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merged in all the old transform tool code. 

* tools/gimptransformtool.[ch]: merged in all the old transform
	tool code.

	* tools/gimptool.h: added dummy GtkTypes for all the transform tools.
This commit is contained in:
Nate Summers 2001-03-15 04:57:24 +00:00
parent 73d7b7d18f
commit 11238cd298
5 changed files with 1151 additions and 67 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

399
app/core/gimp-transform-region.c
View File

@ -16,10 +16,6 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* FIXME */
#define TRANSFORM_CORRECTIVE 1
#include "config.h"
#include <stdlib.h>
@ -37,6 +33,7 @@
#include "gdisplay.h"
#include "gimage_mask.h"
#include "gimpchannel.h"
#include "gimpcontext.h"
#include "gimpimage.h"
#include "gimplayer.h"
#include "gimpmarshal.h"
@ -52,9 +49,14 @@
#include "tools/gimptool.h"
#include "tools/tool_manager.h"
#include "tools/tool_options.h"
#include "tools/gimpdrawtool.h"
#include "tools/gimptransformtool.h"
/*#include "transform_tool.h"*/
#include "tools/gimpperspectivetool.h"
#include "tools/gimprotatetool.h"
#include "tools/gimpscaletool.h"
#include "tools/gimpsheartool.h"
#include "libgimp/gimpintl.h"
@ -82,6 +84,42 @@ typedef struct _PixelSurround
gint row_stride;
} PixelSurround;
typedef struct _TransformOptions TransformOptions;
struct _TransformOptions
{
ToolOptions tool_options;
GtkType type;
GtkType type_d;
GtkWidget *type_w[4]; /* 4 radio buttons */
gboolean smoothing;
gboolean smoothing_d;
GtkWidget *smoothing_w;
gint direction;
gint direction_d;
GtkWidget *direction_w[2]; /* 2 radio buttons */
gboolean show_grid;
gboolean show_grid_d;
GtkWidget *show_grid_w;
gint grid_size;
gint grid_size_d;
GtkObject *grid_size_w;
gboolean clip;
gboolean clip_d;
GtkWidget *clip_w;
gboolean showpath;
gboolean showpath_d;
GtkWidget *showpath_w;
};
#define BILINEAR(jk,j1k,jk1,j1k1,dx,dy) \
((1-dy) * (jk + dx * (j1k - jk)) + \
dy * (jk1 + dx * (j1k1 - jk1)))
@ -135,13 +173,14 @@ void gimp_transform_tool_cursor_update (GimpTool *tool,
void gimp_transform_tool_control (GimpTool *tool,
ToolAction action,
GDisplay *gdisp);
static void gimp_transform_tool_change_type (GtkType new_type);
/* variables */
static TranInfo old_trans_info;
InfoDialog *transform_info = NULL;
static gboolean transform_info_inited = FALSE;
static GimpDrawToolClass *parent_class = NULL;
static TransformOptions *transform_options = NULL;
static guint gimp_transform_tool_signals[LAST_SIGNAL] = { 0 };
GtkType
@ -537,7 +576,7 @@ gimp_transform_tool_button_press (GimpTool *tool,
/* Calculate the grid line endpoints */
if (gimp_transform_tool_show_grid ())
gimp_transform_tool_setup_grid (tool);
gimp_transform_tool_setup_grid (gt_tool);
/* Initialize the transform tool */
gimp_transform_tool_transform (gt_tool, gdisp, TRANSFORM_INIT);
@ -563,7 +602,7 @@ gimp_transform_tool_button_press (GimpTool *tool,
/* recall this function to find which handle we're dragging */
if (gt_tool->interactive)
gimp_transform_tool_button_press (gt_tool, bevent, gdisp);
gimp_transform_tool_button_press (tool, bevent, gdisp);
}
}
@ -737,7 +776,7 @@ gimp_transform_tool_doit (GimpTransformTool *gt_tool,
gdisplays_flush ();
gimp_transform_tool_reset (tool, gdisp);
gimp_transform_tool_reset (gt_tool, gdisp);
/* if this tool is non-interactive, make it inactive after use */
if (!gt_tool->interactive)
@ -797,7 +836,7 @@ gimp_transform_tool_cursor_update (GimpTool *tool,
GdkCursorType ctype = GDK_TOP_LEFT_ARROW;
gint x, y;
tool = GIMP_TRANSFORM_TOOL(tool);
tr_tool = GIMP_TRANSFORM_TOOL(tool);
gdisplay_untransform_coords (gdisp, mevent->x, mevent->y, &x, &y,
FALSE, FALSE);
@ -877,7 +916,7 @@ gimp_transform_tool_draw (GimpDrawTool *dr_tool)
gint xa, ya, xb, yb;
tr_tool = GIMP_TRANSFORM_TOOL(dr_tool);
tool = GIMP_TOOL(tool);
tool = GIMP_TOOL(dr_tool);
gdisp = tool->gdisp;
@ -959,11 +998,11 @@ gimp_transform_tool_draw (GimpDrawTool *dr_tool)
}
#endif
if (transform_tool_showpath ())
if (gimp_transform_tool_showpath ())
{
GimpMatrix3 tmp_matrix;
if (transform_tool_direction () == TRANSFORM_CORRECTIVE)
if (gimp_transform_tool_direction () == TRANSFORM_CORRECTIVE)
{
gimp_matrix3_invert (tr_tool->transform, tmp_matrix);
}
@ -1078,7 +1117,6 @@ static void
gimp_transform_tool_bounds (GimpTransformTool *tr_tool,
GDisplay *gdisp)
{
GimpTool *tool;
TileManager *tiles;
GimpDrawable *drawable;
gint offset_x, offset_y;
@ -1120,8 +1158,7 @@ gimp_transform_tool_grid_density_changed (void)
GimpTransformTool *tr_tool;
GimpDrawTool *dr_tool;
/* EEEEEEEK!!! */
tr_tool = GIMP_TRANSFORM_TOOL(active_tool);
tr_tool = GIMP_TRANSFORM_TOOL( /* EEEEEEEK!!! */ active_tool);
dr_tool = GIMP_DRAW_TOOL(tr_tool);
if (tr_tool->function == TRANSFORM_CREATING)
@ -1163,8 +1200,8 @@ gimp_transform_tool_grid_recalc (GimpTransformTool *tr_tool)
g_free (tr_tool->tgrid_coords);
tr_tool->tgrid_coords = NULL;
}
if (transform_tool_show_grid ())
gimp_transform_tool_setup_grid (/* EEEEEEK!!! */ GIMP_TRANSFORM_TOOL(active_tool));
if (gimp_transform_tool_show_grid ())
gimp_transform_tool_setup_grid (GIMP_TRANSFORM_TOOL( /* EEEEEEK!!! */ active_tool));
}
static void
@ -1181,12 +1218,12 @@ gimp_transform_tool_setup_grid (GimpTransformTool *tr_tool)
* operation, nothing happens.
