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1 | //*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */ |
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2 | /*\@{*/ |
3 | |
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4 | /*! \file GuiEvents.c |
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5 | * \brief Graphical plugin for showing events. |
6 | * |
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7 | * This plugin lists all the events contained in the current time interval |
8 | * in a list. |
9 | * |
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10 | * This plugin adds a Events Viewer functionnality to Linux TraceToolkit |
11 | * GUI when this plugin is loaded. The init and destroy functions add the |
12 | * viewer's insertion menu item and toolbar icon by calling gtkTraceSet's |
13 | * API functions. Then, when a viewer's object is created, the constructor |
14 | * creates ans register through API functions what is needed to interact |
15 | * with the TraceSet window. |
16 | * |
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17 | * Coding standard : |
18 | * pm : parameter |
19 | * l : local |
20 | * g : global |
21 | * s : static |
22 | * h : hook |
23 | * |
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24 | * Author : Karim Yaghmour |
25 | * Integrated to LTTng by Mathieu Desnoyers, June 2003 |
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26 | */ |
27 | |
28 | #include <glib.h> |
29 | #include <gmodule.h> |
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30 | #include <gtk/gtk.h> |
31 | #include <gdk/gdk.h> |
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32 | |
33 | #include <lttv/module.h> |
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34 | //#include <lttv/gtkTraceSet.h> |
35 | #include "mw_api.h" |
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36 | #include "gtktreeprivate.h" |
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37 | |
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38 | #include "icons/hGuiEventsInsert.xpm" |
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39 | |
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40 | /** Array containing instanced objects. Used when module is unloaded */ |
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41 | static GSList *sEvent_Viewer_Data_List = NULL ; |
42 | |
43 | typedef struct _EventViewerData { |
44 | |
45 | /* Model containing list data */ |
46 | GtkListStore *Store_M; |
47 | |
48 | GtkWidget *HBox_V; |
49 | /* Widget to display the data in a columned list */ |
50 | GtkWidget *Tree_V; |
51 | GtkAdjustment *VTree_Adjust_C ; |
52 | GdkWindow *TreeWindow ; |
53 | |
54 | /* Vertical scrollbar and it's adjustment */ |
55 | GtkWidget *VScroll_VC; |
56 | GtkAdjustment *VAdjust_C ; |
57 | |
58 | /* Selection handler */ |
59 | GtkTreeSelection *Select_C; |
60 | |
61 | guint Visible_Events; |
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62 | |
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63 | } EventViewerData ; |
64 | |
65 | //! Event Viewer's constructor hook |
66 | GtkWidget *hGuiEvents(GtkWidget *pmParentWindow); |
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67 | //! Event Viewer's constructor |
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68 | EventViewerData *GuiEvents(void); |
69 | //! Event Viewer's destructor |
70 | void GuiEvents_Destructor(EventViewerData *Event_Viewer_Data); |
71 | |
72 | /* Prototype for selection handler callback */ |
73 | static void tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data); |
74 | static void v_scroll_cb (GtkAdjustment *adjustment, gpointer data); |
75 | static void Tree_V_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data); |
76 | static void Tree_V_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data); |
77 | |
78 | |
79 | void add_test_data(EventViewerData *Event_Viewer_Data); |
80 | |
81 | /* TEST DATA, TO BE READ FROM THE TRACE */ |
82 | static int Number_Of_Events = 1000; |
83 | |
84 | //FIXME: use the size of the widget to get number of rows. |
85 | static int Number_Of_Rows = 50 ; |
86 | //FIXME |
87 | static int Cell_Height = 52; |
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88 | |
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89 | /** |
90 | * plugin's init function |
91 | * |
92 | * This function initializes the Event Viewer functionnality through the |
