1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
|
-----------------------------------------------------------------------
-- G P S --
-- --
-- Copyright (C) 2001-2010, AdaCore --
-- --
-- GPS is free software; you can redistribute it and/or modify it --
-- under the terms of the GNU General Public License as published by --
-- the Free Software Foundation; either version 2 of the License, or --
-- (at your option) any later version. --
-- --
-- This program is distributed in the hope that it will be useful, --
-- but WITHOUT ANY WARRANTY; without even the implied warranty of --
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
-- General Public License for more details. You should have received --
-- a copy of the GNU General Public License along with this program; --
-- if not, write to the Free Software Foundation, Inc., 59 Temple --
-- Place - Suite 330, Boston, MA 02111-1307, USA. --
-----------------------------------------------------------------------
with GNAT.Directory_Operations; use GNAT.Directory_Operations;
with GNAT.OS_Lib; use GNAT.OS_Lib;
with Gtk.Box; use Gtk.Box;
with Gtk.Button; use Gtk.Button;
with Gtk.Check_Button; use Gtk.Check_Button;
with Gtk.Radio_Button; use Gtk.Radio_Button;
with Gtk.Combo; use Gtk.Combo;
with Gtk.Dialog; use Gtk.Dialog;
with Gtk.Enums; use Gtk.Enums;
with Gtk.GEntry; use Gtk.GEntry;
with Gtk.Separator; use Gtk.Separator;
with Gtk.Size_Group; use Gtk.Size_Group;
with Gtk.Stock; use Gtk.Stock;
with Gtk.Tooltips; use Gtk.Tooltips;
with Gtk.Widget; use Gtk.Widget;
with Gtk.Window; use Gtk.Window;
with Gtkada.Dialogs; use Gtkada.Dialogs;
with Gtkada.Handlers; use Gtkada.Handlers;
with Gtkada.File_Selector; use Gtkada.File_Selector;
with Config;
with GPS.Kernel; use GPS.Kernel;
with GPS.Kernel.MDI; use GPS.Kernel.MDI;
with GPS.Kernel.Preferences; use GPS.Kernel.Preferences;
with GPS.Kernel.Project; use GPS.Kernel.Project;
with GPS.Intl; use GPS.Intl;
with Logo_Boxes; use Logo_Boxes;
with Histories; use Histories;
with Project_Templates.GPS;
with Creation_Wizard.Selector; use Creation_Wizard.Selector;
with GNATCOLL.Projects; use GNATCOLL.Projects;
with GNATCOLL.VFS; use GNATCOLL.VFS;
with GNATCOLL.VFS_Utils; use GNATCOLL.VFS_Utils;
with Traces; use Traces;
package body Welcome is
function On_New_Project
(Screen : access Gtk_Widget_Record'Class) return Boolean;
-- Called when the user wants to create a new widget
-- Return True if a new project has been created
procedure On_Default_Project (Screen : access Gtk_Widget_Record'Class);
-- Create and load a default project
procedure On_Browse_Default (Screen : access Gtk_Widget_Record'Class);
-- Browse a new directory for the default project
function On_Load_Project (Screen : access Gtk_Widget_Record'Class)
return Boolean;
-- Load an existing project
procedure On_Browse_Load (Screen : access Gtk_Widget_Record'Class);
-- Browse a new project to open
procedure On_Default_Project_Clicked
(Screen : access Gtk_Widget_Record'Class);
-- Callback for the default project radio button
procedure On_Create_Project_Clicked
(Screen : access Gtk_Widget_Record'Class);
-- Callback for the create project radio button
procedure On_Open_Project_Clicked (Screen : access Gtk_Widget_Record'Class);
-- Callback for the open project radio button
-------------
-- Gtk_New --
-------------
procedure Gtk_New
(Screen : out Welcome_Screen;
Kernel : access GPS.Kernel.Kernel_Handle_Record'Class;
Project_Name : GNATCOLL.VFS.Virtual_File := GNATCOLL.VFS.No_File)
is
Box, Hbox : Gtk_Box;
Sep : Gtk_Separator;
Size : Gtk_Size_Group;
Stock_Button : Gtk_Widget;
pragma Warnings (Off, Stock_Button);
begin
Screen := new Welcome_Screen_Record;
