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gimp/app/widgets/gimpwidgets-utils.c

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/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpwidgets-utils.c
* Copyright (C) 1999-2003 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 <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <string.h>
#include <gegl.h>
#include <gtk/gtk.h>
#ifdef GDK_WINDOWING_WIN32
#include <gdk/gdkwin32.h>
#endif
#ifdef GDK_WINDOWING_X11
#include <gdk/gdkx.h>
#endif
#ifdef PLATFORM_OSX
#include <CoreGraphics/CoreGraphics.h>
#endif
#include "libgimpbase/gimpbase.h"
#include "libgimpconfig/gimpconfig.h"
#include "libgimpmath/gimpmath.h"
#include "libgimpcolor/gimpcolor.h"
#include "libgimpwidgets/gimpwidgets.h"
#include "widgets-types.h"
#include "gegl/gimp-babl.h"
#include "gimpdialogfactory.h"
#include "gimpdock.h"
#include "gimpdockcontainer.h"
#include "gimpdockwindow.h"
#include "gimperrordialog.h"
#include "gimpsessioninfo.h"
#include "gimpwidgets-utils.h"
#include "gimp-intl.h"
#define GIMP_TOOL_OPTIONS_GUI_KEY "gimp-tool-options-gui"
GtkWidget *
gimp_menu_item_get_image (GtkMenuItem *item)
{
g_return_val_if_fail (GTK_IS_MENU_ITEM (item), NULL);
return g_object_get_data (G_OBJECT (item), "gimp-menu-item-image");
}
void
gimp_menu_item_set_image (GtkMenuItem *item,
GtkWidget *image)
{
GtkWidget *hbox;
GtkWidget *label;
GtkWidget *old_image;
g_return_if_fail (GTK_IS_MENU_ITEM (item));
g_return_if_fail (image == NULL || GTK_IS_WIDGET (image));
hbox = g_object_get_data (G_OBJECT (item), "gimp-menu-item-hbox");
if (! hbox)
{
if (! image)
return;
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
g_object_set_data (G_OBJECT (item), "gimp-menu-item-hbox", hbox);
label = gtk_bin_get_child (GTK_BIN (item));
g_object_set_data (G_OBJECT (item), "gimp-menu-item-label", label);
g_object_ref (label);
gtk_container_remove (GTK_CONTAINER (item), label);
gtk_container_add (GTK_CONTAINER (hbox), label);
g_object_unref (label);
gtk_container_add (GTK_CONTAINER (item), hbox);
gtk_widget_show (hbox);
}
old_image = g_object_get_data (G_OBJECT (item), "gimp-menu-item-image");
if (old_image != image)
{
if (old_image)
{
gtk_widget_destroy (old_image);
g_object_set_data (G_OBJECT (item), "gimp-menu-item-image", NULL);
}
if (image)
{
gtk_container_add (GTK_CONTAINER (hbox), image);
gtk_box_reorder_child (GTK_BOX (hbox), image, 0);
g_object_set_data (G_OBJECT (item), "gimp-menu-item-image", image);
gtk_widget_show (image);
}
}
}
/**
* gimp_menu_position:
* @menu: a #GtkMenu widget
* @x: pointer to horizontal position
* @y: pointer to vertical position
*
* Positions a #GtkMenu so that it pops up on screen. This function
* takes care of the preferred popup direction (taken from the widget
* render direction) and it handles multiple monitors representing a
* single #GdkScreen (Xinerama).
*
* You should call this function with @x and @y initialized to the
* origin of the menu. This is typically the center of the widget the
* menu is popped up from. gimp_menu_position() will then decide if
* and how these initial values need to be changed.
**/
void
gimp_menu_position (GtkMenu *menu,
gint *x,
gint *y)
{
GtkWidget *widget;
GtkRequisition requisition;
GdkRectangle workarea;
g_return_if_fail (GTK_IS_MENU (menu));
g_return_if_fail (x != NULL);
g_return_if_fail (y != NULL);
widget = GTK_WIDGET (menu);
gdk_monitor_get_workarea (gimp_widget_get_monitor (widget), &workarea);
gtk_menu_set_screen (menu, gtk_widget_get_screen (widget));
gtk_widget_get_preferred_size (widget, &requisition, NULL);
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
{
*x -= requisition.width;
if (*x < workarea.x)
*x += requisition.width;
}
else
{
if (*x + requisition.width > workarea.x + workarea.width)
*x -= requisition.width;
}
if (*x < workarea.x)
*x = workarea.x;
if (*y + requisition.height > workarea.y + workarea.height)
*y -= requisition.height;
if (*y < workarea.y)
*y = workarea.y;
}
void
gimp_grid_attach_icon (GtkGrid *grid,
gint row,
const gchar *icon_name,
GtkWidget *widget,
gint columns)
{
GtkWidget *image;
g_return_if_fail (GTK_IS_GRID (grid));
g_return_if_fail (icon_name != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
image = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_BUTTON);
gtk_widget_set_halign (image, GTK_ALIGN_END);
gtk_grid_attach (grid, image, 0, row, 1, 1);
gtk_widget_show (image);
gtk_grid_attach (grid, widget, 1, row, columns, 1);
gtk_widget_show (widget);
}
void
gimp_enum_radio_box_add (GtkBox *box,
GtkWidget *widget,
gint enum_value,
gboolean below)
{
GList *children;
GList *list;
gint pos;
g_return_if_fail (GTK_IS_BOX (box));
g_return_if_fail (GTK_IS_WIDGET (widget));
children = gtk_container_get_children (GTK_CONTAINER (box));
for (list = children, pos = 1;
list;
list = g_list_next (list), pos++)
{
if (GTK_IS_RADIO_BUTTON (list->data) &&
GPOINTER_TO_INT (g_object_get_data (list->data, "gimp-item-data")) ==
enum_value)
{
GtkWidget *radio = list->data;
GtkWidget *hbox;
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
gtk_box_pack_start (GTK_BOX (box), hbox, FALSE, FALSE, 0);
