TempleOSTS_140317.ISO

Adam/Ctrls/CtrlsButton.CPP

@@ -0,0 +1,94 @@
+#define BUTTON_BORDER	2
+
+#define BTF_DONT_FREE	1
+
+class CCtrlButtonState
+{
+  I64 state,num_states,flags;
+  U8 *state_texts;
+  CColorROPU32 *state_colors;
+};
+
+U0 DrawCtrlButton(CDC *dc,CCtrl *c)
+{
+  CCtrlButtonState *s=c->state;
+  I64 l;
+  U8 *st;
+
+  dc->color=BLACK;
+  GrRect(dc,c->left,c->top,c->right-c->left+1,c->bottom-c->top+1);
+  if (!(st=LstSub(s->state,s->state_texts)))
+    st=s->state_texts;
+  dc->color=s->state_colors[s->state];
+  l=StrLen(st);
+  GrRect(dc,c->left+BUTTON_BORDER,c->top+BUTTON_BORDER,
+	    c->right-c->left+1-BUTTON_BORDER*2,c->bottom-c->top+1-BUTTON_BORDER*2);
+  dc->color=s->state_colors[s->state]^(WHITE<<16+WHITE);
+  GrPrint(dc,(c->left+c->right+1-l*FONT_WIDTH)>>1,
+    (c->top+c->bottom+1-FONT_HEIGHT)>>1,"%s",st);
+}
+
+U0 LeftClickCtrlButton(CCtrl *c,I64,I64,Bool down)
+{
+  CCtrlButtonState *s=c->state;
+  if (down) {
+    s->state++;
+    if (s->state==s->num_states)
+      s->state=0;
+  }
+}
+
+public CCtrl *CtrlButtonNew(I64 x,I64 y,I64 width=-1,I64 height=-1,
+	  I64 num_states=1,U8 *state_texts,I32 state_colors[],CCtrlButtonState *_s=NULL)
+{
+  Bool old_preempt;
+  CCtrl *result;
+  CCtrlButtonState *s;
+  I64 i,j,l;
+  U8 *st;
+  if (width<0) {
+    l=1;
+    for (i=0;i<num_states;i++)
+      if (st=LstSub(i,state_texts)) {
+	j=StrLen(st);
+	if (j>l) l=j;
+      }
+    width=BUTTON_BORDER*4+l*FONT_WIDTH;
+  }
+  if (height<0) height=BUTTON_BORDER*4+FONT_HEIGHT;
+  result=CAlloc(sizeof(CCtrl));
+  if (_s) {
+    s=_s;
+    MemSet(s,0,sizeof(CCtrlButtonState));
+  } else {
+    s=CAlloc(sizeof(CCtrlButtonState));
+    s->flags=BTF_DONT_FREE;
+  }
+  s->num_states=num_states;
+  s->state_texts=state_texts;
+  s->state_colors=state_colors;
+  result->win_task=Fs;
+  result->flags=CTRLF_SHOW;
+  result->type=CTRLT_GENERIC;
+  result->state=s;
+  result->draw_it=&DrawCtrlButton;
+  result->left_click=&LeftClickCtrlButton;
+  result->left=x;
+  result->top=y;
+  result->right=result->left+width-1;
+  result->bottom=result->top+height-1;
+  old_preempt=Preempt(OFF);
+  QueIns(result,Fs->last_ctrl);
+  Preempt(old_preempt);
+  return result;
+}
+
+public U0 CtrlButtonDel(CCtrl *c)
+{
+  Bool old_preempt=Preempt(OFF);
+  QueRem(c);
+  Preempt(old_preempt);
+  if (!(c->flags&BTF_DONT_FREE))
+    Free(c->state);
+  Free(c);
+}