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apprt/gtk: listen to page-removed to hide tab bar if only one

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This commit is contained in:
Mitchell Hashimoto
2023-09-16 11:48:33 -07:00
parent 5dc0746a17
commit cf84a5513f
1 changed files with 16 additions and 0 deletions
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16
src/apprt/gtk/Window.zig
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@ -132,6 +132,7 @@ pub fn init(self: *Window, app: *App) !void {
_ = c.g_signal_connect_data(window, "close-request", c.G_CALLBACK(&gtkCloseRequest), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(window, "destroy", c.G_CALLBACK(&gtkDestroy), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(notebook_add_btn, "clicked", c.G_CALLBACK(&gtkTabAddClick), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(notebook, "page-removed", c.G_CALLBACK(&gtkPageRemoved), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(notebook, "switch-page", c.G_CALLBACK(&gtkSwitchPage), self, null, c.G_CONNECT_DEFAULT);
_ = c.g_signal_connect_data(notebook, "create-window", c.G_CALLBACK(&gtkNotebookCreateWindow), self, null, c.G_CONNECT_DEFAULT);
@ -319,6 +320,21 @@ fn gtkTabCloseClick(btn: *c.GtkButton, ud: ?*anyopaque) callconv(.C) void {
surface.core_surface.close();
}
fn gtkPageRemoved(
_: *c.GtkNotebook,
_: *c.GtkWidget,
_: c.guint,
ud: ?*anyopaque,
) callconv(.C) void {
const self = userdataSelf(ud.?);
// Hide the tab bar if we only have one tab after removal
const remaining = c.gtk_notebook_get_n_pages(self.notebook);
if (remaining == 1) {
c.gtk_notebook_set_show_tabs(self.notebook, 0);
}
}
fn gtkSwitchPage(_: *c.GtkNotebook, page: *c.GtkWidget, _: usize, ud: ?*anyopaque) callconv(.C) void {
const self = userdataSelf(ud.?);
const gtk_label_box = @as(*c.GtkWidget, @ptrCast(c.gtk_notebook_get_tab_label(self.notebook, page)));