/////////////////////////////////////////////////////////////////////////////
-// Name: dialog.cpp
+// Name: src/msw/dialog.cpp
// Purpose: wxDialog class
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "dialog.h"
-#endif
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
-#pragma hdrstop
+ #pragma hdrstop
#endif
#ifndef WX_PRECOMP
-#include "wx/dialog.h"
-#include "wx/utils.h"
-#include "wx/frame.h"
-#include "wx/app.h"
-#include "wx/settings.h"
+ #include "wx/dialog.h"
+ #include "wx/utils.h"
+ #include "wx/frame.h"
+ #include "wx/app.h"
+ #include "wx/button.h"
+ #include "wx/settings.h"
+ #include "wx/intl.h"
+ #include "wx/log.h"
#endif
#include "wx/msw/private.h"
+#include "wx/log.h"
+#include "wx/evtloop.h"
+#include "wx/ptr_scpd.h"
-#if USE_COMMON_DIALOGS
-#include <commdlg.h>
-#endif
+#include "wx/msw/wrapcdlg.h"
-#define wxDIALOG_DEFAULT_X 300
-#define wxDIALOG_DEFAULT_Y 300
-
-// 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()
+#if defined(__SMARTPHONE__) && defined(__WXWINCE__)
+ #include "wx/msw/wince/resources.h"
+#endif // __SMARTPHONE__ && __WXWINCE__
+#if wxUSE_TOOLBAR && defined(__POCKETPC__)
+#include "wx/toolbar.h"
#endif
-long wxDialog::MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
-{
- return ::CallWindowProc(CASTWNDPROC (FARPROC) m_oldWndProc, (HWND) GetHWND(), (UINT) nMsg, (WPARAM) wParam, (LPARAM) lParam);
-}
-
-bool wxDialog::MSWProcessMessage(WXMSG* pMsg)
-{
- return (::IsDialogMessage((HWND) GetHWND(), (MSG*)pMsg) != 0);
-}
-
-bool wxDialog::MSWOnClose(void)
-{
- return Close();
-}
-
-wxDialog::wxDialog(void)
-{
- m_isShown = FALSE;
- m_modalShowing = FALSE;
-
- SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
- SetDefaultBackgroundColour(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)
-{
- SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
- SetDefaultBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
- SetName(name);
-
- if (!parent)
- wxTopLevelWindows.Append(this);
-
-// windowFont = wxTheFontList->FindOrCreateFont(11, wxSWISS, wxNORMAL, wxNORMAL);
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
+
+#if wxUSE_EXTENDED_RTTI
+WX_DEFINE_FLAGS( wxDialogStyle )
+
+wxBEGIN_FLAGS( wxDialogStyle )
+ // new style border flags, we put them first to
+ // use them for streaming out
+ wxFLAGS_MEMBER(wxBORDER_SIMPLE)
+ wxFLAGS_MEMBER(wxBORDER_SUNKEN)
+ wxFLAGS_MEMBER(wxBORDER_DOUBLE)
+ wxFLAGS_MEMBER(wxBORDER_RAISED)
+ wxFLAGS_MEMBER(wxBORDER_STATIC)
+ wxFLAGS_MEMBER(wxBORDER_NONE)
+
+ // old style border flags
+ wxFLAGS_MEMBER(wxSIMPLE_BORDER)
+ wxFLAGS_MEMBER(wxSUNKEN_BORDER)
+ wxFLAGS_MEMBER(wxDOUBLE_BORDER)
+ wxFLAGS_MEMBER(wxRAISED_BORDER)
+ wxFLAGS_MEMBER(wxSTATIC_BORDER)
+ wxFLAGS_MEMBER(wxNO_BORDER)
+
+ // standard window styles
+ wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
+ wxFLAGS_MEMBER(wxCLIP_CHILDREN)
+
+ // dialog styles
+ wxFLAGS_MEMBER(wxWS_EX_VALIDATE_RECURSIVELY)
+ wxFLAGS_MEMBER(wxSTAY_ON_TOP)
+ wxFLAGS_MEMBER(wxCAPTION)
+ wxFLAGS_MEMBER(wxTHICK_FRAME)
+ wxFLAGS_MEMBER(wxSYSTEM_MENU)
+ wxFLAGS_MEMBER(wxRESIZE_BORDER)
+ wxFLAGS_MEMBER(wxRESIZE_BOX)
+ wxFLAGS_MEMBER(wxCLOSE_BOX)
+ wxFLAGS_MEMBER(wxMAXIMIZE_BOX)
+ wxFLAGS_MEMBER(wxMINIMIZE_BOX)
+wxEND_FLAGS( wxDialogStyle )
+
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxDialog, wxTopLevelWindow,"wx/dialog.h")
+
+wxBEGIN_PROPERTIES_TABLE(wxDialog)
+ wxPROPERTY( Title, wxString, SetTitle, GetTitle, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+ wxPROPERTY_FLAGS( WindowStyle , wxDialogStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+wxEND_PROPERTIES_TABLE()
+
+wxBEGIN_HANDLERS_TABLE(wxDialog)
