Working MultipleChoiceValueEditor for checklist style

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@228 0fc631ac-6414-0410-93d0-97cfa31319b6

src/data/action/value.cpp

@@ -52,10 +52,11 @@ class SimpleValueAction : public ValueAction {
 	typename T::ValueType new_value;
 };
 
-ValueAction* value_action(const ChoiceValueP& value, const Defaultable<String>& new_value) { return new SimpleValueAction<ChoiceValue, &ChoiceValue::value,    true> (value, new_value); }
-ValueAction* value_action(const ColorValueP&  value, const Defaultable<Color>&  new_value) { return new SimpleValueAction<ColorValue,  &ColorValue::value,     true> (value, new_value); }
-ValueAction* value_action(const ImageValueP&  value, const FileName&            new_value) { return new SimpleValueAction<ImageValue,  &ImageValue::filename,  false>(value, new_value); }
-ValueAction* value_action(const SymbolValueP& value, const FileName&            new_value) { return new SimpleValueAction<SymbolValue, &SymbolValue::filename, false>(value, new_value); }
+ValueAction* value_action(const ChoiceValueP&         value, const Defaultable<String>& new_value) { return new SimpleValueAction<ChoiceValue,         &ChoiceValue::value,         true> (value, new_value); }
+ValueAction* value_action(const MultipleChoiceValueP& value, const Defaultable<String>& new_value) { return new SimpleValueAction<MultipleChoiceValue, &MultipleChoiceValue::value, false>(value, new_value); }
+ValueAction* value_action(const ColorValueP&          value, const Defaultable<Color>&  new_value) { return new SimpleValueAction<ColorValue,          &ColorValue::value,          true> (value, new_value); }
+ValueAction* value_action(const ImageValueP&          value, const FileName&            new_value) { return new SimpleValueAction<ImageValue,          &ImageValue::filename,       false>(value, new_value); }
+ValueAction* value_action(const SymbolValueP&         value, const FileName&            new_value) { return new SimpleValueAction<SymbolValue,         &SymbolValue::filename,      false>(value, new_value); }
 
 
 // ----------------------------------------------------------------------------- : Text

src/data/action/value.hpp

@@ -24,6 +24,7 @@ DECLARE_POINTER_TYPE(Value);
 DECLARE_POINTER_TYPE(Style);
 DECLARE_POINTER_TYPE(TextValue);
 DECLARE_POINTER_TYPE(ChoiceValue);
+DECLARE_POINTER_TYPE(MultipleChoiceValue);
 DECLARE_POINTER_TYPE(ColorValue);
 DECLARE_POINTER_TYPE(ImageValue);
 DECLARE_POINTER_TYPE(SymbolValue);
@@ -43,10 +44,11 @@ class ValueAction : public Action {
 // ----------------------------------------------------------------------------- : Simple
 
 /// Action that updates a Value to a new value
-ValueAction* value_action(const ChoiceValueP& value, const Defaultable<String>& new_value);
-ValueAction* value_action(const ColorValueP&  value, const Defaultable<Color>&  new_value);
-ValueAction* value_action(const ImageValueP&  value, const FileName&            new_value);
-ValueAction* value_action(const SymbolValueP& value, const FileName&            new_value);
+ValueAction* value_action(const ChoiceValueP&         value, const Defaultable<String>& new_value);
+ValueAction* value_action(const MultipleChoiceValueP& value, const Defaultable<String>& new_value);
+ValueAction* value_action(const ColorValueP&          value, const Defaultable<Color>&  new_value);
+ValueAction* value_action(const ImageValueP&          value, const FileName&            new_value);
+ValueAction* value_action(const SymbolValueP&         value, const FileName&            new_value);
 
 // ----------------------------------------------------------------------------- : Text
 

src/gui/util.cpp

@@ -200,12 +200,14 @@ void draw_drop_down_arrow(Window* win, DC& dc, const wxRect& rect, bool active)
 }
 
 void draw_checkbox(Window* win, DC& dc, const wxRect& rect, bool checked) {
-	// TODO: Windows version?
-	// portable
+	#if wxUSE_UXTHEME && defined(__WXMSW__)
+		// TODO: Windows version?
+	#endif
+	// portable version
+	if (checked) {
+		dc.DrawCheckMark(wxRect(rect.x-1,rect.y-1,rect.width+2,rect.height+2));
+	}
 	dc.SetPen(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT));
 	dc.SetBrush(*wxTRANSPARENT_BRUSH);
 	dc.DrawRectangle(rect.x, rect.y, rect.width, rect.height);
-	if (checked) {
-		dc.DrawCheckMark(rect);
-	}
 }

src/gui/value/multiple_choice.cpp

@@ -7,6 +7,7 @@
 // ----------------------------------------------------------------------------- : Includes
 
