gimp/app/tools.c

1259 lines
26 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdlib.h>
#include "appenv.h"
#include "airbrush.h"
#include "bezier_select.h"
#include "blend.h"
#include "brightness_contrast.h"
#include "bucket_fill.h"
#include "by_color_select.h"
#include "clone.h"
#include "color_balance.h"
#include "color_picker.h"
#include "context_manager.h"
#include "convolve.h"
#include "crop.h"
#include "curves.h"
#include "dodgeburn.h"
#include "eraser.h"
#include "gdisplay.h"
#include "gimpdnd.h"
#include "gimpui.h"
#include "hue_saturation.h"
#include "ellipse_select.h"
#include "flip_tool.h"
#include "free_select.h"
#include "fuzzy_select.h"
#include "histogram_tool.h"
#include "ink.h"
#include "interface.h"
#include "iscissors.h"
#include "levels.h"
#include "magnify.h"
#include "measure.h"
#include "move.h"
#include "paintbrush.h"
#include "path_tool.h"
#include "pencil.h"
#include "posterize.h"
#include "rect_select.h"
#include "session.h"
#include "smudge.h"
#include "xinput_airbrush.h"
#include "text_tool.h"
#include "threshold.h"
#include "tools.h"
#include "transform_tool.h"
#include "dialog_handler.h"
#include "config.h"
#include "libgimp/gimpintl.h"
#include "pixmaps2.h"
/* Global Data */
Tool * active_tool = NULL;
/* Local Data */
static GtkWidget * options_shell = NULL;
static GtkWidget * options_vbox = NULL;
static GtkWidget * options_label = NULL;
static GtkWidget * options_pixmap = NULL;
static GtkWidget * options_eventbox = NULL;
static GtkWidget * options_reset_button = NULL;
static gint global_tool_ID = 0;
ToolInfo tool_info[] =
{
{
NULL,
N_("Rect Select"),
N_("/Tools/Select Tools/Rect Select"),
"R",
(char **) rect_bits,
NULL,
N_("Select rectangular regions"),
"tools/rect_select.html",
RECT_SELECT,
tools_new_rect_select,
tools_free_rect_select,
NULL,
NULL,
NULL
},
{
NULL,
N_("Ellipse Select"),
N_("/Tools/Select Tools/Ellipse Select"),
"E",
(char **) circ_bits,
NULL,
N_("Select elliptical regions"),
"tools/ellipse_select.html",
ELLIPSE_SELECT,
tools_new_ellipse_select,
tools_free_ellipse_select,
NULL,
NULL,
NULL
},
{
NULL,
N_("Free Select"),
N_("/Tools/Select Tools/Free Select"),
"F",
(char **) free_bits,
NULL,
N_("Select hand-drawn regions"),
"tools/free_select.html",
FREE_SELECT,
tools_new_free_select,
tools_free_free_select,
NULL,
NULL,
NULL
},
{
NULL,
N_("Fuzzy Select"),
N_("/Tools/Select Tools/Fuzzy Select"),
"Z",
(char **) fuzzy_bits,
NULL,
N_("Select contiguous regions"),
"tools/fuzzy_select.html",
FUZZY_SELECT,
tools_new_fuzzy_select,
tools_free_fuzzy_select,
NULL,
NULL,
NULL
},
{
NULL,
N_("Bezier Select"),
N_("/Tools/Select Tools/Bezier Select"),
"B",
(char **) bezier_bits,
NULL,
N_("Select regions using Bezier curves"),
"tools/bezier_select.html",
BEZIER_SELECT,
tools_new_bezier_select,
tools_free_bezier_select,
NULL,
NULL,
NULL
},
{
NULL,
N_("Intelligent Scissors"),
N_("/Tools/Select Tools/Intelligent Scissors"),
"I",
(char **) iscissors_bits,
NULL,
N_("Select shapes from image"),
"tools/intelligent_scissors.html",
ISCISSORS,
tools_new_iscissors,
tools_free_iscissors,
