daleclack/testing-repository
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testing-repository
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Update gtk148

This commit is contained in:
daleclack 2023-03-25 11:51:08 +08:00
parent bd5096b903
commit 318308ea70
1 changed files with 75 additions and 9 deletions
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84
Gtk4/gtk148_listview/src/MainWin.cpp
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@ -1,30 +1,37 @@
#include "MainWin.h"
#include "MyItem.h"
struct _MainWin{
struct _MainWin
{
GtkApplicationWindow parent_instance;
GListModel *model;
GtkWidget *view;
GtkListItemFactory *factory;
GtkSingleSelection *selection;
GtkWidget *main_box;
GtkWidget *scrolled_window;
GtkWidget *btn_add, *btn_remove, *btn_remove_all;
GtkWidget *entry_add;
};
G_DEFINE_TYPE(MainWin, main_win, GTK_TYPE_APPLICATION_WINDOW)
static void setup_list_item(GtkListItemFactory *factory, GtkListItem *item){
static void setup_list_item(GtkListItemFactory *factory, GtkListItem *item)
{
// Create label to show list item
GtkWidget *label;
label = gtk_label_new(" ");
gtk_list_item_set_child(item, label);
}
static void bind_list_item(GtkListItemFactory *factory, GtkListItem *item){
static void bind_list_item(GtkListItemFactory *factory, GtkListItem *item)
{
// Get child for list item
GtkWidget *label;
label = gtk_list_item_get_child(item);
// Get string
MyItem *item1 = (MyItem*)gtk_list_item_get_item(item);
MyItem *item1 = (MyItem *)gtk_list_item_get_item(item);
GString *string = my_item_get_string(item1);
gtk_label_set_label(GTK_LABEL(label), string->str);
// g_string_free(string, TRUE);
@ -45,12 +52,44 @@ static GListModel *create_list_model()
return G_LIST_MODEL(store);
}
static void main_win_dispose(GObject *object){
static void btnadd_clicked(GtkWidget *widget, MainWin *win)
{
// Add a item to the store
GListModel *model = win->model;
GtkWidget *entry = win->entry_add;
// Get text to add
const gchar *str = gtk_editable_get_text(GTK_EDITABLE(entry));
// Add item to store
g_list_store_append(G_LIST_STORE(model), my_item_new(str));
}
static void btnremove_clicked(GtkWidget *widget, MainWin *win){
// Get the position of selected item
GtkSingleSelection *selection = win->selection;
guint position = gtk_single_selection_get_selected(selection);
// Remove selected item
GListStore *store = G_LIST_STORE(win->model);
g_list_store_remove(store, position);
}
static void btnremove_all_clicked(GtkWidget *widget, MainWin *win){
// Remove all data from store
GListModel *model = win->model;
g_list_store_remove_all(G_LIST_STORE(model));
}
static void main_win_dispose(GObject *object)
{
// Clear List Model
g_list_store_remove_all(G_LIST_STORE(MAIN_WIN(object)->model));
G_OBJECT_CLASS(main_win_parent_class)->dispose(object);
}
static void main_win_init(MainWin *self){
static void main_win_init(MainWin *self)
{
// Initalize window
gtk_window_set_icon_name(GTK_WINDOW(self), "org.gtk.daleclack");
gtk_window_set_default_size(GTK_WINDOW(self), 640, 360);
@ -66,13 +105,40 @@ static void main_win_init(MainWin *self){
// Create view
self->selection = gtk_single_selection_new(self->model);
self->view = gtk_list_view_new(GTK_SELECTION_MODEL(self->selection), self->factory);
gtk_window_set_child(GTK_WINDOW(self), self->view);
// Create widgets for layout
self->main_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 5);
self->entry_add = gtk_entry_new();
self->btn_add = gtk_button_new_with_label("Add Item");
self->btn_remove = gtk_button_new_with_label("Remove Item");
self->btn_remove_all = gtk_button_new_with_label("Remove All Item");
self->scrolled_window = gtk_scrolled_window_new();
// Link signals
g_signal_connect(self->btn_add, "clicked", G_CALLBACK(btnadd_clicked), self);
g_signal_connect(self->btn_remove, "clicked", G_CALLBACK(btnremove_clicked), self);
g_signal_connect(self->btn_remove_all, "clicked", G_CALLBACK(btnremove_all_clicked), self);
// Add widgets to the layout
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(self->scrolled_window),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_widget_set_hexpand(self->scrolled_window, TRUE);
gtk_widget_set_vexpand(self->scrolled_window, TRUE);
gtk_scrolled_window_set_child(GTK_SCROLLED_WINDOW(self->scrolled_window), self->view);
gtk_box_append(GTK_BOX(self->main_box), self->scrolled_window);
gtk_box_append(GTK_BOX(self->main_box), self->entry_add);
gtk_box_append(GTK_BOX(self->main_box), self->btn_add);
gtk_box_append(GTK_BOX(self->main_box), self->btn_remove);
gtk_box_append(GTK_BOX(self->main_box), self->btn_remove_all);
gtk_window_set_child(GTK_WINDOW(self), self->main_box);
}
static void main_win_class_init(MainWinClass *klass){
static void main_win_class_init(MainWinClass *klass)
{
G_OBJECT_CLASS(klass)->dispose = main_win_dispose;
}
MainWin *main_win_new(GtkApplication *app){
MainWin *main_win_new(GtkApplication *app)
{
return MAIN_WIN(g_object_new(main_win_get_type(), "application", app, NULL));
}