X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cedd7b22f4efca68479ec4bb79a9ce5f80164a3b..8a28cd66a63ce30c75173e10948e9d49d366d218:/src/aui/tabmdi.cpp diff --git a/src/aui/tabmdi.cpp b/src/aui/tabmdi.cpp index ccf9e885f5..edf19a97be 100644 --- a/src/aui/tabmdi.cpp +++ b/src/aui/tabmdi.cpp @@ -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() @@ -78,6 +80,8 @@ 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); @@ -110,9 +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; } @@ -208,7 +214,8 @@ bool wxAuiMDIParentFrame::ProcessEvent(wxEvent& 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 || @@ -219,7 +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) @@ -237,12 +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 @@ -252,8 +266,7 @@ wxAuiMDIClientWindow *wxAuiMDIParentFrame::GetClientWindow() const wxAuiMDIClientWindow *wxAuiMDIParentFrame::OnCreateClient() { - m_pClientWindow = new wxAuiMDIClientWindow( this ); - return m_pClientWindow; + return new wxAuiMDIClientWindow( this ); } void wxAuiMDIParentFrame::ActivateNext() @@ -284,7 +297,6 @@ void wxAuiMDIParentFrame::Init() { m_pLastEvt = NULL; m_pClientWindow = NULL; - m_pActiveChild = NULL; #if wxUSE_MENUS m_pWindowMenu = NULL; m_pMyMenuBar = NULL; @@ -324,18 +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 } } break; + } case wxWINDOWNEXT: ActivateNext(); break; @@ -346,6 +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 @@ -408,7 +455,7 @@ wxAuiMDIChildFrame::wxAuiMDIChildFrame(wxAuiMDIParentFrame *parent, // is, but those are the expected symantics. No style flag is passed // onto the panel underneath. if (style & wxMINIMIZE) - m_activate_on_create = false; + m_activateOnCreate = false; Create(parent, id, title, wxDefaultPosition, size, 0, name); } @@ -416,10 +463,20 @@ wxAuiMDIChildFrame::wxAuiMDIChildFrame(wxAuiMDIParentFrame *parent, wxAuiMDIChildFrame::~wxAuiMDIChildFrame() { wxAuiMDIParentFrame* pParentFrame = GetMDIParentFrame(); - if (pParentFrame && pParentFrame->GetActiveChild() == this) + if (pParentFrame) { - pParentFrame->SetActiveChild(NULL); - pParentFrame->SetChildMenuBar(NULL); + 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 @@ -436,11 +493,11 @@ 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_activate_on_create = false; + m_activateOnCreate = false; wxSize cli_size = pClientWindow->GetClientSize(); @@ -455,12 +512,21 @@ bool wxAuiMDIChildFrame::Create(wxAuiMDIParentFrame* parent, SetMDIParentFrame(parent); - // this is the currently active child - parent->SetActiveChild(this); - m_title = title; - pClientWindow->AddPage(this, title, m_activate_on_create); + 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; @@ -481,7 +547,6 @@ bool wxAuiMDIChildFrame::Destroy() event.SetEventObject(this); GetEventHandler()->ProcessEvent(event); - pParentFrame->SetActiveChild(NULL); pParentFrame->SetChildMenuBar(NULL); } @@ -554,12 +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) @@ -647,7 +712,7 @@ wxAuiMDIParentFrame* wxAuiMDIChildFrame::GetMDIParentFrame() const void wxAuiMDIChildFrame::Init() { - m_activate_on_create = true; + m_activateOnCreate = true; m_pMDIParentFrame = NULL; #if wxUSE_MENUS m_pMenuBar = NULL; @@ -656,7 +721,15 @@ void wxAuiMDIChildFrame::Init() bool wxAuiMDIChildFrame::Show(bool show) { - m_activate_on_create = 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; @@ -669,7 +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 @@ -679,16 +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; } } @@ -714,11 +787,6 @@ wxAuiMDIClientWindow::wxAuiMDIClientWindow(wxAuiMDIParentFrame* parent, long sty CreateClient(parent, style); } -wxAuiMDIClientWindow::~wxAuiMDIClientWindow() -{ - DestroyChildren(); -} - bool wxAuiMDIClientWindow::CreateClient(wxAuiMDIParentFrame* parent, long style) { SetWindowStyleFlag(style); @@ -750,6 +818,15 @@ 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 @@ -767,7 +844,7 @@ void wxAuiMDIClientWindow::PageChanged(int old_selection, int new_selection) // 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"));