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added a utility function gimp_preview_area_queue_draw(), which queue the

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* libgimpwidgets/gimppreviewarea.c: added a utility function
  gimp_preview_area_queue_draw(), which queue the right part of the
  preview to be redrawn. And use it in all the drawing functions. This
  fix a problem where the preview wasn't updated correctly after a
  resize.
This commit is contained in:
David Odin
2004-09-09 17:11:16 +00:00
parent 094909cd8a
commit 3f099b0660
2 changed files with 47 additions and 19 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2004-09-09 DindinX <david@dindinx.org>
* libgimpwidgets/gimppreviewarea.c: added a utility function
gimp_preview_area_queue_draw(), which queue the right part of the
preview to be redrawn. And use it in all the drawing functions. This
fix a problem where the preview wasn't updated correctly after a
resize.
2004-09-09 Michael Natterer <mitch@gimp.org>
* plug-ins/common/cartoon.c

58
libgimpwidgets/gimppreviewarea.c
View File

@ -44,23 +44,30 @@ enum
#define DEFAULT_CHECK_TYPE GIMP_CHECK_TYPE_GRAY_CHECKS
static void gimp_preview_area_class_init (GimpPreviewAreaClass *klass);
static void gimp_preview_area_init (GimpPreviewArea *area);
static void gimp_preview_area_class_init (GimpPreviewAreaClass *klass);
static void gimp_preview_area_init (GimpPreviewArea *area);
static void gimp_preview_area_finalize (GObject *object);
static void gimp_preview_area_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_preview_area_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_preview_area_finalize (GObject *object);
static void gimp_preview_area_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_preview_area_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static void gimp_preview_area_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
static gboolean gimp_preview_area_expose (GtkWidget *widget,
GdkEventExpose *event);
static void gimp_preview_area_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
static gboolean gimp_preview_area_expose (GtkWidget *widget,
GdkEventExpose *event);
static void gimp_preview_area_queue_draw (GimpPreviewArea *area,
gint x,
gint y,
gint width,
gint height);
static gint gimp_preview_area_image_type_bytes (GimpImageType type);
static GtkDrawingAreaClass *parent_class = NULL;
@ -283,6 +290,19 @@ gimp_preview_area_expose (GtkWidget *widget,
return FALSE;
}
static void gimp_preview_area_queue_draw (GimpPreviewArea *area,
gint x,
gint y,
gint width,
gint height)
{
g_return_if_fail (GIMP_IS_PREVIEW_AREA (area));
x += (GTK_WIDGET(area)->allocation.width - area->width) / 2;
y += (GTK_WIDGET(area)->allocation.height - area->height) / 2;
gtk_widget_queue_draw_area (GTK_WIDGET (area), x, y, width, height);
}
static gint
gimp_preview_area_image_type_bytes (GimpImageType type)
{
@ -566,7 +586,7 @@ gimp_preview_area_draw (GimpPreviewArea *area,
break;
}
gtk_widget_queue_draw_area (GTK_WIDGET (area), x, y, width, height);
gimp_preview_area_queue_draw (area, x, y, width, height);
}
/**
@ -943,7 +963,7 @@ gimp_preview_area_blend (GimpPreviewArea *area,
break;
}
gtk_widget_queue_draw_area (GTK_WIDGET (area), x, y, width, height);
gimp_preview_area_queue_draw (area, x, y, width, height);
}
/**
@ -1498,7 +1518,7 @@ gimp_preview_area_mask (GimpPreviewArea *area,
break;
}
gtk_widget_queue_draw_area (GTK_WIDGET (area), x, y, width, height);
gimp_preview_area_queue_draw (area, x, y, width, height);
}
/**
@ -1582,7 +1602,7 @@ gimp_preview_area_fill (GimpPreviewArea *area,
memcpy (d, dest, width * 3);
}
gtk_widget_queue_draw_area (GTK_WIDGET (area), x, y, width, height);
gimp_preview_area_queue_draw (area, x, y, width, height);
}
/**