/* The GIMP -- an image manipulation program * Copyright (C) 1995 Spencer Kimball and Peter Mattis * * Measure tool * Copyright (C) 1999-2003 Sven Neumann * * 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 "config.h" #include #include #include #include "libgimpmath/gimpmath.h" #include "libgimpwidgets/gimpwidgets.h" #include "tools-types.h" #include "core/gimpimage.h" #include "core/gimpimage-guides.h" #include "core/gimpimage-undo.h" #include "core/gimpimage-undo-push.h" #include "core/gimptoolinfo.h" #include "core/gimpunit.h" #include "widgets/gimphelp-ids.h" #include "widgets/gimptooldialog.h" #include "widgets/gimpviewabledialog.h" #include "display/gimpdisplay.h" #include "display/gimpdisplayshell.h" #include "gimpmeasureoptions.h" #include "gimpmeasuretool.h" #include "gimptoolcontrol.h" #include "tools-utils.h" #include "gimp-intl.h" /* definitions */ #define TARGET 8 #define ARC_RADIUS 30 /* local function prototypes */ static void gimp_measure_tool_class_init (GimpMeasureToolClass *klass); static void gimp_measure_tool_init (GimpMeasureTool *tool); static void gimp_measure_tool_control (GimpTool *tool, GimpToolAction action, GimpDisplay *gdisp); static void gimp_measure_tool_button_press (GimpTool *tool, GimpCoords *coords, guint32 time, GdkModifierType state, GimpDisplay *gdisp); static void gimp_measure_tool_button_release (GimpTool *tool, GimpCoords *coords, guint32 time, GdkModifierType state, GimpDisplay *gdisp); static void gimp_measure_tool_motion (GimpTool *tool, GimpCoords *coords, guint32 time, GdkModifierType state, GimpDisplay *gdisp); static gboolean gimp_measure_tool_key_press (GimpTool *tool, GdkEventKey *kevent, GimpDisplay *gdisp); static void gimp_measure_tool_cursor_update (GimpTool *tool, GimpCoords *coords, GdkModifierType state, GimpDisplay *gdisp); static void gimp_measure_tool_draw (GimpDrawTool *draw_tool); static void gimp_measure_tool_halt (GimpMeasureTool *mtool); static gdouble gimp_measure_tool_get_angle (gint dx, gint dy, gdouble xres, gdouble yres); static GtkWidget * gimp_measure_tool_dialog_new (GimpMeasureTool *mtool); static void gimp_measure_tool_dialog_update (GimpMeasureTool *mtool, GimpDisplay *gdisp); static GimpDrawToolClass *parent_class = NULL; void gimp_measure_tool_register (GimpToolRegisterCallback callback, gpointer data) { (* callback) (GIMP_TYPE_MEASURE_TOOL, GIMP_TYPE_MEASURE_OPTIONS, gimp_measure_options_gui, 0, "gimp-measure-tool", _("Measure"), _("Measure distances and angles"), N_("_Measure"), NULL, NULL, GIMP_HELP_TOOL_MEASURE, GIMP_STOCK_TOOL_MEASURE, data); } GType gimp_measure_tool_get_type (void) { static GType tool_type = 0; if (! tool_type) { static const GTypeInfo tool_info = { sizeof (GimpMeasureToolClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) gimp_measure_tool_class_init, NULL, /* class_finalize */ NULL, /* class_data */ sizeof (GimpMeasureTool), 0, /* n_preallocs */ (GInstanceInitFunc) gimp_measure_tool_init, }; tool_type = g_type_register_static (GIMP_TYPE_DRAW_TOOL, "GimpMeasureTool", &tool_info, 0); } return tool_type; } static void gimp_measure_tool_class_init (GimpMeasureToolClass *klass) { GimpToolClass *tool_class = GIMP_TOOL_CLASS (klass); GimpDrawToolClass *draw_tool_class = GIMP_DRAW_TOOL_CLASS (klass); parent_class = g_type_class_peek_parent (klass); tool_class->control = gimp_measure_tool_control; tool_class->button_press = gimp_measure_tool_button_press; tool_class->button_release = gimp_measure_tool_button_release; tool_class->motion = gimp_measure_tool_motion; tool_class->key_press = gimp_measure_tool_key_press; tool_class->cursor_update = gimp_measure_tool_cursor_update; draw_tool_class->draw = gimp_measure_tool_draw; } static void gimp_measure_tool_init (GimpMeasureTool *measure_tool) { GimpTool *tool = GIMP_TOOL (measure_tool); gimp_tool_control_set_handles_empty_image (tool->control, TRUE); gimp_tool_control_set_tool_cursor (tool->control, GIMP_TOOL_CURSOR_MEASURE); } static void gimp_measure_tool_control (GimpTool *tool, GimpToolAction action, GimpDisplay *gdisp) { switch (action) { case PAUSE: case RESUME: break; case HALT: gimp_measure_tool_halt (GIMP_MEASURE_TOOL (tool)); break; default: break; } GIMP_TOOL_CLASS (parent_class)->control (tool, action, gdisp); } static void gimp_measure_tool_button_press (GimpTool *tool, GimpCoords *coords, guint32 time, GdkModifierType state, GimpDisplay *gdisp) { GimpMeasureTool *mtool = GIMP_MEASURE_TOOL (tool); GimpMeasureOptions *options; GimpDisplayShell *shell; gint i; options = GIMP_MEASURE_OPTIONS (tool->tool_info->tool_options); shell = GIMP_DISPLAY_SHELL (gdisp->shell); /* if we are changing displays, pop the statusbar of the old one */ if (gimp_tool_control_is_active (tool->control) && gdisp != tool->gdisp) { gimp_tool_pop_status (tool, gdisp); } mtool->function = CREATING; if (gimp_tool_control_is_active (tool->control) && gdisp == tool->gdisp) { /* if the cursor is in one of the handles, * the new function will be moving or adding a new point or guide */ for (i = 0; i < mtool->num_points; i++) { if (gimp_draw_tool_on_handle (GIMP_DRAW_TOOL (tool), gdisp, coords->x, coords->y, GIMP_HANDLE_CIRCLE, mtool->x[i], mtool->y[i], TARGET, TARGET, GTK_ANCHOR_CENTER, FALSE)) { if (state & (GDK_CONTROL_MASK | GDK_MOD1_MASK)) { GimpGuide *guide; gboolean create_hguide; gboolean create_vguide; create_hguide = ((state & GDK_CONTROL_MASK) && (mtool->y[i] == CLAMP (mtool->y[i], 0, gdisp->gimage->height))); create_vguide = ((state & GDK_MOD1_MASK) && (mtool->x[i] == CLAMP (mtool->x[i], 0, gdisp->gimage->width))); if (create_hguide && create_vguide) gimp_image_undo_group_start (gdisp->gimage, GIMP_UNDO_GROUP_IMAGE_GUIDE, _("Add Guides")); if (create_hguide) { guide = gimp_image_add_hguide (gdisp->gimage, mtool->y[i], TRUE); gimp_image_update_guide (gdisp->gimage, guide); } if (create_vguide) { guide = gimp_image_add_vguide (gdisp->gimage, mtool->x[i], TRUE); gimp_image_update_guide (gdisp->gimage, guide); } if (create_hguide && create_vguide) gimp_image_undo_group_end (gdisp->gimage); if (create_hguide || create_vguide) gimp_image_flush (gdisp->gimage); mtool->function = GUIDING; break; } mtool->function = (state & GDK_SHIFT_MASK) ? ADDING : MOVING; mtool->point = i; break; } } /* adding to the middle point makes no sense */ if (i == 0 && mtool->function == ADDING && mtool->num_points == 3) { mtool->function = MOVING; } /* if the function is still CREATING, we are outside the handles */ if (mtool->function == CREATING) { if (mtool->num_points > 1 && (state & GDK_MOD1_MASK)) { mtool->function = MOVING_ALL; mtool->last_x = coords->x; mtool->last_y = coords->y; } } } if (mtool->function == CREATING) { if (gimp_tool_control_is_active (tool->control)) { gimp_draw_tool_stop (GIMP_DRAW_TOOL (mtool)); mtool->x[0] = mtool->x[1] = mtool->x[2] = 0.0; mtool->y[0] = mtool->y[1] = mtool->y[2] = 0.0; gimp_measure_tool_dialog_update (mtool, gdisp); } /* set the first point and go into ADDING mode */ mtool->x[0] = coords->x; mtool->y[0] = coords->y; mtool->point = 0; mtool->num_points = 1; mtool->function = ADDING; /* set the gdisplay */ tool->gdisp = gdisp; if (gimp_tool_control_is_active (tool->control)) { gimp_tool_replace_status (tool, gdisp, " "); } else { gimp_tool_control_activate (tool->control); } gimp_draw_tool_start (GIMP_DRAW_TOOL (tool), gdisp); } /* create the info window if necessary */ if (! mtool->dialog && (options->use_info_window || ! GTK_WIDGET_VISIBLE (shell->statusbar))) { mtool->dialog = gimp_measure_tool_dialog_new (mtool); g_object_add_weak_pointer (G_OBJECT (mtool->dialog), (gpointer *) &mtool->dialog); } if (mtool->dialog) gimp_viewable_dialog_set_viewable (GIMP_VIEWABLE_DIALOG (mtool->dialog), GIMP_VIEWABLE (tool->gdisp->gimage)); } static void gimp_measure_tool_button_release (GimpTool *tool, GimpCoords *coords, guint32 time, GdkModifierType state, GimpDisplay *gdisp) { GimpMeasureTool *measure_tool = GIMP_MEASURE_TOOL (tool); measure_tool->function = FINISHED; } static void gimp_measure_tool_motion (GimpTool *tool, GimpCoords *coords, guint32 time, GdkModifierType state, GimpDisplay *gdisp) { GimpMeasureTool *mtool = GIMP_MEASURE_TOOL (tool); GimpMeasureOptions *options; gint dx, dy; gint i; gint tmp; options = GIMP_MEASURE_OPTIONS (tool->tool_info->tool_options); gimp_draw_tool_pause (GIMP_DRAW_TOOL (mtool)); /* * A few comments here, because this routine looks quite weird at first ... * * The goal is to keep point 0, called the start point, to be * always the one in the middle or, if there are only two points, * the one that is fixed. The angle is then always measured at * this point. */ switch (mtool->function) { case ADDING: switch (mtool->point) { case 0: /* we are adding to the start point */ break; case 1: /* we are adding to the end point, make it the new start point */ tmp = mtool->x[0]; mtool->x[0] = mtool->x[1]; mtool->x[1] = tmp; tmp = mtool->y[0]; mtool->y[0] = mtool->y[1]; mtool->y[1] = tmp; break; case 2: /* we are adding to the third point, make it the new start point */ mtool->x[1] = mtool->x[0]; mtool->y[1] = mtool->y[0]; mtool->x[0] = mtool->x[2]; mtool->y[0] = mtool->y[2]; break; default: break; } mtool->num_points = MIN (mtool->num_points + 1, 3); mtool->point = mtool->num_points - 1; mtool->function = MOVING; /* no, don't break here! */ case MOVING: /* if we are moving the start point and only have two, make it the end point */ if (mtool->num_points == 2 && mtool->point == 0) { tmp = mtool->x[0]; mtool->x[0] = mtool->x[1]; mtool->x[1] = tmp; tmp = mtool->y[0]; mtool->y[0] = mtool->y[1]; mtool->y[1] = tmp; mtool->point = 1; } i = mtool->point; mtool->x[i] = ROUND (coords->x); mtool->y[i] = ROUND (coords->y); if (state & GDK_CONTROL_MASK) { gdouble x = mtool->x[i]; gdouble y = mtool->y[i]; gimp_tool_motion_constrain (mtool->x[0], mtool->y[0], &x, &y); mtool->x[i] = ROUND (x); mtool->y[i] = ROUND (y); } break; case MOVING_ALL: dx = ROUND (coords->x) - mtool->last_x; dy = ROUND (coords->y) - mtool->last_y; for (i = 0; i < mtool->num_points; i++) { mtool->x[i] += dx; mtool->y[i] += dy; } mtool->last_x = ROUND (coords->x); mtool->last_y = ROUND (coords->y); break; default: break; } if (mtool->function == MOVING) gimp_measure_tool_dialog_update (mtool, gdisp); gimp_draw_tool_resume (GIMP_DRAW_TOOL (mtool)); } static gboolean gimp_measure_tool_key_press (GimpTool *tool, GdkEventKey *kevent, GimpDisplay *gdisp) { if (gdisp == tool->gdisp) { switch (kevent->keyval) { case GDK_Escape: gimp_measure_tool_halt (GIMP_MEASURE_TOOL (tool)); return TRUE; default: break; } } return FALSE; } static void gimp_measure_tool_cursor_update (GimpTool *tool, GimpCoords *coords, GdkModifierType state, GimpDisplay *gdisp) { GimpMeasureTool *mtool = GIMP_MEASURE_TOOL (tool); gboolean in_handle = FALSE; GimpCursorType cursor = GIMP_CURSOR_CROSSHAIR_SMALL; GimpCursorModifier modifier = GIMP_CURSOR_MODIFIER_NONE; gint i; if (gimp_tool_control_is_active (tool->control) && tool->gdisp == gdisp) { for (i = 0; i < mtool->num_points; i++) { if (gimp_draw_tool_on_handle (GIMP_DRAW_TOOL (tool), gdisp, coords->x, coords->y, GIMP_HANDLE_CIRCLE, mtool->x[i], mtool->y[i], TARGET, TARGET, GTK_ANCHOR_CENTER, FALSE)) { in_handle = TRUE; if (state & GDK_CONTROL_MASK) { if (state & GDK_MOD1_MASK) cursor = GDK_BOTTOM_RIGHT_CORNER; else cursor = GDK_BOTTOM_SIDE; break; } if (state & GDK_MOD1_MASK) { cursor = GDK_RIGHT_SIDE; break; } if (state & GDK_SHIFT_MASK) modifier = GIMP_CURSOR_MODIFIER_PLUS; else modifier = GIMP_CURSOR_MODIFIER_MOVE; if (i == 0 && mtool->num_points == 3 && modifier == GIMP_CURSOR_MODIFIER_PLUS) modifier = GIMP_CURSOR_MODIFIER_MOVE; break; } } if (! in_handle && mtool->num_points > 1 && state & GDK_MOD1_MASK) modifier = GIMP_CURSOR_MODIFIER_MOVE; } gimp_tool_control_set_cursor (tool->control, cursor); gimp_tool_control_set_cursor_modifier (tool->control, modifier); GIMP_TOOL_CLASS (parent_class)->cursor_update (tool, coords, state, gdisp); } static void gimp_measure_tool_draw (GimpDrawTool *draw_tool) { GimpMeasureTool *mtool = GIMP_MEASURE_TOOL (draw_tool); GimpTool *tool = GIMP_TOOL (draw_tool); gint i; gint angle1, angle2; gint draw_arc = 0; for (i = 0; i < mtool->num_points; i++) { if (i == 0 && mtool->num_points == 3) { gimp_draw_tool_draw_handle (draw_tool, GIMP_HANDLE_CIRCLE, mtool->x[i], mtool->y[i], TARGET, TARGET, GTK_ANCHOR_CENTER, FALSE); } else { gimp_draw_tool_draw_handle (draw_tool, GIMP_HANDLE_CROSS, mtool->x[i], mtool->y[i], TARGET * 2, TARGET * 2, GTK_ANCHOR_CENTER, FALSE); } if (i > 0) { gimp_draw_tool_draw_line (draw_tool, mtool->x[0], mtool->y[0], mtool->x[i], mtool->y[i], FALSE); /* only draw the arc if the lines are long enough */ if (gimp_draw_tool_calc_distance (draw_tool, tool->gdisp, mtool->x[0], mtool->y[0], mtool->x[i], mtool->y[i]) > ARC_RADIUS) { draw_arc++; } } } if (mtool->num_points > 1 && draw_arc == mtool->num_points - 1) { angle1 = mtool->angle2 * 64.0; angle2 = (mtool->angle1 - mtool->angle2) * 64.0; if (angle2 > 11520) angle2 -= 23040; if (angle2 < -11520) angle2 += 23040; if (angle2 != 0) { gimp_draw_tool_draw_arc_by_anchor (draw_tool, FALSE, mtool->x[0], mtool->y[0], ARC_RADIUS, ARC_RADIUS, angle1, angle2, GTK_ANCHOR_CENTER, FALSE); if (mtool->num_points == 2) { GimpDisplayShell *shell; gdouble