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Main Page Class Hierarchy Alphabetical List Compound List File List Compound Members
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00001 /******************************************************************************** 00002 * * 00003 * L a b e l W i d g e t * 00004 * * 00005 ********************************************************************************* 00006 * Copyright (C) 1998,2004 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: FXLabel.h,v 1.24 2004/02/08 17:17:33 fox Exp $ * 00023 ********************************************************************************/ 00024 #ifndef FXLABEL_H 00025 #define FXLABEL_H 00026 00027 #ifndef FXFRAME_H 00028 #include "FXFrame.h" 00029 #endif 00030 00031 namespace FX { 00032 00033 00034 /// Relationship options for icon-labels 00035 enum { 00036 ICON_UNDER_TEXT = 0, /// Icon appears under text 00037 ICON_AFTER_TEXT = 0x00080000, /// Icon appears after text (to its right) 00038 ICON_BEFORE_TEXT = 0x00100000, /// Icon appears before text (to its left) 00039 ICON_ABOVE_TEXT = 0x00200000, /// Icon appears above text 00040 ICON_BELOW_TEXT = 0x00400000, /// Icon appears below text 00041 TEXT_OVER_ICON = ICON_UNDER_TEXT, /// Same as ICON_UNDER_TEXT 00042 TEXT_AFTER_ICON = ICON_BEFORE_TEXT, /// Same as ICON_BEFORE_TEXT 00043 TEXT_BEFORE_ICON = ICON_AFTER_TEXT, /// Same as ICON_AFTER_TEXT 00044 TEXT_ABOVE_ICON = ICON_BELOW_TEXT, /// Same as ICON_BELOW_TEXT 00045 TEXT_BELOW_ICON = ICON_ABOVE_TEXT /// Same as ICON_ABOVE_TEXT 00046 }; 00047 00048 00049 /// Normal way to show label 00050 enum { 00051 LABEL_NORMAL = JUSTIFY_NORMAL|ICON_BEFORE_TEXT 00052 }; 00053 00054 00055 class FXIcon; 00056 class FXFont; 00057 00058 00059 /** 00060 * A label widget can be used to place a text and/or icon for 00061 * explanation purposes. The text label may have an optional tooltip 00062 * and/or help string. 00063 */ 00064 class FXAPI FXLabel : public FXFrame { 00065 FXDECLARE(FXLabel) 00066 protected: 00067 FXString label; 00068 FXIcon* icon; 00069 FXFont* font; 00070 FXHotKey hotkey; 00071 FXint hotoff; 00072 FXColor textColor; 00073 FXString tip; 00074 FXString help; 00075 protected: 00076 FXLabel(); 00077 FXint labelHeight(const FXString& text) const; 00078 FXint labelWidth(const FXString& text) const; 00079 void drawLabel(FXDCWindow& dc,const FXString& text,FXint hot,FXint tx,FXint ty,FXint tw,FXint th); 00080 void just_x(FXint& tx,FXint& ix,FXint tw,FXint iw); 00081 void just_y(FXint& ty,FXint& iy,FXint th,FXint ih); 00082 private: 00083 FXLabel(const FXLabel&); 00084 FXLabel &operator=(const FXLabel&); 00085 public: 00086 long onPaint(FXObject*,FXSelector,void*); 00087 long onHotKeyPress(FXObject*,FXSelector,void*); 00088 long onHotKeyRelease(FXObject*,FXSelector,void*); 00089 long onCmdSetStringValue(FXObject*,FXSelector,void*); 00090 long onCmdGetStringValue(FXObject*,FXSelector,void*); 00091 long onCmdSetIconValue(FXObject*,FXSelector,void*); 00092 long onCmdGetIconValue(FXObject*,FXSelector,void*); 00093 long onCmdSetHelp(FXObject*,FXSelector,void*); 00094 long onCmdGetHelp(FXObject*,FXSelector,void*); 00095 long onCmdSetTip(FXObject*,FXSelector,void*); 00096 long onCmdGetTip(FXObject*,FXSelector,void*); 00097 long onQueryHelp(FXObject*,FXSelector,void*); 00098 long onQueryTip(FXObject*,FXSelector,void*); 00099 public: 00100 00101 /// Construct label with given text and icon 00102 FXLabel(FXComposite* p,const FXString& text,FXIcon* ic=0,FXuint opts=LABEL_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); 00103 00104 /// Create server-side resources 00105 virtual void create(); 00106 00107 /// Detach server-side resources 00108 virtual void detach(); 00109 00110 /// Enable the window 00111 virtual void enable(); 00112 00113 /// Disable the window 00114 virtual void disable(); 00115 00116 /// Return default width 00117 virtual FXint getDefaultWidth(); 00118 00119 /// Return default height 00120 virtual FXint getDefaultHeight(); 00121 00122 /// Set the text for this label 00123 void setText(const FXString& text); 00124 00125 /// Get the text for this label 00126 FXString getText() const { return label; } 00127 00128 /// Set the icon for this label 00129 void setIcon(FXIcon* ic); 00130 00131 /// Get the icon for this label 00132 FXIcon* getIcon() const { return icon; } 00133 00134 /// Set the text font 00135 void setFont(FXFont *fnt); 00136 00137 /// Get the text font 00138 FXFont* getFont() const { return font; } 00139 00140 /// Get the current text color 00141 FXColor getTextColor() const { return textColor; } 00142 00143 /// Set the current text color 00144 void setTextColor(FXColor clr); 00145 00146 /// Set the current text-justification mode. 00147 void setJustify(FXuint mode); 00148 00149 /// Get the current text-justification mode. 00150 FXuint getJustify() const; 00151 00152 /// Set the current icon position 00153 void setIconPosition(FXuint mode); 00154 00155 /// Get the current icon position 00156 FXuint getIconPosition() const; 00157 00158 /// Set the status line help text for this label 00159 void setHelpText(const FXString& text); 00160 00161 /// Get the status line help text for this label 00162 FXString getHelpText() const { return help; } 00163 00164 /// Set the tool tip message for this label 00165 void setTipText(const FXString& text); 00166 00167 /// Get the tool tip message for this label 00168 FXString getTipText() const { return tip; } 00169 00170 /// Save label to a stream 00171 virtual void save(FXStream& store) const; 00172 00173 /// Load label from a stream 00174 virtual void load(FXStream& store); 00175 00176 /// Destructor 00177 virtual ~FXLabel(); 00178 }; 00179 00180 } 00181 00182 #endif
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