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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) 1997,2009 by Jeroen van der Zijp. All Rights Reserved. * 00007 ********************************************************************************* 00008 * This library is free software; you can redistribute it and/or modify * 00009 * it under the terms of the GNU Lesser General Public License as published by * 00010 * the Free Software Foundation; either version 3 of the License, or * 00011 * (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 * 00016 * GNU Lesser General Public License for more details. * 00017 * * 00018 * You should have received a copy of the GNU Lesser General Public License * 00019 * along with this program. If not, see <http://www.gnu.org/licenses/> * 00020 ********************************************************************************* 00021 * $Id: FXPacker.h,v 1.25 2009/01/06 13:07:26 fox Exp $ * 00022 ********************************************************************************/ 00023 #ifndef FXPACKER_H 00024 #define FXPACKER_H 00025 00026 #ifndef FXCOMPOSITE_H 00027 #include "FXComposite.h" 00028 #endif 00029 00030 namespace FX { 00031 00032 00033 /// Default spacing 00034 enum { DEFAULT_SPACING = 4 }; 00035 00036 00037 /** 00038 * Packer is a layout manager which automatically places child windows 00039 * inside its area against the left, right, top, or bottom side. 00040 * Each time a child is placed, the remaining space is decreased by the 00041 * amount of space taken by the child window. 00042 * The side against which a child is placed is determined by the LAYOUT_SIDE_TOP, 00043 * LAYOUT_SIDE_BOTTOM, LAYOUT_SIDE_LEFT, and LAYOUT_SIDE_RIGHT hints given by 00044 * the child window. Other layout hints from the child are observed as far as 00045 * sensible. So for example, a child placed against the right edge can still 00046 * have LAYOUT_FILL_Y or LAYOUT_TOP, and so on. 00047 * The last child may have both LAYOUT_FILL_X and LAYOUT_FILL_Y, in which 00048 * case it will be placed to take all remaining space. 00049 */ 00050 class FXAPI FXPacker : public FXComposite { 00051 FXDECLARE(FXPacker) 00052 protected: 00053 FXColor baseColor; // Base color 00054 FXColor hiliteColor; // Highlight color 00055 FXColor shadowColor; // Shadow color 00056 FXColor borderColor; // Border color 00057 FXint padtop; // Top margin 00058 FXint padbottom; // Bottom margin 00059 FXint padleft; // Left margin 00060 FXint padright; // Right margin 00061 FXint hspacing; // Horizontal child spacing 00062 FXint vspacing; // Vertical child spacing 00063 FXint border; // Border width 00064 protected: 00065 FXPacker(); 00066 void drawBorderRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00067 void drawRaisedRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00068 void drawSunkenRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00069 void drawRidgeRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00070 void drawGrooveRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00071 void drawDoubleRaisedRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00072 void drawDoubleSunkenRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00073 void drawFocusRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00074 void drawFrame(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00075 private: 00076 FXPacker(const FXPacker&); 00077 FXPacker &operator=(const FXPacker&); 00078 public: 00079 long onPaint(FXObject*,FXSelector,void*); 00080 long onFocusUp(FXObject*,FXSelector,void*); 00081 long onFocusDown(FXObject*,FXSelector,void*); 00082 long onFocusLeft(FXObject*,FXSelector,void*); 00083 long onFocusRight(FXObject*,FXSelector,void*); 00084 public: 00085 00086 /// Construct packer layout manager 00087 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); 00088 00089 /// Return default width 00090 virtual FXint getDefaultWidth(); 00091 00092 /// Return default height 00093 virtual FXint getDefaultHeight(); 00094 00095 /// Perform layout 00096 virtual void layout(); 00097 00098 /// Change frame style 00099 void setFrameStyle(FXuint style); 00100 00101 /// Get current frame style 00102 FXuint getFrameStyle() const; 00103 00104 /// Change packing hints 00105 void setPackingHints(FXuint ph); 00106 00107 /// Return packing hints 00108 FXuint getPackingHints() const; 00109 00110 /// Get border width 00111 FXint getBorderWidth() const { return border; } 00112 00113 /// Change top padding 00114 void setPadTop(FXint pt); 00115 00116 /// Get top interior padding 00117 FXint getPadTop() const { return padtop; } 00118 00119 /// Change bottom padding 00120 void setPadBottom(FXint pb); 00121 00122 /// Get bottom interior padding 00123 FXint getPadBottom() const { return padbottom; } 00124 00125 /// Change left padding 00126 void setPadLeft(FXint pl); 00127 00128 /// Get left interior padding 00129 FXint getPadLeft() const { return padleft; } 00130 00131 /// Change right padding 00132 void setPadRight(FXint pr); 00133 00134 /// Get right interior padding 00135 FXint getPadRight() const { return padright; } 00136 00137 /// Change highlight color 00138 void setHiliteColor(FXColor clr); 00139 00140 /// Get highlight color 00141 FXColor getHiliteColor() const { return hiliteColor; } 00142 00143 /// Change shadow color 00144 void setShadowColor(FXColor clr); 00145 00146 /// Get shadow color 00147 FXColor getShadowColor() const { return shadowColor; } 00148 00149 /// Change border color 00150 void setBorderColor(FXColor clr); 00151 00152 /// Get border color 00153 FXColor getBorderColor() const { return borderColor; } 00154 00155 /// Change base gui color 00156 void setBaseColor(FXColor clr); 00157 00158 /// Get base gui color 00159 FXColor getBaseColor() const { return baseColor; } 00160 00161 /// Change horizontal inter-child spacing 00162 void setHSpacing(FXint hs); 00163 00164 /// Return current horizontal inter-child spacing 00165 FXint getHSpacing() const { return hspacing; } 00166 00167 /// Change vertical inter-child spacing 00168 void setVSpacing(FXint vs); 00169 00170 /// Return current vertical inter-child spacing 00171 FXint getVSpacing() const { return vspacing; } 00172 00173 /// Save to stream 00174 virtual void save(FXStream& store) const; 00175 00176 /// Load from stream 00177 virtual void load(FXStream& store); 00178 }; 00179 00180 } 00181 00182 #endif
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