| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: docmdi.cpp |
| 3 | // Purpose: Frame classes for MDI document/view applications |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 01/02/97 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifdef __GNUG__ |
| 13 | #pragma implementation "docmdi.h" |
| 14 | #endif |
| 15 | |
| 16 | // For compilers that support precompilation, includes "wx.h". |
| 17 | #include "wx/wxprec.h" |
| 18 | |
| 19 | #ifdef __BORLANDC__ |
| 20 | #pragma hdrstop |
| 21 | #endif |
| 22 | |
| 23 | #if wxUSE_MDI_ARCHITECTURE && wxUSE_DOC_VIEW_ARCHITECTURE |
| 24 | |
| 25 | #include "wx/docmdi.h" |
| 26 | |
| 27 | /* |
| 28 | * Docview MDI parent frame |
| 29 | */ |
| 30 | |
| 31 | IMPLEMENT_CLASS(wxDocMDIParentFrame, wxMDIParentFrame) |
| 32 | |
| 33 | BEGIN_EVENT_TABLE(wxDocMDIParentFrame, wxMDIParentFrame) |
| 34 | EVT_MENU(wxID_EXIT, wxDocMDIParentFrame::OnExit) |
| 35 | EVT_MENU_RANGE(wxID_FILE1, wxID_FILE9, wxDocMDIParentFrame::OnMRUFile) |
| 36 | EVT_CLOSE(wxDocMDIParentFrame::OnCloseWindow) |
| 37 | END_EVENT_TABLE() |
| 38 | |
| 39 | wxDocMDIParentFrame::wxDocMDIParentFrame(wxDocManager *manager, wxFrame *frame, wxWindowID id, const wxString& title, |
| 40 | const wxPoint& pos, const wxSize& size, long style, const wxString& name): |
| 41 | wxMDIParentFrame(frame, id, title, pos, size, style, name) |
| 42 | { |
| 43 | m_docManager = manager; |
| 44 | } |
| 45 | |
| 46 | void wxDocMDIParentFrame::OnExit(wxCommandEvent& WXUNUSED(event)) |
| 47 | { |
| 48 | Close(); |
| 49 | } |
| 50 | |
| 51 | void wxDocMDIParentFrame::OnMRUFile(wxCommandEvent& event) |
| 52 | { |
| 53 | wxString f(m_docManager->GetHistoryFile(event.GetId() - wxID_FILE1)); |
| 54 | if (f != wxT("")) |
| 55 | (void)m_docManager->CreateDocument(f, wxDOC_SILENT); |
| 56 | } |
| 57 | |
| 58 | // Extend event processing to search the view's event table |
| 59 | bool wxDocMDIParentFrame::ProcessEvent(wxEvent& event) |
| 60 | { |
| 61 | // Try the document manager, then do default processing |
| 62 | if (!m_docManager || !m_docManager->ProcessEvent(event)) |
| 63 | return wxEvtHandler::ProcessEvent(event); |
| 64 | else |
| 65 | return TRUE; |
| 66 | } |
| 67 | |
| 68 | void wxDocMDIParentFrame::OnCloseWindow(wxCloseEvent& event) |
| 69 | { |
| 70 | if (m_docManager->Clear(!event.CanVeto())) |
| 71 | { |
| 72 | this->Destroy(); |
| 73 | } |
| 74 | else |
| 75 | event.Veto(); |
| 76 | } |
| 77 | |
| 78 | |
| 79 | /* |
| 80 | * Default document child frame for MDI children |
| 81 | */ |
| 82 | |
| 83 | IMPLEMENT_CLASS(wxDocMDIChildFrame, wxMDIChildFrame) |
| 84 | |
| 85 | BEGIN_EVENT_TABLE(wxDocMDIChildFrame, wxMDIChildFrame) |
| 86 | EVT_ACTIVATE(wxDocMDIChildFrame::OnActivate) |
| 87 | EVT_CLOSE(wxDocMDIChildFrame::OnCloseWindow) |
| 88 | END_EVENT_TABLE() |
| 89 | |
| 90 | wxDocMDIChildFrame::wxDocMDIChildFrame(wxDocument *doc, wxView *view, wxMDIParentFrame *frame, wxWindowID id, |
| 91 | const wxString& title, const wxPoint& pos, const wxSize& size, long style, const wxString& name): |
| 92 | wxMDIChildFrame(frame, id, title, pos, size, style, name) |
| 93 | { |
| 94 | m_childDocument = doc; |
| 95 | m_childView = view; |
| 96 | if (view) |
| 97 | view->SetFrame(this); |
| 98 | } |
| 99 | |
| 100 | wxDocMDIChildFrame::~wxDocMDIChildFrame(void) |
| 101 | { |
| 102 | m_childView = (wxView *) NULL; |
| 103 | } |
| 104 | |
| 105 | // Extend event processing to search the view's event table |
| 106 | bool wxDocMDIChildFrame::ProcessEvent(wxEvent& event) |
| 107 | { |
| 108 | if ( !m_childView || ! m_childView->ProcessEvent(event) ) |
| 109 | { |
| 110 | // Only hand up to the parent if it's a menu command |
| 111 | if (!event.IsKindOf(CLASSINFO(wxCommandEvent)) || !GetParent() || !GetParent()->ProcessEvent(event)) |
| 112 | return wxEvtHandler::ProcessEvent(event); |
| 113 | else |
| 114 | return TRUE; |
| 115 | } |
| 116 | else |
| 117 | return TRUE; |
| 118 | } |
| 119 | |
| 120 | void wxDocMDIChildFrame::OnActivate(wxActivateEvent& event) |
| 121 | { |
| 122 | wxMDIChildFrame::OnActivate(event); |
| 123 | |
| 124 | if (event.GetActive() && m_childView) |
| 125 | m_childView->Activate(event.GetActive()); |
| 126 | } |
| 127 | |
| 128 | void wxDocMDIChildFrame::OnCloseWindow(wxCloseEvent& event) |
| 129 | { |
| 130 | // Close view but don't delete the frame while doing so! |
| 131 | // ...since it will be deleted by wxWindows if we return TRUE. |
| 132 | if (m_childView) |
| 133 | { |
| 134 | bool ans = FALSE; |
| 135 | if (!event.CanVeto()) |
| 136 | ans = TRUE; // Must delete. |
| 137 | else |
| 138 | ans = m_childView->Close(FALSE); // FALSE means don't delete associated window |
| 139 | |
| 140 | if (ans) |
| 141 | { |
| 142 | m_childView->Activate(FALSE); |
| 143 | delete m_childView; |
| 144 | m_childView = (wxView *) NULL; |
| 145 | m_childDocument = (wxDocument *) NULL; |
| 146 | |
| 147 | this->Destroy(); |
| 148 | } |
| 149 | else |
| 150 | event.Veto(); |
| 151 | } |
| 152 | else |
| 153 | event.Veto(); |
| 154 | } |
| 155 | |
| 156 | #endif |
| 157 | // wxUSE_DOC_VIEW_ARCHITECTURE |
| 158 | |