Logo_Boxes.Initialize
(Win => Screen,
Title => -"Welcome to GPS " & Config.Version &
" (" & Config.Source_Date & ")",
Parent => null,
Title_Font => Wizard_Title_Font.Get_Pref);
Set_Default_Size (Screen, 600, 350);
Screen.Kernel := Kernel_Handle (Kernel);
Set_Has_Separator (Screen, False);
Set_Position (Screen, Win_Pos_Center);
Gtk_New (Size);
Gtk_New_Vbox (Box, Homogeneous => False);
Pack_Start (Get_Contents (Screen), Box, Expand => True, Fill => True);
Set_Border_Width (Box, 10);
-- Project templates
Gtk_New
(Screen.Project_Templates,
Label => -"Create new project from template");
Pack_Start (Box, Screen.Project_Templates, Expand => False);
Set_Tip
(Get_Tooltips (Kernel), Screen.Project_Templates,
-"Create a new project using the Project Templates assistant.");
-- Default project
Gtk_New_Hseparator (Sep);
Pack_Start (Box, Sep, Expand => False, Padding => 5);
Gtk_New
(Screen.Default_Project,
Group => Screen.Project_Templates,
Label => -"Start with default project in directory:");
Pack_Start (Box, Screen.Default_Project, Expand => False);
Set_Tip
(Get_Tooltips (Kernel), Screen.Default_Project,
(-"Create a default project in memory, and use the following ") &
(-"directory as the source and object directory. ") &
(-"Click on the browse button to modify the directory. ") &
(-"You can later modify any property and save the project ") &
(-"on disk if needed."));
Widget_Callback.Object_Connect
(Screen.Default_Project,
Signal_Clicked, On_Default_Project_Clicked'Access, Screen);
Gtk_New_Hbox (Hbox, Homogeneous => False);
Pack_Start (Box, Hbox, Expand => False);
Gtk_New (Screen.Default_Dir);
Pack_Start (Hbox, Screen.Default_Dir, Expand => True, Fill => True);
Set_Text (Screen.Default_Dir, Normalize_Pathname (Get_Current_Dir));
Gtk_New (Screen.Default_Browse, -"Browse");
Add_Widget (Size, Screen.Default_Browse);
Pack_Start (Hbox, Screen.Default_Browse, Expand => False);
Widget_Callback.Object_Connect
(Screen.Default_Browse,
Signal_Clicked, On_Browse_Default'Access, Screen);
-- Creating a new project
Gtk_New_Hseparator (Sep);
Pack_Start (Box, Sep, Expand => False, Padding => 5);
Gtk_New
(Screen.Create_Project,
Screen.Project_Templates,
-"Create new project with wizard");
Pack_Start (Box, Screen.Create_Project, Expand => False);
Set_Tip
(Get_Tooltips (Kernel), Screen.Create_Project,
(-"Launch a wizard to create a new project on disk which will ") &
(-"be loaded automatically. ") &
(-"After the wizard, you can still modify any project's property."));
Widget_Callback.Object_Connect
(Screen.Create_Project, Signal_Clicked,
On_Create_Project_Clicked'Access, Screen);
-- Open project
Gtk_New_Hseparator (Sep);
Pack_Start (Box, Sep, Expand => False, Padding => 5);
Gtk_New
(Screen.Open_Project_Button,
Screen.Project_Templates,
-"Open existing project:");
Pack_Start (Box, Screen.Open_Project_Button, Expand => False);
Set_Tip
(Get_Tooltips (Kernel), Screen.Open_Project_Button,
(-"Open a project from disk, either from a list of recent ") &
(-"projects or by browsing the file system."));
Widget_Callback.Object_Connect
(Screen.Open_Project_Button, Signal_Clicked,
On_Open_Project_Clicked'Access, Screen);
Gtk_New_Hbox (Hbox, Homogeneous => False);
Pack_Start (Box, Hbox, Expand => False);
Gtk_New (Screen.Open_Project);
Get_History (Get_History (Kernel).all,
"project_files", Screen.Open_Project);
Pack_Start (Hbox, Screen.Open_Project, Expand => True, Fill => True);
-- Synchronize the name of the key with gps-menu.adb
if Project_Name /= No_File then
Set_Text
(Gtk_Entry (Get_Entry (Screen.Open_Project)),
Display_Full_Name (Project_Name, Normalize => False));
-- ??? What if the filesystem path is non-UTF8?
end if;
Gtk_New (Screen.Open_Browse, -"Browse");
Add_Widget (Size, Screen.Open_Browse);
Pack_Start (Hbox, Screen.Open_Browse, Expand => False);
Widget_Callback.Object_Connect
(Screen.Open_Browse, Signal_Clicked, On_Browse_Load'Access, Screen);
if Get_Text (Gtk_Entry (Get_Entry (Screen.Open_Project))) = "" then
Clicked (Screen.Default_Project);
else
Clicked (Screen.Open_Project_Button);
end if;
-- Always displaying the welcome dialog
Gtk_New (Screen.Always_Show,
-"Always show this dialog when GPS starts");
Pack_End (Box, Screen.Always_Show, Expand => False);
Set_Active (Screen.Always_Show, Display_Welcome.Get_Pref);
Gtk_New_Hseparator (Sep);
Pack_End (Box, Sep, Expand => False, Padding => 5);
Stock_Button := Add_Button (Screen, Stock_Ok, Gtk_Response_OK);
Grab_Default (Stock_Button);
Stock_Button := Add_Button (Screen, Stock_Quit, Gtk_Response_Close);
end Gtk_New;
-----------------
-- Run_Welcome --
-----------------
function Run_Welcome
(Screen : access Welcome_Screen_Record) return Welcome_Result
is
Response : Gtk_Response_Type;
begin
if not Display_Welcome.Get_Pref then
On_Default_Project (Screen);
return Project_Loaded;
end if;
Show_All (Screen);
Display_Message (Screen, "");
-- While the user hasn't selected a valid project...
loop
-- Prevent deleting of the dialog through the title bar's X button
-- (which is shown on some window managers)
loop
Response := Run (Screen);
exit when Response = Gtk_Response_Close
or else (Response = Gtk_Response_OK
and then (not Get_Active (Screen.Create_Project)
or else On_New_Project (Screen)));
end loop;
if not Get_Active (Screen.Always_Show) then
Set_Pref (Display_Welcome, Screen.Kernel, False);
end if;
if Response = Gtk_Response_OK then
Set_Focus (Screen, null);
if Get_Active (Screen.Default_Project) then
On_Default_Project (Screen);
return Project_Loaded;
elsif Get_Active (Screen.Open_Project_Button) then
if On_Load_Project (Screen) then
return Project_Loaded;
end if;
elsif Get_Active (Screen.Project_Templates) then
-- First load the default project: this is needed as a fallback
-- resource in case the pre-script hook fails, for instance.
On_Default_Project (Screen);
Hide_All (Screen);
declare
Cancelled : Boolean;
begin
Project_Templates.GPS.Launch_Dialog
(Screen.Kernel, Gtk_Widget (Screen), Cancelled);
if Cancelled then
Show_All (Screen);
else
return Project_Loaded;
end if;
end;
else
-- A new project was loaded
return Project_Loaded;
end if;
else
return Quit_GPS;
end if;
end loop;
end Run_Welcome;
--------------------
-- On_New_Project --
--------------------
function On_New_Project
(Screen : access Gtk_Widget_Record'Class) return Boolean
is
S : constant Welcome_Screen := Welcome_Screen (Screen);
begin
return Create_New_Project (S.Kernel);
exception
when E : others => Trace (Exception_Handle, E);
return False;
end On_New_Project;
------------------------
-- On_Default_Project --
------------------------
procedure On_Default_Project (Screen : access Gtk_Widget_Record'Class) is
S : constant Welcome_Screen := Welcome_Screen (Screen);
begin
Load_Default_Project
(S.Kernel, Create (+Get_Text (S.Default_Dir)),
Clear => False);
-- ??? What if the filesystem path is non-UTF8?
Response (S, Gtk_Response_OK);
exception
when E : others => Trace (Exception_Handle, E);
end On_Default_Project;
---------------------
-- On_Load_Project --
---------------------
function On_Load_Project
(Screen : access Gtk_Widget_Record'Class) return Boolean
is
S : constant Welcome_Screen := Welcome_Screen (Screen);
Project_Name : Virtual_File := Create
(+Get_Text (Gtk_Entry (Get_Entry (S.Open_Project))));
-- ??? What if the filesystem path is non-UTF8?
