本文整理汇总了C++中GIMP_RULER_GET_PRIVATE函数的典型用法代码示例。如果您正苦于以下问题：C++ GIMP_RULER_GET_PRIVATE函数的具体用法？C++ GIMP_RULER_GET_PRIVATE怎么用？C++ GIMP_RULER_GET_PRIVATE使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了GIMP_RULER_GET_PRIVATE函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: gimp_ruler_get_unit
/**
* gimp_ruler_get_unit:
* @ruler: a #GimpRuler
*
* Return value: the unit currently used in the @ruler widget.
*
* Since: GIMP 2.8
**/
GimpUnit
gimp_ruler_get_unit (GimpRuler *ruler)
{
g_return_val_if_fail (GIMP_IS_RULER (ruler), 0);
return GIMP_RULER_GET_PRIVATE (ruler)->unit;
}
开发者ID:AjayRamanathan，项目名称:gimp，代码行数:15，代码来源:gimpruler.c
示例2: gimp_ruler_set_range
/**
* gimp_ruler_set_range:
* @ruler: a #GimpRuler
* @lower: the lower limit of the ruler
* @upper: the upper limit of the ruler
* @max_size: the maximum size of the ruler used when calculating the space to
* leave for the text
*
* This sets the range of the ruler.
*
* Since: GIMP 2.8
*/
void
gimp_ruler_set_range (GimpRuler *ruler,
gdouble lower,
gdouble upper,
gdouble max_size)
{
GimpRulerPrivate *priv;
g_return_if_fail (GIMP_IS_RULER (ruler));
priv = GIMP_RULER_GET_PRIVATE (ruler);
g_object_freeze_notify (G_OBJECT (ruler));
if (priv->lower != lower)
{
priv->lower = lower;
g_object_notify (G_OBJECT (ruler), "lower");
}
if (priv->upper != upper)
{
priv->upper = upper;
g_object_notify (G_OBJECT (ruler), "upper");
}
if (priv->max_size != max_size)
{
priv->max_size = max_size;
g_object_notify (G_OBJECT (ruler), "max-size");
}
g_object_thaw_notify (G_OBJECT (ruler));
gtk_widget_queue_draw (GTK_WIDGET (ruler));
}
开发者ID:AjayRamanathan，项目名称:gimp，代码行数:44，代码来源:gimpruler.c
示例3: gimp_ruler_get_position
/**
* gimp_ruler_get_position:
* @ruler: a #GimpRuler
*
* Return value: the current position of the @ruler widget.
*
* Since: GIMP 2.8
**/
gdouble
gimp_ruler_get_position (GimpRuler *ruler)
{
g_return_val_if_fail (GIMP_IS_RULER (ruler), 0.0);
return GIMP_RULER_GET_PRIVATE (ruler)->position;
}
开发者ID:AjayRamanathan，项目名称:gimp，代码行数:15，代码来源:gimpruler.c
示例4: gimp_ruler_queue_pos_redraw
static void
gimp_ruler_queue_pos_redraw (GimpRuler *ruler)
{
GimpRulerPrivate *priv = GIMP_RULER_GET_PRIVATE (ruler);
const GdkRectangle rect = gimp_ruler_get_pos_rect (ruler, priv->position);
gtk_widget_queue_draw_area (GTK_WIDGET(ruler),
rect.x,
rect.y,
rect.width,
rect.height);
if (priv->last_pos_rect.width != 0 || priv->last_pos_rect.height != 0)
{
gtk_widget_queue_draw_area (GTK_WIDGET(ruler),
priv->last_pos_rect.x,
priv->last_pos_rect.y,
priv->last_pos_rect.width,
priv->last_pos_rect.height);
priv->last_pos_rect.x = 0;
priv->last_pos_rect.y = 0;
priv->last_pos_rect.width = 0;
priv->last_pos_rect.height = 0;
}
}
开发者ID:AdamGrzonkowski，项目名称:gimp-1，代码行数:26，代码来源:gimpruler.c
示例5: gimp_ruler_init
static void
gimp_ruler_init (GimpRuler *ruler)
{
GimpRulerPrivate *priv = GIMP_RULER_GET_PRIVATE (ruler);
gtk_widget_set_has_window (GTK_WIDGET (ruler), FALSE);
priv->orientation = GTK_ORIENTATION_HORIZONTAL;
priv->unit = GIMP_UNIT_PIXEL;
priv->lower = 0;
priv->upper = 0;
priv->position = 0;
priv->max_size = 0;
priv->backing_store = NULL;
priv->backing_store_valid = FALSE;
priv->last_pos_rect.x = 0;
priv->last_pos_rect.y = 0;
priv->last_pos_rect.width = 0;
priv->last_pos_rect.height = 0;
priv->pos_redraw_idle_id = 0;
priv->font_scale = DEFAULT_RULER_FONT_SCALE;
}
