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3f4fc796 JS |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: splash.cpp | |
3 | // Purpose: wxSplashScreen class | |
4 | // Author: Julian Smart | |
5 | // Modified by: | |
6 | // Created: 28/6/2000 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
04dbb646 | 9 | // Licence: wxWindows licence |
3f4fc796 JS |
10 | ///////////////////////////////////////////////////////////////////////////// |
11 | ||
12 | #ifdef __GNUG__ | |
13 | #pragma implementation "splash.h" | |
14 | #endif | |
15 | ||
16 | // For compilers that support precompilation, includes "wx/wx.h". | |
17 | #include "wx/wxprec.h" | |
18 | ||
19 | #ifdef __BORLANDC__ | |
20 | #pragma hdrstop | |
21 | #endif | |
22 | ||
1e6feb95 VZ |
23 | #if wxUSE_SPLASH |
24 | ||
3f4fc796 | 25 | #ifndef WX_PRECOMP |
3f4fc796 JS |
26 | #endif |
27 | ||
28 | #include "wx/splash.h" | |
29 | ||
30 | /* | |
31 | * wxSplashScreen | |
32 | */ | |
33 | ||
34 | #define wxSPLASH_TIMER_ID 9999 | |
35 | ||
36 | BEGIN_EVENT_TABLE(wxSplashScreen, wxFrame) | |
37 | EVT_TIMER(wxSPLASH_TIMER_ID, wxSplashScreen::OnNotify) | |
38 | EVT_CLOSE(wxSplashScreen::OnCloseWindow) | |
39 | END_EVENT_TABLE() | |
40 | ||
41 | wxSplashScreen::wxSplashScreen(const wxBitmap& bitmap, long splashStyle, int milliseconds, wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style): | |
42 | wxFrame(parent, id, wxEmptyString, pos, size, style) | |
43 | { | |
44 | m_window = NULL; | |
45 | m_splashStyle = splashStyle; | |
46 | m_milliseconds = milliseconds; | |
47 | ||
48 | m_window = new wxSplashScreenWindow(bitmap, this, -1, pos, size, wxNO_BORDER); | |
49 | ||
b96340e6 JS |
50 | // For some reason, we need to make the client size a couple of pixels |
51 | // bigger for all of the bitmap to show. | |
e1437298 | 52 | // Or do we? |
b96340e6 | 53 | #ifdef __WXMSW__ |
e1437298 | 54 | int fudge = 0; |
b96340e6 JS |
55 | #else |
56 | int fudge = 0; | |
57 | #endif | |
58 | SetClientSize(bitmap.GetWidth()+fudge, bitmap.GetHeight()+fudge); | |
3f4fc796 JS |
59 | |
60 | if (m_splashStyle & wxSPLASH_CENTRE_ON_PARENT) | |
61 | CentreOnParent(); | |
62 | else if (m_splashStyle & wxSPLASH_CENTRE_ON_SCREEN) | |
63 | CentreOnScreen(); | |
64 | ||
65 | if (m_splashStyle & wxSPLASH_TIMEOUT) | |
66 | { | |
67 | m_timer.SetOwner(this, wxSPLASH_TIMER_ID); | |
68 | m_timer.Start(milliseconds, TRUE); | |
69 | } | |
70 | ||
71 | Show(TRUE); | |
72 | m_window->SetFocus(); | |
73 | wxYield(); // Without this, you see a blank screen for an instant | |
74 | } | |
75 | ||
76 | wxSplashScreen::~wxSplashScreen() | |
77 | { | |
78 | m_timer.Stop(); | |
79 | } | |
80 | ||
33ac7e6f | 81 | void wxSplashScreen::OnNotify(wxTimerEvent& WXUNUSED(event)) |
3f4fc796 | 82 | { |
e1437298 | 83 | Close(TRUE); |
3f4fc796 JS |
84 | } |
85 | ||
