+
+#include <gtk/gtk.h>
+#include <gdk/gdk.h>
+
+#include <lttv/processTrace.h>
+#include <lttv/gtkTraceSet.h>
+#include <lttv/hook.h>
+
#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,
};
-typedef struct _Drawing_t {
- GtkWidget *Drawing_Area_V
+/* 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 ;
+ 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);
+
+ 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);
+
+ convert_pixels_to_time(Drawing->Drawing_Area_V->allocation.width, x + width,
+ &control_flow_data->Time_Window.start_time,
+ &window_end,
+ &end);
+
+ LttvTracesetContext * tsc =
+ get_traceset_context(control_flow_data->Parent_Window);
+
+ 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);
+
+ // 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;
+
+ 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();
+ state_add_event_hooks_api(control_flow_data->Parent_Window);
+ lttv_hooks_add(event, draw_event_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, event, NULL);
+ lttv_process_traceset(tsc, end, G_MAXULONG);
+ lttv_traceset_context_remove_hooks(tsc, NULL, NULL, NULL, NULL, NULL, NULL,
+ NULL, NULL, NULL, event, NULL);
+
+ state_remove_event_hooks_api(control_flow_data->Parent_Window);
+ lttv_hooks_destroy(event);
+}
+
+/* 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);
+
+ if (Drawing->Pixmap)
+ gdk_pixmap_unref(Drawing->Pixmap);
- guint height, width;
+ Drawing->Pixmap = Pixmap;
-} Drawing_t;
+ /* 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);
+
+
+
+ Drawing->width = widget->allocation.width;
+ Drawing->height = widget->allocation.height;
-Drawing_t *Drawing(void)
+ return TRUE;
+}
+
+
+/* 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");
+
+ 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 = g_new(Drawing_t, 1);
+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,
- 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;
+
+// Drawing->Pixmap = gdk_pixmap_new(Drawing->Drawing_Area_V->window,
+// Drawing->Drawing_Area_V->allocation.width,
+// Drawing->Drawing_Area_V->allocation.height,
+// -1);
- gtk_widget_modify_bg( Control_Flow_Data->Drawing_Area_V,
- GTK_STATE_NORMAL,
- &CF_Colors[BLACK]);
+ 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);
}
-/* get_time_from_pixels
+GtkWidget *drawing_get_widget(Drawing_t *Drawing)
+{
+ return Drawing->Drawing_Area_V;
+}
+
+/* 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 get_time_from_pixels(
- guint area_x,
- guint area_width,
- guint window_width,
- ltt_time &window_time_begin,
- ltt_time &window_time_end,
- ltt_time &time_begin,
- ltt_time &time_end)
+void convert_pixels_to_time(
+ gint width,
+ guint x,
+ LttTime *window_time_begin,
+ LttTime *window_time_end,
+ LttTime *time)
{
- ltt_time window_time_interval;
+ LttTime window_time_interval;
- TimeSub(window_time_interval, window_time_end, window_time_begin);
+ 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);
+}
+
+
+void convert_time_to_pixels(
+ LttTime window_time_begin,
+ LttTime window_time_end,
+ LttTime time,
+ int width,
+ guint *x)
+{
+ LttTime window_time_interval;
+ float interval_float, time_float;
+
+ window_time_interval = ltt_time_sub(window_time_end,window_time_begin);
- TimeMul(time_begin, window_time_interval, (area_x/(float)window_width));
- TimeAdd(time_begin, window_time_begin, time_begin);
+ time = ltt_time_sub(time, window_time_begin);
- TimeMul(time_end, window_time_interval, (area_width/(float)window_width));
- TimeAdd(time_end, time_begin, time_end);
+ interval_float = ltt_time_to_double(window_time_interval);
+ time_float = ltt_time_to_double(time);
+
+ *x = (guint)(time_float/interval_float * width);
}
-void Drawing_Resize(Drawing_t *Drawing, guint h, guint, w)
+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->
+ 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_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);
+}
+
projects / lttv.git / blobdiff