NULL,
NULL,
NULL
},
{
NULL,
N_("Move"),
N_("/Tools/Transform Tools/Move"),
"M",
(char **) move_bits,
NULL,
N_("Move layers & selections"),
"tools/move.html",
MOVE,
tools_new_move_tool,
tools_free_move_tool,
NULL,
NULL,
NULL
},
{
NULL,
N_("Magnify"),
N_("/Tools/Transform Tools/Magnify"),
"<shift>M",
(char **) magnify_bits,
NULL,
N_("Zoom in & out"),
"tools/magnify.html",
MAGNIFY,
tools_new_magnify,
tools_free_magnify,
NULL,
NULL,
NULL
},
{
NULL,
N_("Crop & Resize"),
N_("/Tools/Transform Tools/Crop & Resize"),
"<shift>C",
(char **) crop_bits,
NULL,
N_("Crop or resize the image"),
"tools/crop.html",
CROP,
tools_new_crop,
tools_free_crop,
NULL,
NULL,
NULL
},
{
NULL,
N_("Transform"),
N_("/Tools/Transform Tools/Transform"),
"<shift>T",
(char **) scale_bits,
NULL,
N_("Rotation, scaling, shearing, perspective."),
"tools/transform.html",
ROTATE,
tools_new_transform_tool,
tools_free_transform_tool,
NULL,
NULL,
NULL
}, /* rotate */
{
NULL,
N_("Transform"),
NULL,
NULL,
(char **) scale_bits,
NULL,
N_("Rotation, scaling, shearing, perspective."),
"tools/transform.html",
SCALE,
tools_new_transform_tool,
tools_free_transform_tool,
NULL,
NULL,
NULL
}, /* scale */
{
NULL,
N_("Transform"),
NULL,
NULL,
(char **) scale_bits,
NULL,
N_("Rotation, scaling, shearing, perspective."),
"tools/transform.html",
SHEAR,
tools_new_transform_tool,
tools_free_transform_tool,
NULL,
NULL,
NULL
}, /* shear */
{
NULL,
N_("Transform"),
NULL,
NULL,
(char **) scale_bits,
NULL,
N_("Rotation, scaling, shearing, perspective."),
"tools/transform.html",
PERSPECTIVE,
tools_new_transform_tool,
tools_free_transform_tool,
NULL,
NULL,
NULL
}, /* perspective */
{
NULL,
N_("Flip"),
N_("/Tools/Transform Tools/Flip"),
"<shift>F",
(char **) flip_bits,
NULL,
N_("Flip the layer or selection"),
"tools/flip.html",
FLIP,
tools_new_flip,
tools_free_flip_tool,
NULL,
NULL,
NULL
},
{
NULL,
N_("Text"),
N_("/Tools/Text"),
"T",
(char **) text_bits,
NULL,
N_("Add text to the image"),
"tools/text.html",
TEXT,
tools_new_text,
tools_free_text,
NULL,
NULL,
NULL,
},
{
NULL,
N_("Color Picker"),
N_("/Tools/Color Picker"),
"O",
(char **) colorpicker_bits,
NULL,
N_("Pick colors from the image"),
"tools/color_picker.html",
COLOR_PICKER,
tools_new_color_picker,
tools_free_color_picker,
NULL,
NULL,
NULL
},
{
NULL,
N_("Bucket Fill"),
N_("/Tools/Paint Tools/Bucket Fill"),
"<shift>B",
(char **) fill_bits,
NULL,
N_("Fill with a color or pattern"),
"tools/bucket_fill.html",
BUCKET_FILL,
tools_new_bucket_fill,
tools_free_bucket_fill,
NULL,
NULL,
NULL
},
{
NULL,
N_("Blend"),
N_("/Tools/Paint Tools/Blend"),
"L",
(char **) gradient_bits,
NULL,
N_("Fill with a color gradient"),
"tools/blend.html",
BLEND,
tools_new_blend,
tools_free_blend,
NULL,
NULL,
NULL
},
{
NULL,
N_("Pencil"),
N_("/Tools/Paint Tools/Pencil"),
"<shift>P",
(char **) pencil_bits,
NULL,
N_("Draw sharp pencil strokes"),
"tools/pencil.html",
PENCIL,
tools_new_pencil,
tools_free_pencil,
NULL,
NULL,
NULL
},
{
NULL,
N_("Paintbrush"),
N_("/Tools/Paint Tools/Paintbrush"),
"P",
(char **) paint_bits,
NULL,
N_("Paint fuzzy brush strokes"),
"tools/paintbrush.html",
PAINTBRUSH,
tools_new_paintbrush,
tools_free_paintbrush,
NULL,
NULL,
NULL
},
{
NULL,
N_("Eraser"),
N_("/Tools/Paint Tools/Eraser"),
"<shift>E",
(char **) erase_bits,
NULL,
N_("Erase to background or transparency"),
"tools/eraser.html",
ERASER,
tools_new_eraser,
tools_free_eraser,
NULL,
NULL,
NULL
},
{
NULL,
N_("Airbrush"),
N_("/Tools/Paint Tools/Airbrush"),
"A",
(char **) airbrush_bits,
NULL,
N_("Airbrush with variable pressure"),
"tools/airbrush.html",
AIRBRUSH,
tools_new_airbrush,
tools_free_airbrush,
NULL,
NULL,
NULL
},
{
NULL,
N_("Clone"),
N_("/Tools/Paint Tools/Clone"),
"C",
(char **) clone_bits,
NULL,
N_("Paint using patterns or image regions"),
"tools/clone.html",
CLONE,
tools_new_clone,
tools_free_clone,
NULL,
NULL,
NULL
},
{
NULL,
N_("Convolve"),
N_("/Tools/Paint Tools/Convolve"),
"V",
(char **) blur_bits,
NULL,
N_("Blur or sharpen"),
"tools/convolve.html",
CONVOLVE,
tools_new_convolve,
tools_free_convolve,
NULL,
NULL,
NULL
},
{
NULL,
N_("Ink"),
N_("/Tools/Paint Tools/Ink"),
"K",
(char **) ink_bits,
NULL,
N_("Draw in ink"),
"tools/ink.html",
INK,
tools_new_ink,
tools_free_ink,
NULL,
NULL,
NULL
},
{
NULL,
N_("Dodge or Burn"),
N_("/Tools/Paint Tools/DodgeBurn"),
"<shift>D",
(char **) dodge_bits,
NULL,
N_("Dodge or Burn"),
"tools/dodgeburn.html",
DODGEBURN,
tools_new_dodgeburn,
tools_free_dodgeburn,
NULL,
NULL,
NULL
},
{
NULL,
N_("Smudge"),
N_("/Tools/Paint Tools/Smudge"),
"<shift>S",
(char **) smudge_bits,
NULL,
N_("Smudge"),
"tools/smudge.html",
SMUDGE,
tools_new_smudge,
tools_free_smudge,
NULL,
NULL,
NULL
},
{
NULL,
N_("Xinput Airbrush"),
N_("/Tools/Paint Tools/XinputAirbrush"),
"<shift>A",
(char **) xinput_airbrush_bits,
NULL,
N_("Natural Airbrush"),
"tools/xinput_airbrush.html",
XINPUT_AIRBRUSH,
tools_new_xinput_airbrush,
tools_free_xinput_airbrush,
NULL,
NULL,
NULL
},
{
NULL,
N_("Measure"),
N_("/Tools/Measure"),
"",
(char **) measure_bits,
NULL,
N_("Measure distances and angles"),
"tools/measure.html",
MEASURE,
tools_new_measure_tool,
tools_free_measure_tool,
NULL,
NULL,
NULL
},
{
NULL,
N_("Path"),
N_("/Tools/Path"),
"",
(char **) path_tool_bits,
NULL,
N_("Manipulate paths"),
"tools/path.html",
PATH_TOOL,
tools_new_path_tool,
tools_free_path_tool,
NULL,
NULL,
NULL
},
/* Non-toolbox tools */
{
NULL,
N_("By Color Select"),
N_("/Select/By Color..."),
NULL,
(char **) by_color_select_bits,
NULL,
N_("Select regions by color"),
"tools/by_color_select.html",
BY_COLOR_SELECT,
tools_new_by_color_select,
tools_free_by_color_select,
by_color_select_initialize,
NULL,
NULL
},
{
NULL,
N_("Color Balance"),
N_("/Image/Colors/Color Balance..."),
NULL,
(char **) adjustment_bits,
NULL,
N_("Adjust color balance"),
"tools/color_balance.html",
COLOR_BALANCE,
tools_new_color_balance,
tools_free_color_balance,
color_balance_initialize,
NULL,
NULL
},
{
NULL,
N_("Brightness-Contrast"),
N_("/Image/Colors/Brightness-Contrast..."),
NULL,
(char **) adjustment_bits,
NULL,
N_("Adjust brightness and contrast"),
"tools/brightness_contrast.html",
BRIGHTNESS_CONTRAST,
tools_new_brightness_contrast,
tools_free_brightness_contrast,
brightness_contrast_initialize,
NULL,
NULL
},
{
NULL,
N_("Hue-Saturation"),
N_("/Image/Colors/Hue-Saturation..."),
NULL,
(char **) adjustment_bits,
NULL,
N_("Adjust hue and saturation"),
"tools/hue_saturation.html",
HUE_SATURATION,
tools_new_hue_saturation,
tools_free_hue_saturation,
hue_saturation_initialize,
NULL,
NULL
},
{
NULL,
N_("Posterize"),
N_("/Image/Colors/Posterize..."),
NULL,
(char **) adjustment_bits,
NULL,
N_("Reduce image to a fixed numer of colors"),
"tools/posterize.html",
POSTERIZE,
tools_new_posterize,
tools_free_posterize,
posterize_initialize,
NULL,
NULL
},
{
NULL,
N_("Threshold"),
N_("/Image/Colors/Threshold..."),
NULL,
(char **) levels_bits,
NULL,
N_("Reduce image to two colors using a threshold"),
"tools/threshold.html",
THRESHOLD,
tools_new_threshold,
tools_free_threshold,
threshold_initialize,
NULL,
NULL
},
{
NULL,
N_("Curves"),
N_("/Image/Colors/Curves..."),
NULL,
(char **) curves_bits,
NULL,
N_("Adjust color curves"),
"tools/curves.html",
CURVES,
tools_new_curves,
tools_free_curves,
curves_initialize,
NULL,
NULL
},
{
NULL,
N_("Levels"),
N_("/Image/Colors/Levels..."),
NULL,
(char **) levels_bits,
NULL,
N_("Adjust color levels"),
"tools/levels.html",
LEVELS,
tools_new_levels,
tools_free_levels,
levels_initialize,
NULL,
NULL
},
{
NULL,
N_("Histogram"),
N_("/Image/Histogram..."),
NULL,
(char **) histogram_bits,
NULL,
N_("View image histogram"),
"tools/histogram.html",
HISTOGRAM,
tools_new_histogram_tool,
tools_free_histogram_tool,
histogram_tool_initialize ,
NULL,
NULL
}
};
gint num_tools = sizeof (tool_info) / sizeof (tool_info[0]);
/* dnd stuff */
static GtkTargetEntry tool_target_table[] =
{
GIMP_TARGET_TOOL
};
static guint n_tool_targets = (sizeof (tool_target_table) /
sizeof (tool_target_table[0]));
/* Local function declarations */
static void tool_options_show (ToolType);
static void tool_options_hide (ToolType);
static ToolType tool_options_drag_tool (GtkWidget *, gpointer);
static void tool_options_drop_tool (GtkWidget *, ToolType, gpointer);
static void tool_options_reset_callback (GtkWidget *, gpointer);
static void tool_options_close_callback (GtkWidget *, gpointer);
/* Function definitions */
static void
active_tool_free (void)
{
if (!active_tool)
return;
tool_options_hide (active_tool->type);
(* tool_info[(gint) active_tool->type].free_func) (active_tool);
g_free (active_tool);
active_tool = NULL;
}
void
tools_select (ToolType tool_type)
{
if (active_tool)
active_tool_free ();
active_tool = (* tool_info[(gint) tool_type].new_func) ();
tool_options_show (active_tool->type);
}
void
tools_initialize (ToolType tool_type,
GDisplay *gdisp)
{
/* Tools which have an init function have dialogs and
* cannot be initialized without a display
*/
if (tool_info[(gint) tool_type].init_func && !gdisp)
tool_type = RECT_SELECT;
/* Force the emission of the "tool_changed" signal
*/
if (active_tool->type == tool_type)
{
gtk_signal_emit_by_name (GTK_OBJECT (gimp_context_get_user ()),
"tool_changed", tool_type);
}
else
{
gimp_context_set_tool (gimp_context_get_user (), tool_type);
}
