485 lines
16 KiB
C
485 lines
16 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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* pikatoolpalette.c
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* Copyright (C) 2010 Michael Natterer <mitch@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 "config/pikaguiconfig.h"
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#include "core/pika.h"
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#include "core/pikacontext.h"
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#include "core/pikacontainer.h"
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#include "core/pikatoolitem.h"
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#include "pikatoolbox.h"
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#include "pikatoolbutton.h"
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#include "pikatoolpalette.h"
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#include "pikauimanager.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 DEFAULT_TOOL_ICON_SIZE GTK_ICON_SIZE_BUTTON
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#define DEFAULT_BUTTON_RELIEF GTK_RELIEF_NONE
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typedef struct _PikaToolPalettePrivate PikaToolPalettePrivate;
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struct _PikaToolPalettePrivate
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{
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PikaToolbox *toolbox;
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GtkWidget *group;
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GHashTable *buttons;
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};
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#define GET_PRIVATE(p) ((PikaToolPalettePrivate *) pika_tool_palette_get_instance_private ((PikaToolPalette *) (p)))
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static void pika_tool_palette_finalize (GObject *object);
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static GtkSizeRequestMode
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pika_tool_palette_get_request_mode (GtkWidget *widget);
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static void pika_tool_palette_get_preferred_width (GtkWidget *widget,
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gint *min_width,
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gint *pref_width);
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static void pika_tool_palette_get_preferred_height(GtkWidget *widget,
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gint *min_width,
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gint *pref_width);
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static void pika_tool_palette_height_for_width (GtkWidget *widget,
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gint width,
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gint *min_height,
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gint *pref_height);
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static void pika_tool_palette_style_updated (GtkWidget *widget);
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static void pika_tool_palette_tool_add (PikaContainer *container,
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PikaToolItem *tool_item,
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PikaToolPalette *palette);
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static void pika_tool_palette_tool_remove (PikaContainer *container,
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PikaToolItem *tool_item,
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PikaToolPalette *palette);
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static void pika_tool_palette_tool_reorder (PikaContainer *container,
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PikaToolItem *tool_item,
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gint index,
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PikaToolPalette *palette);
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static void pika_tool_palette_add_button (PikaToolPalette *palette,
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PikaToolItem *tool_item,
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gint index);
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G_DEFINE_TYPE_WITH_PRIVATE (PikaToolPalette, pika_tool_palette,
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GTK_TYPE_TOOL_PALETTE)
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#define parent_class pika_tool_palette_parent_class
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static void
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pika_tool_palette_class_init (PikaToolPaletteClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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object_class->finalize = pika_tool_palette_finalize;
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widget_class->get_request_mode = pika_tool_palette_get_request_mode;
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widget_class->get_preferred_width = pika_tool_palette_get_preferred_width;
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widget_class->get_preferred_height = pika_tool_palette_get_preferred_height;
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widget_class->get_preferred_height_for_width = pika_tool_palette_height_for_width;
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widget_class->style_updated = pika_tool_palette_style_updated;
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gtk_widget_class_install_style_property (widget_class,
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g_param_spec_enum ("tool-icon-size",
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NULL, NULL,
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GTK_TYPE_ICON_SIZE,
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DEFAULT_TOOL_ICON_SIZE,
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PIKA_PARAM_READABLE));
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gtk_widget_class_install_style_property (widget_class,
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g_param_spec_enum ("button-relief",
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NULL, NULL,
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GTK_TYPE_RELIEF_STYLE,
