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Bill Skaggs <weskaggs@primate.ucdavis.edu>

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* app/tools/gimpbrightnesscontrasttool.[ch]: Allow tool to be
	operating by clicking and dragging inside the image, as
	described in bug #165330.
This commit is contained in:
William Skaggs 2005-05-31 19:33:14 +00:00
parent 2bc4ca796d
commit 5a5651ec58
3 changed files with 119 additions and 24 deletions
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6
ChangeLog
View file

@ -1,3 +1,9 @@
2005-05-31 Bill Skaggs <weskaggs@primate.ucdavis.edu>
* app/tools/gimpbrightnesscontrasttool.[ch]: Allow tool to be
operating by clicking and dragging inside the image, as
described in bug #165330.
2005-05-31 Maurits Rijk <m.rijk@chello.nl>
* plug-ins/common/CEL.c

134
app/tools/gimpbrightnesscontrasttool.c
View file

@ -38,6 +38,7 @@
#include "gimpbrightnesscontrasttool.h"
#include "gimpimagemapoptions.h"
#include "gimptoolcontrol.h"
#include "gimp-intl.h"
@ -49,24 +50,39 @@
#define ALL (BRIGHTNESS | CONTRAST)
static void gimp_brightness_contrast_tool_class_init (GimpBrightnessContrastToolClass *klass);
static void gimp_brightness_contrast_tool_init (GimpBrightnessContrastTool *bc_tool);
static void gimp_brightness_contrast_tool_class_init (GimpBrightnessContrastToolClass *klass);
static void gimp_brightness_contrast_tool_init (GimpBrightnessContrastTool *bc_tool);
static void gimp_brightness_contrast_tool_finalize (GObject *object);
static void gimp_brightness_contrast_tool_finalize (GObject *object);
static gboolean gimp_brightness_contrast_tool_initialize (GimpTool *tool,
GimpDisplay *gdisp);
static gboolean gimp_brightness_contrast_tool_initialize (GimpTool *tool,
GimpDisplay *gdisp);
static void gimp_brightness_contrast_tool_map (GimpImageMapTool *image_map_tool);
static void gimp_brightness_contrast_tool_dialog (GimpImageMapTool *image_map_tool);
static void gimp_brightness_contrast_tool_reset (GimpImageMapTool *image_map_tool);
static void gimp_brightness_contrast_tool_button_press (GimpTool *tool,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *gdisp);
static void gimp_brightness_contrast_tool_button_release (GimpTool *tool,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *gdisp);
static void gimp_brightness_contrast_tool_motion (GimpTool *tool,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *gdisp);
static void gimp_brightness_contrast_tool_map (GimpImageMapTool *image_map_tool);
static void gimp_brightness_contrast_tool_dialog (GimpImageMapTool *image_map_tool);
static void gimp_brightness_contrast_tool_reset (GimpImageMapTool *image_map_tool);
static void brightness_contrast_update (GimpBrightnessContrastTool *bc_tool,
gint update);
static void brightness_contrast_update (GimpBrightnessContrastTool *bc_tool,
gint update);
static void brightness_contrast_brightness_adjustment_update (GtkAdjustment *adj,
gpointer data);
static void brightness_contrast_contrast_adjustment_update (GtkAdjustment *adj,
gpointer data);
gpointer data);
static GimpImageMapToolClass *parent_class = NULL;
@ -100,18 +116,18 @@ gimp_brightness_contrast_tool_get_type (void)
static const GTypeInfo tool_info =
{
sizeof (GimpBrightnessContrastToolClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) gimp_brightness_contrast_tool_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GimpBrightnessContrastTool),
0, /* n_preallocs */
(GInstanceInitFunc) gimp_brightness_contrast_tool_init,
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) gimp_brightness_contrast_tool_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (GimpBrightnessContrastTool),
0, /* n_preallocs */
(GInstanceInitFunc) gimp_brightness_contrast_tool_init,
};
tool_type = g_type_register_static (GIMP_TYPE_IMAGE_MAP_TOOL,
"GimpBrightnessContrastTool",
"GimpBrightnessContrastTool",
&tool_info, 0);
}
@ -135,6 +151,10 @@ gimp_brightness_contrast_tool_class_init (GimpBrightnessContrastToolClass *klass
tool_class->initialize = gimp_brightness_contrast_tool_initialize;
tool_class->button_press = gimp_brightness_contrast_tool_button_press;
tool_class->button_release = gimp_brightness_contrast_tool_button_release;
tool_class->motion = gimp_brightness_contrast_tool_motion;
image_map_tool_class->shell_desc = _("Adjust Brightness and Contrast");
image_map_tool_class->map = gimp_brightness_contrast_tool_map;
@ -166,7 +186,7 @@ gimp_brightness_contrast_tool_finalize (GObject *object)
static gboolean
gimp_brightness_contrast_tool_initialize (GimpTool *tool,
GimpDisplay *gdisp)
GimpDisplay *gdisp)
{
GimpBrightnessContrastTool *bc_tool = GIMP_BRIGHTNESS_CONTRAST_TOOL (tool);
GimpDrawable *drawable;
@ -209,6 +229,72 @@ gimp_brightness_contrast_tool_map (GimpImageMapTool *image_map_tool)
}
static void
gimp_brightness_contrast_tool_button_press (GimpTool *tool,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *gdisp)
{
GimpBrightnessContrastTool *bc_tool = GIMP_BRIGHTNESS_CONTRAST_TOOL (tool);
bc_tool->x = coords->x - bc_tool->contrast;
bc_tool->y = coords->y + bc_tool->brightness;
bc_tool->dx = bc_tool->contrast;
bc_tool->dy = - bc_tool->brightness;
gimp_tool_control_activate (tool->control);
tool->gdisp = gdisp;
}
static void
gimp_brightness_contrast_tool_button_release (GimpTool *tool,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *gdisp)
{
GimpBrightnessContrastTool *bc_tool = GIMP_BRIGHTNESS_CONTRAST_TOOL (tool);
GimpImageMapTool *image_map_tool = GIMP_IMAGE_MAP_TOOL (tool);
gimp_tool_control_halt (tool->control);
if (bc_tool->dx == 0 && bc_tool->dy == 0)
return;
if ((state & GDK_BUTTON3_MASK))
gimp_brightness_contrast_tool_reset (GIMP_IMAGE_MAP_TOOL (tool));
gimp_image_map_tool_preview (image_map_tool);
}
static void
gimp_brightness_contrast_tool_motion (GimpTool *tool,
GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *gdisp)
{
GimpBrightnessContrastTool *bc_tool = GIMP_BRIGHTNESS_CONTRAST_TOOL (tool);
GimpImageMapTool *image_map_tool = GIMP_IMAGE_MAP_TOOL (tool);
gimp_tool_control_pause (tool->control);
bc_tool->dx = (coords->x - bc_tool->x);
bc_tool->dy = - (coords->y - bc_tool->y);
bc_tool->brightness = CLAMP (bc_tool->dy, -127.0, 127.0);
bc_tool->contrast = CLAMP (bc_tool->dx, -127.0, 127.0);
brightness_contrast_update (bc_tool, ALL);
gimp_image_map_tool_preview (image_map_tool);
gimp_tool_control_resume (tool->control);
}
/********************************/
/* Brightness Contrast dialog */
/********************************/
@ -277,7 +363,7 @@ gimp_brightness_contrast_tool_reset (GimpImageMapTool *image_map_tool)
static void
brightness_contrast_update (GimpBrightnessContrastTool *bc_tool,
gint update)
gint update)
{
if (update & BRIGHTNESS)
gtk_adjustment_set_value (bc_tool->brightness_data, bc_tool->brightness);
@ -288,7 +374,7 @@ brightness_contrast_update (GimpBrightnessContrastTool *bc_tool,
static void
brightness_contrast_brightness_adjustment_update (GtkAdjustment *adjustment,
gpointer data)
gpointer data)
{
GimpBrightnessContrastTool *bc_tool;
@ -304,7 +390,7 @@ brightness_contrast_brightness_adjustment_update (GtkAdjustment *adjustment,
static void
brightness_contrast_contrast_adjustment_update (GtkAdjustment *adjustment,
gpointer data)
gpointer data)
{
GimpBrightnessContrastTool *bc_tool;

3
app/tools/gimpbrightnesscontrasttool.h
View file

@ -38,6 +38,9 @@ struct _GimpBrightnessContrastTool
{
GimpImageMapTool parent_instance;
gdouble x, y;
gdouble dx, dy;
gdouble brightness;
gdouble contrast;
GimpLut *lut;