93 | * gtkTraceSet API. |
94 | */ |
95 | G_MODULE_EXPORT void init() { |
96 | g_critical("GUI Event Viewer init()"); |
97 | |
98 | /* Register the toolbar insert button */ |
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99 | //ToolbarItemReg(hGuiEventsInsert_xpm, "Insert Event Viewer", hGuiEvents); |
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100 | |
101 | /* Register the menu item insert entry */ |
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102 | //MenuItemReg("/", "Insert Event Viewer", hGuiEvents); |
103 | } |
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104 | |
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105 | void destroy_walk(gpointer data, gpointer user_data) |
106 | { |
107 | GuiEvents_Destructor((EventViewerData*)data); |
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108 | } |
109 | |
110 | /** |
111 | * plugin's destroy function |
112 | * |
113 | * This function releases the memory reserved by the module and unregisters |
114 | * everything that has been registered in the gtkTraceSet API. |
115 | */ |
116 | G_MODULE_EXPORT void destroy() { |
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117 | int i; |
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118 | |
119 | EventViewerData *Event_Viewer_Data; |
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120 | |
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121 | g_critical("GUI Event Viewer destroy()"); |
122 | |
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123 | g_slist_foreach(sEvent_Viewer_Data_List, destroy_walk, NULL ); |
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124 | |
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125 | /* Unregister the toolbar insert button */ |
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126 | //ToolbarItemUnreg(hGuiEvents); |
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127 | |
128 | /* Unregister the menu item insert entry */ |
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129 | //MenuItemUnreg(hGuiEvents); |
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130 | } |
131 | |
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132 | /* Enumeration of the columns */ |
133 | enum |
134 | { |
135 | CPUID_COLUMN, |
136 | EVENT_COLUMN, |
137 | TIME_COLUMN, |
138 | PID_COLUMN, |
139 | ENTRY_LEN_COLUMN, |
140 | EVENT_DESCR_COLUMN, |
141 | N_COLUMNS |
142 | }; |
143 | |
144 | |
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145 | /** |
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146 | * Event Viewer's constructor hook |
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147 | * |
148 | * This constructor is given as a parameter to the menuitem and toolbar button |
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149 | * registration. It creates the list. |
150 | * @param pmParentWindow A pointer to the parent window. |
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151 | * @return The widget created. |
152 | */ |
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153 | GtkWidget * |
154 | hGuiEvents(GtkWidget *pmParentWindow) |
155 | { |
156 | EventViewerData* Event_Viewer_Data = GuiEvents() ; |
157 | |
158 | return Event_Viewer_Data->HBox_V ; |
159 | |
160 | } |
161 | |
162 | /** |
163 | * Event Viewer's constructor |
164 | * |
165 | * This constructor is used to create EventViewerData data structure. |
166 | * @return The Event viewer data created. |
167 | */ |
168 | EventViewerData * |
169 | GuiEvents(void) |
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170 | { |
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171 | GtkTreeViewColumn *column; |
172 | GtkCellRenderer *renderer; |
173 | EventViewerData* Event_Viewer_Data = g_new(EventViewerData,1) ; |
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174 | |
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175 | /* Create a model for storing the data list */ |
176 | Event_Viewer_Data->Store_M = gtk_list_store_new (N_COLUMNS, /* Total number of columns */ |
177 | G_TYPE_INT, /* CPUID */ |
178 | G_TYPE_STRING, /* Event */ |
179 | G_TYPE_INT, /* Time */ |
180 | G_TYPE_INT, /* PID */ |
181 | G_TYPE_INT, /* Entry length */ |
182 | G_TYPE_STRING); /* Event's description */ |
183 | |
184 | /* Create the viewer widget for the columned list */ |
185 | Event_Viewer_Data->Tree_V = gtk_tree_view_new_with_model (GTK_TREE_MODEL (Event_Viewer_Data->Store_M)); |
