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DocumentWindow Class Reference

A resizable window with a title bar and maximise, minimise and close buttons. More...

Inherits ResizableWindow.

Inherited by DialogWindow, MultiDocumentPanelWindow, and StandaloneFilterWindow.

List of all members.

Public Types

enum  TitleBarButtons { minimiseButton = 1, maximiseButton = 2, closeButton = 4, allButtons = 7 }
 The set of available button-types that can be put on the title bar. More...
enum  ColourIds { textColourId = 0x1005701 }
 A set of colour IDs to use to change the colour of various aspects of the window. More...

Public Member Functions

 DocumentWindow (const String &name, const Colour &backgroundColour, int requiredButtons, bool addToDesktop=true)
 Creates a DocumentWindow.
 ~DocumentWindow ()
 Destructor.
void setName (const String &newName)
 Changes the component's name.
void setIcon (const Image &imageToUse)
 Sets an icon to show in the title bar, next to the title.
void setTitleBarHeight (int newHeight)
 Changes the height of the title-bar.
int getTitleBarHeight () const
 Returns the current title bar height.
void setTitleBarButtonsRequired (int requiredButtons, bool positionTitleBarButtonsOnLeft)
 Changes the set of title-bar buttons being shown.
void setTitleBarTextCentred (bool textShouldBeCentred)
 Sets whether the title should be centred within the window.
void setMenuBar (MenuBarModel *menuBarModel, int menuBarHeight=0)
 Creates a menu inside this window.
ComponentgetMenuBarComponent () const noexcept
 Returns the current menu bar component, or null if there isn't one.
void setMenuBarComponent (Component *newMenuBarComponent)
 Replaces the current menu bar with a custom component.
virtual void closeButtonPressed ()
 This method is called when the user tries to close the window.
virtual void minimiseButtonPressed ()
 Callback that is triggered when the minimise button is pressed.
virtual void maximiseButtonPressed ()
 Callback that is triggered when the maximise button is pressed, or when the title-bar is double-clicked.
ButtongetCloseButton () const noexcept
 Returns the close button, (or 0 if there isn't one).
ButtongetMinimiseButton () const noexcept
 Returns the minimise button, (or 0 if there isn't one).
ButtongetMaximiseButton () const noexcept
 Returns the maximise button, (or 0 if there isn't one).

Detailed Description

A resizable window with a title bar and maximise, minimise and close buttons.

This subclass of ResizableWindow creates a fairly standard type of window with a title bar and various buttons. The name of the component is shown in the title bar, and an icon can optionally be specified with setIcon().

All the methods available to a ResizableWindow are also available to this, so it can easily be made resizable, minimised, maximised, etc.

It's not advisable to add child components directly to a DocumentWindow: put them inside your content component instead. And overriding methods like resized(), moved(), etc is also not recommended - instead override these methods for your content component. (If for some obscure reason you do need to override these methods, always remember to call the super-class's resized() method too, otherwise it'll fail to lay out the window decorations correctly).

You can also automatically add a menu bar to the window, using the setMenuBar() method.

See also:
ResizableWindow, DialogWindow

Member Enumeration Documentation

The set of available button-types that can be put on the title bar.

See also:
setTitleBarButtonsRequired
Enumerator:
minimiseButton 
maximiseButton 
closeButton 
allButtons 

A combination of all the buttons above.

A set of colour IDs to use to change the colour of various aspects of the window.

These constants can be used either via the Component::setColour(), or LookAndFeel::setColour() methods.

See also:
Component::setColour, Component::findColour, LookAndFeel::setColour, LookAndFeel::findColour
Enumerator:
textColourId 

The colour to draw any text with.

It's up to the look and feel class how this is used.

Reimplemented from ResizableWindow.


Constructor & Destructor Documentation

DocumentWindow::DocumentWindow ( const String name,
const Colour backgroundColour,
int  requiredButtons,
bool  addToDesktop = true 
)

Creates a DocumentWindow.

Parameters:
namethe name to give the component - this is also the title shown at the top of the window. To change this later, use setName()
backgroundColourthe colour to use for filling the window's background.
requiredButtonsspecifies which of the buttons (close, minimise, maximise) should be shown on the title bar. This value is a bitwise combination of values from the TitleBarButtons enum. Note that it can be "allButtons" to get them all. You can change this later with the setTitleBarButtonsRequired() method, which can also specify where they are positioned.
addToDesktopif true, the window will be automatically added to the desktop; if false, you can use it as a child component
See also:
TitleBarButtons

Destructor.