Button : Message_Dialog_Buttons;
pragma Unreferenced (Button);
begin
Response (S, Gtk_Response_OK);
if not Equal (File_Extension (Project_Name), Project_File_Extension) then
Project_Name := Create
(Full_Name (Project_Name) & Project_File_Extension);
end if;
if not Is_Regular_File (Project_Name) then
Button := Message_Dialog
((-"Project file ")
& Display_Full_Name (Project_Name) & (-" doesn't exist"),
Error, Button_OK, Parent => Gtk_Window (S));
return False;
end if;
Load_Project (S.Kernel, Project_Name, Clear => False);
return True;
exception
when E : others => Trace (Exception_Handle, E);
Button := Message_Dialog
((-"Project file ")
& Display_Full_Name (Project_Name) & (-" couldn't be loaded"),
Error, Button_OK, Parent => Gtk_Window (S));
return False;
end On_Load_Project;
-----------------------
-- On_Browse_Default --
-----------------------
procedure On_Browse_Default (Screen : access Gtk_Widget_Record'Class) is
S : constant Welcome_Screen := Welcome_Screen (Screen);
Dir : constant Virtual_File := Select_Directory
(Title => -"Select a directory",
Base_Directory => Create (+Get_Text (S.Default_Dir)),
-- ??? What if the filesystem path is non-UTF8?
Parent => Gtk_Window (S),
Use_Native_Dialog => Use_Native_Dialogs.Get_Pref,
History => Get_History (S.Kernel));
begin
if Dir /= No_File then
Set_Text (S.Default_Dir, Display_Full_Name (Dir));
end if;
exception
when E : others => Trace (Exception_Handle, E);
end On_Browse_Default;
--------------------
-- On_Browse_Load --
--------------------
procedure On_Browse_Load (Screen : access Gtk_Widget_Record'Class) is
S : constant Welcome_Screen := Welcome_Screen (Screen);
Project_Name : constant Filesystem_String :=
+Get_Text (Gtk_Entry (Get_Entry (S.Open_Project)));
-- ??? What if the filesystem path is non-UTF8?
Dir : Virtual_File;
begin
Push_State (S.Kernel, Busy);
if Project_Name'Length > 0 then
Dir := Create (+Get_Text (S.Default_Dir));
else
Dir := Create (Dir_Name (Project_Name));
end if;
declare
File : constant Virtual_File := Select_File
(Title => -"Select project file",
Base_Directory => Dir,
File_Pattern => "*.gpr",
Pattern_Name => -"Project Files",
Parent => Gtk_Window (Get_Toplevel (Screen)),
Use_Native_Dialog => Use_Native_Dialogs.Get_Pref,
Kind => Open_File,
History => Get_History (S.Kernel));
begin
if File /= GNATCOLL.VFS.No_File then
Set_Text (Gtk_Entry (Get_Entry (S.Open_Project)), Display_Full_Name (File));
end if;
end;
Pop_State (S.Kernel);
exception
when E : others => Trace (Exception_Handle, E);
Pop_State (S.Kernel);
end On_Browse_Load;
--------------------------------
-- On_Default_Project_Clicked --
--------------------------------
procedure On_Default_Project_Clicked
(Screen : access Gtk_Widget_Record'Class)
is
S : constant Welcome_Screen := Welcome_Screen (Screen);
begin
Set_Sensitive (S.Open_Project, False);
Set_Sensitive (S.Open_Browse, False);
Set_Sensitive (S.Default_Dir, True);
Set_Sensitive (S.Default_Browse, True);
exception
when E : others => Trace (Exception_Handle, E);
end On_Default_Project_Clicked;
-------------------------------
-- On_Create_Project_Clicked --
-------------------------------
procedure On_Create_Project_Clicked
(Screen : access Gtk_Widget_Record'Class)
is
S : constant Welcome_Screen := Welcome_Screen (Screen);
begin
Set_Sensitive (S.Open_Project, False);
Set_Sensitive (S.Open_Browse, False);
Set_Sensitive (S.Default_Dir, False);
Set_Sensitive (S.Default_Browse, False);
exception
when E : others => Trace (Exception_Handle, E);
end On_Create_Project_Clicked;
-----------------------------
-- On_Open_Project_Clicked --
-----------------------------
procedure On_Open_Project_Clicked
(Screen : access Gtk_Widget_Record'Class)
is
S : constant Welcome_Screen := Welcome_Screen (Screen);
begin
Set_Sensitive (S.Open_Project, True);
Set_Sensitive (S.Open_Browse, True);
Set_Sensitive (S.Default_Dir, False);
Set_Sensitive (S.Default_Browse, False);
exception
when E : others => Trace (Exception_Handle, E);
end On_Open_Project_Clicked;
end Welcome;
|
