#include <customgui_listview.h>

Inheritance diagram for TreeViewCustomGui:

Detailed Description

The tree view custom GUI (CUSTOMGUI_TREEVIEW) is a very versatile list view interface.
Here are the settings: TREEVIEW_CUSTOMGUISETTINGS

Public Member Functions
Bool	SetRoot (void root, TreeViewFunctions functions, void *userdata)

Bool	SetLayout (Int32 columns, const BaseContainer &data)

Bool	SetHeaderText (Int32 lColumnID, const maxon::String &str)

GeUserArea *	GetTreeViewArea ()

GeUserArea *	GetHeaderArea ()

void	Refresh ()

Int32	GetAutoColumnWidth (Int32 lColID)

Int32	GetColumnWidthUser (Int32 lColID)

Int32	GetRealColumnWidth (Int32 lColID)

Bool	SetColumnWidthUser (Int32 lColID, Int32 lWidth)

Bool	MakeVisible (void *pObj)

Bool	ShowObject (void *pObj)

Bool	GetCellPosition (void pObj, Int32 lColID, GeUserArea &pArea, Int32 &x, Int32 &y, Int32 &w, Int32 &h, Int32 &lTextOffset)

Bool	GetVisibleScrollArea (Int32 &x1, Int32 &y1, Int32 &x2, Int32 &y2)

Int32	GetVisibleLineCount ()

Bool	IsFocusItem (void *pObj)

void *	GetFocusItem ()

void	SetFocusItem (void *pItem)

const BaseContainer *	GetLayout ()

void *	GetObject (Int32 line, Int32 *level)

void *	GetSelectionItem ()

void	SetSelectionItem (void *pItem)

Bool	SetVisibleScrollArea (Int32 x1, Int32 y1, Int32 x2, Int32 y2)

void	SetShowLines (Bool show)

Bool	GetShowLines () const

Bool	GetLineAndColumnHit (Int32 screenX, Int32 screenY, Int32 &lineHit, Int32 &columnHit)

Public Member Functions inherited from BaseCustomGui< 1000475 >
Int32	GetWidth ()

Int32	GetHeight ()

void	Redraw ()

Bool	LayoutChanged ()

Bool	Activate ()

Bool	SetDefaultForResEdit ()

Bool	SetData (const TriState< GeData > &tristate)

TriState< GeData >	GetData ()

void	SetLayoutMode (Int32 mode)

Int32	GetLayoutMode ()

Bool	SupportLayoutSwitch ()

Public Member Functions inherited from _BaseCustomGui
Int32	GetWidth (Int32 plugid)

Int32	GetHeight (Int32 plugid)

void	Redraw (Int32 plugid)

Bool	LayoutChanged (Int32 plugid)

Bool	Activate (Int32 plugid)

Bool	SetDefaultForResEdit (Int32 plugid)

Bool	SetData (Int32 plugid, const TriState< GeData > &tristate)

TriState< GeData >	GetData (Int32 plugid)

void	SetLayoutMode (Int32 plugid, Int32 mode)

Int32	GetLayoutMode (Int32 plugid)

Bool	SupportLayoutSwitch (Int32 plugid)

Private Member Functions
	TreeViewCustomGui ()

	~TreeViewCustomGui ()

Additional Inherited Members
Static Public Attributes inherited from BaseCustomGui< 1000475 >
static constexpr Int32	VALUE

Constructor & Destructor Documentation

◆ TreeViewCustomGui()

TreeViewCustomGui ( )

private

◆ ~TreeViewCustomGui()

~TreeViewCustomGui ( )

private

Member Function Documentation

◆ SetRoot()

Bool SetRoot	(	void *	root,
		TreeViewFunctions *	functions,
		void *	userdata
	)

Initializes the tree.

Parameters

[in]	root	The root object. The caller owns the pointed object.
[in]	functions	The tree view functions. The caller owns the pointed object.
[in]	userdata	The user data. The caller owns the pointed object.

Returns: true if successful, otherwise false.

◆ SetLayout()

Bool SetLayout	(	Int32	columns,
		const BaseContainer &	data
	)

Sets the layout of the tree view.

Parameters

[in]	columns	The number of columns.
[in]	data	The layout container, with one column type entry for each column: LV_COLUMN

Returns: true if successful, otherwise false.

◆ SetHeaderText()

Bool SetHeaderText	(	Int32	lColumnID,
		const maxon::String &	str
	)

Sets the header text for a column.

Parameters

[in]	lColumnID	The column index.
[in]	str	The header text.

Returns: true if successful, otherwise false.

◆ GetTreeViewArea()

GeUserArea* GetTreeViewArea ( )

Gets the tree view user area.

Returns: The tree view user area. The tree view owns the pointed user area.

◆ GetHeaderArea()

GeUserArea* GetHeaderArea ( )

Gets the header user area.

Returns: The header user area. The tree view owns the pointed user area.

◆ Refresh()

void Refresh ( )

Refreshes the tree view.

◆ GetAutoColumnWidth()

Int32 GetAutoColumnWidth ( Int32 lColID )

Gets the auto-width of the column.

Parameters

[in] lColID The column index.

Returns: The column auto width.

◆ GetColumnWidthUser()

Int32 GetColumnWidthUser ( Int32 lColID )

Gets the size of the column the user has set.

Parameters

[in] lColID The column index.

Returns: The column user width.

◆ GetRealColumnWidth()

Int32 GetRealColumnWidth ( Int32 lColID )

Gets the real column width.

Parameters

[in] lColID The column index.

Returns: The real column width.

◆ SetColumnWidthUser()

Bool SetColumnWidthUser	(	Int32	lColID,
		Int32	lWidth
	)

Sets the user column width.

