253 lines
8.9 KiB
C
253 lines
8.9 KiB
C
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/* 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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* 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 <stdlib.h>
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#include <string.h>
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libpikawidgets/pikawidgets.h"
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#include "widgets-types.h"
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#include "core/pika.h"
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#include "core/pikabrush.h"
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#include "core/pikacontext.h"
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#include "core/pikagradient.h"
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#include "core/pikapattern.h"
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#include "pikadnd.h"
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#include "pikahelp-ids.h"
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#include "pikatoolbox.h"
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#include "pikatoolbox-indicator-area.h"
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#include "pikaview.h"
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#include "pikawidgets-utils.h"
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#include "pikawindowstrategy.h"
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#include "pika-intl.h"
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#define CELL_SIZE 24 /* The size of the previews */
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#define GRAD_CELL_WIDTH 52 /* The width of the gradient preview */
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#define GRAD_CELL_HEIGHT 12 /* The height of the gradient preview */
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#define CELL_SPACING 2 /* How much between brush and pattern cells */
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static void
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brush_preview_clicked (GtkWidget *widget,
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GdkModifierType state,
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PikaToolbox *toolbox)
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{
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PikaContext *context = pika_toolbox_get_context (toolbox);
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pika_window_strategy_show_dockable_dialog (PIKA_WINDOW_STRATEGY (pika_get_window_strategy (context->pika)),
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context->pika,
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pika_dock_get_dialog_factory (PIKA_DOCK (toolbox)),
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pika_widget_get_monitor (widget),
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"pika-brush-grid|pika-brush-list");
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}
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static void
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brush_preview_drop_brush (GtkWidget *widget,
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gint x,
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gint y,
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PikaViewable *viewable,
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gpointer data)
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{
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PikaContext *context = PIKA_CONTEXT (data);
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pika_context_set_brush (context, PIKA_BRUSH (viewable));
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}
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static void
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pattern_preview_clicked (GtkWidget *widget,
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GdkModifierType state,
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PikaToolbox *toolbox)
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{
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PikaContext *context = pika_toolbox_get_context (toolbox);
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pika_window_strategy_show_dockable_dialog (PIKA_WINDOW_STRATEGY (pika_get_window_strategy (context->pika)),
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context->pika,
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pika_dock_get_dialog_factory (PIKA_DOCK (toolbox)),
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pika_widget_get_monitor (widget),
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"pika-pattern-grid|pika-pattern-list");
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}
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static void
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pattern_preview_drop_pattern (GtkWidget *widget,
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gint x,
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gint y,
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PikaViewable *viewable,
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gpointer data)
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{
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PikaContext *context = PIKA_CONTEXT (data);
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pika_context_set_pattern (context, PIKA_PATTERN (viewable));
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}
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static void
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gradient_preview_clicked (GtkWidget *widget,
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GdkModifierType state,
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PikaToolbox *toolbox)
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{
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PikaContext *context = pika_toolbox_get_context (toolbox);
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pika_window_strategy_show_dockable_dialog (PIKA_WINDOW_STRATEGY (pika_get_window_strategy (context->pika)),
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context->pika,
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pika_dock_get_dialog_factory (PIKA_DOCK (toolbox)),
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pika_widget_get_monitor (widget),
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"pika-gradient-list|pika-gradient-grid");
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}
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static void
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gradient_preview_drop_gradient (GtkWidget *widget,
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gint x,
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gint y,
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PikaViewable *viewable,
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gpointer data)
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{
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PikaContext *context = PIKA_CONTEXT (data);
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pika_context_set_gradient (context, PIKA_GRADIENT (viewable));
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}
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/* public functions */
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GtkWidget *