target; gdouble arc_radius; shell = GIMP_DISPLAY_SHELL (tool->gdisp->shell); target = FUNSCALEX (shell, (TARGET >> 1)); arc_radius = FUNSCALEX (shell, ARC_RADIUS); gimp_draw_tool_draw_line (draw_tool, mtool->x[0], mtool->y[0], (mtool->x[1] >= mtool->x[0] ? mtool->x[0] + arc_radius + target : mtool->x[0] - arc_radius - target), mtool->y[0], FALSE); } } } } static void gimp_measure_tool_halt (GimpMeasureTool *mtool) { GimpTool *tool = GIMP_TOOL (mtool); if (mtool->dialog) gtk_widget_destroy (mtool->dialog); gimp_tool_pop_status (tool, tool->gdisp); if (gimp_draw_tool_is_active (GIMP_DRAW_TOOL (mtool))) gimp_draw_tool_stop (GIMP_DRAW_TOOL (mtool)); if (gimp_tool_control_is_active (tool->control)) gimp_tool_control_halt (tool->control); } static gdouble gimp_measure_tool_get_angle (gint dx, gint dy, gdouble xres, gdouble yres) { gdouble angle; if (dx) angle = gimp_rad_to_deg (atan (((gdouble) (dy) / yres) / ((gdouble) (dx) / xres))); else if (dy) angle = dy > 0 ? 270.0 : 90.0; else angle = 180.0; if (dx > 0) { if (dy > 0) angle = 360.0 - angle; else angle = -angle; } else { angle = 180.0 - angle; } return angle; } static void gimp_measure_tool_dialog_update (GimpMeasureTool *mtool, GimpDisplay *gdisp) { GimpDisplayShell *shell = GIMP_DISPLAY_SHELL (gdisp->shell); GimpImage *image = gdisp->gimage; gint ax, ay; gint bx, by; gint pixel_width; gint pixel_height; gdouble unit_width; gdouble unit_height; gdouble pixel_distance; gdouble unit_distance; gdouble theta1, theta2; gdouble pixel_angle; gdouble unit_angle; gchar format[128]; gchar buf[128]; /* calculate distance and angle */ ax = mtool->x[1] - mtool->x[0]; ay = mtool->y[1] - mtool->y[0]; if (mtool->num_points == 3) { bx = mtool->x[2] - mtool->x[0]; by = mtool->y[2] - mtool->y[0]; } else { bx = 0; by = 0; } pixel_width = ABS (ax - bx); pixel_height = ABS (ay - by); unit_width = (_gimp_unit_get_factor (image->gimp, shell->unit) * pixel_width / image->xresolution); unit_height = (_gimp_unit_get_factor (image->gimp, shell->unit) * pixel_height / image->yresolution); pixel_distance = sqrt (SQR (ax - bx) + SQR (ay - by)); unit_distance = (_gimp_unit_get_factor (image->gimp, shell->unit) * sqrt (SQR ((gdouble)(ax - bx) / image->xresolution) + SQR ((gdouble)(ay - by) / image->yresolution))); if (mtool->num_points != 3) bx = ax > 0 ? 1 : -1; theta1 = gimp_measure_tool_get_angle (ax, ay, 1.0, 1.0); theta2 = gimp_measure_tool_get_angle (bx, by, 1.0, 1.0); pixel_angle = fabs (theta1 - theta2); if (pixel_angle > 180.0) pixel_angle = fabs (360.0 - pixel_angle); theta1 = gimp_measure_tool_get_angle (ax, ay, image->xresolution, image->yresolution); theta2 = gimp_measure_tool_get_angle (bx, by, image->xresolution, image->yresolution); mtool->angle1 = theta1; mtool->angle2 = theta2; unit_angle = fabs (theta1 - theta2); if (unit_angle > 180.0) unit_angle = fabs (360.0 - unit_angle); if (shell->unit == GIMP_UNIT_PIXEL) { g_snprintf (buf, sizeof (buf), "%.1f %s, %.2f \302\260 (%d x %d)", pixel_distance, _("pixels"), pixel_angle, pixel_width, pixel_height); } else { g_snprintf (format, sizeof (format), "%%.%df %s, %%.2f \302\260 (%%.%df x %%.