X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fgraphics%2FMenu.h;h=4d448b62df6de2b824f85eac8f2dacf587857ec4;hb=e559a146d268996a3367e370213b09a3b190e0bc;hp=ab661c7660a94f561ba394b5e35bab725b71f5fa;hpb=167fe3525cd1c29cbe1a23e3b14e2a1f2774835c;p=l2e.git

diff --git a/src/graphics/Menu.h b/src/graphics/Menu.h
index ab661c7..4d448b6 100644
--- a/src/graphics/Menu.h
+++ b/src/graphics/Menu.h
@@ -21,25 +21,25 @@ namespace graphics {
 
 class Sprite;
 
-// TODO: alternate font for disabled entries
-// TODO: sprite for the cursor
 // TODO: animation when top row changes
 template<class T>
 class Menu {
 
 public:
 	Menu();
-	Menu(const Font *font, const Font *disabledFont, const Sprite *cursor, int charsPerEntry, int rows, int rowGap = 0, int cols = 1, int colGap = 0);
+	Menu(const Font *font, const Font *disabledFont, const Sprite *cursor, int charsPerEntry, int rows, int rowGap = 0, int iconSpace = 0, int cols = 1, int colGap = 0, int charsPerNumber = 0, char delimiter = ':', int charsPerAdditionalText = 0, int additionalTextGap = 0);
 
 public:
 	int Width() const;
 	int Height() const;
-	int ColWidth() const { return font->CharWidth() * charsPerEntry; }
+	int ColWidth() const;
 	int RowHeight() const { return font->CharHeight() + rowGap; }
+	int CharsPerEntry() const { return charsPerEntry; }
 
 	T &Selected() { return entries[selected].value; }
 	const T &Selected() const { return entries[selected].value; }
 	const char *SelectedTitle() const { return entries[selected].title; }
+	int SelectedNumber() const { return entries[selected].number; }
 	bool SelectedIsEnabled() const { return entries[selected].enabled; }
 
 	void NextItem();
@@ -47,15 +47,19 @@ public:
 	void NextRow();
 	void PreviousRow();
 	void SelectIndex(int index);
+	int SelectedIndex() const { return selected; }
+	bool IsSelected(int index) const { return index == selected; }
 
 	int EntryCount() const { return entries.size(); }
 	T &ValueAt(int index) { return entries[index].value; }
 	const T &ValueAt(int index) const { return entries[index].value; }
 
-	void Add(const char *title, const T &value, bool enabled = true, const Sprite *icon = 0) { entries.push_back(Entry(title, value, enabled, icon)); }
+	void Add(const char *title, const T &value, bool enabled = true, const Sprite *icon = 0, int number = 0, const char *additionalText = 0) { entries.push_back(Entry(title, value, enabled, icon, number, additionalText)); }
+	void AddEmptyEntry() { entries.push_back(Entry(0, T(), false)); }
 	void Disable(int index) { entries[index].enabled = false; }
 	void Enable(int index) { entries[index].enabled = true; }
 	void Reserve(int n) { entries.reserve(n); }
+	void Clear() { entries.clear(); }
 
 	void Draw(SDL_Surface *dest, geometry::Point<int> position) const;
 
@@ -65,10 +69,12 @@ private:
 
 private:
 	struct Entry {
-		Entry(const char *title, const T &value, bool enabled = true, const Sprite *icon = 0)
-		: title(title), icon(icon), value(value), enabled(enabled) { }
+		Entry(const char *title, const T &value, bool enabled = true, const Sprite *icon = 0, int number = 0, const char *additionalText = 0)
+		: title(title), additionalText(additionalText), icon(icon), number(number), value(value), enabled(enabled) { }
 		const char *title;
+		const char *additionalText;
 		const Sprite *icon;
+		int number;
 		T value;
 		bool enabled;
 	};
@@ -79,10 +85,15 @@ private:
 	int charsPerEntry;
 	int rows;
 	int rowGap;
+	int iconSpace;
 	int cols;
 	int colGap;
 	int selected;
 	int topRow;
+	int charsPerNumber;
+	int charsPerAdditionalText;
+	int additionalTextGap;
+	char delimiter;
 
 };
 
@@ -95,29 +106,52 @@ Menu<T>::Menu()
 , charsPerEntry(0)
 , rows(0)
 , rowGap(0)
+, iconSpace(0)
 , cols(0)
 , colGap(0)
 , selected(0)
-, topRow(0) {
+, topRow(0)
+, charsPerNumber(0)
+, charsPerAdditionalText(0)
+, additionalTextGap(0)
+, delimiter(':') {
 
