X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Flttv%2Fmodules%2FguiEvents.c;h=6392a3d74cb207618c6d04c26b11ffec3b7a283a;hb=c87b2140ab19ea9d568e928b2609c71d3ba34562;hp=b24dac40dbe321c5bbca73902260c371c9da8df7;hpb=86fd9e018236796824f8e4ffe05b3f553c67ad7b;p=lttv.git diff --git a/ltt/branches/poly/lttv/modules/guiEvents.c b/ltt/branches/poly/lttv/modules/guiEvents.c index b24dac40..6392a3d7 100644 --- a/ltt/branches/poly/lttv/modules/guiEvents.c +++ b/ltt/branches/poly/lttv/modules/guiEvents.c @@ -1,7 +1,7 @@ -/*! \defgroup guiEvents libguiEvents: The GUI Events display plugin */ +//*! \defgroup GuiEvents libGuiEvents: The GUI Events display plugin */ /*\@{*/ -/*! \file guiEvents.c +/*! \file GuiEvents.c * \brief Graphical plugin for showing events. * * This plugin lists all the events contained in the current time interval @@ -14,24 +14,92 @@ * creates ans register through API functions what is needed to interact * with the TraceSet window. * + * Coding standard : + * pm : parameter + * l : local + * g : global + * s : static + * h : hook + * * Author : Karim Yaghmour * Integrated to LTTng by Mathieu Desnoyers, June 2003 */ +#include + #include #include -#include -#include +#include +#include #include +#include +#include +//#include "mw_api.h" +#include "gtktreeprivate.h" + +#include "icons/hGuiEventsInsert.xpm" -#include "icons/guiEventsInsert.xpm" /** Array containing instanced objects. Used when module is unloaded */ -static GPtrArray *RawTracesArray = NULL; +static GSList *sEvent_Viewer_Data_List = NULL ; + + +typedef struct _EventViewerData { + + mainWindow * mw; + /* Model containing list data */ + GtkListStore *Store_M; + + GtkWidget *HBox_V; + /* Widget to display the data in a columned list */ + GtkWidget *Tree_V; + GtkAdjustment *VTree_Adjust_C ; + GdkWindow *TreeWindow ; + + /* Vertical scrollbar and it's adjustment */ + GtkWidget *VScroll_VC; + GtkAdjustment *VAdjust_C ; + + /* Selection handler */ + GtkTreeSelection *Select_C; + + guint Num_Visible_Events; + guint First_Event, Last_Event; + + /* TEST DATA, TO BE READ FROM THE TRACE */ + gint Number_Of_Events ; + guint Currently_Selected_Event ; + gboolean Selected_Event ; + +} EventViewerData ; +//! Event Viewer's constructor hook +GtkWidget *hGuiEvents(mainWindow *pmParentWindow); //! Event Viewer's constructor -GtkWidget *guiEvents(GtkWidget *ParentWindow); +EventViewerData *GuiEvents(mainWindow *pmParentWindow); +//! Event Viewer's destructor +void GuiEvents_Destructor(EventViewerData *Event_Viewer_Data); + +static int Event_Selected_Hook(void *hook_data, void *call_data); + +void Tree_V_set_cursor(EventViewerData *Event_Viewer_Data); +void Tree_V_get_cursor(EventViewerData *Event_Viewer_Data); + +/* Prototype for selection handler callback */ +static void tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data); +static void v_scroll_cb (GtkAdjustment *adjustment, gpointer data); +static void Tree_V_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data); +static void Tree_V_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data); +static void Tree_V_cursor_changed_cb (GtkWidget *widget, gpointer data); +static void Tree_V_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1, gint arg2, gpointer data); + + + +static void get_test_data(guint Event_Number, guint List_Height, + EventViewerData *Event_Viewer_Data); + +void add_test_data(EventViewerData *Event_Viewer_Data); /** * plugin's init function @@ -43,12 +111,15 @@ G_MODULE_EXPORT void init() { g_critical("GUI Event Viewer init()"); /* Register the toolbar insert button */ - ToolbarItemReg(guiEventsInsert_xpm, "Insert Event Viewer", guiEvent); + ToolbarItemReg(hGuiEventsInsert_xpm, "Insert Event Viewer", hGuiEvents); /* Register the menu item insert entry */ - MenuItemReg("/", "Insert Event Viewer", guiEvent); + MenuItemReg("/", "Insert Event Viewer", hGuiEvents); +} - RawTracesArray = g_ptr_array_new(); +void