X-Git-Url: http://shamusworld.gotdns.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fwidgets%2Fqg_graphicview.cpp;h=d885f8a0a820a59c2f24def12d029d3d97cf9f61;hb=52b41ea9bcb03acb96393b36fe29f27ca0163565;hp=7c0b632076f5eb2281be0f3a53edb0e20343c952;hpb=27d4a138d23453e93a833e9347444b828a971cb4;p=architektonas

diff --git a/src/widgets/qg_graphicview.cpp b/src/widgets/qg_graphicview.cpp
index 7c0b632..d885f8a 100644
--- a/src/widgets/qg_graphicview.cpp
+++ b/src/widgets/qg_graphicview.cpp
@@ -14,6 +14,7 @@
 
 #include "qg_graphicview.h"
 
+#include "rs_actiondefault.h"
 #include "rs_actionzoomin.h"
 #include "rs_actionzoompan.h"
 #include "rs_actionzoomscroll.h"
@@ -37,6 +38,37 @@
  */
 QG_GraphicView::QG_GraphicView(QWidget * parent, const char */*name*/, Qt::WindowFlags f):
 	QWidget(parent, f), GraphicView()//, refCount(0)
+{
+	RS_DEBUG->print("QG_GraphicView::QG_GraphicView(parent, name, flags)...");
+	CommonInitialization();
+}
+
+/**
+ * Constructor II.
+ */
+QG_GraphicView::QG_GraphicView(RS_Document * doc, QWidget * parent)
+{
+//	QG_GraphicView(parent, "graphicview");
+	CommonInitialization();
+
+	RS_DEBUG->print("QG_GraphicView::QG_GraphicView(doc, parent)...");
+	//document = doc;
+	RS_DEBUG->print("  Setting Container...");
+
+	if (doc)
+		setContainer(doc);
+
+	RS_DEBUG->print("  container set.");
+	setFactorX(4.0);
+	setFactorY(4.0);
+	setOffset(50, 50);
+	setBorders(10, 10, 10, 10);
+
+	if (doc)
+		setDefaultAction(new RS_ActionDefault(*doc, *this));
+}
+
+void QG_GraphicView::CommonInitialization(void)
 {
 	setBackground(background);
 	buffer = NULL;
@@ -45,6 +77,7 @@ QG_GraphicView::QG_GraphicView(QWidget * parent, const char */*name*/, Qt::Windo
 //hrm.
 painter = NULL;
 
+	RS_DEBUG->print("--> Setting up layout...");
 	layout = new QGridLayout(this);
 	layout->setColumnStretch(0, 1);
 	layout->setColumnStretch(1, 0);
@@ -60,6 +93,7 @@ Alignment is specified by alignment, which is a bitwise OR of Qt::AlignmentFlags
 
 A non-zero alignment indicates that the widget should not grow to fill the available space but should be sized according to sizeHint().
 */
+	RS_DEBUG->print("--> Creating hScrollBar...");
 	hScrollBar = new QG_ScrollBar(Qt::Horizontal, this);
 //    hScrollBar->setLineStep(50);
 	hScrollBar->setSingleStep(50);
@@ -67,8 +101,8 @@ A non-zero alignment indicates that the widget should not grow to fill the avail
 	layout->addWidget(hScrollBar, 1, 0);
 //    layout->addRowSpacing(1, hScrollBar->sizeHint().height());
 	layout->addItem(new QSpacerItem(0, hScrollBar->sizeHint().height()), 1, 0);
-	connect(hScrollBar, SIGNAL(valueChanged(int)), this, SLOT(slotHScrolled(int)));
 
+	RS_DEBUG->print("--> Creating vScrollBar...");
 	vScrollBar = new QG_ScrollBar(Qt::Vertical, this);
 //    vScrollBar->setLineStep(50);
 	vScrollBar->setSingleStep(50);
@@ -76,6 +110,8 @@ A non-zero alignment indicates that the widget should not grow to fill the avail
 	layout->addWidget(vScrollBar, 0, 2);
 //    layout->addColSpacing(2, vScrollBar->sizeHint().width());
 	layout->addItem(new QSpacerItem(vScrollBar->sizeHint().width(), 0), 0, 2);
+
+	connect(hScrollBar, SIGNAL(valueChanged(int)), this, SLOT(slotHScrolled(int)));
 	connect(vScrollBar, SIGNAL(valueChanged(int)), this, SLOT(slotVScrolled(int)));
 
