[gimp/soc-2013-n-point-deformation-tool: 15/25] app: npd-tool: add option to pause/unpause deformation process
- From: Marek Dvoroznak <dvoromar src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gimp/soc-2013-n-point-deformation-tool: 15/25] app: npd-tool: add option to pause/unpause deformation process
- Date: Fri, 6 Dec 2013 05:07:51 +0000 (UTC)
commit fd96a870a92393ea6bbf471b8aeab0dcd723d40c
Author: Marek Dvoroznak <dvoromar gmail com>
Date: Mon Sep 2 15:31:25 2013 +0200
app: npd-tool: add option to pause/unpause deformation process
app/tools/gimpnpointdeformationoptions.c | 41 ++++++++++++++-
app/tools/gimpnpointdeformationoptions.h | 7 +++
app/tools/gimpnpointdeformationtool.c | 83 +++++++++++++++++++-----------
app/tools/gimpnpointdeformationtool.h | 46 ++++++++--------
4 files changed, 122 insertions(+), 55 deletions(-)
---
diff --git a/app/tools/gimpnpointdeformationoptions.c b/app/tools/gimpnpointdeformationoptions.c
index 407e162..de189a0 100644
--- a/app/tools/gimpnpointdeformationoptions.c
+++ b/app/tools/gimpnpointdeformationoptions.c
@@ -43,7 +43,8 @@ enum
PROP_ASAP_DEFORMATION,
PROP_MLS_WEIGHTS,
PROP_MLS_WEIGHTS_ALPHA,
- PROP_MESH_VISIBLE
+ PROP_MESH_VISIBLE,
+ PROP_PAUSE_DEFORMATION
};
@@ -100,6 +101,11 @@ gimp_n_point_deformation_options_class_init (GimpNPointDeformationOptionsClass *
"mesh-visible", _("Mesh Visible"),
TRUE,
GIMP_PARAM_STATIC_STRINGS);
+
+ GIMP_CONFIG_INSTALL_PROP_BOOLEAN (object_class, PROP_PAUSE_DEFORMATION,
+ "pause-deformation", _("Pause Deformation"),
+ FALSE,
+ GIMP_PARAM_STATIC_STRINGS);
}
static void
@@ -135,6 +141,9 @@ gimp_n_point_deformation_options_set_property (GObject *object,
case PROP_MESH_VISIBLE:
options->mesh_visible = g_value_get_boolean (value);
break;
+ case PROP_PAUSE_DEFORMATION:
+ options->deformation_is_paused = g_value_get_boolean (value);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@@ -169,6 +178,9 @@ gimp_n_point_deformation_options_get_property (GObject *object,
case PROP_MESH_VISIBLE:
g_value_set_boolean (value, options->mesh_visible);
break;
+ case PROP_PAUSE_DEFORMATION:
+ g_value_set_boolean (value, options->deformation_is_paused);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@@ -209,5 +221,32 @@ gimp_n_point_deformation_options_gui (GimpToolOptions *tool_options)
gtk_box_pack_start (GTK_BOX (vbox), scale, FALSE, FALSE, 0);
gtk_widget_show (scale);
+ check = gimp_prop_check_button_new (config, "pause-deformation", _("Pause Deformation"));
+ GIMP_N_POINT_DEFORMATION_OPTIONS (tool_options)->check_pause_deformation = check;
+ gtk_box_pack_start (GTK_BOX (vbox), check, FALSE, FALSE, 0);
+ gtk_widget_show (check);
+
return vbox;
}
+
+gboolean
+gimp_n_point_deformation_options_is_deformation_paused (GimpNPointDeformationOptions *npd_options)
+{
+ return npd_options->deformation_is_paused;
+}
+
+void
+gimp_n_point_deformation_options_set_pause_deformation (GimpNPointDeformationOptions *npd_options,
+ gboolean is_active)
+{
+ GtkToggleButton *check = GTK_TOGGLE_BUTTON (npd_options->check_pause_deformation);
+ gtk_toggle_button_set_active (check, is_active);
+ npd_options->deformation_is_paused = is_active;
+}
+
+void
+gimp_n_point_deformation_options_toggle_pause_deformation (GimpNPointDeformationOptions *npd_options)
