]> git.saurik.com Git - wxWidgets.git/blobdiff - src/aui/tabmdi.cpp
Don't use "Cancel" button in the about dialog of the listctrl sample.
[wxWidgets.git] / src / aui / tabmdi.cpp
index cacd76d01a79a94d85ee9e3eba70a8dd4da7bc87..edf19a97beda95d7b857cb206ec65e9e1c13659f 100644 (file)
@@ -38,6 +38,7 @@
 #endif //WX_PRECOMP
 
 #include "wx/stockitem.h"
+#include "wx/aui/dockart.h"
 
 enum MDI_MENU_ID
 {
@@ -56,6 +57,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxAuiMDIParentFrame, wxFrame)
 BEGIN_EVENT_TABLE(wxAuiMDIParentFrame, wxFrame)
 #if wxUSE_MENUS
     EVT_MENU (wxID_ANY, wxAuiMDIParentFrame::DoHandleMenu)
+    EVT_UPDATE_UI (wxID_ANY, wxAuiMDIParentFrame::DoHandleUpdateUI)
 #endif
 END_EVENT_TABLE()
 
@@ -78,12 +80,15 @@ wxAuiMDIParentFrame::wxAuiMDIParentFrame(wxWindow *parent,
 
 wxAuiMDIParentFrame::~wxAuiMDIParentFrame()
 {
+    // Avoid having GetActiveChild() called after m_pClientWindow is destroyed
+    SendDestroyEvent();
     // Make sure the client window is destructed before the menu bars are!
     wxDELETE(m_pClientWindow);
 
 #if wxUSE_MENUS
+    wxDELETE(m_pMyMenuBar);
     RemoveWindowMenu(GetMenuBar());
-    delete m_pWindowMenu;
+    wxDELETE(m_pWindowMenu);
 #endif // wxUSE_MENUS
 }
 
@@ -109,9 +114,11 @@ bool wxAuiMDIParentFrame::Create(wxWindow *parent,
     }
 #endif // wxUSE_MENUS
 
-    wxFrame::Create(parent, id, title, pos, size, style, name);
-    OnCreateClient();
-    return true;
+    if ( !wxFrame::Create(parent, id, title, pos, size, style, name) )
+        return false;
+
+    m_pClientWindow = OnCreateClient();
+    return m_pClientWindow != NULL;
 }
 
 
@@ -127,7 +134,7 @@ wxAuiTabArt* wxAuiMDIParentFrame::GetArtProvider()
 {
     if (!m_pClientWindow)
         return NULL;
-    
+
     return m_pClientWindow->GetArtProvider();
 }
 
@@ -166,7 +173,7 @@ void wxAuiMDIParentFrame::SetMenuBar(wxMenuBar* pMenuBar)
     AddWindowMenu(pMenuBar);
 
     wxFrame::SetMenuBar(pMenuBar);
-    m_pMyMenuBar = GetMenuBar();
+    //m_pMyMenuBar = GetMenuBar();
 }
 #endif // wxUSE_MENUS
 
@@ -176,12 +183,15 @@ void wxAuiMDIParentFrame::SetChildMenuBar(wxAuiMDIChildFrame* pChild)
     if (!pChild)
     {
         // No Child, set Our menu bar back.
-        SetMenuBar(m_pMyMenuBar);
+        if (m_pMyMenuBar)
+            SetMenuBar(m_pMyMenuBar);
+        else
+            SetMenuBar(GetMenuBar());
 
         // Make sure we know our menu bar is in use
-        //m_pMyMenuBar = NULL;
+        m_pMyMenuBar = NULL;
     }
-     else
+    else
     {
         if (pChild->GetMenuBar() == NULL)
             return;
@@ -201,10 +211,11 @@ bool wxAuiMDIParentFrame::ProcessEvent(wxEvent& event)
     if (m_pLastEvt == &event)
         return false;
     m_pLastEvt = &event;
-    
+
     // let the active child (if any) process the event first.
     bool res = false;
-    if (m_pActiveChild &&
+    wxAuiMDIChildFrame* pActiveChild = GetActiveChild();
+    if (pActiveChild &&
         event.IsCommandEvent() &&
         event.GetEventObject() != m_pClientWindow &&
            !(event.GetEventType() == wxEVT_ACTIVATE ||
@@ -215,7 +226,7 @@ bool wxAuiMDIParentFrame::ProcessEvent(wxEvent& event)
              event.GetEventType() == wxEVT_COMMAND_KILL_FOCUS )
        )
     {
-        res = m_pActiveChild->GetEventHandler()->ProcessEvent(event);
+        res = pActiveChild->GetEventHandler()->ProcessEvent(event);
     }
 