开发者ID:AdamGrzonkowski，项目名称:gimp-1，代码行数:25，代码来源:gimpruler.c
示例6: gimp_ruler_unrealize
static void
gimp_ruler_unrealize (GtkWidget *widget)
{
GimpRuler *ruler = GIMP_RULER (widget);
GimpRulerPrivate *priv = GIMP_RULER_GET_PRIVATE (ruler);
if (priv->backing_store)
{
cairo_surface_destroy (priv->backing_store);
priv->backing_store = NULL;
}
if (priv->layout)
{
g_object_unref (priv->layout);
priv->layout = NULL;
}
if (priv->input_window)
{
gdk_window_destroy (priv->input_window);
priv->input_window = NULL;
}
GTK_WIDGET_CLASS (gimp_ruler_parent_class)->unrealize (widget);
}
开发者ID:AjayRamanathan，项目名称:gimp，代码行数:26，代码来源:gimpruler.c
示例7: gimp_ruler_realize
static void
gimp_ruler_realize (GtkWidget *widget)
{
GimpRuler *ruler = GIMP_RULER (widget);
GimpRulerPrivate *priv = GIMP_RULER_GET_PRIVATE (ruler);
GtkAllocation allocation;
GdkWindowAttr attributes;
gint attributes_mask;
GTK_WIDGET_CLASS (gimp_ruler_parent_class)->realize (widget);
gtk_widget_get_allocation (widget, &allocation);
attributes.window_type = GDK_WINDOW_CHILD;
attributes.x = allocation.x;
attributes.y = allocation.y;
attributes.width = allocation.width;
attributes.height = allocation.height;
attributes.wclass = GDK_INPUT_ONLY;
attributes.event_mask = (gtk_widget_get_events (widget) |
GDK_EXPOSURE_MASK |
GDK_POINTER_MOTION_MASK);
attributes_mask = GDK_WA_X | GDK_WA_Y;
priv->input_window = gdk_window_new (gtk_widget_get_window (widget),
&attributes, attributes_mask);
gdk_window_set_user_data (priv->input_window, ruler);
gimp_ruler_make_pixmap (ruler);
}
开发者ID:AjayRamanathan，项目名称:gimp，代码行数:31，代码来源:gimpruler.c
示例8: gimp_ruler_size_request
static void
gimp_ruler_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
GimpRulerPrivate *priv = GIMP_RULER_GET_PRIVATE (widget);
GtkStyle *style = gtk_widget_get_style (widget);
PangoLayout *layout;
PangoRectangle ink_rect;
gint size;
layout = gimp_ruler_get_layout (widget, "0123456789");
pango_layout_get_pixel_extents (layout, &ink_rect, NULL);
size = 2 + ink_rect.height * 1.7;
if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
requisition->width = style->xthickness * 2 + 1;
requisition->height = style->ythickness * 2 + size;
}
else
{
requisition->width = style->xthickness * 2 + size;
requisition->height = style->ythickness * 2 + 1;
}
}
开发者ID:AjayRamanathan，项目名称:gimp，代码行数:26，代码来源:gimpruler.c
示例9: gimp_ruler_update_position
static void
gimp_ruler_update_position (GimpRuler *ruler,
gdouble x,
gdouble y)
{
GimpRulerPrivate *priv = GIMP_RULER_GET_PRIVATE (ruler);
GtkAllocation allocation;
gdouble lower;
gdouble upper;
gtk_widget_get_allocation (GTK_WIDGET (ruler), &allocation);
gimp_ruler_get_range (ruler, &lower, &upper, NULL);
if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
gimp_ruler_set_position (ruler,
lower +
(upper - lower) * x / allocation.width);
}
else
{
gimp_ruler_set_position (ruler,
lower +
(upper - lower) * y / allocation.height);
}
}
开发者ID:AjayRamanathan，项目名称:gimp，代码行数:26，代码来源:gimpruler.c
示例10: gimp_ruler_expose
static gboolean
gimp_ruler_expose (GtkWidget *widget,
GdkEventExpose *event)
{
if (gtk_widget_is_drawable (widget))
{
GimpRuler *ruler = GIMP_RULER (widget);
GimpRulerPrivate *priv = GIMP_RULER_GET_PRIVATE (ruler);
GtkAllocation allocation;
cairo_t *cr;
gimp_ruler_draw_ticks (ruler);
cr = gdk_cairo_create (gtk_widget_get_window (widget));