+{
+ gimp_n_point_deformation_options_set_pause_deformation (npd_options,
+ !npd_options->deformation_is_paused);
+}
diff --git a/app/tools/gimpnpointdeformationoptions.h b/app/tools/gimpnpointdeformationoptions.h
index a539b20..2cd857b 100644
--- a/app/tools/gimpnpointdeformationoptions.h
+++ b/app/tools/gimpnpointdeformationoptions.h
@@ -45,6 +45,9 @@ struct _GimpNPointDeformationOptions
gboolean MLS_weights;
gdouble MLS_weights_alpha;
gboolean mesh_visible;
+ gboolean deformation_is_paused;
+
+ GtkWidget *check_pause_deformation;
};
struct _GimpNPointDeformationOptionsClass
@@ -57,5 +60,9 @@ GType gimp_n_point_deformation_options_get_type (void) G_GNUC_CONST;
GtkWidget * gimp_n_point_deformation_options_gui (GimpToolOptions *tool_options);
+gboolean gimp_n_point_deformation_options_is_deformation_paused (GimpNPointDeformationOptions
*npd_options);
+void gimp_n_point_deformation_options_set_pause_deformation (GimpNPointDeformationOptions
*npd_options,
+ gboolean
is_active);
+void gimp_n_point_deformation_options_toggle_pause_deformation (GimpNPointDeformationOptions
*npd_options);
#endif /* __GIMP_N_POINT_DEFORMATION_OPTIONS_H__ */
diff --git a/app/tools/gimpnpointdeformationtool.c b/app/tools/gimpnpointdeformationtool.c
index b1e0927..89b7c28 100644
--- a/app/tools/gimpnpointdeformationtool.c
+++ b/app/tools/gimpnpointdeformationtool.c
@@ -261,10 +261,11 @@ gimp_n_point_deformation_tool_start (GimpNPointDeformationTool *npd_tool,
NULL);
gegl_node_link_many (source, node, sink, NULL);
-
+
/* initialize some options */
npd_options = GIMP_N_POINT_DEFORMATION_TOOL_GET_OPTIONS (npd_tool);
npd_options->mesh_visible = TRUE;
+ gimp_n_point_deformation_options_set_pause_deformation (npd_options, FALSE);
gimp_n_point_deformation_tool_set_options (node, npd_options);
/* compute and get model */
@@ -333,8 +334,8 @@ gimp_n_point_deformation_tool_options_notify (GimpTool *tool,
const GParamSpec *pspec)
{
GimpNPointDeformationTool *npd_tool = GIMP_N_POINT_DEFORMATION_TOOL (tool);
- GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (tool);
GimpNPointDeformationOptions *npd_options = GIMP_N_POINT_DEFORMATION_OPTIONS (options);
+ GimpDrawTool *draw_tool = GIMP_DRAW_TOOL (tool);
GIMP_TOOL_CLASS (parent_class)->options_notify (tool, options, pspec);
@@ -353,10 +354,11 @@ gimp_n_point_deformation_tool_key_press (GimpTool *tool,
GdkEventKey *kevent,
GimpDisplay *display)
{
- GimpNPointDeformationTool *npd_tool = GIMP_N_POINT_DEFORMATION_TOOL (tool);
- NPDModel *model = npd_tool->model;
- NPDControlPoint *cp;
- GArray *cps = model->control_points;
+ GimpNPointDeformationTool *npd_tool = GIMP_N_POINT_DEFORMATION_TOOL (tool);
+ GimpNPointDeformationOptions *npd_options = GIMP_N_POINT_DEFORMATION_TOOL_GET_OPTIONS (npd_tool);
+ NPDModel *model = npd_tool->model;
+ NPDControlPoint *cp;
+ GArray *cps = model->control_points;
switch (kevent->keyval)
{
@@ -385,9 +387,9 @@ gimp_n_point_deformation_tool_key_press (GimpTool *tool,
case GDK_KEY_ISO_Enter:
gimp_n_point_deformation_tool_halt_deform_thread (npd_tool);
- GIMP_N_POINT_DEFORMATION_TOOL_GET_OPTIONS (npd_tool)->mesh_visible = FALSE;
+ npd_options->mesh_visible = FALSE;
gimp_n_point_deformation_tool_set_options (npd_tool->node,