+wxEND_HANDLERS_TABLE()
+
+wxCONSTRUCTOR_6( wxDialog , wxWindow* , Parent , wxWindowID , Id , wxString , Title , wxPoint , Position , wxSize , Size , long , WindowStyle)
- if (parent) parent->AddChild(this);
+#else
+IMPLEMENT_DYNAMIC_CLASS(wxDialog, wxTopLevelWindow)
+#endif
- if ( id == -1 )
- m_windowId = (int)NewControlId();
- else
- m_windowId = id;
+BEGIN_EVENT_TABLE(wxDialog, wxDialogBase)
+ EVT_BUTTON(wxID_OK, wxDialog::OnOK)
+ EVT_BUTTON(wxID_APPLY, wxDialog::OnApply)
+ EVT_BUTTON(wxID_CANCEL, wxDialog::OnCancel)
- int x = pos.x;
- int y = pos.y;
- int width = size.x;
- int height = size.y;
+ EVT_SYS_COLOUR_CHANGED(wxDialog::OnSysColourChanged)
- if (x < 0) x = wxDIALOG_DEFAULT_X;
- if (y < 0) y = wxDIALOG_DEFAULT_Y;
+ EVT_CLOSE(wxDialog::OnCloseWindow)
+END_EVENT_TABLE()
- m_windowStyle = style;
+// ----------------------------------------------------------------------------
+// wxDialogModalData
+// ----------------------------------------------------------------------------
- m_isShown = FALSE;
- m_modalShowing = FALSE;
+// this is simply a container for any data we need to implement modality which
+// allows us to avoid changing wxDialog each time the implementation changes
+class wxDialogModalData
+{
+public:
+ wxDialogModalData(wxDialog *dialog) : m_evtLoop(dialog) { }
- if (width < 0)
- width = 500;
- if (height < 0)
- height = 500;
+ void RunLoop()
+ {
+ m_evtLoop.Run();
+ }
- WXDWORD extendedStyle = MakeExtendedStyle(m_windowStyle);
- if (m_windowStyle & wxSTAY_ON_TOP)
- extendedStyle |= WS_EX_TOPMOST;
+ void ExitLoop()
+ {
+ m_evtLoop.Exit();
+ }
- // Allows creation of dialogs with & without captions under MSWindows
- if(style & wxCAPTION){
- MSWCreate(m_windowId, (wxWindow *)parent, NULL, this, NULL, x, y, width, height, 0, "wxCaptionDialog",
- extendedStyle);
- }
- else{
- MSWCreate(m_windowId, (wxWindow *)parent, NULL, this, NULL, x, y, width, height, 0, "wxNoCaptionDialog",
- extendedStyle);
- }
+private:
+ wxModalEventLoop m_evtLoop;
+};
- SubclassWin(GetHWND());
+wxDEFINE_TIED_SCOPED_PTR_TYPE(wxDialogModalData)
- SetWindowText((HWND) GetHWND(), (const char *)title);
- SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+// ============================================================================
+// implementation
+// ============================================================================
- return TRUE;
-}
+// ----------------------------------------------------------------------------
+// wxDialog construction
+// ----------------------------------------------------------------------------
-void wxDialog::SetModal(bool flag)
+void wxDialog::Init()
{
- if ( flag )
- m_windowStyle |= wxDIALOG_MODAL ;
- else
- if ( m_windowStyle & wxDIALOG_MODAL )
- m_windowStyle -= wxDIALOG_MODAL ;
-
- wxModelessWindows.DeleteObject(this);
- if (!flag)
- wxModelessWindows.Append(this);
+ m_oldFocus = (wxWindow *)NULL;
+ m_isShown = false;
+ m_modalData = NULL;
+ m_endModalCalled = false;
+#if wxUSE_TOOLBAR && defined(__POCKETPC__)
+ m_dialogToolBar = NULL;
+#endif
}
-wxDialog::~wxDialog()
+bool wxDialog::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxString& title,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString& name)
{
- m_isBeingDeleted = TRUE;
+ SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG);
- wxTopLevelWindows.DeleteObject(this);
+ // save focus before doing anything which can potentially change it
+ m_oldFocus = FindFocus();
- if (m_modalShowing)
- {
- Show(FALSE);
- // For some reason, wxWindows can activate another task altogether
- // when a frame is destroyed after a modal dialog has been invoked.
