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Diffstat (limited to 'app/tools/gimpmeasuretool.c')
| -rw-r--r-- | app/tools/gimpmeasuretool.c | 890 |
1 files changed, 890 insertions, 0 deletions
diff --git a/app/tools/gimpmeasuretool.c b/app/tools/gimpmeasuretool.c new file mode 100644 index 0000000..ade4d8c --- /dev/null +++ b/app/tools/gimpmeasuretool.c @@ -0,0 +1,890 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * Measure tool + * Copyright (C) 1999-2003 Sven Neumann <sven@gimp.org> + * + * 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 3 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, see <https://www.gnu.org/licenses/>. + */ + +#include "config.h" + +#include <gegl.h> +#include <gtk/gtk.h> +#include <gdk/gdkkeysyms.h> + +#include "libgimpbase/gimpbase.h" +#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/gimpprogress.h" +#include "core/gimp-transform-utils.h" + +#include "widgets/gimphelp-ids.h" +#include "widgets/gimpwidgets-utils.h" + +#include "display/gimpdisplay.h" +#include "display/gimpdisplayshell.h" +#include "display/gimpdisplayshell-appearance.h" +#include "display/gimptoolcompass.h" +#include "display/gimptoolgui.h" + +#include "gimpmeasureoptions.h" +#include "gimpmeasuretool.h" +#include "gimptoolcontrol.h" + +#include "gimp-intl.h" + + +/* local function prototypes */ + +static void gimp_measure_tool_control (GimpTool *tool, + GimpToolAction action, + GimpDisplay *display); +static void gimp_measure_tool_modifier_key (GimpTool *tool, + GdkModifierType key, + gboolean press, + GdkModifierType state, + GimpDisplay *display); +static void gimp_measure_tool_button_press (GimpTool *tool, + const GimpCoords *coords, + guint32 time, + GdkModifierType state, + GimpButtonPressType press_type, + GimpDisplay *display); +static void gimp_measure_tool_button_release (GimpTool *tool, + const GimpCoords *coords, + guint32 time, + GdkModifierType state, + GimpButtonReleaseType release_type, + GimpDisplay *display); +static void gimp_measure_tool_motion (GimpTool *tool, + const GimpCoords *coords, + guint32 time, + GdkModifierType state, + GimpDisplay *display); + +static void gimp_measure_tool_recalc_matrix (GimpTransformTool *tr_tool); +static gchar * gimp_measure_tool_get_undo_desc (GimpTransformTool *tr_tool); + +static void gimp_measure_tool_compass_changed (GimpToolWidget *widget, + GimpMeasureTool *measure); +static void gimp_measure_tool_compass_response(GimpToolWidget *widget, + gint response_id, + GimpMeasureTool *measure); +static void gimp_measure_tool_compass_status (GimpToolWidget *widget, + const gchar *status, + GimpMeasureTool *measure); +static void gimp_measure_tool_compass_create_guides + (GimpToolWidget *widget, + gint x, + gint y, + gboolean horizontal, + gboolean vertical, + GimpMeasureTool *measure); + +static void gimp_measure_tool_start (GimpMeasureTool *measure, + GimpDisplay *display, + const GimpCoords *coords); +static void gimp_measure_tool_halt (GimpMeasureTool *measure); + +static GimpToolGui * gimp_measure_tool_dialog_new (GimpMeasureTool *measure); +static void gimp_measure_tool_dialog_update (GimpMeasureTool *measure, + GimpDisplay *display); + +static void gimp_measure_tool_straighten_button_clicked + (GtkWidget *button, + GimpMeasureTool *measure); + +G_DEFINE_TYPE (GimpMeasureTool, gimp_measure_tool, GIMP_TYPE_TRANSFORM_TOOL) + +#define parent_class gimp_measure_tool_parent_class + + +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 