gdk_cairo_region (cr, event->region);
cairo_clip (cr);
gtk_widget_get_allocation (widget, &allocation);
cairo_translate (cr, allocation.x, allocation.y);
cairo_set_source_surface (cr, priv->backing_store, 0, 0);
cairo_paint (cr);
gimp_ruler_draw_pos (ruler);
cairo_destroy (cr);
}
return FALSE;
}
开发者ID:AjayRamanathan，项目名称:gimp，代码行数:30，代码来源:gimpruler.c
示例11: gimp_ruler_unmap
static void
gimp_ruler_unmap (GtkWidget *widget)
{
GimpRulerPrivate *priv = GIMP_RULER_GET_PRIVATE (widget);
if (priv->input_window)
gdk_window_hide (priv->input_window);
GTK_WIDGET_CLASS (parent_class)->unmap (widget);
}
开发者ID:AjayRamanathan，项目名称:gimp，代码行数:10，代码来源:gimpruler.c
示例12: gimp_ruler_dispose
static void
gimp_ruler_dispose (GObject *object)
{
GimpRuler *ruler = GIMP_RULER (object);
GimpRulerPrivate *priv = GIMP_RULER_GET_PRIVATE (ruler);
while (priv->track_widgets)
gimp_ruler_remove_track_widget (ruler, priv->track_widgets->data);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
开发者ID:AjayRamanathan，项目名称:gimp，代码行数:11，代码来源:gimpruler.c
示例13: gimp_ruler_idle_queue_pos_redraw
static gboolean
gimp_ruler_idle_queue_pos_redraw (gpointer data)
{
GimpRuler *ruler = data;
GimpRulerPrivate *priv = GIMP_RULER_GET_PRIVATE (ruler);
gimp_ruler_queue_pos_redraw (ruler);
priv->pos_redraw_idle_id = 0;
return G_SOURCE_REMOVE;
}
开发者ID:AdamGrzonkowski，项目名称:gimp-1，代码行数:12，代码来源:gimpruler.c
示例14: gimp_ruler_set_property
static void
gimp_ruler_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
GimpRuler *ruler = GIMP_RULER (object);
GimpRulerPrivate *priv = GIMP_RULER_GET_PRIVATE (ruler);
switch (prop_id)
{
case PROP_ORIENTATION:
priv->orientation = g_value_get_enum (value);
gtk_widget_queue_resize (GTK_WIDGET (ruler));
break;
case PROP_UNIT:
gimp_ruler_set_unit (ruler, g_value_get_int (value));
break;
case PROP_LOWER:
gimp_ruler_set_range (ruler,
g_value_get_double (value),
priv->upper,
priv->max_size);
break;
case PROP_UPPER:
gimp_ruler_set_range (ruler,
priv->lower,
g_value_get_double (value),
priv->max_size);
break;
case PROP_POSITION:
gimp_ruler_set_position (ruler, g_value_get_double (value));
break;
case PROP_MAX_SIZE:
gimp_ruler_set_range (ruler,
priv->lower,
priv->upper,
g_value_get_double (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
开发者ID:AjayRamanathan，项目名称:gimp，代码行数:49，代码来源:gimpruler.c
示例15: gimp_ruler_get_layout
static PangoLayout *
gimp_ruler_get_layout (GtkWidget *widget,
const gchar *text)
{
GimpRulerPrivate *priv = GIMP_RULER_GET_PRIVATE (widget);
if (priv->layout)
{
pango_layout_set_text (priv->layout, text, -1);
return priv->layout;
}
priv->layout = gimp_ruler_create_layout (widget, text);
return priv->layout;
}
开发者ID:AjayRamanathan，项目名称:gimp，代码行数:16，代码来源:gimpruler.c
示例16: gimp_ruler_init
static void
gimp_ruler_init (GimpRuler *ruler)
{
GimpRulerPrivate *priv = GIMP_RULER_GET_PRIVATE (ruler);
gtk_widget_set_has_window (GTK_WIDGET (ruler), FALSE);
priv->orientation = GTK_ORIENTATION_HORIZONTAL;
priv->unit = GIMP_PIXELS;
priv->lower = 0;
priv->upper = 0;
priv->position = 0;
priv->max_size = 0;
priv->backing_store = NULL;
priv->font_scale = DEFAULT_RULER_FONT_SCALE;
}
开发者ID:AjayRamanathan，项目名称:gimp，代码行数:16，代码来源:gimpruler.c
示例17: gimp_ruler_set_position
/**
* gimp_ruler_set_position:
* @ruler: a #GimpRuler
* @position: the position to set the ruler to
*
* This sets the position of the ruler.
