383 lines
13 KiB
C++
383 lines
13 KiB
C++
/*!
|
||
@file
|
||
@author Albert Semenov
|
||
@date 01/2008
|
||
*/
|
||
/*
|
||
This file is part of MyGUI.
|
||
|
||
MyGUI is free software: you can redistribute it and/or modify
|
||
it under the terms of the GNU Lesser General Public License as published by
|
||
the Free Software Foundation, either version 3 of the License, or
|
||
(at your option) any later version.
|
||
|
||
MyGUI is distributed in the hope that it will be useful,
|
||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
GNU Lesser General Public License for more details.
|
||
|
||
You should have received a copy of the GNU Lesser General Public License
|
||
along with MyGUI. If not, see <http://www.gnu.org/licenses/>.
|
||
*/
|
||
#ifndef __MYGUI_ITEM_BOX_H__
|
||
#define __MYGUI_ITEM_BOX_H__
|
||
|
||
#include "MyGUI_Prerequest.h"
|
||
#include "MyGUI_DDContainer.h"
|
||
#include "MyGUI_IBItemInfo.h"
|
||
#include "MyGUI_Any.h"
|
||
#include "MyGUI_EventPair.h"
|
||
#include "MyGUI_ScrollViewBase.h"
|
||
|
||
namespace MyGUI
|
||
{
|
||
|
||
typedef delegates::CDelegate2<ItemBox*, Widget*> EventHandle_ItemBoxPtrWidgetPtr;
|
||
typedef delegates::CDelegate3<ItemBox*, IntCoord&, bool> EventHandle_ItemBoxPtrIntCoordRefBool;
|
||
typedef delegates::CDelegate3<ItemBox*, Widget*, const IBDrawItemInfo&> EventHandle_ItemBoxPtrWidgetPtrCIBCellDrawInfoRef;
|
||
typedef delegates::CMultiDelegate2<ItemBox*, size_t> EventHandle_ItemBoxPtrSizeT;
|
||
typedef delegates::CMultiDelegate2<ItemBox*, const IBNotifyItemData&> EventHandle_ItemBoxPtrCIBNotifyCellDataRef;
|
||
|
||
class MYGUI_EXPORT ItemBox :
|
||
public DDContainer,
|
||
protected ScrollViewBase,
|
||
public MemberObsolete<ItemBox>
|
||
{
|
||
MYGUI_RTTI_DERIVED( ItemBox )
|
||
|
||
public:
|
||
ItemBox();
|
||
//------------------------------------------------------------------------------//
|
||
// expand by genesis-3d
|
||
/** Show VScroll when text size larger than EditBox */
|
||
void setVScrollVisible(bool _value);
|
||
/** Get Show VScroll flag */
|
||
bool isVScrollVisible() const;
|
||
|
||
/** Show HScroll when text size larger than EditBox */
|
||
void setHScrollVisible(bool _value);
|
||
/** Get Show HScroll flag */
|
||
bool isHScrollVisible() const;
|
||
//------------------------------------------------------------------------------//
|
||
|
||
|
||
|
||
//------------------------------------------------------------------------------//
|
||
// манипуляции айтемами
|
||
|
||
//! Get number of items
|
||
size_t getItemCount() const;
|
||
|
||
//! Insert an item into a array at a specified position
|
||
void insertItemAt(size_t _index, Any _data = Any::Null);
|
||
|
||
//! Add an item to the end of a array
|
||
void addItem(Any _data = Any::Null);
|
||
|
||
//! Remove item at a specified position
|
||
void removeItemAt(size_t _index);
|
||
|
||
//! Remove all items
|
||
void removeAllItems();
|
||
|
||
//! Redraw at a specified position
|
||
void redrawItemAt(size_t _index);
|
||
|
||
//! Redraw all items
|
||
void redrawAllItems();
|
||
|
||
|
||
//------------------------------------------------------------------------------//
|
||
// манипуляции выделениями
|
||
|
||
//! Get index of selected item (ITEM_NONE if none selected)
|
||
size_t getIndexSelected() const;
|
||
|
||
//! Select specified _index
|
||
void setIndexSelected(size_t _index);
