を使用してメニューのメニュー項目を作成し、機能させるこのコードでは、メニューバーを作成してメニューとメニュー項目を追加しました... しかし、作成されたメニュー項目を機能的にする方法はわかりません。 。例えばのために:私はGTK + 3GTK +
#include <gtk/gtk.h>
GtkWidget *window;
GdkPixbuf *icon;
GtkWidget *vbox;
GtkWidget *menubar;
GtkWidget *fileMenu;
GtkWidget *fileMi;
GtkWidget *editMenu;
GtkWidget *editMi;
GtkWidget *searchMenu;
GtkWidget *searchMi;
GtkWidget *newMi;
GtkWidget *openMi;
GtkWidget *saveMi;
GtkWidget *saveasMi;
GtkWidget *quitMi;
GtkWidget *undoMi;
GtkWidget *redoMi;
GtkWidget *cutMi;
GtkWidget *copyMi;
GtkWidget *pasteMi;
GtkWidget *fontMi;
GtkWidget *findMi;
GtkWidget *replaceMi;
GtkWidget *text_view;
GtkTextBuffer *buffer;
void txt(){
text_view = gtk_text_view_new();
gtk_box_pack_start (GTK_BOX (vbox), text_view, TRUE, TRUE, 0);
}
GdkPixbuf *create_pixbuf (const gchar *filename)
{
GdkPixbuf *pixbuf;
GError *error = NULL;
pixbuf = gdk_pixbuf_new_from_file (filename, &error);
if (!pixbuf)
{
fprintf (stderr, "%s\n", error->message);
g_error_free (error);
}
return pixbuf;
}
static void fileOpen(GtkWidget *load, gpointer window)
{
GtkWidget *choose;
GtkFileChooserAction action= GTK_FILE_CHOOSER_ACTION_OPEN;
choose = gtk_file_chooser_dialog_new("Choose a file to open", GTK_WINDOW(window), GTK_FILE_CHOOSER_ACTION_OPEN, GTK_STOCK_OK, GTK_RESPONSE_OK, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, NULL);
if (gtk_dialog_run(GTK_DIALOG(choose)) == GTK_RESPONSE_ACCEPT)
{
char *path = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(choose));
gtk_text_buffer_set_text(buffer, path, -1);
}
gtk_widget_destroy(choose);
}
static void fileSave(GtkWidget *save, gpointer window)
{
GtkWidget *saved;
saved = gtk_file_chooser_dialog_new("Choose a file to open", GTK_WINDOW(window), GTK_FILE_CHOOSER_ACTION_SAVE, GTK_STOCK_OK, GTK_RESPONSE_OK, GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, NULL);
gtk_widget_show_all(saved);
gint resp = gtk_dialog_run(GTK_DIALOG(saved));
gtk_widget_destroy(saved);
}
int main (int argc, char *argv[])
{
gtk_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
icon = create_pixbuf ("Web.png");
gtk_window_set_title (GTK_WINDOW (window), "Write Pad");
gtk_window_set_default_size (GTK_WINDOW (window), 500, 400);
gtk_window_set_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
gtk_window_set_icon (GTK_WINDOW (window), icon);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_container_add (GTK_CONTAINER (window), vbox);
menubar = gtk_menu_bar_new();
fileMenu = gtk_menu_new();
fileMi = gtk_menu_item_new_with_label ("File");
newMi = gtk_menu_item_new_with_label ("New");
openMi = gtk_menu_item_new_with_label ("Open");
saveMi = gtk_menu_item_new_with_label ("Save");
saveasMi = gtk_menu_item_new_with_label ("Save As");
quitMi = gtk_menu_item_new_with_label ("Quit");
menubar = gtk_menu_bar_new();
editMenu = gtk_menu_new();
editMi = gtk_menu_item_new_with_label ("Edit");
undoMi = gtk_menu_item_new_with_label ("Undo");
redoMi = gtk_menu_item_new_with_label ("Redo");
cutMi = gtk_menu_item_new_with_label ("Cut");
copyMi = gtk_menu_item_new_with_label ("Copy");
pasteMi = gtk_menu_item_new_with_label ("Paste");
fontMi = gtk_menu_item_new_with_label ("Font");
menubar = gtk_menu_bar_new();
searchMenu = gtk_menu_new();
searchMi = gtk_menu_item_new_with_label ("Search");
findMi = gtk_menu_item_new_with_label ("Find");
replaceMi = gtk_menu_item_new_with_label ("Replace");
gtk_menu_item_set_submenu (GTK_MENU_ITEM (fileMi), fileMenu);
gtk_menu_shell_append(GTK_MENU_SHELL(fileMenu), newMi);
gtk_menu_shell_append(GTK_MENU_SHELL(fileMenu), openMi);
gtk_menu_shell_append(GTK_MENU_SHELL(fileMenu), saveMi);
gtk_menu_shell_append(GTK_MENU_SHELL(fileMenu), saveasMi);
gtk_menu_shell_append (GTK_MENU_SHELL (fileMenu), quitMi);
gtk_menu_shell_append (GTK_MENU_SHELL (menubar), fileMi);
gtk_menu_item_set_submenu (GTK_MENU_ITEM (editMi), editMenu);
gtk_menu_shell_append(GTK_MENU_SHELL(editMenu), undoMi);
gtk_menu_shell_append(GTK_MENU_SHELL(editMenu), redoMi);
gtk_menu_shell_append(GTK_MENU_SHELL(editMenu), cutMi);
gtk_menu_shell_append(GTK_MENU_SHELL(editMenu), copyMi);
gtk_menu_shell_append (GTK_MENU_SHELL (editMenu), pasteMi);
gtk_menu_shell_append (GTK_MENU_SHELL (editMenu), fontMi);
gtk_menu_shell_append (GTK_MENU_SHELL (menubar), editMi);
gtk_menu_item_set_submenu (GTK_MENU_ITEM (searchMi), searchMenu);
gtk_menu_shell_append(GTK_MENU_SHELL(searchMenu), findMi);
gtk_menu_shell_append(GTK_MENU_SHELL(searchMenu), replaceMi);
gtk_box_pack_start (GTK_BOX (vbox), menubar, FALSE, FALSE, 0);
txt();
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view));
g_signal_connect (G_OBJECT (window), "destroy", G_CALLBACK (gtk_main_quit), NULL);
g_signal_connect (G_OBJECT (quitMi), "activate", G_CALLBACK (gtk_main_quit), NULL);
g_signal_connect (G_OBJECT (newMi), "activate", G_CALLBACK (main), NULL);
g_signal_connect(G_OBJECT (openMi), "activate", G_CALLBACK(fileOpen), NULL);
g_signal_connect(G_OBJECT (saveMi), "activate", G_CALLBACK(fileSave), NULL);
gtk_widget_show_all (window);
gtk_main();
return 0;
}
のための答えへのリンクを追加する:あなたは、アクティブコールバックにウィンドウを渡していない:「活性化」、 'g_signal_connect(G_OBJECT(openMi)、G_CALLBACK G_CALLBACK(fileOpen)、(gpointer)ウィンドウ); '' gpointer'(a void * ')は、どのようにしてあなたはコールバックに追加データを渡すことができます –
コードを編集してここに投稿できますか?私はそれほど難しいので、私のためには難しい –
あなたはすでに 'activate'シグナルに接続しています。問題? – oldtechaa