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DEFAULT_BUTTON_RELIEF,
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PIKA_PARAM_READABLE));
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}
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static void
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pika_tool_palette_init (PikaToolPalette *palette)
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{
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PikaToolPalettePrivate *private = GET_PRIVATE (palette);
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private->buttons = g_hash_table_new (g_direct_hash, g_direct_equal);
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gtk_tool_palette_set_style (GTK_TOOL_PALETTE (palette), GTK_TOOLBAR_ICONS);
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}
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static void
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pika_tool_palette_finalize (GObject *object)
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{
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PikaToolPalettePrivate *private = GET_PRIVATE (object);
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g_clear_pointer (&private->buttons, g_hash_table_unref);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static GtkSizeRequestMode
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pika_tool_palette_get_request_mode (GtkWidget *widget)
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{
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return GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH;
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}
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static gint
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pika_tool_palette_get_n_tools (PikaToolPalette *palette,
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gint *button_width,
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gint *button_height,
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gint *min_columns,
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gint *min_rows)
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{
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PikaToolPalettePrivate *private = GET_PRIVATE (palette);
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PikaToolItem *tool_item;
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GHashTableIter iter;
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GdkMonitor *monitor;
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GdkRectangle workarea;
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gint n_tools;
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gint max_rows;
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gint max_columns;
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if (! pika_tool_palette_get_button_size (palette,
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button_width, button_height))
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{
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/* arbitrary values, just to simplify our callers */
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*button_width = 24;
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*button_height = 24;
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}
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n_tools = 0;
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g_hash_table_iter_init (&iter, private->buttons);
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while (g_hash_table_iter_next (&iter, (gpointer *) &tool_item, NULL))
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{
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if (pika_tool_item_get_visible (tool_item))
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n_tools++;
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}
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monitor = pika_widget_get_monitor (GTK_WIDGET (palette));
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gdk_monitor_get_workarea (monitor, &workarea);
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max_columns = (workarea.width * 0.9) / *button_width;
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max_rows = (workarea.height * 0.7) / *button_height;
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*min_columns = MAX (1, n_tools / max_rows);
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*min_rows = MAX (1, n_tools / max_columns);
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return n_tools;
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}
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static void
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pika_tool_palette_get_preferred_width (GtkWidget *widget,
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gint *min_width,
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gint *pref_width)
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{
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gint button_width;
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gint button_height;
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gint min_columns;
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gint min_rows;
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pika_tool_palette_get_n_tools (PIKA_TOOL_PALETTE (widget),
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&button_width, &button_height,
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&min_columns, &min_rows);
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*min_width = min_columns * button_width;
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*pref_width = min_columns * button_width;
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}
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static void
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pika_tool_palette_get_preferred_height (GtkWidget *widget,
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gint *min_height,
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gint *pref_height)
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{
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gint button_width;
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gint button_height;
