]> git.saurik.com Git - wxWidgets.git/blame - src/motif/dnd.cpp
Applied patch [ 1487942 ] Fixed bug in generic file selection dialog box
[wxWidgets.git] / src / motif / dnd.cpp
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4bb6408c 1///////////////////////////////////////////////////////////////////////////////
9b5f1895 2// Name: src/motif/dnd.cpp
2d120f83 3// Purpose: wxDropTarget, wxDropSource classes
4bb6408c 4// Author: Julian Smart
2d120f83 5// Id: $Id$
4bb6408c 6// Copyright: (c) 1998 Julian Smart
9b5f1895 7// Licence: wxWindows licence
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8///////////////////////////////////////////////////////////////////////////////
9
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10// For compilers that support precompilation, includes "wx.h".
11#include "wx/wxprec.h"
12
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13#if wxUSE_DRAG_AND_DROP
14
4bb6408c 15#include "wx/dnd.h"
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16
17#ifndef WX_PRECOMP
18 #include "wx/intl.h"
e4db172a 19 #include "wx/log.h"
670f9935 20 #include "wx/app.h"
de6185e2 21 #include "wx/utils.h"
cdccdfab 22 #include "wx/window.h"
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23#endif
24
4bb6408c 25#include "wx/gdicmn.h"
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26
27#include <X11/Xlib.h>
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28
29// ----------------------------------------------------------------------------
30// global
31// ----------------------------------------------------------------------------
32
33// ----------------------------------------------------------------------------
34// wxDropTarget
35// ----------------------------------------------------------------------------
36
37wxDropTarget::wxDropTarget()
38{
2d120f83 39}
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40
41wxDropTarget::~wxDropTarget()
42{
2d120f83 43}
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44
45// ----------------------------------------------------------------------------
46// wxTextDropTarget
47// ----------------------------------------------------------------------------
48
2d120f83 49bool wxTextDropTarget::OnDrop( long x, long y, const void *data, size_t WXUNUSED(size) )
4bb6408c 50{
2d120f83 51 OnDropText( x, y, (const char*)data );
96be256b 52 return true;
2d120f83 53}
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54
55bool wxTextDropTarget::OnDropText( long x, long y, const char *psz )
56{
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57 wxLogDebug( "Got dropped text: %s.", psz );
58 wxLogDebug( "At x: %d, y: %d.", (int)x, (int)y );
96be256b 59 return true;
2d120f83 60}
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61
62size_t wxTextDropTarget::GetFormatCount() const
63{
64 return 1;
65}
66
67wxDataFormat wxTextDropTarget::GetFormat(size_t WXUNUSED(n)) const
68{
69 return wxDF_TEXT;
70}
71
72// ----------------------------------------------------------------------------
73// wxFileDropTarget
74// ----------------------------------------------------------------------------
75
2d120f83 76bool wxFileDropTarget::OnDropFiles( long x, long y, size_t nFiles, const char * const aszFiles[] )
4bb6408c 77{
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78 wxLogDebug( "Got %d dropped files.", (int)nFiles );
79 wxLogDebug( "At x: %d, y: %d.", (int)x, (int)y );
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80 size_t i;
81 for (i = 0; i < nFiles; i++)
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82 {
83 wxLogDebug( aszFiles[i] );
84 }
96be256b 85 return true;
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86}
87
2d120f83 88bool wxFileDropTarget::OnDrop(long x, long y, const void *data, size_t size )
4bb6408c 89{
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90 size_t number = 0;
91 char *text = (char*) data;
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92 size_t i;
93 for (i = 0; i < size; i++)
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94 if (text[i] == 0) number++;
95
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96 if (number == 0) return true;
97
2d120f83 98 char **files = new char*[number];
9b5f1895 99
2d120f83 100 text = (char*) data;
