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fixed several crashes in XPM parsing code
[wxWidgets.git] / samples / minifram / minifram.cpp
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: minifram.cpp
3 // Purpose: wxMiniFrame sample
4 // Author: Robert Roebling
5 // Modified by:
6 // Created: 04/01/98
7 // RCS-ID: $Id$
8 // Copyright: (c) Julian Smart and Robert Roebling
9 // Licence: wxWindows licence
10 /////////////////////////////////////////////////////////////////////////////
11
12 // For compilers that support precompilation, includes "wx/wx.h".
13 #include "wx/wxprec.h"
14
15 #ifdef __BORLANDC__
16 #pragma hdrstop
17 #endif
18
19 #ifndef WX_PRECOMP
20 #include "wx/wx.h"
21 #endif
22
23 #include "wx/toolbar.h"
24 #include "minifram.h"
25
26 #if !defined(__WXMSW__) && !defined(__WXPM__)
27 #include "mondrian.xpm"
28 #endif
29 #include "bitmaps/new.xpm"
30 #include "bitmaps/open.xpm"
31 #include "bitmaps/save.xpm"
32 #include "bitmaps/copy.xpm"
33 #include "bitmaps/cut.xpm"
34 // #include "bitmaps/paste.xpm"
35 #include "bitmaps/print.xpm"
36 #include "bitmaps/preview.xpm"
37 #include "bitmaps/help.xpm"
38
39
40 // start wxWidgets
41
42 IMPLEMENT_APP(MyApp)
43
44 // globas
45
46 MyMainFrame *main_frame = (MyMainFrame*) NULL;
47 MyMiniFrame *mini_frame = (MyMiniFrame*) NULL;
48 bool mini_frame_exists = false;
49 wxButton *button = (wxButton*) NULL;
50
51 // The `main program' equivalent, creating the windows and returning the
52 // main frame
53 bool MyApp::OnInit()
54 {
55 // Create the main frame window
56 main_frame = new MyMainFrame((wxFrame *) NULL, wxID_ANY, _T("wxFrame sample"),
57 wxPoint(100, 100), wxSize(300, 200));
58
59 main_frame->CreateToolBar(wxNO_BORDER|wxTB_VERTICAL, ID_TOOLBAR);
60 InitToolbar(main_frame->GetToolBar());
61
62 button = new wxButton( main_frame, ID_REPARENT, _T("Press to reparent!") );
63
64 // Create the mini frame window
65 mini_frame = new MyMiniFrame( main_frame, wxID_ANY, _T("wxMiniFrame sample"),
66 wxPoint(100, 100), wxSize(220, 100));
67 mini_frame_exists = true;
68
69 mini_frame->CreateToolBar(wxNO_BORDER|wxTB_HORIZONTAL|wxTB_FLAT, ID_TOOLBAR);
70 InitToolbar(mini_frame->GetToolBar());
71
72 main_frame->SetIcon(wxICON(mondrian));
73 mini_frame->SetIcon(wxICON(mondrian));
74
75 SetTopWindow(main_frame);
76
77 main_frame->Show(true);
78 mini_frame->Show(true);
79
80 return true;
81 }
82
83 bool MyApp::InitToolbar(wxToolBar* toolBar)
84 {
85 toolBar->SetMargins(5, 5);
86
87 // Set up toolbar
88 wxBitmap* toolBarBitmaps[8];
89
90 toolBarBitmaps[0] = new wxBitmap( new_xpm );
91 toolBarBitmaps[1] = new wxBitmap( open_xpm );
92 toolBarBitmaps[2] = new wxBitmap( save_xpm );
93 toolBarBitmaps[3] = new wxBitmap( copy_xpm );
94 toolBarBitmaps[4] = new wxBitmap( cut_xpm );
95 // toolBarBitmaps[5] = new wxBitmap( paste_xpm );
96 toolBarBitmaps[5] = new wxBitmap( preview_xpm );
97 toolBarBitmaps[6] = new wxBitmap( print_xpm );
98 toolBarBitmaps[7] = new wxBitmap( help_xpm );
99
100 int width = 16;
101 int currentX = 5;
102
103 toolBar->AddTool(wxID_NEW, *(toolBarBitmaps[0]), wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("New file"));
104 currentX += width + 5;