186 | |
187 | g_signal_connect (G_OBJECT (Event_Viewer_Data->Tree_V), "size-allocate", |
188 | G_CALLBACK (Tree_V_size_allocate_cb), |
189 | Event_Viewer_Data); |
190 | g_signal_connect (G_OBJECT (Event_Viewer_Data->Tree_V), "size-request", |
191 | G_CALLBACK (Tree_V_size_request_cb), |
192 | Event_Viewer_Data); |
193 | |
194 | |
195 | // Use on each column! |
196 | //gtk_tree_view_column_set_sizing(Event_Viewer_Data->Tree_V, GTK_TREE_VIEW_COLUMN_FIXED); |
197 | |
198 | /* The view now holds a reference. We can get rid of our own |
199 | * reference */ |
200 | g_object_unref (G_OBJECT (Event_Viewer_Data->Store_M)); |
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201 | |
202 | |
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203 | /* Create a column, associating the "text" attribute of the |
204 | * cell_renderer to the first column of the model */ |
205 | /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */ |
206 | renderer = gtk_cell_renderer_text_new (); |
207 | column = gtk_tree_view_column_new_with_attributes ("CPUID", |
208 | renderer, |
209 | "text", CPUID_COLUMN, |
210 | NULL); |
211 | gtk_tree_view_column_set_alignment (column, 0.0); |
212 | gtk_tree_view_column_set_fixed_width (column, 45); |
213 | gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data->Tree_V), column); |
214 | |
215 | renderer = gtk_cell_renderer_text_new (); |
216 | column = gtk_tree_view_column_new_with_attributes ("Event", |
217 | renderer, |
218 | "text", EVENT_COLUMN, |
219 | NULL); |
220 | gtk_tree_view_column_set_alignment (column, 0.0); |
221 | gtk_tree_view_column_set_fixed_width (column, 120); |
222 | gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data->Tree_V), column); |
223 | |
224 | renderer = gtk_cell_renderer_text_new (); |
225 | column = gtk_tree_view_column_new_with_attributes ("Time", |
226 | renderer, |
227 | "text", TIME_COLUMN, |
228 | NULL); |
229 | gtk_tree_view_column_set_alignment (column, 1.0); |
230 | gtk_tree_view_column_set_fixed_width (column, 120); |
231 | gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data->Tree_V), column); |
232 | |
233 | renderer = gtk_cell_renderer_text_new (); |
234 | column = gtk_tree_view_column_new_with_attributes ("PID", |
235 | renderer, |
236 | "text", PID_COLUMN, |
237 | NULL); |
238 | gtk_tree_view_column_set_alignment (column, 1.0); |
239 | gtk_tree_view_column_set_fixed_width (column, 45); |
240 | gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data->Tree_V), column); |
241 | |
242 | renderer = gtk_cell_renderer_text_new (); |
243 | column = gtk_tree_view_column_new_with_attributes ("Entry Length", |
244 | renderer, |
245 | "text", ENTRY_LEN_COLUMN, |
246 | NULL); |
247 | gtk_tree_view_column_set_alignment (column, 1.0); |
248 | gtk_tree_view_column_set_fixed_width (column, 60); |
249 | gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data->Tree_V), column); |
250 | |
251 | renderer = gtk_cell_renderer_text_new (); |
252 | column = gtk_tree_view_column_new_with_attributes ("Event's Description", |
253 | renderer, |
254 | "text", EVENT_DESCR_COLUMN, |
255 | NULL); |
256 | gtk_tree_view_column_set_alignment (column, 0.0); |
257 | gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data->Tree_V), column); |
258 | |
259 | |
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260 | /* Setup the selection handler */ |
261 | Event_Viewer_Data->Select_C = gtk_tree_view_get_selection (GTK_TREE_VIEW (Event_Viewer_Data->Tree_V)); |
262 | gtk_tree_selection_set_mode (Event_Viewer_Data->Select_C, GTK_SELECTION_SINGLE); |
263 | g_signal_connect (G_OBJECT (Event_Viewer_Data->Select_C), "changed", |
264 | G_CALLBACK (tree_selection_changed_cb), |
265 | NULL); |
266 | |
267 | Event_Viewer_Data->HBox_V = gtk_hbox_new(0, 0); |
268 | gtk_box_pack_start(GTK_BOX(Event_Viewer_Data->HBox_V), Event_Viewer_Data->Tree_V, TRUE, TRUE, 0); |
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269 | |
270 | /* Create vertical scrollbar and pack it */ |
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271 | Event_Viewer_Data->VScroll_VC = gtk_vscrollbar_new(NULL); |
272 | gtk_box_pack_start(GTK_BOX(Event_Viewer_Data->HBox_V), Event_Viewer_Data->VScroll_VC, FALSE, TRUE, 0); |
273 | |
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274 | /* Get the vertical scrollbar's adjustment */ |