- // Try to bring the parent to the top.
- // dfgg: I moved this following line from end of function -
- // must not call if another window is on top!!
- // This can often happen with Close() and delayed deleting
- if (GetParent() && GetParent()->GetHWND())
- ::BringWindowToTop((HWND) GetParent()->GetHWND());
- }
-
- m_modalShowing = FALSE;
- if ( GetHWND() )
- ShowWindow((HWND) GetHWND(), SW_HIDE);
+ // All dialogs should really have this style
+ style |= wxTAB_TRAVERSAL;
- if ( (GetWindowStyleFlag() & wxDIALOG_MODAL) != wxDIALOG_MODAL )
- wxModelessWindows.DeleteObject(this);
+ if ( !wxTopLevelWindow::Create(parent, id, title, pos, size, style, name) )
+ return false;
- UnsubclassWin();
+ if ( !m_hasFont )
+ SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
- // If this is the last top-level window, exit.
- if (wxTheApp && (wxTopLevelWindows.Number() == 0))
- {
- wxTheApp->SetTopWindow(NULL);
+#if defined(__SMARTPHONE__) && defined(__WXWINCE__)
+ SetLeftMenu(wxID_OK, _("OK"));
+#endif
+#if wxUSE_TOOLBAR && defined(__POCKETPC__)
+ CreateToolBar();
+#endif
- if (wxTheApp->GetExitOnFrameDelete())
- {
- PostQuitMessage(0);
- }
- }
+ return true;
}
-// By default, pressing escape cancels the dialog
-void wxDialog::OnCharHook(wxKeyEvent& event)
+// deprecated ctor
+wxDialog::wxDialog(wxWindow *parent,
+ const wxString& title,
+ bool WXUNUSED(modal),
+ int x,
+ int y,
+ int w,
+ int h,
+ long style,
+ const wxString& name)
{
- 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);
+ Init();
- return;
- }
- }
- // We didn't process this event.
- event.Skip();
+ Create(parent, wxID_ANY, title, wxPoint(x, y), wxSize(w, h), style, name);
}
-void wxDialog::OnPaint(wxPaintEvent& event)
+void wxDialog::SetModal(bool WXUNUSED(flag))
{
- // No: if you call the default procedure, it makes
- // the following painting code not work.
