added lockwidget to replace all the other dialogs

rewrote ProcessRunner to have a bunch of setters and then a run()
fixed bad exit code when waiting on a process that's already completed
removed lock()/unlock() from main window, ProcessRunner is in charge of that now

1 files changed, 68 insertions, 0 deletions

diff --git a/src/lockwidget.h b/src/lockwidget.h
new file mode 100644
index 00000000..bfb0b30f
--- /dev/null
+++ b/src/lockwidget.h
@@ -0,0 +1,68 @@
+#pragma once
+
+#include <QMainWindow>
+
+class LockWidget
+{
+public:
+  enum Reasons
+  {
+    NoReason = 0,
+    LockUI,
+    OutputRequired,
+    PreventExit
+  };
+
+  enum Results
+  {
+    NoResult = 0,
+    StillLocked,
+    ForceUnlocked,
+    Cancelled
+  };
+
+  LockWidget(QWidget* parent, Reasons reason=NoReason);
+  ~LockWidget();
+
+  void lock(Reasons reason);
+  void unlock();
+
+  void setInfo(DWORD pid, const QString& name);
+  Results result() const;
+
+private:
+  class Filter : public QObject
+  {
+  public:
+    std::function<void ()> resized;
+
+  protected:
+    bool eventFilter(QObject* o, QEvent* e) override
+    {
+      if (e->type() == QEvent::Resize) {
+        if (resized) {
+          resized();
+        }
+      }
+
+      return QObject::eventFilter(o, e);
+    }
+  };
+
+
+  QWidget* m_parent;
+  std::unique_ptr<QWidget> m_overlay;
+  QLabel* m_info;
+  Results m_result;
+  std::unique_ptr<Filter> m_filter;
+  std::vector<QWidget*> m_disabled;
+
+  void createUi(Reasons reason);
+
+  void onForceUnlock();
+  void onCancel();
+
+  void disableAll();
+  void enableAll();
+  void disable(QWidget* w);
+};