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1 | ///////////////////////////////////////////////////////////////////////////// | |
2 | // Name: wx/gtk/filedirpicker.h | |
3 | // Purpose: wxFileButton, wxDirButton header | |
4 | // Author: Francesco Montorsi | |
5 | // Modified by: | |
6 | // Created: 14/4/2006 | |
7 | // Copyright: (c) Francesco Montorsi | |
8 | // RCS-ID: $Id$ | |
9 | // Licence: wxWindows Licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_GTK_FILEPICKER_H_ | |
13 | #define _WX_GTK_FILEPICKER_H_ | |
14 | ||
15 | // since GtkColorButton is available only for GTK+ >= 2.4, | |
16 | // we need to use generic versions if we detect (at runtime) | |
17 | // that GTK+ < 2.4 | |
18 | #include "wx/generic/filepickerg.h" | |
19 | ||
20 | //----------------------------------------------------------------------------- | |
21 | // wxFileButton and wxDirButton shared code | |
22 | // (cannot be a base class since they need to derive from wxGenericFileButton | |
23 | // and from wxGenericDirButton classes !) | |
24 | //----------------------------------------------------------------------------- | |
25 | ||
26 | #define FILEDIRBTN_OVERRIDES \ | |
27 | /* NULL is because of a problem with destruction order which happens */ \ | |
28 | /* if we pass GetParent(): in fact, this GTK native implementation */ \ | |
29 | /* needs to create the dialog in ::Create() and not for each user */ \ | |
30 | /* request in response to the user click as the generic implementation */ \ | |
31 | /* does. */ \ | |
32 | virtual wxWindow *GetDialogParent() \ | |
33 | { \ | |
34 | return NULL; \ | |
35 | } \ | |
36 | \ | |
37 | virtual bool Destroy() \ | |
38 | { \ | |
39 | m_dialog->Destroy(); \ | |
40 | return wxButton::Destroy(); \ | |
41 | } \ | |
42 | \ | |
43 | /* even if wx derive from wxGenericFileButton, i.e. from wxButton, our */ \ | |
44 | /* native GTK+ widget does not derive from GtkButton thus *all* uses */ \ | |
45 | /* GTK_BUTTON(m_widget) macro done by wxButton must be bypassed to */ \ | |
46 | /* avoid bunch of GTK+ warnings like: */ \ | |
47 | /* invalid cast from `GtkFileChooserButton' to `GtkButton' */ \ | |
48 | /* so, override wxButton::GTKGetWindow and return NULL as GTK+ doesn't */ \ | |
49 | /* give us access to the internal GdkWindow of a GtkFileChooserButton */ \ | |
50 | protected: \ | |
51 | virtual GdkWindow *GTKGetWindow(wxArrayGdkWindows& windows) const \ | |
52 | { return NULL; } | |
53 | ||
54 | ||
55 | //----------------------------------------------------------------------------- | |
56 | // wxFileButton | |
57 | //----------------------------------------------------------------------------- | |
58 | ||
59 | class WXDLLIMPEXP_CORE wxFileButton : public wxGenericFileButton | |
60 | { | |
61 | public: | |
62 | wxFileButton() { m_dialog = NULL; } | |
63 | wxFileButton(wxWindow *parent, | |
64 | wxWindowID id, | |
65 | const wxString& label = wxFilePickerWidgetLabel, | |
66 | const wxString &path = wxEmptyString, | |
67 | const wxString &message = wxFileSelectorPromptStr, | |
68 | const wxString &wildcard = wxFileSelectorDefaultWildcardStr, | |
69 | const wxPoint& pos = wxDefaultPosition, | |
70 | const wxSize& size = wxDefaultSize, | |
71 | long style = wxFILEBTN_DEFAULT_STYLE, | |
72 | const wxValidator& validator = wxDefaultValidator, | |
73 | const wxString& name = wxFilePickerWidgetNameStr) | |
74 | { | |
75 | m_dialog = NULL; | |
76 | Create(parent, id, label, path, message, wildcard, | |
77 | pos, size, style, validator, name); | |
78 | } | |
79 | ||
80 | virtual ~wxFileButton(); | |
81 | ||
82 | ||
83 | public: // overrides | |
84 | ||
85 | bool Create(wxWindow *parent, | |
86 | wxWindowID id, | |
87 | const wxString& label = wxFilePickerWidgetLabel, | |
88 | const wxString &path = wxEmptyString, | |
89 | const wxString &message = wxFileSelectorPromptStr, | |