gtk_box_reorder_child (GTK_BOX (box), hbox, pos);
if (below)
{
GtkWidget *spacer;
gint indicator_size;
gint indicator_spacing;
gint focus_width;
gint focus_padding;
gint border_width;
gtk_widget_style_get (radio,
"indicator-size", &indicator_size,
"indicator-spacing", &indicator_spacing,
"focus-line-width", &focus_width,
"focus-padding", &focus_padding,
NULL);
border_width = gtk_container_get_border_width (GTK_CONTAINER (radio));
spacer = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_widget_set_size_request (spacer,
indicator_size +
3 * indicator_spacing +
focus_width +
focus_padding +
border_width,
-1);
gtk_box_pack_start (GTK_BOX (hbox), spacer, FALSE, FALSE, 0);
gtk_widget_show (spacer);
}
else
{
GtkSizeGroup *size_group;
size_group = g_object_get_data (G_OBJECT (box), "size-group");
if (! size_group)
{
size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
g_object_set_data (G_OBJECT (box), "size-group", size_group);
gtk_size_group_add_widget (size_group, radio);
g_object_unref (size_group);
}
else
{
gtk_size_group_add_widget (size_group, radio);
}
gtk_box_set_spacing (GTK_BOX (hbox), 4);
g_object_ref (radio);
gtk_container_remove (GTK_CONTAINER (box), radio);
gtk_box_pack_start (GTK_BOX (hbox), radio, FALSE, FALSE, 0);
g_object_unref (radio);
}
gtk_box_pack_start (GTK_BOX (hbox), widget, TRUE, TRUE, 0);
gtk_widget_show (widget);
g_object_bind_property (radio, "active",
widget, "sensitive",
G_BINDING_SYNC_CREATE);
gtk_widget_show (hbox);
break;
}
}
g_list_free (children);
}
void
gimp_enum_radio_frame_add (GtkFrame *frame,
GtkWidget *widget,
gint enum_value,
gboolean below)
{
GtkWidget *box;
g_return_if_fail (GTK_IS_FRAME (frame));
g_return_if_fail (GTK_IS_WIDGET (widget));
box = gtk_bin_get_child (GTK_BIN (frame));
g_return_if_fail (GTK_IS_BOX (box));
gimp_enum_radio_box_add (GTK_BOX (box), widget, enum_value, below);
}
/**
* gimp_widget_load_icon:
* @widget: parent widget (to determine icon theme and
* style)
* @icon_name: icon name
* @size: requested pixel size
*
* Loads an icon into a pixbuf with size as close as possible to @size.
* If icon does not exist or fail to load, the function will fallback to
* "gimp-wilber-eek" instead to prevent NULL pixbuf. As a last resort,
* if even the fallback failed to load, a magenta @size square will be
* returned, so this function is guaranteed to always return a
* #GdkPixbuf.
*
* Return value: a newly allocated #GdkPixbuf containing @icon_name at
* size @size or a fallback icon/size.
**/
GdkPixbuf *
gimp_widget_load_icon (GtkWidget *widget,
const gchar *icon_name,
gint size)
{
GdkPixbuf *pixbuf = NULL;
GtkIconTheme *icon_theme;
GtkIconInfo *icon_info;
gchar *name;
gint scale_factor;
g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
g_return_val_if_fail (icon_name != NULL, NULL);
icon_theme = gtk_icon_theme_get_for_screen (gtk_widget_get_screen (widget));
scale_factor = gtk_widget_get_scale_factor (widget);
name = g_strdup_printf ("%s-symbolic", icon_name);
/* This will find the symbolic icon and fallback to non-symbolic
* depending on icon theme.
*/
icon_info = gtk_icon_theme_lookup_icon_for_scale (icon_theme, name,
size, scale_factor,
GTK_ICON_LOOKUP_GENERIC_FALLBACK);
g_free (name);
if (icon_info)
{
pixbuf = gtk_icon_info_load_symbolic_for_context (icon_info,
gtk_widget_get_style_context (widget),
NULL, NULL);
g_object_unref (icon_info);
if (! pixbuf)
/* The icon was seemingly present in the current icon theme, yet
* it failed to load. Maybe the file is broken?
* As last resort, try to load "gimp-wilber-eek" as fallback.
* Note that we are not making more checks, so if the fallback
* icon fails to load as well, the function may still return NULL.
*/
g_printerr ("WARNING: icon '%s' failed to load. Check the files "
"in your icon theme.\n", icon_name);
}
else
g_printerr ("WARNING: icon theme has no icon '%s'.\n", icon_name);
/* First fallback: gimp-wilber-eek */
if (! pixbuf)
{
icon_info = gtk_icon_theme_lookup_icon_for_scale (icon_theme,
GIMP_ICON_WILBER_EEK "-symbolic",
size, scale_factor,
GTK_ICON_LOOKUP_GENERIC_FALLBACK);
if (icon_info)
{
pixbuf = gtk_icon_info_load_symbolic_for_context (icon_info,
gtk_widget_get_style_context (widget),
NULL, NULL);
g_object_unref (icon_info);
if (! pixbuf)
g_printerr ("WARNING: icon '%s' failed to load. Check the files "
"in your icon theme.\n", GIMP_ICON_WILBER_EEK);
}
else
g_printerr ("WARNING: icon theme has no icon '%s'.\n", GIMP_ICON_WILBER_EEK);
}
/* Last fallback: just a magenta square. */
if (! pixbuf)
{
/* As last resort, just draw an ugly magenta square. */
guchar *data;
gint rowstride = 3 * size;
gint i, j;
data = g_new (guchar, rowstride * size);
for (i = 0; i < size; i++)
{
for (j = 0; j < size; j++)
{
data[i * rowstride + j * 3] = 255;
data[i * rowstride + j * 3 + 1] = 0;
data[i * rowstride + j * 3 + 2] = 255;
}
}
pixbuf = gdk_pixbuf_new_from_data (data, GDK_COLORSPACE_RGB, FALSE,
8, size, size, rowstride,
(GdkPixbufDestroyNotify) g_free,
NULL);
}
/* Small assertion test to get a warning if we ever get NULL return
* value, as this is never supposed to happen.
