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FXPacker.h

00001 /******************************************************************************** 00002 * * 00003 * P a c k e r C o n t a i n e r W i d g e t * 00004 * * 00005 ********************************************************************************* 00006 * Copyright (C) 1997,2004 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: FXPacker.h,v 1.19 2004/02/08 17:17:34 fox Exp $ * 00023 ********************************************************************************/ 00024 #ifndef FXPACKER_H 00025 #define FXPACKER_H 00026 00027 #ifndef FXCOMPOSITE_H 00028 #include "FXComposite.h" 00029 #endif 00030 00031 namespace FX { 00032 00033 00034 /// Default spacing 00035 enum { DEFAULT_SPACING = 4 }; 00036 00037 00038 /** 00039 * Packer is a layout manager which automatically places child windows 00040 * inside its area against the left, right, top, or bottom side. 00041 * Each time a child is placed, the remaining space is decreased by the 00042 * amount of space taken by the child window. 00043 * The side against which a child is placed is determined by the LAYOUT_SIDE_TOP, 00044 * LAYOUT_SIDE_BOTTOM, LAYOUT_SIDE_LEFT, and LAYOUT_SIDE_RIGHT hints given by 00045 * the child window. Other layout hints from the child are observed as far as 00046 * sensible. So for example, a child placed against the right edge can still 00047 * have LAYOUT_FILL_Y or LAYOUT_TOP, and so on. 00048 * The last child may have both LAYOUT_FILL_X and LAYOUT_FILL_Y, in which 00049 * case it will be placed to take all remaining space. 00050 */ 00051 class FXAPI FXPacker : public FXComposite { 00052 FXDECLARE(FXPacker) 00053 protected: 00054 FXColor baseColor; // Base color 00055 FXColor hiliteColor; // Highlight color 00056 FXColor shadowColor; // Shadow color 00057 FXColor borderColor; // Border color 00058 FXint padtop; // Top margin 00059 FXint padbottom; // Bottom margin 00060 FXint padleft; // Left margin 00061 FXint padright; // Right margin 00062 FXint hspacing; // Horizontal child spacing 00063 FXint vspacing; // Vertical child spacing 00064 FXint border; // Border width 00065 protected: 00066 FXPacker(); 00067 void drawBorderRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00068 void drawRaisedRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00069 void drawSunkenRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00070 void drawRidgeRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00071 void drawGrooveRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00072 void drawDoubleRaisedRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00073 void drawDoubleSunkenRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00074 void drawFocusRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00075 void drawFrame(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00076 private: 00077 FXPacker(const FXPacker&); 00078 FXPacker &operator=(const FXPacker&); 00079 public: 00080 long onPaint(FXObject*,FXSelector,void*); 00081 long onFocusUp(FXObject*,FXSelector,void*); 00082 long onFocusDown(FXObject*,FXSelector,void*); 00083 long onFocusLeft(FXObject*,FXSelector,void*); 00084 long onFocusRight(FXObject*,FXSelector,void*); 00085 public: 00086 00087 /// Construct packer layout manager 00088 FXPacker(FXComposite *p,FXuint opts=0,FXint x=0,FXint y=0,FXint w=0,FXint h=0,FXint pl=DEFAULT_SPACING,FXint pr=DEFAULT_SPACING,FXint pt=DEFAULT_SPACING,FXint pb=DEFAULT_SPACING,FXint hs=DEFAULT_SPACING,FXint vs=DEFAULT_SPACING); 00089 00090 /// Return default width 00091 virtual FXint getDefaultWidth(); 00092 00093 /// Return default height 00094 virtual FXint getDefaultHeight(); 00095 00096 /// Perform layout 00097 virtual void layout(); 00098 00099 /// Change frame style 00100 void setFrameStyle(FXuint style); 00101 00102 /// Get current frame style 00103 FXuint getFrameStyle() const; 00104 00105 /// Change packing hints 00106 void setPackingHints(FXuint ph); 00107 00108 /// Return packing hints 00109 FXuint getPackingHints() const; 00110 00111 /// Get border width 00112 FXint getBorderWidth() const { return border; } 00113 00114 /// Change top padding 00115 void setPadTop(FXint pt); 00116 00117 /// Get top interior padding 00118 FXint getPadTop() const { return padtop; } 00119 00120 /// Change bottom padding 00121 void setPadBottom(FXint pb); 00122 00123 /// Get bottom interior padding 00124 FXint getPadBottom() const { return padbottom; } 00125 00126 /// Change left padding 00127 void setPadLeft(FXint pl); 00128 00129 /// Get left interior padding 00130 FXint getPadLeft() const { return padleft; } 00131 00132 /// Change right padding 00133 void setPadRight(FXint pr); 00134 00135 /// Get right interior padding 00136 FXint getPadRight() const { return padright; } 00137 00138 /// Change highlight color 00139 void setHiliteColor(FXColor clr); 00140 00141 /// Get highlight color 00142 FXColor getHiliteColor() const { return hiliteColor; } 00143 00144 /// Change shadow color 00145 void setShadowColor(FXColor clr); 00146 00147 /// Get shadow color 00148 FXColor getShadowColor() const { return shadowColor; } 00149 00150 /// Change border color 00151 void setBorderColor(FXColor clr); 00152 00153 /// Get border color 00154 FXColor getBorderColor() const { return borderColor; } 00155 00156 /// Change base gui color 00157 void setBaseColor(FXColor clr); 00158 00159 /// Get base gui color 00160 FXColor getBaseColor() const { return baseColor; } 00161 00162 /// Change horizontal inter-child spacing 00163 void setHSpacing(FXint hs); 00164 00165 /// Return current horizontal inter-child spacing 00166 FXint getHSpacing() const { return hspacing; } 00167 00168 /// Change vertical inter-child spacing 00169 void setVSpacing(FXint vs); 00170 00171 /// Return current vertical inter-child spacing 00172 FXint getVSpacing() const { return vspacing; } 00173 00174 /// Save to stream 00175 virtual void save(FXStream& store) const; 00176 00177 /// Load from stream 00178 virtual void load(FXStream& store); 00179 }; 00180 00181 } 00182 00183 #endif

Copyright © 1997-2004 Jeroen van der Zijp