-// wxWindow::OnPaint(event);
+ // nothing to do, obsolete method
}
-void wxDialog::Fit(void)
+wxDialog::~wxDialog()
{
- wxWindow::Fit();
-}
+ m_isBeingDeleted = true;
-void wxDialog::Iconize(bool WXUNUSED(iconize))
-{
- // Windows dialog boxes can't be iconized
+ // this will also reenable all the other windows for a modal dialog
+ Show(false);
}
-bool wxDialog::IsIconized(void) const
+// ----------------------------------------------------------------------------
+// showing the dialogs
+// ----------------------------------------------------------------------------
+
+bool wxDialog::IsModalShowing() const
{
- return FALSE;
+ return IsModal();
}
-void wxDialog::SetSize(int x, int y, int width, int height, int WXUNUSED(sizeFlags))
+wxWindow *wxDialog::FindSuitableParent() const
{
- wxWindow::SetSize(x, y, width, height);
+ // first try to use the currently active window
+ HWND hwndFg = ::GetForegroundWindow();
+ wxWindow *parent = hwndFg ? wxFindWinFromHandle((WXHWND)hwndFg)
+ : NULL;
+ if ( !parent )
+ {
+ // next try the main app window
+ parent = wxTheApp->GetTopWindow();
+ }
+
+ // finally, check if the parent we found is really suitable
+ if ( !parent || parent == (wxWindow *)this || !parent->IsShown() )
+ {
+ // don't use this one
+ parent = NULL;
+ }
+
+ return parent;
}
-void wxDialog::SetClientSize(int width, int height)
+bool wxDialog::Show(bool show)
{
- HWND hWnd = (HWND) GetHWND();
- RECT rect;
- GetClientRect(hWnd, &rect);
+ if ( show == IsShown() )
+ return false;
- RECT rect2;
- GetWindowRect(hWnd, &rect2);
-
- // Find the difference between the entire window (title bar and all)
- // and the client area; add this to the new client size to move the
- // window
- int actual_width = rect2.right - rect2.left - rect.right + width;
- int actual_height = rect2.bottom - rect2.top - rect.bottom + height;
+ if ( !show && m_modalData )
+ {
+ // we need to do this before calling wxDialogBase version because if we
+ // had disabled other app windows, they must be reenabled right now as
+ // if they stay disabled Windows will activate another window (one
+ // which is enabled, anyhow) when we're hidden in the base class Show()
+ // and we will lose activation
+ m_modalData->ExitLoop();
+ }
- MoveWindow(hWnd, rect2.left, rect2.top, actual_width, actual_height, TRUE);
+ if ( show )
+ {
+ // this usually will result in TransferDataToWindow() being called
+ // which will change the controls values so do it before showing as
+ // otherwise we could have some flicker
+ InitDialog();
+ }
- wxSizeEvent event(wxSize(actual_width, actual_height), m_windowId);
- event.SetEventObject( this );
- GetEventHandler()->ProcessEvent(event);
-}
+ wxDialogBase::Show(show);
-void wxDialog::GetPosition(int *x, int *y) const
-{
- HWND hWnd = (HWND) GetHWND();
- RECT rect;
- GetWindowRect(hWnd, &rect);
+ if ( show )
+ {
+ // dialogs don't get WM_SIZE message after creation unlike most (all?)
+ // other windows and so could start their life non laid out correctly
+ // if we didn't call Layout() from here
+ //
+ // NB: normally we should call it just the first time but doing it
+ // every time is simpler than keeping a flag
+ Layout();
+ }
- *x = rect.left;
- *y = rect.top;
+ return true;
}
-bool wxDialog::IsShown(void) const
+void wxDialog::Raise()
{
- return m_isShown;
+ ::SetForegroundWindow(GetHwnd());
}
-bool wxDialog::Show(bool show)
+// show dialog modally
+int wxDialog::ShowModal()
{
- m_isShown = show;
+ wxASSERT_MSG( !IsModal(), _T("wxDialog::ShowModal() reentered?") );
