#include "wx/caret.h"
#endif // wxUSE_CARET
-#if wxUSE_DISPLAY
- #include "wx/display.h"
-#endif
-
#if wxUSE_SYSTEM_OPTIONS
#include "wx/sysopt.h"
#endif
// ----------------------------------------------------------------------------
// centre the window with respect to its parent in either (or both) directions
-void wxWindowBase::Centre(int direction)
+void wxWindowBase::DoCentre(int dir)
{
- // the position/size of the parent window or of the entire screen
- wxPoint posParent;
- int widthParent, heightParent;
+ wxCHECK_RET( !(dir & wxCENTRE_ON_SCREEN) && GetParent(),
+ _T("this method only implements centering child windows") );
- wxWindow *parent = NULL;
- wxTopLevelWindow *winTop = NULL;
-
- if ( !(direction & wxCENTRE_ON_SCREEN) )
- {
- // find the parent to centre this window on: it should be the
- // immediate parent for the controls but the top level parent for the
- // top level windows (like dialogs)
- parent = GetParent();
- if ( IsTopLevel() )
- {
- while ( parent && !parent->IsTopLevel() )
- {
- parent = parent->GetParent();
- }
- }
-
- // there is no wxTopLevelWindow under wxMotif yet
-#ifndef __WXMOTIF__
- // we shouldn't center the dialog on the iconized window: under
- // Windows, for example, this places it completely off the screen
- if ( parent )
- {
- winTop = wxDynamicCast(parent, wxTopLevelWindow);
- if ( winTop && winTop->IsIconized() )
- {
- winTop = NULL;
- parent = NULL;
- }
- }
-#endif // __WXMOTIF__
-
- // did we find the parent?
- if ( !parent )
- {
- // no other choice
- direction |= wxCENTRE_ON_SCREEN;
- }
- }
-
- if ( direction & wxCENTRE_ON_SCREEN )
- {
- //RN: If we are using wxDisplay we get
- //the dimensions of the monitor the window is on,
- //otherwise we get the dimensions of the primary monitor
- //FIXME: wxDisplay::GetFromWindow only implemented on MSW
-#if wxUSE_DISPLAY && defined(__WXMSW__)
- int nDisplay = wxDisplay::GetFromWindow((wxWindow*)this);
- if(nDisplay != wxNOT_FOUND)
- {
- wxDisplay windowDisplay(nDisplay);
- wxRect displayRect = windowDisplay.GetGeometry();
- widthParent = displayRect.width;
- heightParent = displayRect.height;
- }
- else
-#endif
- // centre with respect to the whole screen
- wxDisplaySize(&widthParent, &heightParent);
- }
- else
- {
- if ( IsTopLevel() )
- {
- if(winTop)
- winTop->GetRectForTopLevelChildren(&posParent.x, &posParent.y, &widthParent, &heightParent);
- else
- {
- // centre on the parent
- parent->GetSize(&widthParent, &heightParent);
-
- // adjust to the parents position
- posParent = parent->GetPosition();
- }
- }
- else
- {
- // centre inside the parents client rectangle
- parent->GetClientSize(&widthParent, &heightParent);
- }
- }
-
- int width, height;
- GetSize(&width, &height);
-
- int xNew = wxDefaultCoord,
- yNew = wxDefaultCoord;
-
- if ( direction & wxHORIZONTAL )
- xNew = (widthParent - width)/2;
-
- if ( direction & wxVERTICAL )
- yNew = (heightParent - height)/2;
-
- xNew += posParent.x;
- yNew += posParent.y;
-
- // FIXME: This needs to get the client display rect of the display
- // the window is (via wxDisplay::GetFromWindow).
-
- // Base size of the visible dimensions of the display
- // to take into account the taskbar. And the Mac menu bar at top.
- wxRect clientrect = wxGetClientDisplayRect();
-
- // NB: in wxMSW, negative position may not necessarily mean "out of screen",
- // but it may mean that the window is placed on other than the main
- // display. Therefore we only make sure centered window is on the main display
- // if the parent is at least partially present here.
- if (posParent.x + widthParent >= 0) // if parent is (partially) on the main display
- {
- if (xNew < clientrect.GetLeft())
- xNew = clientrect.GetLeft();
- else if (xNew + width > clientrect.GetRight())
- xNew = clientrect.GetRight() - width;
- }
- if (posParent.y + heightParent >= 0) // if parent is (partially) on the main display
- {
- if (yNew + height > clientrect.GetBottom())
- yNew = clientrect.GetBottom() - height;
-
- // Make certain that the title bar is initially visible
- // always, even if this would push the bottom of the
- // dialog off the visible area of the display
- if (yNew < clientrect.GetTop())
- yNew = clientrect.GetTop();
- }
-
- // move the window to this position (keeping the old size but using
- // SetSize() and not Move() to allow xNew and/or yNew to be wxDefaultCoord)
- SetSize(xNew, yNew, width, height, wxSIZE_ALLOW_MINUS_ONE);
+ SetSize(GetRect().CentreIn(GetParent()->GetClientSize(), dir));
}
// fits the window around the children
m_bestSizeCache = wxDefaultSize;
// parent's best size calculation may depend on its children's
- // best sizes, so let's invalidate it as well to be safe:
- if (m_parent)
+ // as long as child window we are in is not top level window itself
+ // (because the TLW size is never resized automatically)
+ // so let's invalidate it as well to be safe:
+ if (m_parent && !IsTopLevel())
m_parent->InvalidateBestSize();
}
wxSize wxWindowBase::DoGetVirtualSize() const
{
- if ( m_virtualSize.IsFullySpecified() )
- return m_virtualSize;
-
+ // we should use the entire client area so if it is greater than our
+ // virtual size, expand it to fit (otherwise if the window is big enough we
+ // wouldn't be using parts of it)
wxSize size = GetClientSize();
- if ( m_virtualSize.x != wxDefaultCoord )
+ if ( m_virtualSize.x > size.x )
size.x = m_virtualSize.x;
- if ( m_virtualSize.y != wxDefaultCoord )
+ if ( m_virtualSize.y >= size.y )
size.y = m_virtualSize.y;
return size;
// If there is a sizer, use it instead of the constraints
if ( GetSizer() )
{
- int w, h;
+ int w = 0, h = 0;
GetVirtualSize(&w, &h);
GetSizer()->SetDimension( 0, 0, w, h );
}
}
// do the window-specific processing after processing the update event
-// TODO: take specific knowledge out of this function and
-// put in each control's base class. Unfortunately we don't
-// yet have base implementation files for wxCheckBox and wxRadioButton.