- GIMP_N_POINT_DEFORMATION_TOOL_GET_OPTIONS (npd_tool));
+ npd_options);
gimp_n_point_deformation_tool_perform_deformation (npd_tool);
gimp_n_point_deformation_tool_update_image (npd_tool);
@@ -399,6 +401,7 @@ gimp_n_point_deformation_tool_key_press (GimpTool *tool,
case GDK_KEY_KP_Space:
case GDK_KEY_space:
+ gimp_n_point_deformation_options_toggle_pause_deformation (npd_options);
break;
default:
@@ -423,14 +426,20 @@ gimp_n_point_deformation_tool_cursor_update (GimpTool *tool,
GdkModifierType state,
GimpDisplay *display)
{
- GimpNPointDeformationTool *npd_tool = GIMP_N_POINT_DEFORMATION_TOOL (tool);
- GimpCursorModifier modifier = GIMP_CURSOR_MODIFIER_PLUS;
+ GimpNPointDeformationTool *npd_tool = GIMP_N_POINT_DEFORMATION_TOOL (tool);
+ GimpNPointDeformationOptions *npd_options = GIMP_N_POINT_DEFORMATION_TOOL_GET_OPTIONS (npd_tool);
+ GimpCursorModifier modifier = GIMP_CURSOR_MODIFIER_PLUS;
if (!npd_tool->active)
{
modifier = GIMP_CURSOR_MODIFIER_NONE;
}
else
+ if (gimp_n_point_deformation_options_is_deformation_paused (npd_options))
+ {
+ modifier = GIMP_CURSOR_MODIFIER_BAD;
+ }
+ else
if (npd_tool->hovering_cp != NULL)
{
modifier = GIMP_CURSOR_MODIFIER_MOVE;
@@ -486,10 +495,11 @@ gimp_n_point_deformation_tool_button_press (GimpTool *tool,
GimpButtonPressType press_type,
GimpDisplay *display)
{
- GimpNPointDeformationTool *npd_tool = GIMP_N_POINT_DEFORMATION_TOOL (tool);
- NPDControlPoint *cp;
- GList **selected_cps = &npd_tool->selected_cps;
- GList **previous_cps_positions = &npd_tool->previous_cps_positions;
+ GimpNPointDeformationTool *npd_tool = GIMP_N_POINT_DEFORMATION_TOOL (tool);
+ GimpNPointDeformationOptions *npd_options = GIMP_N_POINT_DEFORMATION_TOOL_GET_OPTIONS (npd_tool);
+ NPDControlPoint *cp;
+ GList **selected_cps = &npd_tool->selected_cps;
+ GList **previous_cps_positions = &npd_tool->previous_cps_positions;
if (display != tool->display)
{
@@ -499,7 +509,10 @@ gimp_n_point_deformation_tool_button_press (GimpTool *tool,
}
/* this is at least second click on the drawable - do usual work */
+ if (gimp_n_point_deformation_options_is_deformation_paused (npd_options)) return;
+
gimp_tool_control_activate (tool->control);
+
npd_tool->selected_cp = NULL;
if (press_type == GIMP_BUTTON_PRESS_NORMAL)
@@ -575,13 +588,16 @@ gimp_n_point_deformation_tool_button_release (GimpTool *tool,
GimpButtonReleaseType release_type,
GimpDisplay *display)
{
- GimpNPointDeformationTool *npd_tool = GIMP_N_POINT_DEFORMATION_TOOL (tool);
- NPDModel *model = npd_tool->model;
- NPDPoint p;
- NPDControlPoint *cp;
- GArray *cps = model->control_points;
- gint i;
-
+ GimpNPointDeformationTool *npd_tool = GIMP_N_POINT_DEFORMATION_TOOL (tool);
+ GimpNPointDeformationOptions *npd_options = GIMP_N_POINT_DEFORMATION_TOOL_GET_OPTIONS (npd_tool);
+ NPDModel *model = npd_tool->model;
+ NPDPoint p;
+ NPDControlPoint *cp;
+ GArray *cps = model->control_points;
+ gint i;
+
+ if (gimp_n_point_deformation_options_is_deformation_paused (npd_options)) return;
+
gimp_tool_control_halt (tool->control);
gimp_draw_tool_pause (GIMP_DRAW_TOOL (npd_tool));
@@ -807,20 +823,25 @@ gimp_n_point_deformation_tool_motion (GimpTool *tool,
gpointer
gimp_n_point_deformation_tool_deform_thread_func (gpointer data)
{
- GimpNPointDeformationTool *npd_tool = data;
