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author | Matthias Clasen <mclasen@redhat.com> | 2021-01-29 10:45:27 -0500 |
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committer | Matthias Clasen <mclasen@redhat.com> | 2021-02-07 11:40:22 -0500 |
commit | 0e2863a9d0708f34d6471d334feab733f974b179 (patch) | |
tree | 10aa0728bc4ecea1690ed9d8874db9b15ad204b5 | |
parent | 22fc7b38207ebd93da3f3287bd5d64b7682e13ae (diff) | |
download | gtk+-0e2863a9d0708f34d6471d334feab733f974b179.tar.gz |
Remove a forgotten file
The example series only has 9 steps now. Remove remnants
of step 10.
-rw-r--r-- | examples/application10/exampleappwin.c | 293 |
1 files changed, 0 insertions, 293 deletions
diff --git a/examples/application10/exampleappwin.c b/examples/application10/exampleappwin.c deleted file mode 100644 index 2de74cf0e7..0000000000 --- a/examples/application10/exampleappwin.c +++ /dev/null @@ -1,293 +0,0 @@ -#include <gtk/gtk.h> - -#include "exampleapp.h" -#include "exampleappwin.h" - -struct _ExampleAppWindow -{ - GtkApplicationWindow parent; - - GSettings *settings; - GtkWidget *stack; - GtkWidget *search; - GtkWidget *searchbar; - GtkWidget *searchentry; - GtkWidget *gears; - GtkWidget *sidebar; - GtkWidget *words; - GtkWidget *lines; - GtkWidget *lines_label; -}; - -G_DEFINE_TYPE (ExampleAppWindow, example_app_window, GTK_TYPE_APPLICATION_WINDOW) - -static void -search_text_changed (GtkEntry *entry, - ExampleAppWindow *win) -{ - const char *text; - GtkWidget *tab; - GtkWidget *view; - GtkTextBuffer *buffer; - GtkTextIter start, match_start, match_end; - - text = gtk_editable_get_text (GTK_EDITABLE (entry)); - - if (text[0] == '\0') - return; - - tab = gtk_stack_get_visible_child (GTK_STACK (win->stack)); - view = gtk_scrolled_window_get_child (GTK_SCROLLED_WINDOW (tab)); - buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)); - - /* Very simple-minded search implementation */ - gtk_text_buffer_get_start_iter (buffer, &start); - if (gtk_text_iter_forward_search (&start, text, GTK_TEXT_SEARCH_CASE_INSENSITIVE, - &match_start, &match_end, NULL)) - { - gtk_text_buffer_select_range (buffer, &match_start, &match_end); - gtk_text_view_scroll_to_iter (GTK_TEXT_VIEW (view), &match_start, - 0.0, FALSE, 0.0, 0.0); - } -} - -static void -find_word (GtkButton *button, - ExampleAppWindow *win) -{ - const char *word; - - word = gtk_button_get_label (button); - gtk_editable_set_text (GTK_EDITABLE (win->searchentry), word); -} - -static void -update_words (ExampleAppWindow *win) -{ - GHashTable *strings; - GHashTableIter iter; - GtkWidget *tab, *view, *row; - GtkTextBuffer *buffer; - GtkTextIter start, end; - char *word, *key; - GtkWidget *child; - - tab = gtk_stack_get_visible_child (GTK_STACK (win->stack)); - - if (tab == NULL) - return; - - view = gtk_scrolled_window_get_child (GTK_SCROLLED_WINDOW (tab)); - buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)); - - strings = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL); - - gtk_text_buffer_get_start_iter (buffer, &start); - while (!gtk_text_iter_is_end (&start)) - { - while (!gtk_text_iter_starts_word (&start)) - { - if (!gtk_text_iter_forward_char (&start)) - goto done; - } - end = start; - if (!gtk_text_iter_forward_word_end (&end)) - goto done; - word = gtk_text_buffer_get_text (buffer, &start, &end, FALSE); - g_hash_table_add (strings, g_utf8_strdown (word, -1)); - g_free (word); - start = end; - } - -done: - while ((child = gtk_widget_get_first_child (win->words))) - gtk_list_box_remove (GTK_LIST_BOX (win->words), child); - - g_hash_table_iter_init (&iter, strings); - while (g_hash_table_iter_next (&iter, (gpointer *)&key, NULL)) - { - row = gtk_button_new_with_label (key); - g_signal_connect (row, "clicked", - G_CALLBACK (find_word), win); - gtk_box_append (GTK_BOX (win->words), row); - } - - g_hash_table_unref (strings); -} - -static void -update_lines (ExampleAppWindow *win) -{ - GtkWidget *tab, *view; - GtkTextBuffer *buffer; - int count; - char *lines; - - tab = gtk_stack_get_visible_child (GTK_STACK (win->stack)); - - if (tab == NULL) - return; - - view = gtk_scrolled_window_get_child (GTK_SCROLLED_WINDOW (tab)); - buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)); - - count = gtk_text_buffer_get_line_count (buffer); - lines = g_strdup_printf ("%d", count); - gtk_label_set_text (GTK_LABEL (win->lines), lines); - g_free (lines); -} - -static void -visible_child_changed (GObject *stack, - GParamSpec *pspec, - ExampleAppWindow *win) -{ - if (gtk_widget_in_destruction (GTK_WIDGET (stack))) - return; - - gtk_search_bar_set_search_mode (GTK_SEARCH_BAR (win->searchbar), FALSE); - update_words (win); - update_lines (win); -} - -static void -words_changed (GObject *sidebar, - GParamSpec *pspec, - ExampleAppWindow *win) -{ - update_words (win); -} - -static void -example_app_window_init (ExampleAppWindow *win) -{ - GtkBuilder *builder; - GMenuModel *menu; - GAction *action; - - gtk_widget_init_template (GTK_WIDGET (win)); - win->settings = g_settings_new ("org.gtk.exampleapp"); - - g_settings_bind (win->settings, "transition", - win->stack, "transition-type", - G_SETTINGS_BIND_DEFAULT); - - g_settings_bind (win->settings, "show-words", - win->sidebar, "reveal-child", - G_SETTINGS_BIND_DEFAULT); - - g_object_bind_property (win->search, "active", - win->searchbar, "search-mode-enabled", - G_BINDING_BIDIRECTIONAL); - - g_signal_connect (win->sidebar, "notify::reveal-child", - G_CALLBACK (words_changed), win); - - builder = gtk_builder_new_from_resource ("/org/gtk/exampleapp/gears-menu.ui"); - menu = G_MENU_MODEL (gtk_builder_get_object (builder, "menu")); - gtk_menu_button_set_menu_model (GTK_MENU_BUTTON (win->gears), menu); - g_object_unref (builder); - - action = g_settings_create_action (win->settings, "show-words"); - g_action_map_add_action (G_ACTION_MAP (win), action); - g_object_unref (action); - - action = (GAction*) g_property_action_new ("show-lines", win->lines, "visible"); - g_action_map_add_action (G_ACTION_MAP (win), action); - g_object_unref (action); - - g_object_bind_property (win->lines, "visible", - win->lines_label, "visible", - G_BINDING_DEFAULT); - - g_object_set (gtk_settings_get_default (), "gtk-shell-shows-app-menu", FALSE, NULL); - gtk_application_window_set_show_menubar (GTK_APPLICATION_WINDOW (win), TRUE); -} - -static void -example_app_window_dispose (GObject *object) -{ - ExampleAppWindow *win; - - win = EXAMPLE_APP_WINDOW (object); - - g_clear_object (&win->settings); - - G_OBJECT_CLASS (example_app_window_parent_class)->dispose (object); -} - -static void -example_app_window_class_init (ExampleAppWindowClass *class) -{ - G_OBJECT_CLASS (class)->dispose = example_app_window_dispose; - - gtk_widget_class_set_template_from_resource (GTK_WIDGET_CLASS (class), - "/org/gtk/exampleapp/window.ui"); - - gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), ExampleAppWindow, stack); - gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), ExampleAppWindow, search); - gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), ExampleAppWindow, searchbar); - gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), ExampleAppWindow, searchentry); - gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), ExampleAppWindow, gears); - gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), ExampleAppWindow, words); - gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), ExampleAppWindow, sidebar); - gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), ExampleAppWindow, lines); - gtk_widget_class_bind_template_child (GTK_WIDGET_CLASS (class), ExampleAppWindow, lines_label); - - gtk_widget_class_bind_template_callback (GTK_WIDGET_CLASS (class), search_text_changed); - gtk_widget_class_bind_template_callback (GTK_WIDGET_CLASS (class), visible_child_changed); -} - -ExampleAppWindow * -example_app_window_new (ExampleApp *app) -{ - return g_object_new (EXAMPLE_APP_WINDOW_TYPE, "application", app, NULL); -} - -void -example_app_window_open (ExampleAppWindow *win, - GFile *file) -{ - char *basename; - GtkWidget *scrolled, *view; - char *contents; - gsize length; - GtkTextBuffer *buffer; - GtkTextTag *tag; - GtkTextIter start_iter, end_iter; - - basename = g_file_get_basename (file); - - scrolled = gtk_scrolled_window_new (); - gtk_widget_set_hexpand (scrolled, TRUE); - gtk_widget_set_vexpand (scrolled, TRUE); - view = gtk_text_view_new (); - gtk_text_view_set_editable (GTK_TEXT_VIEW (view), FALSE); - gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (view), FALSE); - gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled), view); - gtk_stack_add_titled (GTK_STACK (win->stack), scrolled, basename, basename); - - buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view)); - - if (g_file_load_contents (file, NULL, &contents, &length, NULL, NULL)) - { - gtk_text_buffer_set_text (buffer, contents, length); - g_free (contents); - } - - tag = gtk_text_buffer_create_tag (buffer, NULL, NULL); - g_settings_bind (win->settings, "font", - tag, "font", - G_SETTINGS_BIND_DEFAULT); - - gtk_text_buffer_get_start_iter (buffer, &start_iter); - gtk_text_buffer_get_end_iter (buffer, &end_iter); - gtk_text_buffer_apply_tag (buffer, tag, &start_iter, &end_iter); - - g_free (basename); - - gtk_widget_set_sensitive (win->search, TRUE); - - update_words (win); - update_lines (win); -} |