[gtk+/font-selection-new: 1/73] GtkFontSelection: Remove all cruft from the current GtkFontSelection implementation
- From: Alberto Ruiz <aruiz src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+/font-selection-new: 1/73] GtkFontSelection: Remove all cruft from the current GtkFontSelection implementation
- Date: Sat, 7 May 2011 18:12:19 +0000 (UTC)
commit ba79a9f5cfbf01e704a757a5e08fad1441d60e0d
Author: Alberto Ruiz <aruiz gnome org>
Date: Fri Apr 15 21:07:32 2011 +0100
GtkFontSelection: Remove all cruft from the current GtkFontSelection implementation
gtk/gtkfontsel.c | 911 ++----------------------------------------------------
1 files changed, 34 insertions(+), 877 deletions(-)
---
diff --git a/gtk/gtkfontsel.c b/gtk/gtkfontsel.c
index a022ed3..3fb7050 100644
--- a/gtk/gtkfontsel.c
+++ b/gtk/gtkfontsel.c
@@ -176,8 +176,6 @@ static void gtk_font_selection_screen_changed (GtkWidget *widget,
static void gtk_font_selection_style_updated (GtkWidget *widget);
/* These are the callbacks & related functions. */
-static void gtk_font_selection_select_font (GtkTreeSelection *selection,
- gpointer data);
static void gtk_font_selection_show_available_fonts (GtkFontSelection *fs);
static void gtk_font_selection_show_available_styles (GtkFontSelection *fs);
@@ -197,9 +195,6 @@ static gboolean gtk_font_selection_size_focus_out (GtkWidget *w,
static void gtk_font_selection_select_size (GtkTreeSelection *selection,
gpointer data);
-static void gtk_font_selection_scroll_on_map (GtkWidget *w,
- gpointer data);
-
static void gtk_font_selection_preview_changed (GtkWidget *entry,
GtkFontSelection *fontsel);
static void gtk_font_selection_scroll_to_selection (GtkFontSelection *fontsel);
@@ -207,7 +202,6 @@ static void gtk_font_selection_scroll_to_selection (GtkFontSelection *font
/* Misc. utility functions. */
static void gtk_font_selection_load_font (GtkFontSelection *fs);
-static void gtk_font_selection_update_preview (GtkFontSelection *fs);
static PangoFontDescription *gtk_font_selection_get_font_description (GtkFontSelection *fontsel);
static gboolean gtk_font_selection_select_font_desc (GtkFontSelection *fontsel,
@@ -349,63 +343,8 @@ gtk_font_selection_init (GtkFontSelection *fontsel)
gtk_box_set_spacing (GTK_BOX (fontsel), 12);
priv->size = 12 * PANGO_SCALE;
-
- /* Create the table of font, style & size. */
- table = gtk_table_new (3, 3, FALSE);
- gtk_widget_show (table);
- gtk_table_set_row_spacings (GTK_TABLE (table), 6);
- gtk_table_set_col_spacings (GTK_TABLE (table), 12);
- gtk_box_pack_start (GTK_BOX (fontsel), table, TRUE, TRUE, 0);
-
-#ifdef INCLUDE_FONT_ENTRIES
- priv->font_entry = gtk_entry_new ();
- gtk_editable_set_editable (GTK_EDITABLE (priv->font_entry), FALSE);
- gtk_widget_set_size_request (priv->font_entry, 20, -1);
- gtk_widget_show (priv->font_entry);
- gtk_table_attach (GTK_TABLE (table), priv->font_entry, 0, 1, 1, 2,
- GTK_FILL, 0, 0, 0);
-
- priv->font_style_entry = gtk_entry_new ();
- gtk_editable_set_editable (GTK_EDITABLE (priv->font_style_entry), FALSE);
- gtk_widget_set_size_request (priv->font_style_entry, 20, -1);
- gtk_widget_show (priv->font_style_entry);
- gtk_table_attach (GTK_TABLE (table), priv->font_style_entry, 1, 2, 1, 2,
- GTK_FILL, 0, 0, 0);
-#endif /* INCLUDE_FONT_ENTRIES */
-
priv->size_entry = gtk_entry_new ();
- gtk_widget_set_size_request (priv->size_entry, 20, -1);
- gtk_widget_show (priv->size_entry);
- gtk_table_attach (GTK_TABLE (table), priv->size_entry, 2, 3, 1, 2,
- GTK_FILL, 0, 0, 0);
- g_signal_connect (priv->size_entry, "activate",
- G_CALLBACK (gtk_font_selection_size_activate),
- fontsel);
- g_signal_connect_after (priv->size_entry, "focus-out-event",
- G_CALLBACK (gtk_font_selection_size_focus_out),
- fontsel);
-
- font_label = gtk_label_new_with_mnemonic (_("_Family:"));
- gtk_misc_set_alignment (GTK_MISC (font_label), 0.0, 0.5);
- gtk_widget_show (font_label);
- gtk_table_attach (GTK_TABLE (table), font_label, 0, 1, 0, 1,
- GTK_FILL, 0, 0, 0);
-
- style_label = gtk_label_new_with_mnemonic (_("_Style:"));
- gtk_misc_set_alignment (GTK_MISC (style_label), 0.0, 0.5);
- gtk_widget_show (style_label);
- gtk_table_attach (GTK_TABLE (table), style_label, 1, 2, 0, 1,
- GTK_FILL, 0, 0, 0);
-
- label = gtk_label_new_with_mnemonic (_("Si_ze:"));
- gtk_label_set_mnemonic_widget (GTK_LABEL (label),
- priv->size_entry);
- gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
- gtk_widget_show (label);
- gtk_table_attach (GTK_TABLE (table), label, 2, 3, 0, 1,
