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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:23:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:23:22 +0000
commite42129241681dde7adae7d20697e7b421682fbb4 (patch)
treeaf1fe815a5e639e68e59fabd8395ec69458b3e5e /app/display/gimpdisplayshell-title.c
parentInitial commit. (diff)
downloadgimp-e42129241681dde7adae7d20697e7b421682fbb4.tar.xz
gimp-e42129241681dde7adae7d20697e7b421682fbb4.zip
Adding upstream version 2.10.22.upstream/2.10.22upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'app/display/gimpdisplayshell-title.c')
-rw-r--r--app/display/gimpdisplayshell-title.c564
1 files changed, 564 insertions, 0 deletions
diff --git a/app/display/gimpdisplayshell-title.c b/app/display/gimpdisplayshell-title.c
new file mode 100644
index 0000000..ff356ce
--- /dev/null
+++ b/app/display/gimpdisplayshell-title.c
@@ -0,0 +1,564 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * 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 <string.h>
+
+#include <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpbase/gimpbase.h"
+#include "libgimpcolor/gimpcolor.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "libgimpbase/gimpbase.h"
+
+#include "display-types.h"
+
+#include "config/gimpdisplayconfig.h"
+
+#include "gegl/gimp-babl.h"
+
+#include "core/gimpcontainer.h"
+#include "core/gimpdrawable.h"
+#include "core/gimpimage.h"
+#include "core/gimpimage-color-profile.h"
+#include "core/gimpitem.h"
+
+#include "gimpdisplay.h"
+#include "gimpdisplayshell.h"
+#include "gimpdisplayshell-title.h"
+#include "gimpstatusbar.h"
+
+#include "about.h"
+
+#include "gimp-intl.h"
+
+
+#define MAX_TITLE_BUF 512
+
+
+static gboolean gimp_display_shell_update_title_idle (gpointer data);
+static gint gimp_display_shell_format_title (GimpDisplayShell *display,
+ gchar *title,
+ gint title_len,
+ const gchar *format);
+
+
+/* public functions */
+
+void
+gimp_display_shell_title_update (GimpDisplayShell *shell)
+{
+ g_return_if_fail (GIMP_IS_DISPLAY_SHELL (shell));
+
+ if (shell->title_idle_id)
+ g_source_remove (shell->title_idle_id);
+
+ shell->title_idle_id = g_idle_add (gimp_display_shell_update_title_idle,
+ shell);
+}
+
+
+/* private functions */
+
+static gboolean
+gimp_display_shell_update_title_idle (gpointer data)
+{
+ GimpDisplayShell *shell = GIMP_DISPLAY_SHELL (data);
+
+ shell->title_idle_id = 0;
+
+ if (gimp_display_get_image (shell->display))
+ {
+ GimpDisplayConfig *config = shell->display->config;
+ gchar title[MAX_TITLE_BUF];
+ gchar status[MAX_TITLE_BUF];
+ gint len;
+
+ /* format the title */
+ len = gimp_display_shell_format_title (shell, title, sizeof (title),
+ config->image_title_format);
+
+ if (len) /* U+2013 EN DASH */
+ len += g_strlcpy (title + len, " \342\200\223 ", sizeof (title) - len);
+
+ g_strlcpy (title + len, GIMP_ACRONYM, sizeof (title) - len);
+
+ /* format the statusbar */
+ gimp_display_shell_format_title (shell, status, sizeof (status),
+ config->image_status_format);
+
+ g_object_set (shell,
+ "title", title,
+ "status", status,
+ NULL);
+ }
+ else
+ {
+ g_object_set (shell,
+ "title", GIMP_NAME,
+ "status", " ",
+ NULL);
+ }
+
+ return FALSE;
+}
+
+static const gchar *
+gimp_display_shell_title_image_type (GimpImage *image)
+{
+ const gchar *name = "";
+
+ gimp_enum_get_value (GIMP_TYPE_IMAGE_BASE_TYPE,
+ gimp_image_get_base_type (image), NULL, NULL, &name, NULL);
+
+ return name;
+}
+
+static const gchar *
+gimp_display_shell_title_image_precision (GimpImage *image)
+{
+ const gchar *name = "";
+
+ gimp_enum_get_value (GIMP_TYPE_PRECISION,
+ gimp_image_get_precision (image), NULL, NULL, &name, NULL);
+
+ return name;
+}
+
+static gint print (gchar *buf,
+ gint len,
+ gint start,
+ const gchar *fmt,
+ ...) G_GNUC_PRINTF (4, 5);
+
+static gint
+print (gchar *buf,
+ gint len,
+ gint start,
+ const gchar *fmt,
+ ...)
