本文整理汇总了C++中GIMP_ITEM函数的典型用法代码示例。如果您正苦于以下问题：C++ GIMP_ITEM函数的具体用法？C++ GIMP_ITEM怎么用？C++ GIMP_ITEM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_ITEM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_bucket_fill_tool_initialize
static gboolean
gimp_bucket_fill_tool_initialize (GimpTool *tool,
GimpDisplay *display,
GError **error)
{
GimpImage *image = gimp_display_get_image (display);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
if (! GIMP_TOOL_CLASS (parent_class)->initialize (tool, display, error))
{
return FALSE;
}
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
{
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("Cannot modify the pixels of layer groups."));
return FALSE;
}
if (gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("The active layer's pixels are locked."));
return FALSE;
}
if (! gimp_item_is_visible (GIMP_ITEM (drawable)))
{
g_set_error_literal (error, GIMP_ERROR, GIMP_FAILED,
_("The active layer is not visible."));
return FALSE;
}
return TRUE;
}
开发者ID:davidyang5405，项目名称:gimp，代码行数:36，代码来源:gimpbucketfilltool.c
示例2: gimp_image_resize_to_selection
void
gimp_image_resize_to_selection (GimpImage *image,
GimpContext *context,
GimpProgress *progress)
{
GimpChannel *selection = gimp_image_get_mask (image);
gint x, y, w, h;
if (gimp_item_bounds (GIMP_ITEM (selection), &x, &y, &w, &h))
{
gimp_image_resize (image, context,
w, h, -x, -y,
progress);
}
}
开发者ID:LebedevRI，项目名称:gimp，代码行数:15，代码来源:gimpimage-resize.c
示例3: gimp_viewable_dialog_name_changed
static void
gimp_viewable_dialog_name_changed (GimpObject *object,
GimpViewableDialog *dialog)
{
gchar *name;
name = gimp_viewable_get_description (GIMP_VIEWABLE (object), NULL);
if (GIMP_IS_ITEM (object))
{
GimpImage *image = gimp_item_get_image (GIMP_ITEM (object));
gchar *tmp;
tmp = name;
name = g_strdup_printf ("%s-%d (%s)",
tmp,
gimp_item_get_ID (GIMP_ITEM (object)),
gimp_image_get_display_name (image));
g_free (tmp);
}
gtk_label_set_text (GTK_LABEL (dialog->viewable_label), name);
g_free (name);
}
开发者ID:LebedevRI，项目名称:gimp，代码行数:24，代码来源:gimpviewabledialog.c
示例4: gimp_blend_tool_update_graph
static void
gimp_blend_tool_update_graph (GimpBlendTool *blend_tool)
{
GimpTool *tool = GIMP_TOOL (blend_tool);
gint off_x, off_y;
gimp_item_get_offset (GIMP_ITEM (tool->drawable), &off_x, &off_y);
#if 0
if (gimp_blend_tool_is_shapeburst (blend_tool))
{
gfloat start, end;
gegl_buffer_get (blend_tool->dist_buffer,
GEGL_RECTANGLE (blend_tool->start_x - off_x,
blend_tool->start_y - off_y,
1, 1),
1.0, babl_format("Y float"), &start,
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
gegl_buffer_get (blend_tool->dist_buffer,
GEGL_RECTANGLE (blend_tool->end_x - off_x,
blend_tool->end_y - off_y,
1, 1),
1.0, babl_format("Y float"), &end,
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
if (start != end)
{
gegl_node_set (blend_tool->subtract_node,
"value", (gdouble) start,
NULL);
gegl_node_set (blend_tool->divide_node,
"value", (gdouble) (end - start),
NULL);
}
}
else
#endif
{
gegl_node_set (blend_tool->render_node,
"start_x", blend_tool->start_x - off_x,
"start_y", blend_tool->start_y - off_y,
"end_x", blend_tool->end_x - off_x,
"end_y", blend_tool->end_y - off_y,
NULL);
}
}
开发者ID:Anstep，项目名称:gimp，代码行数:48，代码来源:gimpblendtool.c
示例5: gimp_paint_core_stroke
gboolean
gimp_paint_core_stroke (GimpPaintCore *core,
GimpDrawable *drawable,
GimpPaintOptions *paint_options,
GimpCoords *strokes,
gint n_strokes,
gboolean push_undo,
GError **error)
{
g_return_val_if_fail (GIMP_IS_PAINT_CORE (core), FALSE);