if (tool_info[(gint) tool_type].init_func)
{
(* tool_info[(gint) tool_type].init_func) (gdisp);
active_tool->drawable = gimage_active_drawable (gdisp->gimage);
}
/* don't set gdisp_ptr here! (see commands.c) */
}
void
active_tool_control (ToolAction action,
void *gdisp_ptr)
{
if (active_tool)
{
if (active_tool->gdisp_ptr == gdisp_ptr)
{
switch (action)
{
case PAUSE :
if (active_tool->state == ACTIVE)
{
if (! active_tool->paused_count)
{
active_tool->state = PAUSED;
(* active_tool->control_func) (active_tool, action, gdisp_ptr);
}
}
active_tool->paused_count++;
break;
case RESUME :
active_tool->paused_count--;
if (active_tool->state == PAUSED)
{
if (! active_tool->paused_count)
{
active_tool->state = ACTIVE;
(* active_tool->control_func) (active_tool, action, gdisp_ptr);
}
}
break;
case HALT :
active_tool->state = INACTIVE;
(* active_tool->control_func) (active_tool, action, gdisp_ptr);
break;
case DESTROY :
active_tool_free ();
gtk_widget_hide (options_shell);
break;
default:
break;
}
}
else if (action == HALT)
{
active_tool->state = INACTIVE;
}
}
}
/* standard member functions */
static void
standard_button_press_func (Tool *tool,
GdkEventButton *bevent,
gpointer gdisp_ptr)
{
GDisplay *gdisp;
gdisp = gdisp_ptr;
tool->gdisp_ptr = gdisp;
tool->drawable = gimage_active_drawable (gdisp->gimage);
}
static void
standard_button_release_func (Tool *tool,
GdkEventButton *bevent,
gpointer gdisp_ptr)
{
}
static void
standard_motion_func (Tool *tool,
GdkEventMotion *mevent,
gpointer gdisp_ptr)
{
}
static void
standard_arrow_keys_func (Tool *tool,
GdkEventKey *kevent,
gpointer gdisp_ptr)
{
}
static void
standard_modifier_key_func (Tool *tool,
GdkEventKey *kevent,
gpointer gdisp_ptr)
{
}
static void
standard_cursor_update_func (Tool *tool,
GdkEventMotion *mevent,
gpointer gdisp_ptr)
{
GDisplay *gdisp;
gdisp = (GDisplay *) gdisp_ptr;
gdisplay_install_tool_cursor (gdisp, GDK_TOP_LEFT_ARROW);
}
static void
standard_operator_update_func (Tool *tool,
GdkEventMotion *mevent,
gpointer gdisp_ptr)
{
}
static void
standard_control_func (Tool *tool,
ToolAction action,
gpointer gdisp_ptr)
{
}
/* Create a default tool structure
*
* TODO: objectifying the tools will remove lots of code duplication
*/
Tool *
tools_new_tool (ToolType tool_type)
{
Tool *tool;
tool = g_new (Tool, 1);
tool->type = tool_type;
tool->ID = global_tool_ID++;
tool->state = INACTIVE;
tool->paused_count = 0;
tool->scroll_lock = FALSE; /* Allow scrolling */
tool->auto_snap_to = TRUE; /* Snap to guides */
tool->preserve = TRUE; /* Preserve tool across drawable changes */
tool->gdisp_ptr = NULL;
tool->drawable = NULL;
tool->private = NULL;
tool->button_press_func = standard_button_press_func;
tool->button_release_func = standard_button_release_func;
tool->motion_func = standard_motion_func;
tool->arrow_keys_func = standard_arrow_keys_func;
tool->modifier_key_func = standard_modifier_key_func;
tool->cursor_update_func = standard_cursor_update_func;
tool->oper_update_func = standard_operator_update_func;
tool->control_func = standard_control_func;
return tool;
}
void
