320 lines
10 KiB
C
320 lines
10 KiB
C
#include <gtk/gtk.h>
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#include "diyafm_app.h"
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#include "diyafm_win.h"
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struct _DiyafmWindow
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{
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GtkApplicationWindow parent;
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};
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// G_DEFINE_TYPE(DiyafmWindow, diyafm_window, GTK_TYPE_APPLICATION_WINDOW);
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typedef struct _DiyafmWindowPrivate DiyafmWindowPrivate;
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struct _DiyafmWindowPrivate
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{
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GSettings *settings;
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GtkWidget *stack;
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GtkWidget *search;
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GtkWidget *searchbar;
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GtkWidget *searchentry;
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GtkWidget *gears;
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GtkWidget *sidebar;
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GtkWidget *words;
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GtkWidget *lines;
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GtkWidget *lines_label;
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};
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G_DEFINE_TYPE_WITH_PRIVATE(DiyafmWindow, diyafm_window, GTK_TYPE_APPLICATION_WINDOW);
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static void search_text_changed(GtkEntry *entry)
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{
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DiyafmWindow *win;
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DiyafmWindowPrivate *priv;
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const gchar *text;
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GtkWidget *tab;
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GtkWidget *view;
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GtkTextBuffer *buffer;
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GtkTextIter start, match_start, match_end;
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text = gtk_entry_get_text(entry);
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if (text[0] == '\0')
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return;
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win = DIYAFM_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(entry)));
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priv = diyafm_window_get_instance_private(win);
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tab = gtk_stack_get_visible_child(GTK_STACK(priv->stack));
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view = gtk_bin_get_child(GTK_BIN(tab));
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buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(view));
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/* Very simple-minded search implementation */
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gtk_text_buffer_get_start_iter(buffer, &start);
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if (gtk_text_iter_forward_search(&start, text, GTK_TEXT_SEARCH_CASE_INSENSITIVE,
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&match_start, &match_end, NULL))
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{
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gtk_text_buffer_select_range(buffer, &match_start, &match_end);
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gtk_text_view_scroll_to_iter(GTK_TEXT_VIEW(view), &match_start,
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0.0, FALSE, 0.0, 0.0);
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}
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}
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static void find_word(GtkButton *button, DiyafmWindow *win)
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{
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DiyafmWindowPrivate *priv;
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const gchar *word;
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priv = diyafm_window_get_instance_private(win);
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word = gtk_button_get_label(button);
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gtk_entry_set_text(GTK_ENTRY(priv->searchentry), word);
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}
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static void update_words(DiyafmWindow *win)
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{
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DiyafmWindowPrivate *priv;
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GHashTable *strings;
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GHashTableIter iter;
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GtkWidget *tab, *view, *row;
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GtkTextBuffer *buffer;
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GtkTextIter start, end;
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GList *children, *l;
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gchar *word, *key;
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priv = diyafm_window_get_instance_private(win);
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tab = gtk_stack_get_visible_child(GTK_STACK(priv->stack));
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if (tab == NULL)
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return;
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view = gtk_bin_get_child(GTK_BIN(tab));
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buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(view));
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strings = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
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gtk_text_buffer_get_start_iter(buffer, &start);
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while (!gtk_text_iter_is_end(&start))
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{
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while (!gtk_text_iter_starts_word(&start))
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{
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if (!gtk_text_iter_forward_char(&start))
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goto done;
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}
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end = start;
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if (!gtk_text_iter_forward_word_end(&end))
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goto done;
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word = gtk_text_buffer_get_text(buffer, &start, &end, FALSE);
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g_hash_table_add(strings, g_utf8_strdown(word, -1));
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g_free(word);
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start = end;
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}
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done:
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children = gtk_container_get_children(GTK_CONTAINER(priv->words));
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for (l = children; l; l = l->next)
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gtk_container_remove(GTK_CONTAINER(priv->words), GTK_WIDGET(l->data));
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g_list_free(children);
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g_hash_table_iter_init(&iter, strings);
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while (g_hash_table_iter_next(&iter, (gpointer *)&key, NULL))
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{
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row = gtk_button_new_with_label(key);
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g_signal_connect(row, "clicked",
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G_CALLBACK(find_word), win);
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gtk_widget_show(row);
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gtk_container_add(GTK_CONTAINER(priv->words), row);
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}
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g_hash_table_unref(strings);
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}
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static void words_changed(GObject *sidebar,
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GParamSpec *pspec,
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DiyafmWindow *win)
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{
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update_words(win);
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}
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static void update_lines (DiyafmWindow *win)
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{
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DiyafmWindowPrivate *priv;
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GtkWidget *tab, *view;
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GtkTextBuffer *buffer;
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GtkTextIter iter;
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int count;
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gchar *lines;
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priv = diyafm_window_get_instance_private (win);
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tab = gtk_stack_get_visible_child (GTK_STACK (priv->stack));
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if (tab == NULL)
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return;
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view = gtk_bin_get_child (GTK_BIN (tab));
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buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
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count = 0;
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gtk_text_buffer_get_start_iter (buffer, &iter);
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while (!gtk_text_iter_is_end (&iter))
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{
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count++;
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if (!gtk_text_iter_forward_line (&iter))
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break;
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}
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lines = g_strdup_printf ("%d", count);
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gtk_label_set_text (GTK_LABEL (priv->lines), lines);
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g_free (lines);
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}
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static void visible_child_changed(GObject *stack, GParamSpec *pspec)
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{
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DiyafmWindow *win;
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DiyafmWindowPrivate *priv;
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if (gtk_widget_in_destruction(GTK_WIDGET(stack)))
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return;
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win = DIYAFM_WINDOW(gtk_widget_get_toplevel(GTK_WIDGET(stack)));
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priv = diyafm_window_get_instance_private(win);
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gtk_search_bar_set_search_mode(GTK_SEARCH_BAR(priv->searchbar), FALSE);
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if(g_settings_get_boolean(priv->settings,"show-words"))
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{
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printf("visible changed update worlds\n");
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update_words(win);
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}
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update_lines (win);
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}
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static void diyafm_window_init(DiyafmWindow *win)
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{
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DiyafmWindowPrivate *priv;
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GtkBuilder *builder;
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GMenuModel *menu;
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GAction *action;
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priv = diyafm_window_get_instance_private(win);
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gtk_widget_init_template(GTK_WIDGET(win));
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g_signal_connect(priv->sidebar, "notify::reveal-child",
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G_CALLBACK(words_changed), win);
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priv->settings = g_settings_new("app.iohub.dev.diyafm");
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g_settings_bind(priv->settings, "transition",
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priv->stack, "transition-type",
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G_SETTINGS_BIND_DEFAULT);
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g_settings_bind(priv->settings, "show-words",
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priv->sidebar, "reveal-child",
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G_SETTINGS_BIND_DEFAULT);
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g_object_bind_property(priv->search, "active",
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priv->searchbar, "search-mode-enabled",
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G_BINDING_BIDIRECTIONAL);
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builder = gtk_builder_new_from_resource("/app/iohub/dev/diyafm/resources/gears-menu.ui");
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menu = G_MENU_MODEL(gtk_builder_get_object(builder, "menu"));
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gtk_menu_button_set_menu_model(GTK_MENU_BUTTON(priv->gears), menu);
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g_object_unref(builder);
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action = g_settings_create_action(priv->settings, "show-words");
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g_action_map_add_action(G_ACTION_MAP(win), action);
