updated source to opie-reader 0.7g

1 files changed, 122 insertions, 0 deletions

diff --git a/noncore/apps/opie-reader/GraphicWin.cpp b/noncore/apps/opie-reader/GraphicWin.cpp
new file mode 100644
index 0000000..df069c4
--- a/dev/null
+++ b/noncore/apps/opie-reader/GraphicWin.cpp
@@ -0,0 +1,122 @@
+
+#include "GraphicWin.h"
+
+GraphicWin::GraphicWin( QWidget *parent, const char *name, WFlags f)
+  : QWidget(parent, name, f), m_isFitted(false), m_isRotated(false)
+{
+  QVBoxLayout* grid = new QVBoxLayout(this);
+  m_scroll = new GraphicScroll(this);
+  grid->addWidget(m_scroll,1);
+  QHBoxLayout* b = new QHBoxLayout(grid);
+
+  QPushButton* fitButton = new QPushButton("Rotated", this);
+  connect(fitButton, SIGNAL( clicked() ), this, SLOT( slotRotate() ) );
+  b->addWidget(fitButton);
+
+  fitButton = new QPushButton("Fitted", this);
+  connect(fitButton, SIGNAL( clicked() ), this, SLOT( slotFit() ) );
+  b->addWidget(fitButton);
+
+  fitButton = new QPushButton("Close", this);
+  connect(fitButton, SIGNAL( clicked() ), this, SLOT( slotClosed() ) );
+  b->addWidget(fitButton);
+}
+
+void GraphicWin::setImage(QImage& im)
+{
+  m_isRotated = m_isFitted = false;
+  m_im = im;
+  resetpm();
+}
+
+QImage GraphicWin::resizeimage(int w, int h)
+{
+  if (w*m_im.height() < h*m_im.width())
+    {
+      h = (m_im.height()*w + m_im.width()/2)/m_im.width();
+    }
+  else
+    {
+      w = (m_im.width()*h + m_im.height()/2)/m_im.height();
+    }
+  return m_im.smoothScale(w,h);
+}
+
+void GraphicWin::slotFit()
+{
+  m_isFitted = !m_isFitted;
+  resetpm();
+}
+
+void GraphicWin::slotRotate()
+{
+  m_isRotated = !m_isRotated;
+  resetpm();
+}
+
+void GraphicWin::resetpm()
+{
+  QImage im;
+  if (m_isFitted)
+    {
+      int w, h;
+      if (m_isRotated)
+	{
+	  w = m_scroll->height()-5;
+	  h = m_scroll->width()-5;
+	}
+      else
+	{
+	  w = m_scroll->width()-5;
+	  h = m_scroll->height()-5;
+	}
+      im = resizeimage(w, h);
+    }
+  else
+    {
+      im = m_im;
+    }
+  QPixmap pc;
+  if (m_isRotated)
+    {
+      QWMatrix m;
+      m.rotate(90);
+      QPixmap pc1;
+      pc1.convertFromImage(im);
+      pc = pc1.xForm(m);
+    }
+  else
+    {
+      pc.convertFromImage(im);
+    }
+  m_scroll->setPixmap(pc);
+}
+
+/*
+ Something like this should work...but doesn't quite
+ smoothscale is better anyway.
+
+void GraphicWin::resetpm()
+{
+  QWMatrix m;
+  if (m_isRotated)
+    {
+      m.rotate(90);
+    }
+  if (m_isFitted)
+    {
+      double sw = (width()-5.0)/(m_isRotated ? m_im.height() : m_im.width());
+      double sh = (height()-5.0)/(m_isRotated ? m_im.width() : m_im.height());
+      if (sw < sh)
+	{
+	  m.scale(sw, sw);
+	}
+      else
+	{
+	  m.scale(sh, sh);
+	}
+    }
+  QPixmap pc = m_im.xForm(m);
+  m_scroll->setPixmap(pc);
+}
+*/