Mercurial > ~dholland > hg > ag > index.cgi

comparison anagram/vaclgui/gtview.hpp @ 0:13d2b8934445

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Import AnaGram (near-)release tree into Mercurial.
author David A. Holland
date Sat, 22 Dec 2007 17:52:45 -0500
parents
children
comparison
equal deleted inserted replaced
-1:000000000000 0:13d2b8934445
1 /*
2 * AnaGram, A System for Syntax Directed Programming
3 * Copyright 1997-2002 Parsifal Software. All Rights Reserved.
4 * See the file COPYING for license and usage terms.
5 *
6 * gtview.hpp
7 */
8
9 #ifndef GTVIEW_HPP
10 #define GTVIEW_HPP
11
12 #include <icombobx.hpp>
13 //#include <iedithdr.hpp>
14 #include <ikeyevt.hpp>
15 #include <ikeyhdr.hpp>
16 #include <imcelcv.hpp>
17 #include <imousevt.hpp>
18 #include <imoushdr.hpp>
19 #include <ipainevt.hpp>
20 #include <ipainhdr.hpp>
21 #include <isizehdr.hpp>
22 #include <islhdr.hpp>
23 #include <isplitcv.hpp>
24 #include <istattxt.hpp>
25
26 //#include "agview.hpp"
27 #include "brt.h"
28 #include "conflicttrc.h"
29 #include "dview.hpp"
30 #include "dvplug.hpp"
31 #include "frame.hpp"
32 #include "ftpar.h"
33 #include "ftpardc.h"
34 #include "toolbar.hpp"
35
36 class trace_window_dc; // from tracedc.h
37
38
39 class GTWindow; // below
40
41 class GTView
42 : public ICanvas
43 , public AgFocusHandler
44 , public IFocusHandler
45 , public IMouseHandler
46 , public IPaintHandler
47 {
48 public:
49 GTView(GTWindow *owner_, DcRef<FtParserDc>);
50 ~GTView();
51
52 GTView &refreshRules(int);
53 DcRef<FtParserDc> parserDc;
54 AgDataViewPlug *stackViewData;
55 FtParser &parser;
56
57 ISplitCanvas mainSplitter;
58 ISplitCanvas tracePanels;
59 IMultiCellCanvas leftPanel;
60 AgDataView stackView;
61 IStaticText stackTitle;
62 IMultiCellCanvas rightPanel;
63 AgDataView tokenListView;
64 IStaticText tokenListTitle;
65 ISplitCanvas bottomPanel;
66 AgDataView reductionChoiceView;
67 DcRef<FtParserReductionDc> reductionMenu;
68 AgDataView ruleView;
69 AgDataViewPlug *ruleConnector;
70
71 tsd *itemStack;
72 DcRef<rule_stack_dc> ruleControl;
73
74
75 virtual Boolean gotFocus(IEvent &);
76 virtual Boolean lostFocus(IEvent &);
77 virtual Boolean gotFocus(IControlEvent &);
78 virtual Boolean lostFocus(IControlEvent &);
79 Boolean mouseClicked(IMouseClickEvent &event);
80 Boolean paintWindow(IPaintEvent &event);
81 //GTView &completeReduction();
82 //GTView &setFocus();
83
84 int focusControl;
85 int activePanel;
86
87 enum ButtonState { buttonIdle, buttonDown, waitingForClick };
88 ButtonState leftButtonState;
89
90 int followUpPending;
91 void followUpFocusMsg();
92
93 private:
94 AgNotificationAction<GTView> dataColorChange;
95 void onColorChange() { stackTitle.refresh(); tokenListTitle.refresh(); }
96 AgNotificationAction<GTView> fontChange;
97 void onFontChange() {
98 stackTitle.setFont(FontSpec::columnHead).refresh();
99 tokenListTitle.setFont(FontSpec::columnHead).refresh();
100 }
101 GTWindow *frame;
102 //HelpDemon stackViewHelp;
103 //HelpDemon tokenViewHelp;
104 };
105
106 class GTWindow
107 : public AgFrame
108 , public IShowListHandler
109 /*, public IKeyboardHandler - compiler complains because AgFrame has one */
110 , public IMouseHandler
111 {
112 public:
113 class ComboBox : public IComboBox {
114 public:
115 ComboBox(IWindow *owner, char *text)
116 : IComboBox(nextChildId(), owner, owner, IRectangle(),
117 autoScroll |
118 dropDownType | horizontalScroll)
119 {
120 //LOGSECTION("GTWindow::ComboBox::ComboBox");
121 IFont f = font();
122 ISize minimum(f.textWidth(text),f.maxCharHeight() );
123 //LOGV(minimum.asString());
124 setMinimumSize(minimum).show();
125 addAsLast("");
126 }
127
128 void saveText();
129
130 AgAction enterAction;