*/
tr_tool->ngx =
(tr_tool->x2 - tr_tool->x1) / transform_tool_grid_size ();
(tr_tool->x2 - tr_tool->x1) / gimp_transform_tool_grid_size ();
if (tr_tool->ngx > 0)
tr_tool->ngx--;
tr_tool->ngy =
(tr_tool->y2 - tr_tool->y1) / transform_tool_grid_size ();
(tr_tool->y2 - tr_tool->y1) / gimp_transform_tool_grid_size ();
if (tr_tool->ngy > 0)
tr_tool->ngy--;
@ -1306,7 +1343,7 @@ gimp_transform_tool_do (GimpImage *gimage,
alpha = 0;
}
if (transform_tool_direction () == TRANSFORM_CORRECTIVE)
if (gimp_transform_tool_direction () == TRANSFORM_CORRECTIVE)
{
/* keep the original matrix here, so we dont need to recalculate
the inverse later */
@ -1327,7 +1364,7 @@ gimp_transform_tool_do (GimpImage *gimage,
y2 = y1 + tile_manager_height (float_tiles);
/* Find the bounding coordinates */
if (alpha == 0 || (active_tool && transform_tool_clip ()))
if (alpha == 0 || (active_tool && gimp_transform_tool_clip ()))
{
tx1 = x1;
ty1 = y1;
@ -1814,3 +1851,321 @@ gimp_transform_tool_cubic (gdouble dx,
return result;
}
static void
gimp_transform_tool_show_grid_update (GtkWidget *widget,
gpointer data)
{
static gboolean first_call = TRUE; /* eek, this hack avoids a segfault */
if (first_call)
{
first_call = FALSE;
return;
}
gimp_toggle_button_update (widget, data);
gimp_transform_tool_grid_density_changed ();
}
static void
gimp_transform_tool_show_path_update (GtkWidget *widget,
gpointer data)
{
static gboolean first_call = TRUE; /* eek, this hack avoids a segfault */
if (first_call)
{
first_call = FALSE;
return;
}
gimp_transform_tool_showpath_changed (1); /* pause */
gimp_toggle_button_update (widget, data);
gimp_transform_tool_showpath_changed (0); /* resume */
}
/* FIXME Do we still want to do this this way? Perhaps we should make
separate icons for each tool. */
static void
gimp_transform_tool_type_callback (GtkWidget *widget,
gpointer data)
{
gimp_transform_tool_change_type ((GtkType) data);
}
static void
gimp_transform_tool_direction_callback (GtkWidget *widget,
gpointer data)
{
long dir = (long) data;
if (dir == TRANSFORM_TRADITIONAL)
transform_options->direction = TRANSFORM_TRADITIONAL;
else
transform_options->direction = TRANSFORM_CORRECTIVE;
}
static void
gimp_transform_tool_grid_density_callback (GtkWidget *widget,
gpointer data)
{
transform_options->grid_size =
(int) (pow (2.0, 7.0 - GTK_ADJUSTMENT (widget)->value) + 0.5);
gimp_transform_tool_grid_density_changed ();
}
static void
transform_options_reset (void)
{
TransformOptions *options = transform_options;
/* FIXME this is gross. */
gtk_toggle_button_set_active (((options->type_d == GIMP_TYPE_ROTATE_TOOL) ?
GTK_TOGGLE_BUTTON (options->type_w[0]) :
((options->type_d == GIMP_TYPE_SCALE_TOOL) ?
GTK_TOGGLE_BUTTON (options->type_w[1]) :
((options->type_d == GIMP_TYPE_SHEAR_TOOL) ?
GTK_TOGGLE_BUTTON (options->type_w[2]) :
GTK_TOGGLE_BUTTON (options->type_w[3])))),
TRUE);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->smoothing_w),
options->smoothing_d);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->showpath_w),
options->showpath_d);
gtk_toggle_button_set_active (((options->direction_d == TRANSFORM_TRADITIONAL) ?
GTK_TOGGLE_BUTTON (options->direction_w[0]) :
GTK_TOGGLE_BUTTON (options->direction_w[1])),
TRUE);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->show_grid_w),
options->show_grid_d);
gtk_adjustment_set_value (GTK_ADJUSTMENT (options->grid_size_w),
7.0 - log (options->grid_size_d) / log (2.0));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->clip_w),
options->clip_d);
}
static TransformOptions *
transform_options_new (void)
{
TransformOptions *options;
GtkWidget *table;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *label;
GtkWidget *frame;
GtkWidget *fbox;
GtkWidget *grid_density;
/* the new transform tool options structure */
options = g_new (TransformOptions, 1);
tool_options_init ((ToolOptions *) options,
/*_("Transform Tool"), */
transform_options_reset);
options->type = options->type_d = GIMP_TYPE_ROTATE_TOOL;
options->smoothing = options->smoothing_d = TRUE;
options->showpath = options->showpath_d = TRUE;
options->clip = options->clip_d = FALSE;
options->direction = options->direction_d = TRANSFORM_TRADITIONAL;
options->grid_size = options->grid_size_d = 32;
options->show_grid = options->show_grid_d = TRUE;
/* the main table */
table = gtk_table_new (2, 2, FALSE);
gtk_table_set_col_spacing (GTK_TABLE (table), 0, 2);
gtk_box_pack_start (GTK_BOX (options->tool_options.main_vbox), table,
FALSE, FALSE, 0);
/* the left vbox */
vbox = gtk_vbox_new (FALSE, 2);
gtk_table_attach_defaults (GTK_TABLE (table), vbox, 0, 1, 0, 1);
/* the transform type radio buttons */
frame = gimp_radio_group_new (TRUE, _("Transform"),
_("Rotation"), gimp_transform_tool_type_callback,
GIMP_TYPE_ROTATE_TOOL, NULL, &options->type_w[0], TRUE,
_("Scaling"), gimp_transform_tool_type_callback,
GIMP_TYPE_SCALE_TOOL, NULL, &options->type_w[1], FALSE,
_("Shearing"), gimp_transform_tool_type_callback,
GIMP_TYPE_SHEAR_TOOL, NULL, &options->type_w[2], FALSE,
_("Perspective"), gimp_transform_tool_type_callback,
GIMP_TYPE_PERSPECTIVE_TOOL, NULL, &options->type_w[3], FALSE,
NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 0);
gtk_widget_show (frame);
gtk_widget_show (vbox);
/* the right vbox */
vbox = gtk_vbox_new (FALSE, 2);
gtk_table_attach_defaults (GTK_TABLE (table), vbox, 1, 2, 0, 1);
/* the second radio frame and box, for transform direction */
frame = gimp_radio_group_new (TRUE, _("Tool Paradigm"),
_("Traditional"), gimp_transform_tool_direction_callback,
TRANSFORM_TRADITIONAL, NULL,
&options->direction_w[0], TRUE,
_("Corrective"), gimp_transform_tool_direction_callback,
TRANSFORM_CORRECTIVE, NULL,
&options->direction_w[1], FALSE,
NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
/* the grid frame */