*
* Since: 2.8
*/
void
gimp_ruler_set_position (GimpRuler *ruler,
gdouble position)
{
GimpRulerPrivate *priv;
g_return_if_fail (GIMP_IS_RULER (ruler));
priv = GIMP_RULER_GET_PRIVATE (ruler);
if (priv->position != position)
{
GdkRectangle rect;
gint xdiff, ydiff;
priv->position = position;
g_object_notify (G_OBJECT (ruler), "position");
rect = gimp_ruler_get_pos_rect (ruler, priv->position);
xdiff = rect.x - priv->last_pos_rect.x;
ydiff = rect.y - priv->last_pos_rect.y;
/*
* If the position has changed far enough, queue a redraw immediately.
* Otherwise, we only queue a redraw in a low priority idle handler, to
* allow for other things (like updating the canvas) to run.
*
* TODO: This might not be necessary any more in GTK3 with the frame
* clock. Investigate this more after the port to GTK3.
*/
if (priv->last_pos_rect.width != 0 &&
priv->last_pos_rect.height != 0 &&
(ABS (xdiff) > IMMEDIATE_REDRAW_THRESHOLD ||
ABS (ydiff) > IMMEDIATE_REDRAW_THRESHOLD))
{
gimp_ruler_queue_pos_redraw (ruler);
}
else if (! priv->pos_redraw_idle_id)
{
priv->pos_redraw_idle_id =
g_idle_add_full (G_PRIORITY_LOW,
gimp_ruler_idle_queue_pos_redraw,
ruler, NULL);
}
}
}
开发者ID:AdamGrzonkowski，项目名称:gimp-1，代码行数:56，代码来源:gimpruler.c
示例18: gimp_ruler_make_pixmap
static void
gimp_ruler_make_pixmap (GimpRuler *ruler)
{
GtkWidget *widget = GTK_WIDGET (ruler);
GimpRulerPrivate *priv = GIMP_RULER_GET_PRIVATE (ruler);
GtkAllocation allocation;
gtk_widget_get_allocation (widget, &allocation);
if (priv->backing_store)
cairo_surface_destroy (priv->backing_store);
priv->backing_store =
gdk_window_create_similar_surface (gtk_widget_get_window (widget),
CAIRO_CONTENT_COLOR,
allocation.width,
allocation.height);
}
开发者ID:AjayRamanathan，项目名称:gimp，代码行数:18，代码来源:gimpruler.c
示例19: gimp_ruler_set_unit
/**
* gimp_ruler_set_unit:
* @ruler: a #GimpRuler
* @unit: the #GimpUnit to set the ruler to
*
* This sets the unit of the ruler.
*
* Since: GIMP 2.8
*/
void
gimp_ruler_set_unit (GimpRuler *ruler,
GimpUnit unit)
{
GimpRulerPrivate *priv;
g_return_if_fail (GIMP_IS_RULER (ruler));
priv = GIMP_RULER_GET_PRIVATE (ruler);
if (priv->unit != unit)
{
priv->unit = unit;
g_object_notify (G_OBJECT (ruler), "unit");
gtk_widget_queue_draw (GTK_WIDGET (ruler));
}
}
开发者ID:AjayRamanathan，项目名称:gimp，代码行数:27，代码来源:gimpruler.c
示例20: gimp_ruler_set_position
/**
* gimp_ruler_set_position:
* @ruler: a #GimpRuler
* @position: the position to set the ruler to
*
* This sets the position of the ruler.
*
* Since: GIMP 2.8
*/
void
gimp_ruler_set_position (GimpRuler *ruler,
gdouble position)
{
GimpRulerPrivate *priv;
g_return_if_fail (GIMP_IS_RULER (ruler));
priv = GIMP_RULER_GET_PRIVATE (ruler);
if (priv->position != position)
{
priv->position = position;
g_object_notify (G_OBJECT (ruler), "position");
gimp_ruler_draw_pos (ruler);
}
}
开发者ID:AjayRamanathan，项目名称:gimp，代码行数:27，代码来源:gimpruler.c
注：本文中的GIMP_RULER_GET_PRIVATE函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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