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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
commit | 5c1676dfe6d2f3c837a5e074117b45613fd29a72 (patch) | |
tree | cbffb45144febf451e54061db2b21395faf94bfe /app/widgets/gimpiconsizescale.c | |
parent | Initial commit. (diff) | |
download | gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.tar.xz gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.zip |
Adding upstream version 2.10.34.upstream/2.10.34upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | app/widgets/gimpiconsizescale.c | 538 |
1 files changed, 538 insertions, 0 deletions
diff --git a/app/widgets/gimpiconsizescale.c b/app/widgets/gimpiconsizescale.c new file mode 100644 index 0000000..2358adf --- /dev/null +++ b/app/widgets/gimpiconsizescale.c @@ -0,0 +1,538 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * gimpiconsizescale.c + * Copyright (C) 2016 Jehan <jehan@girinstud.io> + * + * 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 "libgimpconfig/gimpconfig.h" +#include "libgimpwidgets/gimpwidgets.h" + +#include "widgets-types.h" + +#include "config/gimpguiconfig.h" + +#include "core/gimp.h" + +#include "gimpiconsizescale.h" + +#include "gimp-intl.h" + + +enum +{ + PROP_0, + PROP_GIMP +}; + +typedef struct _GimpIconSizeScalePrivate GimpIconSizeScalePrivate; + +struct _GimpIconSizeScalePrivate +{ + Gimp *gimp; + + GtkWidget *scale; + GtkWidget *combo; +}; + +#define GET_PRIVATE(scale) \ + ((GimpIconSizeScalePrivate *) gimp_icon_size_scale_get_instance_private ((GimpIconSizeScale *) (scale))) + + +static void gimp_icon_size_scale_constructed (GObject *object); +static void gimp_icon_size_scale_finalize (GObject *object); +static void gimp_icon_size_scale_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec); +static void gimp_icon_size_scale_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec); + +/* Signals on GimpGuiConfig properties. */ +static void gimp_icon_size_scale_icon_theme_notify (GimpGuiConfig *config, + GParamSpec *pspec, + GtkRange *scale); +static void gimp_icon_size_scale_icon_size_notify (GimpGuiConfig *config, + GParamSpec *pspec, + GtkWidget *size_scale); + +/* Signals on the combo. */ +static void gimp_icon_size_scale_combo_changed (GtkComboBox *combo, + GimpGuiConfig *config); +/* Signals on the GtkScale. */ +static void gimp_icon_size_scale_value_changed (GtkRange *range, + GimpGuiConfig *config); +static gboolean gimp_icon_size_scale_change_value (GtkRange *range, + GtkScrollType scroll, + gdouble value, + GimpGuiConfig *config); + + +G_DEFINE_TYPE_WITH_PRIVATE (GimpIconSizeScale, gimp_icon_size_scale, + GIMP_TYPE_FRAME) + +#define parent_class gimp_icon_size_scale_parent_class + + +static void +gimp_icon_size_scale_class_init (GimpIconSizeScaleClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + object_class->constructed = gimp_icon_size_scale_constructed; + object_class->finalize = gimp_icon_size_scale_finalize; + object_class->set_property = gimp_icon_size_scale_set_property; + object_class->get_property = gimp_icon_size_scale_get_property; + + g_object_class_install_property (object_class, PROP_GIMP, + g_param_spec_object ("gimp", + NULL, NULL, + GIMP_TYPE_GIMP, + GIMP_PARAM_READWRITE | + G_PARAM_CONSTRUCT_ONLY)); +} + +static void +gimp_icon_size_scale_init (GimpIconSizeScale *object) +{ + GimpIconSizeScalePrivate *private = GET_PRIVATE (object); + GtkWidget *box; + + box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0); + gtk_frame_set_label_widget (GTK_FRAME (object), box); + private->combo = gimp_int_combo_box_new (_("Guess icon size from resolution"), 0, + _("Use icon size from the theme"), 1, + _("Custom icon size"), 2, NULL); + gtk_box_pack_start (GTK_BOX (box), private->combo, FALSE, FALSE, 0); + gtk_widget_show (box); + + private->scale = gtk_hscale_new_with_range (0.0, 3.0, 1.0); + /* 'draw_value' updates round_digits. So set it first. */ + gtk_scale_set_draw_value (GTK_SCALE (private->scale), FALSE); + gtk_range_set_round_digits (GTK_RANGE (private->scale), 0.0); + gtk_widget_set_sensitive (GTK_WIDGET (private->scale), FALSE); + gtk_container_add (GTK_CONTAINER (object), private->scale); +} + +static void +gimp_icon_size_scale_constructed (GObject *object) +{ + GimpIconSizeScalePrivate *private = GET_PRIVATE (object); + + G_OBJECT_CLASS (parent_class)->constructed (object); + + g_signal_connect (private->combo, "changed", + G_CALLBACK (gimp_icon_size_scale_combo_changed), + private->gimp->config); + + g_signal_connect (private->gimp->config, "notify::icon-theme", + G_CALLBACK (gimp_icon_size_scale_icon_theme_notify), + private->scale); + gimp_icon_size_scale_icon_theme_notify (GIMP_GUI_CONFIG (private->gimp->config), + NULL, GTK_RANGE (private->scale)); + + g_signal_connect (private->scale, "change-value", + G_CALLBACK (gimp_icon_size_scale_change_value), + private->gimp->config); + g_signal_connect (private->scale, "value-changed", + G_CALLBACK (gimp_icon_size_scale_value_changed), + private->gimp->config); + + g_signal_connect (private->gimp->config, "notify::icon-size", + G_CALLBACK (gimp_icon_size_scale_icon_size_notify), + private->scale); + gimp_icon_size_scale_icon_size_notify (GIMP_GUI_CONFIG (private->gimp->config), + NULL, private->scale); + + gtk_widget_show (private->combo); + gtk_widget_show (private->scale); +} + +static void +gimp_icon_size_scale_finalize (GObject *object) +{ + GimpIconSizeScalePrivate *private = GET_PRIVATE (object); + + g_signal_handlers_disconnect_by_func (private->gimp->config, + G_CALLBACK (gimp_icon_size_scale_icon_size_notify), + private->scale); + g_signal_handlers_disconnect_by_func (private->gimp->config, + G_CALLBACK (gimp_icon_size_scale_icon_theme_notify), + private->scale); + + G_OBJECT_CLASS (parent_class)->finalize (object); +} + +static void +gimp_icon_size_scale_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec) +{ + GimpIconSizeScalePrivate *private = GET_PRIVATE (object); + + switch (property_id) + { + case PROP_GIMP: + private->gimp = g_value_get_object (value); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + +static void +gimp_icon_size_scale_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + GimpIconSizeScalePrivate *private = GET_PRIVATE (object); + + switch (property_id) + { + case PROP_GIMP: + g_value_set_object (value, private->gimp); + break; + + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + break; + } +} + +static void +gimp_icon_size_scale_icon_theme_notify (GimpGuiConfig *config, + GParamSpec *pspec, + GtkRange *scale) +{ + GtkIconTheme *theme = gtk_icon_theme_get_default(); + gint *icon_sizes; + gchar *markup; + gdouble value = gtk_range_get_value (scale); + gboolean update_value = FALSE; + gboolean has_small_toolbar = FALSE; + gboolean has_large_toolbar = FALSE; + gboolean has_dnd = FALSE; + gboolean has_dialog = FALSE; + gint i; + + icon_sizes = gtk_icon_theme_get_icon_sizes (theme, "gimp-tool-move"); + for (i = 0; icon_sizes[i]; i++) + { + if (icon_sizes[i] == -1) + { + has_small_toolbar = TRUE; + has_large_toolbar = TRUE; + has_dnd = TRUE; + has_dialog = TRUE; + break; + } + else if (icon_sizes[i] > 