src/programs/view/buttons.cpp

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  37 #include "gmxpre.h"
  38
  39 #include "buttons.h"
  40
  41 #include <cstdlib>
  42 #include <cstring>
  43
  44 #include <algorithm>
  45
  46 #include "gromacs/utility/cstringutil.h"
  47 #include "gromacs/utility/smalloc.h"
  48
  49 #include "ff.bm"
  50 #include "play.bm"
  51 #include "rewind.bm"
  52 #include "stop_ani.bm"
  53 #include "x11.h"
  54 #include "xutil.h"
  55
  56 static void move_bbox(t_x11 *x11, t_butbox *bbox)
  57 {
  58     int        x0, y0;
  59     int        i, bw;
  60     real       idb, bh, one = 1.0;
  61     t_windata *wd;
  62
  63     bw  = std::max(1, bbox->wd.width-2*(AIR+BORDER));
  64     idb = bbox->nbut;
  65     bh  = (bbox->wd.height-AIR*(bbox->nbut+1));
  66     bh /= idb;
  67     bh  = std::max(bh, one);
  68
  69     x0 = AIR;
  70     y0 = AIR;
  71     for (i = 0; (i < bbox->nbut); i++)
  72     {
  73         wd         = &(bbox->b[i].wd);
  74         wd->width  = bw;
  75         wd->height = bh;
  76         wd->color  = WHITE;
  77         XMoveWindow(x11->disp, wd->self, x0, y0);
  78         XResizeWindow(x11->disp, wd->self, wd->width, wd->height);
  79         y0 += AIR+bh;
  80     }
  81 }
  82
  83 static bool BBCallBack(t_x11 *x11, XEvent *event, Window /*w*/, void *data)
  84 {
  85     t_butbox *bbox;
  86
  87     if (event->type == ConfigureNotify)
  88     {
  89         bbox            = (t_butbox *)data;
  90         bbox->wd.width  = event->xconfigure.width;
  91         bbox->wd.height = event->xconfigure.height;
  92         move_bbox(x11, bbox);
  93     }
  94     return false;
  95 }
  96
  97 static bool VBCallBack(t_x11 *x11, XEvent *event, Window /*w*/, void *data)
  98 {
  99     t_butbox  *vbox;
 100     int        y0;
 101
 102     if (event->type == Expose)
 103     {
 104         vbox = (t_butbox *)data;
 105         y0   = XTextHeight(x11->font)+2*AIR+1;
 106         XSetForeground(x11->disp, x11->gc, WHITE);
 107         XClearArea(x11->disp, vbox->wd.self, 1, 1, vbox->wd.width-2, y0-1, False);
 108         TextInRect(x11, vbox->wd.self, vbox->wd.text,
 109                    1, 1, vbox->wd.width-2, y0-1, eXLeft, eYCenter);
 110         XDrawLine(x11->disp, vbox->wd.self, x11->gc, 0, y0, vbox->wd.width, y0);
 111         XSetForeground(x11->disp, x11->gc, x11->fg);
 112     }
 113     return false;
 114 }
 115
 116 void set_vbtime(t_x11 *x11, t_butbox *vbox, char *text)
 117 {
 118     sfree(vbox->wd.text);
 119     vbox->wd.text = gmx_strdup(text);
 120     ExposeWin(x11->disp, vbox->wd.self);
 121 }
 122
 123 static bool ButtonCallBack(t_x11 *x11, XEvent *event, Window /*w*/, void *data)
 124 {
 125     XEvent     letter;
 126     t_mwbut   *but;
 127     t_windata *wd;
 128
 129     but = (t_mwbut *)data;
 130     wd  = &(but->wd);
 131     switch (event->type)
 132     {
 133         case Expose:
 134             XSetForeground(x11->disp, x11->gc, WHITE);
 135             XDrawRoundRect(x11->disp, wd->self, x11->gc,
 136                            0, 0, wd->width-1, wd->height-1);
 137             TextInWin(x11, wd, wd->text, eXCenter, eYCenter);
 138             XSetForeground(x11->disp, x11->gc, x11->fg);
 139             break;
 140
 141         case EnterNotify:
