Add:graphics_qt_qpainter:set_attr functionality

git-svn-id: https://navit.svn.sourceforge.net/svnroot/navit/trunk@3304 ffa7fe5e-494d-0410-b361-a75ebd5db220

diff --git a/navit/navit/graphics/qt_qpainter/graphics_qt_qpainter.cpp b/navit/navit/graphics/qt_qpainter/graphics_qt_qpainter.cpp
index c03aaad..36bd403 100644 (file)
--- a/navit/navit/graphics/qt_qpainter/graphics_qt_qpainter.cpp
+++ b/navit/navit/graphics/qt_qpainter/graphics_qt_qpainter.cpp
@@ -158,6 +158,7 @@ class RenderArea : public QT_QPAINTER_RENDERAREA_PARENT
      Q_OBJECT
  public:
      RenderArea(struct graphics_priv *priv, QWidget *parent = 0, int w=800, int h=800, int overlay=0);
+     void do_resize(QSize size);
      QPixmap *pixmap;
      struct callback_list *cbl;
      struct graphics_priv *gra;
@@ -335,6 +336,18 @@ void RenderArea::paintEvent(QPaintEvent * event)
 #endif
 }
 
+void RenderArea::do_resize(QSize size)
+{
+       delete pixmap;
+       pixmap=new QPixmap(size);
+       pixmap->fill();
+       QPainter painter(pixmap);
+       QBrush brush;
+       painter.fillRect(0, 0, size.width(), size.height(), brush);
+       dbg(0,"size %dx%d\n", size.width(), size.height());
+       dbg(0,"pixmap %p %dx%d\n", pixmap, pixmap->width(), pixmap->height());
+       callback_list_call_attr_2(this->cbl, attr_resize, (void *)size.width(), (void *)size.height());
+}
 
 //##############################################################################################################
 //# Description: QWidget::resizeEvent()
@@ -344,16 +357,7 @@ void RenderArea::paintEvent(QPaintEvent * event)
 void RenderArea::resizeEvent(QResizeEvent * event)
 {
        if (!this->is_overlay) {
-               QSize size=event->size();
-               delete pixmap;
-               pixmap=new QPixmap(size);
-               pixmap->fill();
-               QPainter painter(pixmap);
-               QBrush brush;
-               painter.fillRect(0, 0, size.width(), size.height(), brush);
-               dbg(0,"size %dx%d\n", size.width(), size.height());
-               dbg(0,"pixmap %p %dx%d\n", pixmap, pixmap->width(), pixmap->height());
-               callback_list_call_attr_2(this->cbl, attr_resize, (void *)size.width(), (void *)size.height());
+               RenderArea::do_resize(event->size());
        }
 }
 
@@ -974,18 +978,10 @@ static void * get_data(struct graphics_priv *this_, char *type)
        QString xid;
        bool ok;
 
-       this_->painter=new QPainter;
-
        if (!strcmp(type, "resize")) {
                dbg(0,"resize %d %d\n",this_->w,this_->h);
                QSize size(this_->w,this_->h);
-               delete this_->widget->pixmap;
-               this_->widget->pixmap=new QPixmap(size);
-               this_->widget->pixmap->fill();
-               QPainter painter(this_->widget->pixmap);
-               QBrush brush;
-               painter.fillRect(0, 0, size.width(), size.height(), brush);
-               callback_list_call_attr_2(this_->widget->cbl, attr_resize, (void *)this_->w, (void *)this_->h);
+               this_->widget->do_resize(size);
        }
        if (!strcmp(type, "qt_widget")) 
            return this_->widget;
@@ -1053,6 +1049,34 @@ static void overlay_disable(struct graphics_priv *gr, int disable)
 //# Comment: 
 //# Authors: Martin Schaller (04/2008)
 //##############################################################################################################
+static int set_attr(struct graphics_priv *gr, struct attr *attr)
+{
+       switch (attr->type) {
+       case attr_w:
+               gr->w=attr->u.num;
+               if (gr->w != 0 && gr->h != 0) {
+                       QSize size(gr->w,gr->h);
+                       gr->widget->do_resize(size);
+               }
+               break;
+       case attr_h:
+               gr->h=attr->u.num;
+               if (gr->w != 0 && gr->h != 0) {
+                       QSize size(gr->w,gr->h);
+                       gr->widget->do_resize(size);
+               }
+               break;
+       default:
+               return 0;
+       }
+       return 1;
+}
+
+//##############################################################################################################
+//# Description: 
+//# Comment: 
+//# Authors: Martin Schaller (04/2008)
+//##############################################################################################################
 static struct graphics_methods graphics_methods = {
        graphics_destroy,
        draw_mode,
@@ -1074,6 +1098,9 @@ static struct graphics_methods graphics_methods = {
        image_free,
         get_text_bbox,
         overlay_disable,
+       NULL,
+       set_attr,
+       
 };
 
 //##############################################################################################################
@@ -1283,6 +1310,7 @@ static struct graphics_priv * graphics_qt_qpainter_new(struct navit *nav, struct
 #endif
        ret->widget= new RenderArea(ret);
        ret->widget->cbl=cbl;
+       ret->painter = new QPainter;
 #if QT_QPAINTER_USE_EVENT_QT
        event_gr=ret;
 #endif