13 && icon_sizes[i] < 19) + { + has_small_toolbar = TRUE; + } + else if (icon_sizes[i] > 21 && icon_sizes[i] < 27) + { + has_large_toolbar = TRUE; + } + else if (icon_sizes[i] > 29 && icon_sizes[i] < 35) + { + has_dnd = TRUE; + } + else if (icon_sizes[i] > 45 && icon_sizes[i] < 51) + { + has_dialog = TRUE; + } + } + g_free (icon_sizes); + + gtk_scale_clear_marks (GTK_SCALE (scale)); + markup = (gchar *) C_("icon-size", "Small"); + if (! has_small_toolbar) + { + markup = g_strdup_printf ("<span strikethrough=\"true\">%s</span>", + markup); + if (value == 0.0) + update_value = TRUE; + } + gtk_scale_add_mark (GTK_SCALE (scale), 0.0, GTK_POS_BOTTOM, + markup); + if (! has_small_toolbar) + g_free (markup); + + markup = (gchar *) C_("icon-size", "Medium"); + if (! has_large_toolbar) + { + markup = g_strdup_printf ("<span strikethrough=\"true\">%s</span>", + markup); + if (value == 1.0) + update_value = TRUE; + } + gtk_scale_add_mark (GTK_SCALE (scale), 1.0, GTK_POS_BOTTOM, + markup); + if (! has_large_toolbar) + g_free (markup); + + markup = (gchar *) C_("icon-size", "Large"); + if (! has_dnd) + { + markup = g_strdup_printf ("<span strikethrough=\"true\">%s</span>", + markup); + if (value == 2.0) + update_value = TRUE; + } + gtk_scale_add_mark (GTK_SCALE (scale), 2.0, GTK_POS_BOTTOM, + markup); + if (! has_dnd) + g_free (markup); + + markup = (gchar *) C_("icon-size", "Huge"); + if (! has_dialog) + { + markup = g_strdup_printf ("<span strikethrough=\"true\">%s</span>", + markup); + if (value == 3.0) + update_value = TRUE; + } + gtk_scale_add_mark (GTK_SCALE (scale), 3.0, GTK_POS_BOTTOM, + markup); + if (! has_dialog) + g_free (markup); + + if (update_value) + { + GimpIconSize size; + + g_object_get (config, "icon-size", &size, NULL); + + if (size == GIMP_ICON_SIZE_THEME || size == GIMP_ICON_SIZE_AUTO) + { + g_signal_handlers_block_by_func (scale, + G_CALLBACK (gimp_icon_size_scale_value_changed), + config); + } + if (has_small_toolbar) + gtk_range_set_value (scale, 0.0); + else if (has_large_toolbar) + gtk_range_set_value (scale, 1.0); + else if (has_dnd) + gtk_range_set_value (scale, 2.0); + else + gtk_range_set_value (scale, 3.0); + if (size == GIMP_ICON_SIZE_THEME || size == GIMP_ICON_SIZE_AUTO) + { + g_signal_handlers_unblock_by_func (scale, + G_CALLBACK (gimp_icon_size_scale_value_changed), + config); + } + } +} + +static void +gimp_icon_size_scale_icon_size_notify (GimpGuiConfig *config, + GParamSpec *pspec, + GtkWidget *size_scale) +{ + GimpIconSizeScalePrivate *private; + GtkWidget *frame = gtk_widget_get_parent (size_scale); + GtkWidget *combo; + GimpIconSize size; + gdouble value = 1.0; + + private = GET_PRIVATE (frame); + combo = private->combo; + + g_object_get (config, "icon-size", &size, NULL); + + switch (size) + { + case GIMP_ICON_SIZE_SMALL: + value = 0.0; + break; + case GIMP_ICON_SIZE_MEDIUM: + value = 1.0; + break; + case GIMP_ICON_SIZE_LARGE: + value = 2.0; + break; + case GIMP_ICON_SIZE_HUGE: + value = 3.0; + break; + default: /* GIMP_ICON_SIZE_THEME */ + break; + } + g_signal_handlers_block_by_func (combo, + G_CALLBACK (gimp_icon_size_scale_combo_changed), + config); + gimp_int_combo_box_set_active (GIMP_INT_COMBO_BOX (combo), + (size == GIMP_ICON_SIZE_AUTO)? 0 : + (size == GIMP_ICON_SIZE_THEME)? 