- GTK_FILL, 0, 0, 0);
-
-
+
/* Create the lists */
model = gtk_list_store_new (2,
@@ -440,11 +379,8 @@ gtk_font_selection_init (GtkFontSelection *fontsel)
gtk_widget_show (priv->family_list);
gtk_widget_show (scrolled_win);
- gtk_table_attach (GTK_TABLE (table), scrolled_win, 0, 1, 1, 3,
- GTK_EXPAND | GTK_FILL,
- GTK_EXPAND | GTK_FILL, 0, 0);
- focus_chain = g_list_append (focus_chain, scrolled_win);
-
+ gtk_box_pack_start (GTK_BOX (fontsel), scrolled_win, TRUE, TRUE, 0);
+
model = gtk_list_store_new (2,
G_TYPE_OBJECT, /* FACE_COLUMN */
G_TYPE_STRING); /* FACE_NAME_COLUMN */
@@ -453,80 +389,12 @@ gtk_font_selection_init (GtkFontSelection *fontsel)
g_signal_connect (priv->face_list, "row-activated",
G_CALLBACK (list_row_activated), fontsel);
- gtk_label_set_mnemonic_widget (GTK_LABEL (style_label), priv->face_list);
-
- column = gtk_tree_view_column_new_with_attributes ("Face",
- gtk_cell_renderer_text_new (),
- "text", FACE_NAME_COLUMN,
- NULL);
- gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
- gtk_tree_view_append_column (GTK_TREE_VIEW (priv->face_list), column);
-
- gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (priv->face_list), FALSE);
- gtk_tree_selection_set_mode (gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->face_list)),
- GTK_SELECTION_BROWSE);
-
- scrolled_win = gtk_scrolled_window_new (NULL, NULL);
- gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_win), GTK_SHADOW_IN);
- gtk_widget_set_size_request (scrolled_win,
- FONT_STYLE_LIST_WIDTH, FONT_LIST_HEIGHT);
- gtk_container_add (GTK_CONTAINER (scrolled_win), priv->face_list);
- gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
- GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
- gtk_widget_show (priv->face_list);
- gtk_widget_show (scrolled_win);
- gtk_table_attach (GTK_TABLE (table), scrolled_win, 1, 2, 1, 3,
- GTK_EXPAND | GTK_FILL,
- GTK_EXPAND | GTK_FILL, 0, 0);
- focus_chain = g_list_append (focus_chain, scrolled_win);
-
- focus_chain = g_list_append (focus_chain, priv->size_entry);
-
model = gtk_list_store_new (1, G_TYPE_INT);
priv->size_list = gtk_tree_view_new_with_model (GTK_TREE_MODEL (model));
g_object_unref (model);
g_signal_connect (priv->size_list, "row-activated",
G_CALLBACK (list_row_activated), fontsel);
-
- column = gtk_tree_view_column_new_with_attributes ("Size",
- gtk_cell_renderer_text_new (),
- "text", SIZE_COLUMN,
- NULL);
- gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
- gtk_tree_view_append_column (GTK_TREE_VIEW (priv->size_list), column);
-
- gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (priv->size_list), FALSE);
- gtk_tree_selection_set_mode (gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->size_list)),
- GTK_SELECTION_BROWSE);
-
- scrolled_win = gtk_scrolled_window_new (NULL, NULL);
- gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_win), GTK_SHADOW_IN);
- gtk_container_add (GTK_CONTAINER (scrolled_win), priv->size_list);
- gtk_widget_set_size_request (scrolled_win, -1, FONT_LIST_HEIGHT);
- gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
- GTK_POLICY_NEVER, GTK_POLICY_ALWAYS);
- gtk_widget_show (priv->size_list);
- gtk_widget_show (scrolled_win);
- gtk_table_attach (GTK_TABLE (table), scrolled_win, 2, 3, 2, 3,
- GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
- focus_chain = g_list_append (focus_chain, scrolled_win);
-
- gtk_container_set_focus_chain (GTK_CONTAINER (table), focus_chain);
- g_list_free (focus_chain);
- /* Insert the fonts. */
- g_signal_connect (gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->family_list)), "changed",
- G_CALLBACK (gtk_font_selection_select_font), fontsel);
-
- g_signal_connect_after (priv->family_list, "map",
- G_CALLBACK (gtk_font_selection_scroll_on_map),
- fontsel);
-
- g_signal_connect (gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->face_list)), "changed",
- G_CALLBACK (gtk_font_selection_select_style), fontsel);
-
- g_signal_connect (gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->size_list)), "changed",
- G_CALLBACK (gtk_font_selection_select_size), fontsel);
atk_obj = gtk_widget_get_accessible (priv->size_list);
if (GTK_IS_ACCESSIBLE (atk_obj))
{
@@ -567,32 +435,6 @@ gtk_font_selection_init (GtkFontSelection *fontsel)
}
g_object_unref (relation_set);
}
-
- vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
- gtk_widget_show (vbox);
- gtk_box_pack_start (GTK_BOX (fontsel), vbox, FALSE, TRUE, 0);
-