Tool: Measure distances and angles"), + N_("_Measure"), "<shift>M", + NULL, GIMP_HELP_TOOL_MEASURE, + GIMP_ICON_TOOL_MEASURE, + data); +} + +static void +gimp_measure_tool_class_init (GimpMeasureToolClass *klass) +{ + GimpToolClass *tool_class = GIMP_TOOL_CLASS (klass); + GimpTransformToolClass *tr_class = GIMP_TRANSFORM_TOOL_CLASS (klass); + + tool_class->control = gimp_measure_tool_control; + tool_class->modifier_key = gimp_measure_tool_modifier_key; + 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; + + tr_class->recalc_matrix = gimp_measure_tool_recalc_matrix; + tr_class->get_undo_desc = gimp_measure_tool_get_undo_desc; + + tr_class->undo_desc = C_("undo-type", "Straighten"); + tr_class->progress_text = _("Straightening"); +} + +static void +gimp_measure_tool_init (GimpMeasureTool *measure) +{ + GimpTool *tool = GIMP_TOOL (measure); + + gimp_tool_control_set_handle_empty_image (tool->control, TRUE); + gimp_tool_control_set_active_modifiers (tool->control, + GIMP_TOOL_ACTIVE_MODIFIERS_SEPARATE); + gimp_tool_control_set_precision (tool->control, + GIMP_CURSOR_PRECISION_PIXEL_BORDER); + gimp_tool_control_set_cursor (tool->control, + GIMP_CURSOR_CROSSHAIR_SMALL); + gimp_tool_control_set_tool_cursor (tool->control, + GIMP_TOOL_CURSOR_MEASURE); + + gimp_draw_tool_set_default_status (GIMP_DRAW_TOOL (tool), + _("Click-Drag to create a line")); +} + +static void +gimp_measure_tool_control (GimpTool *tool, + GimpToolAction action, + GimpDisplay *display) +{ + GimpMeasureTool *measure = GIMP_MEASURE_TOOL (tool); + + switch (action) + { + case GIMP_TOOL_ACTION_PAUSE: + case GIMP_TOOL_ACTION_RESUME: + break; + + case GIMP_TOOL_ACTION_HALT: + gimp_measure_tool_halt (measure); + break; + + case GIMP_TOOL_ACTION_COMMIT: + break; + } + + GIMP_TOOL_CLASS (parent_class)->control (tool, action, display); +} + +static void +gimp_measure_tool_modifier_key (GimpTool *tool, + GdkModifierType key, + gboolean press, + GdkModifierType state, + GimpDisplay *display) +{ + GimpMeasureOptions *options = GIMP_MEASURE_TOOL_GET_OPTIONS (tool); + + if (key == gimp_get_toggle_behavior_mask ()) + { + switch (options->orientation) + { + case GIMP_COMPASS_ORIENTATION_HORIZONTAL: + g_object_set (options, + "orientation", GIMP_COMPASS_ORIENTATION_VERTICAL, + NULL); + break; + + case GIMP_COMPASS_ORIENTATION_VERTICAL: + g_object_set (options, + "orientation", GIMP_COMPASS_ORIENTATION_HORIZONTAL, + NULL); + break; + + default: + break; + } + } +} + +static void +gimp_measure_tool_button_press (GimpTool *tool, + const GimpCoords *coords, + guint32 time, + GdkModifierType state, + GimpButtonPressType press_type, + GimpDisplay *display) +{ + GimpMeasureTool *measure = GIMP_MEASURE_TOOL (tool); + GimpMeasureOptions *options = GIMP_MEASURE_TOOL_GET_OPTIONS (tool); + GimpDisplayShell *shell = gimp_display_get_shell (display); + GimpImage *image = gimp_display_get_image (display); + + if (tool->display && display != tool->display) + gimp_tool_control (tool, GIMP_TOOL_ACTION_HALT, tool->display); + + if (! measure->widget) + { + measure->supress_guides = TRUE; + + gimp_measure_tool_start (measure, display, coords); + + gimp_tool_widget_hover (measure->widget, coords, state, TRUE); + } + + if (gimp_tool_widget_button_press (measure->widget, coords, time, state, + press_type)) + { + measure->grab_widget = measure->widget; + } + + /* create the info window if necessary */ + if (! measure->gui) + { + if (options->use_info_window || + ! gimp_display_shell_get_show_statusbar (shell)) + { + measure->gui = gimp_measure_tool_dialog_new (measure); + g_object_add_weak_pointer (G_OBJECT (measure->gui), + (gpointer) &measure->gui); + } + } + + if (measure->gui) + { + gimp_tool_gui_set_shell (measure->gui, shell); + gimp_tool_gui_set_viewable (measure->gui, GIMP_VIEWABLE (image)); + + gimp_measure_tool_dialog_update (measure, display); + } + + gimp_tool_control_activate (tool->control); +} + +static void +gimp_measure_tool_button_release (GimpTool *tool, + const GimpCoords *coords, + guint32 time, + GdkModifierType state, + GimpButtonReleaseType release_type, + GimpDisplay *display) +{ + GimpMeasureTool *measure = GIMP_MEASURE_TOOL (tool); + + gimp_tool_control_halt (tool->control); + + if (measure->grab_widget) + { + gimp_tool_widget_button_release (measure->grab_widget, + coords, time, state, release_type); + measure->grab_widget = NULL; + } + + measure->supress_guides = FALSE; +} + +static void +gimp_measure_tool_motion (GimpTool *tool, + const GimpCoords *coords, + guint32 time, + GdkModifierType state, + GimpDisplay *display) +{ + GimpMeasureTool *measure = GIMP_MEASURE_TOOL (tool); + + if (measure->grab_widget) + { + gimp_tool_widget_motion (measure->grab_widget, coords, time, state); + } +} + +static void +gimp_measure_tool_recalc_matrix (GimpTransformTool *tr_tool) +{ + GimpMeasureTool *measure = GIMP_MEASURE_TOOL (tr_tool); + gdouble angle; + + if (measure->n_points < 2) + { + tr_tool->transform_valid = FALSE; + + return; + } + + g_object_get (measure->widget, + "pixel-angle", &angle, + NULL); + + gimp_matrix3_identity (&tr_tool->transform); + gimp_transform_matrix_rotate_center (&tr_tool->transform, + measure->x[0], measure->y[0], + angle); + + tr_tool->transform_valid = TRUE; +} + +static gchar * +gimp_measure_tool_get_undo_desc (GimpTransformTool *tr_tool) +{ + GimpMeasureTool *measure = GIMP_MEASURE_TOOL (tr_tool); + GimpCompassOrientation orientation; + gdouble angle; + + g_object_get (measure->widget, + "effective-orientation", &orientation, + "pixel-angle", &angle, + NULL); + + angle = gimp_rad_to_deg (fabs (angle)); + + switch (orientation) + { + case GIMP_COMPASS_ORIENTATION_AUTO: + return g_strdup_printf (C_("undo-type", + "Straighten by %-3.3g°"), + angle); + + case GIMP_COMPASS_ORIENTATION_HORIZONTAL: + return g_strdup_printf (C_("undo-type", + "Straighten Horizontally by %-3.3g°"), + angle); + + case GIMP_COMPASS_ORIENTATION_VERTICAL: + return g_strdup_printf (C_("undo-type", + "Straighten Vertically by %-3.3g°"), + angle); + } + + g_return_val_if_reached (NULL); +} + +static void +gimp_measure_tool_compass_changed (GimpToolWidget *widget, + GimpMeasureTool *measure) +{ + GimpMeasureOptions *options = GIMP_MEASURE_TOOL_GET_OPTIONS (measure); + + g_object_get (widget, + "n-points", &measure->n_points, + "x1", &measure->x[0], + "y1", &measure->y[0], + "x2", &measure->x[1], + "y2", &measure->y[1], + "x3", &measure->x[2], + "y3", &measure->y[2], + NULL); + + gtk_widget_set_sensitive (options->straighten_button, measure->n_points >= 2); + gimp_measure_tool_dialog_update (measure, GIMP_TOOL (measure)->display); +} + +static void +gimp_measure_tool_compass_response (GimpToolWidget *widget, + gint response_id, + GimpMeasureTool *measure) +{ + GimpTool *tool = GIMP_TOOL (measure); + + if (response_id == GIMP_TOOL_WIDGET_RESPONSE_CANCEL) + gimp_tool_control (tool, GIMP_TOOL_ACTION_HALT, tool->display); +} + +static void +gimp_measure_tool_compass_status (GimpToolWidget *widget, + const gchar *status, + GimpMeasureTool *measure) +{ + GimpTool *tool = GIMP_TOOL (measure); + + if (! status) + { + /* replace status bar hint by distance and angle */ + gimp_measure_tool_dialog_update (measure, tool->display); + } +} + +static void +gimp_measure_tool_compass_create_guides (GimpToolWidget *widget, + gint x, + gint y, + gboolean horizontal, + gboolean vertical, + GimpMeasureTool *measure) +{ + GimpDisplay *display = GIMP_TOOL (measure)->display; + GimpImage *image = gimp_display_get_image (display); + + if (measure->supress_guides) + return; + + if (x < 0 || x > gimp_image_get_width (image)) + vertical = FALSE; + + if (y < 0 || y > gimp_image_get_height (image)) + horizontal = FALSE; + + if (horizontal || vertical) + { + if (horizontal && vertical) + gimp_image_undo_group_start (image, + GIMP_UNDO_GROUP_GUIDE, + _("Add Guides")); + + if (horizontal) + gimp_image_add_hguide (image, y, TRUE); + + if (vertical) + gimp_image_add_vguide (image, x, TRUE); + + if (horizontal && vertical) + gimp_image_undo_group_end (image); + + gimp_image_flush (image); + } +} + +static void +gimp_measure_tool_start (GimpMeasureTool *measure, + GimpDisplay *display, + const GimpCoords *coords) +{ + GimpTool *tool = GIMP_TOOL (measure); + GimpDisplayShell *shell = gimp_display_get_shell (display); + GimpMeasureOptions *options = GIMP_MEASURE_TOOL_GET_OPTIONS (tool); + + measure->n_points = 1; + measure->x[0] = coords->x; + measure->y[0] = coords->y; + measure->x[1] = 0; + measure->y[1] = 0; + measure->x[2] = 0; + measure->y[2] = 0; + + measure->widget = gimp_tool_compass_new (shell, + options->orientation, + measure->n_points, + measure->x[0], + measure->y[0], + measure->x[1], + measure->y[1], + measure->x[2], + measure->y[2]); + + gimp_draw_tool_set_widget (GIMP_DRAW_TOOL (tool), measure->widget); + + g_object_bind_property (options, "orientation", + measure->widget, "orientation", + G_BINDING_DEFAULT); + + g_signal_connect (measure->widget, "changed", + G_CALLBACK (gimp_measure_tool_compass_changed), + measure); + g_signal_connect (measure->widget, "response", + G_CALLBACK (gimp_measure_tool_compass_response), + measure); + g_signal_connect (measure->widget, "status", + G_CALLBACK (gimp_measure_tool_compass_status), + measure); + g_signal_connect (measure->widget, "create-guides", + G_CALLBACK (gimp_measure_tool_compass_create_guides), + measure); + g_signal_connect (options->straighten_button, "clicked", + G_CALLBACK (gimp_measure_tool_straighten_button_clicked), + measure); + + tool->display = display; + + gimp_draw_tool_start (GIMP_DRAW_TOOL (measure), display); +} + +static void +gimp_measure_tool_halt (GimpMeasureTool *measure) +{ + GimpMeasureOptions *options = GIMP_MEASURE_TOOL_GET_OPTIONS (measure); + GimpTool *tool = GIMP_TOOL (measure); + + if (options->straighten_button) + { + gtk_widget_set_sensitive (options->straighten_button, FALSE); + + g_signal_handlers_disconnect_by_func ( + options->straighten_button, + G_CALLBACK (gimp_measure_tool_straighten_button_clicked), + measure); + } + + if (tool->display) + gimp_tool_pop_status (tool, tool->display); + + if (gimp_draw_tool_is_active (GIMP_DRAW_TOOL (measure))) + gimp_draw_tool_stop (GIMP_DRAW_TOOL (measure)); + + gimp_draw_tool_set_widget (GIMP_DRAW_TOOL (tool), NULL); + g_clear_object (&measure->widget); + + g_clear_object (&measure->gui); + + tool->display = NULL; +} + +static void +gimp_measure_tool_dialog_update (GimpMeasureTool *measure, + GimpDisplay *display) +{ + GimpDisplayShell *shell = gimp_display_get_shell (display); + GimpImage *image = gimp_display_get_image (display); + 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 inch_distance; + gdouble pixel_angle; + gdouble unit_angle; + gdouble xres; + gdouble yres; + gchar format[128]; + gint unit_distance_digits = 0; + gint unit_width_digits; + gint unit_height_digits; + + /* calculate distance and angle */ + ax = measure->x[1] - measure->x[0]; + ay = measure->y[1] - measure->y[0]; + + if (measure->n_points == 3) + { + bx = measure->x[2] - measure->x[0]; + by = measure->y[2] - measure->y[0]; + } + else + { + bx = 0; + by = 0; + } + + pixel_width = ABS (ax - bx); + pixel_height = ABS (ay - by); + + gimp_image_get_resolution (image, &xres, &yres); + + unit_width = gimp_pixels_to_units (pixel_width, shell->unit, xres); + unit_height = gimp_pixels_to_units (pixel_height, shell->unit, yres); + + pixel_distance = sqrt (SQR (ax - bx) + SQR (ay - by)); + inch_distance = sqrt (SQR ((gdouble) (ax - bx) / xres) + + SQR ((gdouble) (ay - by) / yres)); + unit_distance = gimp_unit_get_factor (shell->unit) * inch_distance; + + g_object_get (measure->widget, + "pixel-angle", &pixel_angle, + "unit-angle", &unit_angle, + NULL); + + pixel_angle = fabs (pixel_angle * 180.0 / G_PI); + unit_angle = fabs (unit_angle * 180.0 / G_PI); + + /* Compute minimum digits to display accurate values, so that + * every pixel shows a different value in unit. + */ + if (inch_distance) + unit_distance_digits = gimp_unit_get_scaled_digits (shell->unit, + pixel_distance / + inch_distance); + unit_width_digits = gimp_unit_get_scaled_digits (shell->unit, xres); + unit_height_digits = gimp_unit_get_scaled_digits (shell->unit, yres); + + if (shell->unit == GIMP_UNIT_PIXEL) + { + gimp_tool_replace_status (GIMP_TOOL (measure), display, + "%.1f %s, %.2f\302\260 (%d × %d)", + pixel_distance, _("pixels"), pixel_angle, + pixel_width, pixel_height); + } + else + { + g_snprintf (format, sizeof (format), + "%%.%df %s, %%.2f\302\260 (%%.%df × %%.%df)", + unit_distance_digits, + gimp_unit_get_plural (shell->unit), + unit_width_digits, + unit_height_digits); + + gimp_tool_replace_status (GIMP_TOOL (measure), display, format, + unit_distance, unit_angle, + unit_width, unit_height); + } + + if (measure->gui) + { + gchar buf[128]; + + /* Distance */ + g_snprintf (buf, sizeof (buf), "%.1f", pixel_distance); + gtk_label_set_text (GTK_LABEL (measure->distance_label[0]), buf); + + if (shell->unit != GIMP_UNIT_PIXEL) + { + g_snprintf (format, sizeof (format), "%%.%df", + unit_distance_digits); + g_snprintf (buf, sizeof (buf), format, unit_distance); + gtk_label_set_text (GTK_LABEL (measure->distance_label[1]), buf); + + gtk_label_set_text (GTK_LABEL (measure->unit_label[0]), + gimp_unit_get_plural (shell->unit)); + } + else + { + gtk_label_set_text (GTK_LABEL (measure->distance_label[1]), NULL); + gtk_label_set_text (GTK_LABEL (measure->unit_label[0]), NULL); + } + + /* Angle */ + g_snprintf (buf, sizeof (buf), "%.2f", pixel_angle); + gtk_label_set_text (GTK_LABEL (measure->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 (measure->angle_label[1]), buf); + + gtk_label_set_text (GTK_LABEL (measure->unit_label[1]), "\302\260"); + } + else + { + gtk_label_set_text (GTK_LABEL (measure->angle_label[1]), NULL); + gtk_label_set_text (GTK_LABEL (measure->unit_label[1]), NULL); + } + + /* Width */ + g_snprintf (buf, sizeof (buf), "%d", pixel_width); + gtk_label_set_text (GTK_LABEL (measure->width_label[0]), buf); + + if (shell->unit != GIMP_UNIT_PIXEL) + { + g_snprintf (format, sizeof (format), "%%.