/* PIKA - Photo and Image Kooker Application * a rebranding of The GNU Image Manipulation Program (created with heckimp) * A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio * * Original copyright, applying to most contents (license remains unchanged): * Copyright (C) 1995-1999 Spencer Kimball and Peter Mattis * * pikadynamicsoutputeditor.c * Copyright (C) 2010 Alexia Death * * 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 . */ #include "config.h" #include #include #include "libpikabase/pikabase.h" #include "libpikacolor/pikacolor.h" #include "libpikawidgets/pikawidgets.h" #include "widgets-types.h" #include "core/pikacurve.h" #include "core/pikadynamicsoutput.h" #include "pikacurveview.h" #include "pikadynamicsoutputeditor.h" #include "pika-intl.h" #define CURVE_SIZE 185 #define CURVE_BORDER 4 enum { PROP_0, PROP_OUTPUT }; enum { INPUT_COLUMN_INDEX, INPUT_COLUMN_USE_INPUT, INPUT_COLUMN_NAME, INPUT_COLUMN_COLOR, INPUT_N_COLUMNS }; struct { const gchar *use_property; const gchar *curve_property; const gchar *label; const PikaRGB color; } inputs[] = { { "use-pressure", "pressure-curve", N_("Pressure"), { 1.0, 0.0, 0.0, 1.0 } }, { "use-velocity", "velocity-curve", N_("Velocity"), { 0.0, 1.0, 0.0, 1.0 } }, { "use-direction", "direction-curve", N_("Direction"), { 0.0, 0.0, 1.0, 1.0 } }, { "use-tilt", "tilt-curve", N_("Tilt"), { 1.0, 0.5, 0.0, 1.0 } }, { "use-wheel", "wheel-curve", N_("Wheel / Rotation"), { 1.0, 0.0, 1.0, 1.0 } }, { "use-random", "random-curve", N_("Random"), { 0.0, 1.0, 1.0, 1.0 } }, { "use-fade", "fade-curve", N_("Fade"), { 0.5, 0.5, 0.5, 0.0 } } }; #define INPUT_COLOR(i) (inputs[(i)].color.a ? &inputs[(i)].color : NULL) typedef struct _PikaDynamicsOutputEditorPrivate PikaDynamicsOutputEditorPrivate; struct _PikaDynamicsOutputEditorPrivate { PikaDynamicsOutput *output; GtkListStore *input_list; GtkTreeIter input_iters[G_N_ELEMENTS (inputs)]; GtkWidget *curve_view; GtkWidget *input_view; PikaCurve *active_curve; }; #define GET_PRIVATE(editor) \ ((PikaDynamicsOutputEditorPrivate *) pika_dynamics_output_editor_get_instance_private ((PikaDynamicsOutputEditor *) (editor))) static void pika_dynamics_output_editor_constructed (GObject *object); static void pika_dynamics_output_editor_finalize (GObject *object); static void pika_dynamics_output_editor_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec); static void pika_dynamics_output_editor_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec); static void pika_dynamics_output_editor_curve_reset (GtkWidget *button, PikaDynamicsOutputEditor *editor); static void pika_dynamics_output_editor_input_selected (GtkTreeSelection *selection, PikaDynamicsOutputEditor *editor); static void pika_dynamics_output_editor_input_toggled (GtkCellRenderer *cell, gchar *path, PikaDynamicsOutputEditor *editor); static void pika_dynamics_output_editor_activate_input (PikaDynamicsOutputEditor *editor, gint input); static void pika_dynamics_output_editor_notify_output (PikaDynamicsOutput *output, const GParamSpec *pspec, PikaDynamicsOutputEditor *editor); G_DEFINE_TYPE_WITH_PRIVATE (PikaDynamicsOutputEditor, pika_dynamics_output_editor, GTK_TYPE_BOX) #define parent_class pika_dynamics_output_editor_parent_class static void pika_dynamics_output_editor_class_init (PikaDynamicsOutputEditorClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); object_class->constructed = pika_dynamics_output_editor_constructed; object_class->finalize = pika_dynamics_output_editor_finalize; object_class->set_property = pika_dynamics_output_editor_set_property; object_class->get_property = pika_dynamics_output_editor_get_property; g_object_class_install_property (object_class, PROP_OUTPUT, g_param_spec_object ("output", NULL, NULL, PIKA_TYPE_DYNAMICS_OUTPUT, PIKA_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); } static