- /* create the text entry widget */
- label = gtk_label_new_with_mnemonic (_("_Preview:"));
- gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
- gtk_widget_show (label);
- gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, TRUE, 0);
-
- text_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
- gtk_widget_show (text_box);
- gtk_box_pack_start (GTK_BOX (vbox), text_box, FALSE, TRUE, 0);
-
- priv->preview_entry = gtk_entry_new ();
- gtk_label_set_mnemonic_widget (GTK_LABEL (label), priv->preview_entry);
- gtk_entry_set_text (GTK_ENTRY (priv->preview_entry), _(PREVIEW_TEXT));
-
- gtk_widget_show (priv->preview_entry);
- g_signal_connect (priv->preview_entry, "changed",
- G_CALLBACK (gtk_font_selection_preview_changed), fontsel);
- gtk_widget_set_size_request (priv->preview_entry,
- -1, INITIAL_PREVIEW_HEIGHT);
- gtk_box_pack_start (GTK_BOX (text_box), priv->preview_entry,
- TRUE, TRUE, 0);
gtk_widget_pop_composite_child();
}
@@ -625,54 +467,10 @@ gtk_font_selection_finalize (GObject *object)
}
static void
-gtk_font_selection_ref_family (GtkFontSelection *fontsel,
- PangoFontFamily *family)
-{
- GtkFontSelectionPrivate *priv = fontsel->priv;
-
- if (family)
- family = g_object_ref (family);
- if (priv->family)
- g_object_unref (priv->family);
- priv->family = family;
-}
-
-static void gtk_font_selection_ref_face (GtkFontSelection *fontsel,
- PangoFontFace *face)
-{
- GtkFontSelectionPrivate *priv = fontsel->priv;
-
- if (face)
- face = g_object_ref (face);
- if (priv->face)
- g_object_unref (priv->face);
- priv->face = face;
-}
-
-static void
-gtk_font_selection_reload_fonts (GtkFontSelection *fontsel)
-{
- if (gtk_widget_has_screen (GTK_WIDGET (fontsel)))
- {
- PangoFontDescription *desc;
- desc = gtk_font_selection_get_font_description (fontsel);
-
- gtk_font_selection_show_available_fonts (fontsel);
- gtk_font_selection_show_available_sizes (fontsel, TRUE);
- gtk_font_selection_show_available_styles (fontsel);
-
- gtk_font_selection_select_font_desc (fontsel, desc, NULL, NULL);
- gtk_font_selection_scroll_to_selection (fontsel);
-
- pango_font_description_free (desc);
- }
-}
-
-static void
gtk_font_selection_screen_changed (GtkWidget *widget,
- GdkScreen *previous_screen)
+ GdkScreen *previous_screen)
{
- gtk_font_selection_reload_fonts (GTK_FONT_SELECTION (widget));
+ return;
}
static void
@@ -680,538 +478,35 @@ gtk_font_selection_style_updated (GtkWidget *widget)
{
GTK_WIDGET_CLASS (gtk_font_selection_parent_class)->style_updated (widget);
- /* Maybe fonts where installed or removed... */
- gtk_font_selection_reload_fonts (GTK_FONT_SELECTION (widget));
-}
-
-static void
-gtk_font_selection_preview_changed (GtkWidget *entry,
- GtkFontSelection *fontsel)
-{
- g_object_notify (G_OBJECT (fontsel), "preview-text");
-}
-
-static void
-scroll_to_selection (GtkTreeView *tree_view)
-{
- GtkTreeSelection *selection = gtk_tree_view_get_selection (tree_view);
- GtkTreeModel *model;
- GtkTreeIter iter;
-
- if (gtk_tree_selection_get_selected (selection, &model, &iter))
- {
- GtkTreePath *path = gtk_tree_model_get_path (model, &iter);
- gtk_tree_view_scroll_to_cell (tree_view, path, NULL, TRUE, 0.5, 0.5);
- gtk_tree_path_free (path);
- }
-}
-
-static void
-set_cursor_to_iter (GtkTreeView *view,
- GtkTreeIter *iter)
-{
- GtkTreeModel *model = gtk_tree_view_get_model (view);
- GtkTreePath *path = gtk_tree_model_get_path (model, iter);
-
- gtk_tree_view_set_cursor (view, path, NULL, FALSE);
-
- gtk_tree_path_free (path);
-}
-
-static void
-gtk_font_selection_scroll_to_selection (GtkFontSelection *fontsel)
-{
- GtkFontSelectionPrivate *priv = fontsel->priv;
-
- /* Try to scroll the font family list to the selected item */
- scroll_to_selection (GTK_TREE_VIEW (priv->family_list));
-
- /* Try to scroll the font family list to the selected item */
- scroll_to_selection (GTK_TREE_VIEW (priv->face_list));
-
- /* Try to scroll the font family list to the selected item */
- scroll_to_selection (GTK_TREE_VIEW (priv->size_list));
-/* This is called when the list is mapped. Here we scroll to the current
- font if necessary. */
-}
-
-static void
-gtk_font_selection_scroll_on_map (GtkWidget *widget,
- gpointer data)
-{
- gtk_font_selection_scroll_to_selection (GTK_FONT_SELECTION (data));
-}
-
-/* This is called when a family is selected in the list. */
-static void
-gtk_font_selection_select_font (GtkTreeSelection *selection,
- gpointer data)
-{
- GtkFontSelection *fontsel;