%df", + unit_width_digits); + g_snprintf (buf, sizeof (buf), format, unit_width); + gtk_label_set_text (GTK_LABEL (measure->width_label[1]), buf); + + gtk_label_set_text (GTK_LABEL (measure->unit_label[2]), + gimp_unit_get_plural (shell->unit)); + } + else + { + gtk_label_set_text (GTK_LABEL (measure->width_label[1]), NULL); + gtk_label_set_text (GTK_LABEL (measure->unit_label[2]), NULL); + } + + g_snprintf (buf, sizeof (buf), "%d", pixel_height); + gtk_label_set_text (GTK_LABEL (measure->height_label[0]), buf); + + /* Height */ + if (shell->unit != GIMP_UNIT_PIXEL) + { + g_snprintf (format, sizeof (format), "%%.%df", + unit_height_digits); + g_snprintf (buf, sizeof (buf), format, unit_height); + gtk_label_set_text (GTK_LABEL (measure->height_label[1]), buf); + + gtk_label_set_text (GTK_LABEL (measure->unit_label[3]), + gimp_unit_get_plural (shell->unit)); + } + else + { + gtk_label_set_text (GTK_LABEL (measure->height_label[1]), NULL); + gtk_label_set_text (GTK_LABEL (measure->unit_label[3]), NULL); + } + + gimp_tool_gui_show (measure->gui); + } +} + +static GimpToolGui * +gimp_measure_tool_dialog_new (GimpMeasureTool *measure) +{ + GimpTool *tool = GIMP_TOOL (measure); + GimpDisplayShell *shell; + GimpToolGui *gui; + GtkWidget *table; + GtkWidget *label; + + g_return_val_if_fail (tool->display != NULL, NULL); + + shell = gimp_display_get_shell (tool->display); + + gui = gimp_tool_gui_new (tool->tool_info, + NULL, + _("Measure Distances and Angles"), + NULL, NULL, + gtk_widget_get_screen (GTK_WIDGET (shell)), + gimp_widget_get_monitor (GTK_WIDGET (shell)), + TRUE, + + _("_Close"), GTK_RESPONSE_CLOSE, + + NULL); + + gimp_tool_gui_set_auto_overlay (gui, TRUE); + gimp_tool_gui_set_focus_on_map (gui, FALSE); + + g_signal_connect (gui, "response", + G_CALLBACK (g_object_unref), + 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_box_pack_start (GTK_BOX (gimp_tool_gui_get_vbox (gui)), table, + TRUE, TRUE, 0); + gtk_widget_show (table); + + + label = gtk_label_new (_("Distance:")); + gtk_label_set_xalign (GTK_LABEL (label), 0.0); + gtk_table_attach_defaults (GTK_TABLE (table), label, 0, 1, 0, 1); + gtk_widget_show (label); + + measure->distance_label[0] = label = gtk_label_new ("0.0"); + gtk_label_set_selectable (GTK_LABEL (label), TRUE); + gtk_label_set_xalign (GTK_LABEL (label), 1.0); + gtk_table_attach_defaults (GTK_TABLE (table), label, 1, 2, 0, 1); + gtk_widget_show (label); + + label = gtk_label_new (_("pixels")); + gtk_label_set_xalign (GTK_LABEL (label), 0.0); + gtk_table_attach_defaults (GTK_TABLE (table), label, 2, 3, 0, 1); + gtk_widget_show (label); + + measure->distance_label[1] = label = gtk_label_new ("0.0"); + gtk_label_set_selectable (GTK_LABEL (label), TRUE); + gtk_label_set_xalign (GTK_LABEL (label), 1.0); + gtk_table_attach_defaults (GTK_TABLE (table), label, 3, 4, 0, 1); + gtk_widget_show (label); + + measure->unit_label[0] = label = gtk_label_new (NULL); + gtk_label_set_xalign (GTK_LABEL (label), 0.0); + gtk_table_attach_defaults (GTK_TABLE (table), label, 4, 5, 0, 1); + gtk_widget_show (label); + + + label = gtk_label_new (_("Angle:")); + gtk_label_set_xalign (GTK_LABEL (label), 0.0); + gtk_table_attach_defaults (GTK_TABLE (table), label, 0, 1, 1, 2); + gtk_widget_show (label); + + measure->angle_label[0] = label = gtk_label_new ("0.0"); + gtk_label_set_selectable (GTK_LABEL (label), TRUE); + gtk_label_set_xalign (GTK_LABEL (label), 1.0); + gtk_table_attach_defaults (GTK_TABLE (table), label, 1, 2, 1, 2); + gtk_widget_show (label); + + label = gtk_label_new ("\302\260"); + gtk_label_set_xalign (GTK_LABEL (label), 0.0); + gtk_table_attach_defaults (GTK_TABLE (table), label, 2, 3, 1, 2); + gtk_widget_show (label); + + measure->angle_label[1] = label = gtk_label_new (NULL); + gtk_label_set_selectable (GTK_LABEL (label), TRUE); + gtk_label_set_xalign (GTK_LABEL (label), 1.0); + gtk_table_attach_defaults (GTK_TABLE (table), label, 3, 4, 1, 2); + gtk_widget_show (label); + + measure->unit_label[1] = label = gtk_label_new (NULL); + gtk_label_set_xalign (GTK_LABEL (label), 0.0); + gtk_table_attach_defaults (GTK_TABLE (table), label, 4, 5, 1, 2); + gtk_widget_show (label); + + + label = gtk_label_new (_("Width:")); + gtk_label_set_xalign (GTK_LABEL (label), 0.0); + gtk_table_attach_defaults (GTK_TABLE (table), label, 0, 1, 2, 3); + gtk_widget_show (label); + + measure->width_label[0] = label = gtk_label_new ("0.0"); + gtk_label_set_selectable (GTK_LABEL (label), TRUE); + gtk_label_set_xalign (GTK_LABEL (label), 1.0); + gtk_table_attach_defaults (GTK_TABLE (table), label, 1, 2, 2, 3); + gtk_widget_show (label); + + label = gtk_label_new (_("pixels")); + gtk_label_set_xalign (GTK_LABEL (label), 0.0); + gtk_table_attach_defaults (GTK_TABLE (table), label, 2, 3, 2, 3); + gtk_widget_show (label); + + measure->width_label[1] = label = gtk_label_new ("0.0"); + gtk_label_set_selectable (GTK_LABEL (label), TRUE); + gtk_label_set_xalign (GTK_LABEL (label), 1.0); + gtk_table_attach_defaults (GTK_TABLE (table), label, 3, 4, 2, 3); + gtk_widget_show (label); + + measure->unit_label[2] = label = gtk_label_new (NULL); + gtk_label_set_xalign (GTK_LABEL (label), 0.0); + gtk_table_attach_defaults (GTK_TABLE (table), label, 4, 5, 2, 3); + gtk_widget_show (label); + + + label = gtk_label_new (_("Height:")); + gtk_label_set_xalign (GTK_LABEL (label), 0.0); + gtk_table_attach_defaults (GTK_TABLE (table), label, 0, 1, 3, 4); + gtk_widget_show (label); + + measure->height_label[0] = label = gtk_label_new ("0.0"); + gtk_label_set_selectable (GTK_LABEL (label), TRUE); + gtk_label_set_xalign (GTK_LABEL (label), 1.0); + gtk_table_attach_defaults (GTK_TABLE (table), label, 1, 2, 3, 4); + gtk_widget_show (label); + + label = gtk_label_new (_("pixels")); + gtk_label_set_xalign (GTK_LABEL (label), 0.0); + gtk_table_attach_defaults (GTK_TABLE (table), label, 2, 3, 3, 4); + gtk_widget_show (label); + + measure->height_label[1] = label = gtk_label_new ("0.0"); + gtk_label_set_selectable (GTK_LABEL (label), TRUE); + gtk_label_set_xalign (GTK_LABEL (label), 1.0); + gtk_table_attach_defaults (GTK_TABLE (table), label, 3, 4, 3, 4); + gtk_widget_show (label); + + measure->unit_label[3] = label = gtk_label_new (NULL); + gtk_label_set_xalign (GTK_LABEL (label), 0.0); + gtk_table_attach_defaults (GTK_TABLE (table), label, 4, 5, 3, 4); + gtk_widget_show (label); + + return gui; +} + +static void +gimp_measure_tool_straighten_button_clicked (GtkWidget *button, + GimpMeasureTool *measure) +{ + GimpTool *tool = GIMP_TOOL (measure); + GimpTransformTool *tr_tool = GIMP_TRANSFORM_TOOL (measure); + + if (gimp_transform_tool_transform (tr_tool, tool->display)) + gimp_tool_control (tool, GIMP_TOOL_ACTION_HALT, tool->display); +} |