]>
Commit | Line | Data |
---|---|---|
1 | /////////////////////////////////////////////////////////////////////////////// | |
2 | // Name: src/x11/dnd.cpp | |
3 | // Purpose: wxDropTarget, wxDropSource classes | |
4 | // Author: Julian Smart | |
5 | // Id: $Id$ | |
6 | // Copyright: (c) 1998 Julian Smart | |
7 | // Licence: wxWindows licence | |
8 | /////////////////////////////////////////////////////////////////////////////// | |
9 | ||
10 | // for compilers that support precompilation, includes "wx.h". | |
11 | #include "wx/wxprec.h" | |
12 | ||
13 | #if defined(__BORLANDC__) | |
14 | #pragma hdrstop | |
15 | #endif | |
16 | ||
17 | #if wxUSE_DRAG_AND_DROP | |
18 | ||
19 | #include "wx/dnd.h" | |
20 | ||
21 | #ifndef WX_PRECOMP | |
22 | #include "wx/intl.h" | |
23 | #include "wx/log.h" | |
24 | #include "wx/app.h" | |
25 | #include "wx/utils.h" | |
26 | #include "wx/window.h" | |
27 | #include "wx/gdicmn.h" | |
28 | #endif | |
29 | ||
30 | #include <X11/Xlib.h> | |
31 | ||
32 | // ---------------------------------------------------------------------------- | |
33 | // global | |
34 | // ---------------------------------------------------------------------------- | |
35 | ||
36 | // ---------------------------------------------------------------------------- | |
37 | // wxDropTarget | |
38 | // ---------------------------------------------------------------------------- | |
39 | ||
40 | wxDropTarget::wxDropTarget() | |
41 | { | |
42 | } | |
43 | ||
44 | wxDropTarget::~wxDropTarget() | |
45 | { | |
46 | } | |
47 | ||
48 | // ---------------------------------------------------------------------------- | |
49 | // wxTextDropTarget | |
50 | // ---------------------------------------------------------------------------- | |
51 | ||
52 | bool wxTextDropTarget::OnDrop( long x, long y, const void *data, size_t WXUNUSED(size) ) | |
53 | { | |
54 | OnDropText( x, y, (const char*)data ); | |
55 | return true; | |
56 | } | |
57 | ||
58 | bool wxTextDropTarget::OnDropText( long x, long y, const char *psz ) | |
59 | { | |
60 | wxLogDebug( "Got dropped text: %s.", psz ); | |
61 | wxLogDebug( "At x: %d, y: %d.", (int)x, (int)y ); | |
62 | return true; | |
63 | } | |
64 | ||
65 | size_t wxTextDropTarget::GetFormatCount() const | |
66 | { | |
67 | return 1; | |
68 | } | |
69 | ||
70 | wxDataFormat wxTextDropTarget::GetFormat(size_t WXUNUSED(n)) const | |
71 | { | |
72 | return wxDF_TEXT; | |
73 | } | |
74 | ||
75 | // ---------------------------------------------------------------------------- | |
76 | // wxFileDropTarget | |
77 | // ---------------------------------------------------------------------------- | |
78 | ||
79 | bool wxFileDropTarget::OnDropFiles( long x, long y, size_t nFiles, const char * const aszFiles[] ) | |
80 | { | |
81 | wxLogDebug( "Got %d dropped files.", (int)nFiles ); | |
82 | wxLogDebug( "At x: %d, y: %d.", (int)x, (int)y ); | |
83 | size_t i; | |
84 | for (i = 0; i < nFiles; i++) | |
85 | { | |
86 | wxLogDebug( aszFiles[i] ); | |
87 | } | |
88 | return true; | |
89 | } | |
90 | ||
91 | bool wxFileDropTarget::OnDrop(long x, long y, const void *data, size_t size ) | |
92 | { | |
93 | size_t number = 0; | |
94 | char *text = (char*) data; | |
95 | size_t i; | |
96 | for (i = 0; i < size; i++) | |
97 | if (text[i] == 0) number++; | |
98 | ||
99 | if (number == 0) return true; | |
100 | ||
101 | char **files = new char*[number]; | |
102 | ||
103 | text = (char*) data; | |
104 | for ( i = 0; i < number; i++) | |
105 | { | |
