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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: dialog.cpp | |
3 | // Purpose: | |
4 | // Author: Robert Roebling | |
a81258be | 5 | // Id: $Id$ |
01111366 | 6 | // Copyright: (c) 1998 Robert Roebling |
2b854a32 | 7 | // Licence: wxWindows licence |
c801d85f KB |
8 | ///////////////////////////////////////////////////////////////////////////// |
9 | ||
10 | #ifdef __GNUG__ | |
11 | #pragma implementation "dialog.h" | |
12 | #endif | |
13 | ||
14 | #include "wx/dialog.h" | |
15 | #include "wx/frame.h" | |
16 | #include "wx/app.h" | |
69ffe1d2 | 17 | #include "wx/cursor.h" |
83624f79 | 18 | |
071a2d78 RR |
19 | #include <gdk/gdk.h> |
20 | #include <gtk/gtk.h> | |
21 | #include <gdk/gdkkeysyms.h> | |
22 | ||
c801d85f | 23 | #include "wx/gtk/win_gtk.h" |
5e014a0c | 24 | |
acfd422a RR |
25 | //----------------------------------------------------------------------------- |
26 | // idle system | |
27 | //----------------------------------------------------------------------------- | |
28 | ||
29 | extern void wxapp_install_idle_handler(); | |
30 | extern bool g_isIdle; | |
2d68e1b4 | 31 | extern int g_openDialogs; |
acfd422a | 32 | |
cb81efcd | 33 | |
ddb6bc71 | 34 | |
c801d85f KB |
35 | //----------------------------------------------------------------------------- |
36 | // wxDialog | |
37 | //----------------------------------------------------------------------------- | |
38 | ||
7d9f12f3 | 39 | BEGIN_EVENT_TABLE(wxDialog,wxDialogBase) |
fb1585ae RR |
40 | EVT_BUTTON (wxID_OK, wxDialog::OnOK) |
41 | EVT_BUTTON (wxID_CANCEL, wxDialog::OnCancel) | |
42 | EVT_BUTTON (wxID_APPLY, wxDialog::OnApply) | |
43 | EVT_CLOSE (wxDialog::OnCloseWindow) | |
c801d85f KB |
44 | END_EVENT_TABLE() |
45 | ||
7d9f12f3 | 46 | IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxTopLevelWindow) |
c801d85f | 47 | |
68995f26 | 48 | void wxDialog::Init() |
c801d85f | 49 | { |
f03fc89f | 50 | m_returnCode = 0; |
de8113d9 | 51 | m_sizeSet = FALSE; |
fb1585ae | 52 | m_modalShowing = FALSE; |
a2d93e73 | 53 | m_themeEnabled = TRUE; |
c33c4050 | 54 | } |
c801d85f | 55 | |
2b854a32 | 56 | wxDialog::wxDialog( wxWindow *parent, |
fb1585ae | 57 | wxWindowID id, const wxString &title, |
2b854a32 | 58 | const wxPoint &pos, const wxSize &size, |
fb1585ae | 59 | long style, const wxString &name ) |
c801d85f | 60 | { |
68995f26 VZ |
61 | Init(); |
62 | ||
82c9f85c | 63 | (void)Create( parent, id, title, pos, size, style, name ); |
c33c4050 | 64 | } |
c801d85f KB |
65 | |
66 | bool wxDialog::Create( wxWindow *parent, | |
fb1585ae | 67 | wxWindowID id, const wxString &title, |
2b854a32 | 68 | const wxPoint &pos, const wxSize &size, |
fb1585ae | 69 | long style, const wxString &name ) |
c801d85f | 70 | { |
21f4383a | 71 | SetExtraStyle(GetExtraStyle() | wxTOPLEVEL_EX_DIALOG); |
2b854a32 | 72 | |
82c9f85c VZ |
73 | // all dialogs should have tab traversal enabled |
74 | style |= wxTAB_TRAVERSAL; | |