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275 | Event_Viewer_Data->VAdjust_C = gtk_range_get_adjustment(GTK_RANGE(Event_Viewer_Data->VScroll_VC)); |
276 | Event_Viewer_Data->VTree_Adjust_C = gtk_tree_view_get_vadjustment( |
277 | GTK_TREE_VIEW (Event_Viewer_Data->Tree_V)); |
278 | |
279 | g_signal_connect (G_OBJECT (Event_Viewer_Data->VAdjust_C), "value-changed", |
280 | G_CALLBACK (v_scroll_cb), |
281 | Event_Viewer_Data); |
282 | /* Set the upper bound to the last event number */ |
283 | Event_Viewer_Data->VAdjust_C->lower = 0; |
284 | Event_Viewer_Data->VAdjust_C->upper = Number_Of_Events; |
285 | Event_Viewer_Data->VAdjust_C->value = 0; |
286 | Event_Viewer_Data->VAdjust_C->step_increment = 1; |
287 | Event_Viewer_Data->VAdjust_C->page_increment = |
288 | Event_Viewer_Data->VTree_Adjust_C->upper; |
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289 | Event_Viewer_Data->VAdjust_C->page_size = |
290 | Event_Viewer_Data->VTree_Adjust_C->upper; |
291 | g_critical("value : %u",Event_Viewer_Data->VTree_Adjust_C->upper); |
292 | /* Raw event trace */ |
293 | gtk_widget_show(Event_Viewer_Data->HBox_V); |
294 | gtk_widget_show(Event_Viewer_Data->Tree_V); |
295 | gtk_widget_show(Event_Viewer_Data->VScroll_VC); |
296 | |
297 | /* Add the object's information to the module's array */ |
298 | g_slist_append(sEvent_Viewer_Data_List, Event_Viewer_Data); |
299 | |
300 | /* Test data */ |
301 | add_test_data(Event_Viewer_Data); |
302 | |
303 | return Event_Viewer_Data; |
304 | } |
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305 | |
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306 | void v_scroll_cb (GtkAdjustment *adjustment, gpointer data) |
307 | { |
308 | g_critical("DEBUG : scroll signal"); |
309 | |
310 | } |
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311 | |
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312 | gint get_cell_height(GtkTreeView *TreeView) |
313 | { |
314 | gint height, width; |
315 | GtkTreeViewColumn *Column = gtk_tree_view_get_column(TreeView, 0); |
316 | GList *Render_List = gtk_tree_view_column_get_cell_renderers(Column); |
317 | GtkCellRenderer *Renderer = g_list_first(Render_List)->data; |
318 | |
319 | gtk_cell_renderer_get_size(Renderer, GTK_WIDGET(TreeView), |
320 | NULL, NULL, NULL, &width, &height); |
321 | |
322 | return height; |
323 | } |
324 | |
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325 | void Tree_V_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data) |
326 | { |
327 | EventViewerData *Event_Viewer_Data = (EventViewerData*)data; |
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328 | gint Cell_Height = get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V)); |
329 | |
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330 | g_critical("size-allocate"); |
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331 | |
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332 | Event_Viewer_Data->Visible_Events = ( alloc->height - |
333 | TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(Event_Viewer_Data->Tree_V)) ) |
334 | / Cell_Height ; |
335 | g_critical("number of events shown : %u",Event_Viewer_Data->Visible_Events); |
336 | |
337 | Event_Viewer_Data->VAdjust_C->page_increment = |
338 | Event_Viewer_Data->Visible_Events; |
339 | Event_Viewer_Data->VAdjust_C->page_size = |
340 | Event_Viewer_Data->Visible_Events; |
341 | |
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342 | } |
343 | |
344 | void Tree_V_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data) |
345 | { |
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346 | gint h; |
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347 | EventViewerData *Event_Viewer_Data = (EventViewerData*)data; |
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348 | gint Cell_Height = get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V)); |
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349 | |
350 | g_critical("size-request"); |
351 | |
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352 | h = Cell_Height + TREE_VIEW_HEADER_HEIGHT |
353 | (GTK_TREE_VIEW(Event_Viewer_Data->Tree_V)); |
354 | requisition->height = h; |
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355 | |
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356 | } |
357 | |
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358 | |
359 | void add_test_data(EventViewerData *Event_Viewer_Data) |