frame = gtk_frame_new (NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
fbox = gtk_vbox_new (FALSE, 1);
gtk_container_set_border_width (GTK_CONTAINER (fbox), 2);
gtk_container_add (GTK_CONTAINER (frame), fbox);
/* the show grid toggle button */
options->show_grid_w = gtk_check_button_new_with_label (_("Show Grid"));
gtk_signal_connect (GTK_OBJECT (options->show_grid_w), "toggled",
GTK_SIGNAL_FUNC (gimp_transform_tool_show_grid_update),
&options->show_grid);
gtk_box_pack_start (GTK_BOX (fbox), options->show_grid_w, FALSE, FALSE, 0);
gtk_widget_show (options->show_grid_w);
/* the grid density entry */
hbox = gtk_hbox_new (FALSE, 6);
gtk_widget_show (hbox);
gtk_box_pack_start (GTK_BOX (fbox), hbox, FALSE, FALSE, 0);
label = gtk_label_new (_("Density:"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
options->grid_size_w =
gtk_adjustment_new (7.0 - log (options->grid_size_d) / log (2.0), 0.0, 5.0,
1.0, 1.0, 0.0);
grid_density =
gtk_spin_button_new (GTK_ADJUSTMENT (options->grid_size_w), 0, 0);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (grid_density), TRUE);
gtk_signal_connect (GTK_OBJECT (options->grid_size_w), "value_changed",
GTK_SIGNAL_FUNC (gimp_transform_tool_grid_density_callback),
&options->grid_size);
gtk_box_pack_start (GTK_BOX (hbox), grid_density, FALSE, FALSE, 0);
gtk_widget_show (grid_density);
gtk_widget_set_sensitive (label, options->show_grid_d);
gtk_widget_set_sensitive (grid_density, options->show_grid_d);
gtk_object_set_data (GTK_OBJECT (options->show_grid_w), "set_sensitive",
grid_density);
gtk_object_set_data (GTK_OBJECT (grid_density), "set_sensitive", label);
gtk_widget_show (fbox);
gtk_widget_show (frame);
gtk_widget_show (vbox);
/* the smoothing toggle button */
options->smoothing_w = gtk_check_button_new_with_label (_("Smoothing"));
gtk_signal_connect (GTK_OBJECT (options->smoothing_w), "toggled",
GTK_SIGNAL_FUNC (gimp_toggle_button_update),
&options->smoothing);
gtk_table_attach_defaults (GTK_TABLE (table),
options->smoothing_w, 0, 1, 1, 2);
gtk_widget_show (options->smoothing_w);
/* the showpath toggle button */
options->showpath_w = gtk_check_button_new_with_label (_("Show Path"));
gtk_signal_connect (GTK_OBJECT (options->showpath_w), "toggled",
GTK_SIGNAL_FUNC (gimp_transform_tool_show_path_update),
&options->showpath);
gtk_table_attach_defaults (GTK_TABLE (table),
options->showpath_w, 1, 2, 1, 2);
gtk_widget_show (options->showpath_w);
gtk_widget_show (table);
/* the clip resulting image toggle button */
options->clip_w = gtk_check_button_new_with_label (_("Clip Result"));
gtk_signal_connect (GTK_OBJECT (options->clip_w), "toggled",
GTK_SIGNAL_FUNC (gimp_toggle_button_update),
&options->clip);
gtk_box_pack_start (GTK_BOX (options->tool_options.main_vbox),
options->clip_w, FALSE, FALSE, 0);
gtk_widget_show (options->clip_w);
return options;
}
/* FIXME!!! I haven't tested this code. It might be horribly broken! */
static void
gimp_transform_tool_change_type (GtkType new_type)
{
if (transform_options->type != new_type)
{
/* change the type, free the old tool, create the new tool */
transform_options->type = new_type;
if (gimp_context_get_tool (gimp_context_get_user ()) != new_type)
gimp_context_set_tool (gimp_context_get_user (), new_type);
else
gimp_context_tool_changed (gimp_context_get_user ());
}
}
gboolean
gimp_transform_tool_smoothing (void)
{
if (!transform_options)
return TRUE;
else
return transform_options->smoothing;
}
gboolean
gimp_transform_tool_showpath (void)
{
if (!transform_options)
return TRUE;
else
return transform_options->showpath;
}
gboolean
gimp_transform_tool_clip (void)
{
if (!transform_options)
return FALSE;
else
return transform_options->clip;
}
gint
gimp_transform_tool_direction (void)
{
if (!transform_options)
return TRANSFORM_TRADITIONAL;
else
return transform_options->direction;
}
gint
gimp_transform_tool_grid_size (void)
{
if (!transform_options)
return 32;
else
return transform_options->grid_size;
}
gboolean
gimp_transform_tool_show_grid (void)
{
if (!transform_options)
return TRUE;
else
return transform_options->show_grid;
}

399
app/core/gimpdrawable-transform.c
View File

@ -16,10 +16,6 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* FIXME */
#define TRANSFORM_CORRECTIVE 1
#include "config.h"
#include <stdlib.h>
@ -37,6 +33,7 @@
#include "gdisplay.h"
#include "gimage_mask.h"
#include "gimpchannel.h"
#include "gimpcontext.h"
#include "gimpimage.h"
#include "gimplayer.h"
#include "gimpmarshal.h"
@ -52,9 +49,14 @@
#include "tools/gimptool.h"
#include "tools/tool_manager.h"
#include "tools/tool_options.h"
#include "tools/gimpdrawtool.h"
#include "tools/gimptransformtool.h"
/*#include "transform_tool.h"*/
#include "tools/gimpperspectivetool.h"
#include "tools/gimprotatetool.h"
#include "tools/gimpscaletool.h"
#include "tools/gimpsheartool.h"
#include "libgimp/gimpintl.h"
@ -82,6 +84,42 @@ typedef struct _PixelSurround
gint row_stride;
} PixelSurround;
typedef struct _TransformOptions TransformOptions;
struct _TransformOptions
{
ToolOptions tool_options;
GtkType type;
GtkType type_d;
GtkWidget *type_w[4]; /* 4 radio buttons */
gboolean smoothing;
gboolean smoothing_d;
GtkWidget *smoothing_w;
gint direction;
gint direction_d;
GtkWidget *direction_w[2]; /* 2 radio buttons */
gboolean show_grid;
gboolean show_grid_d;
GtkWidget *show_grid_w;
gint grid_size;
gint grid_size_d;
GtkObject *grid_size_w;
gboolean clip;
gboolean clip_d;
GtkWidget *clip_w;
gboolean showpath;
gboolean showpath_d;
GtkWidget *showpath_w;
};
#define BILINEAR(jk,j1k,jk1,j1k1,dx,dy) \
((1-dy) * (jk + dx * (j1k - jk)) + \
dy * (jk1 + dx * (j1k1 - jk1)))
@ -135,13 +173,14 @@ void gimp_transform_tool_cursor_update (GimpTool *tool,
void gimp_transform_tool_control (GimpTool *tool,
ToolAction action,
GDisplay *gdisp);
static void gimp_transform_tool_change_type (GtkType new_type);
/* variables */
static TranInfo old_trans_info;
InfoDialog *transform_info = NULL;
static gboolean transform_info_inited = FALSE;
static GimpDrawToolClass *parent_class = NULL;
static TransformOptions *transform_options = NULL;
static guint gimp_transform_tool_signals[LAST_SIGNAL] = { 0 };
GtkType
@ -537,7 +576,7 @@ gimp_transform_tool_button_press (GimpTool *tool,
/* Calculate the grid line endpoints */
if (gimp_transform_tool_show_grid ())
gimp_transform_tool_setup_grid (tool);
gimp_transform_tool_setup_grid (gt_tool);
/* Initialize the transform tool */
gimp_transform_tool_transform (gt_tool, gdisp, TRANSFORM_INIT);
@ -563,7 +602,7 @@ gimp_transform_tool_button_press (GimpTool *tool,
/* recall this function to find which handle we're dragging */
if (gt_tool->interactive)
gimp_transform_tool_button_press (gt_tool, bevent, gdisp);
gimp_transform_tool_button_press (tool, bevent, gdisp);
}
}
@ -737,7 +776,7 @@ gimp_transform_tool_doit (GimpTransformTool *gt_tool,
gdisplays_flush ();
gimp_transform_tool_reset (tool, gdisp);
gimp_transform_tool_reset (gt_tool, gdisp);
/* if this tool is non-interactive, make it inactive after use */
if (!gt_tool->interactive)
@ -797,7 +836,7 @@ gimp_transform_tool_cursor_update (GimpTool *tool,
GdkCursorType ctype = GDK_TOP_LEFT_ARROW;
gint x, y;
tool = GIMP_TRANSFORM_TOOL(tool);
tr_tool = GIMP_TRANSFORM_TOOL(tool);
gdisplay_untransform_coords (gdisp, mevent->x, mevent->y, &x, &y,
FALSE, FALSE);
@ -877,7 +916,7 @@ gimp_transform_tool_draw (GimpDrawTool *dr_tool)
gint xa, ya, xb, yb;
tr_tool = GIMP_TRANSFORM_TOOL(dr_tool);
tool = GIMP_TOOL(tool);
tool = GIMP_TOOL(dr_tool);
gdisp = tool->gdisp;
@ -959,11 +998,11 @@ gimp_transform_tool_draw (GimpDrawTool *dr_tool)
}
#endif
if (transform_tool_showpath ())
if (gimp_transform_tool_showpath ())
{
GimpMatrix3 tmp_matrix;
if (transform_tool_direction () == TRANSFORM_CORRECTIVE)
if (gimp_transform_tool_direction () == TRANSFORM_CORRECTIVE)
{
gimp_matrix3_invert (tr_tool->transform, tmp_matrix);
}
@ -1078,7 +1117,6 @@ static void
gimp_transform_tool_bounds (GimpTransformTool *tr_tool,
GDisplay *gdisp)
{
GimpTool *tool;
TileManager *tiles;
GimpDrawable *drawable;
gint offset_x, offset_y;
@ -1120,8 +1158,7 @@ gimp_transform_tool_grid_density_changed (void)
GimpTransformTool *tr_tool;
GimpDrawTool *dr_tool;
/* EEEEEEEK!!! */
tr_tool = GIMP_TRANSFORM_TOOL(active_tool);
tr_tool = GIMP_TRANSFORM_TOOL( /* EEEEEEEK!!! */ active_tool);
dr_tool = GIMP_DRAW_TOOL(tr_tool);
if (tr_tool->function == TRANSFORM_CREATING)
@ -1163,8 +1200,8 @@ gimp_transform_tool_grid_recalc (GimpTransformTool *tr_tool)
g_free (tr_tool->tgrid_coords);
tr_tool->tgrid_coords = NULL;
}
if (transform_tool_show_grid ())
gimp_transform_tool_setup_grid (/* EEEEEEK!!! */ GIMP_TRANSFORM_TOOL(active_tool));
if (gimp_transform_tool_show_grid ())
gimp_transform_tool_setup_grid (GIMP_TRANSFORM_TOOL( /* EEEEEEK!!! */ active_tool));
}
static void
@ -1181,12 +1218,12 @@ gimp_transform_tool_setup_grid (GimpTransformTool *tr_tool)
* operation, nothing happens.
*/
tr_tool->ngx =
(tr_tool->x2 - tr_tool->x1) / transform_tool_grid_size ();
(tr_tool->x2 - tr_tool->x1) / gimp_transform_tool_grid_size ();
if (tr_tool->ngx > 0)
tr_tool->ngx--;
tr_tool->ngy =
(tr_tool->y2 - tr_tool->y1) / transform_tool_grid_size ();
(tr_tool->y2 - tr_tool->y1) / gimp_transform_tool_grid_size ();
if (tr_tool->ngy > 0)
tr_tool->ngy--;
@ -1306,7 +1343,7 @@ gimp_transform_tool_do (GimpImage *gimage,
alpha = 0;
}
if (transform_tool_direction () == TRANSFORM_CORRECTIVE)
if (gimp_transform_tool_direction () == TRANSFORM_CORRECTIVE)
{
/* keep the original matrix here, so we dont need to recalculate
the inverse later */
@ -1327,7 +1364,7 @@ gimp_transform_tool_do (GimpImage *gimage,
y2 = y1 + tile_manager_height (float_tiles);
/* Find the bounding coordinates */
if (alpha == 0 || (active_tool && transform_tool_clip ()))
if (alpha == 0 || (active_tool && gimp_transform_tool_clip ()))
{
tx1 = x1;
ty1 = y1;
@ -1814,3 +1851,321 @@ gimp_transform_tool_cubic (gdouble dx,
return result;
}
static void
gimp_transform_tool_show_grid_update (GtkWidget *widget,
gpointer data)
{
static gboolean first_call = TRUE; /* eek, this hack avoids a segfault */
if (first_call)
{
first_call = FALSE;
return;
}
gimp_toggle_button_update (widget, data);
gimp_transform_tool_grid_density_changed ();
}
static void
gimp_transform_tool_show_path_update (GtkWidget *widget,
gpointer data)
{
static gboolean first_call = TRUE; /* eek, this hack avoids a segfault */
if (first_call)
{
first_call = FALSE;
return;
}
gimp_transform_tool_showpath_changed (1); /* pause */
gimp_toggle_button_update (widget, data);
gimp_transform_tool_showpath_changed (0); /* resume */
}
/* FIXME Do we still want to do this this way? Perhaps we should make
separate icons for each tool. */
static void
gimp_transform_tool_type_callback (GtkWidget *widget,
gpointer data)
{
gimp_transform_tool_change_type ((GtkType) data);
}
static void
gimp_transform_tool_direction_callback (GtkWidget *widget,
gpointer data)
{
long dir = (long) data;
if (dir == TRANSFORM_TRADITIONAL)
transform_options->direction = TRANSFORM_TRADITIONAL;
else
transform_options->direction = TRANSFORM_CORRECTIVE;
}
static void
gimp_transform_tool_grid_density_callback (GtkWidget *widget,
gpointer data)
{
transform_options->grid_size =
(int) (pow (2.0, 7.0 - GTK_ADJUSTMENT (widget)->value) + 0.5);
gimp_transform_tool_grid_density_changed ();
}
static void
transform_options_reset (void)
{
TransformOptions *options = transform_options;
/* FIXME this is gross. */
gtk_toggle_button_set_active (((options->type_d == GIMP_TYPE_ROTATE_TOOL) ?
GTK_TOGGLE_BUTTON (options->type_w[0]) :
((options->type_d == GIMP_TYPE_SCALE_TOOL) ?
GTK_TOGGLE_BUTTON (options->type_w[1]) :
((options->type_d == GIMP_TYPE_SHEAR_TOOL) ?
GTK_TOGGLE_BUTTON (options->type_w[2]) :
GTK_TOGGLE_BUTTON (options->type_w[3])))),
TRUE);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->smoothing_w),
options->smoothing_d);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->showpath_w),
options->showpath_d);
gtk_toggle_button_set_active (((options->direction_d == TRANSFORM_TRADITIONAL) ?
GTK_TOGGLE_BUTTON (options->direction_w[0]) :
GTK_TOGGLE_BUTTON (options->direction_w[1])),
TRUE);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->show_grid_w),
options->show_grid_d);
gtk_adjustment_set_value (GTK_ADJUSTMENT (options->grid_size_w),
7.0 - log (options->grid_size_d) / log (2.0));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->clip_w),
options->clip_d);
}
static TransformOptions *
transform_options_new (void)
{
TransformOptions *options;
GtkWidget *table;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *label;
GtkWidget *frame;
GtkWidget *fbox;
GtkWidget *grid_density;
/* the new transform tool options structure */
options = g_new (TransformOptions, 1);
tool_options_init ((ToolOptions *) options,
/*_("Transform Tool"), */
transform_options_reset);
options->type = options->type_d = GIMP_TYPE_ROTATE_TOOL;
options->smoothing = options->smoothing_d = TRUE;
options->showpath = options->showpath_d = TRUE;
options->clip = options->clip_d = FALSE;
options->direction = options->direction_d = TRANSFORM_TRADITIONAL;
options->grid_size = options->grid_size_d = 32;
options->show_grid = options->show_grid_d = TRUE;
/* the main table */
table = gtk_table_new (2, 2, FALSE);
gtk_table_set_col_spacing (GTK_TABLE (table), 0, 2);
gtk_box_pack_start (GTK_BOX (options->tool_options.main_vbox), table,
FALSE, FALSE, 0);
/* the left vbox */
vbox = gtk_vbox_new (FALSE, 2);
gtk_table_attach_defaults (GTK_TABLE (table), vbox, 0, 1, 0, 1);
/* the transform type radio buttons */
frame = gimp_radio_group_new (TRUE, _("Transform"),
_("Rotation"), gimp_transform_tool_type_callback,
GIMP_TYPE_ROTATE_TOOL, NULL, &options->type_w[0], TRUE,
_("Scaling"), gimp_transform_tool_type_callback,
GIMP_TYPE_SCALE_TOOL, NULL, &options->type_w[1], FALSE,
_("Shearing"), gimp_transform_tool_type_callback,
GIMP_TYPE_SHEAR_TOOL, NULL, &options->type_w[2], FALSE,
_("Perspective"), gimp_transform_tool_type_callback,
GIMP_TYPE_PERSPECTIVE_TOOL, NULL, &options->type_w[3], FALSE,
NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 0);
gtk_widget_show (frame);
gtk_widget_show (vbox);
/* the right vbox */
vbox = gtk_vbox_new (FALSE, 2);
gtk_table_attach_defaults (GTK_TABLE (table), vbox, 1, 2, 0, 1);
/* the second radio frame and box, for transform direction */
frame = gimp_radio_group_new (TRUE, _("Tool Paradigm"),
_("Traditional"), gimp_transform_tool_direction_callback,
TRANSFORM_TRADITIONAL, NULL,
&options->direction_w[0], TRUE,
_("Corrective"), gimp_transform_tool_direction_callback,
TRANSFORM_CORRECTIVE, NULL,
&options->direction_w[1], FALSE,
NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
/* the grid frame */
frame = gtk_frame_new (NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
fbox = gtk_vbox_new (FALSE, 1);
gtk_container_set_border_width (GTK_CONTAINER (fbox), 2);
gtk_container_add (GTK_CONTAINER (frame), fbox);
/* the show grid toggle button */
options->show_grid_w = gtk_check_button_new_with_label (_("Show Grid"));
gtk_signal_connect (GTK_OBJECT (options->show_grid_w), "toggled",
GTK_SIGNAL_FUNC (gimp_transform_tool_show_grid_update),
&options->show_grid);
gtk_box_pack_start (GTK_BOX (fbox), options->show_grid_w, FALSE, FALSE, 0);
gtk_widget_show (options->show_grid_w);
/* the grid density entry */
hbox = gtk_hbox_new (FALSE, 6);
gtk_widget_show (hbox);
gtk_box_pack_start (GTK_BOX (fbox), hbox, FALSE, FALSE, 0);
label = gtk_label_new (_("Density:"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
options->grid_size_w =
gtk_adjustment_new (7.0 - log (options->grid_size_d) / log (2.0), 0.0, 5.0,
1.0, 1.0, 0.0);
grid_density =
gtk_spin_button_new (GTK_ADJUSTMENT (options->grid_size_w), 0, 0);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (grid_density), TRUE);
gtk_signal_connect (GTK_OBJECT (options->grid_size_w), "value_changed",
GTK_SIGNAL_FUNC (gimp_transform_tool_grid_density_callback),
&options->grid_size);
gtk_box_pack_start (GTK_BOX (hbox), grid_density, FALSE, FALSE, 0);
gtk_widget_show (grid_density);
gtk_widget_set_sensitive (label, options->show_grid_d);
gtk_widget_set_sensitive (grid_density, options->show_grid_d);
gtk_object_set_data (GTK_OBJECT (options->show_grid_w), "set_sensitive",
grid_density);
gtk_object_set_data (GTK_OBJECT (grid_density), "set_sensitive", label);
gtk_widget_show (fbox);
gtk_widget_show (frame);
gtk_widget_show (vbox);
/* the smoothing toggle button */
options->smoothing_w = gtk_check_button_new_with_label (_("Smoothing"));
gtk_signal_connect (GTK_OBJECT (options->smoothing_w), "toggled",
GTK_SIGNAL_FUNC (gimp_toggle_button_update),
&options->smoothing);
gtk_table_attach_defaults (GTK_TABLE (table),
options->smoothing_w, 0, 1, 1, 2);
gtk_widget_show (options->smoothing_w);
/* the showpath toggle button */
options->showpath_w = gtk_check_button_new_with_label (_("Show Path"));
gtk_signal_connect (GTK_OBJECT (options->showpath_w), "toggled",
GTK_SIGNAL_FUNC (gimp_transform_tool_show_path_update),
&options->showpath);
gtk_table_attach_defaults (GTK_TABLE (table),
options->showpath_w, 1, 2, 1, 2);
gtk_widget_show (options->showpath_w);
gtk_widget_show (table);
/* the clip resulting image toggle button */
options->clip_w = gtk_check_button_new_with_label (_("Clip Result"));
gtk_signal_connect (GTK_OBJECT (options->clip_w), "toggled",
GTK_SIGNAL_FUNC (gimp_toggle_button_update),
&options->clip);
gtk_box_pack_start (GTK_BOX (options->tool_options.main_vbox),
options->clip_w, FALSE, FALSE, 0);
gtk_widget_show (options->clip_w);
return options;
}
/* FIXME!!! I haven't tested this code. It might be horribly broken! */
static void
gimp_transform_tool_change_type (GtkType new_type)
{
if (transform_options->type != new_type)
{
/* change the type, free the old tool, create the new tool */
transform_options->type = new_type;
if (gimp_context_get_tool (gimp_context_get_user ()) != new_type)
gimp_context_set_tool (gimp_context_get_user (), new_type);
else
gimp_context_tool_changed (gimp_context_get_user ());
}
}
gboolean
gimp_transform_tool_smoothing (void)
{
if (!transform_options)
return TRUE;
else
return transform_options->smoothing;
}
gboolean
gimp_transform_tool_showpath (void)
{
if (!transform_options)
return TRUE;
else
return transform_options->showpath;
}
gboolean
gimp_transform_tool_clip (void)
{
if (!transform_options)
return FALSE;
else
return transform_options->clip;
}
gint
gimp_transform_tool_direction (void)
{
if (!transform_options)
return TRANSFORM_TRADITIONAL;
else
return transform_options->direction;
}
gint
gimp_transform_tool_grid_size (void)
{
if (!transform_options)
return 32;
else
return transform_options->grid_size;
}
gboolean
gimp_transform_tool_show_grid (void)
{
if (!transform_options)
return TRUE;
else
return transform_options->show_grid;
}

5
app/tools/gimptool.h
View File

@ -29,7 +29,10 @@
#define GIMP_TYPE_CONVOLVE_TOOL GTK_TYPE_NONE
#define GIMP_TYPE_DODGEBURN_TOOL GTK_TYPE_NONE
#define GIMP_TYPE_SMUDGE_TOOL GTK_TYPE_NONE
#define GIMP_TYPE_ROTATE_TOOL GTK_TYPE_NONE
#define GIMP_TYPE_SCALE_TOOL GTK_TYPE_NONE
#define GIMP_TYPE_SHEAR_TOOL GTK_TYPE_NONE
#define GIMP_TYPE_PERSPECTIVE_TOOL GTK_TYPE_NONE
/* The possibilities for where the cursor lies */
#define ACTIVE_LAYER (1 << 0)

399
app/tools/gimptransformtool.c
View File

@ -16,10 +16,6 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* FIXME */
#define TRANSFORM_CORRECTIVE 1
#include "config.h"
#include <stdlib.h>
@ -37,6 +33,7 @@
#include "gdisplay.h"
#include "gimage_mask.h"
#include "gimpchannel.h"
#include "gimpcontext.h"
#include "gimpimage.h"
#include "gimplayer.h"
#include "gimpmarshal.h"
@ -52,9 +49,14 @@
#include "tools/gimptool.h"
#include "tools/tool_manager.h"
#include "tools/tool_options.h"
#include "tools/gimpdrawtool.h"
#include "tools/gimptransformtool.h"
/*#include "transform_tool.h"*/
#include "tools/gimpperspectivetool.h"
#include "tools/gimprotatetool.h"
#include "tools/gimpscaletool.h"
#include "tools/gimpsheartool.h"
#include "libgimp/gimpintl.h"
@ -82,6 +84,42 @@ typedef struct _PixelSurround
gint row_stride;
} PixelSurround;
typedef struct _TransformOptions TransformOptions;
struct _TransformOptions
{
ToolOptions tool_options;
GtkType type;
GtkType type_d;
GtkWidget *type_w[4]; /* 4 radio buttons */
gboolean smoothing;
gboolean smoothing_d;
GtkWidget *smoothing_w;
gint direction;
gint direction_d;
GtkWidget *direction_w[2]; /* 2 radio buttons */
gboolean show_grid;
gboolean show_grid_d;
GtkWidget *show_grid_w;
gint grid_size;
gint grid_size_d;
GtkObject *grid_size_w;
gboolean clip;
gboolean clip_d;
GtkWidget *clip_w;
gboolean showpath;
gboolean showpath_d;
GtkWidget *showpath_w;
};
#define BILINEAR(jk,j1k,jk1,j1k1,dx,dy) \
((1-dy) * (jk + dx * (j1k - jk)) + \
dy * (jk1 + dx * (j1k1 - jk1)))
@ -135,13 +173,14 @@ void gimp_transform_tool_cursor_update (GimpTool *tool,
void gimp_transform_tool_control (GimpTool *tool,
ToolAction action,
GDisplay *gdisp);
static void gimp_transform_tool_change_type (GtkType new_type);
/* variables */
static TranInfo old_trans_info;
InfoDialog *transform_info = NULL;
static gboolean transform_info_inited = FALSE;
static GimpDrawToolClass *parent_class = NULL;
static TransformOptions *transform_options = NULL;
static guint gimp_transform_tool_signals[LAST_SIGNAL] = { 0 };
GtkType
@ -537,7 +576,7 @@ gimp_transform_tool_button_press (GimpTool *tool,
/* Calculate the grid line endpoints */
if (gimp_transform_tool_show_grid ())
gimp_transform_tool_setup_grid (tool);
gimp_transform_tool_setup_grid (gt_tool);
/* Initialize the transform tool */
gimp_transform_tool_transform (gt_tool, gdisp, TRANSFORM_INIT);
@ -563,7 +602,7 @@ gimp_transform_tool_button_press (GimpTool *tool,
/* recall this function to find which handle we're dragging */
if (gt_tool->interactive)
gimp_transform_tool_button_press (gt_tool, bevent, gdisp);
gimp_transform_tool_button_press (tool, bevent, gdisp);
}
}
@ -737,7 +776,7 @@ gimp_transform_tool_doit (GimpTransformTool *gt_tool,
gdisplays_flush ();
gimp_transform_tool_reset (tool, gdisp);
gimp_transform_tool_reset (gt_tool, gdisp);
/* if this tool is non-interactive, make it inactive after use */
if (!gt_tool->interactive)
@ -797,7 +836,7 @@ gimp_transform_tool_cursor_update (GimpTool *tool,
GdkCursorType ctype = GDK_TOP_LEFT_ARROW;
gint x, y;
tool = GIMP_TRANSFORM_TOOL(tool);
tr_tool = GIMP_TRANSFORM_TOOL(tool);
gdisplay_untransform_coords (gdisp, mevent->x, mevent->y, &x, &y,
FALSE, FALSE);
@ -877,7 +916,7 @@ gimp_transform_tool_draw (GimpDrawTool *dr_tool)
gint xa, ya, xb, yb;
tr_tool = GIMP_TRANSFORM_TOOL(dr_tool);
tool = GIMP_TOOL(tool);
tool = GIMP_TOOL(dr_tool);
gdisp = tool->gdisp;
@ -959,11 +998,11 @@ gimp_transform_tool_draw (GimpDrawTool *dr_tool)
}
#endif
if (transform_tool_showpath ())
if (gimp_transform_tool_showpath ())
{
GimpMatrix3 tmp_matrix;
if (transform_tool_direction () == TRANSFORM_CORRECTIVE)
if (gimp_transform_tool_direction () == TRANSFORM_CORRECTIVE)
{
gimp_matrix3_invert (tr_tool->transform, tmp_matrix);
}
@ -1078,7 +1117,6 @@ static void
gimp_transform_tool_bounds (GimpTransformTool *tr_tool,
GDisplay *gdisp)
{
GimpTool *tool;
TileManager *tiles;
GimpDrawable *drawable;
gint offset_x, offset_y;
@ -1120,8 +1158,7 @@ gimp_transform_tool_grid_density_changed (void)
GimpTransformTool *tr_tool;
GimpDrawTool *dr_tool;
/* EEEEEEEK!!! */
tr_tool = GIMP_TRANSFORM_TOOL(active_tool);
tr_tool = GIMP_TRANSFORM_TOOL( /* EEEEEEEK!!! */ active_tool);
dr_tool = GIMP_DRAW_TOOL(tr_tool);
if (tr_tool->function == TRANSFORM_CREATING)
@ -1163,8 +1200,8 @@ gimp_transform_tool_grid_recalc (GimpTransformTool *tr_tool)
g_free (tr_tool->tgrid_coords);
tr_tool->tgrid_coords = NULL;
}
if (transform_tool_show_grid ())
gimp_transform_tool_setup_grid (/* EEEEEEK!!! */ GIMP_TRANSFORM_TOOL(active_tool));
if (gimp_transform_tool_show_grid ())
gimp_transform_tool_setup_grid (GIMP_TRANSFORM_TOOL( /* EEEEEEK!!! */ active_tool));
}
static void
@ -1181,12 +1218,12 @@ gimp_transform_tool_setup_grid (GimpTransformTool *tr_tool)
* operation, nothing happens.