1 : 2); + g_signal_handlers_unblock_by_func (combo, + G_CALLBACK (gimp_icon_size_scale_combo_changed), + config); + gtk_widget_set_sensitive (GTK_WIDGET (size_scale), + size != GIMP_ICON_SIZE_THEME && + size != GIMP_ICON_SIZE_AUTO); + + + if (size != GIMP_ICON_SIZE_THEME && size != GIMP_ICON_SIZE_AUTO) + { + g_signal_handlers_block_by_func (size_scale, + G_CALLBACK (gimp_icon_size_scale_value_changed), + config); + gtk_range_set_value (GTK_RANGE (size_scale), value); + g_signal_handlers_unblock_by_func (size_scale, + G_CALLBACK (gimp_icon_size_scale_value_changed), + config); + } +} + +static void +gimp_icon_size_scale_combo_changed (GtkComboBox *combo, + GimpGuiConfig *config) +{ + GtkWidget *frame; + GtkWidget *scale; + GimpIconSize size; + + frame = gtk_widget_get_parent (gtk_widget_get_parent (GTK_WIDGET (combo))); + scale = gtk_bin_get_child (GTK_BIN (frame)); + + if (gtk_combo_box_get_active (combo) == 2) + { + gdouble value = gtk_range_get_value (GTK_RANGE (scale)); + + if (value < 0.5) + size = GIMP_ICON_SIZE_SMALL; + else if (value < 1.5) + size = GIMP_ICON_SIZE_MEDIUM; + else if (value < 2.5) + size = GIMP_ICON_SIZE_LARGE; + else + size = GIMP_ICON_SIZE_HUGE; + } + else + { + size = (gtk_combo_box_get_active (combo) == 0) ? + GIMP_ICON_SIZE_AUTO : GIMP_ICON_SIZE_THEME; + } + gtk_widget_set_sensitive (GTK_WIDGET (scale), + gtk_combo_box_get_active (combo) == 2); + + g_signal_handlers_block_by_func (config, + G_CALLBACK (gimp_icon_size_scale_icon_size_notify), + scale); + g_object_set (G_OBJECT (config), + "icon-size", size, + NULL); + g_signal_handlers_unblock_by_func (config, + G_CALLBACK (gimp_icon_size_scale_icon_size_notify), + scale); +} + +static void +gimp_icon_size_scale_value_changed (GtkRange *range, + GimpGuiConfig *config) +{ + GimpIconSize size; + gdouble value = gtk_range_get_value (range); + + if (value < 0.5) + size = GIMP_ICON_SIZE_SMALL; + else if (value < 1.5) + size = GIMP_ICON_SIZE_MEDIUM; + else if (value < 2.5) + size = GIMP_ICON_SIZE_LARGE; + else + size = GIMP_ICON_SIZE_HUGE; + + g_signal_handlers_block_by_func (config, + G_CALLBACK (gimp_icon_size_scale_icon_size_notify), + range); + g_object_set (G_OBJECT (config), "icon-size", size, NULL); + g_signal_handlers_unblock_by_func (config, + G_CALLBACK (gimp_icon_size_scale_icon_size_notify), + range); +} + +static gboolean +gimp_icon_size_scale_change_value (GtkRange *range, + GtkScrollType scroll, + gdouble value, + GimpGuiConfig *config) +{ + GtkIconTheme *theme = gtk_icon_theme_get_default(); + gint *icon_sizes; + gboolean has_small_toolbar = FALSE; + gboolean has_large_toolbar = FALSE; + gboolean has_dnd = FALSE; + gboolean has_dialog = FALSE; + gint i; + + /* We cannot check all icons. Use "gimp-tool-move" as template of + * available sizes. */ + icon_sizes = gtk_icon_theme_get_icon_sizes (theme, "gimp-tool-move"); + for (i = 0; icon_sizes[i]; i++) + { + if (icon_sizes[i] == -1) + { + has_small_toolbar = TRUE; + has_large_toolbar = TRUE; + has_dnd = TRUE; + has_dialog = TRUE; + break; + } + else if (icon_sizes[i] > 13 && icon_sizes[i] < 19) + has_small_toolbar = TRUE; + else if (icon_sizes[i] > 21 && icon_sizes[i] < 27) + has_large_toolbar = TRUE; + else if (icon_sizes[i] > 29 && icon_sizes[i] < 35) + has_dnd = TRUE; + else if (icon_sizes[i] > 45 && icon_sizes[i] < 51) + has_dialog = TRUE; + } + g_free (icon_sizes); + + if ((value < 0.5 && ! has_small_toolbar) || + (value >= 0.5 && value < 1.5 && ! has_large_toolbar) || + (value >= 1.5 && value < 2.5 && ! has_dnd) || + (value >= 2.5 && ! has_dialog)) + /* Refuse the update. */ + return TRUE; + else + /* Accept the update. */ + return FALSE; +} + +GtkWidget * +gimp_icon_size_scale_new (Gimp *gimp) +{ + g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL); + + return g_object_new (GIMP_TYPE_ICON_SIZE_SCALE, + "gimp", gimp, + NULL); +} |