Adding upstream version 2.10.22.upstream/2.10.22upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 368 insertions, 0 deletions

diff --git a/app/widgets/gimptexteditor.c b/app/widgets/gimptexteditor.c
new file mode 100644
index 0000000..d983b32
--- /dev/null
+++ b/app/widgets/gimptexteditor.c
@@ -0,0 +1,368 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * GimpTextEditor
+ * Copyright (C) 2002-2003, 2008  Sven Neumann <sven@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 "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "core/gimp.h"
+#include "core/gimpdatafactory.h"
+#include "core/gimpmarshal.h"
+
+#include "text/gimptext.h"
+
+#include "gimphelp-ids.h"
+#include "gimpmenufactory.h"
+#include "gimptextbuffer.h"
+#include "gimptexteditor.h"
+#include "gimptextstyleeditor.h"
+#include "gimpuimanager.h"
+
+#include "gimp-intl.h"
+
+
+enum
+{
+  TEXT_CHANGED,
+  DIR_CHANGED,
+  LAST_SIGNAL
+};
+
+
+static void   gimp_text_editor_finalize     (GObject         *object);
+
+static void   gimp_text_editor_text_changed (GtkTextBuffer   *buffer,
+                                             GimpTextEditor  *editor);
+static void   gimp_text_editor_font_toggled (GtkToggleButton *button,
+                                             GimpTextEditor  *editor);
+
+
+G_DEFINE_TYPE (GimpTextEditor, gimp_text_editor, GIMP_TYPE_DIALOG)
+
+#define parent_class gimp_text_editor_parent_class
+
+static guint text_editor_signals[LAST_SIGNAL] = { 0 };
+
+
+static void
+gimp_text_editor_class_init (GimpTextEditorClass *klass)
+{
+  GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+  object_class->finalize = gimp_text_editor_finalize;
+
+  klass->text_changed    = NULL;
+  klass->dir_changed     = NULL;
+
+  text_editor_signals[TEXT_CHANGED] =
+    g_signal_new ("text-changed",
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_FIRST,
+                  G_STRUCT_OFFSET (GimpTextEditorClass, text_changed),
+                  NULL, NULL,
+                  gimp_marshal_VOID__VOID,
+                  G_TYPE_NONE, 0);
+
+  text_editor_signals[DIR_CHANGED] =
+    g_signal_new ("dir-changed",
+                  G_TYPE_FROM_CLASS (klass),
+                  G_SIGNAL_RUN_FIRST,
+                  G_STRUCT_OFFSET (GimpTextEditorClass, dir_changed),
+                  NULL, NULL,
+                  gimp_marshal_VOID__VOID,
+                  G_TYPE_NONE, 0);
+}
+
+static void
+gimp_text_editor_init (GimpTextEditor *editor)
+{
+  editor->view        = NULL;
+  editor->file_dialog = NULL;
+  editor->ui_manager  = NULL;
+
+  switch (gtk_widget_get_default_direction ())
+    {
+    case GTK_TEXT_DIR_NONE:
+    case GTK_TEXT_DIR_LTR:
+      editor->base_dir = GIMP_TEXT_DIRECTION_LTR;
+      break;
+    case GTK_TEXT_DIR_RTL:
+      editor->base_dir = GIMP_TEXT_DIRECTION_RTL;
+      break;
+    }
+}
+
+static void
+gimp_text_editor_finalize (GObject *object)
+{
+  GimpTextEditor *editor = GIMP_TEXT_EDITOR (object);
+
+  g_clear_pointer (&editor->font_name, g_free);
+  g_clear_object (&editor->ui_manager);
+
+  G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+
+/*  public functions  */
+
+GtkWidget *
+gimp_text_editor_new (const gchar     *title,
+                      GtkWindow       *parent,
+                      Gimp            *gimp,
+                      GimpMenuFactory *menu_factory,
+                      GimpText        *text,
+                      GimpTextBuffer  *text_buffer,
+                      gdouble          xres,
+                      gdouble          yres)
+{
+  GimpTextEditor *editor;
+  GtkWidget      *content_area;
+  GtkWidget      *toolbar;
+  GtkWidget      *style_editor;