+{
+ va_list args;
+ gint printed;
+
+ va_start (args, fmt);
+
+ printed = g_vsnprintf (buf + start, len - start, fmt, args);
+ if (printed < 0)
+ printed = len - start;
+
+ va_end (args);
+
+ return printed;
+}
+
+static gint
+gimp_display_shell_format_title (GimpDisplayShell *shell,
+ gchar *title,
+ gint title_len,
+ const gchar *format)
+{
+ GimpImage *image;
+ GimpDrawable *drawable;
+ gint num, denom;
+ gint i = 0;
+
+ g_return_val_if_fail (GIMP_IS_DISPLAY_SHELL (shell), 0);
+
+ image = gimp_display_get_image (shell->display);
+
+ if (! image)
+ {
+ title[0] = '\n';
+ return 0;
+ }
+
+ drawable = gimp_image_get_active_drawable (image);
+
+ gimp_zoom_model_get_fraction (shell->zoom, &num, &denom);
+
+ while (i < title_len && *format)
+ {
+ switch (*format)
+ {
+ case '%':
+ format++;
+ switch (*format)
+ {
+ case 0:
+ /* format string ends within %-sequence, print literal '%' */
+
+ case '%':
+ title[i++] = '%';
+ break;
+
+ case 'f': /* base filename */
+ i += print (title, title_len, i, "%s",
+ gimp_image_get_display_name (image));
+ break;
+
+ case 'F': /* full filename */
+ i += print (title, title_len, i, "%s",
+ gimp_image_get_display_path (image));
+ break;
+
+ case 'p': /* PDB id */
+ i += print (title, title_len, i, "%d", gimp_image_get_ID (image));
+ break;
+
+ case 'i': /* instance */
+ i += print (title, title_len, i, "%d",
+ gimp_display_get_instance (shell->display));
+ break;
+
+ case 't': /* image type */
+ i += print (title, title_len, i, "%s %s",
+ gimp_display_shell_title_image_type (image),
+ gimp_display_shell_title_image_precision (image));
+ break;
+
+ case 'T': /* drawable type */
+ if (drawable)
+ {
+ const Babl *format = gimp_drawable_get_format (drawable);
+
+ i += print (title, title_len, i, "%s",
+ gimp_babl_format_get_description (format));
+ }
+ break;
+
+ case 's': /* user source zoom factor */
+ i += print (title, title_len, i, "%d", denom);
+ break;
+
+ case 'd': /* user destination zoom factor */
+ i += print (title, title_len, i, "%d", num);
+ break;
+
+ case 'z': /* user zoom factor (percentage) */
+ {
+ gdouble scale = gimp_zoom_model_get_factor (shell->zoom);
+
+ i += print (title, title_len, i,
+ scale >= 0.15 ? "%.0f" : "%.2f", 100.0 * scale);
+ }
+ break;
+
+ case 'D': /* dirty flag */
+ if (format[1] == 0)
+ {
+ /* format string ends within %D-sequence, print literal '%D' */
+ i += print (title, title_len, i, "%%D");
+ break;
+ }
+ if (gimp_image_is_dirty (image))
+ title[i++] = format[1];
+ format++;
+ break;
+
+ case 'C': /* clean flag */
+ if (format[1] == 0)
+ {
+ /* format string ends within %C-sequence, print literal '%C' */
+ i += print (title, title_len, i, "%%C");
+ break;
+ }
+ if (! gimp_image_is_dirty (image))
+ title[i++] = format[1];
+ format++;
+ break;
+
+ case 'B': /* dirty flag (long) */
+ if (gimp_image_is_dirty (image))
+ i += print (title, title_len, i, "%s", _("(modified)"));
+ break;
+
+ case 'A': /* clean flag (long) */
+ if (! gimp_image_is_dirty (image))
+ i += print (title, title_len, i, "%s", _("(clean)"));
+ break;
+
+ case 'N': /* not-exported flag */
+ if (format[1] == 0)
+ {