- GtkFontSelectionPrivate *priv;
- GtkTreeModel *model;
- GtkTreeIter iter;
-#ifdef INCLUDE_FONT_ENTRIES
- const gchar *family_name;
-#endif
-
- fontsel = GTK_FONT_SELECTION (data);
- priv = fontsel->priv;
-
- if (gtk_tree_selection_get_selected (selection, &model, &iter))
- {
- PangoFontFamily *family;
-
- gtk_tree_model_get (model, &iter, FAMILY_COLUMN, &family, -1);
- if (priv->family != family)
- {
- gtk_font_selection_ref_family (fontsel, family);
-
-#ifdef INCLUDE_FONT_ENTRIES
- family_name = pango_font_family_get_name (priv->family);
- gtk_entry_set_text (GTK_ENTRY (priv->font_entry), family_name);
-#endif
-
- gtk_font_selection_show_available_styles (fontsel);
- gtk_font_selection_select_best_style (fontsel, TRUE);
- }
-
- g_object_unref (family);
- }
-}
-
-static int
-cmp_families (const void *a, const void *b)
-{
- const char *a_name = pango_font_family_get_name (*(PangoFontFamily **)a);
- const char *b_name = pango_font_family_get_name (*(PangoFontFamily **)b);
-
- return g_utf8_collate (a_name, b_name);
-}
-
-static void
-gtk_font_selection_show_available_fonts (GtkFontSelection *fontsel)
-{
- GtkFontSelectionPrivate *priv = fontsel->priv;
- GtkListStore *model;
- PangoFontFamily **families;
- PangoFontFamily *match_family = NULL;
- gint n_families, i;
- GtkTreeIter match_row;
-
- model = GTK_LIST_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->family_list)));
-
- pango_context_list_families (gtk_widget_get_pango_context (GTK_WIDGET (fontsel)),
- &families, &n_families);
- qsort (families, n_families, sizeof (PangoFontFamily *), cmp_families);
-
- gtk_list_store_clear (model);
-
- for (i=0; i<n_families; i++)
- {
- const gchar *name = pango_font_family_get_name (families[i]);
- GtkTreeIter iter;
-
- gtk_list_store_append (model, &iter);
- gtk_list_store_set (model, &iter,
- FAMILY_COLUMN, families[i],
- FAMILY_NAME_COLUMN, name,
- -1);
-
- if (i == 0 || !g_ascii_strcasecmp (name, "sans"))
- {
- match_family = families[i];
- match_row = iter;
- }
- }
-
- gtk_font_selection_ref_family (fontsel, match_family);
- if (match_family)
- {
- set_cursor_to_iter (GTK_TREE_VIEW (priv->family_list), &match_row);
-#ifdef INCLUDE_FONT_ENTRIES
- gtk_entry_set_text (GTK_ENTRY (priv->font_entry),
- pango_font_family_get_name (match_family));
-#endif /* INCLUDE_FONT_ENTRIES */
- }
-
- g_free (families);
-}
-
-static int
-compare_font_descriptions (const PangoFontDescription *a, const PangoFontDescription *b)
-{
- int val = strcmp (pango_font_description_get_family (a), pango_font_description_get_family (b));
- if (val != 0)
- return val;
-
- if (pango_font_description_get_weight (a) != pango_font_description_get_weight (b))
- return pango_font_description_get_weight (a) - pango_font_description_get_weight (b);
-
- if (pango_font_description_get_style (a) != pango_font_description_get_style (b))
- return pango_font_description_get_style (a) - pango_font_description_get_style (b);
-
- if (pango_font_description_get_stretch (a) != pango_font_description_get_stretch (b))
- return pango_font_description_get_stretch (a) - pango_font_description_get_stretch (b);
-
- if (pango_font_description_get_variant (a) != pango_font_description_get_variant (b))
- return pango_font_description_get_variant (a) - pango_font_description_get_variant (b);
-
- return 0;
-}
-
-static int
-faces_sort_func (const void *a, const void *b)
-{
- PangoFontDescription *desc_a = pango_font_face_describe (*(PangoFontFace **)a);
- PangoFontDescription *desc_b = pango_font_face_describe (*(PangoFontFace **)b);
-
- int ord = compare_font_descriptions (desc_a, desc_b);
-
- pango_font_description_free (desc_a);
- pango_font_description_free (desc_b);
-
- return ord;
-}
-
-static gboolean
-font_description_style_equal (const PangoFontDescription *a,
- const PangoFontDescription *b)
-{
- return (pango_font_description_get_weight (a) == pango_font_description_get_weight (b) &&
- pango_font_description_get_style (a) == pango_font_description_get_style (b) &&
- pango_font_description_get_stretch (a) == pango_font_description_get_stretch (b) &&
- pango_font_description_get_variant (a) == pango_font_description_get_variant (b));
-}
-
-/* This fills the font style list with all the possible style combinations
- for the current font family. */
-static void
-gtk_font_selection_show_available_styles (GtkFontSelection *fontsel)
-{
- GtkFontSelectionPrivate *priv = fontsel->priv;
- gint n_faces, i;
- PangoFontFace **faces;