*/
g_return_val_if_fail (pixbuf != NULL, NULL);
return pixbuf;
}
GtkIconSize
gimp_get_icon_size (GtkWidget *widget,
const gchar *icon_name,
GtkIconSize max_size,
gint width,
gint height)
{
GtkStyleContext *style;
GtkIconSet *icon_set;
GtkIconSize *sizes;
gint n_sizes;
gint i;
gint width_diff = 1024;
gint height_diff = 1024;
gint max_width;
gint max_height;
GtkIconSize icon_size = GTK_ICON_SIZE_MENU;
g_return_val_if_fail (GTK_IS_WIDGET (widget), icon_size);
g_return_val_if_fail (icon_name != NULL, icon_size);
g_return_val_if_fail (width > 0, icon_size);
g_return_val_if_fail (height > 0, icon_size);
style = gtk_widget_get_style_context (widget);
icon_set = gtk_style_context_lookup_icon_set (style, icon_name);
if (! icon_set)
return GTK_ICON_SIZE_INVALID;
if (! gtk_icon_size_lookup (max_size, &max_width, &max_height))
{
max_width = 1024;
max_height = 1024;
}
gtk_icon_set_get_sizes (icon_set, &sizes, &n_sizes);
for (i = 0; i < n_sizes; i++)
{
gint icon_width;
gint icon_height;
if (gtk_icon_size_lookup (sizes[i], &icon_width, &icon_height))
{
if (icon_width <= width &&
icon_height <= height &&
icon_width <= max_width &&
icon_height <= max_height &&
((width - icon_width) < width_diff ||
(height - icon_height) < height_diff))
{
width_diff = width - icon_width;
height_diff = height - icon_height;
icon_size = sizes[i];
}
}
}
g_free (sizes);
return icon_size;
}
GimpTabStyle
gimp_preview_tab_style_to_icon (GimpTabStyle tab_style)
{
switch (tab_style)
{
case GIMP_TAB_STYLE_PREVIEW:
tab_style = GIMP_TAB_STYLE_ICON;
break;
case GIMP_TAB_STYLE_PREVIEW_NAME:
tab_style = GIMP_TAB_STYLE_ICON_NAME;
break;
case GIMP_TAB_STYLE_PREVIEW_BLURB:
tab_style = GIMP_TAB_STYLE_ICON_BLURB;
break;
default:
break;
}
return tab_style;
}
const gchar *
gimp_get_mod_string (GdkModifierType modifiers)
{
static GHashTable *mod_labels;
gchar *label;
if (! modifiers)
return NULL;
if (G_UNLIKELY (! mod_labels))
mod_labels = g_hash_table_new (g_int_hash, g_int_equal);
modifiers = gimp_replace_virtual_modifiers (modifiers);
label = g_hash_table_lookup (mod_labels, &modifiers);
if (! label)
{
GtkAccelLabelClass *accel_label_class;
label = gtk_accelerator_get_label (0, modifiers);
accel_label_class = g_type_class_ref (GTK_TYPE_ACCEL_LABEL);
if (accel_label_class->mod_separator &&
*accel_label_class->mod_separator)
{
gchar *sep = g_strrstr (label, accel_label_class->mod_separator);
if (sep - label ==
strlen (label) - strlen (accel_label_class->mod_separator))
*sep = '\0';
}
g_type_class_unref (accel_label_class);
g_hash_table_insert (mod_labels,
g_memdup (&modifiers, sizeof (GdkModifierType)),
label);
}
return label;
}
#define BUF_SIZE 100
/**
* gimp_suggest_modifiers:
* @message: initial text for the message
* @modifiers: bit mask of modifiers that should be suggested
* @extend_selection_format: optional format string for the
* "Extend selection" modifier
* @toggle_behavior_format: optional format string for the
* "Toggle behavior" modifier
* @alt_format: optional format string for the Alt modifier
*
* Utility function to build a message suggesting to use some
* modifiers for performing different actions (only Shift, Ctrl and
* Alt are currently supported). If some of these modifiers are
* already active, they will not be suggested. The optional format
* strings #extend_selection_format, #toggle_behavior_format and
* #alt_format may be used to describe what the modifier will do.
* They must contain a single '%%s' which will be replaced by the name
* of the modifier. They can also be %NULL if the modifier name
* should be left alone.
*
* Return value: a newly allocated string containing the message.
**/
gchar *
gimp_suggest_modifiers (const gchar *message,
GdkModifierType modifiers,
const gchar *extend_selection_format,
const gchar *toggle_behavior_format,
const gchar *alt_format)
{
GdkModifierType extend_mask = gimp_get_extend_selection_mask ();
GdkModifierType toggle_mask = gimp_get_toggle_behavior_mask ();
gchar msg_buf[3][BUF_SIZE];
gint num_msgs = 0;
gboolean try = FALSE;
if (modifiers & extend_mask)
{
if (extend_selection_format && *extend_selection_format)
{
g_snprintf (msg_buf[num_msgs], BUF_SIZE, extend_selection_format,
gimp_get_mod_string (extend_mask));
}
else
{
g_strlcpy (msg_buf[num_msgs],
gimp_get_mod_string (extend_mask), BUF_SIZE);
try = TRUE;
}
num_msgs++;
}
if (modifiers & toggle_mask)
{
if (toggle_behavior_format && *toggle_behavior_format)
{
g_snprintf (msg_buf[num_msgs], BUF_SIZE, toggle_behavior_format,
gimp_get_mod_string (toggle_mask));
}
else
{
g_strlcpy (msg_buf[num_msgs],
gimp_get_mod_string (toggle_mask), BUF_SIZE);
try = TRUE;
}
num_msgs++;
}
if (modifiers & GDK_MOD1_MASK)
{
if (alt_format && *alt_format)
{
g_snprintf (msg_buf[num_msgs], BUF_SIZE, alt_format,
gimp_get_mod_string (GDK_MOD1_MASK));
}
else
{
g_strlcpy (msg_buf[num_msgs],
gimp_get_mod_string (GDK_MOD1_MASK), BUF_SIZE);
try = TRUE;
}
num_msgs++;
}
/* This convoluted way to build the message using multiple format strings
* tries to make the messages easier to translate to other languages.