g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), FALSE);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)), FALSE);
g_return_val_if_fail (GIMP_IS_PAINT_OPTIONS (paint_options), FALSE);
g_return_val_if_fail (strokes != NULL, FALSE);
g_return_val_if_fail (n_strokes > 0, FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
if (gimp_paint_core_start (core, drawable, paint_options, &strokes[0],
error))
{
gint i;
core->last_coords = strokes[0];
gimp_paint_core_paint (core, drawable, paint_options,
GIMP_PAINT_STATE_INIT, 0);
gimp_paint_core_paint (core, drawable, paint_options,
GIMP_PAINT_STATE_MOTION, 0);
for (i = 1; i < n_strokes; i++)
{
gimp_paint_core_interpolate (core, drawable, paint_options,
&strokes[i], 0);
}
gimp_paint_core_paint (core, drawable, paint_options,
GIMP_PAINT_STATE_FINISH, 0);
gimp_paint_core_finish (core, drawable, push_undo);
gimp_paint_core_cleanup (core);
return TRUE;
}
return FALSE;
}
开发者ID:GAGYDZA，项目名称:gimp，代码行数:48，代码来源:gimppaintcore-stroke.c
示例6: gimp_item_get_preview_size
void
gimp_item_get_preview_size (GimpViewable *viewable,
gint size,
gboolean is_popup,
gboolean dot_for_dot,
gint *width,
gint *height)
{
GimpItem *item = GIMP_ITEM (viewable);
GimpImage *image = gimp_item_get_image (item);
if (image && ! image->gimp->config->layer_previews && ! is_popup)
{
*width = size;
*height = size;
return;
}
if (image && ! is_popup)
{
gdouble xres;
gdouble yres;
gimp_image_get_resolution (image, &xres, &yres);
gimp_viewable_calc_preview_size (gimp_image_get_width (image),
gimp_image_get_height (image),
size,
size,
dot_for_dot,
xres,
yres,
width,
height,
NULL);
}
else
{
gimp_viewable_calc_preview_size (gimp_item_get_width (item),
gimp_item_get_height (item),
size,
size,
dot_for_dot, 1.0, 1.0,
width,
height,
NULL);
}
}
开发者ID:jiapei100，项目名称:gimp，代码行数:48，代码来源:gimpitem-preview.c
示例7: select_actions_update
void
select_actions_update (GimpActionGroup *group,
gpointer data)
{
GimpImage *image = action_data_get_image (data);
GimpDrawable *drawable = NULL;
gboolean fs = FALSE;
gboolean sel = FALSE;
gboolean writable = FALSE;
gboolean children = FALSE;
if (image)
{
drawable = gimp_image_get_active_drawable (image);
if (drawable)
{
writable = ! gimp_item_is_content_locked (GIMP_ITEM (drawable));
if (gimp_viewable_get_children (GIMP_VIEWABLE (drawable)))
children = TRUE;
}
fs = (gimp_image_get_floating_selection (image) != NULL);
sel = ! gimp_channel_is_empty (gimp_image_get_mask (image));
}
#define SET_SENSITIVE(action,condition) \
gimp_action_group_set_action_sensitive (group, action, (condition) != 0)
SET_SENSITIVE ("select-all", drawable);
SET_SENSITIVE ("select-none", drawable && sel);
SET_SENSITIVE ("select-invert", drawable);
SET_SENSITIVE ("select-float", writable && !children && sel);
SET_SENSITIVE ("select-feather", drawable && sel);
SET_SENSITIVE ("select-sharpen", drawable && sel);
SET_SENSITIVE ("select-shrink", drawable && sel);
SET_SENSITIVE ("select-grow", drawable && sel);
SET_SENSITIVE ("select-border", drawable && sel);
SET_SENSITIVE ("select-flood", drawable && sel);
SET_SENSITIVE ("select-save", drawable && !fs);
SET_SENSITIVE ("select-stroke", writable && !children && sel);
SET_SENSITIVE ("select-stroke-last-values", writable && !children && sel);
#undef SET_SENSITIVE
}
开发者ID:gfraysse，项目名称:gimp，代码行数:48，代码来源:select-actions.c
示例8: gimp_warp_tool_button_press
static void
gimp_warp_tool_button_press (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonPressType press_type,
GimpDisplay *display)
{
GimpWarpTool *wt = GIMP_WARP_TOOL (tool);
GimpWarpOptions *options = GIMP_WARP_TOOL_GET_OPTIONS (wt);
GeglNode *new_op;
gint off_x, off_y;