- if (show)
- InitDialog();
+ m_endModalCalled = false;
- bool modal = ((GetWindowStyleFlag() & wxDIALOG_MODAL) == wxDIALOG_MODAL) ;
+ Show();
-#if WXGARBAGE_COLLECTION_ON /* MATTHEW: GC */
- if (!modal) {
- if (show) {
- if (!wxModelessWindows.Member(this))
- wxModelessWindows.Append(this);
- } else
- wxModelessWindows.DeleteObject(this);
- }
- if (show) {
- if (!wxTopLevelWindows.Member(this))
- wxTopLevelWindows.Append(this);
- } else
- wxTopLevelWindows.DeleteObject(this);
-#endif
-
- if (modal)
- {
- if (show)
+ // EndModal may have been called from InitDialog handler (called from
+ // inside Show()), which would cause an infinite loop if we didn't take it
+ // into account
+ if ( !m_endModalCalled )
{
- wxList DisabledWindows;
- if (m_modalShowing)
- {
- BringWindowToTop((HWND) GetHWND());
- return TRUE;
- }
-
- m_modalShowing = TRUE;
- wxNode *node = wxModalDialogs.First();
- while (node)
- {
- wxDialog *box = (wxDialog *)node->Data();
- if (box != this)
- ::EnableWindow((HWND) box->GetHWND(), FALSE);
- node = node->Next();
- }
- node = wxModelessWindows.First();
- while (node)
- {
- wxWindow *win = (wxWindow *)node->Data();
- if (::IsWindowEnabled((HWND) win->GetHWND()))
- {
- ::EnableWindow((HWND) win->GetHWND(), FALSE);
- DisabledWindows.Append(win);
- }
- node = node->Next();
- }
-
- ShowWindow((HWND) GetHWND(), SW_SHOW);
- EnableWindow((HWND) GetHWND(), TRUE);
- BringWindowToTop((HWND) GetHWND());
-
- if (!wxModalDialogs.Member(this))
- wxModalDialogs.Append(this);
-
- MSG msg;
- // Must test whether this dialog still exists: we may not process
- // a message before the deletion.
- while (wxModalDialogs.Member(this) && m_modalShowing && GetMessage(&msg, NULL, 0, 0))
- {
- if (!IsDialogMessage((HWND) GetHWND(), &msg))
+ // modal dialog needs a parent window, so try to find one
+ wxWindow *parent = GetParent();
+ if ( !parent )
{
- TranslateMessage(&msg);
- DispatchMessage(&msg);
+ parent = FindSuitableParent();
}
- if (m_modalShowing && !::PeekMessage(&msg, 0, 0, 0, PM_NOREMOVE))
- // dfgg: NB MUST test m_modalShowing again as the message loop could have triggered
- // a Show(FALSE) in the mean time!!!
- // Without the test, we might delete the dialog before the end of modal showing.
- {
- while (wxTheApp->ProcessIdle() && m_modalShowing)
- {
- // Keep going until we decide we've done enough
- }
- }
- }
- // dfgg: now must specifically re-enable all other app windows that we disabled earlier
- node=DisabledWindows.First();
- while(node) {
- wxWindow* win = (wxWindow*) node->Data();
- HWND hWnd = (HWND) win->GetHWND();
- if (::IsWindow(hWnd) && (wxModalDialogs.Member(win) || wxModelessWindows.Member(win) ))
- ::EnableWindow(hWnd,TRUE);
- node=node->Next();
- }
- }
- else
- {
- wxModalDialogs.DeleteObject(this);
-
- wxNode *last = wxModalDialogs.Last();
-
- // If there's still a modal dialog active, we
- // enable it, else we enable all modeless windows
- if (last)
- {
- wxDialog *box = (wxDialog *)last->Data();
- HWND hwnd = (HWND) box->GetHWND();
- if (box->m_winEnabled)
- EnableWindow(hwnd, TRUE);
- BringWindowToTop(hwnd);
- }
- else
- {
- wxNode *node = wxModelessWindows.First();
- while (node)
+
+ // remember where the focus was
+ wxWindow *oldFocus = m_oldFocus;
+ if ( !oldFocus )
{
- wxWindow *win = (wxWindow *)node->Data();
- HWND hwnd = (HWND) win->GetHWND();
- // Only enable again if not user-disabled.
- if (win->IsUserEnabled())
- EnableWindow(hwnd, TRUE);
- node = node->Next();
+ // VZ: do we really want to do this?