*/
switch (num_msgs)
{
case 1:
return g_strdup_printf (try ? _("%s (try %s)") : _("%s (%s)"),
message, msg_buf[0]);
case 2:
return g_strdup_printf (_("%s (try %s, %s)"),
message, msg_buf[0], msg_buf[1]);
case 3:
return g_strdup_printf (_("%s (try %s, %s, %s)"),
message, msg_buf[0], msg_buf[1], msg_buf[2]);
}
return g_strdup (message);
}
#undef BUF_SIZE
GimpChannelOps
gimp_modifiers_to_channel_op (GdkModifierType modifiers)
{
GdkModifierType extend_mask = gimp_get_extend_selection_mask ();
GdkModifierType modify_mask = gimp_get_modify_selection_mask ();
if (modifiers & extend_mask)
{
if (modifiers & modify_mask)
{
return GIMP_CHANNEL_OP_INTERSECT;
}
else
{
return GIMP_CHANNEL_OP_ADD;
}
}
else if (modifiers & modify_mask)
{
return GIMP_CHANNEL_OP_SUBTRACT;
}
return GIMP_CHANNEL_OP_REPLACE;
}
GdkModifierType
gimp_replace_virtual_modifiers (GdkModifierType modifiers)
{
GdkDisplay *display = gdk_display_get_default ();
GdkModifierType result = 0;
gint i;
for (i = 0; i < 8; i++)
{
GdkModifierType real = 1 << i;
if (modifiers & real)
{
GdkModifierType virtual = real;
gdk_keymap_add_virtual_modifiers (gdk_keymap_get_for_display (display),
&virtual);
if (virtual == real)
result |= virtual;
else
result |= virtual & ~real;
}
}
return result;
}
GdkModifierType
gimp_get_primary_accelerator_mask (void)
{
GdkDisplay *display = gdk_display_get_default ();
return gdk_keymap_get_modifier_mask (gdk_keymap_get_for_display (display),
GDK_MODIFIER_INTENT_PRIMARY_ACCELERATOR);
}
GdkModifierType
gimp_get_extend_selection_mask (void)
{
GdkDisplay *display = gdk_display_get_default ();
return gdk_keymap_get_modifier_mask (gdk_keymap_get_for_display (display),
GDK_MODIFIER_INTENT_EXTEND_SELECTION);
}
GdkModifierType
gimp_get_modify_selection_mask (void)
{
GdkDisplay *display = gdk_display_get_default ();
return gdk_keymap_get_modifier_mask (gdk_keymap_get_for_display (display),
GDK_MODIFIER_INTENT_MODIFY_SELECTION);
}
GdkModifierType
gimp_get_toggle_behavior_mask (void)
{
GdkDisplay *display = gdk_display_get_default ();
/* use the modify selection modifier */
return gdk_keymap_get_modifier_mask (gdk_keymap_get_for_display (display),
GDK_MODIFIER_INTENT_MODIFY_SELECTION);
}
GdkModifierType
gimp_get_constrain_behavior_mask (void)
{
GdkDisplay *display = gdk_display_get_default ();
/* use the modify selection modifier */
return gdk_keymap_get_modifier_mask (gdk_keymap_get_for_display (display),
GDK_MODIFIER_INTENT_MODIFY_SELECTION);
}
GdkModifierType
gimp_get_all_modifiers_mask (void)
{
GdkDisplay *display = gdk_display_get_default ();
return (GDK_SHIFT_MASK | GDK_CONTROL_MASK | GDK_MOD1_MASK |
gdk_keymap_get_modifier_mask (gdk_keymap_get_for_display (display),
GDK_MODIFIER_INTENT_PRIMARY_ACCELERATOR) |
gdk_keymap_get_modifier_mask (gdk_keymap_get_for_display (display),
GDK_MODIFIER_INTENT_EXTEND_SELECTION) |
gdk_keymap_get_modifier_mask (gdk_keymap_get_for_display (display),
GDK_MODIFIER_INTENT_MODIFY_SELECTION));
}
/**
* gimp_get_monitor_resolution:
* @screen: a #GdkScreen
* @monitor: a monitor number
* @xres: returns the horizontal monitor resolution (in dpi)
* @yres: returns the vertical monitor resolution (in dpi)
*
* Retrieves the monitor's resolution from GDK.
**/
void
gimp_get_monitor_resolution (GdkMonitor *monitor,
gdouble *xres,
gdouble *yres)
{
GdkRectangle size_pixels;
gint width_mm, height_mm;
gdouble x = 0.0;
gdouble y = 0.0;
#ifdef PLATFORM_OSX
CGSize size;
#endif
g_return_if_fail (GDK_IS_MONITOR (monitor));
g_return_if_fail (xres != NULL);
g_return_if_fail (yres != NULL);
#ifndef PLATFORM_OSX
gdk_monitor_get_geometry (monitor, &size_pixels);
width_mm = gdk_monitor_get_width_mm (monitor);
height_mm = gdk_monitor_get_height_mm (monitor);
#else
width_mm = 0;
height_mm = 0;
size = CGDisplayScreenSize (kCGDirectMainDisplay);
if (!CGSizeEqualToSize (size, CGSizeZero))
{
width_mm = size.width;
height_mm = size.height;
}
size_pixels.width = CGDisplayPixelsWide (kCGDirectMainDisplay);
size_pixels.height = CGDisplayPixelsHigh (kCGDirectMainDisplay);
#endif
/*
* From xdpyinfo.c:
*
* there are 2.54 centimeters to an inch; so there are 25.4 millimeters.
*
* dpi = N pixels / (M millimeters / (25.4 millimeters / 1 inch))
* = N pixels / (M inch / 25.4)
* = N * 25.4 pixels / M inch
*/
if (width_mm > 0 && height_mm > 0)
{
x = (size_pixels.width * 25.4) / (gdouble) width_mm;
y = (size_pixels.height * 25.4) / (gdouble) height_mm;
}
if (x < GIMP_MIN_RESOLUTION || x > GIMP_MAX_RESOLUTION ||
y < GIMP_MIN_RESOLUTION || y > GIMP_MAX_RESOLUTION)
{
g_printerr ("gimp_get_monitor_resolution(): GDK returned bogus "
"values for the monitor resolution, using 96 dpi instead.\n");
x = 96.0;
y = 96.0;
}
/* round the value to full integers to give more pleasant results */
*xres = ROUND (x);
*yres = ROUND (y);
}
gboolean
gimp_get_style_color (GtkWidget *widget,
const gchar *property_name,
GdkRGBA *color)
{
GdkRGBA *c = NULL;
g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
g_return_val_if_fail (property_name != NULL, FALSE);
g_return_val_if_fail (color != NULL, FALSE);
gtk_widget_style_get (widget,
property_name, &c,
NULL);
if (c)
{
*color = *c;
gdk_rgba_free (c);
return TRUE;
}
/* return ugly magenta to indicate that something is wrong */
color->red = 1.0;
color->green = 1.0;
color->blue = 0.0;
color->alpha = 1.0;
return FALSE;
}
void
gimp_window_set_hint (GtkWindow *window,
GimpWindowHint hint)
{
g_return_if_fail (GTK_IS_WINDOW (window));
switch (hint)
{
case GIMP_WINDOW_HINT_NORMAL:
gtk_window_set_type_hint (window, GDK_WINDOW_TYPE_HINT_NORMAL);
break;
case GIMP_WINDOW_HINT_UTILITY:
gtk_window_set_type_hint (window, GDK_WINDOW_TYPE_HINT_UTILITY);
break;
case GIMP_WINDOW_HINT_KEEP_ABOVE:
gtk_window_set_keep_above (window, TRUE);
break;
}
}
/**
* gimp_window_get_native_id:
* @window: a #GtkWindow
*
* This function is used to pass a window handle to plug-ins so that
* they can set their dialog windows transient to the parent window.
