PIKApp/app/widgets/pikadevicestatus.c

599 lines
21 KiB
C

/* 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
*
* pikadevicestatus.c
* Copyright (C) 2003 Michael Natterer <mitch@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 "libpikabase/pikabase.h"
#include "libpikacolor/pikacolor.h"
#include "libpikawidgets/pikawidgets.h"
#include "widgets-types.h"
#include "config/pikaguiconfig.h"
#include "core/pika.h"
#include "core/pikabrush.h"
#include "core/pikacontext.h"
#include "core/pikadatafactory.h"
#include "core/pikagradient.h"
#include "core/pikalist.h"
#include "core/pikapattern.h"
#include "core/pikatoolinfo.h"
#include "pikadnd.h"
#include "pikadeviceinfo.h"
#include "pikadevicemanager.h"
#include "pikadevices.h"
#include "pikadevicestatus.h"
#include "pikadialogfactory.h"
#include "pikapropwidgets.h"
#include "pikaview.h"
#include "pikawidgets-utils.h"
#include "pikawindowstrategy.h"
#include "pika-intl.h"
#define CELL_SIZE 20 /* The size of the view cells */
enum
{
PROP_0,
PROP_PIKA
};
struct _PikaDeviceStatusEntry
{
PikaDeviceInfo *device_info;
PikaContext *context;
PikaToolOptions *tool_options;
GtkWidget *ebox;
GtkWidget *options_hbox;
GtkWidget *tool;
GtkWidget *foreground;
GtkWidget *foreground_none;
GtkWidget *background;
GtkWidget *background_none;
GtkWidget *brush;
GtkWidget *brush_none;
GtkWidget *pattern;
GtkWidget *pattern_none;
GtkWidget *gradient;
GtkWidget *gradient_none;
};
static void pika_device_status_constructed (GObject *object);
static void pika_device_status_dispose (GObject *object);
static void pika_device_status_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void pika_device_status_device_add (PikaContainer *devices,
PikaDeviceInfo *device_info,
PikaDeviceStatus *status);
static void pika_device_status_device_remove (PikaContainer *devices,
PikaDeviceInfo *device_info,
PikaDeviceStatus *status);
static void pika_device_status_notify_device (PikaDeviceManager *manager,
const GParamSpec *pspec,
PikaDeviceStatus *status);
static void pika_device_status_config_notify (PikaGuiConfig *config,
const GParamSpec *pspec,
PikaDeviceStatus *status);
static void pika_device_status_notify_info (PikaDeviceInfo *device_info,
const GParamSpec *pspec,
PikaDeviceStatusEntry *entry);
static void pika_device_status_save_clicked (GtkWidget *button,
PikaDeviceStatus *status);
static void pika_device_status_view_clicked (GtkWidget *widget,
GdkModifierType state,
const gchar *identifier);
G_DEFINE_TYPE (PikaDeviceStatus, pika_device_status, PIKA_TYPE_EDITOR)
#define parent_class pika_device_status_parent_class
static void
pika_device_status_class_init (PikaDeviceStatusClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->constructed = pika_device_status_constructed;
object_class->dispose = pika_device_status_dispose;
object_class->set_property = pika_device_status_set_property;
g_object_class_install_property (object_class, PROP_PIKA,
g_param_spec_object ("pika", NULL, NULL,
PIKA_TYPE_PIKA,
PIKA_PARAM_WRITABLE |
G_PARAM_CONSTRUCT_ONLY));
}
static void
pika_device_status_init (PikaDeviceStatus *status)
{
status->pika = NULL;
status->current_device = NULL;
status->vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_container_set_border_width (GTK_CONTAINER (status->vbox), 2);
gtk_box_pack_start (GTK_BOX (status), status->vbox, TRUE, TRUE, 0);
gtk_widget_show (status->vbox);
status->save_button =
pika_editor_add_button (PIKA_EDITOR (status), PIKA_ICON_DOCUMENT_SAVE,
_("Save device status"), NULL,
G_CALLBACK (pika_device_status_save_clicked),
NULL,
G_OBJECT (status));
}
static void
pika_device_status_constructed (GObject *object)
{
PikaDeviceStatus *status = PIKA_DEVICE_STATUS (object);
PikaContainer *devices;
