#include "wx/textctrl.h"
#include "wx/settings.h"
#include "wx/dialog.h"
+ #include "wx/msgdlg.h"
+ #include "wx/statusbr.h"
#endif //WX_PRECOMP
#if wxUSE_CONSTRAINTS
BEGIN_EVENT_TABLE(wxWindowBase, wxEvtHandler)
EVT_SYS_COLOUR_CHANGED(wxWindowBase::OnSysColourChanged)
EVT_INIT_DIALOG(wxWindowBase::OnInitDialog)
+ EVT_MIDDLE_DOWN(wxWindowBase::OnMiddleClick)
END_EVENT_TABLE()
// ============================================================================
// m_foregroundColour = *wxBLACK; // TODO take this from sys settings too?
m_foregroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT);
-#if !defined(__WXMAC__) && !defined(__WXGTK__)
- m_font = *wxSWISS_FONT; // and this?
-#else
- m_font = settings.GetSystemFont(wxSYS_DEFAULT_GUI_FONT);
-#endif
+ // GRG, changed Mar/2000
+ m_font = settings.GetSystemFont(wxSYS_DEFAULT_GUI_FONT);
// no style bits
+ m_exStyle =
m_windowStyle = 0;
// an optimization for the event processing: checking this flag is much
SetValidator(validator);
#endif // wxUSE_VALIDATORS
+ // if the parent window has wxWS_EX_VALIDATE_RECURSIVELY set, we want to
+ // have it too - like this it's possible to set it only in the top level
+ // dialog/frame and all children will inherit it by defult
+ if ( parent && (parent->GetExtraStyle() & wxWS_EX_VALIDATE_RECURSIVELY) )
+ {
+ SetExtraStyle(wxWS_EX_VALIDATE_RECURSIVELY);
+ }
+
return TRUE;
}
// centre the window with respect to its parent in either (or both) directions
void wxWindowBase::Centre(int direction)
{
+ // the position/size of the parent window or of the entire screen
+ wxPoint posParent;
int widthParent, heightParent;
- wxWindow *parent = GetParent();
- if ( !parent )
+ wxWindow *parent = NULL;
+
+ if ( !(direction & wxCENTRE_ON_SCREEN) )
{
- // no other choice
- 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();
+ }
+ }
+
+ // did we find the parent?
+ if ( !parent )
+ {
+ // no other choice
+ direction |= wxCENTRE_ON_SCREEN;
+ }
}
if ( direction & wxCENTRE_ON_SCREEN )
}
else
{
- // centre inside the parents rectangle
- parent->GetClientSize(&widthParent, &heightParent);
+ if ( IsTopLevel() )
+ {
+ // 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;
if ( direction & wxVERTICAL )
yNew = (heightParent - height)/2;
- // controls are always centered on their parent because it doesn't make
- // sense to centre them on the screen
- if ( !(direction & wxCENTRE_ON_SCREEN) || wxDynamicCast(this, wxControl) )
- {
- // theo nly chance to get this is to have a wxControl without parent
- wxCHECK_RET( parent, wxT("a control must have a parent") );
-
- // adjust to the parents client area origin
- wxPoint posParent = parent->ClientToScreen(wxPoint(0, 0));
-
- xNew += posParent.x;
- yNew += posParent.y;
- }
+ xNew += posParent.x;
+ yNew += posParent.y;
// move the centre of this window to this position
Move(xNew, yNew);
node = node->GetNext() )
{
wxWindow *win = node->GetData();
- if ( win->IsTopLevel() )
+ if ( win->IsTopLevel() || wxDynamicCast(win, wxStatusBar) )
{
// dialogs and frames lie in different top level windows -
- // don't deal with them here
+ // don't deal with them here; as for the status bars, they
+ // don't lie in the client area at all
continue;
}
int wx, wy, ww, wh;
win->GetPosition(&wx, &wy);
+
+ // if the window hadn't been positioned yet, assume that it is in
+ // the origin
+ if ( wx == -1 )
+ wx = 0;
+ if ( wy == -1 )
+ wy = 0;
+
win->GetSize(&ww, &wh);
if ( wx + ww > maxX )
maxX = wx + ww;
{
wxCHECK_RET( child, wxT("can't add a NULL child") );
+ // this should never happen and it will lead to a crash later if it does
+ // because RemoveChild() will remove only one node from the children list
+ // and the other(s) one(s) will be left with dangling pointers in them
+ wxASSERT_MSG( !GetChildren().Find(child), _T("AddChild() called twice") );
+
GetChildren().Append(child);
child->SetParent(this);
}
bool wxWindowBase::SetCursor(const wxCursor& cursor)
{
- // don't try to set invalid cursor, always fall back to the default
- const wxCursor& cursorOk = cursor.Ok() ? cursor : *wxSTANDARD_CURSOR;
-
- if ( (wxCursor&)cursorOk == m_cursor )
+ // setting an invalid cursor is ok, it means that we don't have any special
+ // cursor
+ if ( m_cursor == cursor )
{
// no change
return FALSE;
}
- m_cursor = cursorOk;
+ m_cursor = cursor;
return TRUE;
}
bool wxWindowBase::Validate()
{
#if wxUSE_VALIDATORS
+ bool recurse = (GetExtraStyle() & wxWS_EX_VALIDATE_RECURSIVELY) != 0;