*
* Return value: a native window ID of the window's #GdkWindow or 0
* if the window isn't realized yet
*/
guint32
gimp_window_get_native_id (GtkWindow *window)
{
g_return_val_if_fail (GTK_IS_WINDOW (window), 0);
#ifdef GDK_NATIVE_WINDOW_POINTER
#ifdef __GNUC__
#warning gimp_window_get_native() unimplementable for the target windowing system
#endif
return 0;
#endif
#ifdef GDK_WINDOWING_WIN32
if (window && gtk_widget_get_realized (GTK_WIDGET (window)))
return GDK_WINDOW_HWND (gtk_widget_get_window (GTK_WIDGET (window)));
#endif
#ifdef GDK_WINDOWING_X11
if (window && gtk_widget_get_realized (GTK_WIDGET (window)))
return GDK_WINDOW_XID (gtk_widget_get_window (GTK_WIDGET (window)));
#endif
return 0;
}
static void
gimp_window_transient_realized (GtkWidget *window,
GdkWindow *parent)
{
if (gtk_widget_get_realized (window))
gdk_window_set_transient_for (gtk_widget_get_window (window), parent);
}
/* similar to what we have in libgimp/gimpui.c */
static GdkWindow *
gimp_get_foreign_window (guint32 window)
{
#ifdef GDK_WINDOWING_X11
return gdk_x11_window_foreign_new_for_display (gdk_display_get_default (),
window);
#endif
#ifdef GDK_WINDOWING_WIN32
return gdk_win32_window_foreign_new_for_display (gdk_display_get_default (),
window);
#endif
return NULL;
}
void
gimp_window_set_transient_for (GtkWindow *window,
guint32 parent_ID)
{
/* Cross-process transient-for is broken in gdk/win32 <= 2.10.6. It
* causes hangs, at least when used as by the gimp and script-fu
* processes. In some newer GTK+ version it will be fixed to be a
* no-op. If it eventually is fixed to actually work, change this to
* a run-time check of GTK+ version. Remember to change also the
* function with the same name in libgimp/gimpui.c
*/
#ifndef GDK_WINDOWING_WIN32
GdkWindow *parent;
parent = gimp_get_foreign_window (parent_ID);
if (! parent)
return;
if (gtk_widget_get_realized (GTK_WIDGET (window)))
gdk_window_set_transient_for (gtk_widget_get_window (GTK_WIDGET (window)),
parent);
g_signal_connect_object (window, "realize",
G_CALLBACK (gimp_window_transient_realized),
parent, 0);
g_object_unref (parent);
#endif
}
static gboolean
gimp_widget_accel_find_func (GtkAccelKey *key,
GClosure *closure,
gpointer data)
{
return (GClosure *) data == closure;
}
static void
gimp_widget_accel_changed (GtkAccelGroup *accel_group,
guint unused1,
GdkModifierType unused2,
GClosure *accel_closure,
GtkWidget *widget)
{
GClosure *widget_closure;
widget_closure = g_object_get_data (G_OBJECT (widget), "gimp-accel-closure");
if (accel_closure == widget_closure)
{
GtkAction *action;
GtkAccelKey *accel_key;
const gchar *tooltip;
const gchar *help_id;
action = g_object_get_data (G_OBJECT (widget), "gimp-accel-action");
tooltip = gtk_action_get_tooltip (action);
help_id = g_object_get_qdata (G_OBJECT (action), GIMP_HELP_ID);
accel_key = gtk_accel_group_find (accel_group,
gimp_widget_accel_find_func,
accel_closure);
if (accel_key &&
accel_key->accel_key &&
(accel_key->accel_flags & GTK_ACCEL_VISIBLE))
{
gchar *escaped = g_markup_escape_text (tooltip, -1);
gchar *accel = gtk_accelerator_get_label (accel_key->accel_key,
accel_key->accel_mods);
gchar *tmp = g_strdup_printf ("%s <b>%s</b>", escaped, accel);
g_free (accel);
g_free (escaped);
gimp_help_set_help_data_with_markup (widget, tmp, help_id);
g_free (tmp);
}
else
{
gimp_help_set_help_data (widget, tooltip, help_id);
}
}
}
static void gimp_accel_help_widget_weak_notify (gpointer accel_group,
GObject *where_widget_was);
static void
gimp_accel_help_accel_group_weak_notify (gpointer widget,
GObject *where_accel_group_was)
{
g_object_weak_unref (widget,
gimp_accel_help_widget_weak_notify,
where_accel_group_was);
g_object_set_data (widget, "gimp-accel-group", NULL);
}
static void
gimp_accel_help_widget_weak_notify (gpointer accel_group,
GObject *where_widget_was)
{
g_object_weak_unref (accel_group,
gimp_accel_help_accel_group_weak_notify,
where_widget_was);
}
void
gimp_widget_set_accel_help (GtkWidget *widget,
GtkAction *action)
{
GtkAccelGroup *accel_group;
GClosure *accel_closure;
accel_group = g_object_get_data (G_OBJECT (widget), "gimp-accel-group");
if (accel_group)
{
g_signal_handlers_disconnect_by_func (accel_group,
gimp_widget_accel_changed,