+ /* format string ends within %E-sequence, print literal '%E' */
+ i += print (title, title_len, i, "%%N");
+ break;
+ }
+ if (gimp_image_is_export_dirty (image))
+ title[i++] = format[1];
+ format++;
+ break;
+
+ case 'E': /* exported flag */
+ if (format[1] == 0)
+ {
+ /* format string ends within %E-sequence, print literal '%E' */
+ i += print (title, title_len, i, "%%E");
+ break;
+ }
+ if (! gimp_image_is_export_dirty (image))
+ title[i++] = format[1];
+ format++;
+ break;
+
+ case 'm': /* memory used by image */
+ {
+ GimpObject *object = GIMP_OBJECT (image);
+ gchar *str;
+
+ str = g_format_size (gimp_object_get_memsize (object, NULL));
+ i += print (title, title_len, i, "%s", str);
+ g_free (str);
+ }
+ break;
+
+ case 'M': /* image size in megapixels */
+ i += print (title, title_len, i, "%.1f",
+ (gdouble) gimp_image_get_width (image) *
+ (gdouble) gimp_image_get_height (image) / 1000000.0);
+ break;
+
+ case 'l': /* number of layers */
+ i += print (title, title_len, i, "%d",
+ gimp_image_get_n_layers (image));
+ break;
+
+ case 'L': /* number of layers (long) */
+ {
+ gint num = gimp_image_get_n_layers (image);
+
+ i += print (title, title_len, i,
+ ngettext ("%d layer", "%d layers", num), num);
+ }
+ break;
+
+ case 'n': /* active drawable name */
+ if (drawable)
+ {
+ gchar *desc;
+
+ desc = gimp_viewable_get_description (GIMP_VIEWABLE (drawable),
+ NULL);
+ i += print (title, title_len, i, "%s", desc);
+ g_free (desc);
+ }
+ else
+ {
+ i += print (title, title_len, i, "%s", _("(none)"));
+ }
+ break;
+
+ case 'P': /* active drawable PDB id */
+ if (drawable)
+ i += print (title, title_len, i, "%d",
+ gimp_item_get_ID (GIMP_ITEM (drawable)));
+ else
+ i += print (title, title_len, i, "%s", _("(none)"));
+ break;
+
+ case 'W': /* width in real-world units */
+ if (shell->unit != GIMP_UNIT_PIXEL)
+ {
+ gdouble xres;
+ gdouble yres;
+ gchar unit_format[8];
+
+ gimp_image_get_resolution (image, &xres, &yres);
+
+ g_snprintf (unit_format, sizeof (unit_format), "%%.%df",
+ gimp_unit_get_scaled_digits (shell->unit, xres));
+ i += print (title, title_len, i, unit_format,
+ gimp_pixels_to_units (gimp_image_get_width (image),
+ shell->unit, xres));
+ break;
+ }
+ /* else fallthru */
+
+ case 'w': /* width in pixels */
+ i += print (title, title_len, i, "%d",
+ gimp_image_get_width (image));
+ break;
+
+ case 'H': /* height in real-world units */
+ if (shell->unit != GIMP_UNIT_PIXEL)
+ {
+ gdouble xres;
+ gdouble yres;
+ gchar unit_format[8];
+
+ gimp_image_get_resolution (image, &xres, &yres);
+
+ g_snprintf (unit_format, sizeof (unit_format), "%%.%df",
+ gimp_unit_get_scaled_digits (shell->unit, yres));
+ i += print (title, title_len, i, unit_format,
+ gimp_pixels_to_units (gimp_image_get_height (image),
+ shell->unit, yres));
+ break;
+ }
+ /* else fallthru */
+
+ case 'h': /* height in pixels */
+ i += print (title, title_len, i, "%d",
+ gimp_image_get_height (image));
+ break;
+
+ case 'u': /* unit symbol */
+ i += print (title, title_len, i, "%s",
+ gimp_unit_get_symbol (shell->unit));
+ break;
+
+ case 'U': /* unit abbreviation */
+ i += print (title, title_len, i, "%s",
