[gnome-builder/wip/chergert/libpanel-changes] libide/gui: implement agree_to_close vfuncs

[Christian Hergert <chergert src gnome org>]

commit faf0e5eead799c7b8529d31b93cf4ddfd618dafd
Author: Christian Hergert <chergert redhat com>
Date:   Tue Sep 13 12:27:05 2022 -0700

    libide/gui: implement agree_to_close vfuncs
    
    This ensures that we get a PanelSaveDialog created when the workspace is
    closed with changed documents still open.

 src/libide/gui/ide-primary-workspace.c | 23 +++++++++
 src/libide/gui/ide-workspace-private.h | 60 ++++++++++++----------
 src/libide/gui/ide-workspace.c         | 92 ++++++++++++++++++++++++++++++++++
 3 files changed, 149 insertions(+), 26 deletions(-)
---
diff --git a/src/libide/gui/ide-primary-workspace.c b/src/libide/gui/ide-primary-workspace.c
index 3bc00cb84..233d88f89 100644
--- a/src/libide/gui/ide-primary-workspace.c
+++ b/src/libide/gui/ide-primary-workspace.c
@@ -244,6 +244,27 @@ toggle_panel_action (gpointer    instance,
     g_object_set (self->dock, property, FALSE, NULL);
 }
 
+static void
+ide_primary_workspace_agree_to_close_async (IdeWorkspace        *workspace,
+                                            GCancellable        *cancellable,
+                                            GAsyncReadyCallback  callback,
+                                            gpointer             user_data)
+{
+  _ide_workspace_agree_to_close_async (workspace,
+                                       IDE_PRIMARY_WORKSPACE (workspace)->grid,
+                                       cancellable,
+                                       callback,
+                                       user_data);
+}
+
+static gboolean
+ide_primary_workspace_agree_to_close_finish (IdeWorkspace  *workspace,
+                                             GAsyncResult  *result,
+                                             GError       **error)
+{
+  return _ide_workspace_agree_to_close_finish (workspace, result, error);
+}
+
 static void
 ide_primary_workspace_dispose (GObject *object)
 {
@@ -272,6 +293,8 @@ ide_primary_workspace_class_init (IdePrimaryWorkspaceClass *klass)
   workspace_class->add_overlay = ide_primary_workspace_add_overlay;
   workspace_class->add_page = ide_primary_workspace_add_page;
   workspace_class->add_pane = ide_primary_workspace_add_pane;
+  workspace_class->agree_to_close_async = ide_primary_workspace_agree_to_close_async;
+  workspace_class->agree_to_close_finish = ide_primary_workspace_agree_to_close_finish;
   workspace_class->can_search = ide_primary_workspace_can_search;
   workspace_class->context_set = ide_primary_workspace_context_set;
   workspace_class->foreach_page = ide_primary_workspace_foreach_page;
diff --git a/src/libide/gui/ide-workspace-private.h b/src/libide/gui/ide-workspace-private.h
index 9f52c8987..6d6512dca 100644
--- a/src/libide/gui/ide-workspace-private.h
+++ b/src/libide/gui/ide-workspace-private.h
@@ -26,31 +26,39 @@
 
 G_BEGIN_DECLS
 
-GList      *_ide_workspace_get_mru_link        (IdeWorkspace        *self);
-void        _ide_workspace_add_page_mru        (IdeWorkspace        *self,
-                                                GList               *mru_link);
-void        _ide_workspace_remove_page_mru     (IdeWorkspace        *self,
-                                                GList               *mru_link);
-void        _ide_workspace_move_front_page_mru (IdeWorkspace        *workspace,
-                                                GList               *mru_link);
-void        _ide_workspace_set_context         (IdeWorkspace        *workspace,
-                                                IdeContext          *context);
-gboolean    _ide_workspace_can_search          (IdeWorkspace        *self);
-void        _ide_workspace_begin_global_search (IdeWorkspace        *self);
-void        _ide_workspace_add_widget          (IdeWorkspace        *workspace,
-                                                PanelWidget         *widget,
-                                                IdePanelPosition    *position,
-                                                PanelPaned          *dock_start,
-                                                PanelPaned          *dock_end,
-                                                PanelPaned          *dock_bottom,
-                                                IdeGrid             *grid);
-PanelFrame *_ide_workspace_find_frame          (IdeWorkspace        *workspace,
-                                                IdePanelPosition    *position,
-                                                PanelPaned          *dock_start,
-                                                PanelPaned          *dock_end,
-                                                PanelPaned          *dock_bottom,
-                                                IdeGrid             *grid);
-void        _ide_workspace_set_shortcut_model  (IdeWorkspace        *self,
-                                                GListModel          *shortcuts);
+GList      *_ide_workspace_get_mru_link          (IdeWorkspace         *self);
+void        _ide_workspace_add_page_mru          (IdeWorkspace         *self,
+                                                  GList                *mru_link);
+void        _ide_workspace_remove_page_mru       (IdeWorkspace         *self,
+                                                  GList                *mru_link);
+void        _ide_workspace_move_front_page_mru   (IdeWorkspace         *workspace,
+                                                  GList                *mru_link);
+void        _ide_workspace_set_context           (IdeWorkspace         *workspace,
+                                                  IdeContext           *context);
+gboolean    _ide_workspace_can_search            (IdeWorkspace         *self);
+void        _ide_workspace_begin_global_search   (IdeWorkspace         *self);
+void        _ide_workspace_add_widget            (IdeWorkspace         *workspace,
+                                                  PanelWidget          *widget,
+                                                  IdePanelPosition     *position,
+                                                  PanelPaned           *dock_start,
+                                                  PanelPaned           *dock_end,
+                                                  PanelPaned           *dock_bottom,
+                                                  IdeGrid              *grid);
+PanelFrame *_ide_workspace_find_frame            (IdeWorkspace         *workspace,
+                                                  IdePanelPosition     *position,
+                                                  PanelPaned           *dock_start,
+                                                  PanelPaned           *dock_end,
+                                                  PanelPaned           *dock_bottom,
+                                                  IdeGrid              *grid);
+void        _ide_workspace_set_shortcut_model    (IdeWorkspace         *self,
+                                                  GListModel           *shortcuts);
+void        _ide_workspace_agree_to_close_async  (IdeWorkspace         *self,
+                                                  IdeGrid              *grid,
+                                                  GCancellable         *cancellable,
+                                                  GAsyncReadyCallback   callback,
+                                                  gpointer              user_data);
+gboolean    _ide_workspace_agree_to_close_finish (IdeWorkspace         *self,
+                                                  GAsyncResult         *result,
+                                                  GError              **error);
 
