ace3361776068993c82751f3dbbc0d4a229dae0c
1 #ifndef __FILE_DIALOG_H__
2 #define __FILE_DIALOG_H__
3 /**
4 * Defines the FileOpenDialog, FileSaveDialog, and FileExportDialog
5 * and their supporting classes.
6 *
7 * Authors:
8 * Bob Jamison <rwjj@earthlink.net>
9 * Inkscape Guys
10 *
11 * Copyright (C) 2004-2006, Inkscape Authors
12 *
13 * Released under GNU GPL, read the file 'COPYING' for more information
14 */
16 #include <glibmm.h>
17 #include <vector>
21 class Inkscape::Extension::Extension;
24 namespace Inkscape
25 {
26 namespace UI
27 {
28 namespace Dialog
29 {
32 /**
33 * Used for setting filters and options, and
34 * reading them back from user selections.
35 */
36 typedef enum {
37 SVG_TYPES,
38 IMPORT_TYPES,
39 EXPORT_TYPES
40 } FileDialogType;
42 /**
43 * Used for returning the type selected in a SaveAs
44 */
45 typedef enum {
46 SVG_NAMESPACE,
47 SVG_NAMESPACE_WITH_EXTENSIONS
48 } FileDialogSelectionType;
50 /**
51 * Architecture-specific data
52 */
53 typedef struct FileOpenNativeData_def FileOpenNativeData;
56 /**
57 * This class provides an implementation-independent API for
58 * file "Open" dialogs. Using a standard interface obviates the need
59 * for ugly #ifdefs in file open code
60 */
61 class FileOpenDialog
62 {
63 public:
66 /**
67 * Constructor .. do not call directly
68 * @param path the directory where to start searching
69 * @param fileTypes one of FileDialogTypes
70 * @param title the title of the dialog
71 */
72 FileOpenDialog()
73 {};
75 /**
76 * Factory.
77 * @param path the directory where to start searching
78 * @param fileTypes one of FileDialogTypes
79 * @param title the title of the dialog
80 */
81 static FileOpenDialog *create(const Glib::ustring &path,
82 FileDialogType fileTypes,
83 const Glib::ustring &title);
86 /**
87 * Destructor.
88 * Perform any necessary cleanups.
89 */
90 virtual ~FileOpenDialog() {};
92 /**
93 * Show an OpenFile file selector.
94 * @return the selected path if user selected one, else NULL
95 */
96 virtual bool show() =0;
98 /**
99 * Return the 'key' (filetype) of the selection, if any
100 * @return a pointer to a string if successful (which must
101 * be later freed with g_free(), else NULL.
102 */
103 virtual Inkscape::Extension::Extension * getSelectionType() = 0;
105 virtual Glib::ustring getFilename () =0;
107 virtual std::vector<Glib::ustring> getFilenames () = 0;
109 }; //FileOpenDialog
116 /**
117 * This class provides an implementation-independent API for
118 * file "Save" dialogs.
119 */
120 class FileSaveDialog
121 {
122 public:
124 /**
125 * Constructor. Do not call directly . Use the factory.
126 * @param path the directory where to start searching
127 * @param fileTypes one of FileDialogTypes
128 * @param title the title of the dialog
129 * @param key a list of file types from which the user can select
130 */
131 FileSaveDialog ()
132 {};
134 /**
135 * Factory.
136 * @param path the directory where to start searching
137 * @param fileTypes one of FileDialogTypes
138 * @param title the title of the dialog
139 * @param key a list of file types from which the user can select
140 */
141 static FileSaveDialog *create(const Glib::ustring &path,
142 FileDialogType fileTypes,
143 const Glib::ustring &title,
144 const Glib::ustring &default_key);
147 /**
148 * Destructor.
149 * Perform any necessary cleanups.
150 */
151 virtual ~FileSaveDialog() {};
154 /**
155 * Show an SaveAs file selector.