|
||
|
||
//! Clear item selection
|
||
void clearIndexSelected();
|
||
|
||
|
||
//------------------------------------------------------------------------------//
|
||
// манипуляции данными
|
||
|
||
//! Replace an item data at a specified position
|
||
void setItemDataAt(size_t _index, Any _data);
|
||
|
||
//! Clear an item data at a specified position
|
||
void clearItemDataAt(size_t _index);
|
||
|
||
//! Get item data from specified position
|
||
template <typename ValueType>
|
||
ValueType* getItemDataAt(size_t _index, bool _throw = true)
|
||
{
|
||
MYGUI_ASSERT_RANGE(_index, mItemsInfo.size(), "ItemBox::getItemDataAt");
|
||
return mItemsInfo[_index].data.castType<ValueType>(_throw);
|
||
}
|
||
|
||
|
||
/** Set vertical alignment grid mode */
|
||
void setVerticalAlignment(bool _value);
|
||
/** Get vertical alignment grid mode flag */
|
||
bool getVerticalAlignment() const;
|
||
|
||
/** Get item index by item Widget pointer */
|
||
size_t getIndexByWidget(Widget* _widget);
|
||
|
||
/** Get widget created for drop */
|
||
Widget* getWidgetDrag();
|
||
|
||
/** Get item Widget pointer by item index if it is visible
|
||
@note returned widget can be deleted, so this pointer
|
||
is valid only at time when you got it and can be invalid
|
||
next frame
|
||
*/
|
||
Widget* getWidgetByIndex(size_t _index);
|
||
|
||
/** Interrupt drag as if widget was dropped into empty space */
|
||
void resetDrag();
|
||
|
||
//! @copydoc Widget::setPosition(const IntPoint& _value)
|
||
virtual void setPosition(const IntPoint& _value);
|
||
//! @copydoc Widget::setSize(const IntSize& _value)
|
||
virtual void setSize(const IntSize& _value);
|
||
//! @copydoc Widget::setCoord(const IntCoord& _value)
|
||
virtual void setCoord(const IntCoord& _value);
|
||
|
||
/** @copydoc Widget::setPosition(int _left, int _top) */
|
||
void setPosition(int _left, int _top);
|
||
/** @copydoc Widget::setSize(int _width, int _height) */
|
||
void setSize(int _width, int _height);
|
||
/** @copydoc Widget::setCoord(int _left, int _top, int _width, int _height) */
|
||
void setCoord(int _left, int _top, int _width, int _height);
|
||
|
||
/*events:*/
|
||
/** Event : Request for creating new item.\n
|
||
signature : void method(MyGUI::ItemBox* _sender, MyGUI::Widget* _item)
|
||
@param _sender widget that called this event
|
||
@param _item widget item pointer
|
||
*/
|
||
EventHandle_ItemBoxPtrWidgetPtr
|
||
requestCreateWidgetItem;
|
||
|
||
/** Event : Request for item coordinate.\n
|
||
signature : void method(MyGUI::ItemBox* _sender, MyGUI::IntCoord& _coord, bool _drag)
|
||
@param _sender widget that called this event
|
||
@param _coord write heer item coordinate
|
||
@param _drag is this item dragging
|
||
*/
|
||
EventHandle_ItemBoxPtrIntCoordRefBool
|
||
requestCoordItem;
|
||
|
||
/** Event : Request for item redraw.\n
|
||
signature : void method(MyGUI::ItemBox* _sender, MyGUI::Widget* _item, const MyGUI::IBDrawItemInfo& _info)
|
||
@param _sender widget that called this event
|
||
@param _item widget item pointer
|
||
@param _info item info
|
||
*/
|
||
EventHandle_ItemBoxPtrWidgetPtrCIBCellDrawInfoRef
|
||
requestDrawItem;
|
||
|
||
/** Event : Doubleclick or enter pressed on item.\n
|
||
signature : void method(MyGUI::ItemBox* _sender, size_t _index)
|
||
@param _sender widget that called this event
