#include "wx/window.h"
#include "wx/checkbox.h"
#include "wx/radiobut.h"
+ #include "wx/textctrl.h"
#include "wx/settings.h"
#include "wx/dialog.h"
+ #include "wx/msgdlg.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()
// ============================================================================
wxSystemSettings settings;
m_backgroundColour = settings.GetSystemColour(wxSYS_COLOUR_BTNFACE);
- m_foregroundColour = *wxBLACK; // TODO take this from sys settings too?
- m_font = *wxSWISS_FONT; // and this?
+ // m_foregroundColour = *wxBLACK; // TODO take this from sys settings too?
+ m_foregroundColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOWTEXT);
+ // GRG, changed Mar/2000
+#if 0 // !defined(__WXMAC__) && !defined(__WXGTK__)
+ m_font = *wxSWISS_FONT; // and this?
+#else
+ m_font = settings.GetSystemFont(wxSYS_DEFAULT_GUI_FONT);
+#endif
// no style bits
+ m_exStyle =
m_windowStyle = 0;
// an optimization for the event processing: checking this flag is much
// m_isWindow is set to TRUE in wxWindowBase::Init() as well as many other
// member variables - check that it has been called (will catch the case
// when a new ctor is added which doesn't call InitWindow)
- wxASSERT_MSG( m_isWindow, _T("Init() must have been called before!") );
+ wxASSERT_MSG( m_isWindow, wxT("Init() must have been called before!") );
// generate a new id if the user doesn't care about it
m_windowId = id == -1 ? NewControlId() : id;
SetName(name);
SetWindowStyleFlag(style);
SetParent(parent);
+
+#if wxUSE_VALIDATORS
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;
}
// we weren't a dialog class
wxTopLevelWindows.DeleteObject(this);
- wxASSERT_MSG( GetChildren().GetCount() == 0, _T("children not destroyed") );
+ wxASSERT_MSG( GetChildren().GetCount() == 0, wxT("children not destroyed") );
// make sure that there are no dangling pointers left pointing to us
wxPanel *panel = wxDynamicCast(GetParent(), wxPanel);
wxWindow *child = node->GetData();
- wxASSERT_MSG( child, _T("children list contains empty nodes") );
+ wxASSERT_MSG( child, wxT("children list contains empty nodes") );
delete child;
wxASSERT_MSG( !GetChildren().Find(child),
- _T("child didn't remove itself using RemoveChild()") );
+ wxT("child didn't remove itself using RemoveChild()") );
}
return TRUE;
}
// ----------------------------------------------------------------------------
-// centre/fit the window
+// size/position related methods
// ----------------------------------------------------------------------------
// centre the window with respect to its parent in either (or both) directions
// 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) )
+ if ( !(direction & wxCENTRE_ON_SCREEN) || !IsTopLevel() )
{
- // theo nly chance to get this is to have a wxControl without parent
- wxCHECK_RET( parent, _T("a control must have a parent") );
+ // the only chance to get this is to have a not top level window
+ // without parent which shouldn't happen
+ wxCHECK_RET( parent, wxT("this window must have a parent") );
// adjust to the parents client area origin
wxPoint posParent = parent->ClientToScreen(wxPoint(0, 0));
yNew += posParent.y;
}
+ // move the centre of this window to this position
Move(xNew, yNew);
}
// fits the window around the children
void wxWindowBase::Fit()
{
- int maxX = 0,
- maxY = 0;
+ if ( GetChildren().GetCount() > 0 )
+ {
+ SetClientSize(DoGetBestSize());
+ }
+ //else: do nothing if we have no children
+}
- for ( wxWindowList::Node *node = GetChildren().GetFirst();
- node;
- node = node->GetNext() )
+// return the size best suited for the current window
+wxSize wxWindowBase::DoGetBestSize() const
+{
+ if ( GetChildren().GetCount() > 0 )
{
- wxWindow *win = node->GetData();
- if ( win->IsTopLevel() )
+ // our minimal acceptable size is such that all our windows fit inside
+ int maxX = 0,
+ maxY = 0;
+