 142             /*    LightBorder(x11->disp,wd->self,WHITE);*/
 143             XSetForeground(x11->disp, x11->gc, WHITE);
 144             XDrawRoundRect(x11->disp, wd->self, x11->gc,
 145                            1, 1, wd->width-3, wd->height-3);
 146             XSetForeground(x11->disp, x11->gc, x11->fg);
 147             break;
 148         case LeaveNotify:
 149             /*    LightBorder(x11->disp,wd->self,BLUE);*/
 150             XSetForeground(x11->disp, x11->gc, BLUE);
 151             XDrawRoundRect(x11->disp, wd->self, x11->gc,
 152                            1, 1, wd->width-3, wd->height-3);
 153             XSetForeground(x11->disp, x11->gc, x11->fg);
 154
 155             break;
 156
 157         case ButtonPress:
 158             letter.type                 = ClientMessage;
 159             letter.xclient.display      = x11->disp;
 160             letter.xclient.window       = wd->Parent;
 161             letter.xclient.message_type = 0;
 162             letter.xclient.format       = 32;
 163             letter.xclient.data.l[0]    = but->ID;
 164             letter.xclient.data.l[1]    = (long)event->xbutton.button;
 165             XSendEvent(x11->disp, wd->Parent, True, 0, &letter);
 166             break;
 167         default:
 168             break;
 169     }
 170     return false;
 171 }
 172
 173 t_butbox *init_vbox(t_x11 *x11, Window Parent, Window SendTo, unsigned long fg, unsigned long bg)
 174 {
 175     Pixmap             pm;
 176     unsigned char     *data;
 177     t_butbox          *vb;
 178     int                i, ID, x, y0;
 179
 180     snew(vb, 1);
 181     vb->nbut = IDNR-IDBUTNR-1;
 182     snew(vb->b, vb->nbut);
 183
 184     /* VBox holder */
 185     y0 = XTextHeight(x11->font)+2*AIR+2;
 186     InitWin(&vb->wd, 0, 0, vb->nbut*(play_width+AIR)+AIR,
 187             y0+play_height+2*AIR, 1, "VCR - Control");
 188     vb->wd.self = XCreateSimpleWindow(x11->disp, Parent,
 189                                       vb->wd.x, vb->wd.y, vb->wd.width, vb->wd.height,
 190                                       vb->wd.bwidth, fg, bg);
 191     x11->RegisterCallback(x11, vb->wd.self, Parent, VBCallBack, vb);
 192     x11->SetInputMask(x11, vb->wd.self, ExposureMask);
 193
 194     x = AIR;
 195     (void)CWBackPixmap;
 196     for (i = 0; (i < vb->nbut); i++)
 197     {
 198         ID = IDBUTNR+i+1;
 199         switch (ID)
 200         {
 201             case IDREWIND:
 202                 data = &(rewind_bits[0]);
 203                 break;
 204             case IDSTEP:
 205                 data = play_bits;
 206                 break;
 207             case IDFF:
 208                 data = ff_bits;
 209                 break;
 210             case IDSTOP_ANI:
 211                 data = stop_ani_bits;
 212                 break;
 213             default:
 214                 fprintf(stderr, "Invalid bitmap in init_vbox %d\n", ID);
 215                 std::exit(1);
 216         }
 217         /* Rely on the fact that all bitmaps are equal size */
 218         pm = XCreatePixmapFromBitmapData(x11->disp, x11->root,
 219                                          (char *)data, play_width, play_height,
 220                                          BLACK, LIGHTGREY, x11->depth);
 221         vb->b[i].ID        = ID;
 222         vb->b[i].wd.Parent = SendTo;
