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app: Add portrait/landscape option to resize canvas...

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as we have in the "Create a New Image" dialog.
This commit is contained in:
lapaz 2023-03-03 09:52:56 +03:00
parent 97f5e74215
commit 1e9caa1078
1 changed files with 53 additions and 1 deletions
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54
app/widgets/gimpsizebox.c
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@ -63,6 +63,7 @@ struct _GimpSizeBoxPrivate
GimpChainButton *size_chain;
GtkWidget *pixel_label;
GtkWidget *res_label;
GtkWidget *aspect_box;
};
@ -81,6 +82,8 @@ static void gimp_size_box_update_size (GimpSizeBox *box);
static void gimp_size_box_update_resolution (GimpSizeBox *box);
static void gimp_size_box_chain_toggled (GimpChainButton *button,
GimpSizeBox *box);
static void gimp_size_box_aspect_callback (GtkWidget *widget,
GimpSizeBoxPrivate *sizeBox);
G_DEFINE_TYPE_WITH_PRIVATE (GimpSizeBox, gimp_size_box, GTK_TYPE_BOX)
@ -174,6 +177,8 @@ gimp_size_box_constructed (GObject *object)
GtkWidget *entry;
GtkWidget *hbox;
GtkWidget *label;
GtkWidget *aspect_box;
GtkWidget *aspect_button;
GList *children;
GList *list;
@ -225,9 +230,27 @@ gimp_size_box_constructed (GObject *object)
gtk_size_group_add_widget (box->size_group, list->data);
g_list_free (children);
hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
gtk_widget_show (hbox);
gtk_grid_attach (GTK_GRID (entry), hbox, 1, 2, 2, 1);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
gtk_grid_attach (GTK_GRID (entry), vbox, 1, 2, 2, 1);
gtk_widget_show (vbox);
gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
aspect_box = gimp_enum_icon_box_new (GIMP_TYPE_ASPECT_TYPE,
"gimp", GTK_ICON_SIZE_MENU,
G_CALLBACK (gimp_size_box_aspect_callback),
priv, NULL,
&aspect_button);
gtk_widget_hide (aspect_button); /* hide "square" */
gtk_box_pack_start (GTK_BOX (vbox), aspect_box, FALSE, FALSE, 0);
gtk_widget_show (aspect_box);
priv->aspect_box = aspect_box;
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 2);
gtk_widget_show (vbox);
gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 0);
label = gtk_label_new (NULL);
gimp_label_set_attributes (GTK_LABEL (label),
@ -469,3 +492,32 @@ gimp_size_box_chain_toggled (GimpChainButton *button,
"keep-aspect", gimp_chain_button_get_active (button),
NULL);
}
/* When chain button is active, size_entry recalculates
* width/height to keep the ratio between them.
* Temporary disable it to swap the values.
* Probably good idea is to move the logic of swapping into GimpSizeEntry
* and have the calling code use
* gimp_size_entry_swap_values (size_entry, 0, 1);
*/
static void
gimp_size_box_aspect_callback (GtkWidget *widget,
GimpSizeBoxPrivate *sizeBox)
{
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)))
{
GimpSizeEntry *size_entry = sizeBox->size_entry;
GimpChainButton *size_chain = sizeBox->size_chain;
gdouble width = gimp_size_entry_get_value (size_entry, 0);
gdouble height = gimp_size_entry_get_value (size_entry, 1);
gboolean keep_aspect = gimp_chain_button_get_active (size_chain);
gimp_chain_button_set_active (size_chain, FALSE);
gimp_size_entry_set_value (size_entry, 1, width);
gimp_size_entry_set_value (size_entry, 0, height);
gimp_chain_button_set_active (size_chain, keep_aspect);
}
}