+ oldFocus = parent;
}
- }
- // Try to highlight the correct window (the parent)
- HWND hWndParent = 0;
- if (GetParent())
- {
- hWndParent = (HWND) GetParent()->GetHWND();
- if (hWndParent)
- ::BringWindowToTop(hWndParent);
- }
- ShowWindow((HWND) GetHWND(), SW_HIDE);
- m_modalShowing = FALSE;
- }
- }
- else
- {
- if (show)
- {
- ShowWindow((HWND) GetHWND(), SW_SHOW);
- BringWindowToTop((HWND) GetHWND());
- }
- else
- {
- // Try to highlight the correct window (the parent)
- HWND hWndParent = 0;
- if (GetParent())
- {
- hWndParent = (HWND) GetParent()->GetHWND();
- if (hWndParent)
- ::BringWindowToTop(hWndParent);
- }
- ShowWindow((HWND) GetHWND(), SW_HIDE);
- }
- }
- return TRUE;
-}
-void wxDialog::SetTitle(const wxString& title)
-{
- SetWindowText((HWND) GetHWND(), (const char *)title);
-}
-
-wxString wxDialog::GetTitle(void) const
-{
- GetWindowText((HWND) GetHWND(), wxBuffer, 1000);
- return wxString(wxBuffer);
-}
-
-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 ;
+ // We have to remember the HWND because we need to check
+ // the HWND still exists (oldFocus can be garbage when the dialog
+ // exits, if it has been destroyed)
+ HWND hwndOldFocus = oldFocus ? GetHwndOf(oldFocus) : NULL;
- if (frame==NULL)
- {
- wxDisplaySize(&display_width, &display_height);
- x_offset = 0 ;
- y_offset = 0 ;
- }
+ // enter and run the modal loop
+ {
+ wxDialogModalDataTiedPtr modalData(&m_modalData,
+ new wxDialogModalData(this));
+ modalData->RunLoop();
+ }
- GetSize(&width, &height);
- GetPosition(&x, &y);
- if (direction & wxHORIZONTAL)
- x = (int)((display_width - width)/2);
- if (direction & wxVERTICAL)
- y = (int)((display_height - height)/2);
+ // and restore focus
+ // Note that this code MUST NOT access the dialog object's data
+ // in case the object has been deleted (which will be the case
+ // for a modal dialog that has been destroyed before calling EndModal).
+ if ( oldFocus && (oldFocus != this) && ::IsWindow(hwndOldFocus))
+ {
+ // This is likely to prove that the object still exists
+ if (wxFindWinFromHandle((WXHWND) hwndOldFocus) == oldFocus)
+ oldFocus->SetFocus();
+ }
+ }
- SetSize(x+x_offset, y+y_offset, width, height);
+ return GetReturnCode();
}
-// Replacement for Show(TRUE) for modal dialogs - returns return code
-int wxDialog::ShowModal(void)
+void wxDialog::EndModal(int retCode)
{
- Show(TRUE);
- return GetReturnCode();
+ wxASSERT_MSG( IsModal(), _T("EndModal() called for non modal dialog") );
+
+ m_endModalCalled = true;
+ SetReturnCode(retCode);
+
+ Hide();
}
-void wxDialog::EndModal(int retCode)
+void wxDialog::EndDialog(int rc)
{
- SetReturnCode(retCode);
- Show(FALSE);
+ if ( IsModal() )
+ EndModal(rc);
+ else
+ Hide();
}
-// Define for each class of dialog and control
-WXHBRUSH wxDialog::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
- WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
+// ----------------------------------------------------------------------------
+// wxWin event handlers
+// ----------------------------------------------------------------------------
+
+bool wxDialog::EmulateButtonClickIfPresent(int id)
{
-#if CTL3D
- HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
- return (WXHBRUSH) hbrush;
-#else
- return 0;
-#endif
+ wxButton *btn = wxDynamicCast(FindWindow(id), wxButton);
+
+ if ( !btn || !btn->IsEnabled() || !btn->IsShown() )
+ return false;
+
+ btn->MSWCommand(BN_CLICKED, 0 /* unused */);
+ return true;
}
// Standard buttons
-void wxDialog::OnOK(wxCommandEvent& event)
+void wxDialog::OnOK(wxCommandEvent& WXUNUSED(event))
{
- if ( Validate() && TransferDataFromWindow() )
- {
- if ( IsModal() )
- EndModal(wxID_OK);
- else
- {
- SetReturnCode(wxID_OK);
- this->Show(FALSE);
- }
- }
+ if ( Validate() && TransferDataFromWindow() )
+ {
+ EndDialog(wxID_OK);
+ }
}
-void wxDialog::OnApply(wxCommandEvent& event)
+void wxDialog::OnApply(wxCommandEvent& WXUNUSED(event))
{
- if (Validate())
- TransferDataFromWindow();
- // TODO probably need to disable the Apply button until things change again
+ if ( Validate() )
+ TransferDataFromWindow();
+
+ // TODO probably need to disable the Apply button until things change again
}
-void wxDialog::OnCancel(wxCommandEvent& event)
+void wxDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
{
- if ( IsModal() )
- EndModal(wxID_CANCEL);
- else
- {
- SetReturnCode(wxID_CANCEL);
- this->Show(FALSE);
- }
+ EndDialog(wxID_CANCEL);
}
-bool wxDialog::OnClose(void)
+void wxDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
{
- // 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()
-
+ // We'll send a Cancel message by default, which may close the dialog.
