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- zoom and center changed the coordinate system and did a redraw while

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hovering, upsetting the overlays



git-svn-id: http://svn.openmoko.org/trunk/eda/fped@5408 99fdad57-331a-0410-800a-d7fa5415bdb3
This commit is contained in:
werner 2009-08-08 19:01:45 +00:00
parent 751e845250
commit 3dd46bb1c4
1 changed files with 12 additions and 0 deletions
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12
gui_canvas.c
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@ -190,8 +190,10 @@ static gboolean button_press_event(GtkWidget *widget, GdkEventButton *event,
redraw();
break;
case 2:
tool_dehover();
draw_ctx.center = pos;
redraw();
tool_hover(canvas_to_coord(event->x, event->y));
break;
}
return TRUE;
@ -228,11 +230,13 @@ static void zoom_in(struct coord pos)
{
if (draw_ctx.scale < 2)
return;
tool_dehover();
draw_ctx.scale /= 2;
draw_ctx.center.x = (draw_ctx.center.x+pos.x)/2;
draw_ctx.center.y = (draw_ctx.center.y+pos.y)/2;
update_zoom();
redraw();
tool_hover(pos);
}
@ -248,11 +252,13 @@ static void zoom_out(struct coord pos)
bbox.max.x < draw_ctx.widget->allocation.width-ZOOM_STOP_BORDER &&
bbox.min.y < draw_ctx.widget->allocation.height-ZOOM_STOP_BORDER)
return;
tool_dehover();
draw_ctx.scale *= 2;
draw_ctx.center.x = 2*draw_ctx.center.x-pos.x;
draw_ctx.center.y = 2*draw_ctx.center.y-pos.y;
update_zoom();
redraw();
tool_hover(pos);
}
@ -296,18 +302,24 @@ static gboolean key_press_event(GtkWidget *widget, GdkEventKey *event,
zoom_out(pos);
break;
case '*':
tool_dehover();
center(NULL);
auto_scale(NULL);
redraw();
tool_hover(canvas_to_coord(curr_pos.x, curr_pos.y));
break;
case '#':
tool_dehover();
center(&active_frame_bbox);
auto_scale(&active_frame_bbox);
redraw();
tool_hover(canvas_to_coord(curr_pos.x, curr_pos.y));
break;
case '.':
tool_dehover();
draw_ctx.center = pos;
redraw();
tool_hover(canvas_to_coord(curr_pos.x, curr_pos.y));
break;
case GDK_BackSpace:
case GDK_Delete: