- Added 'package list' field type

- Some refactoring of the other field types

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@790 0fc631ac-6414-0410-93d0-97cfa31319b6

src/gui/value/package_choice.cpp

@@ -0,0 +1,119 @@
+//+----------------------------------------------------------------------------+
+//| Description:  Magic Set Editor - Program to make Magic (tm) cards          |
+//| Copyright:    (C) 2001 - 2007 Twan van Laarhoven                           |
+//| License:      GNU General Public License 2 or later (see file COPYING)     |
+//+----------------------------------------------------------------------------+
+
+// ----------------------------------------------------------------------------- : Includes
+
+#include <gui/value/package_choice.hpp>
+#include <gui/drop_down_list.hpp>
+#include <gui/util.hpp>
+#include <data/action/value.hpp>
+
+DECLARE_TYPEOF_COLLECTION(PackageChoiceValueViewer::Item);
+
+// ----------------------------------------------------------------------------- : DropDownPackageChoiceList
+
+/// A drop down list of color choices
+class DropDownPackageChoiceList : public DropDownList {
+  public:
+	DropDownPackageChoiceList(Window* parent, PackageChoiceValueEditor* editor);
+	
+  protected:
+	virtual size_t itemCount() const;
+	virtual String itemText(size_t item) const;
+	virtual bool   lineBelow(size_t item) const;
+	virtual void   drawIcon(DC& dc, int x, int y, size_t item, bool selected) const;
+	virtual void   select(size_t selection);
+	virtual size_t selection() const;
+	
+  private:
+	PackageChoiceValueEditor& editor;
+};
+
+DropDownPackageChoiceList::DropDownPackageChoiceList(Window* parent, PackageChoiceValueEditor* editor)
+	: DropDownList(parent, false, editor)
+	, editor(*editor)
+{
+	icon_size.width  = 16;
+	icon_size.height = 16;
+	item_size.height = max(16., item_size.height);
+}
+
+size_t DropDownPackageChoiceList::itemCount() const {
+	return editor.items.size() + (editor.field().required ? 0 : 1);
+}
+String DropDownPackageChoiceList::itemText(size_t item) const {
+	if (item == 0 && !editor.field().required) return _("");
+	else {
+		size_t i = item - !editor.field().required;
+		return editor.items[i].name;
+	}
+}
+bool DropDownPackageChoiceList::lineBelow(size_t item) const {
+	return item == 0 && !editor.field().required;
+}
+
+void DropDownPackageChoiceList::drawIcon(DC& dc, int x, int y, size_t item, bool selected) const {
+	if (item == 0 && !editor.field().required) return;
+	size_t i = item - !editor.field().required;
+	const Bitmap& bmp = editor.items[i].image;
+	if (bmp.Ok()) dc.DrawBitmap(bmp, x, y);
+}
+
+
+void DropDownPackageChoiceList::select(size_t item) {
+	String new_value;
+	if (item != 0 || editor.field().required) {
+		size_t i = item - !editor.field().required;
+		new_value = editor.items[i].package_name;
+	}
+	editor.change(new_value);
+}
+
+size_t DropDownPackageChoiceList::selection() const {
+	size_t n = 0;
+	FOR_EACH(i, editor.items) {
+		if (editor.value().package_name == i.package_name) {
+			return n + !editor.field().required;
+		}
+		++n;
+	}
+	return editor.field().required ? NO_SELECTION : 0;
+}
+
+// ----------------------------------------------------------------------------- : PackageChoiceValueEditor
+
+IMPLEMENT_VALUE_EDITOR(PackageChoice) {}
+
+bool PackageChoiceValueEditor::onLeftDown(const RealPoint& pos, wxMouseEvent& ev) {
+	if (!drop_down) initDropDown();
+	return drop_down->onMouseInParent(ev, false);
+}
+bool PackageChoiceValueEditor::onChar(wxKeyEvent& ev) {
+	if (!drop_down) initDropDown();
+	return drop_down->onCharInParent(ev);
+}
+void PackageChoiceValueEditor::onLoseFocus() {
+	if (drop_down) drop_down->hide(false);
+}
+
+void PackageChoiceValueEditor::draw(RotatedDC& dc) {
+	PackageChoiceValueViewer::draw(dc);
+	if (nativeLook()) {
+		draw_drop_down_arrow(&editor(), dc.getDC(), dc.trRectStraight(style().getInternalRect().grow(1)), drop_down && drop_down->IsShown());
+	}
+}
+void PackageChoiceValueEditor::determineSize(bool) {
+	style().height = max(style().height(), 16.);
+}
+
+void PackageChoiceValueEditor::change(const String& c) {
+	perform(value_action(card(), valueP(), c));
+}
+
+void PackageChoiceValueEditor::initDropDown() {
+	if (drop_down) return;
+	drop_down = new_shared2<DropDownPackageChoiceList>(&editor(), this);
+}