 G_END_DECLS
diff --git a/src/libide/gui/ide-workspace.c b/src/libide/gui/ide-workspace.c
index fce2a60a3..33b917419 100644
--- a/src/libide/gui/ide-workspace.c
+++ b/src/libide/gui/ide-workspace.c
@@ -22,6 +22,8 @@
 
 #include "config.h"
 
+#include <libpanel.h>
+
 #include <libide-search.h>
 #include <libide-plugins.h>
 
@@ -1528,3 +1530,93 @@ ide_workspace_action_set_enabled (IdeWorkspace *self,
 {
   ide_action_mixin_set_enabled (self, action_name, enabled);
 }
+
+static void
+_ide_workspace_agree_to_close_run_cb (GObject      *object,
+                                      GAsyncResult *result,
+                                      gpointer      user_data)
+{
+  PanelSaveDialog *dialog = (PanelSaveDialog *)object;
+  g_autoptr(IdeTask) task = user_data;
+  g_autoptr(GError) error = NULL;
+
+  IDE_ENTRY;
+
+  g_assert (IDE_IS_MAIN_THREAD ());
+  g_assert (PANEL_IS_SAVE_DIALOG (dialog));
+  g_assert (G_IS_ASYNC_RESULT (result));
+  g_assert (IDE_IS_TASK (task));
+
+  if (!panel_save_dialog_run_finish (dialog, result, &error))
+    ide_task_return_error (task, g_steal_pointer (&error));
+  else
+    ide_task_return_boolean (task, TRUE);
+
+  IDE_EXIT;
+}
+
+static void
+_ide_workspace_agree_to_close_page_cb (IdePage  *page,
+                                       gpointer  user_data)
+{
+  PanelSaveDialog *dialog = user_data;
+  PanelSaveDelegate *delegate;
+
+  g_assert (IDE_IS_PAGE (page));
+  g_assert (PANEL_IS_SAVE_DIALOG (dialog));
+
+  if ((delegate = panel_widget_get_save_delegate (PANEL_WIDGET (page))) &&
+      panel_widget_get_modified (PANEL_WIDGET (page)))
+    panel_save_dialog_add_delegate (dialog, delegate);
+}
+
+void
+_ide_workspace_agree_to_close_async (IdeWorkspace        *self,
+                                     IdeGrid             *grid,
+                                     GCancellable        *cancellable,
+                                     GAsyncReadyCallback  callback,
+                                     gpointer             user_data)
+{
+  g_autoptr(IdeTask) task = NULL;
+  PanelSaveDialog *dialog;
+
+  IDE_ENTRY;
+
+  g_return_if_fail (IDE_IS_MAIN_THREAD ());
+  g_return_if_fail (IDE_IS_WORKSPACE (self));
+  g_return_if_fail (IDE_IS_GRID (grid));
+  g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable));
+
+  task = ide_task_new (self, cancellable, callback, user_data);
+  ide_task_set_source_tag (task, _ide_workspace_agree_to_close_async);
+
+  dialog = PANEL_SAVE_DIALOG (panel_save_dialog_new ());
+  gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (self));
+  gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
+
+  ide_grid_foreach_page (grid, _ide_workspace_agree_to_close_page_cb, dialog);
+
+  panel_save_dialog_run_async (dialog,
+                               cancellable,
+                               _ide_workspace_agree_to_close_run_cb,
+                               g_steal_pointer (&task));
+
+  IDE_EXIT;
+}
+
+gboolean
+_ide_workspace_agree_to_close_finish (IdeWorkspace  *self,
+                                      GAsyncResult  *result,
+                                      GError       **error)
+{
+  gboolean ret;
+
+  IDE_ENTRY;
+
+  g_return_val_if_fail (IDE_IS_WORKSPACE (self), FALSE);
+  g_return_val_if_fail (IDE_IS_TASK (result), FALSE);
+
+  ret = ide_task_propagate_boolean (IDE_TASK (result), error);
+
+  IDE_RETURN (ret);
+}