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[wxWidgets.git] / src / common / docmdi.cpp
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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
3f4a0c5b 9// Licence: wxWindows licence
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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__
2df7be7f 20 #pragma hdrstop
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21#endif
22
e30285ab 23#if wxUSE_MDI_ARCHITECTURE
2108f33a 24
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25#include "wx/docmdi.h"
26
27/*
28 * Docview MDI parent frame
29 */
30
31IMPLEMENT_CLASS(wxDocMDIParentFrame, wxMDIParentFrame)
32
33BEGIN_EVENT_TABLE(wxDocMDIParentFrame, wxMDIParentFrame)
34 EVT_MENU(wxID_EXIT, wxDocMDIParentFrame::OnExit)
f7bd2698 35 EVT_MENU_RANGE(wxID_FILE1, wxID_FILE9, wxDocMDIParentFrame::OnMRUFile)
387a3b02 36 EVT_CLOSE(wxDocMDIParentFrame::OnCloseWindow)
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37END_EVENT_TABLE()
38
39wxDocMDIParentFrame::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
46void wxDocMDIParentFrame::OnExit(wxCommandEvent& WXUNUSED(event))
47{
48 Close();
49}
50
51void wxDocMDIParentFrame::OnMRUFile(wxCommandEvent& event)
52{
afdefa8e 53 wxString f(m_docManager->GetHistoryFile(event.GetId() - wxID_FILE1));
223d09f6 54 if (f != wxT(""))
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55 (void)m_docManager->CreateDocument(f, wxDOC_SILENT);
56}
57
58// Extend event processing to search the view's event table
59bool 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
387a3b02 68void wxDocMDIParentFrame::OnCloseWindow(wxCloseEvent& event)
2108f33a 69{
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70 if (m_docManager->Clear(!event.CanVeto()))
71 {
72 this->Destroy();
73 }
74 else
75 event.Veto();
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76}
77
78
79/*
80 * Default document child frame for MDI children
81 */
82
83IMPLEMENT_CLASS(wxDocMDIChildFrame, wxMDIChildFrame)
84
85BEGIN_EVENT_TABLE(wxDocMDIChildFrame, wxMDIChildFrame)
86 EVT_ACTIVATE(wxDocMDIChildFrame::OnActivate)
387a3b02 87 EVT_CLOSE(wxDocMDIChildFrame::OnCloseWindow)
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88END_EVENT_TABLE()
89
90wxDocMDIChildFrame::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
100wxDocMDIChildFrame::~wxDocMDIChildFrame(void)
101{
c67daf87 102 m_childView = (wxView *) NULL;
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103}
104
105// Extend event processing to search the view's event table
106bool wxDocMDIChildFrame::ProcessEvent(wxEvent& event)
107{
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108 static wxEvent *ActiveEvent = NULL;
109
110 // Break recursion loops
111 if (ActiveEvent == &event)
d62144c9 112 return FALSE;
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113
114 ActiveEvent = &event;
115
116 bool ret;
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117 if ( !m_childView || ! m_childView->ProcessEvent(event) )
118 {
119 // Only hand up to the parent if it's a menu command
120 if (!event.IsKindOf(CLASSINFO(wxCommandEvent)) || !GetParent() || !GetParent()->ProcessEvent(event))
377a219a 121 ret = wxEvtHandler::ProcessEvent(event);
2108f33a 122 else
377a219a 123 ret = TRUE;
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124 }
125 else
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126 ret = TRUE;
127
128 ActiveEvent = NULL;
129 return ret;
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130}
131
132void wxDocMDIChildFrame::OnActivate(wxActivateEvent& event)
133{
134 wxMDIChildFrame::OnActivate(event);
135
7f555861 136 if (event.GetActive() && m_childView)
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137 m_childView->Activate(event.GetActive());
138}
139
387a3b02 140void wxDocMDIChildFrame::OnCloseWindow(wxCloseEvent& event)
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141{
142 // Close view but don't delete the frame while doing so!
143 // ...since it will be deleted by wxWindows if we return TRUE.
144 if (m_childView)
145 {
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146 bool ans = FALSE;
147 if (!event.CanVeto())
148 ans = TRUE; // Must delete.
149 else
150 ans = m_childView->Close(FALSE); // FALSE means don't delete associated window
151
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152 if (ans)
153 {
154 m_childView->Activate(FALSE);
155 delete m_childView;
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156 m_childView = (wxView *) NULL;
157 m_childDocument = (wxDocument *) NULL;
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158
159 this->Destroy();
2108f33a 160 }
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161 else
162 event.Veto();
2108f33a 163 }
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164 else
165 event.Veto();
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166}
167
168#endif
47d67540 169 // wxUSE_DOC_VIEW_ARCHITECTURE
2108f33a 170