1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124
|
#include <stdlib.h>
#include <stdio.h>
#include <gtk/gtk.h>
enum {
TEXT_COLUMN,
TOGGLE_COLUMN,
N_COLUMN
};
void toggled_func(GtkCellRendererToggle *cell_renderer, gchar *path, gpointer user_data)
{
GtkTreeIter iter;
GtkTreePath *ppath;
gboolean boolean;
// convertir la chaine path en GtkTreePath
ppath = gtk_tree_path_new_from_string (path);
// convertir la valeure recuperée en GtkTreeIter
gtk_tree_model_get_iter (GTK_TREE_MODEL (user_data),
&iter,
ppath);
// utiliser la variable GtkTreeIter pour acceder la valeure booleaine
gtk_tree_model_get (GTK_TREE_MODEL (user_data),
&iter,
TOGGLE_COLUMN,&boolean,
-1);
// changer cette valeure booleaine (! boolean )
gtk_list_store_set (user_data, &iter,
TOGGLE_COLUMN, !boolean,
-1);
}
int main(int argc, char **argv)
{
GtkWidget *pWindow;
GtkWidget *pListView;
GtkWidget *pScrollbar;
GtkListStore *pListStore;
GtkTreeViewColumn *pColumn;
GtkCellRenderer *pCellRenderer;
gchar *sTexte;
gint i;
gtk_init(&argc, &argv);
/* Creation de la fenetre principale */
pWindow = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size(GTK_WINDOW(pWindow), 320, 200);
gtk_window_set_title(GTK_WINDOW(pWindow), "GtkTreeView et GtkListStore");
g_signal_connect(G_OBJECT(pWindow), "destroy", G_CALLBACK(gtk_main_quit), NULL);
/* Creation du modele */
pListStore = gtk_list_store_new(N_COLUMN, G_TYPE_STRING, G_TYPE_BOOLEAN);
sTexte = g_malloc(12);
/* Insertion des elements */
for(i = 0 ; i < 10 ; ++i)
{
GtkTreeIter pIter;
sprintf(sTexte, "Ligne %d\0", i);
/* Creation de la nouvelle ligne */
gtk_list_store_append(pListStore, &pIter);
/* Mise a jour des donnees */
gtk_list_store_set(pListStore, &pIter,
TEXT_COLUMN, sTexte,
TOGGLE_COLUMN,FALSE,
-1);
}
g_free(sTexte);
/* Creation de la vue */
pListView = gtk_tree_view_new_with_model(GTK_TREE_MODEL(pListStore));
/* Creation de la premiere colonne */
pCellRenderer = gtk_cell_renderer_text_new();
pColumn = gtk_tree_view_column_new_with_attributes("Titre",
pCellRenderer,
"text", TEXT_COLUMN,
NULL);
/* Ajout de la colonne à la vue */
gtk_tree_view_append_column(GTK_TREE_VIEW(pListView), pColumn);
/* Creation de la deuxieme colonne */
pCellRenderer = gtk_cell_renderer_toggle_new();
pColumn = gtk_tree_view_column_new_with_attributes("CheckBox",
pCellRenderer,
"active", TOGGLE_COLUMN,
NULL);
/* Ajout de la colonne à la vue */
gtk_tree_view_append_column(GTK_TREE_VIEW(pListView), pColumn);
/* Ajout de la vue a la fenetre */
pScrollbar = gtk_scrolled_window_new(NULL, NULL);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(pScrollbar),
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_container_add(GTK_CONTAINER(pScrollbar), pListView);
gtk_container_add(GTK_CONTAINER(pWindow), pScrollbar);
gtk_widget_show_all(pWindow);
g_signal_connect(G_OBJECT(pCellRenderer), "toggled", (GCallback)toggled_func, pListStore);
gtk_main();
return EXIT_SUCCESS;
} |
Partager