106 | files[i] = text; | |
107 | int len = strlen( text ); | |
108 | text += len+1; | |
109 | } | |
110 | ||
111 | bool ret = OnDropFiles( x, y, 1, files ); | |
112 | ||
113 | free( files ); | |
114 | ||
115 | return ret; | |
116 | } | |
117 | ||
118 | size_t wxFileDropTarget::GetFormatCount() const | |
119 | { | |
120 | return 1; | |
121 | } | |
122 | ||
123 | wxDataFormat wxFileDropTarget::GetFormat(size_t WXUNUSED(n)) const | |
124 | { | |
125 | return wxDF_FILENAME; | |
126 | } | |
127 | ||
128 | //------------------------------------------------------------------------- | |
129 | // wxDropSource | |
130 | //------------------------------------------------------------------------- | |
131 | ||
132 | wxDropSource::wxDropSource( wxWindow *win ) | |
133 | { | |
134 | #if 0 | |
135 | m_window = win; | |
136 | m_data = NULL; | |
137 | m_retValue = wxDragCancel; | |
138 | ||
139 | m_defaultCursor = wxCursor( wxCURSOR_NO_ENTRY ); | |
140 | m_goaheadCursor = wxCursor( wxCURSOR_HAND ); | |
141 | #endif | |
142 | } | |
143 | ||
144 | wxDropSource::wxDropSource( wxDataObject &data, wxWindow *win ) | |
145 | { | |
146 | #if 0 | |
147 | g_blockEventsOnDrag = true; | |
148 | ||
149 | m_window = win; | |
150 | m_widget = win->m_widget; | |
151 | if (win->m_wxwindow) m_widget = win->m_wxwindow; | |
152 | m_retValue = wxDragCancel; | |
153 | ||
154 | m_data = &data; | |
155 | ||
156 | m_defaultCursor = wxCursor( wxCURSOR_NO_ENTRY ); | |
157 | m_goaheadCursor = wxCursor( wxCURSOR_HAND ); | |
158 | #endif | |
159 | } | |
160 | ||
161 | void wxDropSource::SetData( wxDataObject &data ) | |
162 | { | |
163 | // m_data = &data; | |
164 | } | |
165 | ||
166 | wxDropSource::~wxDropSource(void) | |
167 | { | |
168 | // if (m_data) delete m_data; | |
169 | } | |
170 | ||
171 | wxDragResult wxDropSource::DoDragDrop( int WXUNUSED(flags) ) | |
172 | { | |
173 | // wxASSERT_MSG( m_data, "wxDragSource: no data" ); | |
174 | ||
175 | return wxDragNone; | |
176 | #if 0 | |
177 | if (!m_data) return (wxDragResult) wxDragNone; | |
178 | if (m_data->GetDataSize() == 0) return (wxDragResult) wxDragNone; | |
179 | ||
180 | RegisterWindow(); | |
181 | ||
182 | // TODO | |
183 | ||
184 | UnregisterWindow(); | |
185 | ||
186 | g_blockEventsOnDrag = false; | |
187 | ||
188 | return m_retValue; | |
189 | #endif | |
190 | } | |
191 | ||
192 | #if 0 | |
193 | void wxDropSource::RegisterWindow(void) | |
194 | { | |
195 | if (!m_data) return; | |
196 | ||
197 | wxString formats; | |
198 | ||
199 | wxDataFormat df = m_data->GetPreferredFormat(); | |
200 | ||
201 | switch (df) | |
202 | { | |
203 | case wxDF_TEXT: | |
204 | formats += "text/plain"; | |
205 | break; | |
206 | case wxDF_FILENAME: | |
207 | formats += "file:ALL"; | |
208 | break; | |
209 | default: | |
210 | break; | |
211 | } | |
212 | ||
213 | char *str = WXSTRINGCAST formats; | |
214 | ||
215 | // TODO | |
216 | } | |
217 | ||
218 | void wxDropSource::UnregisterWindow(void) | |
219 | { | |
220 | if (!m_widget) return; | |
221 | ||
222 | // TODO | |
223 | } | |
224 | #endif | |
225 | ||
226 | wxPrivateDropTarget::wxPrivateDropTarget() | |
227 | { | |
228 | m_id = wxTheApp->GetAppName(); | |
229 | } | |
230 | ||
231 | size_t wxPrivateDropTarget::GetFormatCount() const | |
232 | { | |
233 | return 1; | |
234 | } | |
235 | ||
236 | wxDataFormat wxPrivateDropTarget::GetFormat(size_t n) const | |
237 | { | |
238 | return wxDF_INVALID; | |
239 | } | |
240 | ||
241 | #endif | |
242 | // wxUSE_DRAG_AND_DROP |