33ac7e6f | 86 | void wxSplashScreen::OnCloseWindow(wxCloseEvent& WXUNUSED(event)) |
3f4fc796 JS |
87 | { |
88 | m_timer.Stop(); | |
89 | this->Destroy(); | |
90 | } | |
91 | ||
92 | /* | |
93 | * wxSplashScreenWindow | |
94 | */ | |
95 | ||
96 | BEGIN_EVENT_TABLE(wxSplashScreenWindow, wxWindow) | |
97 | //EVT_PAINT(wxSplashScreenWindow::OnPaint) | |
98 | EVT_ERASE_BACKGROUND(wxSplashScreenWindow::OnEraseBackground) | |
99 | EVT_CHAR(wxSplashScreenWindow::OnChar) | |
100 | EVT_MOUSE_EVENTS(wxSplashScreenWindow::OnMouseEvent) | |
101 | END_EVENT_TABLE() | |
102 | ||
103 | wxSplashScreenWindow::wxSplashScreenWindow(const wxBitmap& bitmap, wxWindow* parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style): | |
104 | wxWindow(parent, id, pos, size, style) | |
105 | { | |
106 | m_bitmap = bitmap; | |
107 | } | |
108 | ||
33ac7e6f | 109 | void wxSplashScreenWindow::OnPaint(wxPaintEvent& WXUNUSED(event)) |
3f4fc796 JS |
110 | { |
111 | wxPaintDC dc(this); | |
112 | if (m_bitmap.Ok()) | |
113 | dc.DrawBitmap(m_bitmap, 0, 0); | |
114 | } | |
115 | ||
33ac7e6f | 116 | static void wxDrawSplashBitmap(wxDC& dc, const wxBitmap& bitmap, int WXUNUSED(x), int WXUNUSED(y)) |
3f4fc796 JS |
117 | { |
118 | wxMemoryDC dcMem; | |
119 | ||
c0f09a2e | 120 | #ifndef __WXGTK__ |
3f4fc796 | 121 | bool hiColour = (wxDisplayDepth() >= 16) ; |
33ac7e6f | 122 | |
3f4fc796 JS |
123 | if (bitmap.GetPalette() && !hiColour) |
124 | { | |
125 | dc.SetPalette(* bitmap.GetPalette()); | |
126 | dcMem.SetPalette(* bitmap.GetPalette()); | |
127 | } | |
25093cf3 JS |
128 | #endif |
129 | ||
3f4fc796 JS |
130 | dcMem.SelectObject(bitmap); |
131 | dc.Blit(0, 0, bitmap.GetWidth(), bitmap.GetHeight(), & dcMem, 0, 0); | |
132 | dcMem.SelectObject(wxNullBitmap); | |
25093cf3 JS |
133 | |
134 | #ifndef __WXGTK__ | |
3f4fc796 JS |
135 | if (bitmap.GetPalette() && !hiColour) |
136 | { | |
137 | dc.SetPalette(wxNullPalette); | |
138 | dcMem.SetPalette(wxNullPalette); | |
139 | } | |
25093cf3 | 140 | #endif |
3f4fc796 JS |
141 | } |
142 | ||
143 | void wxSplashScreenWindow::OnEraseBackground(wxEraseEvent& event) | |
144 | { | |
145 | if (event.GetDC()) | |
146 | { | |
147 | if (m_bitmap.Ok()) | |
148 | { | |
149 | wxDrawSplashBitmap(* event.GetDC(), m_bitmap, 0, 0); | |
150 | } | |
151 | } | |
152 | else | |
153 | { | |
154 | wxClientDC dc(this); | |
155 | if (m_bitmap.Ok()) | |
156 | { | |
157 | wxDrawSplashBitmap(dc, m_bitmap, 0, 0); | |
158 | } | |
159 | } | |
160 | } | |
161 | ||
162 | void wxSplashScreenWindow::OnMouseEvent(wxMouseEvent& event) | |
163 | { | |
164 | if (event.LeftDown() || event.RightDown()) | |
165 | GetParent()->Close(TRUE); | |
166 | } | |
167 | ||
33ac7e6f | 168 | void wxSplashScreenWindow::OnChar(wxKeyEvent& WXUNUSED(event)) |
3f4fc796 JS |
169 | { |
170 | GetParent()->Close(TRUE); | |
171 | } | |
172 | ||
1e6feb95 | 173 | #endif // wxUSE_SPLASH |