destroy_walk(gpointer data, gpointer user_data) +{ + GuiEvents_Destructor((EventViewerData*)data); } /** @@ -59,91 +130,704 @@ G_MODULE_EXPORT void init() { */ G_MODULE_EXPORT void destroy() { int i; + + EventViewerData *Event_Viewer_Data; g_critical("GUI Event Viewer destroy()"); - for(i=0 ; ilen ; i++) { - gtk_widget_destroy((Widget *)g_ptr_array_index(RawTracesArray,i)); - } + g_slist_foreach(sEvent_Viewer_Data_List, destroy_walk, NULL ); - g_ptr_array_free(RawTracesArray); - /* Unregister the toolbar insert button */ - ToolbarItemUnreg(guiEvent); + ToolbarItemUnreg(hGuiEvents); /* Unregister the menu item insert entry */ - MenuItemUnreg(guiEvents); + MenuItemUnreg(hGuiEvents); } +/* Enumeration of the columns */ +enum +{ + CPUID_COLUMN, + EVENT_COLUMN, + TIME_COLUMN, + PID_COLUMN, + ENTRY_LEN_COLUMN, + EVENT_DESCR_COLUMN, + N_COLUMNS +}; + + /** - * Event Viewer's constructor + * Event Viewer's constructor hook * * This constructor is given as a parameter to the menuitem and toolbar button - * registration. It creates the drawing widget. - * @param ParentWindow A pointer to the parent window. + * registration. It creates the list. + * @param pmParentWindow A pointer to the parent window. * @return The widget created. */ -static GtkWidget * -guiEvents(GtkWidget *ParentWindow) +GtkWidget * +hGuiEvents(mainWindow * pmParentWindow) { + EventViewerData* Event_Viewer_Data = GuiEvents(pmParentWindow) ; + + return Event_Viewer_Data->HBox_V ; +} + +/** + * Event Viewer's constructor + * + * This constructor is used to create EventViewerData data structure. + * @return The Event viewer data created. + */ +EventViewerData * +GuiEvents(mainWindow *pmParentWindow) +{ + GtkTreeViewColumn *column; + GtkCellRenderer *renderer; + EventViewerData* Event_Viewer_Data = g_new(EventViewerData,1) ; - /* Create raw trace list and pack it */ - pWindow->RTCList = gtk_clist_new_with_titles(RTCLIST_NB_COLUMNS, RTCListTitles); - gtk_clist_set_selection_mode(GTK_CLIST(pWindow->RTCList), GTK_SELECTION_SINGLE); - gtk_box_pack_start(GTK_BOX(pWindow->RTHBox), pWindow->RTCList, TRUE, TRUE, 0); + Event_Viewer_Data->mw = pmParentWindow; + + /* TEST DATA, TO BE READ FROM THE TRACE */ + Event_Viewer_Data->Number_Of_Events = 1000 ; + Event_Viewer_Data->Currently_Selected_Event = FALSE ; + Event_Viewer_Data->Selected_Event = 0; - /* Create vertical scrollbar and pack it */ - pWindow->RTVScroll = gtk_vscrollbar_new(NULL); - gtk_box_pack_start(GTK_BOX(pWindow->RTHBox), pWindow->RTVScroll, FALSE, TRUE, 0); + /* FIXME register Event_Selected_Hook */ + + /* Create a model for storing the data list */ + Event_Viewer_Data->Store_M = gtk_list_store_new (N_COLUMNS, /* Total number of columns */ + G_TYPE_INT, /* CPUID */ + G_TYPE_STRING, /* Event */ + G_TYPE_INT, /* Time */ + G_TYPE_INT, /* PID */ + G_TYPE_INT, /* Entry length */ + G_TYPE_STRING); /* Event's description */ + + /* Create the viewer widget for the columned list */ + Event_Viewer_Data->Tree_V = gtk_tree_view_new_with_model (GTK_TREE_MODEL (Event_Viewer_Data->Store_M)); + + g_signal_connect (G_OBJECT (Event_Viewer_Data->Tree_V), "size-allocate", + G_CALLBACK (Tree_V_size_allocate_cb), + Event_Viewer_Data); + g_signal_connect (G_OBJECT (Event_Viewer_Data->Tree_V), "size-request", + G_CALLBACK (Tree_V_size_request_cb), + Event_Viewer_Data); + + g_signal_connect (G_OBJECT (Event_Viewer_Data->Tree_V), "cursor-changed", + G_CALLBACK (Tree_V_cursor_changed_cb), + Event_Viewer_Data); + + g_signal_connect (G_OBJECT (Event_Viewer_Data->Tree_V), "move-cursor", + G_CALLBACK (Tree_V_move_cursor_cb), + Event_Viewer_Data); +// Use on each column! +//gtk_tree_view_column_set_sizing(Event_Viewer_Data->Tree_V, GTK_TREE_VIEW_COLUMN_FIXED); + + /* The view now holds a reference. We can get rid of our own + * reference */ + g_object_unref (G_OBJECT (Event_Viewer_Data->Store_M)); + + /* Create a column, associating the "text" attribute of the + * cell_renderer