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gint min_columns;
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gint min_rows;
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pika_tool_palette_get_n_tools (PIKA_TOOL_PALETTE (widget),
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&button_width, &button_height,
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&min_columns, &min_rows);
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*min_height = min_rows * button_height;
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*pref_height = min_rows * button_height;
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}
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static void
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pika_tool_palette_height_for_width (GtkWidget *widget,
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gint width,
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gint *min_height,
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gint *pref_height)
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{
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gint n_tools;
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gint button_width;
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gint button_height;
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gint min_columns;
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gint min_rows;
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gint tool_columns;
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gint tool_rows;
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n_tools = pika_tool_palette_get_n_tools (PIKA_TOOL_PALETTE (widget),
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&button_width, &button_height,
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&min_columns, &min_rows);
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tool_columns = MAX (min_columns, width / button_width);
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tool_rows = n_tools / tool_columns;
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if (n_tools % tool_columns)
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tool_rows++;
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*min_height = *pref_height = tool_rows * button_height;
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}
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static void
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pika_tool_palette_style_updated (GtkWidget *widget)
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{
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PikaToolPalettePrivate *private = GET_PRIVATE (widget);
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GtkWidget *tool_button;
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GHashTableIter iter;
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GtkReliefStyle relief;
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GtkIconSize tool_icon_size;
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GTK_WIDGET_CLASS (parent_class)->style_updated (widget);
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if (! pika_toolbox_get_context (private->toolbox))
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return;
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gtk_widget_style_get (widget,
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"button-relief", &relief,
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"tool-icon-size", &tool_icon_size,
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NULL);
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gtk_tool_palette_set_icon_size (GTK_TOOL_PALETTE (widget),
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tool_icon_size);
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g_hash_table_iter_init (&iter, private->buttons);
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while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &tool_button))
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{
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GtkWidget *button = gtk_bin_get_child (GTK_BIN (tool_button));
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gtk_button_set_relief (GTK_BUTTON (button), relief);
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}
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pika_dock_invalidate_geometry (PIKA_DOCK (private->toolbox));
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}
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/* public functions */
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GtkWidget *
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pika_tool_palette_new (void)
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{
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return g_object_new (PIKA_TYPE_TOOL_PALETTE, NULL);
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}
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void
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pika_tool_palette_set_toolbox (PikaToolPalette *palette,
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PikaToolbox *toolbox)
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{
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PikaToolPalettePrivate *private;
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PikaContext *context;
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GList *list;
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g_return_if_fail (PIKA_IS_TOOL_PALETTE (palette));
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g_return_if_fail (PIKA_IS_TOOLBOX (toolbox));
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private = GET_PRIVATE (palette);
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private->toolbox = toolbox;
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context = pika_toolbox_get_context (toolbox);
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private->group = gtk_tool_item_group_new (_("Tools"));
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gtk_tool_item_group_set_label_widget (GTK_TOOL_ITEM_GROUP (private->group),
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NULL);
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gtk_container_add (GTK_CONTAINER (palette), private->group);