%df)", _gimp_unit_get_digits (image->gimp, shell->unit), _gimp_unit_get_plural (image->gimp, shell->unit), _gimp_unit_get_digits (image->gimp, shell->unit), _gimp_unit_get_digits (image->gimp, shell->unit)); g_snprintf (buf, sizeof (buf), format, unit_distance, unit_angle, unit_width, unit_height); } gimp_tool_replace_status (GIMP_TOOL (mtool), gdisp, buf); if (mtool->dialog) { g_snprintf (format, sizeof (format), "%%.%df", _gimp_unit_get_digits (image->gimp, shell->unit)); /* Distance */ g_snprintf (buf, sizeof (buf), "%.1f", pixel_distance); gtk_label_set_text (GTK_LABEL (mtool->distance_label[0]), buf); g_snprintf (buf, sizeof (buf), format, unit_distance); gtk_label_set_text (GTK_LABEL (mtool->distance_label[1]), buf); gtk_label_set_text (GTK_LABEL (mtool->unit_label[0]), _gimp_unit_get_plural (image->gimp, shell->unit)); /* Angle */ g_snprintf (buf, sizeof (buf), "%.2f", pixel_angle); gtk_label_set_text (GTK_LABEL (mtool->angle_label[0]), buf); if (fabs (unit_angle - pixel_angle) > 0.01) { g_snprintf (buf, sizeof (buf), "%.2f", unit_angle); gtk_label_set_text (GTK_LABEL (mtool->angle_label[1]), buf); gtk_label_set_text (GTK_LABEL (mtool->unit_label[1]), "\302\260"); } else { gtk_label_set_text (GTK_LABEL (mtool->angle_label[1]), " "); gtk_label_set_text (GTK_LABEL (mtool->unit_label[1]), " "); } /* Width */ g_snprintf (buf, sizeof (buf), "%d", pixel_width); gtk_label_set_text (GTK_LABEL (mtool->width_label[0]), buf); g_snprintf (buf, sizeof (buf), format, unit_width); gtk_label_set_text (GTK_LABEL (mtool->width_label[1]), buf); gtk_label_set_text (GTK_LABEL (mtool->unit_label[2]), _gimp_unit_get_plural (image->gimp, shell->unit)); /* Height */ g_snprintf (buf, sizeof (buf), "%d", pixel_height); gtk_label_set_text (GTK_LABEL (mtool->height_label[0]), buf); g_snprintf (buf, sizeof (buf), format, unit_height); gtk_label_set_text (GTK_LABEL (mtool->height_label[1]), buf); gtk_label_set_text (GTK_LABEL (mtool->unit_label[3]), _gimp_unit_get_plural (image->gimp, shell->unit)); if (GTK_WIDGET_VISIBLE (mtool->dialog)) gdk_window_show (mtool->dialog->window); else gtk_widget_show (mtool->dialog); } } static GtkWidget * gimp_measure_tool_dialog_new (GimpMeasureTool *mtool) { GimpTool *tool = GIMP_TOOL (mtool); GtkWidget *dialog; GtkWidget *table; GtkWidget *label; dialog = gimp_tool_dialog_new (tool->tool_info, NULL /* tool->gdisp->shell */, _("Measure Distances and Angles"), GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE, NULL); g_signal_connect (dialog, "response", G_CALLBACK (gtk_widget_destroy), NULL); table = gtk_table_new (4, 5, TRUE); gtk_table_set_col_spacings (GTK_TABLE (table), 6); gtk_table_set_row_spacings (GTK_TABLE (table), 6); gtk_container_set_border_width (GTK_CONTAINER (table), 6); gtk_container_add (GTK_CONTAINER (GTK_DIALOG (dialog)->vbox), table); gtk_widget_show (table); label = gtk_label_new (_("Distance:")); gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5); gtk_table_attach_defaults (GTK_TABLE (table), label, 0, 1, 0, 1); gtk_widget_show (label); mtool->distance_label[0] = label = gtk_label_new ("0.0"); gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5); gtk_table_attach_defaults (GTK_TABLE (table), label, 1, 2, 0, 1); gtk_widget_show (label); label = gtk_label_new (_("pixels")); gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5); gtk_table_attach_defaults (GTK_TABLE (table), label, 2, 3, 0, 1); gtk_widget_show (label); mtool->distance_label[1] = label = gtk_label_new ("0.0"); gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5); gtk_table_attach_defaults (GTK_TABLE (table), label, 3, 4, 0, 1); gtk_widget_show (label); mtool->unit_label[0] = label = gtk_label_new (" "); gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5); gtk_table_attach_defaults (GTK_TABLE (table), label, 4, 5, 0, 1); gtk_widget_show (label); label = gtk_label_new (_("Angle:")); gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5); gtk_table_attach_defaults (GTK_TABLE (table), label, 0, 1, 1, 2); gtk_widget_show (label); mtool->angle_label[0] = label = gtk_label_new ("0.0"); gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5); gtk_table_attach_defaults (GTK_TABLE (table), label, 1, 2, 1, 2); gtk_widget_show (label); label = gtk_label_new ("\302\260"); gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5); gtk_table_attach_defaults (GTK_TABLE (table), label, 2, 3, 1, 2); gtk_widget_show (label); mtool->angle_label[1] = label = gtk_label_new (" "); gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5); gtk_table_attach_defaults (GTK_TABLE (table), label, 3, 4, 1, 2); gtk_widget_show (label); mtool->unit_label[1] = label = gtk_label_new (" "); gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5); gtk_table_attach_defaults (GTK_TABLE (table), label, 4, 5, 1, 2); gtk_widget_show (label); label = gtk_label_new (_("Width:")); gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5); gtk_table_attach_defaults (GTK_TABLE (table), label, 0, 1, 2, 3); gtk_widget_show (label); mtool->width_label[0] = label = gtk_label_new ("0.0"); gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5); gtk_table_attach_defaults (GTK_TABLE (table), label, 1, 2, 2, 3); gtk_widget_show (label); label = gtk_label_new (_("pixels")); gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5); gtk_table_attach_defaults (GTK_TABLE (table), label, 2, 3, 2, 3); gtk_widget_show (label); mtool->width_label[1] = label = gtk_label_new ("0.0"); gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5); gtk_table_attach_defaults (GTK_TABLE (table), label, 3, 4, 2, 3); gtk_widget_show (label); mtool->unit_label[2] = label = gtk_label_new (" "); gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5); gtk_table_attach_defaults (GTK_TABLE (table), label, 4, 5, 2, 3); gtk_widget_show (label); label = gtk_label_new (_("Height:")); gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5); gtk_table_attach_defaults (GTK_TABLE (table), label, 0, 1, 3, 4); gtk_widget_show (label); mtool->height_label[0] = label = gtk_label_new ("0.0"); gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5); gtk_table_attach_defaults (GTK_TABLE (table), label, 1, 2, 3, 4); gtk_widget_show (label); label = gtk_label_new (_("pixels")); gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5); gtk_table_attach_defaults (GTK_TABLE (table), label, 2, 3, 3, 4); gtk_widget_show (label); mtool->height_label[1] = label = gtk_label_new ("0.0"); gtk_misc_set_alignment (GTK_MISC (label), 1.0, 0.5); gtk_table_attach_defaults (GTK_TABLE (table), label, 3, 4, 3, 4); gtk_widget_show (label); mtool->unit_label[3] = label = gtk_label_new (" "); gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5); gtk_table_attach_defaults (GTK_TABLE (table), label, 4, 5, 3, 4); gtk_widget_show (label); return dialog; }