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00001 /******************************************************************************** 00002 * * 00003 * C o m b o B o x W i d g e t * 00004 * * 00005 ********************************************************************************* 00006 * Copyright (C) 1997,2002 by Jeroen van der Zijp. All Rights Reserved. * 00007 ********************************************************************************* 00008 * This library is free software; you can redistribute it and/or * 00009 * modify it under the terms of the GNU Lesser General Public * 00010 * License as published by the Free Software Foundation; either * 00011 * version 2.1 of the License, or (at your option) any later version. * 00012 * * 00013 * This library is distributed in the hope that it will be useful, * 00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * 00016 * Lesser General Public License for more details. * 00017 * * 00018 * You should have received a copy of the GNU Lesser General Public * 00019 * License along with this library; if not, write to the Free Software * 00020 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. * 00021 ********************************************************************************* 00022 * $Id: FXComboBox.h,v 1.26 2002/09/30 13:06:55 fox Exp $ * 00023 ********************************************************************************/ 00024 #ifndef FXCOMBOBOX_H 00025 #define FXCOMBOBOX_H 00026 00027 #ifndef FXPACKER_H 00028 #include "FXPacker.h" 00029 #endif 00030 00031 namespace FX { 00032 00033 00034 // ComboBox styles 00035 enum { 00036 COMBOBOX_NO_REPLACE = 0, // Leave the list the same 00037 COMBOBOX_REPLACE = 0x00020000, // Replace current item with typed text 00038 COMBOBOX_INSERT_BEFORE = 0x00040000, // Typed text inserted before current 00039 COMBOBOX_INSERT_AFTER = 0x00060000, // Typed text inserted after current 00040 COMBOBOX_INSERT_FIRST = 0x00080000, // Typed text inserted at begin of list 00041 COMBOBOX_INSERT_LAST = 0x00090000, // Typed text inserted at end of list 00042 COMBOBOX_STATIC = 0x00100000, // Unchangable text box 00043 COMBOBOX_NORMAL = 0 // Can type text but list is not changed 00044 }; 00045 00046 00047 class FXTextField; 00048 class FXMenuButton; 00049 class FXList; 00050 class FXPopup; 00051 00052 00053 /// Combobox 00054 class FXAPI FXComboBox : public FXPacker { 00055 FXDECLARE(FXComboBox) 00056 protected: 00057 FXTextField *field; 00058 FXMenuButton *button; 00059 FXList *list; 00060 FXPopup *pane; 00061 protected: 00062 FXComboBox(){} 00063 virtual void layout(); 00064 private: 00065 FXComboBox(const FXComboBox&); 00066 FXComboBox &operator=(const FXComboBox&); 00067 public: 00068 long onFocusUp(FXObject*,FXSelector,void*); 00069 long onFocusDown(FXObject*,FXSelector,void*); 00070 long onFocusSelf(FXObject*,FXSelector,void*); 00071 long onTextButton(FXObject*,FXSelector,void*); 00072 long onTextChanged(FXObject*,FXSelector,void*); 00073 long onTextCommand(FXObject*,FXSelector,void*); 00074 long onListClicked(FXObject*,FXSelector,void*); 00075 long onFwdToText(FXObject*,FXSelector,void*); 00076 long onUpdFmText(FXObject*,FXSelector,void*); 00077 public: 00078 enum { 00079 ID_LIST=FXPacker::ID_LAST, 00080 ID_TEXT, 00081 ID_LAST 00082 }; 00083 public: 00084 00085 /// Constructor 00086 FXComboBox(FXComposite *p,FXint cols,FXint nvis,FXObject* tgt=NULL,FXSelector sel=0,FXuint opts=COMBOBOX_NORMAL,FXint x=0,FXint y=0,FXint w=0,FXint h=0,FXint pl=DEFAULT_PAD,FXint pr=DEFAULT_PAD,FXint pt=DEFAULT_PAD,FXint pb=DEFAULT_PAD); 00087 00088 /// Create server-side resources 00089 virtual void create(); 00090 00091 /// Detach server-side resources 00092 virtual void detach(); 00093 00094 /// Destroy server-side resources 00095 virtual void destroy(); 00096 00097 /// Enable combo box 00098 virtual void enable(); 00099 00100 /// Disable combo box 00101 virtual void disable(); 00102 00103 /// Return default width 00104 virtual FXint getDefaultWidth(); 00105 00106 /// Return default height 00107 virtual FXint getDefaultHeight(); 00108 00109 /// Return true if combobox is editable 00110 FXbool isEditable() const; 00111 00112 /// Set editable state 00113 void setEditable(FXbool edit=TRUE); 00114 00115 /// Set the text 00116 void setText(const FXString& text); 00117 00118 /// Get the text 00119 FXString getText() const; 00120 00121 /// Set the number of columns 00122 void setNumColumns(FXint cols); 00123 00124 /// Get the number of columns 00125 FXint getNumColumns() const; 00126 00127 /// Return the number of items in the list 00128 FXint getNumItems() const; 00129 00130 /// Return the number of visible items 00131 FXint getNumVisible() const; 00132 00133 /// Set the number of visible items 00134 void setNumVisible(FXint nvis); 00135 00136 /// Return true if current item 00137 FXbool isItemCurrent(FXint index) const; 00138 00139 /// Set the current item (index is zero-based) 00140 void setCurrentItem(FXint indexz); 00141 00142 /// Get the current item's index 00143 FXint getCurrentItem() const; 00144 00145 /// Return the item at the given index 00146 FXString getItem(FXint index) const; 00147 00148 /// Replace the item at index 00149 void setItem(FXint index,const FXString& text,void* ptr=NULL); 00150 00151 /// Insert a new item at index 00152 void insertItem(FXint index,const FXString& text,void* ptr=NULL); 00153 00154 /// Append an item to the list 00155 void appendItem(const FXString& text,void* ptr=NULL); 00156 00157 /// Prepend an item to the list 00158 void prependItem(const FXString& text,void* ptr=NULL); 00159 00160 /// Remove this item from the list 00161 void removeItem(FXint index); 00162 00163 /// Remove all items from the list 00164 void clearItems(); 00165 00166 /// Set text for specified item 00167 void setItemText(FXint index,const FXString& text); 00168 00169 /// Get text for specified item 00170 FXString getItemText(FXint index) const; 00171 00172 /// Set data pointer for specified item 00173 void setItemData(FXint index,void* ptr) const; 00174 00175 /// Get data pointer for specified item 00176 void* getItemData(FXint index) const; 00177 00178 /// Is the pane shown 00179 FXbool isPaneShown() const; 00180 00181 /// Sort items using current sort function 00182 void sortItems(); 00183 00184 /// Set text font 00185 void setFont(FXFont* fnt); 00186 00187 /// Get text font 00188 FXFont* getFont() const; 00189 00190 /// Set the combobox style. 00191 void setComboStyle(FXuint mode); 00192 00193 /// Get the combobox style. 00194 FXuint getComboStyle() const; 00195 00196 /// Set window background color 00197 virtual void setBackColor(FXColor clr); 00198 00199 /// Get background color 00200 FXColor getBackColor() const; 00201 00202 /// Change text color 00203 void setTextColor(FXColor clr); 00204 00205 /// Return text color 00206 FXColor getTextColor() const; 00207 00208 /// Change selected background color 00209 void setSelBackColor(FXColor clr); 00210 00211 /// Return selected background color 00212 FXColor getSelBackColor() const; 00213 00214 /// Change selected text color 00215 void setSelTextColor(FXColor clr); 00216 00217 /// Return selected text color 00218 FXColor getSelTextColor() const; 00219 00220 /// Return sort function 00221 FXListSortFunc getSortFunc() const; 00222 00223 /// Change sort function 00224 void setSortFunc(FXListSortFunc func); 00225 00226 /// Set the combobox help text 00227 void setHelpText(const FXString& txt); 00228 00229 /// Get the combobox help text 00230 const FXString& getHelpText() const; 00231 00232 /// Set the tool tip message for this combobox 00233 void setTipText(const FXString& txt); 00234 00235 /// Get the tool tip message for this combobox 00236 const FXString& getTipText() const; 00237 00238 /// Save combobox to a stream 00239 virtual void save(FXStream& store) const; 00240 00241 /// Load combobox from a stream 00242 virtual void load(FXStream& store); 00243 00244 /// Destructor 00245 virtual ~FXComboBox(); 00246 }; 00247 00248 } 00249 00250 #endif