+
wxWindowList::Node *node;
for ( node = m_children.GetFirst(); node; node = node->GetNext() )
{
{
return FALSE;
}
+
+ if ( recurse && !child->Validate() )
+ {
+ return FALSE;
+ }
}
#endif // wxUSE_VALIDATORS
bool wxWindowBase::TransferDataToWindow()
{
#if wxUSE_VALIDATORS
+ bool recurse = (GetExtraStyle() & wxWS_EX_VALIDATE_RECURSIVELY) != 0;
+
wxWindowList::Node *node;
for ( node = m_children.GetFirst(); node; node = node->GetNext() )
{
wxValidator *validator = child->GetValidator();
if ( validator && !validator->TransferToWindow() )
{
- wxLog *log = wxLog::GetActiveTarget();
- if ( log )
- {
- wxLogWarning(_("Could not transfer data to window"));
- log->Flush();
- }
+ wxLogWarning(_("Could not transfer data to window"));
+ wxLog::FlushActive();
return FALSE;
}
+
+ if ( recurse )
+ {
+ if ( !child->TransferDataToWindow() )
+ {
+ // warning already given
+ return FALSE;
+ }
+ }
}
#endif // wxUSE_VALIDATORS
bool wxWindowBase::TransferDataFromWindow()
{
#if wxUSE_VALIDATORS
+ bool recurse = (GetExtraStyle() & wxWS_EX_VALIDATE_RECURSIVELY) != 0;
+
wxWindowList::Node *node;
for ( node = m_children.GetFirst(); node; node = node->GetNext() )
{
wxWindow *child = node->GetData();
- if ( child->GetValidator() &&
- !child->GetValidator()->TransferFromWindow() )
+ wxValidator *validator = child->GetValidator();
+ if ( validator && !validator->TransferFromWindow() )
{
+ // nop warning here because the application is supposed to give
+ // one itself - we don't know here what might have gone wrongly
+
return FALSE;
}
+
+ if ( recurse )
+ {
+ if ( !child->TransferDataFromWindow() )
+ {
+ // warning already given
+ return FALSE;
+ }
+ }
}
#endif // wxUSE_VALIDATORS
}
else
{
- // Evaluate child constraints
+ wxLayoutConstraints *constr = GetConstraints();
+ bool wasOk = constr && constr->AreSatisfied();
+
ResetConstraints(); // Mark all constraints as unevaluated
- DoPhase(1); // Just one phase need if no sizers involved
- DoPhase(2);
+
+ // if we're a top level panel (i.e. our parent is frame/dialog), our
+ // own constraints will never be satisfied any more unless we do it
+ // here
+ if ( wasOk )
+ {
+ int noChanges = 1;
+ while ( noChanges > 0 )
+ {
+ constr->SatisfyConstraints(this, &noChanges);
+ }
+ }
+
+ DoPhase(1); // Layout children
+ DoPhase(2); // Layout grand children
SetConstraintSizes(); // Recursively set the real window sizes
}
void wxWindowBase::SetConstraintSizes(bool recurse)
{
wxLayoutConstraints *constr = GetConstraints();
- if ( constr && constr->left.GetDone() && constr->right.GetDone( ) &&
- constr->width.GetDone() && constr->height.GetDone())
+ if ( constr && constr->AreSatisfied() )
{
int x = constr->left.GetValue();
int y = constr->top.GetValue();
}
else if ( constr )
{
- wxString winName = GetName();
- if ( !winName )
- winName = wxT("unnamed");
- wxLogDebug(wxT("Constraint not satisfied for %s, name '%s'."),
+ wxLogDebug(wxT("Constraints not satisfied for %s named '%s'."),
GetClassInfo()->GetClassName(),
- winName.c_str());
+ GetName().c_str());
}
if ( recurse )
TransferDataToWindow();
}
+// process Ctrl-Alt-mclick
+void wxWindowBase::OnMiddleClick( wxMouseEvent& event )
+{
+ if ( event.ControlDown() && event.AltDown() )
+ {
+ // don't translate these strings
+ wxString port;
+ switch ( wxGetOsVersion() )
+ {
+ case wxMOTIF_X: port = _T("Motif"); break;
+ case wxMACINTOSH: port = _T("Mac"); break;
+ case wxBEOS: port = _T("BeOS"); break;
+ case wxGTK:
+ case wxGTK_WIN32:
+ case wxGTK_OS2:
+ case wxGTK_BEOS: port = _T("GTK"); break;
+ case wxWINDOWS:
+ case wxPENWINDOWS:
+ case wxWINDOWS_NT:
+ case wxWIN32S:
+ case wxWIN95:
+ case wxWIN386: port = _T("MS Windows"); break;
+ case wxMGL_UNIX:
+ case wxMGL_X:
+ case wxMGL_WIN32:
+ case wxMGL_OS2: port = _T("MGL"); break;
+ case wxWINDOWS_OS2:
+ case wxOS2_PM: port = _T("OS/2"); break;
+ default: port = _T("unknown"); break;
+ }
+
+ wxMessageBox(wxString::Format(
+ _T(
+ " wxWindows Library (%s port)\nVersion %u.%u.%u, compiled at %s %s\n Copyright (c) 1995-2000 wxWindows team"
+ ),
+ port.c_str(),
+ wxMAJOR_VERSION,
+ wxMINOR_VERSION,
+ wxRELEASE_NUMBER,
+ __DATE__,
+ __TIME__
+ ),
+ _T("wxWindows information"),
+ wxICON_INFORMATION | wxOK,
+ (wxWindow *)this);
+ }
+ else
+ {
+ event.Skip();
+ }
+}
+
// ----------------------------------------------------------------------------
// list classes implementation
// ----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff