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1 | /////////////////////////////////////////////////////////////////////////////// |
2 | // Name: src/generic/notifmsgg.cpp | |
e2d5abbf | 3 | // Purpose: generic implementation of wxGenericNotificationMessage |
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4 | // Author: Vadim Zeitlin |
5 | // Created: 2007-11-24 | |
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6 | // Copyright: (c) 2007 Vadim Zeitlin <vadim@wxwindows.org> |
7 | // Licence: wxWindows licence | |
8 | /////////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | // ============================================================================ | |
11 | // declarations | |
12 | // ============================================================================ | |
13 | ||
14 | // ---------------------------------------------------------------------------- | |
15 | // headers | |
16 | // ---------------------------------------------------------------------------- | |
17 | ||
18 | // for compilers that support precompilation, includes "wx.h". | |
19 | #include "wx/wxprec.h" | |
20 | ||
21 | #ifdef __BORLANDC__ | |
22 | #pragma hdrstop | |
23 | #endif | |
24 | ||
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25 | #ifndef wxUSE_LIBHILDON |
26 | #define wxUSE_LIBHILDON 0 | |
27 | #endif | |
e36a1739 | 28 | |
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29 | #ifndef wxUSE_LIBHILDON2 |
30 | #define wxUSE_LIBHILDON2 0 | |
31 | #endif | |
32 | ||
33 | #if wxUSE_NOTIFICATION_MESSAGE && (!wxUSE_LIBHILDON || !wxUSE_LIBHILDON2) | |
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34 | |
35 | #ifndef WX_PRECOMP | |
36 | #include "wx/dialog.h" | |
37 | #include "wx/timer.h" | |
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38 | #include "wx/sizer.h" |
39 | #include "wx/statbmp.h" | |
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40 | #endif //WX_PRECOMP |
41 | ||
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42 | #include "wx/artprov.h" |
43 | ||
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44 | // even if the platform has the native implementation, we still normally want |
45 | // to use the generic one (unless it's totally unsuitable for the target UI as | |
46 | // is the case of Hildon) because it may provide more features, so include | |
47 | // wx/generic/notifmsg.h to get wxGenericNotificationMessage declaration even | |
48 | // if wx/notifmsg.h only declares wxNotificationMessage itself (if it already | |
49 | // uses the generic version, the second inclusion will do no harm) | |
50 | #include "wx/notifmsg.h" | |
51 | #include "wx/generic/notifmsg.h" | |
52 | ||
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53 | // ---------------------------------------------------------------------------- |
54 | // wxNotificationMessageDialog | |
55 | // ---------------------------------------------------------------------------- | |
56 | ||
57 | class wxNotificationMessageDialog : public wxDialog | |
58 | { | |
59 | public: | |
60 | wxNotificationMessageDialog(wxWindow *parent, | |
61 | const wxString& text, | |
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62 | int timeout, |
63 | int flags); | |
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64 | |
65 | void Set(wxWindow *parent, | |
66 | const wxString& text, | |
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67 | int timeout, |
68 | int flags); | |
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69 | |
70 | bool IsAutomatic() const { return m_timer.IsRunning(); } | |
71 | void SetDeleteOnHide() { m_deleteOnHide = true; } | |
72 | ||
73 | private: | |
74 | void OnClose(wxCloseEvent& event); | |
75 | void OnTimer(wxTimerEvent& event); | |
76 | ||
77 | // if true, delete the dialog when it should disappear, otherwise just hide | |
78 | // it (initially false) | |
79 | bool m_deleteOnHide; | |
80 | ||
81 | // timer which will hide this dialog when it expires, if it's not running | |
82 | // it means we were created without timeout | |
83 | wxTimer m_timer; | |
84 | ||
85 | ||
86 | DECLARE_EVENT_TABLE() | |
c0c133e1 | 87 | wxDECLARE_NO_COPY_CLASS(wxNotificationMessageDialog); |
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88 | }; |
89 | ||
90 | // ============================================================================ | |
91 | // wxNotificationMessageDialog implementation | |
92 | // ============================================================================ | |
93 | ||
94 | BEGIN_EVENT_TABLE(wxNotificationMessageDialog, wxDialog) | |
95 | EVT_CLOSE(wxNotificationMessageDialog::OnClose) | |
96 | ||
97 | EVT_TIMER(wxID_ANY, wxNotificationMessageDialog::OnTimer) | |
98 | END_EVENT_TABLE() | |
99 | ||
100 | wxNotificationMessageDialog::wxNotificationMessageDialog(wxWindow *parent, | |
101 | const wxString& text, | |
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102 | int timeout, |
103 | int flags) | |
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104 | : wxDialog(parent, wxID_ANY, _("Notice"), |
105 | wxDefaultPosition, wxDefaultSize, | |
106 | 0 /* no caption, no border styles */), | |
107 | m_timer(this) | |
108 | { | |
109 | m_deleteOnHide = false; | |
110 | ||
e5dbea49 | 111 | Set(parent, text, timeout, flags); |
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112 | } |
113 | ||
114 | void | |
115 | wxNotificationMessageDialog::Set(wxWindow * WXUNUSED(parent), | |
116 | const wxString& text, | |
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117 | int timeout, |
118 | int flags) | |
e36a1739 | 119 | { |
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120 | wxSizer * const sizerTop = new wxBoxSizer(wxHORIZONTAL); |
121 | if ( flags & wxICON_MASK ) | |
122 | { | |
123 | sizerTop->Add(new wxStaticBitmap | |
124 | ( | |
125 | this, | |
126 | wxID_ANY, | |
127 | wxArtProvider::GetMessageBoxIcon(flags) | |
128 | ), | |
129 | wxSizerFlags().Centre().Border()); | |
130 | } | |
131 | ||
132 | sizerTop->Add(CreateTextSizer(text), wxSizerFlags(1).Border()); | |
133 | SetSizerAndFit(sizerTop); | |
e36a1739 | 134 | |
e2d5abbf | 135 | if ( timeout != wxGenericNotificationMessage::Timeout_Never ) |
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136 | { |
137 | // wxTimer uses ms, timeout is in seconds | |
138 | m_timer.Start(timeout*1000, true /* one shot only */); | |
139 | } | |
140 | else if ( m_timer.IsRunning() ) | |
141 | { | |
142 | m_timer.Stop(); | |
143 | } | |
144 | } | |
145 | ||
146 | void wxNotificationMessageDialog::OnClose(wxCloseEvent& event) | |
147 | { | |
148 | if ( m_deleteOnHide ) | |
149 | { | |
150 | // we don't need to keep this dialog alive any more | |
151 | Destroy(); | |
152 | } | |
153 | else // don't really close, just hide, as we can be shown again later | |
154 | { | |
155 | event.Veto(); | |
156 | ||
157 | Hide(); | |
158 | } | |
159 | } | |
160 | ||
161 | void wxNotificationMessageDialog::OnTimer(wxTimerEvent& WXUNUSED(event)) | |
162 | { | |
163 | if ( m_deleteOnHide ) | |
164 | Destroy(); | |
165 | else | |
166 | Hide(); | |
167 | } | |
168 | ||
169 | // ============================================================================ | |
e2d5abbf | 170 | // wxGenericNotificationMessage implementation |
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171 | // ============================================================================ |
172 | ||
e2d5abbf | 173 | int wxGenericNotificationMessage::ms_timeout = 10; |
e36a1739 | 174 | |
e2d5abbf | 175 | /* static */ void wxGenericNotificationMessage::SetDefaultTimeout(int timeout) |
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176 | { |
177 | wxASSERT_MSG( timeout > 0, | |
178 | "negative or zero default timeout doesn't make sense" ); | |
179 | ||
180 | ms_timeout = timeout; | |
181 | } | |
182 | ||
e2d5abbf | 183 | void wxGenericNotificationMessage::Init() |
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184 | { |
185 | m_dialog = NULL; | |
186 | } | |
187 | ||
e2d5abbf | 188 | wxGenericNotificationMessage::~wxGenericNotificationMessage() |
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189 | { |
190 | if ( m_dialog->IsAutomatic() ) | |
191 | { | |
192 | // we want to allow the user to create an automatically hidden | |
e2d5abbf | 193 | // notification just by creating a local wxGenericNotificationMessage object |
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194 | // and so we shouldn't hide the notification when this object goes out |
195 | // of scope | |
196 | m_dialog->SetDeleteOnHide(); | |
197 | } | |
198 | else // manual dialog, hide it immediately | |
199 | { | |
200 | // OTOH for permanently shown dialogs only the code can hide them and | |
201 | // if the object is deleted, we must do it now as it won't be | |
202 | // accessible programmatically any more | |
203 | delete m_dialog; | |
204 | } | |
205 | } | |
206 | ||
e2d5abbf | 207 | bool wxGenericNotificationMessage::Show(int timeout) |
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208 | { |
209 | if ( timeout == Timeout_Auto ) | |
210 | { | |
211 | timeout = GetDefaultTimeout(); | |
212 | } | |
213 | ||
214 | if ( !m_dialog ) | |
215 | { | |
216 | m_dialog = new wxNotificationMessageDialog | |
217 | ( | |
218 | GetParent(), | |
219 | GetFullMessage(), | |
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220 | timeout, |
221 | GetFlags() | |
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222 | ); |
223 | } | |
224 | else // update the existing dialog | |
225 | { | |
e5dbea49 | 226 | m_dialog->Set(GetParent(), GetFullMessage(), timeout, GetFlags()); |
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227 | } |
228 | ||
229 | m_dialog->Show(); | |
230 | ||
231 | return true; | |
232 | } | |
233 | ||
e2d5abbf | 234 | bool wxGenericNotificationMessage::Close() |
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235 | { |
236 | if ( !m_dialog ) | |
237 | return false; | |
238 | ||
239 | m_dialog->Hide(); | |
240 | ||
241 | return true; | |
242 | } | |
243 | ||
426d19f1 | 244 | #endif // wxUSE_NOTIFICATION_MESSAGE && (!wxUSE_LIBHILDON || !wxUSE_LIBHILDON2) |