src/Basemenu.hh

   1 // Basemenu.hh for Blackbox - an X11 Window manager
   2 // Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
   3 // Copyright (c) 2001 by Ben Jansens <xor@orodu.net>
   4 //
   5 // Permission is hereby granted, free of charge, to any person obtaining a
   6 // copy of this software and associated documentation files (the "Software"),
   7 // to deal in the Software without restriction, including without limitation
   8 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9 // and/or sell copies of the Software, and to permit persons to whom the
  10 // Software is furnished to do so, subject to the following conditions:
  11 //
  12 // The above copyright notice and this permission notice shall be included in
  13 // all copies or substantial portions of the Software.
  14 //
  15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21 // DEALINGS IN THE SOFTWARE.
  22 //
  23 // $Id$
  24
  25 #ifndef   __Basemenu_hh
  26 #define   __Basemenu_hh
  27
  28 #include <X11/Xlib.h>
  29
  30 // forward declarations
  31 class Basemenu;
  32 class BasemenuItem;
  33
  34 class ToolWindow;
  35 class BImageControl;
  36
  37 #include "LinkedList.hh"
  38
  39
  40 class Basemenu {
  41 private:
  42   LinkedList<BasemenuItem> *menuitems;
  43         ToolWindow *bbtool;
  44   Basemenu *parent;
  45   BImageControl *image_ctrl;
  46
  47   Bool moving, visible, movable, torn, internal_menu, title_vis, shifted,
  48     hide_tree;
  49   Display *display;
  50   int which_sub, which_press, which_sbl, alignment;
  51
  52   struct _menu {
  53     Pixmap frame_pixmap, title_pixmap, hilite_pixmap, sel_pixmap;
  54     Window window, frame, title;
  55
  56     char *label;
  57     int x, y, x_move, y_move, x_shift, y_shift, sublevels, persub, minsub,
  58       grab_x, grab_y;
  59     unsigned int width, height, title_h, frame_h, item_w, item_h, bevel_w,
  60       bevel_h;
  61   } menu;
  62
  63         int selected_item;
  64
  65 protected:
  66   inline BasemenuItem *find(int index) { return menuitems->find(index); }
  67   inline void setTitleVisibility(Bool b) { title_vis = b; }
  68   inline void setMovable(Bool b) { movable = b; }
  69   inline void setHideTree(Bool h) { hide_tree = h; }
  70   inline void setMinimumSublevels(int m) { menu.minsub = m; }
  71
  72   virtual void itemSelected(int, int) = 0;
  73   virtual void drawItem(int, Bool = False, Bool = False,
  74                         int = -1, int = -1, unsigned int = 0, unsigned int = 0);
  75   virtual void redrawTitle();
  76   virtual void internal_hide(void);
  77
  78
  79 public:
  80   Basemenu(ToolWindow *);
  81   virtual ~Basemenu(void);
  82
  83   inline const Bool &isTorn(void) const { return torn; }
  84   inline const Bool &isVisible(void) const { return visible; }
  85
  86 //  inline BScreen *getScreen(void) { return screen; }
  87
  88   inline const Window &getWindowID(void) const { return menu.window; }
  89
  90   inline const char *getLabel(void) const { return menu.label; }
  91
  92   int insert(const char *, int = 0, const char * = (const char *) 0, int = -1);
  93   int insert(const char **, int = -1, int = 0);
  94   int insert(const char *, Basemenu *, int = -1);
  95   int remove(int);
  96
  97   inline const int &getX(void) const { return menu.x; }
  98   inline const int &getY(void) const { return menu.y; }
  99   inline int getCount(void) { return menuitems->count(); }
 100   inline const int &getCurrentSubmenu(void) const { return which_sub; }
 101
 102   inline const unsigned int &getWidth(void) const { return menu.width; }
 103   inline const unsigned int &getHeight(void) const { return menu.height; }
 104   inline const unsigned int &getTitleHeight(void) const { return menu.title_h; }
 105
 106   inline void setInternalMenu(void) { internal_menu = True; }
 107   inline void setAlignment(int a) { alignment = a; }
 108   inline void setTorn(void) { torn = True; }
 109   inline void removeParent(void)
 110     { if (internal_menu) parent = (Basemenu *) 0; }
 111
 112   Bool hasSubmenu(int);
 113   Bool isItemSelected(int);
 114   Bool isItemEnabled(int);
 115
 116   void buttonPressEvent(XButtonEvent *);
 117   void buttonReleaseEvent(XButtonEvent *);
 118   void motionNotifyEvent(XMotionEvent *);
 119   void enterNotifyEvent(XCrossingEvent *);
 120   void leaveNotifyEvent(XCrossingEvent *);
 121   void exposeEvent(XExposeEvent *);
 122   void reconfigure(void);
 123   void setLabel(const char *n);
 124   void move(int, int);
 125   void update(void);
 126   void setItemSelected(int, Bool);
 127   void setItemEnabled(int, Bool);
 128
 129   virtual void drawSubmenu(int);
 130   virtual void show(void);
 131   virtual void hide(void);
 132
 133   enum { AlignDontCare = 1, AlignTop, AlignBottom };
 134   enum { Right = 1, Left };
 135   enum { Empty = 0, Square, Triangle, Diamond };
 136   enum { LeftJustify = 1, RightJustify, CenterJustify };
 137
 138         inline const void setHighlight(int i) { selected_item = i; }
 139 };
 140
 141
 142 class BasemenuItem {
 143 private:
 144   Basemenu *s;
 145   const char **u, *l, *e;
 146   int f, enabled, selected;
 147
 148   friend class Basemenu;
 149
 150
 151 protected:
 152
 153
 154 public:
 155   BasemenuItem(const char *lp, int fp, const char *ep = (const char *) 0) {
 156     l = lp;
 157     e = ep;
 158     s = 0;
 159     f = fp;
 160     u = 0;
 161     enabled = 1;
 162     selected = 0;
 163   }
 164
 165   BasemenuItem(const char *lp, Basemenu *mp) {
 166     l = lp;
 167     s = mp;
 168     e = 0;
 169     f = 0;
 170     u = 0;
 171     enabled = 1;
 172     selected = 0;
 173   }
 174
 175   BasemenuItem(const char **up, int fp) {
 176     u = up;
 177     l = e = 0;
 178     f = fp;
 179     s = 0;
 180     enabled = 1;
 181     selected = 0;
 182   }
 183
 184   inline const char *exec(void) const { return e; }
 185   inline const char *label(void) const { return l; }
 186   inline const char **ulabel(void) const { return u; }
 187   inline const int &function(void) const { return f; }
 188   inline Basemenu *submenu(void) { return s; }
 189
 190   inline const int &isEnabled(void) const { return enabled; }
 191   inline void setEnabled(int e) { enabled = e; }
 192   inline const int &isSelected(void) const { return selected; }
 193   inline void setSelected(int s) { selected = s; }
 194 };
 195
 196
 197 #endif // __Basemenu_hh