[Kst] kdeextragear-2/kst/kst

[George Staikos]

CVS commit by staikos: 

set the cursor over objects


  M +51 -0     ksttoplevelview.cpp   1.9
  M +3 -0      ksttoplevelview.h   1.7
  M +4 -0      kstviewobject.cpp   1.11
  M +1 -0      kstviewobject.h   1.9


--- kdeextragear-2/kst/kst/ksttoplevelview.cpp  #1.8:1.9
@@ -19,4 +19,5 @@
 
 #include <assert.h>
+#include <qapplication.h>
 
 KstTopLevelView::KstTopLevelView(QWidget *parent, const char *name, WFlags w) : KstViewObject(), _w(new KstViewWidget(this, parent, name, w)) {
@@ -80,4 +81,5 @@ void KstTopLevelView::paint(bool erase) 
 void KstTopLevelView::clearFocus() {
   if (_focusOn) {
+    _w->unsetCursor();
     _focusOn = false;
     recursively<bool>(&KstViewObject::setFocus, false);
@@ -95,5 +97,7 @@ void KstTopLevelView::updateFocus(const 
   KstViewObjectPtr p = findChild(pos);
   if (p) {
+    setCursorFor(pos, p->geometry());
     if (p->focused()) {
+      assert(_focusOn);
       return;
     }
@@ -123,4 +127,51 @@ void KstTopLevelView::setViewMode(ViewMo
 
 
+void KstTopLevelView::setCursorFor(const QPoint& pos, const QRect& objGeom) {
+  char direction = 0;
+#define UP    1
+#define DOWN  2
+#define LEFT  4
+#define RIGHT 8
+
+  if (pos.x() < objGeom.left() + 4) {
+    direction |= LEFT;
+  } else if (pos.x() > objGeom.right() - 4) {
+    direction |= RIGHT;
+  }
+
+  if (pos.y() < objGeom.top() + 4) {
+    direction |= UP;
+  } else if (pos.y() > objGeom.bottom() - 4) {
+    direction |= DOWN;
+  }
+
+  switch(direction) {
+    case UP:
+    case DOWN:
+      _cursor.setShape(Qt::SizeVerCursor);
+      break;
+    case LEFT:
+    case RIGHT:
+      _cursor.setShape(Qt::SizeHorCursor);
+      break;
+    case UP|LEFT:
+    case DOWN|LEFT:
+      _cursor.setShape(Qt::SizeFDiagCursor);
+      break;
+    case UP|RIGHT:
+    case DOWN|RIGHT:
+      _cursor.setShape(Qt::SizeBDiagCursor);
+      break;
+    default:
+      _cursor.setShape(Qt::SizeAllCursor);
+      break;
+  }
+
+  if (_cursor.shape() != _w->cursor().shape()) {
+    _w->setCursor(_cursor);
+  }
+}
+
+
 #include "ksttoplevelview.moc"
 // vim: ts=2 sw=2 et

--- kdeextragear-2/kst/kst/ksttoplevelview.h  #1.6:1.7
@@ -21,4 +21,5 @@
 #include "kstviewobject.h"
 #include "kstviewwidget.h"
+#include <qcursor.h>
 #include <qpainter.h>
 #include <qwidget.h>
@@ -43,4 +44,5 @@ class KstTopLevelView : public KstViewOb
     void clearFocus();
     void updateFocus(const QPoint& pos);
+    void setCursorFor(const QPoint& pos, const QRect& objGeom);
 
     enum ViewMode { LayoutMode = 0, DisplayMode, Unknown = 15 };
@@ -58,4 +60,5 @@ class KstTopLevelView : public KstViewOb
     bool _focusOn : 1;
     ViewMode _mode : 4;
+    QCursor _cursor;
 };
 

--- kdeextragear-2/kst/kst/kstviewobject.cpp  #1.10:1.11
@@ -270,4 +270,8 @@ KstViewObjectPtr KstViewObject::findChil
 
 
+QRect KstViewObject::geometry() const {
+  return QRect(_pos, _size);
+}
+
 #include "kstviewobject.moc"
 // vim: ts=2 sw=2 et

--- kdeextragear-2/kst/kst/kstviewobject.h  #1.8:1.9
@@ -51,4 +51,5 @@ class KstViewObject : public KstObject {
     virtual QSize size() const;
     virtual QPoint position() const;
+    virtual QRect geometry() const;
     virtual void move(const QPoint& to);