     if (!res)
@@ -233,12 +244,19 @@ bool wxAuiMDIParentFrame::ProcessEvent(wxEvent& event)
 
 wxAuiMDIChildFrame *wxAuiMDIParentFrame::GetActiveChild() const
 {
-    return m_pActiveChild;
+    // We can be called before the client window is created, so check for its
+    // existence.
+    wxAuiMDIClientWindow* const client = GetClientWindow();
+    return client ? client->GetActiveChild() : NULL;
 }
 
 void wxAuiMDIParentFrame::SetActiveChild(wxAuiMDIChildFrame* pChildFrame)
 {
-    m_pActiveChild = pChildFrame;
+    wxAuiMDIClientWindow* const client = GetClientWindow();
+    if (client && client->GetActiveChild() != pChildFrame)
+    {
+        client->SetActiveChild(pChildFrame);
+    }
 }
 
 wxAuiMDIClientWindow *wxAuiMDIParentFrame::GetClientWindow() const
@@ -248,8 +266,7 @@ wxAuiMDIClientWindow *wxAuiMDIParentFrame::GetClientWindow() const
 
 wxAuiMDIClientWindow *wxAuiMDIParentFrame::OnCreateClient()
 {
-    m_pClientWindow = new wxAuiMDIClientWindow( this );
-    return m_pClientWindow;
+    return new wxAuiMDIClientWindow( this );
 }
 
 void wxAuiMDIParentFrame::ActivateNext()
@@ -280,7 +297,6 @@ void wxAuiMDIParentFrame::Init()
 {
     m_pLastEvt = NULL;
     m_pClientWindow = NULL;
-    m_pActiveChild = NULL;
 #if wxUSE_MENUS
     m_pWindowMenu = NULL;
     m_pMyMenuBar = NULL;
@@ -310,7 +326,7 @@ void wxAuiMDIParentFrame::AddWindowMenu(wxMenuBar *pMenuBar)
         int pos = pMenuBar->FindMenu(wxGetStockLabel(wxID_HELP,wxSTOCK_NOFLAGS));
         if (pos == wxNOT_FOUND)
             pMenuBar->Append(m_pWindowMenu, _("&Window"));
-             else
+        else
             pMenuBar->Insert(pos, m_pWindowMenu, _("&Window"));
     }
 }
@@ -320,23 +336,24 @@ void wxAuiMDIParentFrame::DoHandleMenu(wxCommandEvent& event)
     switch (event.GetId())
     {
         case wxWINDOWCLOSE:
-            if (m_pActiveChild)
-                m_pActiveChild->Close();
+        {
+            wxAuiMDIChildFrame* pActiveChild = GetActiveChild();
+            if (pActiveChild)
+                pActiveChild->Close();
             break;
+        }
         case wxWINDOWCLOSEALL:
-            while (m_pActiveChild)
+        {
+            wxAuiMDIChildFrame* pActiveChild;
+            while ((pActiveChild = GetActiveChild()) != NULL)
             {
-                if (!m_pActiveChild->Close())
+                if (!pActiveChild->Close())
                 {
                     return; // failure
                 }
-                 else
-                {
-                    delete m_pActiveChild;
-                    m_pActiveChild = NULL;
-                }
             }
             break;
+        }
         case wxWINDOWNEXT:
             ActivateNext();
             break;
@@ -347,6 +364,35 @@ void wxAuiMDIParentFrame::DoHandleMenu(wxCommandEvent& event)
             event.Skip();
     }
 }
+
+void wxAuiMDIParentFrame::DoHandleUpdateUI(wxUpdateUIEvent& event)
+{
+    switch (event.GetId())
+    {
+        case wxWINDOWCLOSE:
+        case wxWINDOWCLOSEALL:
+        {
+            wxAuiMDIClientWindow* client_window = GetClientWindow();
+            wxCHECK_RET(client_window, wxS("Missing MDI Client Window"));
+            size_t pages = client_window->GetPageCount();
+            event.Enable(pages >= 1);
+            break;
+        }
+
+        case wxWINDOWNEXT:
+        case wxWINDOWPREV:
+        {
+            wxAuiMDIClientWindow* client_window = GetClientWindow();
+            wxCHECK_RET(client_window, wxS("Missing MDI Client Window"));
+            size_t pages = client_window->GetPageCount();
+            event.Enable(pages >= 2);
+            break;
+        }
+
+        default:
+            event.Skip();
+    }
+}
 #endif // wxUSE_MENUS
 
 void wxAuiMDIParentFrame::DoGetClientSize(int* width, int* height) const
@@ -354,6 +400,26 @@ void wxAuiMDIParentFrame::DoGetClientSize(int* width, int* height) const
     wxFrame::DoGetClientSize(width, height);
 }
 
