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00001 /******************************************************************************** 00002 * * 00003 * P o p u p W i n d o w W i d g e t * 00004 * * 00005 ********************************************************************************* 00006 * Copyright (C) 1998,2009 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: FXPopup.h,v 1.46 2009/02/05 07:23:56 fox Exp $ * 00022 ********************************************************************************/ 00023 #ifndef FXPOPUP_H 00024 #define FXPOPUP_H 00025 00026 #ifndef FXSHELL_H 00027 #include "FXShell.h" 00028 #endif 00029 00030 namespace FX { 00031 00032 00033 /// Popup internal orientation 00034 enum { 00035 POPUP_VERTICAL = 0, /// Vertical orientation 00036 POPUP_HORIZONTAL = 0x00020000, /// Horizontal orientation 00037 POPUP_SHRINKWRAP = 0x00040000 /// Shrinkwrap to content 00038 }; 00039 00040 00041 00042 /** 00043 * Popup window is used as a container for transitional controls 00044 * such as menu panes and other ephemeral windows. One of its 00045 * principal characteristics is that no other controls, except the 00046 * ones inside the popup are capable of interaction. Any click outside 00047 * of a popup will cause the popup to be closed. 00048 * Contents of popups may be arranged vertically (POPUP_VERTICAL) or 00049 * horizontally (POPUP_HORIZONTAL). 00050 * The special POPUP_SHRINKWRAP option causes the application to recompute 00051 * the size of the popup window based on its contents at the time it is 00052 * shown, thus permitting dynamically changing content. 00053 */ 00054 class FXAPI FXPopup : public FXShell { 00055 FXDECLARE(FXPopup) 00056 private: 00057 FXPopup *prevActive; // Popup below this one in stack 00058 FXPopup *nextActive; // Popup above this one in stack 00059 protected: 00060 FXWindow *grabowner; // Window which will get grabbed when outside 00061 FXColor baseColor; 00062 FXColor hiliteColor; 00063 FXColor shadowColor; 00064 FXColor borderColor; 00065 FXint border; 00066 protected: 00067 FXPopup(); 00068 virtual FXbool doesOverrideRedirect() const; 00069 void drawBorderRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00070 void drawRaisedRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00071 void drawSunkenRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00072 void drawRidgeRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00073 void drawGrooveRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00074 void drawDoubleRaisedRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00075 void drawDoubleSunkenRectangle(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00076 void drawFrame(FXDCWindow& dc,FXint x,FXint y,FXint w,FXint h); 00077 private: 00078 FXPopup(const FXPopup&); 00079 FXPopup &operator=(const FXPopup&); 00080 #ifdef WIN32 00081 virtual const void* GetClass() const; 00082 #endif 00083 public: 00084 long onPaint(FXObject*,FXSelector,void*); 00085 long onFocusUp(FXObject*,FXSelector,void*); 00086 long onFocusDown(FXObject*,FXSelector,void*); 00087 long onFocusLeft(FXObject*,FXSelector,void*); 00088 long onFocusRight(FXObject*,FXSelector,void*); 00089 long onFocusNext(FXObject*,FXSelector,void*); 00090 long onFocusPrev(FXObject*,FXSelector,void*); 00091 long onEnter(FXObject*,FXSelector,void*); 00092 long onLeave(FXObject*,FXSelector,void*); 00093 long onMotion(FXObject*,FXSelector,void*); 00094 long onMap(FXObject*,FXSelector,void*); 00095 long onButtonPress(FXObject*,FXSelector,void*); 00096 long onButtonRelease(FXObject*,FXSelector,void*); 00097 long onUngrabbed(FXObject*,FXSelector,void*); 00098 long onCmdUnpost(FXObject*,FXSelector,void*); 00099 long onKeyPress(FXObject*,FXSelector,void*); 00100 long onKeyRelease(FXObject*,FXSelector,void*); 00101 long onCmdChoice(FXObject*,FXSelector,void*); 00102 public: 00103 enum { 00104 ID_CHOICE=FXShell::ID_LAST, 00105 ID_LAST=ID_CHOICE+1000 00106 }; 00107 public: 00108 00109 /// Construct popup pane 00110 FXPopup(FXWindow* owner,FXuint opts=POPUP_VERTICAL|FRAME_RAISED|FRAME_THICK,FXint x=0,FXint y=0,FXint w=0,FXint h=0); 00111 00112 /// Return the default width of this window 00113 virtual FXint getDefaultWidth(); 00114 00115 /// Return the default height of this window 00116 virtual FXint getDefaultHeight(); 00117 00118 /// Perform layout 00119 virtual void layout(); 00120 00121 /// Return a pointer to the prior active popup 00122 FXPopup* getPrevActive() const { return prevActive; } 00123 00124 /// Return a pointer to the next active popup 00125 FXPopup* getNextActive() const { return nextActive; } 00126 00127 /// Move the focus to this window 00128 virtual void setFocus(); 00129 00130 /// Remove the focus from this window 00131 virtual void killFocus(); 00132 00133 /// Show this window 00134 virtual void show(); 00135 00136 /// Hide this window 00137 virtual void hide(); 00138 00139 /// Change frame style 00140 void setFrameStyle(FXuint style); 00141 00142 /// Return frame style 00143 FXuint getFrameStyle() const; 00144 00145 /// Return border width 00146 FXint getBorderWidth() const { return border; } 00147 00148 /// Change highlight color 00149 void setHiliteColor(FXColor clr); 00150 00151 /// Return highlight color 00152 FXColor getHiliteColor() const { return hiliteColor; } 00153 00154 /// Change shadow color 00155 void setShadowColor(FXColor clr); 00156 00157 /// Return shadow color 00158 FXColor getShadowColor() const { return shadowColor; } 00159 00160 /// Change border color 00161 void setBorderColor(FXColor clr); 00162 00163 /// Return border color 00164 FXColor getBorderColor() const { return borderColor; } 00165 00166 /// Change base color 00167 void setBaseColor(FXColor clr); 00168 00169 /// Return base color 00170 FXColor getBaseColor() const { return baseColor; } 00171 00172 /// Popup the menu and grab to the given owner 00173 virtual void popup(FXWindow* grabto,FXint x,FXint y,FXint w=0,FXint h=0); 00174 00175 /// Pop down the menu 00176 virtual void popdown(); 00177 00178 /// Return current grab owner 00179 FXWindow* getGrabOwner() const; 00180 00181 // /// Popup the menu and grab to the given owner 00182 // virtual FXint popup(FXint x,FXint y,FXint w=0,FXint h=0); 00183 // 00184 // /// Pop down the menu 00185 // virtual void popdown(FXint value); 00186 00187 /// Change popup orientation 00188 void setOrientation(FXuint orient); 00189 00190 /// Return popup orientation 00191 FXuint getOrientation() const; 00192 00193 /// Change shrinkwrap mode 00194 void setShrinkWrap(FXbool flag); 00195 00196 /// Return shrinkwrap mode 00197 FXbool getShrinkWrap() const; 00198 00199 /// Does save-unders 00200 virtual FXbool doesSaveUnder() const; 00201 00202 /// Destructor 00203 virtual ~FXPopup(); 00204 }; 00205 00206 } 00207 00208 #endif
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