- PangoFontDescription *old_desc;
- GtkListStore *model;
- GtkTreeIter match_row;
- PangoFontFace *match_face = NULL;
-
- model = GTK_LIST_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->face_list)));
-
- if (priv->face)
- old_desc = pango_font_face_describe (priv->face);
- else
- old_desc= NULL;
-
- pango_font_family_list_faces (priv->family, &faces, &n_faces);
- qsort (faces, n_faces, sizeof (PangoFontFace *), faces_sort_func);
-
- gtk_list_store_clear (model);
-
- for (i=0; i < n_faces; i++)
- {
- GtkTreeIter iter;
- const gchar *str = pango_font_face_get_face_name (faces[i]);
-
- gtk_list_store_append (model, &iter);
- gtk_list_store_set (model, &iter,
- FACE_COLUMN, faces[i],
- FACE_NAME_COLUMN, str,
- -1);
-
- if (i == 0)
- {
- match_row = iter;
- match_face = faces[i];
- }
- else if (old_desc)
- {
- PangoFontDescription *tmp_desc = pango_font_face_describe (faces[i]);
-
- if (font_description_style_equal (tmp_desc, old_desc))
- {
- match_row = iter;
- match_face = faces[i];
- }
-
- pango_font_description_free (tmp_desc);
- }
- }
-
- if (old_desc)
- pango_font_description_free (old_desc);
-
- gtk_font_selection_ref_face (fontsel, match_face);
- if (match_face)
- {
-#ifdef INCLUDE_FONT_ENTRIES
- const gchar *str = pango_font_face_get_face_name (priv->face);
-
- gtk_entry_set_text (GTK_ENTRY (priv->font_style_entry), str);
-#endif
- set_cursor_to_iter (GTK_TREE_VIEW (priv->face_list), &match_row);
- }
-
- g_free (faces);
-}
-
-/* This selects a style when the user selects a font. It just uses the first
- available style at present. I was thinking of trying to maintain the
- selected style, e.g. bold italic, when the user selects different fonts.
- However, the interface is so easy to use now I'm not sure it's worth it.
- Note: This will load a font. */
-static void
-gtk_font_selection_select_best_style (GtkFontSelection *fontsel,
- gboolean use_first)
-{
- GtkFontSelectionPrivate *priv = fontsel->priv;
- GtkTreeIter iter;
- GtkTreeModel *model;
-
- model = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->face_list));
-
- if (gtk_tree_model_get_iter_first (model, &iter))
- {
- set_cursor_to_iter (GTK_TREE_VIEW (priv->face_list), &iter);
- scroll_to_selection (GTK_TREE_VIEW (priv->face_list));
- }
-
- gtk_font_selection_show_available_sizes (fontsel, FALSE);
- gtk_font_selection_select_best_size (fontsel);
-}
-
-
-/* This is called when a style is selected in the list. */
-static void
-gtk_font_selection_select_style (GtkTreeSelection *selection,
- gpointer data)
-{
- GtkFontSelection *fontsel = GTK_FONT_SELECTION (data);
- GtkTreeModel *model;
- GtkTreeIter iter;
-
- if (gtk_tree_selection_get_selected (selection, &model, &iter))
- {
- PangoFontFace *face;
-
- gtk_tree_model_get (model, &iter, FACE_COLUMN, &face, -1);
- gtk_font_selection_ref_face (fontsel, face);
- g_object_unref (face);
- }
-
- gtk_font_selection_show_available_sizes (fontsel, FALSE);
- gtk_font_selection_select_best_size (fontsel);
+ return;
}
static void
-gtk_font_selection_show_available_sizes (GtkFontSelection *fontsel,
- gboolean first_time)
-{
- GtkFontSelectionPrivate *priv = fontsel->priv;
- gint i;
- GtkListStore *model;
- gchar buffer[128];
- gchar *p;
-
- model = GTK_LIST_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (priv->size_list)));
-
- /* Insert the standard font sizes */
- if (first_time)
- {
- gtk_list_store_clear (model);
-
- for (i = 0; i < G_N_ELEMENTS (font_sizes); i++)
- {
- GtkTreeIter iter;
-
- gtk_list_store_append (model, &iter);
- gtk_list_store_set (model, &iter, SIZE_COLUMN, font_sizes[i], -1);
-
- if (font_sizes[i] * PANGO_SCALE == priv->size)
- set_cursor_to_iter (GTK_TREE_VIEW (priv->size_list), &iter);
- }
- }
- else
- {
- GtkTreeIter iter;
- gboolean found = FALSE;
-
- gtk_tree_model_get_iter_first (GTK_TREE_MODEL (model), &iter);
- for (i = 0; i < G_N_ELEMENTS (font_sizes) && !found; i++)
- {
- if (font_sizes[i] * PANGO_SCALE == priv->size)
- {
- set_cursor_to_iter (GTK_TREE_VIEW (priv->size_list), &iter);
- found = TRUE;
- }
-
- gtk_tree_model_iter_next (GTK_TREE_MODEL (model), &iter);
- }
-
- if (!found)
- {
- GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->size_list));
- gtk_tree_selection_unselect_all (selection);
- }
- }
-
- /* Set the entry to the new size, rounding to 1 digit,
- * trimming of trailing 0's and a trailing period
- */
- g_snprintf (buffer, sizeof (buffer), "%.1f", priv->size / (1.0 * PANGO_SCALE));
- if (strchr (buffer, '.'))
