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#include <gtk/gtk.h>
#include <glib.h>
#include <stdio.h>
static GtkWidget *window = NULL;
static GtkWidget *search_entry = NULL;
static GtkWidget *list = NULL;
// TODO: Optimize this. There shouldn't be a need to copy the whole buffer everytime it's modified
static gchar *search_text = NULL;
static GtkLabel* get_list_item_title(GtkListBoxRow *row) {
GtkWidget *child_widget = GTK_WIDGET(gtk_container_get_children(GTK_CONTAINER(row))->data);
return GTK_LABEL(gtk_grid_get_child_at(GTK_GRID(child_widget), 0, 0));
}
static gboolean focus_out_callback(GtkWidget *widget, GdkEvent *event, gpointer userdata) {
gtk_widget_destroy(window);
return FALSE;
}
static gboolean filter_func(GtkListBoxRow *row, gpointer userdata) {
GtkLabel *row_title_label = get_list_item_title(row);
return !search_text || strlen(search_text) == 0 || strstr(gtk_label_get_text(row_title_label), search_text) != NULL;
}
static void list_move_select(GtkListBox *list, gint direction) {
GtkListBoxRow *row = gtk_list_box_get_selected_row(GTK_LIST_BOX(list));
if(!row)
return;
gint current_row_index = gtk_list_box_row_get_index(row);
GtkListBoxRow *new_row = gtk_list_box_get_row_at_index(GTK_LIST_BOX(list), current_row_index + direction);
if(new_row)
gtk_list_box_select_row(GTK_LIST_BOX(list), new_row);
}
static gboolean keypress_callback(GtkWidget *widget, GdkEventKey *event, gpointer userdata) {
if(event->keyval == GDK_KEY_BackSpace) {
gtk_editable_delete_text(GTK_EDITABLE(search_entry), 0, -1);
} else if(event->keyval == GDK_KEY_Return) {
GtkListBoxRow *row = gtk_list_box_get_selected_row(GTK_LIST_BOX(list));
if(row) {
GtkLabel *row_title_label = get_list_item_title(row);
puts(gtk_label_get_text(row_title_label));
}
gtk_widget_destroy(window);
return FALSE;
} else if(event->keyval == GDK_KEY_Up) {
list_move_select(GTK_LIST_BOX(list), -1);
return FALSE;
} else if(event->keyval == GDK_KEY_Down) {
list_move_select(GTK_LIST_BOX(list), 1);
return FALSE;
} else {
gint position = -1;
gtk_editable_insert_text(GTK_EDITABLE(search_entry), event->string, -1, &position);
printf("key press %d\n", event->keyval);
}
g_free(search_text);
search_text = gtk_editable_get_chars(GTK_EDITABLE(search_entry), 0, -1);
gtk_list_box_invalidate_filter(GTK_LIST_BOX(list));
return TRUE;
}
static GtkWidget* create_entry(const char *text, const char *description) {
GtkWidget *entry = gtk_grid_new();
GtkWidget *label_widget = gtk_label_new(text);
gtk_grid_attach(GTK_GRID(entry), label_widget, 0, 0, 1, 1);
GtkWidget *description_widget = gtk_label_new(description);
gtk_grid_attach(GTK_GRID(entry), description_widget, 1, 0, 1, 1);
return entry;
}
static void activate(GtkApplication *app, gpointer userdata) {
window = gtk_application_window_new(app);
gtk_window_set_title(GTK_WINDOW(window), "QuickMedia");
gtk_window_set_default_size(GTK_WINDOW(window), 600, 300);
GtkWidget *grid = gtk_grid_new();
gtk_container_add(GTK_CONTAINER(window), grid);
search_entry = gtk_search_entry_new();
gtk_widget_set_sensitive(search_entry, FALSE);
GdkRGBA text_color;
gdk_rgba_parse(&text_color, "black");
gtk_widget_override_color(search_entry, GTK_STATE_FLAG_INSENSITIVE, &text_color);
gtk_widget_set_hexpand(search_entry, TRUE);
gtk_grid_attach(GTK_GRID(grid), search_entry, 0, 0, 1, 1);
GtkWidget *scrolled_window = gtk_scrolled_window_new(NULL, NULL);
gtk_grid_attach(GTK_GRID(grid), scrolled_window, 0, 1, 1, 1);
list = gtk_list_box_new();
gtk_widget_set_hexpand(list, TRUE);
gtk_widget_set_vexpand(list, TRUE);
gtk_list_box_set_filter_func(GTK_LIST_BOX(list), filter_func, NULL, NULL);
gtk_container_add(GTK_CONTAINER(scrolled_window), list);
for(int i = 0; i < 100; ++i) {
GtkWidget *item = create_entry("hello, world!", "asdas");
gtk_list_box_insert(GTK_LIST_BOX(list), item, i);
}
gtk_window_set_resizable(GTK_WINDOW(window), FALSE);
gtk_window_set_type_hint(GTK_WINDOW(window), GDK_WINDOW_TYPE_HINT_SPLASHSCREEN);
gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER_ALWAYS);
gtk_window_set_decorated(GTK_WINDOW(window), FALSE);
gtk_widget_show_all(window);
gtk_widget_add_events(window, GDK_KEY_PRESS_MASK | GDK_FOCUS_CHANGE_MASK);
g_signal_connect(G_OBJECT(window), "key-press-event", G_CALLBACK(keypress_callback), NULL);
g_signal_connect(G_OBJECT(window), "focus-out-event", G_CALLBACK(focus_out_callback), NULL);
}
int main(int argc, char **argv) {
GtkApplication *app = gtk_application_new("org.dec05eba.quickmedia", G_APPLICATION_FLAGS_NONE);
g_signal_connect(app, "activate", G_CALLBACK(activate), NULL);
int status = g_application_run(G_APPLICATION(app), argc, argv);
g_object_unref(app);
return status;
}
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