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pika_toolbox_indicator_area_create (PikaToolbox *toolbox)
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{
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PikaContext *context;
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GtkWidget *grid;
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GtkWidget *brush_view;
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GtkWidget *pattern_view;
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GtkWidget *gradient_view;
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g_return_val_if_fail (PIKA_IS_TOOLBOX (toolbox), NULL);
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context = pika_toolbox_get_context (toolbox);
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grid = gtk_grid_new ();
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gtk_grid_set_row_spacing (GTK_GRID (grid), CELL_SPACING);
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gtk_grid_set_column_spacing (GTK_GRID (grid), CELL_SPACING);
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pika_help_set_help_data (grid, NULL, PIKA_HELP_TOOLBOX_INDICATOR_AREA);
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/* brush view */
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brush_view =
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pika_view_new_full_by_types (context,
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PIKA_TYPE_VIEW, PIKA_TYPE_BRUSH,
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CELL_SIZE, CELL_SIZE, 1,
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FALSE, TRUE, TRUE);
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pika_view_set_viewable (PIKA_VIEW (brush_view),
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PIKA_VIEWABLE (pika_context_get_brush (context)));
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gtk_grid_attach (GTK_GRID (grid), brush_view, 0, 0, 1, 1);
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gtk_widget_show (brush_view);
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pika_help_set_help_data (brush_view,
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_("The active brush.\n"
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"Click to open the Brush Dialog."), NULL);
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g_signal_connect_object (context, "brush-changed",
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G_CALLBACK (pika_view_set_viewable),
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brush_view,
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G_CONNECT_SWAPPED);
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g_signal_connect (brush_view, "clicked",
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G_CALLBACK (brush_preview_clicked),
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toolbox);
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pika_dnd_viewable_dest_add (brush_view,
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PIKA_TYPE_BRUSH,
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brush_preview_drop_brush,
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context);
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/* pattern view */
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pattern_view =
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pika_view_new_full_by_types (context,
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PIKA_TYPE_VIEW, PIKA_TYPE_PATTERN,
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CELL_SIZE, CELL_SIZE, 1,
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FALSE, TRUE, TRUE);
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pika_view_set_viewable (PIKA_VIEW (pattern_view),
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PIKA_VIEWABLE (pika_context_get_pattern (context)));
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gtk_grid_attach (GTK_GRID (grid), pattern_view, 1, 0, 1, 1);
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gtk_widget_show (pattern_view);
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pika_help_set_help_data (pattern_view,
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_("The active pattern.\n"
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"Click to open the Pattern Dialog."), NULL);
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g_signal_connect_object (context, "pattern-changed",
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G_CALLBACK (pika_view_set_viewable),
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pattern_view,
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G_CONNECT_SWAPPED);
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g_signal_connect (pattern_view, "clicked",
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G_CALLBACK (pattern_preview_clicked),
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toolbox);
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pika_dnd_viewable_dest_add (pattern_view,
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PIKA_TYPE_PATTERN,
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pattern_preview_drop_pattern,
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context);
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/* gradient view */
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gradient_view =
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pika_view_new_full_by_types (context,
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PIKA_TYPE_VIEW, PIKA_TYPE_GRADIENT,
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GRAD_CELL_WIDTH, GRAD_CELL_HEIGHT, 1,
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FALSE, TRUE, TRUE);
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pika_view_set_viewable (PIKA_VIEW (gradient_view),
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PIKA_VIEWABLE (pika_context_get_gradient (context)));
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gtk_grid_attach (GTK_GRID (grid), gradient_view, 0, 1, 2, 1);
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gtk_widget_show (gradient_view);
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pika_help_set_help_data (gradient_view,
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_("The active gradient.\n"
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"Click to open the Gradient Dialog."), NULL);
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g_signal_connect_object (context, "gradient-changed",
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G_CALLBACK (pika_view_set_viewable),
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gradient_view,
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G_CONNECT_SWAPPED);
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g_signal_connect (gradient_view, "clicked",
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G_CALLBACK (gradient_preview_clicked),
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toolbox);
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pika_dnd_viewable_dest_add (gradient_view,
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PIKA_TYPE_GRADIENT,
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gradient_preview_drop_gradient,
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context);
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gtk_widget_show (grid);
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return grid;
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}
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