*/
tr_tool->ngx =
(tr_tool->x2 - tr_tool->x1) / transform_tool_grid_size ();
(tr_tool->x2 - tr_tool->x1) / gimp_transform_tool_grid_size ();
if (tr_tool->ngx > 0)
tr_tool->ngx--;
tr_tool->ngy =
(tr_tool->y2 - tr_tool->y1) / transform_tool_grid_size ();
(tr_tool->y2 - tr_tool->y1) / gimp_transform_tool_grid_size ();
if (tr_tool->ngy > 0)
tr_tool->ngy--;
@ -1306,7 +1343,7 @@ gimp_transform_tool_do (GimpImage *gimage,
alpha = 0;
}
if (transform_tool_direction () == TRANSFORM_CORRECTIVE)
if (gimp_transform_tool_direction () == TRANSFORM_CORRECTIVE)
{
/* keep the original matrix here, so we dont need to recalculate
the inverse later */
@ -1327,7 +1364,7 @@ gimp_transform_tool_do (GimpImage *gimage,
y2 = y1 + tile_manager_height (float_tiles);
/* Find the bounding coordinates */
if (alpha == 0 || (active_tool && transform_tool_clip ()))
if (alpha == 0 || (active_tool && gimp_transform_tool_clip ()))
{
tx1 = x1;
ty1 = y1;
@ -1814,3 +1851,321 @@ gimp_transform_tool_cubic (gdouble dx,
return result;
}
static void
gimp_transform_tool_show_grid_update (GtkWidget *widget,
gpointer data)
{
static gboolean first_call = TRUE; /* eek, this hack avoids a segfault */
if (first_call)
{
first_call = FALSE;
return;
}
gimp_toggle_button_update (widget, data);
gimp_transform_tool_grid_density_changed ();
}
static void
gimp_transform_tool_show_path_update (GtkWidget *widget,
gpointer data)
{
static gboolean first_call = TRUE; /* eek, this hack avoids a segfault */
if (first_call)
{
first_call = FALSE;
return;
}
gimp_transform_tool_showpath_changed (1); /* pause */
gimp_toggle_button_update (widget, data);
gimp_transform_tool_showpath_changed (0); /* resume */
}
/* FIXME Do we still want to do this this way? Perhaps we should make
separate icons for each tool. */
static void
gimp_transform_tool_type_callback (GtkWidget *widget,
gpointer data)
{
gimp_transform_tool_change_type ((GtkType) data);
}
static void
gimp_transform_tool_direction_callback (GtkWidget *widget,
gpointer data)
{
long dir = (long) data;
if (dir == TRANSFORM_TRADITIONAL)
transform_options->direction = TRANSFORM_TRADITIONAL;
else
transform_options->direction = TRANSFORM_CORRECTIVE;
}
static void
gimp_transform_tool_grid_density_callback (GtkWidget *widget,
gpointer data)
{
transform_options->grid_size =
(int) (pow (2.0, 7.0 - GTK_ADJUSTMENT (widget)->value) + 0.5);
gimp_transform_tool_grid_density_changed ();
}
static void
transform_options_reset (void)
{
TransformOptions *options = transform_options;
/* FIXME this is gross. */
gtk_toggle_button_set_active (((options->type_d == GIMP_TYPE_ROTATE_TOOL) ?
GTK_TOGGLE_BUTTON (options->type_w[0]) :
((options->type_d == GIMP_TYPE_SCALE_TOOL) ?
GTK_TOGGLE_BUTTON (options->type_w[1]) :
((options->type_d == GIMP_TYPE_SHEAR_TOOL) ?
GTK_TOGGLE_BUTTON (options->type_w[2]) :
GTK_TOGGLE_BUTTON (options->type_w[3])))),
TRUE);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->smoothing_w),
options->smoothing_d);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->showpath_w),
options->showpath_d);
gtk_toggle_button_set_active (((options->direction_d == TRANSFORM_TRADITIONAL) ?