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360 | { |
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361 | GtkTreeIter iter; |
362 | int i; |
363 | |
364 | for(i=0; i<10; i++) |
365 | { |
366 | /* Add a new row to the model */ |
367 | gtk_list_store_append (Event_Viewer_Data->Store_M, &iter); |
368 | gtk_list_store_set (Event_Viewer_Data->Store_M, &iter, |
369 | CPUID_COLUMN, 0, |
370 | EVENT_COLUMN, "event irq", |
371 | TIME_COLUMN, i, |
372 | PID_COLUMN, 100, |
373 | ENTRY_LEN_COLUMN, 17, |
374 | EVENT_DESCR_COLUMN, "Detailed information", |
375 | -1); |
376 | } |
377 | |
378 | } |
379 | |
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380 | |
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381 | void |
382 | GuiEvents_Destructor(EventViewerData *Event_Viewer_Data) |
383 | { |
384 | guint index; |
385 | |
386 | /* May already been done by GTK window closing */ |
387 | if(GTK_IS_WIDGET(Event_Viewer_Data->HBox_V)) |
388 | gtk_widget_destroy(Event_Viewer_Data->HBox_V); |
389 | |
390 | /* Destroy the Tree View */ |
391 | //gtk_widget_destroy(Event_Viewer_Data->Tree_V); |
392 | |
393 | /* Clear raw event list */ |
394 | //gtk_list_store_clear(Event_Viewer_Data->Store_M); |
395 | //gtk_widget_destroy(GTK_WIDGET(Event_Viewer_Data->Store_M)); |
396 | |
397 | g_slist_remove(sEvent_Viewer_Data_List,Event_Viewer_Data); |
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398 | } |
399 | |
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400 | //FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy |
401 | |
402 | static void |
403 | tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data) |
404 | { |
405 | GtkTreeIter iter; |
406 | GtkTreeModel *model; |
407 | gchar *Event; |
408 | |
409 | if (gtk_tree_selection_get_selected (selection, &model, &iter)) |
410 | { |
411 | gtk_tree_model_get (model, &iter, EVENT_COLUMN, &Event, -1); |
412 | |
413 | g_print ("Event selected : %s\n", Event); |
414 | |
415 | g_free (Event); |
416 | } |
417 | } |
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418 | |
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419 | |
420 | |
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421 | |
422 | /* Imported code from LTT 0.9.6pre2 tracevisualizer */ |
423 | #ifdef DEBUG |
424 | |
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425 | /****************************************************************** |
426 | * Function : |
427 | * WDI_gtk_clist_set_last_row_data_full() |
428 | * Description : |
429 | * Appends data to the last row of a GtkClist. |
430 | * Parameters : |
431 | * Return values : |
432 | * NONE. |
433 | * History : |
434 | * J.H.D., 27/08/99, Initial typing. |
435 | * Note : |
436 | * Based on gtk_clist_set_row_data_full() version 1.2.3. |
437 | * Much faster than using gtk_clist_set_row_data_full(). |
438 | ******************************************************************/ |
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439 | static void WDI_gtk_clist_set_last_row_data_full(GtkCList* pmClist, |
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440 | gpointer pmData, |
441 | GtkDestroyNotify pmDestroy) |
442 | { |
443 | GtkCListRow *pClistRow; |
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444 | |
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445 | g_return_if_fail (pmClist != NULL); |
446 | g_return_if_fail (GTK_IS_CLIST (pmClist)); |
447 | g_return_if_fail (pmClist->row_list_end != NULL); |
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448 | |
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449 | pClistRow = pmClist->row_list_end->data; |
450 | pClistRow->data = pmData; |
451 | pClistRow->destroy = pmDestroy; |
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452 | } |
453 | |
454 | |
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455 | /****************************************************************** |
456 | * Function : |
457 | * SHRTEventSelect() |
458 | * Description : |
459 | * Parameters : |
460 | * Return values : |
461 | * History : |
462 | * Note : |
463 | ******************************************************************/ |
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464 | static void SHRTEventSelect(GtkWidget* pmCList, |
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465 | gint pmRow, |
466 | gint pmColumn, |
467 | GdkEventButton* pmEvent, |
468 | gpointer pmData) |
469 | { |
470 | systemView* pSysView; /* The system being displayed */ |
471 | |
472 | /* Do we have anything meaningfull */ |
473 | if((pSysView = (systemView*) pmData) == NULL) |
474 | return; |
475 | |
476 | /* Store the selected event */ |
477 | pSysView->Window->LastSelectedEvent = *(event*) gtk_clist_get_row_data(GTK_CLIST(pmCList), pmRow); |
478 | pSysView->Window->EventSelected = TRUE; |
479 | } |
480 | |
481 | /****************************************************************** |
482 | * Function : |
483 | * SHRTEventButtonPress() |
484 | * Description : |
485 | * Parameters : |
486 | * Return values : |
487 | * History : |
488 | * Note : |
489 | ******************************************************************/ |
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490 | static void SHRTEventButtonPress(GtkWidget* pmCList, |
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491 | GdkEventButton* pmEvent, |
492 | gpointer pmData) |
493 | { |
494 | systemView* pSysView; /* The system being displayed */ |
495 | gint row, column; /* The clicked row and column */ |
496 | |
497 | /* Do we have anything meaningfull */ |
498 | if((pSysView = (systemView*) pmData) == NULL) |
499 | return; |
500 | |
501 | /* if we have a right-click event */ |
502 | if(pmEvent->button == 3) |
503 | /* If we clicked on an item, get its row and column values */ |
504 | if(gtk_clist_get_selection_info(GTK_CLIST(pmCList), pmEvent->x, pmEvent->y, &row, &column)) |
505 | { |
506 | /* Highlight the selected row */ |
507 | gtk_clist_select_row(GTK_CLIST(pmCList), row, column); |
508 | |
509 | /* Store the selected event */ |
510 | pSysView->Window->LastSelectedEvent = *(event*) gtk_clist_get_row_data(GTK_CLIST(pmCList), row); |
511 | pSysView->Window->EventSelected = TRUE; |
512 | |
513 | /* Display the popup menu */ |
514 | gtk_menu_popup(GTK_MENU(pSysView->Window->RawEventPopup), |
515 | NULL, NULL, NULL, NULL, |
516 | pmEvent->button, GDK_CURRENT_TIME); |
517 | } |
518 | } |
519 | |
520 | |
521 | /****************************************************************** |
522 | * Function : |
523 | * SHRTVAdjustValueChanged() |
524 | * Description : |
525 | * Parameters : |
526 | * Return values : |
527 | * History : |
528 | * Note : |
529 | ******************************************************************/ |
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530 | static void SHRTVAdjustValueChanged(GtkAdjustment* pmVAdjust, |
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531 | gpointer pmData) |
532 | { |
533 | event lEvent; /* Event used for searching */ |
534 | guint32 lPosition; /* The position to scroll to */ |
535 | systemView* pSysView; /* The system being displayed */ |
536 | |
537 | /* Do we have anything meaningfull */ |
538 | if((pSysView = (systemView*) pmData) == NULL) |
539 | return; |
540 | |
541 | /* Is there an event database? */ |
542 | if(pSysView->EventDB == NULL) |
543 | return; |
544 | |
545 | /* Set the pointer to the first event */ |
546 | if(pSysView->EventDB->TraceStart == NULL) |
547 | return; |
548 | |
549 | /* Are we closer to the beginning? */ |
550 | if((pmVAdjust->value - (pmVAdjust->upper / 2)) < 0) |
551 | { |
552 | /* Set the navigation pointer to the beginning of the list */ |
553 | lEvent = pSysView->EventDB->FirstEvent; |
554 | |
555 | /* Calculate distance from beginning */ |
556 | lPosition = (guint32) pmVAdjust->value; |
557 | |
558 | /* Find the event in the event database */ |
559 | while(lPosition > 0) |
560 | { |
561 | lPosition--; |
562 | if(DBEventNext(pSysView->EventDB, &lEvent) != TRUE) |
563 | break; |
564 | } |
565 | } |
566 | else |
567 | { |
568 | /* Set the navigation pointer to the end of the list */ |
569 | lEvent = pSysView->EventDB->LastEvent; |
570 | |
571 | /* Calculate distance from end */ |
572 | lPosition = (guint32) (pmVAdjust->upper - pmVAdjust->value); |
573 | |
574 | /* Find the event in the event database */ |
575 | while(lPosition > 0) |
576 | { |
577 | lPosition--; |
578 | if(DBEventPrev(pSysView->EventDB, &lEvent) != TRUE) |
579 | break; |
580 | } |
581 | } |
582 | |
583 | /* Fill the event list according to what was found */ |
584 | WDFillEventList(pSysView->Window->RTCList, |
585 | pSysView->EventDB, |
586 | pSysView->System, |
587 | &lEvent, |
588 | &(pSysView->Window->LastSelectedEvent)); |
589 | } |
590 | |
591 | |
592 | |
593 | /****************************************************************** |
594 | * Function : |
595 | * WDConnectSignals() |
596 | * Description : |
597 | * Attaches signal handlers to the window items. |
598 | * Parameters : |
599 | * pmSysView, System view for which signals have to be connected |
600 | * Return values : |
601 | * NONE |
602 | * History : |
603 | * Note : |
604 | * This function attaches a pointer to the main window during |
605 | * the connect. This means that the handlers will get a pointer |
606 | * to the window in the data argument. |
607 | ******************************************************************/ |
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608 | static void WDConnectSignals(systemView* pmSysView) |
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609 | { |
610 | /* Raw event Popup menu */ |
611 | gtk_signal_connect(GTK_OBJECT(pmSysView->Window->RawGotoProcess), |
612 | "activate", |
613 | GTK_SIGNAL_FUNC(SHGotoProcAnalysis), |
614 | pmSysView); |
615 | gtk_signal_connect(GTK_OBJECT(pmSysView->Window->RawViewEvent), |
616 | "activate", |
617 | GTK_SIGNAL_FUNC(SHViewEventInEG), |
618 | pmSysView); |
619 | |
620 | /* Set event list callbacks */ |
621 | gtk_signal_connect(GTK_OBJECT(pmSysView->Window->RTCList), |
622 | "select_row", |
623 | GTK_SIGNAL_FUNC(SHRTEventSelect), |
624 | pmSysView); |
625 | gtk_signal_connect(GTK_OBJECT(pmSysView->Window->RTCList), |
626 | "button-press-event", |
627 | GTK_SIGNAL_FUNC(SHRTEventButtonPress), |
628 | pmSysView); |
629 | gtk_signal_connect(GTK_OBJECT(pmSysView->Window->RTVAdjust), |
630 | "value-changed", |
631 | GTK_SIGNAL_FUNC(SHRTVAdjustValueChanged), |
632 | pmSysView); |
633 | |
634 | |
635 | } |
636 | |
637 | |
638 | /****************************************************************** |
639 | * Function : |
640 | * WDFillEventList() |
641 | * Description : |
642 | * Fills the window's event list using the trace database. |
643 | * Parameters : |
644 | * pmList, The list to be filled. |
645 | * pmTraceDB, The database of events. |
646 | * pmSystem, The system to which this list belongs. |
647 | * pmEvent, Event from which we start drawing. |
648 | * pmSelectedEvent, Event selected if any. |
649 | * Return values : |
650 | * NONE. |
651 | * History : |
652 | * K.Y., 18/06/99, Initial typing. |
653 | * Note : |
654 | ******************************************************************/ |
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655 | static void WDFillEventList(GtkWidget* pmList, |
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656 | db* pmTraceDB, |
657 | systemInfo* pmSystem, |
658 | event* pmEvent, |
659 | event* pmSelectedEvent) |
660 | { |
661 | gint i = 0; /* Generic index */ |
662 | event lEvent; /* Generic event */ |
663 | gchar lTimeStr[TIME_STR_LEN]; /* Time of event */ |
664 | static gchar* lString[RTCLIST_NB_COLUMNS]={'\0'}; /* Strings describing event */ |
665 | process* pProcess; /* Generic process pointer */ |
666 | #if SUPP_RTAI |
667 | RTAItask* pTask = NULL; /* Generic task pointer */ |
668 | #endif /* SUPP_RTAI */ |
669 | eventDescription lEventDesc; /* Description of event */ |
670 | |
671 | /* Did we allocate space for strings */ |
672 | if(lString[0] == NULL) |
673 | /* Allocate space for strings */ |
674 | for (i = 0; i < RTCLIST_NB_COLUMNS - 1; i++) |
675 | lString[i] = (char*) g_malloc(MW_DEFAULT_STRLEN); |
676 | |
677 | /* Allocate space for description string */ |
678 | lString[RTCLIST_NB_COLUMNS - 1] = (char*) g_malloc(MW_LONG_STRLEN); |
679 | |
680 | /* If no event was supplied, start at the beginning */ |
681 | if(pmEvent == NULL) |
682 | lEvent = pmTraceDB->FirstEvent; |
683 | else |
684 | lEvent = *pmEvent; |
685 | |
686 | /* Freeze and clear clist */ |
687 | gtk_clist_freeze(GTK_CLIST(pmList)); |
688 | gtk_clist_clear(GTK_CLIST(pmList)); |
689 | |
690 | /* Reset index */ |
691 | i = 0; |
692 | |
693 | /* Go through the event list */ |
694 | do |
695 | { |
696 | /* Get the event description */ |
697 | DBEventDescription(pmTraceDB, &lEvent, TRUE, &lEventDesc); |
698 | |
699 | /* Get the event's process */ |
700 | pProcess = DBEventProcess(pmTraceDB, &lEvent, pmSystem, FALSE); |
701 | |
702 | #if SUPP_RTAI |
703 | /* Does this trace contain RTAI information */ |
704 | if(pmTraceDB->SystemType == TRACE_SYS_TYPE_RTAI_LINUX) |
705 | /* Get the RTAI task to which this event belongs */ |