|
||
@param _index item index
|
||
*/
|
||
EventHandle_ItemBoxPtrSizeT
|
||
eventSelectItemAccept;
|
||
|
||
/** Event : Position of selected item was changed.\n
|
||
signature : void method(MyGUI::ItemBox* _sender, size_t _index)
|
||
@param _sender widget that called this event
|
||
@param _index item index
|
||
*/
|
||
EventHandle_ItemBoxPtrSizeT
|
||
eventChangeItemPosition;
|
||
|
||
/** Event : Click on item.\n
|
||
signature : void method(MyGUI::ItemBox* _sender, size_t _index)
|
||
@param _sender widget that called this event
|
||
@param _index item index
|
||
*/
|
||
EventHandle_ItemBoxPtrSizeT
|
||
eventMouseItemActivate;
|
||
|
||
/** Event : Notify about event in item widget.\n
|
||
signature : void method(MyGUI::ItemBox* _sender, const MyGUI::IBNotifyItemData& _info)
|
||
@param _sender widget that called this event
|
||
@param _info info about item notify
|
||
*/
|
||
EventHandle_ItemBoxPtrCIBNotifyCellDataRef
|
||
eventNotifyItem;
|
||
|
||
/*internal:*/
|
||
virtual void _resetContainer(bool _update);
|
||
|
||
protected:
|
||
virtual void onClientDragBegin(Widget* _sender, int _left, int _top, MouseButton _id);// expand by genesis-3d
|
||
virtual void onClientDragEnd(Widget* _sender);// expand by genesis-3d
|
||
virtual void onClientDrag(Widget* _sender, int _left, int _top, MouseButton _id);// expand by genesis-3d
|
||
|
||
virtual void initialiseOverride();
|
||
virtual void shutdownOverride();
|
||
|
||
struct ItemDataInfo
|
||
{
|
||
ItemDataInfo(Any _data) :
|
||
data(_data) { }
|
||
Any data;
|
||
};
|
||
typedef std::vector<ItemDataInfo> VectorItemInfo;
|
||
|
||
virtual void onMouseButtonPressed(int _left, int _top, MouseButton _id);
|
||
virtual void onMouseButtonReleased(int _left, int _top, MouseButton _id);
|
||
virtual void onMouseDrag(int _left, int _top, MouseButton _id);
|
||
|
||
virtual void onMouseWheel(int _rel);
|
||
virtual void onKeyLostFocus(Widget* _new);
|
||
virtual void onKeySetFocus(Widget* _old);
|
||
|
||
void notifyKeyButtonPressed(Widget* _sender, KeyCode _key, Char _char);
|
||
void notifyKeyButtonReleased(Widget* _sender, KeyCode _key);
|
||
void notifyScrollChangePosition(ScrollBar* _sender, int _index);// expand by genesis-3d
|
||
void notifyMouseWheel(Widget* _sender, int _rel);
|
||
void notifyRootMouseChangeFocus(Widget* _sender, bool _focus);
|
||
void notifyMouseButtonDoubleClick(Widget* _sender);
|
||
virtual size_t _getItemIndex(Widget* _item);
|
||
void notifyMouseDrag(Widget* _sender, int _left, int _top, MouseButton _id);
|
||
void notifyMouseButtonPressed(Widget* _sender, int _left, int _top, MouseButton _id);
|
||
void notifyMouseButtonReleased(Widget* _sender, int _left, int _top, MouseButton _id);
|
||
|
||
|
||
virtual void removeDropItems();
|
||
virtual void updateDropItems();
|
||
virtual void updateDropItemsState(const DDWidgetState& _state);
|
||
|
||
// Обновляет данные о айтемах, при изменении размеров
|
||
void updateMetrics();
|
||
|
||
// просто обновляет все виджеты что видны
|
||
void _updateAllVisible(bool _redraw);
|
||
|
||
void updateFromResize();
|
||
|
||
// возвращает следующий айтем, если нет его, то создается
|
||
// запросы только последовательно
|
||
Widget* getItemWidget(size_t _index);
|
||
|
||
void _setContainerItemInfo(size_t _index, bool _set, bool _accept);
|
||
|
||
// сбрасываем старую подсветку
|