- {
- p = buffer + strlen (buffer) - 1;
- while (*p == '0')
- p--;
- if (*p == '.')
- p--;
- p[1] = '\0';
- }
-
- /* Compare, to avoid moving the cursor unecessarily */
- if (strcmp (gtk_entry_get_text (GTK_ENTRY (priv->size_entry)), buffer) != 0)
- gtk_entry_set_text (GTK_ENTRY (priv->size_entry), buffer);
-}
-
-static void
-gtk_font_selection_select_best_size (GtkFontSelection *fontsel)
-{
- gtk_font_selection_load_font (fontsel);
-}
-
-static void
-gtk_font_selection_set_size (GtkFontSelection *fontsel,
- gint new_size)
-{
- GtkFontSelectionPrivate *priv = fontsel->priv;
-
- if (priv->size != new_size)
- {
- priv->size = new_size;
-
- gtk_font_selection_show_available_sizes (fontsel, FALSE);
- gtk_font_selection_load_font (fontsel);
- }
-}
-
-/* If the user hits return in the font size entry, we change to the new font
- size. */
-static void
-gtk_font_selection_size_activate (GtkWidget *w,
- gpointer data)
-{
- GtkFontSelection *fontsel = GTK_FONT_SELECTION (data);
- GtkFontSelectionPrivate *priv = fontsel->priv;
- gint new_size;
- const gchar *text;
-
- text = gtk_entry_get_text (GTK_ENTRY (priv->size_entry));
- new_size = MAX (0.1, atof (text) * PANGO_SCALE + 0.5);
-
- if (priv->size != new_size)
- gtk_font_selection_set_size (fontsel, new_size);
- else
- list_row_activated (w);
-}
-
-static gboolean
-gtk_font_selection_size_focus_out (GtkWidget *w,
- GdkEventFocus *event,
- gpointer data)
+gtk_font_selection_ref_family (GtkFontSelection *fontsel,
+ PangoFontFamily *family)
{
- GtkFontSelection *fontsel = GTK_FONT_SELECTION (data);
GtkFontSelectionPrivate *priv = fontsel->priv;
- gint new_size;
- const gchar *text;
-
- text = gtk_entry_get_text (GTK_ENTRY (priv->size_entry));
- new_size = MAX (0.1, atof (text) * PANGO_SCALE + 0.5);
-
- gtk_font_selection_set_size (fontsel, new_size);
-
- return TRUE;
-}
-/* This is called when a size is selected in the list. */
-static void
-gtk_font_selection_select_size (GtkTreeSelection *selection,
- gpointer data)
-{
- GtkFontSelection *fontsel = GTK_FONT_SELECTION (data);
- GtkTreeModel *model;
- GtkTreeIter iter;
- gint new_size;
-
- if (gtk_tree_selection_get_selected (selection, &model, &iter))
- {
- gtk_tree_model_get (model, &iter, SIZE_COLUMN, &new_size, -1);
- gtk_font_selection_set_size (fontsel, new_size * PANGO_SCALE);
- }
+ if (family)
+ family = g_object_ref (family);
+ if (priv->family)
+ g_object_unref (priv->family);
+ priv->family = family;
}
static void
-gtk_font_selection_load_font (GtkFontSelection *fontsel)
-{
- gtk_font_selection_update_preview (fontsel);
-}
-
-static PangoFontDescription *
-gtk_font_selection_get_font_description (GtkFontSelection *fontsel)
+gtk_font_selection_ref_face (GtkFontSelection *fontsel,
+ PangoFontFace *face)
{
GtkFontSelectionPrivate *priv = fontsel->priv;
- PangoFontDescription *font_desc;
+ if (face)
+ face = g_object_ref (face);
if (priv->face)
- {
- font_desc = pango_font_face_describe (priv->face);
- pango_font_description_set_size (font_desc, priv->size);
- }
- else
- font_desc = pango_font_description_from_string (DEFAULT_FONT_NAME);
-
- return font_desc;
-}
-
-/* This sets the font in the preview entry to the selected font,
- * and tries to make sure that the preview entry is a reasonable
- * size, i.e. so that the text can be seen with a bit of space to
- * spare. But it tries to avoid resizing the entry every time the
- * font changes. This also used to shrink the preview if the font
- * size was decreased, but that made it awkward if the user wanted
- * to resize the window themself.
