/[eiffelstudio]/branches/Eiffel_57_docking/Src/Eiffel/interface/new_graphical/commands/eb_pretty_print_cmd.e
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Revision 37681 - (hide annotations)
Wed Jun 11 23:23:59 2003 UTC (16 years, 7 months ago) by julieng
Original Path: trunk/Src/bench/Eiffel/interface/new_graphical/commands/eb_pretty_print_cmd.e
File size: 3639 byte(s)
Replace !! with create keyword.
Replace creation keyword with create keyword.
Replace ~ with agent keyword.
Change order of elements in Precursor instructions.

1 manus 26913 indexing
2     description: "Command that allows the user to have a nicer display for his object value %
3     %especially strings."
4     author: "Xavier Rousselot"
5     date: "$Date$"
6     revision: "$Revision$"
7    
8     class
9     EB_PRETTY_PRINT_CMD
10    
11     inherit
12     EB_TOOLBARABLE_AND_MENUABLE_COMMAND
13     redefine
14     mini_pixmap,
15     new_mini_toolbar_item
16     end
17    
18     EB_CONSTANTS
19    
20     create
21     make
22    
23     feature {NONE} -- Initialization
24    
25     make (a_tool: EB_OBJECT_TOOL) is
26     -- Initialize `Current' and associate it with `a_tool'.
27     do
28     tool := a_tool
29     create opened_dialogs.make (5)
30     end
31    
32     feature -- Access
33    
34     mini_pixmap: ARRAY [EV_PIXMAP] is
35     -- 8*8 pixmaps representing `Current'.
36     do
37     Result := Pixmaps.Icon_pretty_print_vsmall
38     end
39    
40     tooltip: STRING is
41     -- Tooltip for Current.
42     do
43     Result := Interface_names.e_Pretty_print
44     end
45    
46     description: STRING is
47     -- Tooltip for Current.
48     do
49     Result := Interface_names.e_Pretty_print
50     end
51    
52     name: STRING is
53     -- Tooltip for Current.
54     do
55     Result := "Pretty_print"
56     end
57    
58     pixmap: ARRAY [EV_PIXMAP] is
59     -- No big pixmap is necessary.
60     do
61    
62     end
63    
64     menu_name: STRING is
65     -- Menu name for `Current'.
66     do
67     Result := Interface_names.m_Pretty_print
68     end
69    
70     new_mini_toolbar_item: EB_COMMAND_TOOL_BAR_BUTTON is
71     -- Create a new mini toolbar button for this command.
72     do
73     Result := Precursor
74 julieng 37681 Result.drop_actions.extend (agent on_stone_dropped)
75     Result.drop_actions.set_veto_pebble_function (agent accepts_stone)
76 manus 26913 end
77    
78     feature -- Status report
79    
80     associated_window: EV_WINDOW is
81     -- Window to which the child dialogs will be modeless to.
82     do
83     Result := tool.debugger_manager.debugging_window.window
84     end
85    
86 manus 32944 feature {EB_PRETTY_PRINT_DIALOG} -- Status report
87 manus 26913
88 manus 32944 accepts_stone (st: OBJECT_STONE): BOOLEAN is
89     -- Can the user drop `st'?
90     do
91     Result := (create {DUMP_VALUE}.make_object (st.object_address, st.dynamic_class)).
92     has_formatted_output
93     end
94 manus 26913
95     feature -- Basic operations
96    
97     execute is
98     -- Launch `Current' as a command.
99     -- Pop up a new empty dialog.
100     do
101     pop_up_new_dialog
102     end
103    
104     refresh is
105     -- Update the state of all dialogs.
106     do
107     from
108     opened_dialogs.start
109     until
110     opened_dialogs.after
111     loop
112     opened_dialogs.item.refresh
113     opened_dialogs.forth
114     end
115     end
116    
117     end_debug is
118     -- A debug session ended. We free the resources.
119     do
120     from
121     until
122 manus 32276 opened_dialogs.is_empty
123 manus 26913 loop
124 manus 32276 opened_dialogs.start
125 manus 26913 opened_dialogs.item.destroy
126     end
127     end
128    
129     feature {EB_PRETTY_PRINT_DIALOG} -- Dialog
130    
131     remove_dialog (d: EB_PRETTY_PRINT_DIALOG) is
132     -- Remove `d' from the list of displayed dialogs.
133     require
134     is_now_destroyed: d.is_destroyed
135     do
136     opened_dialogs.start
137     opened_dialogs.prune_all (d)
138     ensure
139     is_no_longer_known: not opened_dialogs.has (d)
140     end
141    
142     feature {EB_PRETTY_PRINT_DIALOG} -- Implementation
143    
144     tool: EB_OBJECT_TOOL
145     -- Object tool `Current' is linked with.
146    
147     feature {NONE} -- Implementation
148    
149     on_stone_dropped (st: OBJECT_STONE) is
150     -- An object was dropped on the button, display it.
151     do
152     pop_up_new_dialog
153     last_opened_dialog.set_stone (st)
154     end
155    
156     opened_dialogs: ARRAYED_LIST [EB_PRETTY_PRINT_DIALOG]
157     -- All pretty print dialogs that are appear on the screen (linked to `Current').
158    
159     pop_up_new_dialog is
160     -- Create and display a new pretty print dialog.
161     local
162     nd: EB_PRETTY_PRINT_DIALOG
163     do
164     create nd.make (Current)
165     opened_dialogs.extend (nd)
166     last_opened_dialog := nd
167     nd.raise
168     ensure
169     added_a_dialog: opened_dialogs.count = (old opened_dialogs.count) + 1
170     end
171    
172     last_opened_dialog: EB_PRETTY_PRINT_DIALOG
173     -- The last dialog that `Current' opened.
174    
175     end -- class EB_PRETTY_PRINT_CMD

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