X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;ds=sidebyside;f=ltt%2Fbranches%2Fpoly%2Flttv%2Fmodules%2Fgui%2Fcontrolflow%2Fdrawing.c;h=2d05906c87c42ec8a5c7ef90c21a523c671df494;hb=d287af9a8d4fd8f6d1937483c165aa52a7788d27;hp=cc4eb9602b418645cd687debbffa4cb141f04ada;hpb=ce0214a66f4e1c6f4d94d53c1ead65b58157c60d;p=lttv.git diff --git a/ltt/branches/poly/lttv/modules/gui/controlflow/drawing.c b/ltt/branches/poly/lttv/modules/gui/controlflow/drawing.c index cc4eb960..2d05906c 100644 --- a/ltt/branches/poly/lttv/modules/gui/controlflow/drawing.c +++ b/ltt/branches/poly/lttv/modules/gui/controlflow/drawing.c @@ -20,7 +20,7 @@ #include #include -#include +#include #include #include "drawing.h" @@ -35,6 +35,13 @@ * drawing functions * *****************************************************************************/ +static gboolean +expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data ); + +static gboolean +motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data); + + //FIXME Colors will need to be dynamic. Graphic context part not done so far. typedef enum { @@ -205,7 +212,7 @@ configure_event( GtkWidget *widget, GdkEventConfigure *event, // Clear the image gdk_draw_rectangle (drawing->pixmap, - widget->style->white_gc, + widget->style->black_gc, TRUE, 0, 0, widget->allocation.width+SAFETY, @@ -240,7 +247,7 @@ configure_event( GtkWidget *widget, GdkEventConfigure *event, /* Copy old data to new pixmap */ gdk_draw_drawable (pixmap, - widget->style->white_gc, + widget->style->black_gc, drawing->pixmap, 0, 0, 0, 0, @@ -253,7 +260,7 @@ configure_event( GtkWidget *widget, GdkEventConfigure *event, // Clear the bottom part of the image (SAFETY) gdk_draw_rectangle (pixmap, - widget->style->white_gc, + widget->style->black_gc, TRUE, 0, drawing->height+SAFETY, drawing->width+SAFETY, // do not overlap @@ -261,7 +268,7 @@ configure_event( GtkWidget *widget, GdkEventConfigure *event, // Clear the right part of the image (SAFETY) gdk_draw_rectangle (pixmap, - widget->style->white_gc, + widget->style->black_gc, TRUE, drawing->width+SAFETY, 0, (widget->allocation.width) - drawing->width, // do not overlap @@ -269,7 +276,7 @@ configure_event( GtkWidget *widget, GdkEventConfigure *event, /* Clear the backgound for data request, but not SAFETY */ gdk_draw_rectangle (pixmap, - drawing->drawing_area->style->white_gc, + drawing->drawing_area->style->black_gc, TRUE, drawing->width + SAFETY, 0, widget->allocation.width - drawing->width, // do not overlap @@ -324,9 +331,18 @@ expose_event( GtkWidget *widget, GdkEventExpose *event, gpointer user_data ) if(x >= event->area.x && x <= event->area.x+event->area.width) { + gint8 dash_list[] = { 1, 2 }; GdkGC *gc = gdk_gc_new(control_flow_data->drawing->pixmap); - gdk_gc_copy(gc, widget->style->black_gc); - + gdk_gc_copy(gc, widget->style->white_gc); + gdk_gc_set_line_attributes(gc, + 1, + GDK_LINE_ON_OFF_DASH, + GDK_CAP_BUTT, + GDK_JOIN_MITER); + gdk_gc_set_dashes(gc, + 0, + dash_list, + 2); drawing_draw_line(NULL, widget->window, x, event->area.y, x, event->area.y+event->area.height, @@ -377,10 +393,20 @@ button_press_event( GtkWidget *widget, GdkEventButton *event, gpointer user_data Drawing_t *drawing_construct(ControlFlowData *control_flow_data) { Drawing_t *drawing = g_new(Drawing_t, 1); - - drawing->drawing_area = gtk_drawing_area_new (); + drawing->control_flow_data = control_flow_data; + drawing->vbox = gtk_vbox_new(FALSE, 1); + drawing->ruler = gtk_drawing_area_new (); + gtk_widget_set_size_request(drawing->ruler, -1, 27); + + drawing->drawing_area = gtk_drawing_area_new (); + + gtk_box_pack_start(GTK_BOX(drawing->vbox), drawing->ruler, + FALSE, FALSE, 0); + gtk_box_pack_end(GTK_BOX(drawing->vbox), drawing->drawing_area, + TRUE, TRUE, 0); + drawing->pango_layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL); @@ -391,6 +417,12 @@ Drawing_t *drawing_construct(ControlFlowData *control_flow_data) drawing, (GDestroyNotify)drawing_destroy); + g_object_set_data( + G_OBJECT(drawing->ruler), + "drawing", + drawing); + + //gtk_widget_modify_bg( drawing->drawing_area, // GTK_STATE_NORMAL, // &CF_Colors[BLACK]); @@ -420,7 +452,20 @@ Drawing_t *drawing_construct(ControlFlowData *control_flow_data) "configure_event", G_CALLBACK (configure_event), (gpointer)drawing); - + + g_signal_connect (G_OBJECT(drawing->ruler), + "expose_event", + G_CALLBACK(expose_ruler), + (gpointer)drawing); + + gtk_widget_add_events(drawing->ruler, GDK_POINTER_MOTION_MASK); + + g_signal_connect (G_OBJECT(drawing->ruler), + "motion-notify-event", + G_CALLBACK(motion_notify_ruler), + (gpointer)drawing); + + g_signal_connect (G_OBJECT(drawing->drawing_area), "expose_event", G_CALLBACK (expose_event), @@ -430,7 +475,10 @@ Drawing_t *drawing_construct(ControlFlowData *control_flow_data) "button-press-event", G_CALLBACK (button_press_event), (gpointer)drawing); - + + gtk_widget_show(drawing->ruler); + gtk_widget_show(drawing->drawing_area); + return drawing; } @@ -445,11 +493,16 @@ void drawing_destroy(Drawing_t *drawing) g_free(drawing); } -GtkWidget *drawing_get_widget(Drawing_t *drawing) +GtkWidget *drawing_get_drawing_area(Drawing_t *drawing) { return drawing->drawing_area; } +GtkWidget *drawing_get_widget(Drawing_t *drawing) +{ + return drawing->vbox; +} + /* convert_pixels_to_time * * Convert from window pixel and time interval to an absolute time. @@ -571,7 +624,7 @@ void drawing_insert_square(Drawing_t *drawing, /* add an empty square */ gdk_draw_rectangle (pixmap, - drawing->drawing_area->style->white_gc, + drawing->drawing_area->style->black_gc, TRUE, 0, y, drawing->width + SAFETY, // do not overlap @@ -654,4 +707,176 @@ void drawing_remove_square(Drawing_t *drawing, //gtk_widget_draw( drawing->drawing_area, &update_rect); } +void drawing_update_ruler(Drawing_t *drawing, TimeWindow *time_window) +{ + GtkRequisition req; + GdkRectangle rect; + + req.width = drawing->ruler->allocation.width; + req.height = drawing->ruler->allocation.height; + + + rect.x = 0; + rect.y = 0; + rect.width = req.width; + rect.height = req.height; + + gtk_widget_queue_draw(drawing->ruler); + //gtk_widget_draw( drawing->ruler, &rect); +} + +/* Redraw the ruler */ +static gboolean +expose_ruler( GtkWidget *widget, GdkEventExpose *event, gpointer user_data ) +{ + Drawing_t *drawing = (Drawing_t*)user_data; + + gchar text[255]; + + PangoContext *context; + PangoLayout *layout; + PangoAttribute *attribute; + PangoFontDescription *FontDesc; + gint Font_Size; + PangoRectangle ink_rect; + guint global_width=0; + GdkColor foreground = { 0, 0, 0, 0 }; + GdkColor background = { 0, 0xffff, 0xffff, 0xffff }; + + LttTime window_end = + ltt_time_add(drawing->control_flow_data->time_window.time_width, + drawing->control_flow_data->time_window.start_time); + LttTime half_width = + ltt_time_div(drawing->control_flow_data->time_window.time_width,2.0); + LttTime window_middle = + ltt_time_add(half_width, + drawing->control_flow_data->time_window.start_time); + g_critical("ruler expose event"); + + gdk_draw_rectangle (drawing->ruler->window, + drawing->ruler->style->white_gc, + TRUE, + event->area.x, event->area.y, + event->area.width, + event->area.height); + + GdkGC *gc = gdk_gc_new(drawing->ruler->window); + gdk_gc_copy(gc, drawing->ruler->style->black_gc); + gdk_gc_set_line_attributes(gc, + 2, + GDK_LINE_SOLID, + GDK_CAP_BUTT, + GDK_JOIN_MITER); + gdk_draw_line (drawing->ruler->window, + gc, + event->area.x, 1, + event->area.x + event->area.width, 1); + + + snprintf(text, 255, "%lus\n%luns", + drawing->control_flow_data->time_window.start_time.tv_sec, + drawing->control_flow_data->time_window.start_time.tv_nsec); + + layout = gtk_widget_create_pango_layout(drawing->drawing_area, NULL); + + context = pango_layout_get_context(layout); + FontDesc = pango_context_get_font_description(context); + + pango_font_description_set_size(FontDesc, 6*PANGO_SCALE); + pango_layout_context_changed(layout); + + pango_layout_set_text(layout, text, -1); + pango_layout_get_pixel_extents(layout, &ink_rect, NULL); + global_width += ink_rect.width; + + gdk_draw_layout_with_colors(drawing->ruler->window, + gc, + 0, + 6, + layout, &foreground, &background); + + gdk_gc_set_line_attributes(gc, + 2, + GDK_LINE_SOLID, + GDK_CAP_ROUND, + GDK_JOIN_ROUND); + + gdk_draw_line (drawing->ruler->window, + gc, + 1, 1, + 1, 7); + + + snprintf(text, 255, "%lus\n%luns", window_end.tv_sec, + window_end.tv_nsec); + + pango_layout_set_text(layout, text, -1); + pango_layout_get_pixel_extents(layout, &ink_rect, NULL); + global_width += ink_rect.width; + + if(global_width <= drawing->ruler->allocation.width) + { + gdk_draw_layout_with_colors(drawing->ruler->window, + gc, + drawing->ruler->allocation.width - ink_rect.width, + 6, + layout, &foreground, &background); + + gdk_gc_set_line_attributes(gc, + 2, + GDK_LINE_SOLID, + GDK_CAP_ROUND, + GDK_JOIN_ROUND); + + gdk_draw_line (drawing->ruler->window, + gc, + drawing->ruler->allocation.width-1, 1, + drawing->ruler->allocation.width-1, 7); + } + + + snprintf(text, 255, "%lus\n%luns", window_middle.tv_sec, + window_middle.tv_nsec); + + pango_layout_set_text(layout, text, -1); + pango_layout_get_pixel_extents(layout, &ink_rect, NULL); + global_width += ink_rect.width; + + if(global_width <= drawing->ruler->allocation.width) + { + gdk_draw_layout_with_colors(drawing->ruler->window, + gc, + (drawing->ruler->allocation.width - ink_rect.width)/2, + 6, + layout, &foreground, &background); + + gdk_gc_set_line_attributes(gc, + 2, + GDK_LINE_SOLID, + GDK_CAP_ROUND, + GDK_JOIN_ROUND); + + gdk_draw_line (drawing->ruler->window, + gc, + drawing->ruler->allocation.width/2, 1, + drawing->ruler->allocation.width/2, 7); + + + + + } + + gdk_gc_unref(gc); + g_object_unref(layout); + + return FALSE; +} + +/* notify mouse on ruler */ +static gboolean +motion_notify_ruler(GtkWidget *widget, GdkEventMotion *event, gpointer user_data) +{ + //g_critical("motion"); + //eventually follow mouse and show time here +}