SavvyUI C++ UI Library
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PickList Class Reference

A complex component used to copy items between lists. More...

#include <PickList.h>

Inheritance diagram for PickList:
Component ActionListener

Public Member Functions

 PickList ()
virtual ~PickList ()
void setSelectableItems (const vector< KeyValue > &items)
void setSelectedItems (const vector< KeyValue > &items)
void getSelectedItems (vector< KeyValue > &items)
void onWindowResized ()
 Called when the window is resized; adjusts layouts.
void onPaint (Graphics *g)
 Called to paint the PickList component.
void onAction (const ActionEvent &ev)
 Handles actions triggered by buttons or other components.
Public Member Functions inherited from Component
 Component ()
 Constructs a new Component instance.
virtual ~Component ()
 Virtual destructor.
long getId ()
 Gets the unique ID assigned to this component.
void setParent (Component *parent)
ComponentgetParent ()
wstring getComponentType ()
 Gets the component type string.
BOOL isWindowCreated ()
 Returns whether the native window has been created.
WinHandle getWindowHandle ()
 Returns the native WinHandle for this component.
int createComponent (WinHandle hParent, Bounds rect, long nCmd=-1, BOOL isVisible=TRUE)
 Creates the component's native window as a child of hParent.
void setFont (long fontSize, BOOL isBold=FALSE, BOOL isItalic=FALSE, BOOL isUnderlined=FALSE, const wstring &fontName=L"Arial")
 Sets the font for the component.
void showBorder (BOOL bShow=TRUE)
void setEnabled (BOOL bEnable=TRUE)
 Enables or disables the component.
void setVisible (BOOL bShow=TRUE)
 Shows or hides the component.
void GetClientRect (Bounds &rect)
void GetWindowRect (Bounds &rect)
void moveWindow (long x, long y, long width, long height, BOOL bRedraw=TRUE)
 Moves and resizes the component window.
void reconfigureScrollBar ()
 Forces the component to recalculate the scrollbar info.
void setMouseWheelDelta (int delta)
 Sets the accumulated mouse wheel delta.
int getMouseWheelDelta ()
 Gets the current mouse wheel delta.
virtual int getMinimumHeight ()
 Returns the minimum height the component can have.
virtual int getPreferredHeight ()
 Returns the preferred height of the component.
void repaint (WinHandle hWnd=NULL)
 Requests the component to repaint itself.
void clearQueuedPaintRequest ()
 clears the queued paint request. This function should only be called internally from the library.
virtual void onWindowMoved ()
 Called when the component's window is moved.
virtual void onAction (WinHandle hTarget, long actionId, const ProcParams &procParams)
 Called when an action occurs on the component.
virtual void onSelectionChanged (WinHandle hTarget, int itemIndex, const wstring &itemText, BOOL itemChecked, const ProcParams &procParams)
 Called when the selection changes.
virtual void onDataChanged (WinHandle hTarget, const wstring &newValue, const ProcParams &procParams)
 Called when data changes in the component.
virtual BOOL onHorzScroll (WinHandle hTarget, const ProcParams &procParams)
 Called on horizontal scroll events.
virtual BOOL onDrawMeasureItem (LPMEASUREITEMSTRUCT dis, const ProcParams &procParams)
 Called when measuring an item for owner-draw controls.
virtual BOOL onDrawItem (LPDRAWITEMSTRUCT dis, const ProcParams &procParams)
 Called when drawing an item for owner-draw controls.
virtual void onMousePressed (WinHandle hWnd, int x, int y, int clickCount, BOOL shiftPressed, BOOL ctrlPressed)
 Called when the mouse is pressed within the component.
virtual void onMouseReleased (WinHandle hWnd, int x, int y, BOOL shiftPressed, BOOL ctrlPressed)
 Called when the mouse button is released within the component.
virtual void onMouseRightClicked (WinHandle hWnd, int x, int y, BOOL shiftPressed, BOOL ctrlPressed)
 Called when the right mouse button is clicked within the component.
virtual void onMouseMoved (WinHandle hWnd, int x, int y, BOOL shiftPressed, BOOL ctrlPressed)
 Called when the mouse is moved within the component.
virtual BOOL onMouseWheel (WinHandle hWnd, int x, int y, int delta)
 Called when the mouse wheel is used over the component.
virtual void onArrowLeft (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onArrowRight (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onArrowUp (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onArrowDown (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onPageUp (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onPageDown (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onKeyHome (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onKeyEnd (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onKeyInsert (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onKeyDelete (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onKeyBackSpace (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onKeyTyped (wchar_t ch, BOOL shiftPressed, BOOL ctrlPressed)
virtual void onKeyTab (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onKeyEnter (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onKeyF1 (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onKeyF2 (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onKeyF3 (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onKeyF4 (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onKeyF5 (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onKeyF6 (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onKeyF7 (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onKeyF8 (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onKeyF9 (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onKeyF10 (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onKeyF11 (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onKeyF12 (BOOL shiftPressed, BOOL ctrlPressed)
virtual void onFocusGained ()
 Called when the component gains keyboard focus.
virtual void onFocusLost ()
 Called when the component loses keyboard focus.
virtual void onTimer (unsigned int timerId)
 Called on timer events.
virtual BOOL getScrollingInfo (__int64 &scrollMin, __int64 &scrollMax, __int64 &pageSize)
 Provides scrolling information if supported.
virtual void setScrollbarTopOffset (__int64 firstVisibleRow)
 Sets the scrollbar's top offset.
void updateScrollbarTopOffset (__int64 firstVisibleRow)
 Updates the scrollbar's top offset based on the current first visible row.