widget);
g_object_weak_unref (G_OBJECT (accel_group),
gimp_accel_help_accel_group_weak_notify,
widget);
g_object_weak_unref (G_OBJECT (widget),
gimp_accel_help_widget_weak_notify,
accel_group);
g_object_set_data (G_OBJECT (widget), "gimp-accel-group", NULL);
}
accel_closure = gtk_action_get_accel_closure (action);
if (accel_closure)
{
accel_group = gtk_accel_group_from_accel_closure (accel_closure);
g_object_set_data (G_OBJECT (widget), "gimp-accel-group",
accel_group);
g_object_weak_ref (G_OBJECT (accel_group),
gimp_accel_help_accel_group_weak_notify,
widget);
g_object_weak_ref (G_OBJECT (widget),
gimp_accel_help_widget_weak_notify,
accel_group);
g_object_set_data (G_OBJECT (widget), "gimp-accel-closure",
accel_closure);
g_object_set_data (G_OBJECT (widget), "gimp-accel-action",
action);
g_signal_connect_object (accel_group, "accel-changed",
G_CALLBACK (gimp_widget_accel_changed),
widget, 0);
gimp_widget_accel_changed (accel_group,
0, 0,
accel_closure,
widget);
}
else
{
const gchar *tooltip;
const gchar *help_id;
tooltip = gtk_action_get_tooltip (action);
help_id = g_object_get_qdata (G_OBJECT (action), GIMP_HELP_ID);
gimp_help_set_help_data (widget, tooltip, help_id);
}
}
const gchar *
gimp_get_message_icon_name (GimpMessageSeverity severity)
{
switch (severity)
{
case GIMP_MESSAGE_INFO:
return GIMP_ICON_DIALOG_INFORMATION;
case GIMP_MESSAGE_WARNING:
return GIMP_ICON_DIALOG_WARNING;
case GIMP_MESSAGE_ERROR:
return GIMP_ICON_DIALOG_ERROR;
case GIMP_MESSAGE_BUG_WARNING:
case GIMP_MESSAGE_BUG_CRITICAL:
return GIMP_ICON_WILBER_EEK;
}
g_return_val_if_reached (GIMP_ICON_DIALOG_WARNING);
}
gboolean
gimp_get_color_tag_color (GimpColorTag color_tag,
GimpRGB *color,
gboolean inherited)
{
static const struct
{
guchar r;
guchar g;
guchar b;
}
colors[] =
{
{ 0, 0, 0 }, /* none */
{ 84, 102, 159 }, /* blue */
{ 111, 143, 48 }, /* green */
{ 210, 182, 45 }, /* yellow */
{ 217, 122, 38 }, /* orange */
{ 87, 53, 25 }, /* brown */
{ 170, 42, 47 }, /* red */
{ 99, 66, 174 }, /* violet */
{ 87, 87, 87 } /* gray */
};
g_return_val_if_fail (color != NULL, FALSE);
g_return_val_if_fail (color_tag < G_N_ELEMENTS (colors), FALSE);
if (color_tag > GIMP_COLOR_TAG_NONE)
{
gimp_rgba_set_uchar (color,
colors[color_tag].r,
colors[color_tag].g,
colors[color_tag].b,
255);
if (inherited)
{
gimp_rgb_composite (color, &(GimpRGB) {1.0, 1.0, 1.0, 0.2},
GIMP_RGB_COMPOSITE_NORMAL);
}
return TRUE;
}
return FALSE;
}
void
gimp_pango_layout_set_scale (PangoLayout *layout,
gdouble scale)
{
PangoAttrList *attrs;
PangoAttribute *attr;
g_return_if_fail (PANGO_IS_LAYOUT (layout));
attrs = pango_attr_list_new ();
attr = pango_attr_scale_new (scale);
attr->start_index = 0;
attr->end_index = -1;
pango_attr_list_insert (attrs, attr);
pango_layout_set_attributes (layout, attrs);
pango_attr_list_unref (attrs);
}
void
gimp_pango_layout_set_weight (PangoLayout *layout,
PangoWeight weight)
{
PangoAttrList *attrs;
PangoAttribute *attr;
g_return_if_fail (PANGO_IS_LAYOUT (layout));
attrs = pango_attr_list_new ();
attr = pango_attr_weight_new (weight);
attr->start_index = 0;
attr->end_index = -1;
pango_attr_list_insert (attrs, attr);
pango_layout_set_attributes (layout, attrs);
pango_attr_list_unref (attrs);
}
static gboolean
gimp_highlight_widget_draw (GtkWidget *widget,
cairo_t *cr,
gpointer data)
{
/* this code is a straight copy of draw_flash() from gtk-inspector's
* inspect-button.c
*/
GtkAllocation alloc;
if (GTK_IS_WINDOW (widget))
{
GtkWidget *child = gtk_bin_get_child (GTK_BIN (widget));
/* We don't want to draw the drag highlight around the
* CSD window decorations
*/
if (child == NULL)
return FALSE;
gtk_widget_get_allocation (child, &alloc);
}
else
{
alloc.x = 0;
alloc.y = 0;
alloc.width = gtk_widget_get_allocated_width (widget);
alloc.height = gtk_widget_get_allocated_height (widget);
}
cairo_set_source_rgba (cr, 0.0, 0.0, 1.0, 0.2);
cairo_rectangle (cr,
alloc.x + 0.5, alloc.y + 0.5,
alloc.width - 1, alloc.height - 1);
cairo_fill (cr);
return FALSE;
}
/**
* gimp_highlight_widget:
* @widget:
* @highlight:
*
* Turns highlighting for @widget on or off according to
* @highlight, in a similar fashion to gtk_drag_highlight()
* and gtk_drag_unhighlight().
