--- /dev/null
+/////////////////////////////////////////////////////////////////////////////
+// Name: dialog.cpp
+// Purpose: wxDialog class
+// Author: AUTHOR
+// Modified by:
+// Created: ??/??/98
+// RCS-ID: $Id$
+// Copyright: (c) AUTHOR
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#ifdef __GNUG__
+#pragma implementation "dialog.h"
+#endif
+
+#include "wx/dialog.h"
+#include "wx/utils.h"
+#include "wx/frame.h"
+#include "wx/app.h"
+#include "wx/settings.h"
+
+// Lists to keep track of windows, so we can disable/enable them
+// for modal dialogs
+wxList wxModalDialogs;
+wxList wxModelessWindows; // Frames and modeless dialogs
+extern wxList wxPendingDelete;
+
+#if !USE_SHARED_LIBRARY
+IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxPanel)
+
+BEGIN_EVENT_TABLE(wxDialog, wxPanel)
+ EVT_BUTTON(wxID_OK, wxDialog::OnOK)
+ EVT_BUTTON(wxID_APPLY, wxDialog::OnApply)
+ EVT_BUTTON(wxID_CANCEL, wxDialog::OnCancel)
+ EVT_CHAR_HOOK(wxDialog::OnCharHook)
+ EVT_SYS_COLOUR_CHANGED(wxDialog::OnSysColourChanged)
+ EVT_CLOSE(wxDialog::OnCloseWindow)
+END_EVENT_TABLE()
+
+#endif
+
+wxDialog::wxDialog()
+{
+ SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
+}
+
+bool wxDialog::Create(wxWindow *parent, wxWindowID id,
+ const wxString& title,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString& name)
+{
+ m_windowStyle = style;
+
+ SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
+ SetName(name);
+
+ if (!parent)
+ wxTopLevelWindows.Append(this);
+
+ if (parent) parent->AddChild(this);
+
+ if ( id == -1 )
+ m_windowId = (int)NewControlId();
+ else
+ m_windowId = id;
+
+ // TODO: create dialog
+
+ return FALSE;
+}
+
+void wxDialog::SetModal(bool flag)
+{
+ if ( flag )
+ m_windowStyle |= wxDIALOG_MODAL ;
+ else
+ if ( m_windowStyle & wxDIALOG_MODAL )
+ m_windowStyle -= wxDIALOG_MODAL ;
+
+ wxModelessWindows.DeleteObject(this);
+ if (!flag)
+ wxModelessWindows.Append(this);
+}
+
+wxDialog::~wxDialog()
+{
+ // TODO
+ wxTopLevelWindows.DeleteObject(this);
+
+ if ( (GetWindowStyleFlag() & wxDIALOG_MODAL) != wxDIALOG_MODAL )
+ wxModelessWindows.DeleteObject(this);
+
+ // If this is the last top-level window, exit.
+ if (wxTheApp && (wxTopLevelWindows.Number() == 0))
+ {
+ wxTheApp->SetTopWindow(NULL);
+
+ if (wxTheApp->GetExitOnFrameDelete())
+ {
+ // TODO: exit
+ }
+ }
+}
+
+// By default, pressing escape cancels the dialog
+void wxDialog::OnCharHook(wxKeyEvent& event)
+{
+ if (GetHWND())
+ {
+ if (event.m_keyCode == WXK_ESCAPE)
+ {
+ // Behaviour changed in 2.0: we'll send a Cancel message
+ // to the dialog instead of Close.
+ wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
+ cancelEvent.SetEventObject( this );
+ GetEventHandler()->ProcessEvent(cancelEvent);
+
+ return;
+ }
+ }
+ // We didn't process this event.