 223         vb->b[i].wd.self   =
 224             XCreateSimpleWindow(x11->disp, vb->wd.self,
 225                                 x, y0+AIR, play_width, play_height, 0, WHITE, BLACK);
 226         XSetWindowBackgroundPixmap(x11->disp, vb->b[i].wd.self, pm);
 227
 228         x11->RegisterCallback(x11, vb->b[i].wd.self, vb->wd.self,
 229                               ButtonCallBack, &(vb->b[i]));
 230         x11->SetInputMask(x11, vb->b[i].wd.self,
 231                           ButtonPressMask | StructureNotifyMask);
 232         x += play_width+AIR;
 233     }
 234
 235     return vb;
 236 }
 237
 238 void show_but(t_x11 *x11, t_butbox *bbox)
 239 {
 240     XMapWindow(x11->disp, bbox->wd.self);
 241     XMapSubwindows(x11->disp, bbox->wd.self);
 242 }
 243
 244 void hide_but(t_x11 *x11, t_butbox *bbox)
 245 {
 246     XUnmapWindow(x11->disp, bbox->wd.self);
 247     XUnmapSubwindows(x11->disp, bbox->wd.self);
 248 }
 249
 250 t_butbox *init_bbox(t_x11 *x11, Window Parent, Window SendTo,
 251                     int width, unsigned long fg, unsigned long bg)
 252 {
 253     t_butbox          *bbox;
 254     static const char *lbut[IDBUTNR] = {
 255         "< X-Rotate >", "< Y-Rotate >", "< Z-Rotate >",
 256         "< X-Move >", "< Y-Move >", "< Z-Move >", "< Scale >",
 257     };
 258     int                i, y0, h0;
 259     t_mwbut           *but;
 260     Window             DrawOn;
 261
 262     snew(bbox, 1);
 263     bbox->nbut = IDBUTNR;
 264     snew(bbox->b, bbox->nbut);
 265     y0 = XTextHeight(x11->font)+2*(AIR+BORDER);
 266
 267     InitWin(&(bbox->wd), 0, 0, /*width,(y0+AIR)*IDBUTNR+AIR+2*BORDER,*/ 1, 1,
 268             1, "Button Box");
 269     width        -= 2*AIR+2*BORDER;
 270     bbox->wd.self = XCreateSimpleWindow(x11->disp, Parent,
 271                                         bbox->wd.x, bbox->wd.y, bbox->wd.width,
 272                                         bbox->wd.height, bbox->wd.bwidth,
 273                                         fg, bg);
 274     x11->RegisterCallback(x11, bbox->wd.self, Parent, BBCallBack, bbox);
 275     x11->SetInputMask(x11, bbox->wd.self, StructureNotifyMask);
 276
 277     DrawOn = bbox->wd.self;
 278     h0     = AIR;
 279     for (i = 0; (i < bbox->nbut); i++)
 280     {
 281         but = &(bbox->b[i]);
 282         InitWin(&but->wd, AIR, h0, width, y0, 1, lbut[i]);
 283         h0            += y0+AIR;
 284         but->wd.Parent = SendTo;
 285         but->ID        = i;
 286         but->wd.self   = XCreateSimpleWindow(x11->disp, DrawOn,
 287                                              but->wd.x, but->wd.y,
 288                                              but->wd.width, but->wd.height,
 289                                              but->wd.bwidth, bg, bg);
 290         x11->RegisterCallback(x11, but->wd.self, DrawOn, ButtonCallBack, but);
 291         x11->SetInputMask(x11, but->wd.self, ExposureMask | ButtonPressMask |
 292                           EnterLeave);
 293     }
 294     return bbox;
 295 }
 296
 297 void done_bbox(t_x11 *x11, t_butbox *bbox)
 298 {
 299     int i;
 300
 301     for (i = 0; (i < bbox->nbut); i++)
 302     {
 303         x11->UnRegisterCallback(x11, bbox->b[i].wd.self);
 304     }
 305     x11->UnRegisterCallback(x11, bbox->wd.self);
 306     sfree(bbox->b);
 307     sfree(bbox);
 308 }