to the first column of the model */ + /* Columns alignment : 0.0 : Left 0.5 : Center 1.0 : Right */ + renderer = gtk_cell_renderer_text_new (); + column = gtk_tree_view_column_new_with_attributes ("CPUID", + renderer, + "text", CPUID_COLUMN, + NULL); + gtk_tree_view_column_set_alignment (column, 0.0); + gtk_tree_view_column_set_fixed_width (column, 45); + gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data->Tree_V), column); + + renderer = gtk_cell_renderer_text_new (); + column = gtk_tree_view_column_new_with_attributes ("Event", + renderer, + "text", EVENT_COLUMN, + NULL); + gtk_tree_view_column_set_alignment (column, 0.0); + gtk_tree_view_column_set_fixed_width (column, 120); + gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data->Tree_V), column); + + renderer = gtk_cell_renderer_text_new (); + column = gtk_tree_view_column_new_with_attributes ("Time", + renderer, + "text", TIME_COLUMN, + NULL); + gtk_tree_view_column_set_alignment (column, 1.0); + gtk_tree_view_column_set_fixed_width (column, 120); + gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data->Tree_V), column); + + renderer = gtk_cell_renderer_text_new (); + column = gtk_tree_view_column_new_with_attributes ("PID", + renderer, + "text", PID_COLUMN, + NULL); + gtk_tree_view_column_set_alignment (column, 1.0); + gtk_tree_view_column_set_fixed_width (column, 45); + gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data->Tree_V), column); + + renderer = gtk_cell_renderer_text_new (); + column = gtk_tree_view_column_new_with_attributes ("Entry Length", + renderer, + "text", ENTRY_LEN_COLUMN, + NULL); + gtk_tree_view_column_set_alignment (column, 1.0); + gtk_tree_view_column_set_fixed_width (column, 60); + gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data->Tree_V), column); + + renderer = gtk_cell_renderer_text_new (); + column = gtk_tree_view_column_new_with_attributes ("Event's Description", + renderer, + "text", EVENT_DESCR_COLUMN, + NULL); + gtk_tree_view_column_set_alignment (column, 0.0); + gtk_tree_view_append_column (GTK_TREE_VIEW (Event_Viewer_Data->Tree_V), column); + + + /* Setup the selection handler */ + Event_Viewer_Data->Select_C = gtk_tree_view_get_selection (GTK_TREE_VIEW (Event_Viewer_Data->Tree_V)); + gtk_tree_selection_set_mode (Event_Viewer_Data->Select_C, GTK_SELECTION_SINGLE); + g_signal_connect (G_OBJECT (Event_Viewer_Data->Select_C), "changed", + G_CALLBACK (tree_selection_changed_cb), + Event_Viewer_Data); + + Event_Viewer_Data->HBox_V = gtk_hbox_new(0, 0); + gtk_box_pack_start(GTK_BOX(Event_Viewer_Data->HBox_V), Event_Viewer_Data->Tree_V, TRUE, TRUE, 0); + + /* Create vertical scrollbar and pack it */ + Event_Viewer_Data->VScroll_VC = gtk_vscrollbar_new(NULL); + gtk_box_pack_start(GTK_BOX(Event_Viewer_Data->HBox_V), Event_Viewer_Data->VScroll_VC, FALSE, TRUE, 0); + /* Get the vertical scrollbar's adjustment */ - pWindow->RTVAdjust = gtk_range_get_adjustment(GTK_RANGE(pWindow->RTVScroll)); + Event_Viewer_Data->VAdjust_C = gtk_range_get_adjustment(GTK_RANGE(Event_Viewer_Data->VScroll_VC)); + Event_Viewer_Data->VTree_Adjust_C = gtk_tree_view_get_vadjustment( + GTK_TREE_VIEW (Event_Viewer_Data->Tree_V)); + + g_signal_connect (G_OBJECT (Event_Viewer_Data->VAdjust_C), "value-changed", + G_CALLBACK (v_scroll_cb), + Event_Viewer_Data); + /* Set the upper bound to the last event number */ + Event_Viewer_Data->VAdjust_C->lower = 0; + Event_Viewer_Data->VAdjust_C->upper = Event_Viewer_Data->Number_Of_Events; + Event_Viewer_Data->VAdjust_C->value = 0; + Event_Viewer_Data->VAdjust_C->step_increment = 1; + Event_Viewer_Data->VAdjust_C->page_increment = + Event_Viewer_Data->VTree_Adjust_C->upper; + Event_Viewer_Data->VAdjust_C->page_size = + Event_Viewer_Data->VTree_Adjust_C->upper; + g_critical("value : %u",Event_Viewer_Data->VTree_Adjust_C->upper); + /* Raw event trace */ + gtk_widget_show(Event_Viewer_Data->HBox_V); + gtk_widget_show(Event_Viewer_Data->Tree_V); + gtk_widget_show(Event_Viewer_Data->VScroll_VC); + + /* Add the object's information to the module's array */ + sEvent_Viewer_Data_List = g_slist_append(sEvent_Viewer_Data_List, Event_Viewer_Data); + + Event_Viewer_Data->First_Event = -1 ; + Event_Viewer_Data->Last_Event = 0 ; - /* Configure the columns of the list */ - gtk_clist_set_column_justification(GTK_CLIST(pWindow->RTCList), 0, GTK_JUSTIFY_LEFT); - gtk_clist_set_column_justification(GTK_CLIST(pWindow->RTCList), 1, GTK_JUSTIFY_LEFT); - gtk_clist_set_column_justification(GTK_CLIST(pWindow->RTCList), 2, GTK_JUSTIFY_RIGHT); - gtk_clist_set_column_justification(GTK_CLIST(pWindow->RTCList), 3, GTK_JUSTIFY_RIGHT); - gtk_clist_set_column_justification(GTK_CLIST(pWindow->RTCList), 4, GTK_JUSTIFY_RIGHT); - gtk_clist_set_column_justification(GTK_CLIST(pWindow->RTCList), 5, GTK_JUSTIFY_LEFT); - gtk_clist_set_column_width(GTK_CLIST(pWindow->RTCList), 0, 45); - gtk_clist_set_column_width(GTK_CLIST(pWindow->RTCList), 1, 120); - gtk_clist_set_column_width(GTK_CLIST(pWindow->RTCList), 2, 120); - gtk_clist_set_column_width(GTK_CLIST(pWindow->RTCList), 3, 45); - gtk_clist_set_column_width(GTK_CLIST(pWindow->RTCList), 4, 60); + Event_Viewer_Data->Num_Visible_Events = 1; + /* Test data */ + get_test_data((int)Event_Viewer_Data->VAdjust_C->value, + Event_Viewer_Data->Num_Visible_Events, + Event_Viewer_Data); + /* Set the Selected Event */ + Tree_V_set_cursor(Event_Viewer_Data); - /* Raw event trace */ - gtk_widget_show(pmWindow->RTHBox); - gtk_widget_show(pmWindow->RTCList); - gtk_widget_show(pmWindow->RTVScroll); + return Event_Viewer_Data; +} + +void Tree_V_set_cursor(EventViewerData *Event_Viewer_Data) +{ + GtkTreePath *path; + + if(Event_Viewer_Data->Selected_Event && Event_Viewer_Data->First_Event != -1) + { + gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, + Event_Viewer_Data->Currently_Selected_Event); + + path = gtk_tree_path_new_from_indices( + Event_Viewer_Data->Currently_Selected_Event- + Event_Viewer_Data->First_Event, + -1); + + gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE); + gtk_tree_path_free(path); + } +} + +void Tree_V_get_cursor(EventViewerData *Event_Viewer_Data) +{ + GtkTreePath *path; + gint *indices; + + gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), &path, NULL); + indices = gtk_tree_path_get_indices(path); + + if(indices != NULL) + { + Event_Viewer_Data->Selected_Event = TRUE; + Event_Viewer_Data->Currently_Selected_Event = + Event_Viewer_Data->First_Event + indices[0]; + + } else { + Event_Viewer_Data->Selected_Event = FALSE; + Event_Viewer_Data->Currently_Selected_Event = 0; + } + g_critical("DEBUG : Event Selected : %i , num: %u", Event_Viewer_Data->Selected_Event, Event_Viewer_Data->Currently_Selected_Event) ; + + gtk_tree_path_free(path); + +} + + + +void Tree_V_move_cursor_cb (GtkWidget *widget, GtkMovementStep arg1, gint arg2, gpointer data) +{ + GtkTreePath *path; // = gtk_tree_path_new(); + gint *indices; + gdouble value; + EventViewerData *Event_Viewer_Data = (EventViewerData*)data; + + gtk_tree_view_get_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), &path, NULL); + if(path == NULL) + { + /* No prior cursor, put it at beginning of page and let the execution do */ + path = gtk_tree_path_new_from_indices(0, -1); + gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE); + } + + indices = gtk_tree_path_get_indices(path); + + g_critical("DEBUG : move cursor step : %u , int : %i , indice : %i", (guint)arg1, arg2, indices[0]) ; + + value = gtk_adjustment_get_value(Event_Viewer_Data->VAdjust_C); + + if(arg1 == GTK_MOVEMENT_DISPLAY_LINES) + { + /* Move one line */ + if(arg2 == 1) + { + /* move one line down */ + if(indices[0] == Event_Viewer_Data->Num_Visible_Events - 1) + { + if(value + Event_Viewer_Data->Num_Visible_Events <= + Event_Viewer_Data->Number_Of_Events -1) + { + g_critical("need 1 event down") ; + Event_Viewer_Data->Currently_Selected_Event += 1; + gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, value+1); + //gtk_tree_path_free(path); + //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1); + //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE); + g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); + } + } + } else { + /* Move one line up */ + if(indices[0] == 0) + { + if(value - 1 >= 0 ) + { + g_critical("need 1 event up") ; + Event_Viewer_Data->Currently_Selected_Event -= 1; + gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, value-1); + //gtk_tree_path_free(path); + //path = gtk_tree_path_new_from_indices(0, -1); + //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE); + g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); + } + + } + } + + } + + if(arg1 == GTK_MOVEMENT_PAGES) + { + /* Move one page */ + if(arg2 == 1) + { + if(Event_Viewer_Data->Num_Visible_Events == 1) + value += 1 ; + /* move one page down */ + if(value + Event_Viewer_Data->Num_Visible_Events-1 <= + Event_Viewer_Data->Number_Of_Events ) + { + g_critical("need 1 page down") ; + + Event_Viewer_Data->Currently_Selected_Event += Event_Viewer_Data->Num_Visible_Events-1; + gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, + value+(Event_Viewer_Data->Num_Visible_Events-1)); + //gtk_tree_path_free(path); + //path = gtk_tree_path_new_from_indices(0, -1); + //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE); + g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); + } + } else { + /* Move one page up */ + if(Event_Viewer_Data->Num_Visible_Events == 1) + value -= 1 ; + + if(indices[0] < Event_Viewer_Data->Num_Visible_Events - 2 ) + { + if(value - (Event_Viewer_Data->Num_Visible_Events-1) >= 0) + { + g_critical("need 1 page up") ; + + Event_Viewer_Data->Currently_Selected_Event -= Event_Viewer_Data->Num_Visible_Events-1; + + gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, + value-(Event_Viewer_Data->Num_Visible_Events-1)); + //gtk_tree_path_free(path); + //path = gtk_tree_path_new_from_indices(0, -1); + //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE); + g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); + + } else { + /* Go to first Event */ + g_critical("need 1 page up") ; + + Event_Viewer_Data->Currently_Selected_Event == 0 ; + gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, + 0); + //gtk_tree_path_free(path); + //path = gtk_tree_path_new_from_indices(0, -1); + //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE); + g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); + + } + } + + } + } + if(arg1 == GTK_MOVEMENT_BUFFER_ENDS) + { + /* Move to the ends of the buffer */ + if(arg2 == 1) + { + /* move end of buffer */ + g_critical("End of buffer") ; + Event_Viewer_Data->Currently_Selected_Event = Event_Viewer_Data->Number_Of_Events-1 ; + gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, + Event_Viewer_Data->Number_Of_Events - + Event_Viewer_Data->Num_Visible_Events); + //gtk_tree_path_free(path); + //path = gtk_tree_path_new_from_indices(Event_Viewer_Data->Num_Visible_Events-1, -1); + //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE); + g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); + } else { + /* Move beginning of buffer */ + g_critical("Beginning of buffer") ; + Event_Viewer_Data->Currently_Selected_Event = 0 ; + gtk_adjustment_set_value(Event_Viewer_Data->VAdjust_C, 0); + //gtk_tree_path_free(path); + //path = gtk_tree_path_new_from_indices(0, -1); + //gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), path, NULL, FALSE); + g_signal_stop_emission_by_name(G_OBJECT(widget), "move-cursor"); + } + + } + + + gtk_tree_path_free(path); } -static GtkWidget -~guiEvents(GtkWidget *guiEvents) +void Tree_V_cursor_changed_cb (GtkWidget *widget, gpointer data) { - /* Clear raw event trace */ - gtk_clist_clear(GTK_CLIST(pSysView->Window->RTCList)); - gtk_widget_queue_resize(pSysView->Window->RTCList); - - /* Reset the CList adjustment */ - pSysView->Window->RTVAdjust->lower = 0; - pSysView->Window->RTVAdjust->upper = 0; - pSysView->Window->RTVAdjust->step_increment = 0; - pSysView->Window->RTVAdjust->page_increment = 0; - pSysView->Window->RTVAdjust->page_size = 0; - gtk_adjustment_changed(GTK_ADJUSTMENT(pSysView->Window->RTVAdjust)); + EventViewerData *Event_Viewer_Data = (EventViewerData*) data; + g_critical("DEBUG : cursor change"); + /* On cursor change, modify the currently selected event by calling + * the right API function */ + Tree_V_get_cursor(Event_Viewer_Data); } -/* Imported code from LTT 0.9.6pre2 tracevisualizer */ +void v_scroll_cb (GtkAdjustment *adjustment, gpointer data) +{ + EventViewerData *Event_Viewer_Data = (EventViewerData*)data; + GtkTreePath *Tree_Path; + + g_critical("DEBUG : scroll signal, value : %f", adjustment->value); + + get_test_data((int)adjustment->value, Event_Viewer_Data->Num_Visible_Events, + Event_Viewer_Data); + + + if(Event_Viewer_Data->Currently_Selected_Event + >= Event_Viewer_Data->First_Event + && + Event_Viewer_Data->Currently_Selected_Event + <= Event_Viewer_Data->Last_Event + && + Event_Viewer_Data->Selected_Event) + { + + Tree_Path = gtk_tree_path_new_from_indices( + Event_Viewer_Data->Currently_Selected_Event- + Event_Viewer_Data->First_Event, + -1); + + gtk_tree_view_set_cursor(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V), Tree_Path, + NULL, FALSE); + gtk_tree_path_free(Tree_Path); + } +} + +gint get_cell_height(GtkTreeView *TreeView) +{ + gint height, width; + GtkTreeViewColumn *Column = gtk_tree_view_get_column(TreeView, 0); + GList *Render_List = gtk_tree_view_column_get_cell_renderers(Column); + GtkCellRenderer *Renderer = g_list_first(Render_List)->data; + + gtk_tree_view_column_cell_get_size(Column, NULL, NULL, NULL, NULL, &height); + g_critical("cell 0 height : %u",height); + + return height; +} + +void Tree_V_size_allocate_cb (GtkWidget *widget, GtkAllocation *alloc, gpointer data) +{ + EventViewerData *Event_Viewer_Data = (EventViewerData*)data; + gint Cell_Height = get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V)); + gint Last_Num_Visible_Events = Event_Viewer_Data->Num_Visible_Events; + gdouble Exact_Num_Visible; + + g_critical("size-allocate"); + + Exact_Num_Visible = ( alloc->height - + TREE_VIEW_HEADER_HEIGHT (GTK_TREE_VIEW(Event_Viewer_Data->Tree_V)) ) + / (double)Cell_Height ; + + Event_Viewer_Data->Num_Visible_Events = ceil(Exact_Num_Visible) ; + + g_critical("number of events shown : %u",Event_Viewer_Data->Num_Visible_Events); + g_critical("ex number of events shown : %f",Exact_Num_Visible); + + Event_Viewer_Data->VAdjust_C->page_increment = + floor(Exact_Num_Visible); + Event_Viewer_Data->VAdjust_C->page_size = + floor(Exact_Num_Visible); + + if(Event_Viewer_Data->Num_Visible_Events != Last_Num_Visible_Events) + { + get_test_data((int)Event_Viewer_Data->VAdjust_C->value, + Event_Viewer_Data->Num_Visible_Events, + Event_Viewer_Data); + } + + +} + +void Tree_V_size_request_cb (GtkWidget *widget, GtkRequisition *requisition, gpointer data) +{ + gint h; + EventViewerData *Event_Viewer_Data = (EventViewerData*)data; + gint Cell_Height = get_cell_height(GTK_TREE_VIEW(Event_Viewer_Data->Tree_V)); + + g_critical("size-request"); + + h = Cell_Height + TREE_VIEW_HEADER_HEIGHT + (GTK_TREE_VIEW(Event_Viewer_Data->Tree_V)); + requisition->height = h; + +} + +void get_test_data(guint Event_Number, guint List_Height, + EventViewerData *Event_Viewer_Data) +{ + GtkTreeIter iter; + int i; + GtkTreeModel *model = GTK_TREE_MODEL(Event_Viewer_Data->Store_M); + GtkTreePath *Tree_Path; + gchar *test_string; + +// if(Event_Number > Event_Viewer_Data->Last_Event || +// Event_Number + List_Height-1 < Event_Viewer_Data->First_Event || +// Event_Viewer_Data->First_Event == -1) + { + /* no event can be reused, clear and start from nothing */ + gtk_list_store_clear(Event_Viewer_Data->Store_M); + for(i=Event_Number; i=Event_Viewer_Data->Number_Of_Events) break; + /* Add a new row to the model */ + gtk_list_store_append (Event_Viewer_Data->Store_M, &iter); + gtk_list_store_set (Event_Viewer_Data->Store_M, &iter, + CPUID_COLUMN, 0, + EVENT_COLUMN, "event irq", + TIME_COLUMN, i, + PID_COLUMN, 100, + ENTRY_LEN_COLUMN, 17, + EVENT_DESCR_COLUMN, "Detailed information", + -1); + } + } +#ifdef DEBUG //do not use this, it's slower and broken +// } else { + /* Some events will be reused */ + if(Event_Number < Event_Viewer_Data->First_Event) + { + /* scrolling up, prepend events */ + Tree_Path = gtk_tree_path_new_from_indices + (Event_Number+List_Height-1 - + Event_Viewer_Data->First_Event + 1, + -1); + for(i=0; iLast_Event-(Event_Number+List_Height-1); + i++) + { + /* Remove the last events from the list */ + if(gtk_tree_model_get_iter(model, &iter, Tree_Path)) + gtk_list_store_remove(Event_Viewer_Data->Store_M, &iter); + } + + for(i=Event_Viewer_Data->First_Event-1; i>=Event_Number; i--) + { + if(i>=Event_Viewer_Data->Number_Of_Events) break; + /* Prepend new events */ + gtk_list_store_prepend (Event_Viewer_Data->Store_M, &iter); + gtk_list_store_set (Event_Viewer_Data->Store_M, &iter, + CPUID_COLUMN, 0, + EVENT_COLUMN, "event irq", + TIME_COLUMN, i, + PID_COLUMN, 100, + ENTRY_LEN_COLUMN, 17, + EVENT_DESCR_COLUMN, "Detailed information", + -1); + } + } else { + /* Scrolling down, append events */ + for(i=Event_Viewer_Data->First_Event; iStore_M, &iter); + } + for(i=Event_Viewer_Data->Last_Event+1; i=Event_Viewer_Data->Number_Of_Events) break; + /* Append new events */ + gtk_list_store_append (Event_Viewer_Data->Store_M, &iter); + gtk_list_store_set (Event_Viewer_Data->Store_M, &iter, + CPUID_COLUMN, 0, + EVENT_COLUMN, "event irq", + TIME_COLUMN, i, + PID_COLUMN, 100, + ENTRY_LEN_COLUMN, 17, + EVENT_DESCR_COLUMN, "Detailed information", + -1); + } + + } + } +#endif //DEBUG + Event_Viewer_Data->First_Event = Event_Number ; + Event_Viewer_Data->Last_Event = Event_Number+List_Height-1 ; + + + +} + + +void add_test_data(EventViewerData *Event_Viewer_Data) +{ + GtkTreeIter iter; + int i; + + for(i=0; i<10; i++) + { + /* Add a new row to the model */ + gtk_list_store_append (Event_Viewer_Data->Store_M, &iter); + gtk_list_store_set (Event_Viewer_Data->Store_M, &iter, + CPUID_COLUMN, 0, + EVENT_COLUMN, "event irq", + TIME_COLUMN, i, + PID_COLUMN, 100, + ENTRY_LEN_COLUMN, 17, + EVENT_DESCR_COLUMN, "Detailed information", + -1); + } + +} + + +void +GuiEvents_Destructor(EventViewerData *Event_Viewer_Data) +{ + guint index; + + /* May already been done by GTK window closing */ + if(GTK_IS_WIDGET(Event_Viewer_Data->HBox_V)) + gtk_widget_destroy(Event_Viewer_Data->HBox_V); + + /* Destroy the Tree View */ + //gtk_widget_destroy(Event_Viewer_Data->Tree_V); + + /* Clear raw event list */ + //gtk_list_store_clear(Event_Viewer_Data->Store_M); + //gtk_widget_destroy(GTK_WIDGET(Event_Viewer_Data->Store_M)); + + g_slist_remove(sEvent_Viewer_Data_List,Event_Viewer_Data); + g_free(Event_Viewer_Data); +} + +//FIXME : call hGuiEvents_Destructor for corresponding data upon widget destroy + +static void +tree_selection_changed_cb (GtkTreeSelection *selection, gpointer data) +{ + EventViewerData *Event_Viewer_Data = (EventViewerData*)data; + GtkTreeIter iter; + GtkTreeModel *model = GTK_TREE_MODEL(Event_Viewer_Data->Store_M); + gchar *Event; + + if (gtk_tree_selection_get_selected (selection, &model, &iter)) + { + gtk_tree_model_get (model, &iter, EVENT_COLUMN, &Event, -1); + + g_print ("Event selected : %s\n", Event); + + g_free (Event); + } +} + + +/* it will be registered and called by the main window */ +int Event_Selected_Hook(void *hook_data, void *call_data) +{ + EventViewerData *Event_Viewer_Data = (EventViewerData*) hook_data; + guint *Event_Number = (guint*) call_data; + + g_critical("DEBUG : event selected by main window : %u", *Event_Number); + + Event_Viewer_Data->Currently_Selected_Event = *Event_Number; + Event_Viewer_Data->Selected_Event = TRUE ; + + Tree_V_set_cursor(Event_Viewer_Data); + +} + + + + + + + +/* Imported code from LTT 0.9.6pre2 tracevisualizer */ +#ifdef DEBUG + /****************************************************************** * Function : * WDI_gtk_clist_set_last_row_data_full() @@ -158,7 +842,7 @@ static GtkWidget * Based on gtk_clist_set_row_data_full() version 1.2.3. * Much faster than using gtk_clist_set_row_data_full(). ******************************************************************/ -void WDI_gtk_clist_set_last_row_data_full(GtkCList* pmClist, +static void WDI_gtk_clist_set_last_row_data_full(GtkCList* pmClist, gpointer pmData, GtkDestroyNotify pmDestroy) { @@ -183,7 +867,7 @@ void WDI_gtk_clist_set_last_row_data_full(GtkCList* pmClist, * History : * Note : ******************************************************************/ -void SHRTEventSelect(GtkWidget* pmCList, +static void SHRTEventSelect(GtkWidget* pmCList, gint pmRow, gint pmColumn, GdkEventButton* pmEvent, @@ -209,7 +893,7 @@ void SHRTEventSelect(GtkWidget* pmCList, * History : * Note : ******************************************************************/ -void SHRTEventButtonPress(GtkWidget* pmCList, +static void SHRTEventButtonPress(GtkWidget* pmCList, GdkEventButton* pmEvent, gpointer pmData) { @@ -249,7 +933,7 @@ void SHRTEventButtonPress(GtkWidget* pmCList, * History : * Note : ******************************************************************/ -void SHRTVAdjustValueChanged(GtkAdjustment* pmVAdjust, +static void SHRTVAdjustValueChanged(GtkAdjustment* pmVAdjust, gpointer pmData) { event lEvent; /* Event used for searching */ @@ -327,7 +1011,7 @@ void SHRTVAdjustValueChanged(GtkAdjustment* pmVAdjust, * the connect. This means that the handlers will get a pointer * to the window in the data argument. ******************************************************************/ -void WDConnectSignals(systemView* pmSysView) +static void WDConnectSignals(systemView* pmSysView) { /* Raw event Popup menu */ gtk_signal_connect(GTK_OBJECT(pmSysView->Window->RawGotoProcess), @@ -374,7 +1058,7 @@ void WDConnectSignals(systemView* pmSysView) * K.Y., 18/06/99, Initial typing. * Note : ******************************************************************/ -void WDFillEventList(GtkWidget* pmList, +static void WDFillEventList(GtkWidget* pmList, db* pmTraceDB, systemInfo* pmSystem, event* pmEvent, @@ -494,7 +1178,69 @@ void WDFillEventList(GtkWidget* pmList, gtk_clist_thaw(GTK_CLIST(pmList)); } +#endif //DEBUG + +static void destroy_cb( GtkWidget *widget, + gpointer data ) +{ + gtk_main_quit (); +} + + +/* +int main(int argc, char **argv) +{ + GtkWidget *Window; + GtkWidget *ListViewer; + GtkWidget *VBox_V; + EventViewerData *Event_Viewer_Data; + guint ev_sel = 444 ; + + // Initialize i18n support + gtk_set_locale (); + + // Initialize the widget set + gtk_init (&argc, &argv); + + init(); + + Window = gtk_window_new (GTK_WINDOW_TOPLEVEL); + gtk_window_set_title (GTK_WINDOW (Window), ("Test Window")); + + g_signal_connect (G_OBJECT (Window), "destroy", + G_CALLBACK (destroy_cb), NULL); + + + VBox_V = gtk_vbox_new(0, 0); + gtk_container_add (GTK_CONTAINER (Window), VBox_V); + + //ListViewer = hGuiEvents(Window); + //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0); + //ListViewer = hGuiEvents(Window); + //gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, FALSE, TRUE, 0); + + Event_Viewer_Data = GuiEvents(g_new(mainWindow,1)); + ListViewer = Event_Viewer_Data->HBox_V; + gtk_box_pack_start(GTK_BOX(VBox_V), ListViewer, TRUE, TRUE, 0); + + gtk_widget_show (VBox_V); + gtk_widget_show (Window); + // Event_Selected_Hook(Event_Viewer_Data, &ev_sel); + + gtk_main (); + + g_critical("main loop finished"); + + //hGuiEvents_Destructor(ListViewer); + + //g_critical("GuiEvents Destructor finished"); + destroy(); + + return 0; +} +*/ /*\@}*/ +