4dba84be 101 for ( i = 0; i < number; i++)
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102 {
103 files[i] = text;
104 int len = strlen( text );
105 text += len+1;
106 }
107
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108 bool ret = OnDropFiles( x, y, 1, files );
109
2d120f83 110 free( files );
9b5f1895 111
2d120f83 112 return ret;
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113}
114
115size_t wxFileDropTarget::GetFormatCount() const
116{
117 return 1;
118}
119
120wxDataFormat wxFileDropTarget::GetFormat(size_t WXUNUSED(n)) const
121{
122 return wxDF_FILENAME;
123}
124
125//-------------------------------------------------------------------------
126// wxDropSource
127//-------------------------------------------------------------------------
128
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129wxDropSource::wxDropSource( wxWindow *win )
130{
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131#if 0
132 m_window = win;
133 m_data = (wxDataObject *) NULL;
134 m_retValue = wxDragCancel;
4bb6408c 135
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136 m_defaultCursor = wxCursor( wxCURSOR_NO_ENTRY );
137 m_goaheadCursor = wxCursor( wxCURSOR_HAND );
138#endif
139}
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140
141wxDropSource::wxDropSource( wxDataObject &data, wxWindow *win )
142{
2d120f83 143#if 0
96be256b 144 g_blockEventsOnDrag = true;
9b5f1895 145
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146 m_window = win;
147 m_widget = win->m_widget;
148 if (win->m_wxwindow) m_widget = win->m_wxwindow;
149 m_retValue = wxDragCancel;
9b5f1895 150
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151 m_data = &data;
152
153 m_defaultCursor = wxCursor( wxCURSOR_NO_ENTRY );
154 m_goaheadCursor = wxCursor( wxCURSOR_HAND );
155#endif
156}
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157
158void wxDropSource::SetData( wxDataObject &data )
159{
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160// m_data = &data;
161}
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162
163wxDropSource::~wxDropSource(void)
164{
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165// if (m_data) delete m_data;
166}
9b5f1895 167
2245b2b2 168wxDragResult wxDropSource::DoDragDrop( int WXUNUSED(flags) )
4bb6408c 169{
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170 // wxASSERT_MSG( m_data, "wxDragSource: no data" );
171
172 return wxDragNone;
173#if 0
174 if (!m_data) return (wxDragResult) wxDragNone;
175 if (m_data->GetDataSize() == 0) return (wxDragResult) wxDragNone;
9b5f1895 176
2d120f83 177 RegisterWindow();
9b5f1895 178
2d120f83 179 // TODO
9b5f1895 180
2d120f83 181 UnregisterWindow();
9b5f1895 182
96be256b 183 g_blockEventsOnDrag = false;
9b5f1895 184
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185 return m_retValue;
186#endif
187}
188
189#if 0
190void wxDropSource::RegisterWindow(void)
191{
192 if (!m_data) return;
193
194 wxString formats;
9b5f1895 195
2d120f83 196 wxDataFormat df = m_data->GetPreferredFormat();
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197
198 switch (df)
2d120f83 199 {
9b5f1895 200 case wxDF_TEXT:
2d120f83 201 formats += "text/plain";
9b5f1895 202 break;
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203 case wxDF_FILENAME:
204 formats += "file:ALL";
9b5f1895 205 break;
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206 default:
207 break;
208 }
9b5f1895 209
2d120f83 210 char *str = WXSTRINGCAST formats;
9b5f1895 211
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212 // TODO
213}
4bb6408c 214
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215void wxDropSource::UnregisterWindow(void)
216{
217 if (!m_widget) return;
9b5f1895 218
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219 // TODO
220}
221#endif
222
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223wxPrivateDropTarget::wxPrivateDropTarget()
224{
225 m_id = wxTheApp->GetAppName();
226}
9b5f1895 227
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228size_t wxPrivateDropTarget::GetFormatCount() const
229{
230 return 1;
231}
232
233wxDataFormat wxPrivateDropTarget::GetFormat(size_t n) const
234{
235 return wxDF_INVALID;
236}
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237
238#endif
239 // wxUSE_DRAG_AND_DROP