+ gimp_unit_get_abbreviation (shell->unit));
+ break;
+
+ case 'X': /* drawable width in real world units */
+ if (drawable && shell->unit != GIMP_UNIT_PIXEL)
+ {
+ gdouble xres;
+ gdouble yres;
+ gchar unit_format[8];
+
+ gimp_image_get_resolution (image, &xres, &yres);
+
+ g_snprintf (unit_format, sizeof (unit_format), "%%.%df",
+ gimp_unit_get_scaled_digits (shell->unit, xres));
+ i += print (title, title_len, i, unit_format,
+ gimp_pixels_to_units (gimp_item_get_width
+ (GIMP_ITEM (drawable)),
+ shell->unit, xres));
+ break;
+ }
+ /* else fallthru */
+
+ case 'x': /* drawable width in pixels */
+ if (drawable)
+ i += print (title, title_len, i, "%d",
+ gimp_item_get_width (GIMP_ITEM (drawable)));
+ break;
+
+ case 'Y': /* drawable height in real world units */
+ if (drawable && shell->unit != GIMP_UNIT_PIXEL)
+ {
+ gdouble xres;
+ gdouble yres;
+ gchar unit_format[8];
+
+ gimp_image_get_resolution (image, &xres, &yres);
+
+ g_snprintf (unit_format, sizeof (unit_format), "%%.%df",
+ gimp_unit_get_scaled_digits (shell->unit, yres));
+ i += print (title, title_len, i, unit_format,
+ gimp_pixels_to_units (gimp_item_get_height
+ (GIMP_ITEM (drawable)),
+ shell->unit, yres));
+ break;
+ }
+ /* else fallthru */
+
+ case 'y': /* drawable height in pixels */
+ if (drawable)
+ i += print (title, title_len, i, "%d",
+ gimp_item_get_height (GIMP_ITEM (drawable)));
+ break;
+
+ case 'o': /* image's color profile name */
+ if (gimp_image_get_is_color_managed (image))
+ {
+ GimpColorManaged *managed = GIMP_COLOR_MANAGED (image);
+ GimpColorProfile *profile;
+
+ profile = gimp_color_managed_get_color_profile (managed);
+
+ i += print (title, title_len, i, "%s",
+ gimp_color_profile_get_label (profile));
+ }
+ else
+ {
+ i += print (title, title_len, i, "%s",
+ _("not color managed"));
+ }
+ break;
+
+ case 'e': /* display's offsets in pixels */
+ {
+ gdouble scale = gimp_zoom_model_get_factor (shell->zoom);
+ gdouble offset_x = shell->offset_x / scale;
+ gdouble offset_y = shell->offset_y / scale;
+
+ i += print (title, title_len, i,
+ scale >= 0.15 ? "%.0fx%.0f" : "%.2fx%.2f",
+ offset_x, offset_y);
+ }
+ break;
+
+ case 'r': /* view rotation angle in degrees */
+ {
+ i += print (title, title_len, i, "%.1f", shell->rotate_angle);
+ }
+ break;
+
+ case '\xc3': /* utf-8 extended char */
+ {
+ format ++;
+ switch (*format)
+ {
+ case '\xbe':
+ /* line actually written at 23:55 on an Easter Sunday */
+ i += print (title, title_len, i, "42");
+ break;
+
+ default:
+ /* in the case of an unhandled utf-8 extended char format
+ * leave the format string parsing as it was
+ */
+ format--;
+ break;
+ }
+ }
+ break;
+
+ /* Other cool things to be added:
+ * %r = xresolution
+ * %R = yresolution
+ * %ø = image's fractal dimension
+ * %þ = the answer to everything - (implemented)
+ */
+
+ default:
+ /* format string contains unknown %-sequence, print it literally */
+ i += print (title, title_len, i, "%%%c", *format);
+ break;
+ }
+ break;
+
+ default:
+ title[i++] = *format;
+ break;
+ }
+
+ format++;
+ }
+
+ title[MIN (i, title_len - 1)] = '\0';
+
+ return i;
+}