**/
void
gimp_highlight_widget (GtkWidget *widget,
gboolean highlight)
{
gboolean old_highlight;
g_return_if_fail (GTK_IS_WIDGET (widget));
highlight = highlight ? TRUE : FALSE;
old_highlight = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (widget),
"gimp-widget-highlight"));
if (highlight != old_highlight)
{
if (highlight)
{
g_signal_connect_after (widget, "draw",
G_CALLBACK (gimp_highlight_widget_draw),
NULL);
}
else
{
g_signal_handlers_disconnect_by_func (widget,
gimp_highlight_widget_draw,
NULL);
}
g_object_set_data (G_OBJECT (widget),
"gimp-widget-highlight",
GINT_TO_POINTER (highlight));
gtk_widget_queue_draw (widget);
}
}
typedef struct
{
gint timeout_id;
gint counter;
} WidgetBlink;
static WidgetBlink *
widget_blink_new (void)
{
WidgetBlink *blink;
blink = g_slice_new (WidgetBlink);
blink->timeout_id = 0;
blink->counter = 0;
return blink;
}
static void
widget_blink_free (WidgetBlink *blink)
{
if (blink->timeout_id)
{
g_source_remove (blink->timeout_id);
blink->timeout_id = 0;
}
g_slice_free (WidgetBlink, blink);
}
static gboolean
gimp_widget_blink_timeout (GtkWidget *widget)
{
WidgetBlink *blink;
blink = g_object_get_data (G_OBJECT (widget), "gimp-widget-blink");
gimp_highlight_widget (widget, blink->counter % 2 == 1);
blink->counter++;
if (blink->counter == 3)
{
blink->timeout_id = 0;
g_object_set_data (G_OBJECT (widget), "gimp-widget-blink", NULL);
return G_SOURCE_REMOVE;
}
return G_SOURCE_CONTINUE;
}
void
gimp_widget_blink (GtkWidget *widget)
{
WidgetBlink *blink;
g_return_if_fail (GTK_IS_WIDGET (widget));
gimp_widget_blink_cancel (widget);
blink = widget_blink_new ();
g_object_set_data_full (G_OBJECT (widget), "gimp-widget-blink", blink,
(GDestroyNotify) widget_blink_free);
blink->timeout_id = g_timeout_add (150,
(GSourceFunc) gimp_widget_blink_timeout,
widget);
gimp_highlight_widget (widget, TRUE);
}
void
gimp_widget_blink_cancel (GtkWidget *widget)
{
g_return_if_fail (GTK_IS_WIDGET (widget));
gimp_highlight_widget (widget, FALSE);
g_object_set_data (G_OBJECT (widget), "gimp-widget-blink", NULL);
}
/**
* gimp_dock_with_window_new:
* @factory: a #GimpDialogFacotry
* @monitor: the #GdkMonitor the dock window should appear on
* @toolbox: if %TRUE; gives a "gimp-toolbox-window" with a
* "gimp-toolbox", "gimp-dock-window"+"gimp-dock"
* otherwise
*
* Returns: the newly created #GimpDock with the #GimpDockWindow
**/
GtkWidget *
gimp_dock_with_window_new (GimpDialogFactory *factory,
GdkMonitor *monitor,
gboolean toolbox)
{
GtkWidget *dock_window;
GimpDockContainer *dock_container;
GtkWidget *dock;
GimpUIManager *ui_manager;
g_return_val_if_fail (GIMP_IS_DIALOG_FACTORY (factory), NULL);
g_return_val_if_fail (GDK_IS_MONITOR (monitor), NULL);
/* Create a dock window to put the dock in. We need to create the
* dock window before the dock because the dock has a dependency to
* the ui manager in the dock window
*/
dock_window = gimp_dialog_factory_dialog_new (factory, monitor,
NULL /*ui_manager*/,
NULL,
(toolbox ?
"gimp-toolbox-window" :
"gimp-dock-window"),
-1 /*view_size*/,
FALSE /*present*/);
dock_container = GIMP_DOCK_CONTAINER (dock_window);
ui_manager = gimp_dock_container_get_ui_manager (dock_container);
dock = gimp_dialog_factory_dialog_new (factory, monitor,
ui_manager,
dock_window,
(toolbox ?
"gimp-toolbox" :
"gimp-dock"),
-1 /*view_size*/,
FALSE /*present*/);
if (dock)
gimp_dock_window_add_dock (GIMP_DOCK_WINDOW (dock_window),
GIMP_DOCK (dock),
-1);
return dock;
}
GtkWidget *
gimp_tools_get_tool_options_gui (GimpToolOptions *tool_options)
{
return g_object_get_data (G_OBJECT (tool_options),
GIMP_TOOL_OPTIONS_GUI_KEY);
}
void
gimp_tools_set_tool_options_gui (GimpToolOptions *tool_options,
GtkWidget *widget)
{
g_object_set_data_full (G_OBJECT (tool_options),
GIMP_TOOL_OPTIONS_GUI_KEY,
widget,
widget ? (GDestroyNotify) g_object_unref : NULL);
}
gboolean
gimp_widget_get_fully_opaque (GtkWidget *widget)
{
g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
return g_object_get_data (G_OBJECT (widget),
"gimp-widget-fully-opaque") != NULL;
}
void
gimp_widget_set_fully_opaque (GtkWidget *widget,
gboolean fully_opaque)
{
g_return_if_fail (GTK_IS_WIDGET (widget));
return g_object_set_data (G_OBJECT (widget),
"gimp-widget-fully-opaque",
GINT_TO_POINTER (fully_opaque));
}
void
gimp_button_set_suggested (GtkWidget *button,
gboolean suggested,
GtkReliefStyle default_relief)
{
GtkStyleContext *style;
g_return_if_fail (GTK_IS_BUTTON (button));
style = gtk_widget_get_style_context (button);
if (suggested)
{
gtk_style_context_add_class (style, "suggested-action");
gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NORMAL);
}
else
{
gtk_style_context_remove_class (style, "suggested-action");
gtk_button_set_relief (GTK_BUTTON (button), default_relief);
}
}
void
gimp_button_set_destructive (GtkWidget *button,
gboolean destructive,
GtkReliefStyle default_relief)
{
GtkStyleContext *style;
g_return_if_fail (GTK_IS_BUTTON (button));
style = gtk_widget_get_style_context (button);
if (destructive)
{
gtk_style_context_add_class (style, "destructive-action");
gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NORMAL);
}
else
{
gtk_style_context_remove_class (style, "destructive-action");
gtk_button_set_relief (GTK_BUTTON (button), default_relief);
}
}
static gboolean
gimp_print_event_free (gpointer data)
{
g_free (data);
return FALSE;
}
const gchar *
gimp_print_event (const GdkEvent *event)
{
gchar *str;
gchar *tmp;
switch (event->type)
{
case GDK_ENTER_NOTIFY:
str = g_strdup_printf ("ENTER_NOTIFY (mode %d)",
event->crossing.mode);
break;
case GDK_LEAVE_NOTIFY:
str = g_strdup_printf ("LEAVE_NOTIFY (mode %d)",
event->crossing.mode);
break;
case GDK_PROXIMITY_IN:
str = g_strdup ("PROXIMITY_IN");
break;
case GDK_PROXIMITY_OUT:
str = g_strdup ("PROXIMITY_OUT");
break;
case GDK_FOCUS_CHANGE:
if (event->focus_change.in)
str = g_strdup ("FOCUS_IN");
else
str = g_strdup ("FOCUS_OUT");
break;
case GDK_BUTTON_PRESS:
str = g_strdup_printf ("BUTTON_PRESS (%d @ %0.0f:%0.0f)",
event->button.button,
event->button.x,
event->button.y);
break;
case GDK_2BUTTON_PRESS:
str = g_strdup_printf ("2BUTTON_PRESS (%d @ %0.0f:%0.0f)",
event->button.button,
event->button.x,
event->button.y);
break;
case GDK_3BUTTON_PRESS:
str = g_strdup_printf ("3BUTTON_PRESS (%d @ %0.0f:%0.0f)",
event->button.button,
event->button.x,
event->button.y);
break;
case GDK_BUTTON_RELEASE:
str = g_strdup_printf ("BUTTON_RELEASE (%d @ %0.0f:%0.0f)",
event->button.button,
event->button.x,
event->button.y);
break;
case GDK_SCROLL:
str = g_strdup_printf ("SCROLL (%d)",
event->scroll.direction);
break;
case GDK_MOTION_NOTIFY:
str = g_strdup_printf ("MOTION_NOTIFY (%0.0f:%0.0f %d)",
event->motion.x,
event->motion.y,
event->motion.time);
break;
case GDK_KEY_PRESS:
str = g_strdup_printf ("KEY_PRESS (%d, %s)",
event->key.keyval,
gdk_keyval_name (event->key.keyval) ?