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gtk_widget_show (private->group);
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for (list = pika_get_tool_item_ui_iter (context->pika);
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list;
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list = g_list_next (list))
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{
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PikaToolItem *tool_item = list->data;
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pika_tool_palette_add_button (palette, tool_item, -1);
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}
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g_signal_connect_object (context->pika->tool_item_ui_list, "add",
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G_CALLBACK (pika_tool_palette_tool_add),
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palette, 0);
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g_signal_connect_object (context->pika->tool_item_ui_list, "remove",
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G_CALLBACK (pika_tool_palette_tool_remove),
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palette, 0);
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g_signal_connect_object (context->pika->tool_item_ui_list, "reorder",
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G_CALLBACK (pika_tool_palette_tool_reorder),
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palette, 0);
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g_signal_connect_object (PIKA_GUI_CONFIG (context->pika->config),
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"notify::theme",
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G_CALLBACK (pika_tool_palette_style_updated),
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palette, G_CONNECT_AFTER | G_CONNECT_SWAPPED);
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g_signal_connect_object (PIKA_GUI_CONFIG (context->pika->config),
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"notify::override-theme-icon-size",
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G_CALLBACK (pika_tool_palette_style_updated),
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palette, G_CONNECT_AFTER | G_CONNECT_SWAPPED);
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g_signal_connect_object (PIKA_GUI_CONFIG (context->pika->config),
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"notify::custom-icon-size",
|
||
|
|
G_CALLBACK (pika_tool_palette_style_updated),
|
||
|
|
palette, G_CONNECT_AFTER | G_CONNECT_SWAPPED);
|
||
|
|
}
|
||
|
|
|
||
|
|
gboolean
|
||
|
|
pika_tool_palette_get_button_size (PikaToolPalette *palette,
|
||
|
|
gint *width,
|
||
|
|
gint *height)
|
||
|
|
{
|
||
|
|
PikaToolPalettePrivate *private;
|
||
|
|
GHashTableIter iter;
|
||
|
|
GtkWidget *tool_button;
|
||
|
|
|
||
|
|
g_return_val_if_fail (PIKA_IS_TOOL_PALETTE (palette), FALSE);
|
||
|
|
g_return_val_if_fail (width != NULL, FALSE);
|
||
|
|
g_return_val_if_fail (height != NULL, FALSE);
|
||
|
|
|
||
|
|
private = GET_PRIVATE (palette);
|
||
|
|
|
||
|
|
g_hash_table_iter_init (&iter, private->buttons);
|
||
|
|
|
||
|
|
if (g_hash_table_iter_next (&iter, NULL, (gpointer *) &tool_button))
|
||
|
|
{
|
||
|
|
GtkRequisition button_requisition;
|
||
|
|
|
||
|
|
gtk_widget_get_preferred_size (tool_button, &button_requisition, NULL);
|
||
|
|
|
||
|
|
*width = button_requisition.width;
|
||
|
|
*height = button_requisition.height;
|
||
|
|
|
||
|
|
return TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
return FALSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/* private functions */
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_tool_palette_tool_add (PikaContainer *container,
|
||
|
|
PikaToolItem *tool_item,
|
||
|
|
PikaToolPalette *palette)
|
||
|
|
{
|
||
|
|
pika_tool_palette_add_button (
|
||
|
|
palette,
|
||
|
|
tool_item,
|
||
|
|
pika_container_get_child_index (container, PIKA_OBJECT (tool_item)));
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_tool_palette_tool_remove (PikaContainer *container,
|
||
|
|
PikaToolItem *tool_item,
|
||
|
|
PikaToolPalette *palette)
|
||
|
|
{
|
||
|
|
PikaToolPalettePrivate *private = GET_PRIVATE (palette);
|
||
|
|
GtkWidget *tool_button;
|
||
|
|
|
||
|
|
tool_button = g_hash_table_lookup (private->buttons, tool_item);
|
||
|
|
|
||
|
|
if (tool_button)
|
||
|
|
{
|
||
|
|
g_hash_table_remove (private->buttons, tool_item);
|
||
|
|
|
||
|
|
gtk_container_remove (GTK_CONTAINER (private->group), tool_button);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_tool_palette_tool_reorder (PikaContainer *container,
|
||
|
|
PikaToolItem *tool_item,
|
||
|
|
gint index,
|
||
|
|
PikaToolPalette *palette)
|
||
|
|
{
|
||
|
|
PikaToolPalettePrivate *private = GET_PRIVATE (palette);
|
||
|
|
GtkWidget *tool_button;
|
||
|
|
|
||
|
|
tool_button = g_hash_table_lookup (private->buttons, tool_item);
|
||
|
|
|
||
|
|
if (tool_button)
|
||
|
|
{
|
||
|
|
gtk_tool_item_group_set_item_position (
|
||
|
|
GTK_TOOL_ITEM_GROUP (private->group),
|
||
|
|
GTK_TOOL_ITEM (tool_button), index);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
static void
|
||
|
|
pika_tool_palette_add_button (PikaToolPalette *palette,
|
||
|
|
PikaToolItem *tool_item,
|
||
|
|
gint index)
|
||
|
|
{
|
||
|
|
PikaToolPalettePrivate *private = GET_PRIVATE (palette);
|
||
|
|
GtkToolItem *tool_button;
|
||
|
|
GtkWidget *button;
|
||
|
|
GtkReliefStyle relief;
|
||
|
|
|
||
|
|
tool_button = pika_tool_button_new (private->toolbox, tool_item);
|
||
|
|
gtk_tool_item_group_insert (GTK_TOOL_ITEM_GROUP (private->group),
|
||
|
|
tool_button, index);
|
||
|
|
gtk_widget_show (GTK_WIDGET (tool_button));
|
||
|
|
|
||
|
|
g_object_bind_property (tool_item, "shown",
|
||
|
|
tool_button, "visible-horizontal",
|
||
|
|
G_BINDING_SYNC_CREATE);
|
||
|
|
g_object_bind_property (tool_item, "shown",
|
||
|
|
tool_button, "visible-vertical",
|
||
|
|
G_BINDING_SYNC_CREATE);
|
||
|
|
|
||
|
|
button = gtk_bin_get_child (GTK_BIN (tool_button));
|
||
|
|
|
||
|
|
gtk_widget_style_get (GTK_WIDGET (palette),
|
||
|
|
"button-relief", &relief,
|
||
|
|
NULL);
|
||
|
|
|
||
|
|
gtk_button_set_relief (GTK_BUTTON (button), relief);
|
||
|
|
|
||
|
|
g_hash_table_insert (private->buttons, tool_item, tool_button);
|
||
|
|
}
|