tools_help_func (gchar *help_data)
{
gimp_help (tool_info[(gint) active_tool->type].private_tip);
}
void
tools_register (ToolType tool_type,
ToolOptions *tool_options)
{
g_return_if_fail (tool_options != NULL);
tool_info [(gint) tool_type].tool_options = tool_options;
/* need to check whether the widget is visible...this can happen
* because some tools share options such as the transformation tools
*/
if (! GTK_WIDGET_VISIBLE (tool_options->main_vbox))
{
gtk_box_pack_start (GTK_BOX (options_vbox), tool_options->main_vbox,
TRUE, TRUE, 0);
gtk_widget_show (tool_options->main_vbox);
}
gtk_label_set_text (GTK_LABEL (options_label), tool_options->title);
gtk_pixmap_set (GTK_PIXMAP (options_pixmap),
tool_get_pixmap (tool_type), NULL);
gtk_widget_queue_draw (options_pixmap);
gimp_help_set_help_data (options_eventbox,
gettext (tool_info[(gint) tool_type].tool_desc),
tool_info[(gint) tool_type].private_tip);
}
/* Tool options function */
void
tool_options_dialog_new (void)
{
GtkWidget *frame;
GtkWidget *hbox;
GtkWidget *vbox;
/* The shell and main vbox */
options_shell =
gimp_dialog_new (_("Tool Options"), "tool_options",
tools_help_func,
"dialogs/tool_options.html",
GTK_WIN_POS_NONE,
FALSE, TRUE, TRUE,
_("Reset"), tool_options_reset_callback,
NULL, NULL, &options_reset_button, FALSE, FALSE,
_("Close"), tool_options_close_callback,
NULL, NULL, NULL, TRUE, TRUE,
NULL);
/* Register dialog */
dialog_register (options_shell);
session_set_window_geometry (options_shell, &tool_options_session_info,
FALSE );
/* The outer frame */
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG (options_shell)->vbox), frame);
gtk_widget_show (frame);
/* The vbox containing the title frame and the options vbox */
vbox = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (frame), vbox);
gtk_widget_show (vbox);
/* The title frame */
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
options_eventbox = gtk_event_box_new ();
gtk_container_add (GTK_CONTAINER (frame), options_eventbox);
gtk_widget_show (options_eventbox);
hbox = gtk_hbox_new (FALSE, 4);
gtk_container_add (GTK_CONTAINER (options_eventbox), hbox);
gtk_widget_show (hbox);
options_pixmap = gtk_pixmap_new (tool_get_pixmap (RECT_SELECT), NULL);
gtk_box_pack_start (GTK_BOX (hbox), options_pixmap, FALSE, FALSE, 0);
gtk_widget_show (options_pixmap);
options_label = gtk_label_new ("");
gtk_box_pack_start (GTK_BOX (hbox), options_label, FALSE, FALSE, 1);
gtk_widget_show (options_label);
options_vbox = gtk_vbox_new (FALSE, 0);
gtk_container_set_border_width (GTK_CONTAINER (options_vbox), 2);
gtk_box_pack_start (GTK_BOX (vbox), options_vbox, FALSE, FALSE, 0);
gtk_widget_show (options_vbox);
/* hide the separator between the dialog's vbox and the action area */
gtk_widget_hide (GTK_WIDGET (g_list_nth_data (gtk_container_children (GTK_CONTAINER (GTK_BIN (options_shell)->child)), 1)));
/* dnd stuff */
gtk_drag_dest_set (options_shell,
GTK_DEST_DEFAULT_HIGHLIGHT |
GTK_DEST_DEFAULT_MOTION |
GTK_DEST_DEFAULT_DROP,
tool_target_table, n_tool_targets,
GDK_ACTION_COPY);