void pika_dynamics_output_editor_init (PikaDynamicsOutputEditor *editor) { gtk_orientable_set_orientation (GTK_ORIENTABLE (editor), GTK_ORIENTATION_VERTICAL); gtk_box_set_spacing (GTK_BOX (editor), 6); } static void pika_dynamics_output_editor_constructed (GObject *object) { PikaDynamicsOutputEditor *editor; PikaDynamicsOutputEditorPrivate *private; GtkWidget *view; GtkWidget *button; GtkCellRenderer *cell; GtkTreeSelection *tree_sel; gint i; PikaDynamicsOutputType output_type; const gchar *type_desc; editor = PIKA_DYNAMICS_OUTPUT_EDITOR (object); private = GET_PRIVATE (object); G_OBJECT_CLASS (parent_class)->constructed (object); pika_assert (PIKA_IS_DYNAMICS_OUTPUT (private->output)); private->curve_view = pika_curve_view_new (); g_object_set (private->curve_view, "border-width", CURVE_BORDER, NULL); g_object_get (private->output, "type", &output_type, NULL); if (pika_enum_get_value (PIKA_TYPE_DYNAMICS_OUTPUT_TYPE, output_type, NULL, NULL, &type_desc, NULL)) g_object_set (private->curve_view, "y-axis-label", type_desc, NULL); gtk_widget_set_size_request (private->curve_view, CURVE_SIZE + CURVE_BORDER * 2, CURVE_SIZE + CURVE_BORDER * 2); gtk_box_pack_start (GTK_BOX (editor), private->curve_view, TRUE, TRUE, 0); gtk_widget_show (private->curve_view); pika_dynamics_output_editor_activate_input (editor, 0); button = gtk_button_new_with_mnemonic (_("_Reset Curve")); gtk_box_pack_start (GTK_BOX (editor), button, FALSE, FALSE, 0); gtk_widget_show (button); g_signal_connect (button, "clicked", G_CALLBACK (pika_dynamics_output_editor_curve_reset), editor); private->input_list = gtk_list_store_new (INPUT_N_COLUMNS, G_TYPE_INT, G_TYPE_BOOLEAN, G_TYPE_STRING, PIKA_TYPE_RGB); for (i = 0; i < G_N_ELEMENTS (inputs); i++) { gboolean use_input; g_object_get (private->output, inputs[i].use_property, &use_input, NULL); gtk_list_store_insert_with_values (private->input_list, &private->input_iters[i], -1, INPUT_COLUMN_INDEX, i, INPUT_COLUMN_USE_INPUT, use_input, INPUT_COLUMN_NAME, gettext (inputs[i].label), INPUT_COLUMN_COLOR, &inputs[i].color, -1); } view = gtk_tree_view_new_with_model (GTK_TREE_MODEL (private->input_list)); g_object_unref (private->input_list); gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (view), FALSE); cell = gtk_cell_renderer_toggle_new (); g_object_set (cell, "mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE, "activatable", TRUE, NULL); g_signal_connect (G_OBJECT (cell), "toggled", G_CALLBACK (pika_dynamics_output_editor_input_toggled), editor); gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (view), -1, NULL, pika_cell_renderer_color_new (), "color", INPUT_COLUMN_COLOR, NULL); gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (view), -1, NULL, cell, "active", INPUT_COLUMN_USE_INPUT, NULL); gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (view), -1, NULL, gtk_cell_renderer_text_new (), "text", INPUT_COLUMN_NAME, NULL); gtk_box_pack_start (GTK_BOX (editor), view, FALSE, FALSE, 0); gtk_widget_show (view); private->input_view = view; tree_sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (view)); gtk_tree_selection_set_mode (tree_sel, GTK_SELECTION_BROWSE); gtk_tree_selection_select_iter (tree_sel, &private->input_iters[0]); g_signal_connect (G_OBJECT (tree_sel), "changed", G_CALLBACK (pika_dynamics_output_editor_input_selected), editor); g_signal_connect (private->output, "notify", G_CALLBACK (pika_dynamics_output_editor_notify_output), editor); } static void pika_dynamics_output_editor_finalize (GObject *object) { PikaDynamicsOutputEditorPrivate *private = GET_PRIVATE (object); g_clear_object (&private->output); G_OBJECT_CLASS (parent_class)->finalize (object); } static void pika_dynamics_output_editor_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) { PikaDynamicsOutputEditorPrivate *private = GET_PRIVATE (object); switch (property_id) { case PROP_OUTPUT: private->output = g_value_dup_object (value); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } } static void pika_dynamics_output_editor_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec) { PikaDynamicsOutputEditorPrivate *private = GET_PRIVATE (object); switch (property_id) { case PROP_OUTPUT: g_value_set_object (value, private->output); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } } static void pika_dynamics_output_editor_curve_reset (GtkWidget *button, PikaDynamicsOutputEditor *editor) { PikaDynamicsOutputEditorPrivate *private = GET_PRIVATE (editor); if (private->active_curve) pika_curve_reset (private->active_curve, TRUE); } static void pika_dynamics_output_editor_input_selected (GtkTreeSelection *selection, PikaDynamicsOutputEditor *editor) { GtkTreeModel *model; GtkTreeIter iter; if (gtk_tree_selection_get_selected (selection, &model, &iter)) { gint input; gtk_tree_model_get (model, &iter, INPUT_COLUMN_INDEX, &input, -1); pika_dynamics_output_editor_activate_input (editor, input); } } static void pika_dynamics_output_editor_input_toggled (GtkCellRenderer *cell, gchar *path, PikaDynamicsOutputEditor *editor) { PikaDynamicsOutputEditorPrivate *private = GET_PRIVATE (editor); GtkTreeModel *model; GtkTreeIter iter; model = GTK_TREE_MODEL (private->input_list); if (gtk_tree_model_get_iter_from_string (model, &iter, path)) { gint input; gboolean use; gtk_tree_model_get (model, &iter, INPUT_COLUMN_INDEX, &input, INPUT_COLUMN_USE_INPUT, &use, -1); g_object_set (private->output, inputs[input].use_property, ! use, NULL); } } static void pika_dynamics_output_editor_activate_input (PikaDynamicsOutputEditor *editor, gint input) { PikaDynamicsOutputEditorPrivate *private = GET_PRIVATE (editor); gint i; pika_curve_view_set_curve (PIKA_CURVE_VIEW (private->curve_view), NULL, NULL); pika_curve_view_remove_all_backgrounds (PIKA_CURVE_VIEW (private->curve_view)); for (i = 0; i < G_N_ELEMENTS (inputs); i++) { gboolean use_input; PikaCurve *input_curve; g_object_get (private->output, inputs[i].use_property, &use_input, inputs[i].curve_property, &input_curve, NULL); if (input == i) { pika_curve_view_set_curve (PIKA_CURVE_VIEW (private->curve_view), input_curve, INPUT_COLOR (i)); private->active_curve = input_curve; pika_curve_view_set_x_axis_label (PIKA_CURVE_VIEW (private->curve_view), inputs[i].label); } else if (use_input) { pika_curve_view_add_background (PIKA_CURVE_VIEW (private->curve_view), input_curve, INPUT_COLOR (i)); } g_object_unref (input_curve); } } static void pika_dynamics_output_editor_notify_output (PikaDynamicsOutput *output, const GParamSpec *pspec, PikaDynamicsOutputEditor *editor) { gint i; for (i = 0; i < G_N_ELEMENTS (inputs); i++) { if (! strcmp (pspec->name, inputs[i].use_property)) { PikaDynamicsOutputEditorPrivate *private = GET_PRIVATE (editor); GtkTreeSelection *sel; gboolean use_input; PikaCurve *input_curve; sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (private->input_view)); g_object_get (output, pspec->name, &use_input, inputs[i].curve_property, &input_curve, NULL); gtk_list_store_set (private->input_list, &private->input_iters[i], INPUT_COLUMN_USE_INPUT, use_input, -1); if (! gtk_tree_selection_iter_is_selected (sel, &private->input_iters[i])) { if (use_input) { pika_curve_view_add_background (PIKA_CURVE_VIEW (private->curve_view), input_curve, INPUT_COLOR (i)); } else { pika_curve_view_remove_background (PIKA_CURVE_VIEW (private->curve_view), input_curve); } g_object_unref (input_curve); } break; } } } /* public functions */ GtkWidget * pika_dynamics_output_editor_new (PikaDynamicsOutput *output) { g_return_val_if_fail (PIKA_IS_DYNAMICS_OUTPUT (output), NULL); return g_object_new (PIKA_TYPE_DYNAMICS_OUTPUT_EDITOR, "output", output, NULL); }