+ // Check for looping if the Cancel event handler calls Close().
+
+ // Note that if a cancel button and handler aren't present in the dialog,
+ // nothing will happen when you close the dialog via the window manager, or
+ // via Close(). We wouldn't want to destroy the dialog by default, since
+ // the dialog may have been created on the stack. However, this does mean
+ // that calling dialog->Close() won't delete the dialog unless the handler
+ // for wxID_CANCEL does so. So use Destroy() if you want to be sure to
+ // destroy the dialog. The default OnCancel (above) simply ends a modal
+ // dialog, and hides a modeless dialog.
+
+ // VZ: this is horrible and MT-unsafe. Can't we reuse some of these global
+ // lists here? don't dare to change it now, but should be done later!
static wxList closing;
if ( closing.Member(this) )
- return FALSE;
+ return;
closing.Append(this);
- wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
- cancelEvent.SetEventObject( this );
- GetEventHandler()->ProcessEvent(cancelEvent);
+ wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
+ cancelEvent.SetEventObject( this );
+ GetEventHandler()->ProcessEvent(cancelEvent); // This may close the dialog
closing.DeleteObject(this);
+}
- return FALSE;
+void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event))
+{
+ SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
+ Refresh();
}
-void wxDialog::OnCloseWindow(wxCloseEvent& event)
+#ifdef __POCKETPC__
+// Responds to the OK button in a PocketPC titlebar. This
+// can be overridden, or you can change the id used for
+// sending the event, by calling SetAffirmativeId.
+bool wxDialog::DoOK()
{
- // Compatibility
- if ( GetEventHandler()->OnClose() || event.GetForce())
- {
- this->Destroy();
- }
+ const int idOk = GetAffirmativeId();
+ if ( EmulateButtonClickIfPresent(idOk) )
+ return true;
+
+ wxCommandEvent event(wxEVT_COMMAND_BUTTON_CLICKED, GetAffirmativeId());
+ event.SetEventObject(this);
+
+ return GetEventHandler()->ProcessEvent(event);
}
+#endif // __POCKETPC__
-// Destroy the window (delayed, if a managed window)
-bool wxDialog::Destroy(void)
+#if wxUSE_TOOLBAR && defined(__POCKETPC__)
+// create main toolbar by calling OnCreateToolBar()
+wxToolBar* wxDialog::CreateToolBar(long style, wxWindowID winid, const wxString& name)
{
- if (!wxPendingDelete.Member(this))
- wxPendingDelete.Append(this);
- return TRUE;
+ m_dialogToolBar = OnCreateToolBar(style, winid, name);
+
+ return m_dialogToolBar;
}
-void wxDialog::OnSysColourChanged(wxSysColourChangedEvent& event)
+// return a new toolbar
+wxToolBar *wxDialog::OnCreateToolBar(long style,
+ wxWindowID winid,
+ const wxString& name)
{
-#if CTL3D
- Ctl3dColorChange();
-#else
- SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
- SetDefaultBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE));
- Refresh();
+ return new wxToolMenuBar(this, winid,
+ wxDefaultPosition, wxDefaultSize,
+ style, name);
+}
#endif
+
+// ---------------------------------------------------------------------------
+// dialog Windows messages processing
+// ---------------------------------------------------------------------------
+
+bool wxDialog::MSWProcessMessage(WXMSG* pMsg)
+{