+ for ( wxWindowList::Node *node = GetChildren().GetFirst();
+ node;
+ node = node->GetNext() )
{
- // dialogs and frames lie in different top level windows - don't
- // deal with them here
- continue;
+ wxWindow *win = node->GetData();
+ if ( win->IsTopLevel() )
+ {
+ // dialogs and frames lie in different top level windows -
+ // don't deal with them here
+ 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;
+ if ( wy + wh > maxY )
+ maxY = wy + wh;
}
- int wx, wy, ww, wh;
- win->GetPosition(&wx, &wy);
- win->GetSize(&ww, &wh);
- if ( wx + ww > maxX )
- maxX = wx + ww;
- if ( wy + wh > maxY )
- maxY = wy + wh;
+ // leave a margin
+ return wxSize(maxX + 7, maxY + 14);
+ }
+ else
+ {
+ // for a generic window there is no natural best size - just use the
+ // current one
+ return GetSize();
}
-
- // leave a margin
- SetClientSize(maxX + 7, maxY + 14);
}
// set the min/max size of the window
-
void wxWindowBase::SetSizeHints(int minW, int minH,
int maxW, int maxH,
int WXUNUSED(incW), int WXUNUSED(incH))
bool wxWindowBase::IsTopLevel() const
{
- return wxDynamicCast(this, wxFrame) || wxDynamicCast(this, wxDialog);
+ return FALSE;
}
// ----------------------------------------------------------------------------
void wxWindowBase::AddChild(wxWindowBase *child)
{
- wxCHECK_RET( child, _T("can't add a NULL child") );
+ wxCHECK_RET( child, wxT("can't add a NULL child") );
GetChildren().Append(child);
child->SetParent(this);
void wxWindowBase::RemoveChild(wxWindowBase *child)
{
- wxCHECK_RET( child, _T("can't remove a NULL child") );
+ wxCHECK_RET( child, wxT("can't remove a NULL child") );
GetChildren().DeleteObject(child);
child->SetParent((wxWindow *)NULL);
if ( m_caret )
{
wxASSERT_MSG( m_caret->GetWindow() == this,
- _T("caret should be created associated to this window") );
+ wxT("caret should be created associated to this window") );
}
}
#endif // wxUSE_CARET
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
bool wxWindowBase::Layout()
{
- int w, h;
- GetClientSize(&w, &h);
-
// If there is a sizer, use it instead of the constraints
if ( GetSizer() )
{
+ int w, h;
+ GetClientSize(&w, &h);
+
GetSizer()->SetDimension( 0, 0, w, h );
- return TRUE;
}
-
- if ( GetConstraints() )
+ else
{
- GetConstraints()->width.SetValue(w);
- GetConstraints()->height.SetValue(h);
+ wxLayoutConstraints *constr = GetConstraints();
+ bool wasOk = constr && constr->AreSatisfied();
+
+ ResetConstraints(); // Mark all constraints as unevaluated
+
+ // 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
}
-
- // Evaluate child constraints
- ResetConstraints(); // Mark all constraints as unevaluated
- DoPhase(1); // Just one phase need if no sizers involved
- DoPhase(2);
- SetConstraintSizes(); // Recursively set the real window sizes
-
+
return TRUE;
}
constr->centreX.SetDone(FALSE);
constr->centreY.SetDone(FALSE);
}
+
wxWindowList::Node *node = GetChildren().GetFirst();
while (node)
{
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 )
{
- wxChar *windowClass = GetClassInfo()->GetClassName();
-
- wxString winName;
- if ( GetName() == _T("") )
- winName = _T("unnamed");
- else
- winName = GetName();
- wxLogDebug( _T("Constraint(s) not satisfied for window of type %s, name %s:\n"),
- (const wxChar *)windowClass,
- (const wxChar *)winName);
- if ( !constr->left.GetDone()) wxLogDebug( _T(" unsatisfied 'left' constraint.\n") );
- if ( !constr->right.GetDone()) wxLogDebug( _T(" unsatisfied 'right' constraint.\n") );
- if ( !constr->width.GetDone()) wxLogDebug( _T(" unsatisfied 'width' constraint.\n") );
- if ( !constr->height.GetDone()) wxLogDebug( _T(" unsatisfied 'height' constraint.\n") );
- wxLogDebug( _T("Please check constraints: try adding AsIs() constraints.\n") );
+ wxLogDebug(wxT("Constraints not satisfied for %s named '%s'."),
+ GetClassInfo()->GetClassName(),
+ GetName().c_str());
}
if ( recurse )
// of control classes.
void wxWindowBase::UpdateWindowUI()
{
- wxWindowID id = GetId();
- if ( id > 0 )
+ wxUpdateUIEvent event(GetId());
+ event.m_eventObject = this;
+
+ if ( GetEventHandler()->ProcessEvent(event) )
{
- wxUpdateUIEvent event(id);
- event.m_eventObject = this;
+ if ( event.GetSetEnabled() )
+ Enable(event.GetEnabled());
- if ( GetEventHandler()->ProcessEvent(event) )
+ if ( event.GetSetText() )
{
- if ( event.GetSetEnabled() )
- Enable(event.GetEnabled());
-
- if ( event.GetSetText() )
+ wxControl *control = wxDynamicCast(this, wxControl);
+ if ( control )
{
- wxControl *control = wxDynamicCast(this, wxControl);
- if ( control )
+ wxTextCtrl *text = wxDynamicCast(control, wxTextCtrl);
+ if ( text )
+ text->SetValue(event.GetText());
+ else
control->SetLabel(event.GetText());
}
+ }
#if wxUSE_CHECKBOX
- wxCheckBox *checkbox = wxDynamicCast(this, wxCheckBox);
- if ( checkbox )
- {
- if ( event.GetSetChecked() )
- checkbox->SetValue(event.GetChecked());
- }
+ wxCheckBox *checkbox = wxDynamicCast(this, wxCheckBox);
+ if ( checkbox )
+ {
+ if ( event.GetSetChecked() )
+ checkbox->SetValue(event.GetChecked());
+ }
#endif // wxUSE_CHECKBOX
-#if wxUSE_RADIOBUTTON
- wxRadioButton *radiobtn = wxDynamicCast(this, wxRadioButton);
- if ( radiobtn )
- {
- if ( event.GetSetChecked() )
- radiobtn->SetValue(event.GetChecked());
- }
-#endif // wxUSE_RADIOBUTTON
+#if wxUSE_RADIOBTN
+ wxRadioButton *radiobtn = wxDynamicCast(this, wxRadioButton);
+ if ( radiobtn )
+ {
+ if ( event.GetSetChecked() )
+ radiobtn->SetValue(event.GetChecked());
}
+#endif // wxUSE_RADIOBTN
}
}
void wxWindowBase::DoSetClientObject( wxClientData *data )
{
wxASSERT_MSG( m_clientDataType != ClientData_Void,
- _T("can't have both object and void client data") );
+ wxT("can't have both object and void client data") );
if ( m_clientObject )
delete m_clientObject;
wxClientData *wxWindowBase::DoGetClientObject() const
{
- wxASSERT_MSG( m_clientDataType == ClientData_Object,
- _T("this window doesn't have object client data") );
+ // it's not an error to call GetClientObject() on a window which doesn't
+ // have client data at all - NULL will be returned
+ wxASSERT_MSG( m_clientDataType != ClientData_Void,
+ wxT("this window doesn't have object client data") );
return m_clientObject;
}
void wxWindowBase::DoSetClientData( void *data )
{
wxASSERT_MSG( m_clientDataType != ClientData_Object,
- _T("can't have both object and void client data") );
+ wxT("can't have both object and void client data") );
m_clientData = data;
m_clientDataType = ClientData_Void;
void *wxWindowBase::DoGetClientData() const
{
- wxASSERT_MSG( m_clientDataType == ClientData_Void,
- _T("this window doesn't have void client data") );
+ // it's not an error to call GetClientData() on a window which doesn't have
+ // client data at all - NULL will be returned
+ wxASSERT_MSG( m_clientDataType != ClientData_Object,
+ wxT("this window doesn't have void client data") );
return m_clientData;
}
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)\n"
+ "Version %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