X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Flttv%2Fmodules%2FguiControlFlow%2FDrawing.c;h=2235c1215f694c4e627da1181b78bd2b18667f96;hb=504397121d1e35580b6194a73ae5954910ebc3f5;hp=8224030669a0f2a69cd8394bdc39a68576d0f85e;hpb=847b479de75182dfd3f90e4faeefa48c099713ad;p=lttv.git diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c b/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c index 82240306..2235c121 100644 --- a/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c +++ b/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c @@ -1,12 +1,24 @@ -#include "Drawing.h" #include #include +#include +#include +#include + +#include "Drawing.h" +#include "CFV.h" +#include "CFV-private.h" +#include "Event_Hooks.h" + +#define g_info(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_INFO, format) +#define g_debug(format...) g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format) + /***************************************************************************** * Drawing functions * *****************************************************************************/ +//FIXME Colors will need to be dynamic. Graphic context part not done so far. typedef enum { RED, @@ -28,92 +40,164 @@ static GdkColor CF_Colors [] = }; -struct _Drawing_t { - GtkWidget *Drawing_Area_V; - GdkPixmap *Pixmap; - - gint height, width, depth; - -}; - -void test_draw(Drawing_t *Drawing) +/* Function responsible for updating the exposed area. + * It must call processTrace() to ask for this update. + * Note : this function cannot clear the background, because it may + * erase drawing already present (SAFETY). + */ +void drawing_data_request(Drawing_t *Drawing, + GdkPixmap **Pixmap, + gint x, gint y, + gint width, + gint height) { - GdkRectangle update_rect; -// GdkColor color = { 0, 65535, 65535, 65535 }; - -// gdk_colormap_alloc_color(gdk_rgb_get_cmap(), &color, 0, 1); + if(width < 0) return ; + if(height < 0) return ; + ControlFlowData *control_flow_data = + (ControlFlowData*)g_object_get_data( + G_OBJECT( + Drawing->Drawing_Area_V), + "Control_Flow_Data"); + + LttTime start, end; + LttTime window_end = ltt_time_add(control_flow_data->Time_Window.time_width, + control_flow_data->Time_Window.start_time); + + g_critical("req : window_end : %u, %u", window_end.tv_sec, + window_end.tv_nsec); + + g_critical("req : time width : %u, %u", control_flow_data->Time_Window.time_width.tv_sec, + control_flow_data->Time_Window.time_width.tv_nsec); -// GdkGC *gc = -// Drawing->Drawing_Area_V-> -// style->fg_gc[GTK_WIDGET_STATE (Drawing->Drawing_Area_V)]; -// gdk_gc_set_foreground(gc, &color); - update_rect.x = 50; - update_rect.y = 50; - update_rect.width = 1000; - update_rect.height = 1000; - gdk_draw_rectangle (Drawing->Pixmap, - Drawing->Drawing_Area_V->style->black_gc, - TRUE, - 50, 50, - 1000, - 1000); + g_critical("x is : %i, x+width is : %i", x, x+width); + convert_pixels_to_time(Drawing->Drawing_Area_V->allocation.width, x, + &control_flow_data->Time_Window.start_time, + &window_end, + &start); - //Drawing_draw_line(Drawing, 10, 10, 50, 10, - // Drawing->Drawing_Area_V->style->black_gc); - gtk_widget_draw (Drawing->Drawing_Area_V, &update_rect); + convert_pixels_to_time(Drawing->Drawing_Area_V->allocation.width, x + width, + &control_flow_data->Time_Window.start_time, + &window_end, + &end); -// Drawing_Refresh( Drawing, 0, 0, 30, 30); -} - -void Drawing_Data_Request(Drawing_t *Drawing, - GdkPixmap *Pixmap, - gint x, gint y, - gint width, - gint height) -{ - gdk_draw_rectangle (Pixmap, - Drawing->Drawing_Area_V->style->white_gc, - TRUE, - x, y, - width, // do not overlap - height); + LttvTracesetContext * tsc = + get_traceset_context(control_flow_data->Parent_Window); + + //send_test_process( + //guicontrolflow_get_process_list(Drawing->Control_Flow_Data), + //Drawing); + //send_test_drawing( + //guicontrolflow_get_process_list(Drawing->Control_Flow_Data), + //Drawing, *Pixmap, x, y, width, height); + + // Let's call processTrace() !! + EventRequest event_request; // Variable freed at the end of the function. + event_request.Control_Flow_Data = control_flow_data; + event_request.time_begin = start; + event_request.time_end = end; - Drawing_draw_line(Drawing, Pixmap, 10, 10, 50, 10, - Drawing->Drawing_Area_V->style->black_gc); + g_critical("req : start : %u, %u", event_request.time_begin.tv_sec, + event_request.time_begin.tv_nsec); + g_critical("req : end : %u, %u", event_request.time_end.tv_sec, + event_request.time_end.tv_nsec); + + //LttvHooks *event = lttv_hooks_new(); + LttvHooks *after_event = lttv_hooks_new(); + state_add_event_hooks_api(control_flow_data->Parent_Window); + //lttv_hooks_add(event, draw_event_hook, &event_request); + lttv_hooks_add(after_event, draw_after_hook, &event_request); + + lttv_process_traceset_seek_time(tsc, start); + lttv_traceset_context_add_hooks(tsc, + NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, after_event); + lttv_process_traceset(tsc, end, G_MAXULONG); + lttv_traceset_context_remove_hooks(tsc, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL,after_event); + + state_remove_event_hooks_api(control_flow_data->Parent_Window); + //lttv_hooks_destroy(event); + lttv_hooks_destroy(after_event); } /* Callbacks */ /* Create a new backing pixmap of the appropriate size */ +/* As the scaling will always change, it's of no use to copy old + * pixmap. + */ static gboolean configure_event( GtkWidget *widget, GdkEventConfigure *event, gpointer user_data) { Drawing_t *Drawing = (Drawing_t*)user_data; - GdkPixmap *Pixmap = gdk_pixmap_new(widget->window, - widget->allocation.width, - widget->allocation.height, - -1); + + /* First, get the new time interval of the main window */ + /* we assume (see documentation) that the main window + * has updated the time interval before this configure gets + * executed. + */ + get_time_window(Drawing->Control_Flow_Data->Parent_Window, + &Drawing->Control_Flow_Data->Time_Window); + + /* New Pixmap, size of the configure event */ + //GdkPixmap *Pixmap = gdk_pixmap_new(widget->window, + // widget->allocation.width + SAFETY, + // widget->allocation.height + SAFETY, + // -1); + + g_critical("drawing configure event"); + g_critical("New draw size : %i by %i",widget->allocation.width, widget->allocation.height); + + + if (Drawing->Pixmap) + gdk_pixmap_unref(Drawing->Pixmap); - if(Drawing->Pixmap == NULL) + /* If no old Pixmap present */ + //if(Drawing->Pixmap == NULL) { - Drawing->Pixmap = gdk_pixmap_new(widget->window, - widget->allocation.width, - widget->allocation.height, - -1); - Drawing->width = widget->allocation.width; - Drawing->height = widget->allocation.height; - - /* Initial data request */ - Drawing_Data_Request(Drawing, Drawing->Pixmap, 0, 0, + Drawing->Pixmap = gdk_pixmap_new( + widget->window, + widget->allocation.width + SAFETY, + widget->allocation.height + SAFETY, + //ProcessList_get_height + // (GuiControlFlow_get_Process_List(Drawing->Control_Flow_Data)), + -1); + Drawing->width = widget->allocation.width; + Drawing->height = widget->allocation.height; + + + // Clear the image + gdk_draw_rectangle (Drawing->Pixmap, + widget->style->white_gc, + TRUE, + 0, 0, + widget->allocation.width+SAFETY, + widget->allocation.height+SAFETY); + + //g_info("init data request"); + + + /* Initial data request */ + // Do not need to ask for data of 1 pixel : not synchronized with + // main window time at this moment. + drawing_data_request(Drawing, &Drawing->Pixmap, 0, 0, widget->allocation.width, - widget->allocation.height); + widget->allocation.height); + + Drawing->width = widget->allocation.width; + Drawing->height = widget->allocation.height; + + return TRUE; + + } +#ifdef NOTUSE // /* Draw empty background */ // gdk_draw_rectangle (Pixmap, // widget->style->black_gc, @@ -122,51 +206,54 @@ configure_event( GtkWidget *widget, GdkEventConfigure *event, // widget->allocation.width, // widget->allocation.height); - /* Copy old data to new pixmap */ - gdk_draw_drawable (Pixmap, - widget->style->white_gc, - Drawing->Pixmap, - 0, 0, - 0, 0, - -1, -1); - - /* Request data for missing space */ - Drawing_Data_Request(Drawing, Pixmap, Drawing->width, 0, - widget->allocation.width - Drawing->width, - widget->allocation.height); - Drawing_Data_Request(Drawing, Pixmap, 0, Drawing->height, - Drawing->width, - widget->allocation.height - Drawing->height); - -// gdk_draw_rectangle (Pixmap, -// widget->style->white_gc, -// TRUE, -// Drawing->width, 0, -// widget->allocation.width - -// Drawing->width, -// widget->allocation.height); - -// gdk_draw_rectangle (Pixmap, -// widget->style->white_gc, -// TRUE, -// 0, Drawing->height, -// Drawing->width, // do not overlap -// widget->allocation.height - -// Drawing->height); - - - - g_critical("drawing configure event"); - - + /* Copy old data to new pixmap */ + gdk_draw_drawable (Pixmap, + widget->style->white_gc, + Drawing->Pixmap, + 0, 0, + 0, 0, + -1, -1); + if (Drawing->Pixmap) gdk_pixmap_unref(Drawing->Pixmap); Drawing->Pixmap = Pixmap; + + // Clear the bottom part of the image (SAFETY) + gdk_draw_rectangle (Pixmap, + widget->style->white_gc, + TRUE, + 0, Drawing->height+SAFETY, + Drawing->width+SAFETY, // do not overlap + (widget->allocation.height) - Drawing->height); + + // Clear the right part of the image (SAFETY) + gdk_draw_rectangle (Pixmap, + widget->style->white_gc, + TRUE, + Drawing->width+SAFETY, 0, + (widget->allocation.width) - Drawing->width, // do not overlap + Drawing->height+SAFETY); + + /* Clear the backgound for data request, but not SAFETY */ + gdk_draw_rectangle (Pixmap, + Drawing->Drawing_Area_V->style->white_gc, + TRUE, + Drawing->width + SAFETY, 0, + widget->allocation.width - Drawing->width, // do not overlap + widget->allocation.height+SAFETY); + + /* Request data for missing space */ + g_info("missing data request"); + drawing_data_request(Drawing, &Pixmap, Drawing->width, 0, + widget->allocation.width - Drawing->width, + widget->allocation.height); + Drawing->width = widget->allocation.width; Drawing->height = widget->allocation.height; return TRUE; +#endif //NOTUSE } @@ -187,18 +274,22 @@ expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data ) return FALSE; } -Drawing_t *Drawing_construct(void) +Drawing_t *drawing_construct(ControlFlowData *Control_Flow_Data) { Drawing_t *Drawing = g_new(Drawing_t, 1); Drawing->Drawing_Area_V = gtk_drawing_area_new (); + Drawing->Control_Flow_Data = Control_Flow_Data; + + Drawing->pango_layout = + gtk_widget_create_pango_layout(Drawing->Drawing_Area_V, NULL); //gtk_widget_set_size_request(Drawing->Drawing_Area_V->window, 50, 50); g_object_set_data_full( G_OBJECT(Drawing->Drawing_Area_V), "Link_Drawing_Data", Drawing, - (GDestroyNotify)Drawing_destroy); + (GDestroyNotify)drawing_destroy); //gtk_widget_modify_bg( Drawing->Drawing_Area_V, // GTK_STATE_NORMAL, @@ -223,7 +314,6 @@ Drawing_t *Drawing_construct(void) // Drawing->Drawing_Area_V->allocation.height, // -1); - g_signal_connect (G_OBJECT(Drawing->Drawing_Area_V), "configure_event", G_CALLBACK (configure_event), @@ -237,28 +327,27 @@ Drawing_t *Drawing_construct(void) return Drawing; } -void Drawing_destroy(Drawing_t *Drawing) +void drawing_destroy(Drawing_t *Drawing) { // Do not unref here, Drawing_t destroyed by it's widget. //g_object_unref( G_OBJECT(Drawing->Drawing_Area_V)); + g_free(Drawing->pango_layout); g_free(Drawing); } -GtkWidget *Drawing_getWidget(Drawing_t *Drawing) +GtkWidget *drawing_get_widget(Drawing_t *Drawing) { return Drawing->Drawing_Area_V; } -/* get_time_from_pixels +/* convert_pixels_to_time * - * Get the time interval from window time and pixels, and pixels requested. This - * function uses TimeMul, which should only be used if the float value is lower - * that 4, and here it's always lower than 1, so it's ok. + * Convert from window pixel and time interval to an absolute time. */ void convert_pixels_to_time( - Drawing_t *Drawing, + gint width, guint x, LttTime *window_time_begin, LttTime *window_time_end, @@ -266,13 +355,10 @@ void convert_pixels_to_time( { LttTime window_time_interval; - TimeSub(window_time_interval, *window_time_end, *window_time_begin); - - - TimeMul(*time, window_time_interval, - (x/(float)Drawing->width)); - TimeAdd(*time, *window_time_begin, *time); - + window_time_interval = ltt_time_sub(*window_time_end, + *window_time_begin); + *time = ltt_time_mul(window_time_interval, (x/(float)width)); + *time = ltt_time_add(*window_time_begin, *time); } @@ -281,29 +367,30 @@ void convert_time_to_pixels( LttTime window_time_begin, LttTime window_time_end, LttTime time, - Drawing_t *Drawing, + int width, guint *x) { LttTime window_time_interval; float interval_float, time_float; - TimeSub(window_time_interval, window_time_end, window_time_begin); + window_time_interval = ltt_time_sub(window_time_end,window_time_begin); - TimeSub(time, time, window_time_begin); + time = ltt_time_sub(time, window_time_begin); - interval_float = (window_time_interval.tv_sec * NANSECOND_CONST) - + window_time_interval.tv_nsec; - time_float = (time.tv_sec * NANSECOND_CONST) - + time.tv_nsec; + interval_float = ltt_time_to_double(window_time_interval); + time_float = ltt_time_to_double(time); - *x = (guint)(time_float/interval_float * Drawing->width); + *x = (guint)(time_float/interval_float * width); } -void Drawing_Refresh ( Drawing_t *Drawing, +void drawing_refresh ( Drawing_t *Drawing, guint x, guint y, guint width, guint height) { + g_info("Drawing.c : drawing_refresh %u, %u, %u, %u", x, y, width, height); + GdkRectangle update_rect; + gdk_draw_drawable( Drawing->Drawing_Area_V->window, Drawing->Drawing_Area_V-> @@ -312,10 +399,17 @@ void Drawing_Refresh ( Drawing_t *Drawing, x, y, x, y, width, height); + + update_rect.x = 0 ; + update_rect.y = 0 ; + update_rect.width = Drawing->width; + update_rect.height = Drawing->height ; + gtk_widget_draw( Drawing->Drawing_Area_V, &update_rect); + } -void Drawing_draw_line( Drawing_t *Drawing, +void drawing_draw_line( Drawing_t *Drawing, GdkPixmap *Pixmap, guint x1, guint y1, guint x2, guint y2, @@ -329,7 +423,7 @@ void Drawing_draw_line( Drawing_t *Drawing, -void Drawing_Resize(Drawing_t *Drawing, guint h, guint w) +void drawing_resize(Drawing_t *Drawing, guint h, guint w) { Drawing->height = h ; Drawing->width = w ; @@ -342,3 +436,114 @@ void Drawing_Resize(Drawing_t *Drawing, guint h, guint w) } +/* Insert a square corresponding to a new process in the list */ +/* Applies to whole Drawing->width */ +void drawing_insert_square(Drawing_t *Drawing, + guint y, + guint height) +{ + //GdkRectangle update_rect; + + /* Allocate a new pixmap with new height */ + GdkPixmap *Pixmap = gdk_pixmap_new(Drawing->Drawing_Area_V->window, + Drawing->width + SAFETY, + Drawing->height + height + SAFETY, + -1); + + /* Copy the high region */ + gdk_draw_drawable (Pixmap, + Drawing->Drawing_Area_V->style->black_gc, + Drawing->Pixmap, + 0, 0, + 0, 0, + Drawing->width + SAFETY, y); + + + + + /* add an empty square */ + gdk_draw_rectangle (Pixmap, + Drawing->Drawing_Area_V->style->white_gc, + TRUE, + 0, y, + Drawing->width + SAFETY, // do not overlap + height); + + + + /* copy the bottom of the region */ + gdk_draw_drawable (Pixmap, + Drawing->Drawing_Area_V->style->black_gc, + Drawing->Pixmap, + 0, y, + 0, y + height, + Drawing->width+SAFETY, Drawing->height - y + SAFETY); + + + + + if (Drawing->Pixmap) + gdk_pixmap_unref(Drawing->Pixmap); + + Drawing->Pixmap = Pixmap; + + Drawing->height+=height; + + /* Rectangle to update, from new Drawing dimensions */ + //update_rect.x = 0 ; + //update_rect.y = y ; + //update_rect.width = Drawing->width; + //update_rect.height = Drawing->height - y ; + //gtk_widget_draw( Drawing->Drawing_Area_V, &update_rect); +} + + +/* Remove a square corresponding to a removed process in the list */ +void drawing_remove_square(Drawing_t *Drawing, + guint y, + guint height) +{ + //GdkRectangle update_rect; + + /* Allocate a new pixmap with new height */ + GdkPixmap *Pixmap = gdk_pixmap_new( + Drawing->Drawing_Area_V->window, + Drawing->width + SAFETY, + Drawing->height - height + SAFETY, + -1); + + /* Copy the high region */ + gdk_draw_drawable (Pixmap, + Drawing->Drawing_Area_V->style->black_gc, + Drawing->Pixmap, + 0, 0, + 0, 0, + Drawing->width + SAFETY, y); + + + + /* Copy up the bottom of the region */ + gdk_draw_drawable (Pixmap, + Drawing->Drawing_Area_V->style->black_gc, + Drawing->Pixmap, + 0, y + height, + 0, y, + Drawing->width, Drawing->height - y - height + SAFETY); + + + if (Drawing->Pixmap) + gdk_pixmap_unref(Drawing->Pixmap); + + Drawing->Pixmap = Pixmap; + + Drawing->height-=height; + + /* Rectangle to update, from new Drawing dimensions */ + //update_rect.x = 0 ; + //update_rect.y = y ; + //update_rect.width = Drawing->width; + //update_rect.height = Drawing->height - y ; + //gtk_widget_draw( Drawing->Drawing_Area_V, &update_rect); +} + +