GList *list;
G_OBJECT_CLASS (parent_class)->constructed (object);
pika_assert (PIKA_IS_PIKA (status->pika));
devices = PIKA_CONTAINER (pika_devices_get_manager (status->pika));
for (list = PIKA_LIST (devices)->queue->head; list; list = list->next)
pika_device_status_device_add (devices, list->data, status);
g_signal_connect_object (devices, "add",
G_CALLBACK (pika_device_status_device_add),
status, 0);
g_signal_connect_object (devices, "remove",
G_CALLBACK (pika_device_status_device_remove),
status, 0);
g_signal_connect (devices, "notify::current-device",
G_CALLBACK (pika_device_status_notify_device),
status);
pika_device_status_notify_device (PIKA_DEVICE_MANAGER (devices), NULL, status);
g_signal_connect_object (status->pika->config, "notify::devices-share-tool",
G_CALLBACK (pika_device_status_config_notify),
status, 0);
pika_device_status_config_notify (PIKA_GUI_CONFIG (status->pika->config),
NULL, status);
}
static void
pika_device_status_dispose (GObject *object)
{
PikaDeviceStatus *status = PIKA_DEVICE_STATUS (object);
if (status->devices)
{
GList *list;
for (list = status->devices; list; list = list->next)
{
PikaDeviceStatusEntry *entry = list->data;
g_signal_handlers_disconnect_by_func (entry->device_info,
pika_device_status_notify_info,
entry);
g_object_unref (entry->context);
g_slice_free (PikaDeviceStatusEntry, entry);
}
g_list_free (status->devices);
status->devices = NULL;
g_signal_handlers_disconnect_by_func (pika_devices_get_manager (status->pika),
pika_device_status_notify_device,
status);
}
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
pika_device_status_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
PikaDeviceStatus *status = PIKA_DEVICE_STATUS (object);
switch (property_id)
{
case PROP_PIKA:
status->pika = g_value_get_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
pack_prop_widget (GtkBox *hbox,
GtkWidget *widget,
GtkWidget **none_widget)
{
GtkSizeGroup *size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
gtk_box_pack_start (GTK_BOX (hbox), widget, FALSE, FALSE, 0);
gtk_size_group_add_widget (size_group, widget);
gtk_widget_show (widget);
*none_widget = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_box_pack_start (GTK_BOX (hbox), *none_widget, FALSE, FALSE, 0);
gtk_size_group_add_widget (size_group, *none_widget);
g_object_unref (size_group);
}
static void
pika_device_status_device_add (PikaContainer *devices,
PikaDeviceInfo *device_info,
PikaDeviceStatus *status)
{
PikaDeviceStatusEntry *entry;
GdkDisplay *display;
GClosure *closure;
GParamSpec *pspec;
GtkWidget *vbox;
GtkWidget *hbox;
GtkWidget *label;
gchar *name;
entry = g_slice_new0 (PikaDeviceStatusEntry);
status->devices = g_list_prepend (status->devices, entry);
entry->device_info = device_info;
entry->context = pika_context_new (PIKA_TOOL_PRESET (device_info)->pika,
pika_object_get_name (device_info),
NULL);
pika_context_define_properties (entry->context,
PIKA_CONTEXT_PROP_MASK_TOOL |
PIKA_CONTEXT_PROP_MASK_FOREGROUND |
PIKA_CONTEXT_PROP_MASK_BACKGROUND |
PIKA_CONTEXT_PROP_MASK_BRUSH |
PIKA_CONTEXT_PROP_MASK_PATTERN |
PIKA_CONTEXT_PROP_MASK_GRADIENT,
FALSE);
closure = g_cclosure_new (G_CALLBACK (pika_device_status_notify_info),
entry, NULL);
g_object_watch_closure (G_OBJECT (status), closure);
g_signal_connect_closure (device_info, "notify", closure,
FALSE);
entry->ebox = gtk_event_box_new ();
gtk_box_pack_start (GTK_BOX (status->vbox), entry->ebox,
FALSE, FALSE, 0);
gtk_widget_show (entry->ebox);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 4);
gtk_container_set_border_width (GTK_CONTAINER (vbox), 4);
gtk_container_add (GTK_CONTAINER (entry->ebox), vbox);
gtk_widget_show (vbox);
/* the device name */