if (tool->display && display != tool->display)
gimp_warp_tool_halt (wt);
if (! tool->display)
gimp_warp_tool_start (wt, display);
wt->current_stroke = gegl_path_new ();
new_op = gegl_node_new_child (NULL,
"operation", "gegl:warp",
"behavior", options->behavior,
"strength", options->effect_strength,
"size", options->effect_size,
"hardness", options->effect_hardness,
"stroke", wt->current_stroke,
NULL);
gimp_warp_tool_add_op (wt, new_op);
g_object_unref (new_op);
g_signal_connect (wt->current_stroke, "changed",
G_CALLBACK (gimp_warp_tool_stroke_changed),
wt);
gimp_item_get_offset (GIMP_ITEM (tool->drawable), &off_x, &off_y);
gegl_path_append (wt->current_stroke,
'M', coords->x - off_x, coords->y - off_y);
wt->stroke_timer = g_timeout_add (STROKE_PERIOD,
(GSourceFunc) gimp_warp_tool_stroke_timer,
wt);
gimp_tool_control_activate (tool->control);
}
开发者ID:AjayRamanathan，项目名称:gimp，代码行数:48，代码来源:gimpwarptool.c
示例9: gimp_paint_core_get_paint_area
TempBuf *
gimp_paint_core_get_paint_area (GimpPaintCore *core,
GimpDrawable *drawable,
GimpPaintOptions *paint_options,
const GimpCoords *coords)
{
g_return_val_if_fail (GIMP_IS_PAINT_CORE (core), NULL);
g_return_val_if_fail (GIMP_IS_DRAWABLE (drawable), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)), NULL);
g_return_val_if_fail (GIMP_IS_PAINT_OPTIONS (paint_options), NULL);
g_return_val_if_fail (coords != NULL, NULL);
return GIMP_PAINT_CORE_GET_CLASS (core)->get_paint_area (core, drawable,
paint_options,
coords);
}
开发者ID:MichaelMure，项目名称:Gimp-Cage-Tool，代码行数:16，代码来源:gimppaintcore.c
示例10: vectors_duplicate_cmd_callback
void
vectors_duplicate_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
GimpVectors *vectors;
GimpVectors *new_vectors;
return_if_no_vectors (image, vectors, data);
new_vectors =
GIMP_VECTORS (gimp_item_duplicate (GIMP_ITEM (vectors),
G_TYPE_FROM_INSTANCE (vectors),
TRUE));
gimp_image_add_vectors (image, new_vectors, -1);
gimp_image_flush (image);
}
开发者ID:B1gSmoke，项目名称:gimp，代码行数:16，代码来源:vectors-commands.c
示例11: vectors_stroke_cmd_callback
void
vectors_stroke_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
GimpVectors *vectors;
return_if_no_vectors (image, vectors, data);
items_stroke_cmd_callback (action,
image, GIMP_ITEM (vectors),
"gimp-vectors-stroke-dialog",
_("Stroke Path"),
GIMP_ICON_PATH_STROKE,
GIMP_HELP_PATH_STROKE,
data);
}
开发者ID:ellelstone，项目名称:gimp，代码行数:16，代码来源:vectors-commands.c
示例12: gimp_channel_combine_rect
void
gimp_channel_combine_rect (GimpChannel *mask,
GimpChannelOps op,
gint x,
gint y,
gint w,
gint h)
{
GeglBuffer *buffer;
g_return_if_fail (GIMP_IS_CHANNEL (mask));
buffer = gimp_drawable_get_buffer (GIMP_DRAWABLE (mask));
if (! gimp_gegl_mask_combine_rect (buffer, op, x, y, w, h))
return;
gimp_rectangle_intersect (x, y, w, h,
0, 0,
gimp_item_get_width (GIMP_ITEM (mask)),
gimp_item_get_height (GIMP_ITEM (mask)),
&x, &y, &w, &h);
/* Determine new boundary */
if (mask->bounds_known && (op == GIMP_CHANNEL_OP_ADD) && ! mask->empty)
{
if (x < mask->x1)
mask->x1 = x;
if (y < mask->y1)
mask->y1 = y;
if ((x + w) > mask->x2)
mask->x2 = (x + w);
if ((y + h) > mask->y2)
mask->y2 = (y + h);
}
else if (op == GIMP_CHANNEL_OP_REPLACE || mask->empty)
{
mask->empty = FALSE;
mask->x1 = x;
mask->y1 = y;
mask->x2 = x + w;
mask->y2 = y + h;
}
else
{
mask->bounds_known = FALSE;
}
mask->x1 = CLAMP (mask->x1, 0, gimp_item_get_width (GIMP_ITEM (mask)));
mask->y1 = CLAMP (mask->y1, 0, gimp_item_get_height (GIMP_ITEM (mask)));
mask->x2 = CLAMP (mask->x2, 0, gimp_item_get_width (GIMP_ITEM (mask)));
mask->y2 = CLAMP (mask->y2, 0, gimp_item_get_height (GIMP_ITEM (mask)));