+ event.Skip();
+}
+
+void wxDialog::Iconize(bool WXUNUSED(iconize))
+{
+ // TODO
+}
+
+bool wxDialog::IsIconized() const
+{
+ // TODO
+ return FALSE;
+}
+
+void wxDialog::SetClientSize(int width, int height)
+{
+ // TODO
+}
+
+void wxDialog::GetPosition(int *x, int *y) const
+{
+ // TODO
+}
+
+bool wxDialog::Show(bool show)
+{
+ // TODO
+ return FALSE;
+}
+
+void wxDialog::SetTitle(const wxString& title)
+{
+ // TODO
+}
+
+wxString wxDialog::GetTitle() const
+{
+ // TODO
+ return wxString("");
+}
+
+void wxDialog::Centre(int direction)
+{
+ int x_offset,y_offset ;
+ int display_width, display_height;
+ int width, height, x, y;
+ wxFrame *frame ;
+ if (direction & wxCENTER_FRAME)
+ {
+ frame = (wxFrame*)GetParent() ;
+ if (frame)
+ {
+ frame->GetPosition(&x_offset,&y_offset) ;
+ frame->GetSize(&display_width,&display_height) ;
+ }
+ }
+ else
+ frame = NULL ;
+
+ if (frame==NULL)
+ {
+ wxDisplaySize(&display_width, &display_height);
+ x_offset = 0 ;
+ y_offset = 0 ;
+ }
+
+ GetSize(&width, &height);
+ GetPosition(&x, &y);
+
+ if (direction & wxHORIZONTAL)
+ x = (int)((display_width - width)/2);
+ if (direction & wxVERTICAL)
+ y = (int)((display_height - height)/2);
+
+ SetSize(x+x_offset, y+y_offset, width, height);
+}
+
+// Replacement for Show(TRUE) for modal dialogs - returns return code
+int wxDialog::ShowModal()
+{
+ m_windowStyle |= wxDIALOG_MODAL;
+ // TODO: modal showing
+ Show(TRUE);
+ return GetReturnCode();
+}
+
+void wxDialog::EndModal(int retCode)
+{
+ SetReturnCode(retCode);
+ // TODO modal un-showing
+ Show(FALSE);
+}
+
+// Standard buttons
+void wxDialog::OnOK(wxCommandEvent& event)
+{
+ if ( Validate() && TransferDataFromWindow() )
+ {
+ if ( IsModal() )
+ EndModal(wxID_OK);
+ else
+ {
+ SetReturnCode(wxID_OK);
+ this->Show(FALSE);
+ }
+ }
+}
+
+void wxDialog::OnApply(wxCommandEvent& event)
+{
+ if (Validate())
+ TransferDataFromWindow();
+ // TODO probably need to disable the Apply button until things change again
+}
+
+void wxDialog::OnCancel(wxCommandEvent& event)
+{
+ if ( IsModal() )
+ EndModal(wxID_CANCEL);
+ else
+ {
+ SetReturnCode(wxID_CANCEL);
+ this->Show(FALSE);
+ }
+}
+
+bool wxDialog::OnClose()
+{
+ // Behaviour changed in 2.0: we'll send a Cancel message by default,
+ // which may close the dialog.
+ // Check for looping if the Cancel event handler calls Close()
+
+ static wxList closing;
+
+ if ( closing.Member(this) )
+ return FALSE;
+
+ closing.Append(this);
+
+ wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
+ cancelEvent.SetEventObject( this );
+ GetEventHandler()->ProcessEvent(cancelEvent);
+
+ closing.DeleteObject(this);
+
+ return FALSE;
+}
+
+void wxDialog::OnCloseWindow(wxCloseEvent& event)
+{
+ // Compatibility
+ if ( GetEventHandler()->OnClose() || event.GetForce())
+ {
+ this->Destroy();
+ }
+}
+
+// Destroy the window (delayed, if a managed window)
+bool wxDialog::Destroy()
+{
+ if (!wxPendingDelete.Member(this))
+ wxPendingDelete.Append(this);
+ return TRUE;
+}
+
+void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& event)
+{
+ SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
+ Refresh();
+}
+
projects / wxWidgets.git / blobdiff