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g_object_unref(action);
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action = (GAction*) g_property_action_new ("show-lines", priv->lines, "visible");
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g_action_map_add_action (G_ACTION_MAP (win), action);
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g_object_unref (action);
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g_object_bind_property (priv->lines, "visible",
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priv->lines_label, "visible",
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G_BINDING_DEFAULT);
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}
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static void diyafm_window_dispose(GObject *object)
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{
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DiyafmWindow *win;
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DiyafmWindowPrivate *priv;
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win = DIYAFM_WINDOW(object);
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priv = diyafm_window_get_instance_private(win);
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g_clear_object(&priv->settings);
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G_OBJECT_CLASS(diyafm_window_parent_class)->dispose(object);
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}
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static void diyafm_window_class_init(DiyafmWindowClass *class)
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{
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G_OBJECT_CLASS(class)->dispose = diyafm_window_dispose;
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gtk_widget_class_set_template_from_resource(GTK_WIDGET_CLASS(class), "/app/iohub/dev/diyafm/resources/fm.ui");
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gtk_widget_class_bind_template_child_private(GTK_WIDGET_CLASS(class), DiyafmWindow, stack);
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gtk_widget_class_bind_template_child_private(GTK_WIDGET_CLASS(class), DiyafmWindow, search);
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gtk_widget_class_bind_template_child_private(GTK_WIDGET_CLASS(class), DiyafmWindow, searchbar);
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gtk_widget_class_bind_template_child_private(GTK_WIDGET_CLASS(class), DiyafmWindow, searchentry);
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gtk_widget_class_bind_template_child_private(GTK_WIDGET_CLASS(class), DiyafmWindow, gears);
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gtk_widget_class_bind_template_child_private(GTK_WIDGET_CLASS(class), DiyafmWindow, words);
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gtk_widget_class_bind_template_child_private(GTK_WIDGET_CLASS(class), DiyafmWindow, sidebar);
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gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (class), DiyafmWindow, lines);
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gtk_widget_class_bind_template_child_private (GTK_WIDGET_CLASS (class), DiyafmWindow, lines_label);
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gtk_widget_class_bind_template_callback(GTK_WIDGET_CLASS(class), search_text_changed);
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gtk_widget_class_bind_template_callback(GTK_WIDGET_CLASS(class), visible_child_changed);
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}
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DiyafmWindow *diyafm_window_new(DiyafmApp *app)
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{
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return g_object_new(DIYAFM_WINDOW_TYPE, "application", app, NULL);
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}
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void diyafm_window_open(DiyafmWindow *win, GFile *file, gboolean active)
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{
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DiyafmWindowPrivate *priv;
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gchar *basename;
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GtkWidget *scrolled, *view;
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gchar *contents;
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gsize length;
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GtkTextIter start_iter, end_iter;
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GtkTextTag *tag;
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priv = diyafm_window_get_instance_private(win);
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basename = g_file_get_basename(file);
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scrolled = gtk_scrolled_window_new(NULL, NULL);
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gtk_widget_show(scrolled);
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gtk_widget_set_hexpand(scrolled, TRUE);
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gtk_widget_set_vexpand(scrolled, TRUE);
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view = gtk_text_view_new();
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gtk_text_view_set_editable(GTK_TEXT_VIEW(view), FALSE);
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gtk_text_view_set_cursor_visible(GTK_TEXT_VIEW(view), FALSE);
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gtk_widget_show(view);
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gtk_container_add(GTK_CONTAINER(scrolled), view);
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gtk_stack_add_titled(GTK_STACK(priv->stack), scrolled, basename, basename);
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GtkTextBuffer *buffer;
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buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(view));
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if (g_file_load_contents(file, NULL, &contents, &length, NULL, NULL))
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{
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gtk_text_buffer_set_text(buffer, contents, length);
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g_free(contents);
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}
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tag = gtk_text_buffer_create_tag(buffer, NULL, NULL);
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g_settings_bind(priv->settings, "font", tag, "font", G_SETTINGS_BIND_DEFAULT);
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gtk_text_buffer_get_start_iter(buffer, &start_iter);
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gtk_text_buffer_get_end_iter(buffer, &end_iter);
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gtk_text_buffer_apply_tag(buffer, tag, &start_iter, &end_iter);
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gtk_widget_set_sensitive(priv->search, TRUE);
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if(active)
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{
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printf("active file is %s\n", basename);
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update_words(win);
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}
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update_lines (win);
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g_free(basename);
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} |