gdk_keyval_name (event->key.keyval) : "<none>");
break;
case GDK_KEY_RELEASE:
str = g_strdup_printf ("KEY_RELEASE (%d, %s)",
event->key.keyval,
gdk_keyval_name (event->key.keyval) ?
gdk_keyval_name (event->key.keyval) : "<none>");
break;
default:
str = g_strdup_printf ("UNHANDLED (type %d)",
event->type);
break;
}
tmp = g_strdup_printf ("%s (device '%s', source device '%s')",
str,
gdk_device_get_name (gdk_event_get_device (event)),
gdk_device_get_name (gdk_event_get_source_device (event)));
g_free (str);
str = tmp;
g_idle_add (gimp_print_event_free, str);
return str;
}
gboolean
gimp_color_profile_store_add_defaults (GimpColorProfileStore *store,
GimpColorConfig *config,
GimpImageBaseType base_type,
GimpPrecision precision,
GError **error)
{
GimpColorProfile *profile;
const Babl *format;
gchar *label;
GError *my_error = NULL;
g_return_val_if_fail (GIMP_IS_COLOR_PROFILE_STORE (store), FALSE);
g_return_val_if_fail (GIMP_IS_COLOR_CONFIG (config), FALSE);
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
format = gimp_babl_format (base_type, precision, TRUE);
profile = gimp_babl_format_get_color_profile (format);
if (base_type == GIMP_GRAY)
{
label = g_strdup_printf (_("Built-in grayscale (%s)"),
gimp_color_profile_get_label (profile));
profile = gimp_color_config_get_gray_color_profile (config, &my_error);
}
else
{
label = g_strdup_printf (_("Built-in RGB (%s)"),
gimp_color_profile_get_label (profile));
profile = gimp_color_config_get_rgb_color_profile (config, &my_error);
}
gimp_color_profile_store_add_file (store, NULL, label);
g_free (label);
if (profile)
{
gchar *path;
GFile *file;
if (base_type == GIMP_GRAY)
{
g_object_get (config, "gray-profile", &path, NULL);
file = gimp_file_new_for_config_path (path, NULL);
g_free (path);
label = g_strdup_printf (_("Preferred grayscale (%s)"),
gimp_color_profile_get_label (profile));
}
else
{
g_object_get (config, "rgb-profile", &path, NULL);
file = gimp_file_new_for_config_path (path, NULL);
g_free (path);
label = g_strdup_printf (_("Preferred RGB (%s)"),
gimp_color_profile_get_label (profile));
}
g_object_unref (profile);
gimp_color_profile_store_add_file (store, file, label);
g_object_unref (file);
g_free (label);
return TRUE;
}
else if (my_error)
{
g_propagate_error (error, my_error);
return FALSE;
}
return TRUE;
}
static void
connect_path_show (GimpColorProfileChooserDialog *dialog)
{
GtkFileChooser *chooser = GTK_FILE_CHOOSER (dialog);
GFile *file = gtk_file_chooser_get_file (chooser);
if (file)
{
/* if something is already selected in this dialog,
* leave it alone
*/
g_object_unref (file);
}
else
{
GObject *config;
const gchar *property;
gchar *path = NULL;
config = g_object_get_data (G_OBJECT (dialog), "profile-path-config");
property = g_object_get_data (G_OBJECT (dialog), "profile-path-property");
g_object_get (config, property, &path, NULL);
if (path)
{
GFile *folder = gimp_file_new_for_config_path (path, NULL);
if (folder)
{
gtk_file_chooser_set_current_folder_file (chooser, folder, NULL);
g_object_unref (folder);
}
g_free (path);
}
}
}
static void
connect_path_response (GimpColorProfileChooserDialog *dialog,
gint response)
{
if (response == GTK_RESPONSE_ACCEPT)
{
GtkFileChooser *chooser = GTK_FILE_CHOOSER (dialog);
GFile *file = gtk_file_chooser_get_file (chooser);
if (file)
{
GFile *folder = gtk_file_chooser_get_current_folder_file (chooser);
if (folder)
{
GObject *config;
const gchar *property;
gchar *path = NULL;
config = g_object_get_data (G_OBJECT (dialog),
"profile-path-config");
property = g_object_get_data (G_OBJECT (dialog),
"profile-path-property");
path = gimp_file_get_config_path (folder, NULL);
g_object_set (config, property, path, NULL);
if (path)
g_free (path);
g_object_unref (folder);
}
g_object_unref (file);
}
}
}
void
gimp_color_profile_chooser_dialog_connect_path (GtkWidget *dialog,
GObject *config,
const gchar *property_name)
{
g_return_if_fail (GIMP_IS_COLOR_PROFILE_CHOOSER_DIALOG (dialog));
g_return_if_fail (G_IS_OBJECT (config));
g_return_if_fail (property_name != NULL);
g_object_set_data_full (G_OBJECT (dialog), "profile-path-config",
g_object_ref (config),
(GDestroyNotify) g_object_unref);
g_object_set_data_full (G_OBJECT (dialog), "profile-path-property",
g_strdup (property_name),
(GDestroyNotify) g_free);
g_signal_connect (dialog, "show",
G_CALLBACK (connect_path_show),
NULL);
g_signal_connect (dialog, "response",
G_CALLBACK (connect_path_response),
NULL);
}
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