If a content component has been set with setContentOwned(), it will be deleted.


Member Function Documentation

void DocumentWindow::setName ( const String newName) [virtual]

Changes the component's name.

(This is overridden from Component::setName() to cause a repaint, as the name is what gets drawn across the window's title bar).

Reimplemented from Component.

void DocumentWindow::setIcon ( const Image imageToUse)

Sets an icon to show in the title bar, next to the title.

A copy is made internally of the image, so the caller can delete the image after calling this. If 0 is passed-in, any existing icon will be removed.

void DocumentWindow::setTitleBarHeight ( int  newHeight)

Changes the height of the title-bar.

Returns the current title bar height.

Referenced by StandaloneFilterWindow::resized().

void DocumentWindow::setTitleBarButtonsRequired ( int  requiredButtons,
bool  positionTitleBarButtonsOnLeft 
)

Changes the set of title-bar buttons being shown.

Parameters:
requiredButtonsspecifies which of the buttons (close, minimise, maximise) should be shown on the title bar. This value is a bitwise combination of values from the TitleBarButtons enum. Note that it can be "allButtons" to get them all.
positionTitleBarButtonsOnLeftif true, the buttons should go at the left side of the bar; if false, they'll be placed at the right

Referenced by StandaloneFilterWindow::StandaloneFilterWindow().

void DocumentWindow::setTitleBarTextCentred ( bool  textShouldBeCentred)

Sets whether the title should be centred within the window.

If true, the title text is shown in the middle of the title-bar; if false, it'll be shown at the left of the bar.

void DocumentWindow::setMenuBar ( MenuBarModel menuBarModel,
int  menuBarHeight = 0 
)

Creates a menu inside this window.

Parameters:
menuBarModelthis specifies a MenuBarModel that should be used to generate the contents of a menu bar that will be placed just below the title bar, and just above any content component. If this value is zero, any existing menu bar will be removed from the component; if non-zero, one will be added if it's required.
menuBarHeightthe height of the menu bar component, if one is needed. Pass a value of zero or less to use the look-and-feel's default size.

Returns the current menu bar component, or null if there isn't one.

This is probably a MenuBarComponent, unless a custom one has been set using setMenuBarComponent().

void DocumentWindow::setMenuBarComponent ( Component newMenuBarComponent)

Replaces the current menu bar with a custom component.

The component will be owned and deleted by the document window.

virtual void DocumentWindow::closeButtonPressed ( ) [virtual]

This method is called when the user tries to close the window.

This is triggered by the user clicking the close button, or using some other OS-specific key shortcut or OS menu for getting rid of a window.

If the window is just a pop-up, you should override this closeButtonPressed() method and make it delete the window in whatever way is appropriate for your app. E.g. you might just want to call "delete this".

If your app is centred around this window such that the whole app should quit when the window is closed, then you will probably want to use this method as an opportunity to call JUCEApplication::quit(), and leave the window to be deleted later by your JUCEApplication::shutdown() method. (Doing it this way means that your window will still get cleaned-up if the app is quit by some other means (e.g. a cmd-Q on the mac or closing it via the taskbar icon on Windows).

(Note that the DocumentWindow class overrides Component::userTriedToCloseWindow() and redirects it to call this method, so any methods of closing the window that are caught by userTriedToCloseWindow() will also end up here).

Reimplemented in StandaloneFilterWindow, and MultiDocumentPanelWindow.

virtual void DocumentWindow::minimiseButtonPressed ( ) [virtual]

Callback that is triggered when the minimise button is pressed.

The default implementation of this calls ResizableWindow::setMinimised(), but you can override it to do more customised behaviour.

virtual void DocumentWindow::maximiseButtonPressed ( ) [virtual]

Callback that is triggered when the maximise button is pressed, or when the title-bar is double-clicked.

The default implementation of this calls ResizableWindow::setFullScreen(), but you can override it to do more customised behaviour.

Reimplemented in MultiDocumentPanelWindow.

Returns the close button, (or 0 if there isn't one).

Returns the minimise button, (or 0 if there isn't one).

Returns the maximise button, (or 0 if there isn't one).


The documentation for this class was generated from the following file: