X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Flttv%2Fmodules%2FguiControlFlow%2FDrawing.c;h=4f6ce62a4f90732ca421f10c5d89e5e04af9b934;hb=189a5d08183ffed5caf82d625a3b9a86bda96989;hp=009109f806c19ae7efb88dab8872c068e68281ba;hpb=fa2c4dbef9d6f7f509a1d13ca8b7d16f95236100;p=lttv.git diff --git a/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c b/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c index 009109f8..4f6ce62a 100644 --- a/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c +++ b/ltt/branches/poly/lttv/modules/guiControlFlow/Drawing.c @@ -1,10 +1,16 @@ #include "Drawing.h" +#include "CFV.h" +#include +#include + +#include /***************************************************************************** * Drawing functions * *****************************************************************************/ +//FIXME Colors will need to be dynamic. Graphic context part not done so far. typedef enum { RED, @@ -26,66 +32,233 @@ static GdkColor CF_Colors [] = }; -typedef struct _Drawing_t { - GtkWidget *Drawing_Area_V +//struct _Drawing_t { +// GtkWidget *Drawing_Area_V; +// GdkPixmap *Pixmap; +// ControlFlowData *Control_Flow_Data; + +// gint height, width, depth; + +//}; + +/* Function responsible for updating the exposed area. + * It must call processTrace() to ask for this update. + */ +void drawing_data_request(Drawing_t *Drawing, + GdkPixmap **Pixmap, + gint x, gint y, + gint width, + gint height) +{ + if(width < 0) return ; + if(height < 0) return ; + + gdk_draw_rectangle (*Pixmap, + Drawing->Drawing_Area_V->style->white_gc, + TRUE, + x, y, + width, // do not overlap + height); + + 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); + +} + +/* Callbacks */ + + +/* Create a new backing pixmap of the appropriate size */ +static gboolean +configure_event( GtkWidget *widget, GdkEventConfigure *event, + gpointer user_data) +{ + Drawing_t *Drawing = (Drawing_t*)user_data; + + /* New Pixmap, size of the configure event */ + GdkPixmap *Pixmap = gdk_pixmap_new(widget->window, + widget->allocation.width, + widget->allocation.height, + -1); + + g_critical("drawing configure event"); + + /* If no old Pixmap present */ + if(Drawing->Pixmap == NULL) + { + Drawing->Pixmap = gdk_pixmap_new( + widget->window, + widget->allocation.width, + widget->allocation.height, + //ProcessList_get_height + // (GuiControlFlow_get_Process_List(Drawing->Control_Flow_Data)), + -1); + Drawing->width = widget->allocation.width; + Drawing->height = widget->allocation.height; +g_critical("init data"); + /* Initial data request */ + drawing_data_request(Drawing, &Drawing->Pixmap, 0, 0, + widget->allocation.width, + widget->allocation.height); + + } +// /* Draw empty background */ +// gdk_draw_rectangle (Pixmap, +// widget->style->black_gc, +// TRUE, +// 0, 0, +// 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 */ +g_critical("missing data"); + 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); + - guint height, width; + + + if (Drawing->Pixmap) + gdk_pixmap_unref(Drawing->Pixmap); -} Drawing_t; + Drawing->Pixmap = Pixmap; + Drawing->width = widget->allocation.width; + Drawing->height = widget->allocation.height; + + return TRUE; +} -Drawing_t *Drawing(void) +/* Redraw the screen from the backing pixmap */ +static gboolean +expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data ) { + Drawing_t *Drawing = (Drawing_t*)user_data; + g_critical("drawing expose event"); - Drawing_t Drawing = g_new(Drawing_t, 1); + gdk_draw_pixmap(widget->window, + widget->style->fg_gc[GTK_WIDGET_STATE (widget)], + Drawing->Pixmap, + event->area.x, event->area.y, + event->area.x, event->area.y, + event->area.width, event->area.height); + + return FALSE; +} + +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; + //gtk_widget_set_size_request(Drawing->Drawing_Area_V->window, 50, 50); g_object_set_data_full( G_OBJECT(Drawing->Drawing_Area_V), - "Drawing_Data", + "Link_Drawing_Data", Drawing, - (GDestroyNotify)Drawing_destroy); + (GDestroyNotify)drawing_destroy); + + //gtk_widget_modify_bg( Drawing->Drawing_Area_V, + // GTK_STATE_NORMAL, + // &CF_Colors[BLACK]); + + //gdk_window_get_geometry(Drawing->Drawing_Area_V->window, + // NULL, NULL, + // &(Drawing->width), + // &(Drawing->height), + // -1); + + //Drawing->Pixmap = gdk_pixmap_new( + // Drawing->Drawing_Area_V->window, + // Drawing->width, + // Drawing->height, + // Drawing->depth); + + Drawing->Pixmap = NULL; - gtk_widget_modify_bg( Control_Flow_Data->Drawing_Area_V, - GTK_STATE_NORMAL, - &CF_Colors[BLACK]); +// Drawing->Pixmap = gdk_pixmap_new(Drawing->Drawing_Area_V->window, +// Drawing->Drawing_Area_V->allocation.width, +// Drawing->Drawing_Area_V->allocation.height, +// -1); + + g_signal_connect (G_OBJECT(Drawing->Drawing_Area_V), + "configure_event", + G_CALLBACK (configure_event), + (gpointer)Drawing); + g_signal_connect (G_OBJECT(Drawing->Drawing_Area_V), + "expose_event", + G_CALLBACK (expose_event), + (gpointer)Drawing); return Drawing; } -void Drawing_destroy(Drawing_t *Drawing) +void drawing_destroy(Drawing_t *Drawing) { - g_object_unref( G_OBJECT(Drawing->Drawing_Area_V)); + // Do not unref here, Drawing_t destroyed by it's widget. + //g_object_unref( G_OBJECT(Drawing->Drawing_Area_V)); g_free(Drawing); } +GtkWidget *drawing_get_widget(Drawing_t *Drawing) +{ + return Drawing->Drawing_Area_V; +} + /* get_time_from_pixels * - * 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. + * Get the time interval from window time and pixels, and pixels requested. */ void convert_pixels_to_time( Drawing_t *Drawing, guint x, LttTime *window_time_begin, LttTime *window_time_end, - LttTime *time, - ); + LttTime *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)Drawing->width)); + *time = ltt_time_add(*window_time_begin, *time); } @@ -95,34 +268,181 @@ void convert_time_to_pixels( LttTime window_time_end, LttTime time, Drawing_t *Drawing, - guint *x, - ) + 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, wimdow_time_begin); + time = ltt_time_sub(time, window_time_begin); - *x = (guint)((time/(float)window_time_interval) * Drawing->width); + interval_float = ltt_time_to_double(window_time_interval); + time_float = ltt_time_to_double(time); + + *x = (guint)(time_float/interval_float * Drawing->width); } +void drawing_refresh ( Drawing_t *Drawing, + guint x, guint y, + guint width, guint height) +{ + GdkRectangle update_rect; + + gdk_draw_drawable( + Drawing->Drawing_Area_V->window, + Drawing->Drawing_Area_V-> + style->fg_gc[GTK_WIDGET_STATE (Drawing->Drawing_Area_V)], + GDK_DRAWABLE(Drawing->Pixmap), + 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_Resize(Drawing_t *Drawing, guint h, guint, w) + +void drawing_draw_line( Drawing_t *Drawing, + GdkPixmap *Pixmap, + guint x1, guint y1, + guint x2, guint y2, + GdkGC *GC) { - guint w; + gdk_draw_line (Pixmap, + GC, + x1, y1, x2, y2); +} + + + +void drawing_resize(Drawing_t *Drawing, guint h, guint w) +{ Drawing->height = h ; - Drawing->weight = w ; + Drawing->width = w ; - gtk_widget_set_size_request ( Control_Flow_Data->Drawing_Area_V, - Drawing->weight, + gtk_widget_set_size_request ( Drawing->Drawing_Area_V, + Drawing->width, Drawing->height); } +/* 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, + Drawing->height + height, + -1); + + /* Copy the high region */ + gdk_draw_drawable (Pixmap, + Drawing->Drawing_Area_V->style->black_gc, + Drawing->Pixmap, + 0, 0, + 0, 0, + Drawing->width, y); + + + + + /* add an empty square */ + gdk_draw_rectangle (Pixmap, + Drawing->Drawing_Area_V->style->black_gc, + TRUE, + 0, y, + Drawing->width, // 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, Drawing->height - y); + + + + + 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, + Drawing->height - height, + -1); + + /* Copy the high region */ + gdk_draw_drawable (Pixmap, + Drawing->Drawing_Area_V->style->black_gc, + Drawing->Pixmap, + 0, 0, + 0, 0, + Drawing->width, 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); + + + 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); +} +