void wxWindowBase::DoUpdateWindowUI(wxUpdateUIEvent& event)
{
if ( event.GetSetEnabled() )
Enable(event.GetEnabled());
-#if wxUSE_CONTROLS
- if ( event.GetSetText() )
- {
- wxControl *control = wxDynamicCastThis(wxControl);
- if ( control )
- {
- if ( event.GetText() != control->GetLabel() )
- control->SetLabel(event.GetText());
- }
- }
-#endif // wxUSE_CONTROLS
-
- if ( event.GetSetChecked() )
- {
-#if wxUSE_CHECKBOX
- wxCheckBox *checkbox = wxDynamicCastThis(wxCheckBox);
- if ( checkbox )
- {
- checkbox->SetValue(event.GetChecked());
- }
-#endif // wxUSE_CHECKBOX
-
-#if wxUSE_RADIOBTN
- wxRadioButton *radiobtn = wxDynamicCastThis(wxRadioButton);
- if ( radiobtn )
- {
- radiobtn->SetValue(event.GetChecked());
- }
-#endif // wxUSE_RADIOBTN
- }
+ if ( event.GetSetShown() )
+ Show(event.GetShown());
}
#if 0
UpdateWindowUI(wxUPDATE_UI_RECURSE);
}
-// process Ctrl-Alt-mclick
+// methods for drawing the sizers in a visible way
+#ifdef __WXDEBUG__
+
+static void DrawSizers(wxWindowBase *win);
+
+static void DrawBorder(wxWindowBase *win, const wxRect& rect, bool fill = false)
+{
+ wxClientDC dc((wxWindow *)win);
+ dc.SetPen(*wxRED_PEN);
+ dc.SetBrush(fill ? wxBrush(*wxRED, wxCROSSDIAG_HATCH): *wxTRANSPARENT_BRUSH);
+ dc.DrawRectangle(rect.Deflate(1, 1));
+}
+
+static void DrawSizer(wxWindowBase *win, wxSizer *sizer)
+{
+ const wxSizerItemList& items = sizer->GetChildren();
+ for ( wxSizerItemList::const_iterator i = items.begin(),
+ end = items.end();
+ i != end;
+ ++i )
+ {
+ wxSizerItem *item = *i;
+ if ( item->IsSizer() )
+ {
+ DrawBorder(win, item->GetRect().Deflate(2));
+ DrawSizer(win, item->GetSizer());
+ }
+ else if ( item->IsSpacer() )
+ {
+ DrawBorder(win, item->GetRect().Deflate(2), true);
+ }
+ else if ( item->IsWindow() )
+ {
+ DrawSizers(item->GetWindow());
+ }
+ }
+}
+
+static void DrawSizers(wxWindowBase *win)
+{
+ wxSizer *sizer = win->GetSizer();
+ if ( sizer )
+ {
+ DrawBorder(win, win->GetClientSize());
+ DrawSizer(win, sizer);
+ }
+ else // no sizer, still recurse into the children
+ {
+ const wxWindowList& children = win->GetChildren();
+ for ( wxWindowList::const_iterator i = children.begin(),
+ end = children.end();
+ i != end;
+ ++i )
+ {
+ DrawSizers(*i);
+ }
+ }
+}
+
+#endif // __WXDEBUG__
+
+// process special middle clicks
void wxWindowBase::OnMiddleClick( wxMouseEvent& event )
{
-#if wxUSE_MSGDLG
if ( event.ControlDown() && event.AltDown() )
{
+#ifdef __WXDEBUG__
+ // Ctrl-Alt-Shift-mclick makes the sizers visible in debug builds
+ if ( event.ShiftDown() )
+ {
+ DrawSizers(this);
+ return;
+ }
+#endif // __WXDEBUG__
+
+#if wxUSE_MSGDLG
// don't translate these strings
wxString port;
wxMessageBox(wxString::Format(
_T(
- " wxWidgets Library (%s port)\nVersion %d.%d.%d%s%s, compiled at %s %s%s\n Copyright (c) 1995-2005 wxWidgets team"
+ " wxWidgets Library (%s port)\nVersion %d.%d.%d%s%s, compiled at %s %s%s\n Copyright (c) 1995-2006 wxWidgets team"
),
port.c_str(),
wxMAJOR_VERSION,
projects / wxWidgets.git / blobdiff