- */
-static void
-gtk_font_selection_update_preview (GtkFontSelection *fontsel)
-{
- GtkFontSelectionPrivate *priv = fontsel->priv;
- gint new_height;
- GtkRequisition old_requisition, new_requisition;
- GtkWidget *preview_entry = priv->preview_entry;
- const gchar *text;
-
- gtk_widget_get_preferred_size (preview_entry, &old_requisition, NULL);
-
- gtk_widget_override_font (preview_entry,
- gtk_font_selection_get_font_description (fontsel));
-
- gtk_widget_get_preferred_size (preview_entry, &new_requisition, NULL);
-
- /* We don't ever want to be over MAX_PREVIEW_HEIGHT pixels high. */
- new_height = CLAMP (new_requisition.height, INITIAL_PREVIEW_HEIGHT, MAX_PREVIEW_HEIGHT);
-
- if (new_height > old_requisition.height || new_height < old_requisition.height - 30)
- gtk_widget_set_size_request (preview_entry, -1, new_height);
-
- /* This sets the preview text, if it hasn't been set already. */
- text = gtk_entry_get_text (GTK_ENTRY (preview_entry));
- if (strlen (text) == 0)
- gtk_entry_set_text (GTK_ENTRY (preview_entry), _(PREVIEW_TEXT));
- gtk_editable_set_position (GTK_EDITABLE (preview_entry), 0);
+ g_object_unref (priv->face);
+ priv->face = face;
}
-
/*****************************************************************************
* These functions are the main public interface for getting/setting the font.
*****************************************************************************/
@@ -1225,14 +520,14 @@ gtk_font_selection_update_preview (GtkFontSelection *fontsel)
*
* Return value: (transfer none): A #GtkWidget that is part of @fontsel
*
- * Since: 2.14
+ * Deprecated: 3.2
*/
GtkWidget *
gtk_font_selection_get_family_list (GtkFontSelection *fontsel)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
- return fontsel->priv->family_list;
+ return NULL;
}
/**
@@ -1244,14 +539,14 @@ gtk_font_selection_get_family_list (GtkFontSelection *fontsel)
*
* Return value: (transfer none): A #GtkWidget that is part of @fontsel
*
- * Since: 2.14
+ * Deprecated: 3.2
*/
GtkWidget *
gtk_font_selection_get_face_list (GtkFontSelection *fontsel)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
- return fontsel->priv->face_list;
+ return NULL;
}
/**
@@ -1263,14 +558,14 @@ gtk_font_selection_get_face_list (GtkFontSelection *fontsel)
*
* Return value: (transfer none): A #GtkWidget that is part of @fontsel
*
- * Since: 2.14
+ * Deprecated: 3.2
*/
GtkWidget *
gtk_font_selection_get_size_entry (GtkFontSelection *fontsel)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
- return fontsel->priv->size_entry;
+ return NULL;
}
/**
@@ -1281,14 +576,14 @@ gtk_font_selection_get_size_entry (GtkFontSelection *fontsel)
*
* Return value: (transfer none): A #GtkWidget that is part of @fontsel
*
- * Since: 2.14
+ * Deprecated: 3.2
*/
GtkWidget *
gtk_font_selection_get_size_list (GtkFontSelection *fontsel)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
- return fontsel->priv->size_list;
+ return NULL;
}
/**
@@ -1299,14 +594,14 @@ gtk_font_selection_get_size_list (GtkFontSelection *fontsel)
*
* Return value: (transfer none): A #GtkWidget that is part of @fontsel
*
- * Since: 2.14
+ * Deprecated: 3.2
*/
GtkWidget *
gtk_font_selection_get_preview_entry (GtkFontSelection *fontsel)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
- return fontsel->priv->preview_entry;
+ return NULL;
}
/**
@@ -1327,7 +622,7 @@ gtk_font_selection_get_family (GtkFontSelection *fontsel)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
- return fontsel->priv->family;
+ return NULL;
}
/**
@@ -1348,7 +643,7 @@ gtk_font_selection_get_face (GtkFontSelection *fontsel)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
- return fontsel->priv->face;
+ return NULL;
}
/**
@@ -1367,7 +662,7 @@ gtk_font_selection_get_size (GtkFontSelection *fontsel)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), -1);
- return fontsel->priv->size;
+ return NULL;
}
/**
@@ -1389,119 +684,9 @@ gtk_font_selection_get_size (GtkFontSelection *fontsel)
gchar *
gtk_font_selection_get_font_name (GtkFontSelection *fontsel)
{
- gchar *result;
-
- PangoFontDescription *font_desc = gtk_font_selection_get_font_description (fontsel);
- result = pango_font_description_to_string (font_desc);
- pango_font_description_free (font_desc);
-
- return result;
+ return NULL;
}
-/* This selects the appropriate list rows.
