to be drawn. \param updateRect The rectangular area to be drawn.
@@ -131,22 +214,146 @@
/*! /*!
\fn void BCheckBox::GetPreferredSize(float* _width, float* _height) \fn void BCheckBox::FrameMoved(BPoint newPosition)
\brief Fill out the preferred width and height of the checkbox \brief Hook method called when the check box is moved.
into the \a _width and \a _height parameters.
\param _width Pointer to a \c float to hold the width of the checkbox. The default implementation does nothing.
\param _height Pointer to a \c float to hold the height of the checkbox.
\sa BView::GetPreferredSize() \param newPosition The point that the check box has been moved to.
\sa BView::FrameMoved()
*/ */
/*! /*!
\fn void BCheckBox::SetValue(int32 value) \fn void BCheckBox::FrameResized(float width, float height)
\brief Turn the checkbox on or off. \brief Hook method called when the check box is resized.
\param value The value to set the checkbox to, should be The default implementation does nothing.
\param width The new \a width of the check box.
\param height The new \a height of the check box.
\sa BView::FrameResized()
*/
/*!
\fn void BCheckBox::GetPreferredSize(float* _width, float* _height)
\brief Fill out the preferred width and height of the check box
into the \a _width and \a _height parameters.
\param[out] _width Pointer to a \c float to store the width.
\param[out] _height Pointer to a \c float to store the height.
*/
/*!
\fn status_t BCheckBox::GetSupportedSuites(BMessage* message)
\brief Report the suites of messages this control understands.
\param message Allows you to add the names of the suites the check box
implements to the suites array.
\return \c B_OK if all went well or an error code otherwise.
\sa BControl::GetSupportedSuites();
*/
/*!
\fn void BCheckBox::KeyDown(const char* bytes, int32 numBytes)
\brief Hook method called when a keyboard key is pressed.
Inverts the value on \a B_ENTER or \a B_SPACE.
\param bytes The bytes of the key combination pressed.
\param numBytes The number of bytes in \a bytes.
*/
/*!
\fn void BCheckBox::MessageReceived(BMessage* message)
\brief Handle \a message received by the associated looper.
\param message The \a message received by the associated looper.
\see BControl::MessageReceived()
*/
/*!
\fn void BCheckBox::MouseDown(BPoint where)
\brief Hook method called when a mouse button is pressed.
Begins tracking the mouse cursor.
\param where The point on the screen where to mouse pointer is when
the mouse button is pressed.
*/
/*!
\fn void BCheckBox::MouseMoved(BPoint where, uint32 code,
const BMessage* dragMessage)
\brief Hook method called when the mouse is moved.
Once MouseDown() has been called on a check box this method updates
the outline when the cursor is inside the control redrawing as necessary.
\param where The new location of the mouse in the control's coordinate system.
\param code One of the following:
- \c B_ENTERED_VIEW The cursor has just entered the control.
- \c B_INSIDE_VIEW The cursor is inside the control.
- \c B_EXITED_VIEW The cursor has left the control's bounds. This only gets
sent if the scope of the mouse events that the control can receive has
been expanded by BView::SetEventMask() or BView::SetMouseEventMask().
- \c B_OUTSIDE_VIEW The cursor is outside the button. This only gets sent if
the scope of the mouse events that the control can receive has been
expanded by SetEventMask() or SetMouseEventMask().
\param dragMessage If a drag-and-drop operation is taking place this is a
pointer to a BMessage that holds the drag information, otherwise the
pointer is \c NULL.
*/
/*!
\fn void BCheckBox::MouseUp(BPoint where)
\brief Hook method called when a mouse button is released.
Inverts the check box value.
\param where The point on the screen where the mouse pointer is located when
the mouse button is released in the view's coordinate system.
\sa BControl::MouseUp()
*/
/*!
\fn void BCheckBox::WindowActivated(bool active)
\brief Hook method called when the attached window is activated or
deactivated.
The default implementation does nothing.
\param active \c true if the window becomes activated, \c false if the
window becomes deactivated.
\sa BControl::WindowActivated()
*/
//! @}
/*!
\fn void BCheckBox::SetValue(int32 value)
\brief Turn the check box on or off.
\param value The value to set the check box to, should be
either \c B_CONTROL_ON or \c B_CONTROL_OFF. either \c B_CONTROL_ON or \c B_CONTROL_OFF.
\sa BControl::SetValue() \sa BControl::SetValue()