+void wxAuiMDIParentFrame::Tile(wxOrientation orient)
+{
+    wxAuiMDIClientWindow* client_window = GetClientWindow();
+    wxASSERT_MSG(client_window, wxT("Missing MDI Client Window"));
+
+    int cur_idx = client_window->GetSelection();
+    if (cur_idx == -1)
+        return;
+
+    if (orient == wxVERTICAL)
+    {
+        client_window->Split(cur_idx, wxLEFT);
+    }
+    else if (orient == wxHORIZONTAL)
+    {
+        client_window->Split(cur_idx, wxTOP);
+    }
+}
+
+
 //-----------------------------------------------------------------------------
 // wxAuiMDIChildFrame
 //-----------------------------------------------------------------------------
@@ -380,11 +446,39 @@ wxAuiMDIChildFrame::wxAuiMDIChildFrame(wxAuiMDIParentFrame *parent,
                                        const wxString& name)
 {
     Init();
-    Create(parent, id, title, wxDefaultPosition, size, style, name);
+
+    // There are two ways to create an tabbed mdi child fram without
+    // making it the active document.  Either Show(false) can be called
+    // before Create() (as is customary on some ports with wxFrame-type
+    // windows), or wxMINIMIZE can be passed in the style flags.  Note that
+    // wxAuiMDIChildFrame is not really derived from wxFrame, as wxMDIChildFrame
+    // is, but those are the expected symantics.  No style flag is passed
+    // onto the panel underneath.
+    if (style & wxMINIMIZE)
+        m_activateOnCreate = false;
+
+    Create(parent, id, title, wxDefaultPosition, size, 0, name);
 }
 
 wxAuiMDIChildFrame::~wxAuiMDIChildFrame()
 {
+    wxAuiMDIParentFrame* pParentFrame = GetMDIParentFrame();
+    if (pParentFrame)
+    {
+        if (pParentFrame->GetActiveChild() == this)
+        {
+            pParentFrame->SetActiveChild(NULL);
+            pParentFrame->SetChildMenuBar(NULL);
+        }
+        wxAuiMDIClientWindow* pClientWindow = pParentFrame->GetClientWindow();
+        wxASSERT(pClientWindow);
+        int idx = pClientWindow->GetPageIndex(this);
+        if (idx != wxNOT_FOUND)
+        {
+            pClientWindow->RemovePage(idx);
+        }
+    }
+
 #if wxUSE_MENUS
     wxDELETE(m_pMenuBar);
 #endif // wxUSE_MENUS
@@ -399,25 +493,40 @@ bool wxAuiMDIChildFrame::Create(wxAuiMDIParentFrame* parent,
                                 const wxString& name)
 {
     wxAuiMDIClientWindow* pClientWindow = parent->GetClientWindow();
-    wxASSERT_MSG((pClientWindow != (wxWindow*) NULL), wxT("Missing MDI client window."));
+    wxASSERT_MSG((pClientWindow != NULL), wxT("Missing MDI client window."));
+
+    // see comment in constructor
+    if (style & wxMINIMIZE)
+        m_activateOnCreate = false;
 
     wxSize cli_size = pClientWindow->GetClientSize();
 
     // create the window off-screen to prevent flicker
     wxPanel::Create(pClientWindow,
-                   id,
-                   wxPoint(cli_size.x+1, cli_size.y+1),
-                   size,
-                   style|wxNO_BORDER, name);
+                    id,
+                    wxPoint(cli_size.x+1, cli_size.y+1),
+                    size,
+                    wxNO_BORDER, name);
 
-    SetMDIParentFrame(parent);
+    DoShow(false);
 
-    // this is the currently active child
-    parent->SetActiveChild(this);
+    SetMDIParentFrame(parent);
 
     m_title = title;
 
-    pClientWindow->AddPage(this, title, true);
+    pClientWindow->AddPage(this, title, m_activateOnCreate);
+
+    // Check that the parent notion of the active child coincides with our one.
+    // This is less obvious that it seems because we must honour
+    // m_activateOnCreate flag but only if it's not the first child because
+    // this one becomes active unconditionally.
+    wxASSERT_MSG
+    (
+        (m_activateOnCreate || pClientWindow->GetPageCount() == 1)
+            == (parent->GetActiveChild() == this),
+        wxS("Logic error: child [not] activated when it should [not] have been.")
+    );
+
     pClientWindow->Refresh();
 
     return true;
@@ -437,8 +546,7 @@ bool wxAuiMDIChildFrame::Destroy()
         wxActivateEvent event(wxEVT_ACTIVATE, false, GetId());
         event.SetEventObject(this);
         GetEventHandler()->ProcessEvent(event);
-        
-        pParentFrame->SetActiveChild(NULL);
+
         pParentFrame->SetChildMenuBar(NULL);
     }
 