pika_device_info_get_device (device_info, &display);
if (display == NULL || display == gdk_display_get_default ())
name = g_strdup (pika_object_get_name (device_info));
else
name = g_strdup_printf ("%s (%s)",
pika_object_get_name (device_info),
gdk_display_get_name (display));
label = gtk_label_new (name);
g_free (name);
gtk_label_set_ellipsize (GTK_LABEL (label), PANGO_ELLIPSIZE_END);
pika_label_set_attributes (GTK_LABEL (label),
PANGO_ATTR_WEIGHT, PANGO_WEIGHT_BOLD,
-1);
gtk_label_set_xalign (GTK_LABEL (label), 0.0);
gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
gtk_widget_show (label);
/* the row of properties */
hbox = entry->options_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
gtk_widget_show (hbox);
/* the tool */
entry->tool = pika_prop_view_new (G_OBJECT (entry->context), "tool",
entry->context, CELL_SIZE);
gtk_box_pack_start (GTK_BOX (hbox), entry->tool, FALSE, FALSE, 0);
/* the foreground color */
entry->foreground = pika_prop_color_area_new (G_OBJECT (entry->context),
"foreground",
CELL_SIZE, CELL_SIZE,
PIKA_COLOR_AREA_FLAT);
gtk_widget_add_events (entry->foreground,
GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK);
pack_prop_widget (GTK_BOX (hbox), entry->foreground, &entry->foreground_none);
/* the background color */
entry->background = pika_prop_color_area_new (G_OBJECT (entry->context),
"background",
CELL_SIZE, CELL_SIZE,
PIKA_COLOR_AREA_FLAT);
gtk_widget_add_events (entry->background,
GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK);
pack_prop_widget (GTK_BOX (hbox), entry->background, &entry->background_none);
/* the brush */
entry->brush = pika_prop_view_new (G_OBJECT (entry->context), "brush",
entry->context, CELL_SIZE);
PIKA_VIEW (entry->brush)->clickable = TRUE;
PIKA_VIEW (entry->brush)->show_popup = TRUE;
pack_prop_widget (GTK_BOX (hbox), entry->brush, &entry->brush_none);
g_signal_connect (entry->brush, "clicked",
G_CALLBACK (pika_device_status_view_clicked),
"pika-brush-grid|pika-brush-list");
/* the pattern */
entry->pattern = pika_prop_view_new (G_OBJECT (entry->context), "pattern",
entry->context, CELL_SIZE);
PIKA_VIEW (entry->pattern)->clickable = TRUE;
PIKA_VIEW (entry->pattern)->show_popup = TRUE;
pack_prop_widget (GTK_BOX (hbox), entry->pattern, &entry->pattern_none);
g_signal_connect (entry->pattern, "clicked",
G_CALLBACK (pika_device_status_view_clicked),
"pika-pattern-grid|pika-pattern-list");
/* the gradient */
entry->gradient = pika_prop_view_new (G_OBJECT (entry->context), "gradient",
entry->context, 2 * CELL_SIZE);
PIKA_VIEW (entry->gradient)->clickable = TRUE;
PIKA_VIEW (entry->gradient)->show_popup = TRUE;
pack_prop_widget (GTK_BOX (hbox), entry->gradient, &entry->gradient_none);
g_signal_connect (entry->gradient, "clicked",
G_CALLBACK (pika_device_status_view_clicked),
"pika-gradient-list|pika-gradient-grid");
pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (device_info),
"tool-options");
pika_device_status_notify_info (device_info, pspec, entry);
}
static void
pika_device_status_device_remove (PikaContainer *devices,
PikaDeviceInfo *device_info,
PikaDeviceStatus *status)
{
GList *list;
for (list = status->devices; list; list = list->next)
{
PikaDeviceStatusEntry *entry = list->data;
if (entry->device_info == device_info)
{
status->devices = g_list_remove (status->devices, entry);
g_signal_handlers_disconnect_by_func (entry->device_info,
pika_device_status_notify_info,
entry);
g_object_unref (entry->context);
g_slice_free (PikaDeviceStatusEntry, entry);
return;
}
}
}
GtkWidget *
pika_device_status_new (Pika *pika)
{
g_return_val_if_fail (PIKA_IS_PIKA (pika), NULL);
return g_object_new (PIKA_TYPE_DEVICE_STATUS,
"pika", pika,
NULL);
}
/* private functions */
static void