75 | ||
7d9f12f3 | 76 | return wxTopLevelWindow::Create(parent, id, title, pos, size, style, name); |
c33c4050 | 77 | } |
c801d85f KB |
78 | |
79 | void wxDialog::OnApply( wxCommandEvent &WXUNUSED(event) ) | |
80 | { | |
82c9f85c VZ |
81 | if (Validate()) |
82 | TransferDataFromWindow(); | |
c33c4050 | 83 | } |
c801d85f KB |
84 | |
85 | void wxDialog::OnCancel( wxCommandEvent &WXUNUSED(event) ) | |
86 | { | |
fb1585ae RR |
87 | if (IsModal()) |
88 | { | |
89 | EndModal(wxID_CANCEL); | |
90 | } | |
91 | else | |
92 | { | |
93 | SetReturnCode(wxID_CANCEL); | |
739730ca | 94 | Show(FALSE); |
fb1585ae | 95 | } |
c33c4050 | 96 | } |
c801d85f | 97 | |
903f689b | 98 | void wxDialog::OnOK( wxCommandEvent &WXUNUSED(event) ) |
c801d85f | 99 | { |
32ac755d | 100 | if (Validate() && TransferDataFromWindow()) |
1a6944fd | 101 | { |
2b854a32 | 102 | if (IsModal()) |
fb1585ae RR |
103 | { |
104 | EndModal(wxID_OK); | |
105 | } | |
106 | else | |
107 | { | |
108 | SetReturnCode(wxID_OK); | |
f6bcfd97 | 109 | Show(FALSE); |
fb1585ae | 110 | } |
1a6944fd | 111 | } |
c33c4050 | 112 | } |
c801d85f KB |
113 | |
114 | void wxDialog::OnPaint( wxPaintEvent& WXUNUSED(event) ) | |
115 | { | |
2b854a32 | 116 | // yes |
c33c4050 | 117 | } |
c801d85f | 118 | |
a492cb0f | 119 | void wxDialog::OnCloseWindow(wxCloseEvent& WXUNUSED(event)) |
c801d85f | 120 | { |
e3065973 JS |
121 | // We'll send a Cancel message by default, |
122 | // which may close the dialog. | |
123 | // Check for looping if the Cancel event handler calls Close(). | |
124 | ||
125 | // Note that if a cancel button and handler aren't present in the dialog, | |
126 | // nothing will happen when you close the dialog via the window manager, or | |
127 | // via Close(). | |
128 | // We wouldn't want to destroy the dialog by default, since the dialog may have been | |
129 | // created on the stack. | |
130 | // However, this does mean that calling dialog->Close() won't delete the dialog | |
131 | // unless the handler for wxID_CANCEL does so. So use Destroy() if you want to be | |
132 | // sure to destroy the dialog. | |
133 | // The default OnCancel (above) simply ends a modal dialog, and hides a modeless dialog. | |
134 | ||
ab2b3dd4 | 135 | static wxList s_closing; |
c801d85f | 136 | |
ab2b3dd4 | 137 | if (s_closing.Member(this)) |
2b854a32 VZ |
138 | return; // no loops |
139 | ||
ab2b3dd4 | 140 | s_closing.Append(this); |
c801d85f | 141 | |
fb1585ae RR |
142 | wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL); |
143 | cancelEvent.SetEventObject( this ); | |
144 | GetEventHandler()->ProcessEvent(cancelEvent); | |
ab2b3dd4 | 145 | s_closing.DeleteObject(this); |
c801d85f KB |
146 | } |
147 | ||
debe6624 | 148 | bool wxDialog::Show( bool show ) |
c801d85f | 149 | { |
fb1585ae RR |
150 | if (!show && IsModal()) |
151 | { | |
de8113d9 | 152 | EndModal( wxID_CANCEL ); |
fb1585ae | 153 | } |
c801d85f | 154 | |
de8113d9 RR |
155 | if (show && !m_sizeSet) |
156 | { | |
157 | /* by calling GtkOnSize here, we don't have to call | |
158 | either after showing the frame, which would entail | |
159 | much ugly flicker nor from within the size_allocate | |
160 | handler, because GTK 1.1.X forbids that. */ | |
161 | ||
162 | GtkOnSize( m_x, m_y, m_width, m_height ); | |
163 | } | |
2b854a32 | 164 | |
739730ca | 165 | bool ret = wxWindow::Show( show ); |
e146b8c8 | 166 | |
fb1585ae | 167 | if (show) InitDialog(); |
2b854a32 | 168 | |
739730ca | 169 | return ret; |
c33c4050 RR |
170 | } |
171 | ||
43a18898 | 172 | bool wxDialog::IsModal() const |
e1e955e1 | 173 | { |
fb1585ae | 174 | return m_modalShowing; |
e1e955e1 RR |
175 | } |
176 | ||
177 | void wxDialog::SetModal( bool WXUNUSED(flag) ) | |
c33c4050 | 178 | { |
e1e955e1 | 179 | /* |
c33c4050 RR |
180 | if (flag) |
181 | m_windowStyle |= wxDIALOG_MODAL; | |
182 | else | |
183 | if (m_windowStyle & wxDIALOG_MODAL) m_windowStyle -= wxDIALOG_MODAL; | |
e1e955e1 | 184 | */ |
223d09f6 | 185 | wxFAIL_MSG( wxT("wxDialog:SetModal obsolete now") ); |
c33c4050 | 186 | } |
c801d85f | 187 | |
43a18898 | 188 | int wxDialog::ShowModal() |
c801d85f | 189 | { |
fb1585ae RR |
190 | if (IsModal()) |
191 | { | |
223d09f6 | 192 | wxFAIL_MSG( wxT("wxDialog:ShowModal called twice") ); |
fb1585ae RR |
193 | return GetReturnCode(); |
194 | } | |
e146b8c8 | 195 | |
b3daa5a3 VZ |
196 | // use the apps top level window as parent if none given unless explicitly |
197 | // forbidden | |
198 | if ( !GetParent() && !(GetWindowStyleFlag() & wxDIALOG_NO_PARENT) ) | |
f6bcfd97 BP |
199 | { |
200 | wxWindow *parent = wxTheApp->GetTopWindow(); | |
39cc7a0b VZ |
201 | if ( parent && |
202 | parent != this && | |
203 | parent->IsBeingDeleted() && | |
204 | !(parent->GetExtraStyle() & wxWS_EX_TRANSIENT) ) | |
f6bcfd97 BP |
205 | { |
206 | m_parent = parent; | |
207 | gtk_window_set_transient_for( GTK_WINDOW(m_widget), GTK_WINDOW(parent->m_widget) ); | |
208 | } | |
209 | } | |
210 | ||
eebe4016 | 211 | wxBusyCursorSuspender cs; // temporarily suppress the busy cursor |
7e14e49f | 212 | |
fb1585ae | 213 | Show( TRUE ); |
2b854a32 | 214 | |
fb1585ae | 215 | m_modalShowing = TRUE; |
2b854a32 | 216 | |
304e5625 RR |
217 | g_openDialogs++; |
218 | ||
fb1585ae RR |
219 | gtk_grab_add( m_widget ); |
220 | gtk_main(); | |
221 | gtk_grab_remove( m_widget ); | |
2b854a32 | 222 | |
304e5625 RR |
223 | g_openDialogs--; |
224 | ||
fb1585ae | 225 | return GetReturnCode(); |
c33c4050 | 226 | } |
c801d85f KB |
227 | |
228 | void wxDialog::EndModal( int retCode ) | |
229 | { | |
fb1585ae | 230 | SetReturnCode( retCode ); |
2b854a32 | 231 | |
fb1585ae RR |
232 | if (!IsModal()) |
233 | { | |
223d09f6 | 234 | wxFAIL_MSG( wxT("wxDialog:EndModal called twice") ); |
fb1585ae RR |
235 | return; |
236 | } | |
2b854a32 | 237 | |
fb1585ae | 238 | m_modalShowing = FALSE; |
2b854a32 | 239 | |
fb1585ae | 240 | gtk_main_quit(); |
2b854a32 | 241 | |
fb1585ae | 242 | Show( FALSE ); |
c33c4050 | 243 | } |