From fc0e7683878ac10eb9a4675f61e6443a13ced946 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Fri, 21 Dec 2012 10:41:15 +0100
Subject: Implemented new shortcut key system. Fade in/out shortcut tooltips.
 Close pcpviewer on window close due to commit/nocommit/discard actions.

---
 client/widgets/widget.cc | 91 +++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 90 insertions(+), 1 deletion(-)

(limited to 'client/widgets/widget.cc')

diff --git a/client/widgets/widget.cc b/client/widgets/widget.cc
index a57eb78..eaf1c9c 100644
--- a/client/widgets/widget.cc
+++ b/client/widgets/widget.cc
@@ -28,10 +28,13 @@
 
 #include "macrowindow.h"
 #include "luawidget.h"
-
+#include "macrodrawer.h"
 #include "../widgets.h"
+
 #include <QLayout>
 #include <QObject>
+#include <QKeySequence>
+#include <QApplication>
 
 #include "debug.h"
 
@@ -69,6 +72,23 @@ Widget::Widget(QDomNode &node, MacroWindow *macrowindow)
   hasOnInitEvent = elem.hasAttribute("onInit");
   onInitEventScript = elem.attribute("onInit", "");
 
+  important =
+    elem.hasAttribute("important") && elem.attribute("important") == "true";
+
+  shortcut_label = NULL;
+  shortcut_action = NULL;
+  if(elem.hasAttribute("shortcut")) {
+    QString shortcut = elem.attribute("shortcut", "");
+    DEBUG(shortcut, "New shortcut: %s [%s]\n", 
+          widget_name.toStdString().c_str(),
+          shortcut.toStdString().c_str());
+    shortcut_action = new QAction(widget_name, this);
+    shortcut_action->setShortcut(QKeySequence(shortcut));
+    //    addAction(a);
+    connect(shortcut_action, SIGNAL(triggered()),
+            this, SLOT(shortcutActivated()));
+  }
+
   is_valid = true;
 
   connect(this, SIGNAL(eventOnChange()),
@@ -103,6 +123,69 @@ Widget::~Widget()
     delete widget;
     widget = NULL;
   }
+
+  if(shortcut_label) delete shortcut_label;
+}
+
+void Widget::setWidget(QWidget *widget)
+{
+  this->widget = widget;
+  if(!this->widget) return;
+
+  if(important) {
+    this->widget->setProperty("important", QString("true"));
+  }
+
+  if(shortcut_action) {
+    this->widget->addAction(shortcut_action);
+
+    QString lbl = shortcut_action->shortcut().toString();
+    shortcut_label = new ShortcutTooltip(lbl, macrowindow);
+
+    // Catch shortcut label show/hide and ESC for cancel
+    macrowindow->drawer->installEventFilter(this);
+  }
+}
+
+bool Widget::eventFilter(QObject *, QEvent *event)
+{
+  // The function of this 'p' is to determine if this particular event has
+  //  been used to issue a close action.
+  // If this is in fact the case then we should not do it gain until a new
+  //  event is received.
+  // It might be considered a hack, but it works...
+  static void *p = NULL;
+  if(p != event) p = NULL;
+
+  if(event->type() == QEvent::KeyPress || event->type() == QEvent::KeyRelease) {
+    QKeyEvent *kevent = (QKeyEvent*)event;
+
+    if(shortcut_label) {
+      bool visible =
+        (kevent->modifiers() & Qt::ControlModifier ||
+         kevent->modifiers() & Qt::AltModifier) &&
+        widget->isVisible();
+
+      shortcut_label->setShow(visible);
+      if(visible) {
+        shortcut_label->move(widget->mapTo(macrowindow, QPoint(-5,-5)));
+      }
+    }
+
+    if(event->type() == QEvent::KeyPress && kevent->key() == Qt::Key_Escape) {
+      if(!p) { // See comment above.
+        macrowindow->cancel();
+        p = event;
+      }
+    }
+  }
+
+  return false;
+}
+
+QWidget *Widget::getWidget()
+{
+  return this->widget;
 }
 
 QString Widget::name()
@@ -311,6 +394,12 @@ bool Widget::hidden()
   return widget->isHidden();
 }
 
+void Widget::shortcutActivated()
+{
+  DEBUG(shortcut, "Shortcut [%s] activated\n", name().toStdString().c_str());
+  setKeyboardFocus();
+}
+
 bool Widget::setKeyboardFocus()
 {
   if((widget->focusPolicy() & Qt::TabFocus) != 0) {
-- 
cgit v1.2.3