 #include <gui/value/multiple_choice.hpp>
+#include <data/action/value.hpp>
 
 // ----------------------------------------------------------------------------- : MultipleChoiceValueEditor
 
@@ -14,7 +15,45 @@ IMPLEMENT_VALUE_EDITOR(MultipleChoice) {}
 
 void MultipleChoiceValueEditor::determineSize(bool force_fit) {
 	if (!nativeLook()) return;
+	// item height
+	item_height = 16;
 	// height depends on number of items and item height
 	int item_count = field().choices->lastId();
-	style().height = item_count * 20;
+	style().height = item_count * item_height;
+}
+
+bool MultipleChoiceValueEditor::onLeftDown(const RealPoint& pos, wxMouseEvent& ev) {
+	// find item under cursor
+	if (style().render_style && RENDER_CHECKLIST) {
+		int id = (pos.y - style().top) / item_height;
+		int end = field().choices->lastId();
+		if (id >= 0 && id < end) {
+			toggle(id);
+			return true;
+		}
+	} else {
+		// TODO
+	}
+	return false;
+}
+
+void MultipleChoiceValueEditor::toggle(int id) {
+	String new_value;
+	// old selection
+	vector<String> selected;
+	value().get(selected);
+	vector<String>::iterator select_it = selected.begin();
+	// copy selected choices to new value
+	int end = field().choices->lastId();
+	for (int i = 0 ; i < end ; ++i) {
+		String choice = field().choices->choiceName(i);
+		bool active = select_it != selected.end() && *select_it == choice;
+		if (active) select_it++;
+		if (active != (i == id)) {
+			if (!new_value.empty()) new_value += _(", ");
+			new_value += choice;
+		}
+	}
+	// store value
+	getSet().actions.add(value_action(valueP(), new_value));
 }

src/gui/value/multiple_choice.hpp

@@ -21,6 +21,10 @@ class MultipleChoiceValueEditor : public MultipleChoiceValueViewer, public Value
 	DECLARE_VALUE_EDITOR(MultipleChoice);
 	
 	virtual void determineSize(bool force_fit);
+	virtual bool onLeftDown   (const RealPoint& pos, wxMouseEvent& ev);
+  private:
+	/// Toggle a choice or on or off
+	void toggle(int id);
 };
 
 // ----------------------------------------------------------------------------- : EOF

src/render/value/multiple_choice.cpp

@@ -41,7 +41,7 @@ void MultipleChoiceValueViewer::draw(RotatedDC& dc) {
 }
 
 void MultipleChoiceValueViewer::drawChoice(RotatedDC& dc, RealPoint& pos, const String& choice, bool active) {
-	RealSize size;
+	RealSize size; size.height = item_height;
 	if (nativeLook() && (style().render_style & RENDER_CHECKLIST)) {
 		wxRect rect = dc.tr(RealRect(pos + RealSize(1,1), RealSize(12,12)));
 		draw_checkbox(nullptr, dc.getDC(), rect, active); // TODO
@@ -60,7 +60,7 @@ void MultipleChoiceValueViewer::drawChoice(RotatedDC& dc, RealPoint& pos, const
 	}
 	if (style().render_style & RENDER_TEXT) {
 		// draw text
-		String text = tr(*viewer.stylesheet, choice, capitalize(choice));
+		String text = tr(*viewer.stylesheet, choice, capitalize_sentence(choice));
 		RealSize text_size = dc.GetTextExtent(text);
 		dc.DrawText(text, align_in_rect(ALIGN_MIDDLE_LEFT, text_size,
 		                                RealRect(pos + RealSize(size.width + 1, 0), RealSize(0,size.height))));

src/render/value/multiple_choice.hpp

@@ -18,9 +18,11 @@
 /// Viewer that displays a multiple choice value
 class MultipleChoiceValueViewer : public ValueViewer {
   public:
-	DECLARE_VALUE_VIEWER(MultipleChoice) : ValueViewer(parent,style) {}
+	DECLARE_VALUE_VIEWER(MultipleChoice) : ValueViewer(parent,style), item_height(0) {}
 	
 	virtual void draw(RotatedDC& dc);
+  protected:
+	double item_height; ///< Height of a single item, or 0 if non uniform
   private:
 	void drawChoice(RotatedDC& dc, RealPoint& pos, const String& choice, bool active = true);
 };