340 lines
12 KiB
C
340 lines
12 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* PikaGridEditor
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* Copyright (C) 2003 Henrik Brix Andersen <brix@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libpikabase/pikabase.h"
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#include "libpikawidgets/pikawidgets.h"
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#include "widgets-types.h"
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#include "core/pikacontext.h"
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#include "core/pikagrid.h"
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#include "pikacolorpanel.h"
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#include "pikagrideditor.h"
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#include "pikapropwidgets.h"
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#include "pika-intl.h"
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#define GRID_EDITOR_DEFAULT_RESOLUTION 72.0
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#define GRID_EDITOR_COLOR_BUTTON_WIDTH 60
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#define GRID_EDITOR_COLOR_BUTTON_HEIGHT 24
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enum
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{
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PROP_0,
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PROP_GRID,
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PROP_CONTEXT,
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PROP_XRESOLUTION,
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PROP_YRESOLUTION
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};
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static void pika_grid_editor_constructed (GObject *object);
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static void pika_grid_editor_finalize (GObject *object);
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static void pika_grid_editor_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec);
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static void pika_grid_editor_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec);
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G_DEFINE_TYPE (PikaGridEditor, pika_grid_editor, GTK_TYPE_BOX)
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#define parent_class pika_grid_editor_parent_class
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static void
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pika_grid_editor_class_init (PikaGridEditorClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->constructed = pika_grid_editor_constructed;
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object_class->set_property = pika_grid_editor_set_property;
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object_class->get_property = pika_grid_editor_get_property;
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object_class->finalize = pika_grid_editor_finalize;
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g_object_class_install_property (object_class, PROP_GRID,
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g_param_spec_object ("grid", NULL, NULL,
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PIKA_TYPE_GRID,
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PIKA_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property (object_class, PROP_CONTEXT,
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g_param_spec_object ("context", NULL, NULL,
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PIKA_TYPE_CONTEXT,
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PIKA_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property (object_class, PROP_XRESOLUTION,
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g_param_spec_double ("xresolution", NULL, NULL,
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PIKA_MIN_RESOLUTION,
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PIKA_MAX_RESOLUTION,
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GRID_EDITOR_DEFAULT_RESOLUTION,
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PIKA_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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g_object_class_install_property (object_class, PROP_YRESOLUTION,
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g_param_spec_double ("yresolution", NULL, NULL,
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PIKA_MIN_RESOLUTION,
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PIKA_MAX_RESOLUTION,
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GRID_EDITOR_DEFAULT_RESOLUTION,
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PIKA_PARAM_READWRITE |
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G_PARAM_CONSTRUCT_ONLY));
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}
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static void
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pika_grid_editor_init (PikaGridEditor *editor)
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{
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gtk_orientable_set_orientation (GTK_ORIENTABLE (editor),
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GTK_ORIENTATION_VERTICAL);
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gtk_box_set_spacing (GTK_BOX (editor), 12);
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}
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static void
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pika_grid_editor_constructed (GObject *object)
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{
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PikaGridEditor *editor = PIKA_GRID_EDITOR (object);
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GtkWidget *frame;
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GtkWidget *hbox;
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GtkWidget *grid;
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GtkWidget *style;
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GtkWidget *color_button;
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GtkWidget *sizeentry;
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G_OBJECT_CLASS (parent_class)->constructed (object);
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pika_assert (editor->grid != NULL);
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frame = pika_frame_new (_("Appearance"));
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gtk_box_pack_start (GTK_BOX (editor), frame, FALSE, FALSE, 0);
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gtk_widget_show (frame);
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grid = gtk_grid_new ();
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gtk_grid_set_row_spacing (GTK_GRID (grid), 6);
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gtk_grid_set_column_spacing (GTK_GRID (grid), 6);
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gtk_container_add (GTK_CONTAINER (frame), grid);
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style = pika_prop_enum_combo_box_new (G_OBJECT (editor->grid), "style",
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PIKA_GRID_DOTS,
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PIKA_GRID_SOLID);
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pika_grid_attach_aligned (GTK_GRID (grid), 0, 0,
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_("Line _style:"), 0.0, 0.5,
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style, 1);
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color_button = pika_prop_color_button_new (G_OBJECT (editor->grid), "fgcolor",
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_("Change grid foreground color"),
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GRID_EDITOR_COLOR_BUTTON_WIDTH,
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GRID_EDITOR_COLOR_BUTTON_HEIGHT,
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PIKA_COLOR_AREA_FLAT);
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gtk_widget_set_halign (color_button, GTK_ALIGN_START);
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pika_color_panel_set_context (PIKA_COLOR_PANEL (color_button),
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editor->context);
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pika_grid_attach_aligned (GTK_GRID (grid), 0, 1,
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_("_Foreground color:"), 0.0, 0.5,
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color_button, 1);
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color_button = pika_prop_color_button_new (G_OBJECT (editor->grid), "bgcolor",
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_("Change grid background color"),
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GRID_EDITOR_COLOR_BUTTON_WIDTH,
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GRID_EDITOR_COLOR_BUTTON_HEIGHT,
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PIKA_COLOR_AREA_FLAT);
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gtk_widget_set_halign (color_button, GTK_ALIGN_START);
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pika_color_panel_set_context (PIKA_COLOR_PANEL (color_button),
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editor->context);
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pika_grid_attach_aligned (GTK_GRID (grid), 0, 2,
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_("_Background color:"), 0.0, 0.5,