90 | const wxString &wildcard = wxFileSelectorDefaultWildcardStr, | |
91 | const wxPoint& pos = wxDefaultPosition, | |
92 | const wxSize& size = wxDefaultSize, | |
93 | long style = 0, | |
94 | const wxValidator& validator = wxDefaultValidator, | |
95 | const wxString& name = wxFilePickerWidgetNameStr); | |
96 | ||
97 | // event handler for the click | |
98 | void OnDialogOK(wxCommandEvent &); | |
99 | ||
100 | // GtkFileChooserButton does not support GTK_FILE_CHOOSER_ACTION_SAVE | |
101 | // so we replace it with GTK_FILE_CHOOSER_ACTION_OPEN; since wxFD_SAVE | |
102 | // is not supported, wxFD_OVERWRITE_PROMPT isn't too... | |
103 | virtual long GetDialogStyle() const | |
104 | { | |
105 | return (wxGenericFileButton::GetDialogStyle() & | |
106 | ~(wxFD_SAVE | wxFD_OVERWRITE_PROMPT)) | wxFD_OPEN; | |
107 | } | |
108 | ||
109 | virtual void SetPath(const wxString &str); | |
110 | ||
111 | // see macro defined above | |
112 | FILEDIRBTN_OVERRIDES | |
113 | ||
114 | protected: | |
115 | wxDialog *m_dialog; | |
116 | ||
117 | DECLARE_DYNAMIC_CLASS(wxFileButton) | |
118 | }; | |
119 | ||
120 | ||
121 | //----------------------------------------------------------------------------- | |
122 | // wxDirButton | |
123 | //----------------------------------------------------------------------------- | |
124 | ||
125 | class WXDLLIMPEXP_CORE wxDirButton : public wxGenericDirButton | |
126 | { | |
127 | public: | |
128 | wxDirButton() { Init(); } | |
129 | wxDirButton(wxWindow *parent, | |
130 | wxWindowID id, | |
131 | const wxString& label = wxFilePickerWidgetLabel, | |
132 | const wxString &path = wxEmptyString, | |
133 | const wxString &message = wxFileSelectorPromptStr, | |
134 | const wxPoint& pos = wxDefaultPosition, | |
135 | const wxSize& size = wxDefaultSize, | |
136 | long style = wxDIRBTN_DEFAULT_STYLE, | |
137 | const wxValidator& validator = wxDefaultValidator, | |
138 | const wxString& name = wxFilePickerWidgetNameStr) | |
139 | { | |
140 | Init(); | |
141 | ||
142 | Create(parent, id, label, path, message, wxEmptyString, | |
143 | pos, size, style, validator, name); | |
144 | } | |
145 | ||
146 | virtual ~wxDirButton(); | |
147 | ||
148 | ||
149 | public: // overrides | |
150 | ||
151 | bool Create(wxWindow *parent, | |
152 | wxWindowID id, | |
153 | const wxString& label = wxFilePickerWidgetLabel, | |
154 | const wxString &path = wxEmptyString, | |
155 | const wxString &message = wxFileSelectorPromptStr, | |
156 | const wxString &wildcard = wxFileSelectorDefaultWildcardStr, | |
157 | const wxPoint& pos = wxDefaultPosition, | |
158 | const wxSize& size = wxDefaultSize, | |
159 | long style = 0, | |
160 | const wxValidator& validator = wxDefaultValidator, | |
161 | const wxString& name = wxFilePickerWidgetNameStr); | |
162 | ||
163 | ||
164 | // GtkFileChooserButton does not support GTK_FILE_CHOOSER_CREATE_FOLDER | |
165 | // thus we must ensure that the wxDD_DIR_MUST_EXIST style was given | |
166 | long GetDialogStyle() const | |
167 | { | |
168 | return (wxGenericDirButton::GetDialogStyle() | wxDD_DIR_MUST_EXIST); | |
169 | } | |
170 | ||
171 | virtual void SetPath(const wxString &str); | |
172 | ||
173 | // see macro defined above | |
174 | FILEDIRBTN_OVERRIDES | |
175 | ||
176 | protected: | |
177 | // common part of all ctors | |
178 | void Init() | |
179 | { | |
180 | m_dialog = NULL; | |
181 | m_bIgnoreNextChange = false; | |
182 | } | |
183 | ||
184 | wxDialog *m_dialog; | |
185 | ||
186 | public: // used by the GTK callback only | |
187 | ||
188 | bool m_bIgnoreNextChange; | |
189 | ||
190 | void UpdatePath(const char *gtkpath) | |
191 | { m_path = wxString::FromAscii(gtkpath); } | |
192 | ||
193 | private: | |
194 | DECLARE_DYNAMIC_CLASS(wxDirButton) | |
195 | }; | |
196 | ||
197 | #undef FILEDIRBTN_OVERRIDES | |
198 | ||
199 | #endif // _WX_GTK_FILEPICKER_H_ | |
200 |