@@ -511,12 +619,12 @@ void wxAuiMDIChildFrame::SetIcons(const wxIconBundle& icons)
 {
     // get icon with the system icon size
     SetIcon(icons.GetIcon(-1));
-    m_icon_bundle = icons;
+    m_iconBundle = icons;
 }
 
 const wxIconBundle& wxAuiMDIChildFrame::GetIcons() const
 {
-    return m_icon_bundle;
+    return m_iconBundle;
 }
 
 void wxAuiMDIChildFrame::SetIcon(const wxIcon& icon)
@@ -525,15 +633,15 @@ void wxAuiMDIChildFrame::SetIcon(const wxIcon& icon)
     wxASSERT_MSG(pParentFrame, wxT("Missing MDI Parent Frame"));
 
     m_icon = icon;
-    
+
     wxBitmap bmp;
     bmp.CopyFromIcon(m_icon);
-    
+
     wxAuiMDIClientWindow* pClientWindow = pParentFrame->GetClientWindow();
     if (pClientWindow != NULL)
     {
         int idx = pClientWindow->GetPageIndex(this);
-        
+
         if (idx != -1)
         {
             pClientWindow->SetPageBitmap((size_t)idx, bmp);
@@ -545,8 +653,8 @@ const wxIcon& wxAuiMDIChildFrame::GetIcon() const
 {
     return m_icon;
 }
-    
-    
+
+
 void wxAuiMDIChildFrame::Activate()
 {
     wxAuiMDIParentFrame* pParentFrame = GetMDIParentFrame();
@@ -604,14 +712,25 @@ wxAuiMDIParentFrame* wxAuiMDIChildFrame::GetMDIParentFrame() const
 
 void wxAuiMDIChildFrame::Init()
 {
+    m_activateOnCreate = true;
     m_pMDIParentFrame = NULL;
 #if wxUSE_MENUS
     m_pMenuBar = NULL;
 #endif // wxUSE_MENUS
 }
 
-bool wxAuiMDIChildFrame::Show(bool WXUNUSED(show))
+bool wxAuiMDIChildFrame::Show(bool show)
 {
+    // wxAuiMDIChildFrame uses m_activateOnCreate only to decide whether to
+    // activate the frame when it is created.  After Create() is called,
+    // m_activateOnCreate will never be read again.  Therefore, calling this
+    // function after Create() is pointless and you probably want to call
+    // Activate() instead.
+    wxCHECK_MSG( !GetHandle(), false,
+                 wxS("Show() has no effect after Create(). Do you mean Activate()?") );
+
+    m_activateOnCreate = show;
+
     // do nothing
     return true;
 }
@@ -623,7 +742,7 @@ void wxAuiMDIChildFrame::DoShow(bool show)
 
 void wxAuiMDIChildFrame::DoSetSize(int x, int y, int width, int height, int sizeFlags)
 {
-    m_mdi_newrect = wxRect(x, y, width, height);
+    m_mdiNewRect = wxRect(x, y, width, height);
 #ifdef __WXGTK__
     wxPanel::DoSetSize(x,y,width, height, sizeFlags);
 #else
@@ -633,16 +752,16 @@ void wxAuiMDIChildFrame::DoSetSize(int x, int y, int width, int height, int size
 
 void wxAuiMDIChildFrame::DoMoveWindow(int x, int y, int width, int height)
 {
-    m_mdi_newrect = wxRect(x, y, width, height);
+    m_mdiNewRect = wxRect(x, y, width, height);
 }
 
 void wxAuiMDIChildFrame::ApplyMDIChildFrameRect()
 {
-    if (m_mdi_currect != m_mdi_newrect)
+    if (m_mdiCurRect != m_mdiNewRect)
     {
-        wxPanel::DoMoveWindow(m_mdi_newrect.x, m_mdi_newrect.y,
-                              m_mdi_newrect.width, m_mdi_newrect.height);
-        m_mdi_currect = m_mdi_newrect;
+        wxPanel::DoMoveWindow(m_mdiNewRect.x, m_mdiNewRect.y,
+                              m_mdiNewRect.width, m_mdiNewRect.height);
+        m_mdiCurRect = m_mdiNewRect;
     }
 }
 