706 | pTask = RTAIDBEventTask(pmTraceDB, &lEvent, pmSystem, FALSE); |
707 | #endif /* SUPP_RTAI */ |
708 | |
709 | /* Set the event's entry in the list of raw events displayed */ |
710 | sRawEventsDisplayed[i] = lEvent; |
711 | |
712 | /* Add text describing the event */ |
713 | /* The CPU ID */ |
714 | if(pmTraceDB->LogCPUID == TRUE) |
715 | snprintf(lString[0], MW_DEFAULT_STRLEN, "%d", lEventDesc.CPUID); |
716 | else |
717 | snprintf(lString[0], MW_DEFAULT_STRLEN, "0"); |
718 | |
719 | /* The event ID */ |
720 | snprintf(lString[1], MW_DEFAULT_STRLEN, "%s", pmTraceDB->EventString(pmTraceDB, lEventDesc.ID, &lEvent)); |
721 | |
722 | /* The event's time of occurence */ |
723 | DBFormatTimeInReadableString(lTimeStr, |
724 | lEventDesc.Time.tv_sec, |
725 | lEventDesc.Time.tv_usec); |
726 | snprintf(lString[2], MW_DEFAULT_STRLEN, "%s", lTimeStr); |
727 | |
728 | /* Is this an RT event */ |
729 | if(lEventDesc.ID <= TRACE_MAX) |
730 | { |
731 | /* The PID of the process to which the event belongs */ |
732 | if(pProcess != NULL) |
733 | snprintf(lString[3], MW_DEFAULT_STRLEN, "%d", pProcess->PID); |
734 | else |
735 | snprintf(lString[3], MW_DEFAULT_STRLEN, "N/A"); |
736 | } |
737 | #if SUPP_RTAI |
738 | else |
739 | { |
740 | /* The TID of the task to which the event belongs */ |
741 | if(pTask != NULL) |
742 | snprintf(lString[3], MW_DEFAULT_STRLEN, "RT:%d", pTask->TID); |
743 | else |
744 | snprintf(lString[3], MW_DEFAULT_STRLEN, "RT:N/A"); |
745 | } |
746 | #endif /* SUPP_RTAI */ |
747 | |
748 | /* The size of the entry */ |
749 | snprintf(lString[4], MW_DEFAULT_STRLEN, "%d", lEventDesc.Size); |
750 | |
751 | /* The string describing the event */ |
752 | snprintf(lString[5], MW_LONG_STRLEN, "%s", lEventDesc.String); |
753 | |
754 | /* Insert the entry into the list */ |
755 | gtk_clist_append(GTK_CLIST(pmList), lString); |
756 | |
757 | /* Set the row's data to point to the current event */ |
758 | WDI_gtk_clist_set_last_row_data_full(GTK_CLIST(pmList), (gpointer) &(sRawEventsDisplayed[i]), NULL); |
759 | |
760 | /* Was this the last selected event */ |
761 | if(DBEventsEqual(lEvent, (*pmSelectedEvent))) |
762 | gtk_clist_select_row(GTK_CLIST(pmList), i, 0); |
763 | |
764 | /* Go to next row */ |
765 | i++; |
766 | } while((DBEventNext(pmTraceDB, &lEvent) == TRUE) && (i < RTCLIST_NB_ROWS)); |
767 | |
768 | /* Resize the list's length */ |
769 | gtk_widget_queue_resize(pmList); |
770 | |
771 | /* Thaw the clist */ |
772 | gtk_clist_thaw(GTK_CLIST(pmList)); |
773 | } |
774 | |
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775 | #endif //DEBUG |
776 | |
777 | static void destroy_cb( GtkWidget *widget, |
778 | gpointer data ) |
779 | { |
780 | gtk_main_quit (); |
781 | } |
782 | |
783 | |
784 | |
785 | int main(int argc, char **argv) |
786 | { |
787 | GtkWidget *Window; |
788 | GtkWidget *ListViewer; |
789 | GtkWidget *VBox_V; |
790 | EventViewerData *Event_Viewer_Data; |
791 | |
792 | /* Initialize i18n support */ |
793 | gtk_set_locale (); |
794 | |
795 | /* Initialize the widget set */ |
796 | gtk_init (&argc, &argv); |
797 | |
798 | init(); |
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799 | |
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800 | Window = gtk_window_new (GTK_WINDOW_TOPLEVEL); |
801 | gtk_window_set_title (GTK_WINDOW (Window), ("Test Window")); |
802 | |
803 | g_signal_connect (G_OBJECT (Window), "destroy", |
804 | G_CALLBACK (destroy_cb), NULL); |
805 | |
806 | |
807 | VBox_V = gtk_vbox_new(0, 0); |
808 | gtk_container_add (GTK_CONTAINER (Window), VBox_V); |
809 | |
810 | ListViewer = hGuiEvents(Window); |
811 | gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0); |
812 | |
6601bf27 |
813 | //ListViewer = hGuiEvents(Window); |
814 | //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, FALSE, TRUE, 0); |
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815 | |
816 | gtk_widget_show (VBox_V); |
817 | gtk_widget_show (Window); |
818 | |
819 | gtk_main (); |
820 | |
821 | g_critical("main loop finished"); |
822 | |
823 | //hGuiEvents_Destructor(ListViewer); |
824 | |
825 | //g_critical("GuiEvents Destructor finished"); |
826 | destroy(); |
827 | |
828 | return 0; |
829 | } |
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830 | |
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831 | |
5c7463ed |
832 | /*\@}*/ |
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833 | |