||
void resetCurrentActiveItem();
|
||
// ищет и устанавливает подсвеченный айтем
|
||
void findCurrentActiveItem();
|
||
|
||
// запрашиваем у конейтера айтем по позиции мыши
|
||
virtual size_t _getContainerIndex(const IntPoint& _point);
|
||
|
||
virtual void setPropertyOverride(const std::string& _key, const std::string& _value);
|
||
|
||
private:
|
||
size_t calcIndexByWidget(Widget* _widget);
|
||
// -------------------------------------------------------------------------
|
||
// expand by genesis-3d
|
||
float defualtSpeed() const;
|
||
void notifyScrollBarPress(Widget* _sender, int _left, int _top, MouseButton _id);// expand by genesis-3d
|
||
void pushContentPosition();
|
||
bool headEmpty() const;
|
||
bool tailEmpty() const;
|
||
void checkScrollState();
|
||
void scrollStop();
|
||
void scrollOverflow(float time);
|
||
void scrollForceOverflow(float time);
|
||
void scrollInertia(float time);
|
||
void notifyTick(float time);
|
||
void preDrag();
|
||
int dragOperator(int _current, int _length, int _sizeItem);
|
||
int getStartIndex() const;
|
||
void updateContentPosition(const IntPoint& _point);
|
||
void testSpeed();
|
||
void resetCounter();
|
||
void dragMove(float move);
|
||
void finalSpeed();
|
||
// -------------------------------------------------------------------------
|
||
void requestItemSize();
|
||
|
||
virtual IntSize getContentSize();
|
||
virtual IntPoint getContentPosition();
|
||
virtual IntSize getViewSize();
|
||
virtual void eraseContent();
|
||
virtual size_t getHScrollPage();
|
||
virtual size_t getVScrollPage();
|
||
virtual Align getContentAlign();
|
||
virtual void setContentPosition(const IntPoint& _point);
|
||
|
||
IntRect _getClientAbsoluteRect();
|
||
Widget* _getClientWidget();
|
||
|
||
private:
|
||
// наши дети в строках
|
||
VectorWidgetPtr mVectorItems;
|
||
|
||
// размер одного айтема
|
||
IntSize mSizeItem;
|
||
|
||
// размерность скролла в пикселях
|
||
IntSize mContentSize;
|
||
// позиция скролла п пикселях
|
||
IntPoint mContentPosition;
|
||
|
||
// колличество айтемов в одной строке
|
||
int mCountItemInLine;
|
||
// колличество линий
|
||
int mCountLines;
|
||
|
||
// самая верхняя строка
|
||
int mFirstVisibleIndex;
|
||
// текущее смещение верхнего элемента в пикселях
|
||
// сколько его пикселей не видно сверху
|
||
int mFirstOffsetIndex;
|
||
|
||
// текущий выделенный элемент или ITEM_NONE
|
||
size_t mIndexSelect;
|
||
// подсвеченный элемент или ITEM_NONE
|
||
size_t mIndexActive;
|
||
// индекс со свойством приема или ITEM_NONE
|
||
size_t mIndexAccept;
|
||
// индекс со свойством отказа или ITEM_NONE
|
||
size_t mIndexRefuse;
|
||
|
||
// имеем ли мы фокус ввода
|
||
bool mIsFocus;
|
||
|
||
// структура данных об айтеме
|
||
VectorItemInfo mItemsInfo;
|
||
|
||
Widget* mItemDrag;
|
||
IntPoint mPointDragOffset;
|
||
float mPreCoord;// expand by genesis-3d
|
||
int mPreMouse;// expand by genesis-3d
|
||
|
||
float mTimeCounter;// expand by genesis-3d
|
||
float mMoveCounter;// expand by genesis-3d
|
||
float mScrollSpeed;// expand by genesis-3d
|
||
enum
|
||
{
|
||
ScrollStop,
|
||
ScrollOverflow,
|
||
ScrollForceOverflow,
|
||
ScrollInertia,
|
||
} mScrollState;// expand by genesis-3d
|
||
|
||
|
||
bool mAlignVert;
|
||
|
||
std::string mDragLayer;
|
||
};
|
||
|
||
} // namespace MyGUI
|
||
|
||
#endif // __MYGUI_ITEM_BOX_H__
|