Protected Member Functions

BOOL getCreateWindowOptions (wstring &title, UINT &widownStyles, wstring &wndClassName, BOOL &isCustomWndProc)
 Provides window creation options specific to this component.
void windowCreated ()
 Called after the native window is created; initializes child components.
Protected Member Functions inherited from Component
long getActionId ()
 Returns the component's action command ID.
void doNotSubclass ()
 Marks this component's native window to avoid subclassing.
void startTimer (unsigned int timerId, unsigned int milliseconds)
 Starts a timer with the given ID and interval.
void stopTimer (unsigned int timerId)
 Stops the timer identified by timerId.
void protectedAddDataChangedListener (DataChangeListener *l)
 Adds a data change listener.
void protectedAddSelectionChangedListener (SelectionChangeListener *l)
 Adds a selection change listener.
void protectedAddActionListener (ActionListener *l)
 Adds an action listener.
void protectedAddItemDoubleClickedListener (RowDoubleClickListener *l)
 Adds a row double-click listener.
void protectedFireDataChangedEvent (const wstring &oldValue, const wstring &newValue)
 Fires a data changed event to registered listeners.
void protectedFireSelectionChangedEvent (long selectionIndex=-1, const wstring &selectionValue=L"", BOOL checked=FALSE)
 Fires a selection changed event to registered listeners.
void protectedFireActionEvent (long actionId=-1, const wstring &actionName=L"")
 Fires an action event to registered listeners.
void protectedFireItemDoubleClickedEvent (__int64 rowIndex)
 Fires a row double-click event to registered listeners.

Additional Inherited Members

Protected Attributes inherited from Component
WinHandle _hWnd
 Handle to the native window associated with this component.
wstring _componentType
 String representing the component type (e.g., "Button", "ComboBox").
BOOL _showBorder

Detailed Description

A complex component used to copy items between lists.

Constructor & Destructor Documentation

◆ PickList()

PickList::PickList ( )

◆ ~PickList()

virtual PickList::~PickList ( )
virtual

Member Function Documentation

◆ getCreateWindowOptions()

BOOL PickList::getCreateWindowOptions ( wstring & title,
UINT & widownStyles,
wstring & wndClassName,
BOOL & isCustomWndProc )
protectedvirtual

Provides window creation options specific to this component.

Parameters
titleWindow title string (output).
widownStylesWindow style flags (output).
wndClassNameWindow class name string (output).
isCustomWndProcTRUE if a custom window procedure is used (output).
Returns
TRUE if options were successfully provided.

Implements Component.

◆ getSelectedItems()

void PickList::getSelectedItems ( vector< KeyValue > & items)

◆ onAction()

void PickList::onAction ( const ActionEvent & ev)
virtual

Handles actions triggered by buttons or other components.

Parameters
evThe action event describing the source and action.

Implements ActionListener.

◆ onPaint()

void PickList::onPaint ( Graphics * g)
virtual

Called to paint the PickList component.

Parameters
hDCHandle to the device context.

Reimplemented from Component.

◆ onWindowResized()

void PickList::onWindowResized ( )
virtual

Called when the window is resized; adjusts layouts.

Reimplemented from Component.

◆ setSelectableItems()

void PickList::setSelectableItems ( const vector< KeyValue > & items)

◆ setSelectedItems()

void PickList::setSelectedItems ( const vector< KeyValue > & items)

◆ windowCreated()

void PickList::windowCreated ( )
protectedvirtual

Called after the native window is created; initializes child components.

Implements Component.


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