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color_button, 1);
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gtk_widget_show (grid);
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frame = pika_frame_new (_("Spacing"));
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gtk_box_pack_start (GTK_BOX (editor), frame, FALSE, FALSE, 0);
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gtk_widget_show (frame);
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
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gtk_widget_set_halign (hbox, GTK_ALIGN_START);
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gtk_container_add (GTK_CONTAINER (frame), hbox);
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sizeentry = pika_prop_coordinates_new (G_OBJECT (editor->grid),
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"xspacing",
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"yspacing",
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"spacing-unit",
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"%a",
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PIKA_SIZE_ENTRY_UPDATE_SIZE,
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editor->xresolution,
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editor->yresolution,
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TRUE);
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gtk_grid_set_column_spacing (GTK_GRID (sizeentry), 2);
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gtk_grid_set_row_spacing (GTK_GRID (sizeentry), 2);
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pika_size_entry_attach_label (PIKA_SIZE_ENTRY (sizeentry),
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_("Horizontal"), 0, 1, 0.0);
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pika_size_entry_attach_label (PIKA_SIZE_ENTRY (sizeentry),
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_("Vertical"), 0, 2, 0.0);
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pika_size_entry_attach_label (PIKA_SIZE_ENTRY (sizeentry),
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_("Pixels"), 1, 4, 0.0);
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pika_size_entry_set_refval_digits (PIKA_SIZE_ENTRY (sizeentry), 0, 2);
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pika_size_entry_set_refval_digits (PIKA_SIZE_ENTRY (sizeentry), 1, 2);
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gtk_box_pack_start (GTK_BOX (hbox), sizeentry, FALSE, FALSE, 0);
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gtk_widget_show (hbox);
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frame = pika_frame_new (_("Offset"));
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gtk_box_pack_start (GTK_BOX (editor), frame, FALSE, FALSE, 0);
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gtk_widget_show (frame);
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hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
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gtk_widget_set_halign (hbox, GTK_ALIGN_START);
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gtk_container_add (GTK_CONTAINER (frame), hbox);
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sizeentry = pika_prop_coordinates_new (G_OBJECT (editor->grid),
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"xoffset",
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"yoffset",
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"offset-unit",
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"%a",
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PIKA_SIZE_ENTRY_UPDATE_SIZE,
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editor->xresolution,
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editor->yresolution,
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TRUE);
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gtk_grid_set_column_spacing (GTK_GRID (sizeentry), 2);
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gtk_grid_set_row_spacing (GTK_GRID (sizeentry), 2);
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pika_size_entry_attach_label (PIKA_SIZE_ENTRY (sizeentry),
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_("Horizontal"), 0, 1, 0.0);
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pika_size_entry_attach_label (PIKA_SIZE_ENTRY (sizeentry),
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_("Vertical"), 0, 2, 0.0);
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pika_size_entry_attach_label (PIKA_SIZE_ENTRY (sizeentry),
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_("Pixels"), 1, 4, 0.0);
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pika_size_entry_set_refval_digits (PIKA_SIZE_ENTRY (sizeentry), 0, 2);
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pika_size_entry_set_refval_digits (PIKA_SIZE_ENTRY (sizeentry), 1, 2);
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gtk_box_pack_start (GTK_BOX (hbox), sizeentry, FALSE, FALSE, 0);
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gtk_widget_show (hbox);
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}
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static void
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pika_grid_editor_finalize (GObject *object)
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{
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PikaGridEditor *editor = PIKA_GRID_EDITOR (object);
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g_clear_object (&editor->grid);
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g_clear_object (&editor->context);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static void
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pika_grid_editor_set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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PikaGridEditor *editor = PIKA_GRID_EDITOR (object);
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switch (property_id)
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{
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case PROP_GRID:
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editor->grid = g_value_dup_object (value);
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break;
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case PROP_CONTEXT:
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editor->context = g_value_dup_object (value);
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break;
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case PROP_XRESOLUTION:
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editor->xresolution = g_value_get_double (value);
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break;
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case PROP_YRESOLUTION:
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editor->yresolution = g_value_get_double (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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pika_grid_editor_get_property (GObject *object,
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guint property_id,
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GValue *value,
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GParamSpec *pspec)
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{
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PikaGridEditor *editor = PIKA_GRID_EDITOR (object);
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switch (property_id)
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{
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case PROP_GRID:
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g_value_set_object (value, editor->grid);
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break;
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case PROP_CONTEXT:
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g_value_set_object (value, editor->context);
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break;
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case PROP_XRESOLUTION:
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g_value_set_double (value, editor->xresolution);
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break;
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case PROP_YRESOLUTION:
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g_value_set_double (value, editor->yresolution);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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GtkWidget *
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pika_grid_editor_new (PikaGrid *grid,
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PikaContext *context,
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gdouble xresolution,
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gdouble yresolution)
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{
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g_return_val_if_fail (PIKA_IS_GRID (grid), NULL);
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return g_object_new (PIKA_TYPE_GRID_EDITOR,
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"grid", grid,
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"context", context,
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"xresolution", xresolution,
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"yresolution", yresolution,
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NULL);
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}
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