gimp_drawable_update (GIMP_DRAWABLE (mask), x, y, w, h);
}
开发者ID:AdamGrzonkowski，项目名称:gimp-1，代码行数:55，代码来源:gimpchannel-combine.c
示例13: vectors_fill_cmd_callback
void
vectors_fill_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
GimpVectors *vectors;
return_if_no_vectors (image, vectors, data);
items_fill_cmd_callback (action,
image, GIMP_ITEM (vectors),
"gimp-vectors-fill-dialog",
_("Fill Path"),
GIMP_ICON_TOOL_BUCKET_FILL,
GIMP_HELP_PATH_FILL,
data);
}
开发者ID:ellelstone，项目名称:gimp，代码行数:16，代码来源:vectors-commands.c
示例14: offset_half_xy_callback
static void
offset_half_xy_callback (GtkWidget *widget,
OffsetDialog *dialog)
{
GimpImage *image = dialog->image;
if (image)
{
GimpItem *item = GIMP_ITEM (gimp_image_get_active_drawable (image));
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (dialog->off_se),
0, gimp_item_get_width (item) / 2);
gimp_size_entry_set_refval (GIMP_SIZE_ENTRY (dialog->off_se),
1, gimp_item_get_height (item) / 2);
}
}
开发者ID:AdamGrzonkowski，项目名称:gimp-1，代码行数:16，代码来源:offset-dialog.c
示例15: gimp_drawable_curves_spline
void
gimp_drawable_curves_spline (GimpDrawable *drawable,
GimpProgress *progress,
gint32 channel,
const guint8 *points,
gint n_points)
{
GimpCurvesConfig *config;
GimpCurve *curve;
gint i;
g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
g_return_if_fail (! gimp_drawable_is_indexed (drawable));
g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)));
g_return_if_fail (channel >= GIMP_HISTOGRAM_VALUE &&
channel <= GIMP_HISTOGRAM_ALPHA);
if (channel == GIMP_HISTOGRAM_ALPHA)
g_return_if_fail (gimp_drawable_has_alpha (drawable));
if (gimp_drawable_is_gray (drawable))
g_return_if_fail (channel == GIMP_HISTOGRAM_VALUE ||
channel == GIMP_HISTOGRAM_ALPHA);
config = g_object_new (GIMP_TYPE_CURVES_CONFIG, NULL);
curve = config->curve[channel];
gimp_data_freeze (GIMP_DATA (curve));
/* FIXME: create a curves object with the right number of points */
/* unset the last point */
gimp_curve_set_point (curve, curve->n_points - 1, -1, -1);
n_points = MIN (n_points / 2, curve->n_points);
for (i = 0; i < n_points; i++)
gimp_curve_set_point (curve, i,
(gdouble) points[i * 2] / 255.0,
(gdouble) points[i * 2 + 1] / 255.0);
gimp_data_thaw (GIMP_DATA (curve));
gimp_drawable_curves (drawable, progress, config);
g_object_unref (config);
}
开发者ID:1ynx，项目名称:gimp，代码行数:47，代码来源:gimpdrawable-curves.c
示例16: select_stroke_last_vals_cmd_callback
void
select_stroke_last_vals_cmd_callback (GtkAction *action,
gpointer data)
{
GimpImage *image;
GimpDrawable *drawable;
GimpContext *context;
GtkWidget *widget;
GimpStrokeOptions *options;
GError *error = NULL;
return_if_no_image (image, data);
return_if_no_context (context, data);
return_if_no_widget (widget, data);
drawable = gimp_image_get_active_drawable (image);
if (! drawable)
{
gimp_message_literal (image->gimp,
G_OBJECT (widget), GIMP_MESSAGE_WARNING,
_("There is no active layer or channel to stroke to."));
return;
}
options = g_object_get_data (G_OBJECT (image->gimp), "saved-stroke-options");
if (options)
g_object_ref (options);
else
options = gimp_stroke_options_new (image->gimp, context, TRUE);
if (! gimp_item_stroke (GIMP_ITEM (gimp_image_get_mask (image)),
drawable, context, options, NULL,
TRUE, NULL, &error))
{
gimp_message_literal (image->gimp,
G_OBJECT (widget), GIMP_MESSAGE_WARNING,
error->message);
g_clear_error (&error);
}
else
{
gimp_image_flush (image);
}
g_object_unref (options);
}
开发者ID:gfraysse，项目名称:gimp，代码行数:47，代码来源:select-commands.c
示例17: gimp_item_get_popup_size
gboolean
gimp_item_get_popup_size (GimpViewable *viewable,
gint width,
gint height,
