Added ValueViewer,DataViewer,CardViewer and made related changes

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@49 0fc631ac-6414-0410-93d0-97cfa31319b6

src/render/card/viewer.cpp

@@ -0,0 +1,40 @@
+//+----------------------------------------------------------------------------+
+//| Description:  Magic Set Editor - Program to make Magic (tm) cards          |
+//| Copyright:    (C) 2001 - 2006 Twan van Laarhoven                           |
+//| License:      GNU General Public License 2 or later (see file COPYING)     |
+//+----------------------------------------------------------------------------+
+
+// ----------------------------------------------------------------------------- : Includes
+
+#include <render/card/viewer.hpp>
+#include <data/field.hpp>
+
+// ----------------------------------------------------------------------------- : DataViewer
+
+
+// ----------------------------------------------------------------------------- : Drawing
+
+void DataViewer::draw(DC& dc) {
+}
+void DataViewer::draw(RotatedDC& dc) {
+}
+
+// ----------------------------------------------------------------------------- : Utility for ValueViewers
+
+bool   DataViewer::nativeLook()    const { return false; }
+bool   DataViewer::drawBorders()   const { return false; }
+wxPen  DataViewer::borderPen(bool) const { return wxPen(); }
+Value* DataViewer::focusedValue()  const { return nullptr; }
+
+// ----------------------------------------------------------------------------- : Setting data
+
+
+// ----------------------------------------------------------------------------- : Viewers
+
+ValueViewerP DataViewer::makeViewer(const StyleP& style) {
+	return style->makeViewer(*this, style);
+}
+
+void DataViewer::onAction(const Action&, bool undone) {
+	// TODO
+}

src/render/card/viewer.hpp

@@ -0,0 +1,72 @@
+//+----------------------------------------------------------------------------+
+//| Description:  Magic Set Editor - Program to make Magic (tm) cards          |
+//| Copyright:    (C) 2001 - 2006 Twan van Laarhoven                           |
+//| License:      GNU General Public License 2 or later (see file COPYING)     |
+//+----------------------------------------------------------------------------+
+
+#ifndef HEADER_RENDER_CARD_VIEWER
+#define HEADER_RENDER_CARD_VIEWER
+
+// ----------------------------------------------------------------------------- : Includes
+
+#include <util/prec.hpp>
+#include <util/rotation.hpp>
+#include <data/set.hpp>
+
+DECLARE_POINTER_TYPE(Style);
+DECLARE_POINTER_TYPE(ValueViewer);
+
+// ----------------------------------------------------------------------------- : DataViewer
+
+/// A viewer can generate an image of some values, usually a card.
+class DataViewer : public SetView {
+  public:
+	/// Rotation and zoom to use when drawing
+//	Rotation rotation;
+	
+	// --------------------------------------------------- : Drawing
+	
+	/// Draw the current (card/data) to the given dc
+	void draw(DC& dc);
+	/// Draw the current (card/data) to the given dc
+	virtual void draw(RotatedDC& dc);
+	
+	// --------------------------------------------------- : Utility for ValueViewers
+	
+	/// Should the ValueViewers use a platform native look and feel?
+	/** false by default, can be overloaded */
+	virtual bool nativeLook() const;
+	/// Should field borders be drawn?
+	/** false by default, can be overloaded */
+	virtual bool drawBorders() const;
+	/// Pens for drawing field borders (only called if drawBorders())
+	virtual wxPen borderPen(bool active) const;
+	/// The value of the field that is currently focused, may be null
+	/** null by default, can be overloaded */
+	virtual Value* focusedValue() const;
+	
+	// --------------------------------------------------- : Setting data
+	
+	/// Display a card in this viewer
+	void setCard(Card& card);
+	
+	// --------------------------------------------------- : The viewers
+  protected:
+	/// Set the styles for the data to be shown, recreating the viewers
+	void setStyles(IndexMap<FieldP,StyleP>& styles);
+	/// Set the data to be shown in the viewers, refresh them
+	void setData(IndexMap<FieldP,ValueP>& values);
+	
+	/// Create a viewer for the given style.
+	/** Can be overloaded to create a ValueEditor instead */
+	virtual ValueViewerP makeViewer(const StyleP&);
+	
+	/// Update the viewers and forward actions
+	virtual void onAction(const Action&, bool undone);
+	
+  private:
+	vector<ValueViewerP> viewers; ///< The viewers for the different values in the data
+};
+
+// ----------------------------------------------------------------------------- : EOF
+#endif