204 lines
6.9 KiB
C++
204 lines
6.9 KiB
C++
#include "mywindow.h"
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#include "MyDialog.h"
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#include "myprefs.h"
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struct _MyWindow{
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GtkApplicationWindow parent;
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GtkWidget * stack;
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GtkWidget * gears;
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GSettings * settings;
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GtkWidget * search;
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GtkWidget * searchbar;
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GtkWidget * lines;
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GtkWidget * lines_label;
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};
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G_DEFINE_TYPE(MyWindow,my_window,GTK_TYPE_APPLICATION_WINDOW)
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static void search_text_changed(GtkEntry *entry,MyWindow *win){
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const char *text;
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GtkWidget *tab,*view;
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GtkTextBuffer *buffer;
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GtkTextIter start,march_start,march_end;
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//text=gtk_entry_get_text(entry);
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text=gtk_editable_get_text(GTK_EDITABLE(entry));
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if(text[0]=='\0'){
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return ;
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}
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tab=gtk_stack_get_visible_child(GTK_STACK(win->stack));
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view=gtk_scrolled_window_get_child(GTK_SCROLLED_WINDOW(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_VISIBLE_ONLY
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,&march_start,&march_end,NULL))
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{
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gtk_text_buffer_select_range(buffer,&march_start,&march_end);
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gtk_text_view_scroll_to_iter(GTK_TEXT_VIEW(view),&start,0.0,FALSE,0.0,0.0);
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}
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}
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static void visible_child_changed(GObject *stack,GParamSpec *pspec,MyWindow *win){
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gtk_search_bar_set_search_mode(GTK_SEARCH_BAR(win->searchbar),FALSE);
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}
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static void update_lines(MyWindow *window){
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GtkWidget *tab,*view;
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GtkTextBuffer * buffer;
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int count;
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char *lines_str;
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tab=gtk_stack_get_visible_child(GTK_STACK(window->stack));
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if(tab == NULL){return ;}
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view=gtk_scrolled_window_get_child(GTK_SCROLLED_WINDOW(tab));
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buffer=gtk_text_view_get_buffer(GTK_TEXT_VIEW(view));
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count=gtk_text_buffer_get_line_count(buffer);
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lines_str=g_strdup_printf("%d",count);
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gtk_label_set_label(GTK_LABEL(window->lines),lines_str);
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g_free(lines_str);
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}
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static void open_dialog(GSimpleAction *action,
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GVariant *parmeter,
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gpointer data) //Open the file dialog
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{
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my_dialog_new(MY_WINDOW(data),"Open a text file",GTK_FILE_CHOOSER_ACTION_OPEN);
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}
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static void preferences_activated(GSimpleAction *action,
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GVariant *parmeter,
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gpointer data)
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{
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MyPrefs * prefs;
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prefs=my_prefs_new(MY_WINDOW(data));
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gtk_window_present(GTK_WINDOW(prefs));
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}
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static void quit_activated(GSimpleAction *action,
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GVariant *parmeter,
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gpointer data)
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{
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gtk_window_destroy(GTK_WINDOW(data));
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}
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static void my_window_init(MyWindow *window){
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//Ininalize window
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gtk_widget_init_template(GTK_WIDGET(window));
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gtk_window_set_icon_name(GTK_WINDOW(window),"org.gtk.daleclack");
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//Add Actions
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static GActionEntry entries[]={
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{"open",open_dialog,NULL,NULL,NULL},
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{"preferences",preferences_activated,NULL,NULL,NULL},
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{"quit",quit_activated,NULL,NULL,NULL}
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};
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g_action_map_add_action_entries(G_ACTION_MAP(window),entries,G_N_ELEMENTS(entries),window);
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//Add Menu
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GtkBuilder * builder;
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GMenuModel * model;
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GAction * action;
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builder=gtk_builder_new_from_resource("/org/gtk/daleclack/app-menu.ui");
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model=G_MENU_MODEL(gtk_builder_get_object(builder,"appmenu"));
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gtk_menu_button_set_menu_model(GTK_MENU_BUTTON(window->gears),model);
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//Bind Settings
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window->settings=g_settings_new("org.gtk.daleclack");
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g_settings_bind (window->settings, "transition",
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window->stack, "transition-type",
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G_SETTINGS_BIND_DEFAULT);
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g_object_bind_property(window->search,"active",
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window->searchbar,"search-mode-enabled",
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G_BINDING_BIDIRECTIONAL);
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action=(GAction*)g_property_action_new("show-lines",window->lines,"visible");
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g_action_map_add_action(G_ACTION_MAP(window),action);
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g_object_unref(action);
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g_object_bind_property(window->lines,"visible",
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window->lines_label,"visible",
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G_BINDING_DEFAULT);
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}
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static void my_window_dispose(GObject *object){
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g_clear_object(&MY_WINDOW(object)->settings);
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G_OBJECT_CLASS(my_window_parent_class)->dispose(object);
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}
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static void my_window_class_init(MyWindowClass *winclass){
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gtk_widget_class_set_template_from_resource(GTK_WIDGET_CLASS(winclass),
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"/org/gtk/daleclack/window.ui");
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G_OBJECT_CLASS(winclass)->dispose=my_window_dispose;
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//Get Child widgets
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gtk_widget_class_bind_template_child(GTK_WIDGET_CLASS(winclass),MyWindow,stack);
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gtk_widget_class_bind_template_child(GTK_WIDGET_CLASS(winclass),MyWindow,gears);
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gtk_widget_class_bind_template_child(GTK_WIDGET_CLASS(winclass),MyWindow,search);
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gtk_widget_class_bind_template_child(GTK_WIDGET_CLASS(winclass),MyWindow,searchbar);
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gtk_widget_class_bind_template_child(GTK_WIDGET_CLASS(winclass),MyWindow,lines);
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gtk_widget_class_bind_template_child(GTK_WIDGET_CLASS(winclass),MyWindow,lines_label);
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gtk_widget_class_bind_template_callback(GTK_WIDGET_CLASS(winclass),search_text_changed);
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gtk_widget_class_bind_template_callback(GTK_WIDGET_CLASS(winclass),visible_child_changed);
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}
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MyWindow * my_window_new(MyApplication *app){
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return (MyWindow*)g_object_new(MY_WINDOW_TYPE,"application",app,NULL);
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}
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void my_window_open(MyWindow *window,GFile *file){
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char *basename;
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GtkWidget *scrolled, *view;
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char *contents;
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gsize length;
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GtkTextBuffer * buffer;
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GtkTextIter start,end;
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GtkTextTag * tag;
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//Get basename and stack
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basename=g_file_get_basename(file);
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scrolled=gtk_scrolled_window_new();
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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_scrolled_window_set_child(GTK_SCROLLED_WINDOW(scrolled),view);
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gtk_stack_add_titled (GTK_STACK (window->stack), scrolled, basename, basename);
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if (g_file_load_contents (file, NULL, &contents, &length, NULL, NULL))
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{
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buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
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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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//Apply Tag
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tag=gtk_text_buffer_create_tag(buffer,NULL,NULL);
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g_settings_bind(window->settings,"font",tag,"font",G_SETTINGS_BIND_DEFAULT);
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gtk_text_buffer_get_start_iter(buffer,&start);
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gtk_text_buffer_get_end_iter(buffer,&end);
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gtk_text_buffer_apply_tag(buffer,tag,&start,&end);
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//Enable Search Button
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gtk_widget_set_sensitive(window->search,TRUE);
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update_lines(window);
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g_free (basename);
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}
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