gboolean dot_for_dot,
gint *popup_width,
gint *popup_height)
{
GimpItem *item = GIMP_ITEM (viewable);
GimpImage *image = gimp_item_get_image (item);
if (image && ! image->gimp->config->layer_previews)
return FALSE;
if (gimp_item_get_width (item) > width ||
gimp_item_get_height (item) > height)
{
gboolean scaling_up;
gdouble xres = 1.0;
gdouble yres = 1.0;
if (image)
gimp_image_get_resolution (image, &xres, &yres);
gimp_viewable_calc_preview_size (gimp_item_get_width (item),
gimp_item_get_height (item),
width * 2,
height * 2,
dot_for_dot,
xres,
yres,
popup_width,
popup_height,
&scaling_up);
if (scaling_up)
{
*popup_width = gimp_item_get_width (item);
*popup_height = gimp_item_get_height (item);
}
return TRUE;
}
return FALSE;
}
开发者ID:jiapei100，项目名称:gimp，代码行数:46，代码来源:gimpitem-preview.c
示例18: selection_bounds_invoker
static GimpValueArray *
selection_bounds_invoker (GimpProcedure *procedure,
Gimp *gimp,
GimpContext *context,
GimpProgress *progress,
const GimpValueArray *args,
GError **error)
{
gboolean success = TRUE;
GimpValueArray *return_vals;
GimpImage *image;
gboolean non_empty = FALSE;
gint32 x1 = 0;
gint32 y1 = 0;
gint32 x2 = 0;
gint32 y2 = 0;
image = gimp_value_get_image (gimp_value_array_index (args, 0), gimp);
if (success)
{
gint x, y, w, h;
non_empty = gimp_item_bounds (GIMP_ITEM (gimp_image_get_mask (image)),
&x, &y, &w, &h);
x1 = x;
y1 = y;
x2 = x + w;
y2 = y + h;
}
return_vals = gimp_procedure_get_return_values (procedure, success,
error ? *error : NULL);
if (success)
{
g_value_set_boolean (gimp_value_array_index (return_vals, 1), non_empty);
g_value_set_int (gimp_value_array_index (return_vals, 2), x1);
g_value_set_int (gimp_value_array_index (return_vals, 3), y1);
g_value_set_int (gimp_value_array_index (return_vals, 4), x2);
g_value_set_int (gimp_value_array_index (return_vals, 5), y2);
}
return return_vals;
}
开发者ID:Distrotech，项目名称:gimp，代码行数:46，代码来源:selection-cmds.c
示例19: gimp_image_merge_down
GimpLayer *
gimp_image_merge_down (GimpImage *image,
GimpLayer *current_layer,
GimpContext *context,
GimpMergeType merge_type)
{
GimpLayer *layer;
GList *list;
GList *layer_list;
GSList *merge_list;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
for (list = GIMP_LIST (image->layers)->list, layer_list = NULL;
list && !layer_list;
list = g_list_next (list))
{
layer = list->data;
if (layer == current_layer)
break;
}
for (layer_list = g_list_next (list), merge_list = NULL;
layer_list && !merge_list;
layer_list = g_list_next (layer_list))
{
layer = layer_list->data;
if (gimp_item_get_visible (GIMP_ITEM (layer)))
merge_list = g_slist_append (NULL, layer);
}
merge_list = g_slist_prepend (merge_list, current_layer);
gimp_set_busy (image->gimp);
layer = gimp_image_merge_layers (image, merge_list, context, merge_type,
_("Merge Down"));
g_slist_free (merge_list);
gimp_unset_busy (image->gimp);
return layer;
}
开发者ID:jdburton，项目名称:gimp-osx，代码行数:46，代码来源:gimpimage-merge.c
示例20: gimp_image_undo_push_text_layer
GimpUndo *
gimp_image_undo_push_text_layer (GimpImage *image,
const gchar *undo_desc,
GimpTextLayer *layer,
const GParamSpec *pspec)
{
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_TEXT_LAYER (layer), NULL);
g_return_val_if_fail (gimp_item_is_attached (GIMP_ITEM (layer)), NULL);
return gimp_image_undo_push (image, GIMP_TYPE_TEXT_UNDO,
GIMP_UNDO_TEXT_LAYER, undo_desc,
GIMP_DIRTY_ITEM | GIMP_DIRTY_DRAWABLE,
"item", layer,
"param", pspec,
NULL);
}
开发者ID:DevMaggio，项目名称:gimp，代码行数:17，代码来源:gimpimage-undo-push.c
注：本文中的GIMP_ITEM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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