+  GtkWidget      *scrolled_window;
+
+  g_return_val_if_fail (title != NULL, NULL);
+  g_return_val_if_fail (parent == NULL || GTK_IS_WINDOW (parent), NULL);
+  g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
+  g_return_val_if_fail (GIMP_IS_MENU_FACTORY (menu_factory), NULL);
+  g_return_val_if_fail (GIMP_IS_TEXT (text), NULL);
+  g_return_val_if_fail (GIMP_IS_TEXT_BUFFER (text_buffer), NULL);
+
+  editor = g_object_new (GIMP_TYPE_TEXT_EDITOR,
+                         "title",         title,
+                         "role",          "gimp-text-editor",
+                         "transient-for", parent,
+                         "help-func",     gimp_standard_help_func,
+                         "help-id",       GIMP_HELP_TEXT_EDITOR_DIALOG,
+                         NULL);
+
+  gtk_dialog_add_button (GTK_DIALOG (editor),
+                         _("_Close"), GTK_RESPONSE_CLOSE);
+
+  g_signal_connect (editor, "response",
+                    G_CALLBACK (gtk_widget_destroy),
+                    NULL);
+
+  g_signal_connect_object (text_buffer, "changed",
+                           G_CALLBACK (gimp_text_editor_text_changed),
+                           editor, 0);
+
+  editor->ui_manager = gimp_menu_factory_manager_new (menu_factory,
+                                                      "<TextEditor>",
+                                                      editor, FALSE);
+
+  content_area = gtk_dialog_get_content_area (GTK_DIALOG (editor));
+
+  toolbar = gimp_ui_manager_get_widget (editor->ui_manager,
+                                        "/text-editor-toolbar");
+
+  if (toolbar)
+    {
+      gtk_box_pack_start (GTK_BOX (content_area), toolbar, FALSE, FALSE, 0);
+      gtk_widget_show (toolbar);
+    }
+
+  style_editor = gimp_text_style_editor_new (gimp, text, text_buffer,
+                                             gimp_data_factory_get_container (gimp->font_factory),
+                                             xres, yres);
+  gtk_box_pack_start (GTK_BOX (content_area), style_editor, FALSE, FALSE, 0);
+  gtk_widget_show (style_editor);
+
+  scrolled_window = gtk_scrolled_window_new (NULL, NULL);
+  gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
+                                  GTK_POLICY_AUTOMATIC,
+                                  GTK_POLICY_AUTOMATIC);
+  gtk_container_set_border_width (GTK_CONTAINER (scrolled_window), 2);
+  gtk_box_pack_start (GTK_BOX (content_area), scrolled_window, TRUE, TRUE, 0);
+  gtk_widget_show (scrolled_window);
+
+  editor->view = gtk_text_view_new_with_buffer (GTK_TEXT_BUFFER (text_buffer));
+  gtk_text_view_set_wrap_mode (GTK_TEXT_VIEW (editor->view),
+                               GTK_WRAP_WORD_CHAR);
+  gtk_container_add (GTK_CONTAINER (scrolled_window), editor->view);
+  gtk_widget_show (editor->view);
+
+  switch (editor->base_dir)
+    {
+    case GIMP_TEXT_DIRECTION_LTR:
+    case GIMP_TEXT_DIRECTION_TTB_RTL:
+    case GIMP_TEXT_DIRECTION_TTB_RTL_UPRIGHT:
+    case GIMP_TEXT_DIRECTION_TTB_LTR:
+    case GIMP_TEXT_DIRECTION_TTB_LTR_UPRIGHT:
+      gtk_widget_set_direction (editor->view, GTK_TEXT_DIR_LTR);
+      break;
+    case GIMP_TEXT_DIRECTION_RTL:
+      gtk_widget_set_direction (editor->view, GTK_TEXT_DIR_RTL);
+      break;
+    }
+
+  gtk_widget_set_size_request (editor->view, 200, 64);
+
+  editor->font_toggle =
+    gtk_check_button_new_with_mnemonic (_("_Use selected font"));
+  gtk_box_pack_start (GTK_BOX (content_area), editor->font_toggle,
+                      FALSE, FALSE, 0);
+  gtk_widget_show (editor->font_toggle);
+
+  g_signal_connect (editor->font_toggle, "toggled",