+ const MSG * const msg = wx_reinterpret_cast(MSG *, pMsg);
+ if ( msg->message == WM_KEYDOWN && msg->wParam == VK_ESCAPE )
+ {
+ int idCancel = GetEscapeId();
+ switch ( idCancel )
+ {
+ case wxID_NONE:
+ // don't handle Esc specially at all
+ break;
+
+ case wxID_ANY:
+ // this value is special: it means translate Esc to wxID_CANCEL
+ // but if there is no such button, then fall back to wxID_OK
+ if ( EmulateButtonClickIfPresent(wxID_CANCEL) )
+ return true;
+ idCancel = wxID_OK;
+ // fall through
+
+ default:
+ // translate Esc to button press for the button with given id
+ if ( EmulateButtonClickIfPresent(idCancel) )
+ return true;
+ }
+ }
+
+ return wxDialogBase::MSWProcessMessage(pMsg);
}
-long wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
+WXLRESULT wxDialog::MSWWindowProc(WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
{
- return wxWindow::MSWWindowProc(message, wParam, lParam);
+ WXLRESULT rc = 0;
+ bool processed = false;
+
+ switch ( message )
+ {
+#ifdef __WXWINCE__
+ // react to pressing the OK button in the title
+ case WM_COMMAND:
+ {
+ switch ( LOWORD(wParam) )
+ {
+#ifdef __POCKETPC__
+ case IDOK:
+ processed = DoOK();
+ if (!processed)
+ processed = !Close();
+#endif
+#ifdef __SMARTPHONE__
+ case IDM_LEFT:
+ case IDM_RIGHT:
+ processed = HandleCommand( LOWORD(wParam) , 0 , NULL );
+ break;
+#endif // __SMARTPHONE__
+ }
+ break;
+ }
+#endif
+ case WM_CLOSE:
+ // if we can't close, tell the system that we processed the
+ // message - otherwise it would close us
+ processed = !Close();
+ break;
+
+ case WM_SIZE:
+ // the Windows dialogs unfortunately are not meant to be resizeable
+ // at all and their standard class doesn't include CS_[VH]REDRAW
+ // styles which means that the window is not refreshed properly
+ // after the resize and no amount of WS_CLIPCHILDREN/SIBLINGS can
+ // help with it - so we have to refresh it manually which certainly
+ // creates flicker but at least doesn't show garbage on the screen
+ rc = wxWindow::MSWWindowProc(message, wParam, lParam);
+ processed = true;
+ if ( HasFlag(wxFULL_REPAINT_ON_RESIZE) )
+ {
+ ::InvalidateRect(GetHwnd(), NULL, false /* erase bg */);
+ }
+ break;
+
+#ifndef __WXMICROWIN__
+ case WM_SETCURSOR:
+ // we want to override the busy cursor for modal dialogs:
+ // typically, wxBeginBusyCursor() is called and then a modal dialog
+ // is shown, but the modal dialog shouldn't have hourglass cursor
+ if ( IsModal() && wxIsBusy() )
+ {
+ // set our cursor for all windows (but see below)
+ wxCursor cursor = m_cursor;
+ if ( !cursor.Ok() )
+ cursor = wxCURSOR_ARROW;
+
+ ::SetCursor(GetHcursorOf(cursor));
+
+ // in any case, stop here and don't let wxWindow process this
+ // message (it would set the busy cursor)
+ processed = true;
+
+ // but return false to tell the child window (if the event
+ // comes from one of them and not from ourselves) that it can
+ // set its own cursor if it has one: thus, standard controls
+ // (e.g. text ctrl) still have correct cursors in a dialog
+ // invoked while wxIsBusy()
+ rc = false;
+ }
+ break;
+#endif // __WXMICROWIN__
+ }
+
+ if ( !processed )
+ rc = wxWindow::MSWWindowProc(message, wParam, lParam);
+
+ return rc;
}
projects / wxWidgets.git / blobdiff