 }
 
 template<class T>
-Menu<T>::Menu(const Font *font, const Font *disabledFont, const Sprite *cursor, int charsPerEntry, int rows, int rowGap, int cols, int colGap)
+Menu<T>::Menu(const Font *font, const Font *disabledFont, const Sprite *cursor, int charsPerEntry, int rows, int rowGap, int iconSpace, int cols, int colGap, int charsPerNumber, char delimiter, int charsPerAdditionalText, int additionalTextGap)
 : font(font)
 , disabledFont(disabledFont ? disabledFont : font)
 , cursor(cursor)
 , charsPerEntry(charsPerEntry)
 , rows(rows)
 , rowGap(rowGap)
+, iconSpace(iconSpace)
 , cols(cols)
 , colGap(colGap)
 , selected(0)
-, topRow(0) {
+, topRow(0)
+, charsPerNumber(charsPerNumber)
+, charsPerAdditionalText(charsPerAdditionalText)
+, additionalTextGap(additionalTextGap)
+, delimiter(delimiter) {
 
 }
 
 
+template<class T>
+int Menu<T>::ColWidth() const {
+	int width(iconSpace);
+	width += font->CharWidth() * (charsPerEntry + charsPerNumber);
+	if (charsPerNumber) {
+		width += font->CharWidth();
+	}
+	if (charsPerAdditionalText) {
+		width += additionalTextGap + charsPerAdditionalText * font->CharWidth();
+	}
+	return width;
+}
+
 template<class T>
 int Menu<T>::Width() const {
 	return cols * ColWidth() + (cols - 1) * colGap;
@@ -151,10 +185,10 @@ void Menu<T>::PreviousRow() {
 
 template<class T>
 void Menu<T>::SelectIndex(int index) {
-	if (index < 0 || entries.size() < index) return;
+	if (index < 0 || int(entries.size()) <= index) return;
 	selected = index;
-	if (GetRow(selected) - rows > topRow) {
-		topRow = GetRow(selected) - rows;
+	if (topRow <= GetRow(selected) - rows) {
+		topRow = GetRow(selected) - rows + 1;
 	} else if (GetRow(selected) < topRow) {
 		topRow = GetRow(selected);
 	}
@@ -164,22 +198,40 @@ void Menu<T>::SelectIndex(int index) {
 template<class T>
 void Menu<T>::Draw(SDL_Surface *dest, geometry::Point<int> position) const {
 	int start(topRow * cols);
-	int slots((topRow + rows) * cols);
+	int slots(rows * cols);
 	int items(entries.size() - start);
-	int end(items < slots ? items : slots);
+	int end(start + (items < slots ? items : slots));
 	for (int i(0), count(end - start); i < count; ++i) {
-		geometry::Vector<int> offset(
+		if (!entries[start + i].title) continue;
+		geometry::Vector<int> iconOffset(
 				(i % cols) * (ColWidth() + colGap),
 				(i / cols) * RowHeight());
-		if (entries[start + i].enabled) {
-			font->DrawString(entries[start + i].title, dest, position + offset, charsPerEntry);
-		} else {
-			disabledFont->DrawString(entries[start + i].title, dest, position + offset, charsPerEntry);
+		if (entries[start + i].icon) {
+			entries[start + i].icon->Draw(dest, position + iconOffset);
+		}
+		geometry::Vector<int> textOffset(iconOffset.X() + iconSpace, iconOffset.Y());
+		const Font *usedFont(entries[start + i].enabled ? font : disabledFont);
+		usedFont->DrawString(entries[start + i].title, dest, position + textOffset, charsPerEntry);
+
+		textOffset += geometry::Vector<int>(charsPerEntry * usedFont->CharWidth(), 0);
+
+		if (charsPerAdditionalText) {
+			textOffset += geometry::Vector<int>(additionalTextGap, 0);
+			if (entries[start + i].additionalText) {
+				usedFont->DrawString(entries[start + i].additionalText, dest, position + textOffset, charsPerAdditionalText);
+			}
+			textOffset += geometry::Vector<int>(charsPerAdditionalText * usedFont->CharWidth(), 0);
+		}
+
+		if (charsPerNumber) {
+			usedFont->DrawChar(delimiter, dest, position + textOffset);
+			textOffset += geometry::Vector<int>(usedFont->CharWidth(), 0);
+			usedFont->DrawNumber(entries[start + i].number, dest, position + textOffset);
 		}
 	}
 	geometry::Vector<int> cursorOffset(
 			(selected % cols) * (ColWidth() + colGap) - cursor->Width(),
-			(selected / cols) * RowHeight());
+			((selected - start) / cols) * RowHeight());
 	cursor->Draw(dest, position + cursorOffset);
 }