- First we check the fontname is valid and try to find the font family
- - i.e. the name in the main list. If we can't find that, then just return.
- Next we try to set each of the properties according to the fontname.
- Finally we select the font family & style in the lists. */
-static gboolean
-gtk_font_selection_select_font_desc (GtkFontSelection *fontsel,
- PangoFontDescription *new_desc,
- PangoFontFamily **pfamily,
- PangoFontFace **pface)
-{
- GtkFontSelectionPrivate *priv = fontsel->priv;
- PangoFontFamily *new_family = NULL;
- PangoFontFace *new_face = NULL;
- PangoFontFace *fallback_face = NULL;
- GtkTreeModel *model;
- GtkTreeIter iter;
- GtkTreeIter match_iter;
- gboolean valid;
- const gchar *new_family_name;
-
- new_family_name = pango_font_description_get_family (new_desc);
-
- if (!new_family_name)
- return FALSE;
-
- /* Check to make sure that this is in the list of allowed fonts
- */
- model = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->family_list));
- for (valid = gtk_tree_model_get_iter_first (model, &iter);
- valid;
- valid = gtk_tree_model_iter_next (model, &iter))
- {
- PangoFontFamily *family;
-
- gtk_tree_model_get (model, &iter, FAMILY_COLUMN, &family, -1);
-
- if (g_ascii_strcasecmp (pango_font_family_get_name (family),
- new_family_name) == 0)
- new_family = g_object_ref (family);
-
- g_object_unref (family);
-
- if (new_family)
- break;
- }
-
- if (!new_family)
- return FALSE;
-
- if (pfamily)
- *pfamily = new_family;
- else
- g_object_unref (new_family);
- set_cursor_to_iter (GTK_TREE_VIEW (priv->family_list), &iter);
- gtk_font_selection_show_available_styles (fontsel);
-
- model = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->face_list));
- for (valid = gtk_tree_model_get_iter_first (model, &iter);
- valid;
- valid = gtk_tree_model_iter_next (model, &iter))
- {
- PangoFontFace *face;
- PangoFontDescription *tmp_desc;
-
- gtk_tree_model_get (model, &iter, FACE_COLUMN, &face, -1);
- tmp_desc = pango_font_face_describe (face);
-
- if (font_description_style_equal (tmp_desc, new_desc))
- new_face = g_object_ref (face);
-
- if (!fallback_face)
- {
- fallback_face = g_object_ref (face);
- match_iter = iter;
- }
-
- pango_font_description_free (tmp_desc);
- g_object_unref (face);
-
- if (new_face)
- {
- match_iter = iter;
- break;
- }
- }
-
- if (!new_face)
- new_face = fallback_face;
- else if (fallback_face)
- g_object_unref (fallback_face);
-
- if (pface)
- *pface = new_face;
- else if (new_face)
- g_object_unref (new_face);
- set_cursor_to_iter (GTK_TREE_VIEW (priv->face_list), &match_iter);
-
- gtk_font_selection_set_size (fontsel, pango_font_description_get_size (new_desc));
-
- return TRUE;
-}
-
-
/* This sets the current font, then selecting the appropriate list rows. */
/**
@@ -1529,26 +714,6 @@ gtk_font_selection_set_font_name (GtkFontSelection *fontsel,
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), FALSE);
- if (!gtk_widget_has_screen (GTK_WIDGET (fontsel)))
- return FALSE;
-
- new_desc = pango_font_description_from_string (fontname);
-
- if (gtk_font_selection_select_font_desc (fontsel, new_desc, &family, &face))
- {
- gtk_font_selection_ref_family (fontsel, family);
- if (family)
- g_object_unref (family);
-
- gtk_font_selection_ref_face (fontsel, face);
- if (face)
- g_object_unref (face);
- }
-
- pango_font_description_free (new_desc);
-
- g_object_notify (G_OBJECT (fontsel), "font-name");
-
return TRUE;
}
@@ -1565,13 +730,7 @@ gtk_font_selection_set_font_name (GtkFontSelection *fontsel,
G_CONST_RETURN gchar*
gtk_font_selection_get_preview_text (GtkFontSelection *fontsel)
{
- GtkFontSelectionPrivate *priv;
-
- g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
-
- priv = fontsel->priv;
-
- return gtk_entry_get_text (GTK_ENTRY (priv->preview_entry));
+ return NULL;
}
@@ -1593,8 +752,6 @@ gtk_font_selection_set_preview_text (GtkFontSelection *fontsel,
g_return_if_fail (text != NULL);
priv = fontsel->priv;
-
- gtk_entry_set_text (GTK_ENTRY (priv->preview_entry), text);
}
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