+                    G_CALLBACK (gimp_text_editor_font_toggled),
+                    editor);
+
+  gtk_widget_grab_focus (editor->view);
+
+  gimp_ui_manager_update (editor->ui_manager, editor);
+
+  return GTK_WIDGET (editor);
+}
+
+void
+gimp_text_editor_set_text (GimpTextEditor *editor,
+                           const gchar    *text,
+                           gint            len)
+{
+  GtkTextBuffer *buffer;
+
+  g_return_if_fail (GIMP_IS_TEXT_EDITOR (editor));
+  g_return_if_fail (text != NULL || len == 0);
+
+  buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (editor->view));
+
+  if (text)
+    gtk_text_buffer_set_text (buffer, text, len);
+  else
+    gtk_text_buffer_set_text (buffer, "", 0);
+}
+
+gchar *
+gimp_text_editor_get_text (GimpTextEditor *editor)
+{
+  GtkTextBuffer *buffer;
+
+  g_return_val_if_fail (GIMP_IS_TEXT_EDITOR (editor), NULL);
+
+  buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (editor->view));
+
+  return gimp_text_buffer_get_text (GIMP_TEXT_BUFFER (buffer));
+}
+
+void
+gimp_text_editor_set_direction (GimpTextEditor    *editor,
+                                GimpTextDirection  base_dir)
+{
+  g_return_if_fail (GIMP_IS_TEXT_EDITOR (editor));
+
+  if (editor->base_dir == base_dir)
+    return;
+
+  editor->base_dir = base_dir;
+
+  if (editor->view)
+    {
+      switch (editor->base_dir)
+        {
+        case GIMP_TEXT_DIRECTION_LTR:
+        case GIMP_TEXT_DIRECTION_TTB_RTL:
+        case GIMP_TEXT_DIRECTION_TTB_RTL_UPRIGHT:
+        case GIMP_TEXT_DIRECTION_TTB_LTR:
+        case GIMP_TEXT_DIRECTION_TTB_LTR_UPRIGHT:
+          gtk_widget_set_direction (editor->view, GTK_TEXT_DIR_LTR);
+          break;
+        case GIMP_TEXT_DIRECTION_RTL:
+          gtk_widget_set_direction (editor->view, GTK_TEXT_DIR_RTL);
+          break;
+        }
+    }
+
+  gimp_ui_manager_update (editor->ui_manager, editor);
+
+  g_signal_emit (editor, text_editor_signals[DIR_CHANGED], 0);
+}
+
+GimpTextDirection
+gimp_text_editor_get_direction (GimpTextEditor *editor)
+{
+  g_return_val_if_fail (GIMP_IS_TEXT_EDITOR (editor), GIMP_TEXT_DIRECTION_LTR);
+
+  return editor->base_dir;
+}
+
+void
+gimp_text_editor_set_font_name (GimpTextEditor *editor,
+                                const gchar    *font_name)
+{
+  g_return_if_fail (GIMP_IS_TEXT_EDITOR (editor));
+
+  if (editor->font_name)
+    g_free (editor->font_name);
+
+  editor->font_name = g_strdup (font_name);
+
+  if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->font_toggle)))
+    {
+      PangoFontDescription *font_desc = NULL;
+
+      if (font_name)
+        font_desc = pango_font_description_from_string (font_name);
+
+      gtk_widget_modify_font (editor->view, font_desc);
+
+      if (font_desc)
+        pango_font_description_free (font_desc);
+    }
+}
+
+const gchar *
+gimp_text_editor_get_font_name (GimpTextEditor *editor)
+{
+  g_return_val_if_fail (GIMP_IS_TEXT_EDITOR (editor), NULL);
+
+  return editor->font_name;
+}
+
+
+/*  private functions  */
+
+static void
+gimp_text_editor_text_changed (GtkTextBuffer  *buffer,
+                               GimpTextEditor *editor)
+{
+  g_signal_emit (editor, text_editor_signals[TEXT_CHANGED], 0);
+}
+
+static void
+gimp_text_editor_font_toggled (GtkToggleButton *button,
+                               GimpTextEditor  *editor)
+{
+  PangoFontDescription *font_desc = NULL;
+
+  if (gtk_toggle_button_get_active (button) && editor->font_name)
+    font_desc = pango_font_description_from_string (editor->font_name);
+
+  gtk_widget_modify_font (editor->view, font_desc);
+
+  if (font_desc)
+    pango_font_description_free (font_desc);
+}