- GimpTool *tool = GIMP_TOOL (npd_tool);
- Gimp *gimp = tool->display->gimp;
+ GimpNPointDeformationTool *npd_tool = data;
+ GimpNPointDeformationOptions *npd_options = GIMP_N_POINT_DEFORMATION_TOOL_GET_OPTIONS (npd_tool);
+ GimpTool *tool = GIMP_TOOL (npd_tool);
+ Gimp *gimp = tool->display->gimp;
while (npd_tool->active) {
- gimp_n_point_deformation_tool_perform_deformation (npd_tool);
+ /* perform the deformation only if the tool hasn't been paused */
+ if (!gimp_n_point_deformation_options_is_deformation_paused (npd_options))
+ {
+ gimp_n_point_deformation_tool_perform_deformation (npd_tool);
- gimp_npd_debug (("gimp_threads_enter\n"));
- gimp_threads_enter (gimp);
+ gimp_npd_debug (("gimp_threads_enter\n"));
+ gimp_threads_enter (gimp);
- gimp_n_point_deformation_tool_update_image (npd_tool);
- gimp_npd_debug (("gimp_threads_leave\n"));
+ gimp_n_point_deformation_tool_update_image (npd_tool);
- gimp_threads_leave (gimp);
+ gimp_npd_debug (("gimp_threads_leave\n"));
+ gimp_threads_leave (gimp);
+ }
}
gimp_npd_debug (("thread exit\n"));
@@ -871,4 +892,4 @@ gimp_n_point_deformation_tool_halt_deform_thread (GimpNPointDeformationTool *npd
/* wait for deformation thread to finish its work */
g_thread_join (npd_tool->deform_thread);
gimp_npd_debug (("finished\n"));
-}
\ No newline at end of file
+}
diff --git a/app/tools/gimpnpointdeformationtool.h b/app/tools/gimpnpointdeformationtool.h
index eaaaca6..5510474 100644
--- a/app/tools/gimpnpointdeformationtool.h
+++ b/app/tools/gimpnpointdeformationtool.h
@@ -40,39 +40,39 @@ typedef struct _GimpNPointDeformationToolClass GimpNPointDeformationToolClass;
struct _GimpNPointDeformationTool
{
- GimpDrawTool parent_instance;
+ GimpDrawTool parent_instance;
- GimpDisplay *display;
- GThread *deform_thread;
+ GimpDisplay *display;
+ GThread *deform_thread;
- GeglNode *graph;
- GeglNode *source;
- GeglNode *node;
- GeglNode *sink;
+ GeglNode *graph;
+ GeglNode *source;
+ GeglNode *node;
+ GeglNode *sink;
- GeglBuffer *shadow, *buf;
+ GeglBuffer *shadow, *buf;
- GimpDrawable *drawable;
+ GimpDrawable *drawable;
- NPDModel *model;
- NPDControlPoint *selected_cp; /* last selected control point */
- GList *selected_cps; /* list of selected control points */
- NPDControlPoint *hovering_cp;
+ NPDModel *model;
+ NPDControlPoint *selected_cp; /* last selected control point */
+ GList *selected_cps; /* list of selected control points */
+ NPDControlPoint *hovering_cp;
- gdouble cursor_x;
- gdouble cursor_y;
+ gdouble cursor_x;
+ gdouble cursor_y;
- gdouble movement_start_x;
- gdouble movement_start_y;
+ gdouble movement_start_x;
+ gdouble movement_start_y;
- gfloat cp_scaled_radius; /* radius of a control point scaled
- * according to display shell's scale */
+ gfloat cp_scaled_radius; /* radius of a control point scaled
+ * according to display shell's scale */
- GList *previous_cps_positions; /* list of NPDPoints holding previous
- * positions of control points */
+ GList *previous_cps_positions; /* list of NPDPoints holding previous
+ * positions of control points */
- gboolean active;
- gboolean rubber_band;
+ volatile gboolean active;
+ gboolean rubber_band;
};
struct _GimpNPointDeformationToolClass
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