pika_device_status_notify_device (PikaDeviceManager *manager,
const GParamSpec *pspec,
PikaDeviceStatus *status)
{
GList *list;
status->current_device = pika_device_manager_get_current_device (manager);
for (list = status->devices; list; list = list->next)
{
PikaDeviceStatusEntry *entry = list->data;
GtkWidget *widget = entry->ebox;
GtkStyleContext *style = gtk_widget_get_style_context (widget);
if (entry->device_info == status->current_device)
{
gtk_widget_set_state_flags (widget, GTK_STATE_FLAG_SELECTED, TRUE);
gtk_style_context_add_class (style, GTK_STYLE_CLASS_VIEW);
}
else
{
gtk_widget_set_state_flags (widget, GTK_STATE_FLAG_NORMAL, TRUE);
gtk_style_context_remove_class (style, GTK_STYLE_CLASS_VIEW);
}
}
}
static void
pika_device_status_config_notify (PikaGuiConfig *config,
const GParamSpec *pspec,
PikaDeviceStatus *status)
{
gboolean show_options;
GList *list;
show_options = ! PIKA_GUI_CONFIG (status->pika->config)->devices_share_tool;
for (list = status->devices; list; list = list->next)
{
PikaDeviceStatusEntry *entry = list->data;
gtk_widget_set_visible (entry->options_hbox, show_options);
}
}
static void
toggle_prop_visible (GtkWidget *widget,
GtkWidget *widget_none,
gboolean available)
{
gtk_widget_set_visible (widget, available);
gtk_widget_set_visible (widget_none, ! available);
}
static void
pika_device_status_notify_info (PikaDeviceInfo *device_info,
const GParamSpec *pspec,
PikaDeviceStatusEntry *entry)
{
PikaToolOptions *tool_options = PIKA_TOOL_PRESET (device_info)->tool_options;
if (tool_options != entry->tool_options)
{
PikaContextPropMask serialize_props;
entry->tool_options = tool_options;
pika_context_set_parent (entry->context, PIKA_CONTEXT (tool_options));
serialize_props =
pika_context_get_serialize_properties (PIKA_CONTEXT (tool_options));
toggle_prop_visible (entry->foreground,
entry->foreground_none,
serialize_props & PIKA_CONTEXT_PROP_MASK_FOREGROUND);
toggle_prop_visible (entry->background,
entry->background_none,
serialize_props & PIKA_CONTEXT_PROP_MASK_BACKGROUND);
toggle_prop_visible (entry->brush,
entry->brush_none,
serialize_props & PIKA_CONTEXT_PROP_MASK_BRUSH);
toggle_prop_visible (entry->pattern,
entry->pattern_none,
serialize_props & PIKA_CONTEXT_PROP_MASK_PATTERN);
toggle_prop_visible (entry->gradient,
entry->gradient_none,
serialize_props & PIKA_CONTEXT_PROP_MASK_GRADIENT);
}
if (! pika_device_info_get_device (device_info, NULL) ||
pika_device_info_get_mode (device_info) == GDK_MODE_DISABLED)
{
gtk_widget_hide (entry->ebox);
}
else
{
gtk_widget_show (entry->ebox);
}
if (! strcmp (pspec->name, "tool-options"))
{
PikaRGB color;
guchar r, g, b;
gchar buf[64];
pika_context_get_foreground (entry->context, &color);
pika_rgb_get_uchar (&color, &r, &g, &b);
g_snprintf (buf, sizeof (buf), _("Foreground: %d, %d, %d"), r, g, b);
pika_help_set_help_data (entry->foreground, buf, NULL);
pika_context_get_background (entry->context, &color);
pika_rgb_get_uchar (&color, &r, &g, &b);
g_snprintf (buf, sizeof (buf), _("Background: %d, %d, %d"), r, g, b);
pika_help_set_help_data (entry->background, buf, NULL);
}
}
static void
pika_device_status_save_clicked (GtkWidget *button,
PikaDeviceStatus *status)
{
pika_devices_save (status->pika, TRUE);
}
static void
pika_device_status_view_clicked (GtkWidget *widget,
GdkModifierType state,
const gchar *identifier)
{
PikaDeviceStatus *status;
PikaDialogFactory *dialog_factory;
status = PIKA_DEVICE_STATUS (gtk_widget_get_ancestor (widget,
PIKA_TYPE_DEVICE_STATUS));
dialog_factory = pika_dialog_factory_get_singleton ();
pika_window_strategy_show_dockable_dialog (PIKA_WINDOW_STRATEGY (pika_get_window_strategy (status->pika)),
status->pika,
dialog_factory,
pika_widget_get_monitor (widget),
identifier);
}