 #ifndef __APPLE__
@@ -141,14 +177,10 @@ A non-zero alignment indicates that the widget should not grow to fill the avail
  */
 QG_GraphicView::~QG_GraphicView()
 {
-	if (painter != NULL)
-	{
-//Not sure about this...
-//		((RS_PainterQt *)painter)->end();
+	if (painter)
 		delete painter;
-	}
 
-	if (buffer != NULL)
+	if (buffer)
 	{
 		delete buffer;
 		buffer = NULL;
@@ -373,7 +405,7 @@ void QG_GraphicView::mouseReleaseEvent(QMouseEvent * e)
 
 	if (!e->isAccepted())
 	{
-		if (QG_DIALOGFACTORY != NULL && QG_DIALOGFACTORY->getCadToolBar() != NULL)
+		if (QG_DIALOGFACTORY && QG_DIALOGFACTORY->getCadToolBar())
 		{
 			RS_DEBUG->print("QG_GraphicView::mouseReleaseEvent: fwd to cadtoolbar");
 			QG_DIALOGFACTORY->getCadToolBar()->mouseReleaseEvent(e);
@@ -512,11 +544,10 @@ void QG_GraphicView::wheelEvent(QWheelEvent * e)
 
 	//printf("state: %d\n", e->state());
 	//printf("ctrl: %d\n", Qt::ControlButton);
-Qt::KeyboardModifiers keyState = QApplication::keyboardModifiers();
-
-	if (container == NULL)
+	if (!container)
 		return;
 
+	Qt::KeyboardModifiers keyState = QApplication::keyboardModifiers();
 	Vector mouse = toGraph(Vector(e->x(), e->y()));
 
 	bool scroll = false;
@@ -562,7 +593,7 @@ Qt::KeyboardModifiers keyState = QApplication::keyboardModifiers();
 
 void QG_GraphicView::keyPressEvent(QKeyEvent * e)
 {
-	if (container == NULL)
+	if (!container)
 		return;
 
 	bool scroll = false;
@@ -628,11 +659,11 @@ void QG_GraphicView::adjustOffsetControls()
 	Vector max = container->getMax();
 
 	// no drawing yet - still allow to scroll
-	if (max.x < min.x+1.0e-6 || max.y < min.y+1.0e-6 ||
-		max.x > RS_MAXDOUBLE || max.x < RS_MINDOUBLE ||
-		min.x > RS_MAXDOUBLE || min.x < RS_MINDOUBLE ||
-		max.y > RS_MAXDOUBLE || max.y < RS_MINDOUBLE ||
-		min.y > RS_MAXDOUBLE || min.y < RS_MINDOUBLE)
+	if (max.x < min.x + 1.0e-6 || max.y < min.y + 1.0e-6
+		|| max.x > RS_MAXDOUBLE || max.x < RS_MINDOUBLE
+		|| min.x > RS_MAXDOUBLE || min.x < RS_MINDOUBLE
+		|| max.y > RS_MAXDOUBLE || max.y < RS_MINDOUBLE
+		|| min.y > RS_MAXDOUBLE || min.y < RS_MINDOUBLE)
 	{
 		min = Vector(-10, -10);
 		max = Vector(100, 100);
@@ -774,6 +805,15 @@ have something back in portage. We can make it better, faster, stronger. ;-)
 
 If we can make the UI more like Inkscape we'll be in good shape. Plus elements
 of VectorWorks & etc. as well...
+
+-------------------------------------------------------------------------------
+
+What's needed:
+
+- Draw the entities
+- Draw the preview (if any)
+- Draw the snapper (if any)
+
 */
 
 // Qt4 handles double buffering of screen writes now, so this needs