nux-1.14.0
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00001 /* 00002 * Copyright 2010 Inalogic® Inc. 00003 * 00004 * This program is free software: you can redistribute it and/or modify it 00005 * under the terms of the GNU Lesser General Public License, as 00006 * published by the Free Software Foundation; either version 2.1 or 3.0 00007 * of the License. 00008 * 00009 * This program is distributed in the hope that it will be useful, but 00010 * WITHOUT ANY WARRANTY; without even the implied warranties of 00011 * MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR 00012 * PURPOSE. See the applicable version of the GNU Lesser General Public 00013 * License for more details. 00014 * 00015 * You should have received a copy of both the GNU Lesser General Public 00016 * License along with this program. If not, see <http://www.gnu.org/licenses/> 00017 * 00018 * Authored by: Jay Taoko <jaytaoko@inalogic.com> 00019 * 00020 */ 00021 00022 00023 #ifndef COMBOBOX_LOGIC_H 00024 #define COMBOBOX_LOGIC_H 00025 00026 #include "AbstractComboBox.h" 00027 #include "ActionItem.h" 00028 00029 namespace nux 00030 { 00031 00032 class MenuPage; 00033 class ActionItem; 00034 class TableItem; 00035 class TableCtrl; 00036 00037 class ComboBoxSimple : public AbstractComboBox 00038 { 00039 public: 00040 ComboBoxSimple (NUX_FILE_LINE_PROTO); 00041 ~ComboBoxSimple(); 00042 00043 // make the class abstract 00044 // virtual void Draw(GraphicsEngine& GfxContext, bool force_draw); 00045 // virtual void DrawContent(GraphicsEngine& GfxContext, bool force_draw); 00046 // virtual void PostDraw(GraphicsEngine& GfxContext, bool force_draw); 00047 00048 public: 00049 ActionItem *AddItem (const TCHAR *label, int Uservalue = 0); 00050 void RemoveItem (ActionItem *item); 00051 void RemoveAllItem(); 00052 00053 // emitters 00054 void OnMouseDown (int x, int y, unsigned long button_flags, unsigned long key_flags); 00055 void OnMouseUp (int x, int y, unsigned long button_flags, unsigned long key_flags); 00056 void OnPopupStop(); 00057 00058 // signals 00059 void RecvMouseDown (int x, int y, unsigned long button_flags, unsigned long key_flags); 00060 void RecvMouseUp (int x, int y, unsigned long button_flags, unsigned long key_flags); 00061 void RecvSigActionTriggered (MenuPage *, ActionItem *); 00062 void RecvSigActionTriggered2 (TableCtrl *table, TableItem *item, unsigned int row, unsigned int column); 00063 void RecvSigTerminateMenuCascade(); 00064 void RecvGeometryChanged(Area *area, Geometry &geo); 00065 00066 const TCHAR *GetSelectionLabel() const; 00067 int GetSelectionUserValue() const; 00068 int GetNumItem() const; 00069 ActionItem *GetItem (int index) const; 00070 int GetSelectionIndex() const; 00071 void SetSelectionIndex (int index); 00072 00073 // moves the currently selected item up/down - just shorthand for SetSelectionIndex 00074 void MoveSelectionUp (); 00075 void MoveSelectionDown (); 00076 00077 MenuPage * GetMenuPage () 00078 { 00079 return m_CurrentMenu; 00080 } 00081 00082 sigc::signal<void, ComboBoxSimple *> sigTriggered; 00083 sigc::signal<void, ActionItem *> sigActionTriggered; 00084 00085 protected: 00086 virtual long ProcessEvent (IEvent &ievent, long TraverseInfo, long ProcessEventInfo); 00087 virtual Area* FindAreaUnderMouse(const Point& mouse_position, NuxEventType event_type); 00088 00089 void RecvClosingMenuSignal(MenuPage* menu_page); 00090 00091 MenuPage *m_CurrentMenu; 00092 ActionItem *m_SelectedAction; 00093 00094 virtual void DoSetFocused (bool focused); 00095 bool m_block_focus; // used to selectively ignore focus keyevents 00096 00097 }; 00098 00099 } 00100 00101 #endif // COMBOBOX_LOGIC_H