105 toolBar->AddTool(wxID_OPEN, *(toolBarBitmaps[1]), wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("Open file"));
106 currentX += width + 5;
107 toolBar->AddTool(wxID_SAVE, *(toolBarBitmaps[2]), wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("Save file"));
108 currentX += width + 5;
109 toolBar->AddSeparator();
110 toolBar->AddTool(wxID_COPY, *(toolBarBitmaps[3]), wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("Copy"));
111 currentX += width + 5;
112 toolBar->AddTool(wxID_CUT, *(toolBarBitmaps[4]), wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("Cut"));
113 currentX += width + 5;
114 toolBar->AddTool(wxID_PASTE, *(toolBarBitmaps[5]), wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("Paste"));
115 currentX += width + 5;
116 toolBar->AddSeparator();
117 toolBar->AddTool(wxID_PRINT, *(toolBarBitmaps[6]), wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("Reparent the button"));
118 currentX += width + 5;
119 toolBar->AddSeparator();
120 toolBar->AddTool(wxID_HELP, *(toolBarBitmaps[7]), wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("Help"));
121
122 toolBar->Realize();
123
124 toolBar->EnableTool( wxID_HELP, false );
125
126 // Can delete the bitmaps since they're reference counted
127 int i;
128 for (i = 0; i < 8; i++)
129 delete toolBarBitmaps[i];
130
131 return true;
132 }
133
134 // MyMiniFrame
135
136 BEGIN_EVENT_TABLE(MyMiniFrame, wxMiniFrame)
137 EVT_CLOSE ( MyMiniFrame::OnCloseWindow)
138 EVT_BUTTON (ID_REPARENT, MyMiniFrame::OnReparent)
139 EVT_MENU (wxID_PRINT, MyMiniFrame::OnReparent)
140 END_EVENT_TABLE()
141
142 MyMiniFrame::MyMiniFrame(wxFrame* parent, wxWindowID id, const wxString& title, const wxPoint& pos,
143 const wxSize& size ) :
144 wxMiniFrame(parent, id, title, pos, size )
145 {
146 }
147
148 void MyMiniFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
149 {
150 // make it known that the miniframe is no more
151 mini_frame_exists = false;
152 Destroy();
153 }
154
155 void MyMiniFrame::OnReparent(wxCommandEvent& WXUNUSED(event))
156 {
157 button->Reparent( main_frame );
158
159 // we need to force the frame to size its (new) child correctly
160 main_frame->SendSizeEvent();
161 }
162
163 // MyMainFrame
164
165 BEGIN_EVENT_TABLE(MyMainFrame, wxFrame)
166 EVT_CLOSE ( MyMainFrame::OnCloseWindow)
167 EVT_BUTTON (ID_REPARENT, MyMainFrame::OnReparent)
168 EVT_MENU (wxID_PRINT, MyMainFrame::OnReparent)
169 END_EVENT_TABLE()
170
171 MyMainFrame::MyMainFrame(wxFrame* parent, wxWindowID id, const wxString& title, const wxPoint& pos,
172 const wxSize& size ) :
173 wxFrame(parent, id, title, pos, size )
174 {
175 }
176
177 void MyMainFrame::OnCloseWindow(wxCloseEvent& WXUNUSED(event))
178 {
179 Destroy();
180 }
181
182 void MyMainFrame::OnReparent(wxCommandEvent& WXUNUSED(event))
183 {
184 // practical jokers might find satisfaction in reparenting the button
185 // after closing the mini_frame. We'll have the last laugh.
186 if (! mini_frame_exists)
187 wxMessageBox(_T("The miniframe no longer exists.\n")
188 _T("You don't want to make this button an orphan, do you?"),
189 _T("You got to be kidding"));
190 else
191 {
192 button->Reparent( mini_frame );
193
194 // same as above
195 mini_frame->SendSizeEvent();
196 }
197 }