Parameters

[in]	lColID	The column index.
[in]	lWidth	The column width to set.

Returns: true if successful, otherwise false.

◆ MakeVisible()

Bool MakeVisible ( void * pObj )

Scrolls to pObj and expands the tree if necessary.

Parameters

[in] pObj The object to scroll to.

Returns: true if successful, otherwise false.

◆ ShowObject()

Bool ShowObject ( void * pObj )

Expands the tree to pObj.

Parameters

[in] pObj The object to show.

Returns: true if successful, otherwise false.

◆ GetCellPosition()

Bool GetCellPosition	(	void *	pObj,
		Int32	lColID,
		GeUserArea *&	pArea,
		Int32 &	x,
		Int32 &	y,
		Int32 &	w,
		Int32 &	h,
		Int32 &	lTextOffset
	)

Gets the cell position of pObj.

Parameters

[in]	pObj	The object to get the cell position for.
[in]	lColID	The column index.
[out]	pArea	Assigned the user area pointer.
[out]	x	Assigned the left X coordinate.
[out]	y	Assigned the left Y coordinate.
[out]	w	Assigned the width.
[out]	h	Assigned the height.
[out]	lTextOffset	Assigned the text offset.

Returns: true if successful, otherwise false.

◆ GetVisibleScrollArea()

Bool GetVisibleScrollArea	(	Int32 &	x1,
		Int32 &	y1,
		Int32 &	x2,
		Int32 &	y2
	)

Queries the internal scroll group for its currently visible region, a rectangle between (x1,y1) and (x2,y2).

Since: R17.032

Parameters

[out]	x1	Assigned the X coordinate of the top left visible corner.
[out]	y1	Assigned the Y coordinate of the top left visible corner.
[out]	x2	Assigned the X coordinate of the bottom right visible corner.
[out]	y2	Assigned the Y coordinate of the bottom right visible corner.

Returns: true if the visible area could be retrieved, otherwise false.

◆ GetVisibleLineCount()

Int32 GetVisibleLineCount ( )

Gets the number of currently visible lines related to folded and unfolded items of the tree.

Since: R17.032

Returns: The number of visible lines.

◆ IsFocusItem()

Bool IsFocusItem ( void * pObj )

Checks if pObj is the focus item.

Parameters

[in] pObj The object to check.

Returns: true if pObj is the focus item, otherwise false.

◆ GetFocusItem()

void* GetFocusItem ( )

Retrieves the focus item.

Returns: The focus item.

◆ SetFocusItem()

void SetFocusItem ( void * pItem )

Sets the focus item.

Parameters

[in] pItem The new focus item.

◆ GetLayout()

const BaseContainer* GetLayout ( )

Retrieves the layout container of the tree view.

Returns: The container of the tree view layout. Basically the same container passed in SetLayout() but reflecting any change of the column order.

◆ GetObject()

void* GetObject	(	Int32	line,
		Int32 *	level
	)

Gets the object for a line in the tree view.

Parameters

[in]	line	The line in the tree view.
[out]	level	Assigned the hierarchy level of the tree.

Returns: The object, or nullptr if there is no object.

◆ GetSelectionItem()

void* GetSelectionItem ( )

Retrieves the selected item.

Returns: The selected item.

◆ SetSelectionItem()

void SetSelectionItem ( void * pItem )

Sets the selected item.

Parameters

[in] pItem The new selected item.

◆ SetVisibleScrollArea()

Bool SetVisibleScrollArea	(	Int32	x1,
		Int32	y1,
		Int32	x2,
		Int32	y2
	)

Sets the internal scroll group currently visible region, a rectangle between (x1,y1) and (x2,y2).

Since: R18

Parameters

[in]	x1	The left x value.
[in]	y1	The top y value.
[in]	x2	The right x value.
[in]	y2	The bottom y value.

Returns: True if it succeeds, false if it fails.

◆ SetShowLines()

void SetShowLines ( Bool show )

Shows/hides the hierarchical tree lines.

Parameters

[in] show Set to true to show the lines, to false to hide them.

◆ GetShowLines()

Bool GetShowLines ( ) const

Shows/hides the tree hierarchical lines.

Returns: true if lines are visible, false if are hidden.

◆ GetLineAndColumnHit()

Bool GetLineAndColumnHit	(	Int32	screenX,
		Int32	screenY,
		Int32 &	lineHit,
		Int32 &	columnHit
	)

Gets the line and column hit at coordinates. Input coordinates must be on screen space.

Parameters

[in]	screenX	The x coordinate in screen space.
[in]	screenY	The y coordinate in screen space.
[in]	lineHit	The line hit.
[in]	columnHit	The column hit.

Returns: true if a valid element is hit, otherwise false.

Detailed Description

Public Member Functions

Private Member Functions

Additional Inherited Members

Constructor & Destructor Documentation

◆ TreeViewCustomGui()

◆ ~TreeViewCustomGui()

Member Function Documentation

◆ SetRoot()

◆ SetLayout()

◆ SetHeaderText()

◆ GetTreeViewArea()

◆ GetHeaderArea()

◆ Refresh()

◆ GetAutoColumnWidth()

◆ GetColumnWidthUser()

◆ GetRealColumnWidth()

◆ SetColumnWidthUser()

◆ MakeVisible()

◆ ShowObject()

◆ GetCellPosition()

◆ GetVisibleScrollArea()

◆ GetVisibleLineCount()

◆ IsFocusItem()

◆ GetFocusItem()

◆ SetFocusItem()

◆ GetLayout()

◆ GetObject()

◆ GetSelectionItem()

◆ SetSelectionItem()

◆ SetVisibleScrollArea()

◆ SetShowLines()

◆ GetShowLines()

◆ GetLineAndColumnHit()