GTK_TOGGLE_BUTTON (options->direction_w[0]) :
GTK_TOGGLE_BUTTON (options->direction_w[1])),
TRUE);
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->show_grid_w),
options->show_grid_d);
gtk_adjustment_set_value (GTK_ADJUSTMENT (options->grid_size_w),
7.0 - log (options->grid_size_d) / log (2.0));
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (options->clip_w),
options->clip_d);
}
static TransformOptions *
transform_options_new (void)
{
TransformOptions *options;
GtkWidget *table;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *label;
GtkWidget *frame;
GtkWidget *fbox;
GtkWidget *grid_density;
/* the new transform tool options structure */
options = g_new (TransformOptions, 1);
tool_options_init ((ToolOptions *) options,
/*_("Transform Tool"), */
transform_options_reset);
options->type = options->type_d = GIMP_TYPE_ROTATE_TOOL;
options->smoothing = options->smoothing_d = TRUE;
options->showpath = options->showpath_d = TRUE;
options->clip = options->clip_d = FALSE;
options->direction = options->direction_d = TRANSFORM_TRADITIONAL;
options->grid_size = options->grid_size_d = 32;
options->show_grid = options->show_grid_d = TRUE;
/* the main table */
table = gtk_table_new (2, 2, FALSE);
gtk_table_set_col_spacing (GTK_TABLE (table), 0, 2);
gtk_box_pack_start (GTK_BOX (options->tool_options.main_vbox), table,
FALSE, FALSE, 0);
/* the left vbox */
vbox = gtk_vbox_new (FALSE, 2);
gtk_table_attach_defaults (GTK_TABLE (table), vbox, 0, 1, 0, 1);
/* the transform type radio buttons */
frame = gimp_radio_group_new (TRUE, _("Transform"),
_("Rotation"), gimp_transform_tool_type_callback,
GIMP_TYPE_ROTATE_TOOL, NULL, &options->type_w[0], TRUE,
_("Scaling"), gimp_transform_tool_type_callback,
GIMP_TYPE_SCALE_TOOL, NULL, &options->type_w[1], FALSE,
_("Shearing"), gimp_transform_tool_type_callback,
GIMP_TYPE_SHEAR_TOOL, NULL, &options->type_w[2], FALSE,
_("Perspective"), gimp_transform_tool_type_callback,
GIMP_TYPE_PERSPECTIVE_TOOL, NULL, &options->type_w[3], FALSE,
NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, TRUE, TRUE, 0);
gtk_widget_show (frame);
gtk_widget_show (vbox);
/* the right vbox */
vbox = gtk_vbox_new (FALSE, 2);
gtk_table_attach_defaults (GTK_TABLE (table), vbox, 1, 2, 0, 1);
/* the second radio frame and box, for transform direction */
frame = gimp_radio_group_new (TRUE, _("Tool Paradigm"),
_("Traditional"), gimp_transform_tool_direction_callback,
TRANSFORM_TRADITIONAL, NULL,
&options->direction_w[0], TRUE,
_("Corrective"), gimp_transform_tool_direction_callback,
TRANSFORM_CORRECTIVE, NULL,
&options->direction_w[1], FALSE,
NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
gtk_widget_show (frame);
/* the grid frame */
frame = gtk_frame_new (NULL);
gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
fbox = gtk_vbox_new (FALSE, 1);
gtk_container_set_border_width (GTK_CONTAINER (fbox), 2);
gtk_container_add (GTK_CONTAINER (frame), fbox);
/* the show grid toggle button */
options->show_grid_w = gtk_check_button_new_with_label (_("Show Grid"));
gtk_signal_connect (GTK_OBJECT (options->show_grid_w), "toggled",
GTK_SIGNAL_FUNC (gimp_transform_tool_show_grid_update),
&options->show_grid);
gtk_box_pack_start (GTK_BOX (fbox), options->show_grid_w, FALSE, FALSE, 0);
gtk_widget_show (options->show_grid_w);
/* the grid density entry */
hbox = gtk_hbox_new (FALSE, 6);
gtk_widget_show (hbox);
gtk_box_pack_start (GTK_BOX (fbox), hbox, FALSE, FALSE, 0);
label = gtk_label_new (_("Density:"));
gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
options->grid_size_w =
gtk_adjustment_new (7.0 - log (options->grid_size_d) / log (2.0), 0.0, 5.0,
1.0, 1.0, 0.0);
grid_density =
gtk_spin_button_new (GTK_ADJUSTMENT (options->grid_size_w), 0, 0);
gtk_spin_button_set_wrap (GTK_SPIN_BUTTON (grid_density), TRUE);
gtk_signal_connect (GTK_OBJECT (options->grid_size_w), "value_changed",
GTK_SIGNAL_FUNC (gimp_transform_tool_grid_density_callback),
&options->grid_size);
gtk_box_pack_start (GTK_BOX (hbox), grid_density, FALSE, FALSE, 0);
gtk_widget_show (grid_density);
gtk_widget_set_sensitive (label, options->show_grid_d);
gtk_widget_set_sensitive (grid_density, options->show_grid_d);
gtk_object_set_data (GTK_OBJECT (options->show_grid_w), "set_sensitive",
grid_density);
gtk_object_set_data (GTK_OBJECT (grid_density), "set_sensitive", label);
gtk_widget_show (fbox);
gtk_widget_show (frame);
gtk_widget_show (vbox);
/* the smoothing toggle button */
options->smoothing_w = gtk_check_button_new_with_label (_("Smoothing"));
gtk_signal_connect (GTK_OBJECT (options->smoothing_w), "toggled",
GTK_SIGNAL_FUNC (gimp_toggle_button_update),
&options->smoothing);
gtk_table_attach_defaults (GTK_TABLE (table),
options->smoothing_w, 0, 1, 1, 2);
gtk_widget_show (options->smoothing_w);
/* the showpath toggle button */
options->showpath_w = gtk_check_button_new_with_label (_("Show Path"));
gtk_signal_connect (GTK_OBJECT (options->showpath_w), "toggled",
GTK_SIGNAL_FUNC (gimp_transform_tool_show_path_update),
&options->showpath);
gtk_table_attach_defaults (GTK_TABLE (table),
options->showpath_w, 1, 2, 1, 2);
gtk_widget_show (options->showpath_w);
gtk_widget_show (table);
/* the clip resulting image toggle button */
options->clip_w = gtk_check_button_new_with_label (_("Clip Result"));
gtk_signal_connect (GTK_OBJECT (options->clip_w), "toggled",
GTK_SIGNAL_FUNC (gimp_toggle_button_update),
&options->clip);
gtk_box_pack_start (GTK_BOX (options->tool_options.main_vbox),
options->clip_w, FALSE, FALSE, 0);
gtk_widget_show (options->clip_w);
return options;
}
/* FIXME!!! I haven't tested this code. It might be horribly broken! */
static void
gimp_transform_tool_change_type (GtkType new_type)
{
if (transform_options->type != new_type)
{
/* change the type, free the old tool, create the new tool */
transform_options->type = new_type;
if (gimp_context_get_tool (gimp_context_get_user ()) != new_type)
gimp_context_set_tool (gimp_context_get_user (), new_type);
else
gimp_context_tool_changed (gimp_context_get_user ());
}
}
gboolean
gimp_transform_tool_smoothing (void)
{
if (!transform_options)
return TRUE;
else
return transform_options->smoothing;
}
gboolean
gimp_transform_tool_showpath (void)
{
if (!transform_options)
return TRUE;
else
return transform_options->showpath;
}
gboolean
gimp_transform_tool_clip (void)
{
if (!transform_options)
return FALSE;
else
return transform_options->clip;
}
gint
gimp_transform_tool_direction (void)
{
if (!transform_options)
return TRANSFORM_TRADITIONAL;
else
return transform_options->direction;
}
gint
gimp_transform_tool_grid_size (void)
{
if (!transform_options)
return 32;
else
return transform_options->grid_size;
}
gboolean
gimp_transform_tool_show_grid (void)
{
if (!transform_options)
return TRUE;
else
return transform_options->show_grid;
}

16
app/tools/gimptransformtool.h
View File

@ -30,6 +30,11 @@
typedef struct _GimpTransformToolClass GimpTransformToolClass;
/* transform directions */
#define TRANSFORM_TRADITIONAL 0
#define TRANSFORM_CORRECTIVE 1
/* buffer sizes for scaling information strings (for the info dialog) */
#define MAX_INFO_BUF 40
#define TRAN_INFO_SIZE 8
@ -155,4 +160,15 @@ gboolean gimp_transform_tool_paste (GimpImage *gimag
gboolean new_layer);
GtkType gimp_transform_tool_get_type (void);
/* FIXME These probably should no longer be global */
gboolean gimp_transform_tool_smoothing (void);
gboolean gimp_transform_tool_showpath (void);
gboolean gimp_transform_tool_clip (void);
gint gimp_transform_tool_direction (void);
gint gimp_transform_tool_grid_size (void);
gboolean gimp_transform_tool_show_grid (void);
#endif /* __GIMP_TRANSFORM_TOOL_H__ */