void TElementsView::FrameResized(float w,float h)
{
AdjustScrollBars();
DrawDragRect();
BView::FrameResized(w, h);
}
void TElementsView::Draw(BRect updateRect)
{
BView::Draw(updateRect);
// Draw simulated DragRect
DrawDragRect();
}
void CEdit::DrawDragCaret( BOOL bMakeEmpty ) const
{
if ( m_rcDragCaret.right )
DrawDragRect( m_rcDragCaret );
if ( bMakeEmpty )
SetRectEmpty( ( LPRECT ) &m_rcDragCaret );
}
//绘制当前矩形
//注意：如果绘制后m_DragRc位置没有变动，则再次调用为擦除矩形
void RingDragger::DrawRect(int width)
{
if(width > 1)
DrawDragRect(m_DC,&m_DragRc,width);
else
DrawLineRect(m_DC,&m_DragRc);
m_width = width;
}
void DrawDragRect(Ctrl& q, const Rect& rect1, const Rect& rect2, const Rect& clip, int n,
Color color, int type, int animation)
{
Ctrl *top = q.GetTopCtrl();
if(top) {
Point off = q.GetScreenView().TopLeft();
DrawDragRectInfo f;
f.rect1 = rect1.Offseted(off);
f.rect2 = rect2.Offseted(off);
f.clip = (clip & q.GetSize()).Offseted(off);
f.n = n;
f.type = type;
f.animation = animation;
DrawDragRect(*top, f);
Ctrl::SyncClient();
Ctrl::Output();
}
}
void CDlgMovedBase::OnMouseMove(UINT nFlags, CPoint point)
{
// TODO: 在此添加消息处理程序代码和/或调用默认值
if (!m_bDraging)
{
return CDialog::OnMouseMove(nFlags, point);
}
CRect rcNext = m_rcPre;
CPoint ptCur;
GetCursorPos(&ptCur);
rcNext.OffsetRect(ptCur - m_ptPre);
if (!m_bDragWithWnd)
{
DrawDragRect(&m_rcPre, &rcNext);
}
else
{
SetWindowPos(NULL, rcNext.left, rcNext.top, 0,0, SWP_NOSIZE);
}
m_rcPre= rcNext;
m_ptPre = ptCur;
CDialog::OnMouseMove(nFlags, point);
}
void CDlgMovedBase::OnLButtonUp(UINT nFlags, CPoint point)
{
// TODO: 在此添加消息处理程序代码和/或调用默认值
if (!m_bDraging)
{
return CDialog::OnLButtonUp(nFlags, point);;
}
m_bDraging = FALSE;
ReleaseCapture();
if (!m_bDragWithWnd)
{
DrawDragRect(&m_rcPre, &m_rcPre, 2);
}
CRect rcNext = m_rcOrg;
CPoint ptCur;
GetCursorPos(&ptCur);
rcNext.OffsetRect(ptCur - m_ptBeforeDrag);
MoveWindow(rcNext);
//Invalidate(TRUE);
CDialog::OnLButtonUp(nFlags, point);
}
void CDlgMovedBase::OnLButtonDown(UINT nFlags, CPoint point)
{
// TODO: 在此添加消息处理程序代码和/或调用默认值
if (!m_rcDragRect.IsRectEmpty())
{
GetWindowRect(m_rcOrg);
GetCursorPos(&m_ptBeforeDrag);
CRect rcDragScreen(m_rcDragRect);
ClientToScreen(&rcDragScreen);
if (rcDragScreen.PtInRect(m_ptBeforeDrag))
{
m_rcPre = m_rcOrg;
m_ptPre = m_ptBeforeDrag;
m_bDraging = TRUE;
SetCapture();
if (!m_bDragWithWnd)
{
DrawDragRect(&m_rcPre, &m_rcPre, 0);
}
}
}
CDialog::OnLButtonDown(nFlags, point);
}
gboolean Ctrl::GtkEvent(GtkWidget *widget, GdkEvent *event, gpointer user_data)
{
GuiLock __;
GdkEventKey *key;
bool pressed = false;
bool retval = true;
Value value;
Ctrl *p = GetTopCtrlFromId(user_data);
#ifdef LOG_EVENTS
String ev = "?";
Tuple2<int, const char *> *f = FindTuple(xEvent, __countof(xEvent), event->type);
if(f)
ev = f->b;
LOG(rmsecs() << " FETCH EVENT " << ev << " ctrl: " << Name(p));
#endif
switch(event->type) {
case GDK_EXPOSE:
case GDK_DAMAGE:
if(p) {
#ifdef LOG_EVENTS
TimeStop tm;
#endif
p->fullrefresh = false;
GdkEventExpose *e = (GdkEventExpose *)event;
SystemDraw w(gdk_cairo_create(p->gdk()), p->gdk());
painting = true;
Rect r = RectC(e->area.x, e->area.y, e->area.width, e->area.height);
w.SetInvalid(e->region);
w.Clip(r);
p->UpdateArea(w, r);
w.End();
cairo_destroy(w);
if(p->top->dr)
DrawDragRect(*p, *p->top->dr);
painting = false;
#ifdef LOG_EVENTS
LOG("* " << ev << " elapsed " << tm);
#endif
}
return true;
case GDK_DELETE:
break;
case GDK_FOCUS_CHANGE:
if(p) {
if(((GdkEventFocus *)event)->in)
gtk_im_context_focus_in(p->top->im_context);
else
gtk_im_context_focus_out(p->top->im_context);
AddEvent(user_data, EVENT_NONE, value, event);
}
return false;
case GDK_LEAVE_NOTIFY:
case GDK_MOTION_NOTIFY:
break;
case GDK_BUTTON_PRESS:
value = DoButtonEvent(event, true);
if(IsNull(value))
return false;
break;
case GDK_2BUTTON_PRESS:
value = DoButtonEvent(event, true);
if(IsNull(value))
return false;
break;
case GDK_BUTTON_RELEASE:
value = DoButtonEvent(event, false);
if(IsNull(value))
return false;
break;
case GDK_SCROLL: {
GdkEventScroll *e = (GdkEventScroll *)event;
value = findarg(e->direction, GDK_SCROLL_UP, GDK_SCROLL_LEFT) < 0 ? -120 : 120;
break;
}
case GDK_KEY_PRESS:
pressed = true;
case GDK_KEY_RELEASE:
key = (GdkEventKey *)event;
value = (int) key->keyval;
if(pressed) {
p = GetTopCtrlFromId(user_data);
if(p && gtk_im_context_filter_keypress(p->top->im_context, key))
return true;
}
break;
case GDK_CONFIGURE: {
retval = false;
GdkEventConfigure *e = (GdkEventConfigure *)event;
value = RectC(e->x, e->y, e->width, e->height);
LLOG("GDK_CONFIGURE " << value);
break;
}
default:
return false;
}
AddEvent(user_data, event->type, value, event);
return retval;
}