131 ComboBox &setEnterAction(AgAction action) {
132 enterAction = action;
133 return *this;
134 }
135 virtual void onEnter() {
136 enterAction.performDeferred();
137 }
138
139 AgAction selectAction;
140 ComboBox &setSelectAction(AgAction action) {
141 selectAction = action;
142 return *this;
143 }
144 virtual void onSelect() {
145 selectAction.performDeferred();
146 }
147
148 Boolean enter(IControlEvent &) { onEnter(); return true; }
149 Boolean select(IControlEvent &) { onSelect(); return true; }
150
151 // otherwise the compiler complains this is hidden
152 virtual IBaseComboBox &select(unsigned long a, IBase::Boolean b) {
153 return IBaseComboBox::select(a,b);
154 }
155 };
156
157 FtParser parser;
158 DcRef<FtParserDc> parserDc;
159 GTWindow(trace_window_dc *);
160 GTWindow(tsd *initialStates,
161 AgString headTitle, AgString footTitle = AgString());
162 ~GTWindow();
163 void init();
164 //void stackEnter();
165 void stackSelect();
166 void ruleSelect();
167 void tokenEnter();
168 void acceptToken();
169 void tokenProceed();
170 void tokenSelect();
171 void setUpViews();
172 virtual AgString copyTitle();
173 virtual GTWindow &copyTo(IClipboard &c);
174
175 // otherwise the compiler complains this is hidden
176 virtual int showHelp(IEvent &e) { return AgFrame::showHelp(e); }
177
178 Boolean windowResize(IResizeEvent &event);
179 //Boolean command(ICommandEvent &event);
180 Boolean listShown(IControlEvent &event);
181 Boolean virtualKeyPress(IKeyboardEvent &event);
182 Boolean characterKeyPress(IKeyboardEvent &event);
183 Boolean mouseClicked(IMouseClickEvent &event);
184
185 GTWindow &showReductionSelection();
186 void reductionChoiceEnter();
187 void reductionChoiceSelect();
188
189 //AgInfoField statusField;
190 ToolBar toolBar;
191 ToolBar containerBar;
192 IStaticText statusField;
193 HelpDemon statusFieldHelp;
194 GTWindow &setStatusField();
195 void resetParser();
196
197 void comboBoxEnter();
198 void comboBoxSelect();
199 void comboBoxProceed();
200 void comboBoxStep();
201 void doStep();
202 void proceed();
203 void showHelp();
204
205 void synchRules(unsigned sn, unsigned token);
206 void synchTokenList(unsigned sn, unsigned tn);
207 void setLookaheadToken(unsigned tn);
208 void onDeactivate();
209
210 ComboBox comboBox;
211 //ControlHelpDemon comboBoxHelp;
212 //AgToolControl comboBoxTool;
213
214
215
216 GTView canvas;
217 DcRef<TokenMenuDc> tokenList;
218
219 ToolBar buttonGroup;
220 ToolButton proceedButton;
221 ToolButton stepButton;
222 ToolButton resetButton;
223 ToolButton helpButton;
224
225 static char *processStateText[];
226 int comboBoxActive;
227 int comboBoxListShowing;
228 int ruleSelectActive;
229
230 public:
231 int listViewLine;
232 int stackViewLine;
233 int ruleViewLine;
234 int reductionChoiceLine;
235 GTWindow &setFocus();
236
237 public:
238 virtual Boolean findNext(AgString s);
239 virtual Boolean findPrev(AgString s);
240 unsigned selectedToken;
241
242 void setRuleViewCursor();
243
244 class TabControl {
245 public:
246 int enabled;
247 char *helpTopic;
248 AgAction action;
249 IWindow *window;
250
251 TabControl() {}
252 TabControl(IWindow *window_,
253 char *helpTopic_,
254 AgAction action_ = AgAction())
255 : enabled(1)
256 , helpTopic(helpTopic_)
257 , action(action_)
258 , window(window_)
259 {}
260 TabControl(const TabControl &x)
261 : enabled(x.enabled)
262 , helpTopic(x.helpTopic)
263 , action(x.action)
264 , window(x.window)
265 {}
266 };
267 enum {
268 stackTab,
269 tokenTab,
270 choiceTab,
271 ruleTab,
272 comboTab,
273 proceedTab,
274 stepTab,
275 resetTab,
276 helpTab,
277 nTabs
278 };
279 TabControl tabControl[nTabs];
280 };
281
282
283 #endif /* GTVIEW_HPP */