gimp_dnd_tool_dest_set (options_shell, tool_options_drop_tool, NULL);
gtk_drag_source_set (options_eventbox,
GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
tool_target_table, n_tool_targets,
GDK_ACTION_COPY);
gimp_dnd_tool_source_set (options_eventbox, tool_options_drag_tool, NULL);
}
void
tool_options_dialog_free (void)
{
session_get_window_info (options_shell, &tool_options_session_info);
gtk_widget_destroy (options_shell);
}
void
tool_options_dialog_show (void)
{
if (!GTK_WIDGET_VISIBLE (options_shell))
{
gtk_widget_show (options_shell);
}
else
{
gdk_window_raise (options_shell->window);
}
}
static void
tool_options_show (ToolType tool_type)
{
if (tool_info[tool_type].tool_options->main_vbox)
gtk_widget_show (tool_info[tool_type].tool_options->main_vbox);
if (tool_info[tool_type].tool_options->title)
gtk_label_set_text (GTK_LABEL (options_label),
tool_info[tool_type].tool_options->title);
gtk_pixmap_set (GTK_PIXMAP (options_pixmap),
tool_get_pixmap (tool_type), NULL);
gtk_widget_queue_draw (options_pixmap);
gimp_help_set_help_data (options_label->parent->parent,
gettext (tool_info[(gint) tool_type].tool_desc),
tool_info[(gint) tool_type].private_tip);
if (tool_info[tool_type].tool_options->reset_func)
gtk_widget_set_sensitive (options_reset_button, TRUE);
else
gtk_widget_set_sensitive (options_reset_button, FALSE);
}
static void
tool_options_hide (ToolType tool_type)
{
if (tool_info[tool_type].tool_options)
gtk_widget_hide (tool_info[tool_type].tool_options->main_vbox);
}
/* Tool options callbacks */
static void
tool_options_drop_tool (GtkWidget *widget,
ToolType tool,
gpointer data)
{
gimp_context_set_tool (gimp_context_get_user (), tool);
}
ToolType
tool_options_drag_tool (GtkWidget *widget,
gpointer data)
{
return gimp_context_get_tool (gimp_context_get_user ());
}
static void
tool_options_close_callback (GtkWidget *widget,
gpointer data)
{
GtkWidget *shell;
shell = (GtkWidget *) data;
gtk_widget_hide (shell);
}
static void
tool_options_reset_callback (GtkWidget *widget,
gpointer data)
{
GtkWidget *shell;
shell = (GtkWidget *) data;
if (!active_tool)
return;
if (tool_info[(gint) active_tool->type].tool_options->reset_func)
(* tool_info[(gint) active_tool->type].tool_options->reset_func) ();
}
gchar *
tool_active_PDB_string (void)
{
gchar *toolStr = "gimp_paintbrush_default";
/* Return the correct PDB function for the active tool
* The default is paintbrush if the tool is not recognised
*/
if (!active_tool)
return toolStr;
switch (gimp_context_get_tool (gimp_context_get_user ()))
{
case PENCIL:
toolStr = "gimp_pencil";
break;
case PAINTBRUSH:
toolStr = "gimp_paintbrush_default";
break;
case ERASER:
toolStr = "gimp_eraser_default";
break;
case AIRBRUSH:
toolStr = "gimp_airbrush_default";
break;
case CLONE:
toolStr = "gimp_clone_default";
break;
case CONVOLVE:
toolStr = "gimp_convolve_default";
break;
case SMUDGE:
toolStr = "gimp_smudge_default";
break;
case DODGEBURN:
toolStr = "gimp_dodgeburn_default";
break;
default:
break;
}
return toolStr;
}
GdkPixmap *
tool_get_pixmap (ToolType type)
{
return (tool_info[type].icon_pixmap);
}