@@ -668,15 +787,15 @@ wxAuiMDIClientWindow::wxAuiMDIClientWindow(wxAuiMDIParentFrame* parent, long sty
     CreateClient(parent, style);
 }
 
-wxAuiMDIClientWindow::~wxAuiMDIClientWindow()
-{
-    DestroyChildren();
-}
-
 bool wxAuiMDIClientWindow::CreateClient(wxAuiMDIParentFrame* parent, long style)
 {
     SetWindowStyleFlag(style);
 
+    wxSize caption_icon_size =
+            wxSize(wxSystemSettings::GetMetric(wxSYS_SMALLICON_X),
+                   wxSystemSettings::GetMetric(wxSYS_SMALLICON_Y));
+    SetUniformBitmapSize(caption_icon_size);
+
     if (!wxAuiNotebook::Create(parent,
                                wxID_ANY,
                                wxPoint(0,0),
@@ -687,9 +806,9 @@ bool wxAuiMDIClientWindow::CreateClient(wxAuiMDIParentFrame* parent, long style)
     }
 
     wxColour bkcolour = wxSystemSettings::GetColour(wxSYS_COLOUR_APPWORKSPACE);
-    SetBackgroundColour(bkcolour);
+    SetOwnBackgroundColour(bkcolour);
 
-    m_mgr.GetArtProvider()->SetColour(wxAUI_ART_BACKGROUND_COLOUR, bkcolour);
+    m_mgr.GetArtProvider()->SetColour(wxAUI_DOCKART_BACKGROUND_COLOUR, bkcolour);
 
     return true;
 }
@@ -699,12 +818,21 @@ int wxAuiMDIClientWindow::SetSelection(size_t nPage)
     return wxAuiNotebook::SetSelection(nPage);
 }
 
+wxAuiMDIChildFrame* wxAuiMDIClientWindow::GetActiveChild()
+{
+    const int sel = GetSelection();
+    if ( sel == wxNOT_FOUND )
+        return NULL;
+
+    return wxStaticCast(GetPage(sel), wxAuiMDIChildFrame);
+}
+
 void wxAuiMDIClientWindow::PageChanged(int old_selection, int new_selection)
 {
     // don't do anything if the page doesn't actually change
     if (old_selection == new_selection)
         return;
-        
+
     /*
     // don't do anything if the new page is already active
     if (new_selection != -1)
@@ -713,10 +841,10 @@ void wxAuiMDIClientWindow::PageChanged(int old_selection, int new_selection)
         if (child->GetMDIParentFrame()->GetActiveChild() == child)
             return;
     }*/
-    
-    
+
+
     // notify old active child that it has been deactivated
-    if (old_selection != -1)
+    if ((old_selection != -1) && (old_selection < (int)GetPageCount()))
     {
         wxAuiMDIChildFrame* old_child = (wxAuiMDIChildFrame*)GetPage(old_selection);
         wxASSERT_MSG(old_child, wxT("wxAuiMDIClientWindow::PageChanged - null page pointer"));
@@ -725,24 +853,24 @@ void wxAuiMDIClientWindow::PageChanged(int old_selection, int new_selection)
         event.SetEventObject(old_child);
         old_child->GetEventHandler()->ProcessEvent(event);
     }
-     
+
     // notify new active child that it has been activated
     if (new_selection != -1)
     {
         wxAuiMDIChildFrame* active_child = (wxAuiMDIChildFrame*)GetPage(new_selection);
         wxASSERT_MSG(active_child, wxT("wxAuiMDIClientWindow::PageChanged - null page pointer"));
-        
+
         wxActivateEvent event(wxEVT_ACTIVATE, true, active_child->GetId());
         event.SetEventObject(active_child);
         active_child->GetEventHandler()->ProcessEvent(event);
-        
+
         if (active_child->GetMDIParentFrame())
         {
             active_child->GetMDIParentFrame()->SetActiveChild(active_child);
             active_child->GetMDIParentFrame()->SetChildMenuBar(active_child);
         }
     }
-    
+
 
 }
 
@@ -750,9 +878,9 @@ void wxAuiMDIClientWindow::OnPageClose(wxAuiNotebookEvent& evt)
 {
     wxAuiMDIChildFrame* wnd;
     wnd = static_cast<wxAuiMDIChildFrame*>(GetPage(evt.GetSelection()));
-    
+
     wnd->Close();
-    
+
     // regardless of the result of wnd->Close(), we've
     // already taken care of the close operations, so
     // suppress further processing