156 * @return the selected path if user selected one, else NULL
157 */
158 virtual bool show() =0;
160 /**
161 * Return the 'key' (filetype) of the selection, if any
162 * @return a pointer to a string if successful (which must
163 * be later freed with g_free(), else NULL.
164 */
165 virtual Inkscape::Extension::Extension * getSelectionType() = 0;
167 virtual Glib::ustring getFilename () =0;
170 }; //FileSaveDialog
175 /**
176 * This class provides an implementation-independent API for
177 * file "Export" dialogs. Saving as these types will not affect
178 * the original file.
179 */
180 class FileExportDialog
181 {
182 public:
184 typedef enum
185 {
186 SCOPE_DOCUMENT,
187 SCOPE_PAGE,
188 SCOPE_SELECTION,
189 SCOPE_CUSTOM
190 } ScopeType;
192 /**
193 * Constructor. Do not call directly . Use the factory.
194 * @param path the directory where to start searching
195 * @param fileTypes one of FileDialogTypes
196 * @param title the title of the dialog
197 * @param key a list of file types from which the user can select
198 */
199 FileExportDialog()
200 {}
202 /**
203 * Factory.
204 * @param path the directory where to start searching
205 * @param fileTypes one of FileDialogTypes
206 * @param title the title of the dialog
207 * @param key a list of file types from which the user can select
208 */
209 static FileExportDialog *create(const Glib::ustring &path,
210 FileDialogType fileTypes,
211 const Glib::ustring &title,
212 const Glib::ustring &default_key);
215 /**
216 * Destructor.
217 * Perform any necessary cleanups.
218 */
219 virtual ~FileExportDialog () {};
222 /**
223 * Show an SaveAs file selector.
224 * @return the selected path if user selected one, else NULL
225 */
226 virtual bool show() =0;
228 /**
229 * Return the 'key' (filetype) of the selection, if any
230 * @return a pointer to a string if successful (which must
231 * be later freed with g_free(), else NULL.
232 */
233 virtual Inkscape::Extension::Extension * getSelectionType() = 0;
235 /**
236 * Return the selected filename, if any. If not, return ""
237 */
238 virtual Glib::ustring getFilename () =0;
240 /**
241 * Return the scope of the export. One of the enumerated types
242 * in ScopeType
243 */
244 virtual ScopeType getScope() = 0;
246 /**
247 * Return left side of the exported region
248 */
249 virtual double getSourceX() = 0;
251 /**
252 * Return the top of the exported region
253 */
254 virtual double getSourceY() = 0;
256 /**
257 * Return the width of the exported region
258 */
259 virtual double getSourceWidth() = 0;
261 /**
262 * Return the height of the exported region
263 */
264 virtual double getSourceHeight() = 0;
266 /**
267 * Return the units of the coordinates of exported region
268 */
269 virtual Glib::ustring getSourceUnits() = 0;
271 /**
272 * Return the width of the destination document
273 */
274 virtual double getDestinationWidth() = 0;
276 /**
277 * Return the height of the destination document
278 */
279 virtual double getDestinationHeight() = 0;
281 /**
282 * Return the height of the exported region
283 */
284 virtual Glib::ustring getDestinationUnits() = 0;
286 /**
287 * Return the destination DPI image resulution, if bitmap
288 */
289 virtual double getDestinationDPI() = 0;
291 /**
292 * Return whether we should use Cairo for rendering
293 */
294 virtual bool getUseCairo() = 0;
296 /**
297 * Return whether we should use antialiasing
298 */
299 virtual bool getUseAntialias() = 0;
301 /**
302 * Return the background color for exporting
303 */
304 virtual unsigned long getBackground() = 0;
308 }; //FileExportDialog
311 } //namespace Dialog
312 } //namespace UI
313 } //namespace Inkscape
316 #endif /* __FILE_DIALOG_H__ */
318 /*
319 Local Variables:
320 mode:c++
321 c-file-style:"stroustrup"
322 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
323 indent-tabs-mode:nil
324 fill-column:99
325 End:
326 */
327 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :