From f542e933b209e3b4e76ccf95fb1f60efb9d9c77c Mon Sep 17 00:00:00 2001
From: seba <seba@seba-geek.de>
Date: Sun, 23 Mar 2008 18:00:55 +0100
Subject: [PATCH] Arbeit in Afrika Menus

---
 glfontengine.cpp       |   4 +-
 glmenu/menuitem.cpp    |  40 +++++++++-
 glmenu/menuitem.h      |  15 +++-
 glmenu/menuitems.cpp   | 175 ++++++++++++++++++++++++++++++++++++++++-
 glmenu/menuitems.h     |  78 ++++++++++++++++++
 glmenu/menumanager.cpp |  17 ++++
 glmenu/menumanager.h   |   5 ++
 glmenu/menumenu.cpp    |  64 ++++++++++++---
 glmenu/menumenu.h      |   7 ++
 glsdlscreen.cpp        |  25 +++++-
 glsdlscreen.h          |   4 +
 gltexture.cpp          |  11 ++-
 12 files changed, 426 insertions(+), 19 deletions(-)

diff --git a/glfontengine.cpp b/glfontengine.cpp
index d00cf7a..f1f7afb 100644
--- a/glfontengine.cpp
+++ b/glfontengine.cpp
@@ -95,7 +95,7 @@ bool GLFontEngine::fontSelect(std::string fontstr) {
 	else {
 		//fallbackfont - ersten aus der liste
 		font = (++fontpool.begin())->second;
-		std::cout << "font: " << font << std::endl;
+// 		std::cout << "font: " << font << std::endl;
 	}
 		
 	return true;
@@ -158,6 +158,8 @@ void GLFontEngine::renderLine(std::string text, SDL_Rect pos) {
 
 void GLFontEngine::renderLine(std::string str, int x, int y, bool center, SDL_Rect *rendered_to) {
 
+	glEnable(GL_TEXTURE_2D);
+	
 	SDL_Rect m = { x, y, getTextWidth(str), fsize};
 
 	if(center)
diff --git a/glmenu/menuitem.cpp b/glmenu/menuitem.cpp
index 831e681..e61b173 100644
--- a/glmenu/menuitem.cpp
+++ b/glmenu/menuitem.cpp
@@ -5,14 +5,31 @@ MenuItem::MenuItem(std::string c) {
 	fontsizeadd = 0;
 	fontname = "menufont";
 	usevalue = false;
+	selectable = true;
+	grey = false;
+	novaluecenter = false;
 	
 	fontengine.fontSelect(fontname);
 }
 
-void MenuItem::render(Punkt2D pos, bool center, int basefontsize, int maxwidth, int valuewidth, bool highlight) {
+std::string MenuItem::getValue() {
+	return value;
+}
+
+std::string MenuItem::getCaption() {
+	return caption;
+}
+
+void MenuItem::setCaption(std::string str) {
+	caption = str;
+}
+
+void MenuItem::render(Punkt2D pos, bool center, int basefontsize, int maxwidth, int valuewidth, bool highlight, int caplen, int vallen) {
 	fontengine.setSize(basefontsize+fontsizeadd);
 	if(highlight)
 		fontengine.setColor(1.0f, 0.0f, 0.0f);
+	else if(grey)
+		fontengine.setColor(0.8f, 0.8f, 0.8f);
 	else
 		fontengine.setColor(1.0f, 1.0f, 1.0f);
 	
@@ -21,18 +38,33 @@ void MenuItem::render(Punkt2D pos, bool center, int basefontsize, int maxwidth,
 	} else {
 		// center und position ggf. überarbeiten..
 		
-		Punkt2D tmp;
-		tmp = pos - valuewidth/2 - fontengine.getTextWidth(caption)/2;
+		Punkt2D tmp = pos;
+		
+		tmp.x = pos.x - valuewidth/2 - fontengine.getTextWidth(caption)/2;
 		fontengine.renderLine(caption, tmp.x, tmp.y, center);
-		tmp = pos + valuewidth/2;
+		
+		tmp.x = pos.x + valuewidth/2;
 		fontengine.renderLine(value, tmp.x, tmp.y, false);
+// 		std::cout << "Value: " << value << std::endl;
 	}
 }
 
+bool MenuItem::isSelectable() {
+	return (!grey)&&selectable;
+}
+
+void MenuItem::setFontSizeAdd(int fsa) {
+	fontsizeadd = fsa;
+}
+
 int MenuItem::getFontSizeAdd() {
 	return fontsizeadd;
 }
 
+void MenuItem::greyItem(bool _grey) {
+	grey = _grey;
+}
+
 MenuItem::~MenuItem() {
 	
 	
diff --git a/glmenu/menuitem.h b/glmenu/menuitem.h
index 85e7c4e..36021de 100644
--- a/glmenu/menuitem.h
+++ b/glmenu/menuitem.h
@@ -13,18 +13,31 @@ class MenuItem {
 		GLFontEngine fontengine;
 		std::string fontname;
 		int fontsizeadd;
+		bool grey;
 		
 		bool usevalue;
+		bool selectable;
+		bool novaluecenter;
 	public:
 		MenuItem(std::string);
 		virtual ~MenuItem();
 		
+		std::string getValue();
+		std::string getCaption();
+		void setCaption(std::string str);
+		
 		virtual void left() { };
 		virtual void right() { };
 		virtual void select() { };
+		virtual void charInput(char c) { };
+		
+		void setFontSizeAdd(int fsa);
 		int getFontSizeAdd();
+		bool isSelectable();
+		void greyItem(bool _grey);
+		void noValueCenter(bool _vc);
 		
-		virtual void render(Punkt2D pos, bool center, int basefontsize, int maxwidth, int valuewidth, bool highlight);
+		virtual void render(Punkt2D pos, bool center, int basefontsize, int maxwidth, int valuewidth, bool highlight, int caplen, int vallen);
 };
 
 #endif
diff --git a/glmenu/menuitems.cpp b/glmenu/menuitems.cpp
index b288ffb..d23d136 100644
--- a/glmenu/menuitems.cpp
+++ b/glmenu/menuitems.cpp
@@ -1,9 +1,182 @@
 #include "menuitems.h"
 
+// MISendSDLEvent
+
 MISendSDLEvent::MISendSDLEvent(std::string str, SDL_Event event) : MenuItem(str) {
-	sendevent = event;
+	resetEvent(event);
 }
 
 void MISendSDLEvent::select() {
 	SDL_PushEvent(&sendevent);
 }
+
+void MISendSDLEvent::resetEvent(SDL_Event event) {
+	sendevent = event;
+}
+
+// MITextLabel
+
+MITextLabel::MITextLabel(std::string str) : MenuItem(str) {
+	selectable = false;
+}
+
+// MIValueLabel
+
+MIValueLabel::MIValueLabel(std::string str) : MenuItem(str) {
+	selectable = false;
+	usevalue = true;
+}
+
+void MIValueLabel::setValue(std::string _val) {
+	value = _val;
+}
+
+// MIToggle
+
+MIToggle::MIToggle(std::string str) : MenuItem(str) {
+	usevalue = true;
+	togglepos = 0;
+}
+
+void MIToggle::left() {
+	togglepos--;
+	if(togglepos<0)
+		togglepos = toggles.size()-1;
+	value = getValueString();
+}
+
+void MIToggle::right() {
+	togglepos++;
+	if(togglepos>=toggles.size())
+		togglepos = 0;
+	value = getValueString();
+}
+
+void MIToggle::select() {
+	right();
+}
+
+void MIToggle::addToggle(std::string str) {
+	toggles.push_back(str);
+	if(toggles.size()==1) {
+		value = getValueString();
+	}
+}
+
+int MIToggle::getValueInt() {
+	return togglepos;
+}
+
+void MIToggle::setValueInt(int val) {
+	if(val<0||val>=toggles.size())
+		return;
+	togglepos = val;
+	value = getValueString();
+}
+
+void MIToggle::setValueString(std::string str) {
+	for(unsigned int t=0; t<toggles.size(); t++) {
+		std::cout << str << " == " << toggles[t] << std::endl;
+		if(str==toggles[t]) {
+			togglepos = t;
+			value = getValueString();
+			return;
+		}
+	}
+}
+
+std::string MIToggle::getValueString() {
+	if(toggles.size()==0)
+		return "";
+	return toggles[togglepos];
+}
+
+// MIStringInput
+
+MIStringInput::MIStringInput(std::string str, int _maxlen) : MenuItem(str) {
+	usevalue = true;
+	maxlen = _maxlen;
+}
+
+void MIStringInput::charInput(char c) {
+// 	std::cout << "INPUT: " << c << ", maxlen" << maxlen << std::endl;
+	if(c=='\b') {
+		if(value.length()>0) {
+			value = value.substr(0, value.length()-1);
+		}
+	} else if(c>=32) {
+		if(!maxlen || value.length()<maxlen)
+			value +=c;
+// 		std::cout << maxlen << " && " << value.length() << " < " << maxlen << std::endl;
+	}
+}
+
+void MIStringInput::setValue(std::string str) {
+	value = str;
+}
+
+std::string MIStringInput::getValue() {
+	return value;
+}
+
+// MICheckbox
+
+MICheckBox::MICheckBox(std::string str) : MenuItem(str) {
+	usevalue = true;
+}
+
+bool MICheckBox::isChecked() {
+	return state;
+}
+
+void MICheckBox::setState(bool _state) {
+	state = _state;
+	updateValue();
+}
+
+void MICheckBox::select() {
+	right();
+}
+
+void MICheckBox::right() {
+	state = !state;
+	updateValue();
+}
+
+void MICheckBox::left() {
+	state = !state;
+	updateValue();
+}
+
+void MICheckBox::updateValue() {
+	value = state ? "An" : "Aus";
+}
+
+// MIEventOnToggle
+
+MIEventOnToggle::MIEventOnToggle(std::string str, SDL_Event event) : MIToggle(str) {
+	resetEvent(event);
+}
+		
+void MIEventOnToggle::sendEvent() {
+	SDL_PushEvent(&sendevent);
+}
+		
+void MIEventOnToggle::select() {
+	MIToggle::select();
+	sendEvent();
+}
+
+void MIEventOnToggle::left() {
+	MIToggle::left();
+	sendEvent();
+}
+
+void MIEventOnToggle::right() {
+	MIToggle::right();
+	sendEvent();
+}
+		
+void MIEventOnToggle::resetEvent(SDL_Event event) {
+	sendevent = event;
+}
diff --git a/glmenu/menuitems.h b/glmenu/menuitems.h
index 3c4b361..dbc674c 100644
--- a/glmenu/menuitems.h
+++ b/glmenu/menuitems.h
@@ -1,6 +1,8 @@
 #ifndef __MENUITEMS_H
 #define __MENUITEMS_H
 
+#include <string>
+#include <vector>
 #include <SDL.h>
 #include "menuitem.h"
 
@@ -11,7 +13,83 @@ class MISendSDLEvent : public MenuItem {
 		MISendSDLEvent(std::string str, SDL_Event event);
 		
 		void select();
+		void resetEvent(SDL_Event event);
 };
 
+class MITextLabel : public MenuItem {
+	private:
+		
+	public:
+		MITextLabel(std::string str);
+	
+};
+
+class MIValueLabel : public MenuItem {
+	private:
+		
+	public:
+		MIValueLabel(std::string str);
+		void setValue(std::string);
+};
+
+class MIToggle : public MenuItem {
+	private:
+		std::vector<std::string> toggles;
+		int togglepos;
+	public:
+		MIToggle(std::string);
+		
+		void left();
+		void right();
+		void select();
+		
+		void addToggle(std::string);
+		
+		int getValueInt();
+		void setValueInt(int val);
+		std::string getValueString();
+		void setValueString(std::string str);
+	
+};
+
+class MIStringInput : public MenuItem {
+	private:
+		int maxlen;
+	public:
+		MIStringInput(std::string str, int _maxlen=0);
+		void charInput(char c);
+		void setValue(std::string str);
+		std::string getValue();
+	
+};
+
+class MICheckBox : public MenuItem {
+	private:
+		bool state;
+		
+		void updateValue();
+	public:
+		MICheckBox(std::string str);
+		
+		bool isChecked();
+		void setState(bool _state);
+		void select();
+		void right();
+		void left();
+};
+
+class MIEventOnToggle : public MIToggle {
+	private:
+		SDL_Event sendevent;
+		void sendEvent();
+	public:
+		MIEventOnToggle(std::string str, SDL_Event event);
+		
+		void select();
+		void left();
+		void right();
+		
+		void resetEvent(SDL_Event event);
+};
 
 #endif
diff --git a/glmenu/menumanager.cpp b/glmenu/menumanager.cpp
index 3551ab7..0bc5442 100644
--- a/glmenu/menumanager.cpp
+++ b/glmenu/menumanager.cpp
@@ -14,12 +14,17 @@ bool MenuManager::changeMenu(MenuMenu *mm) {
 	for(unsigned int i=0; i<menus.size(); i++) {
 		if(menus[i]==mm) {
 			aktuell = mm;
+			aktuell->resetItemPos();
 			return true;
 		}
 	}
 	return false;
 }
 
+const MenuMenu* MenuManager::getMenu() {
+	return aktuell;
+}
+
 void MenuManager::render() {
 	glEnable(GL_TEXTURE_2D);
 	GLFontEngine::prepare2DbyPushingMatrix();
@@ -52,3 +57,15 @@ void MenuManager::select() {
 	if(aktuell)
 		aktuell->select();
 }
+
+void MenuManager::charInput(char c) {
+	if(aktuell)
+		aktuell->charInput(c);
+}
+
+void MenuManager::reset() {
+	if(aktuell) {
+		aktuell->resetItemPos();
+	}
+	
+}
diff --git a/glmenu/menumanager.h b/glmenu/menumanager.h
index 5c3fff9..814efd9 100644
--- a/glmenu/menumanager.h
+++ b/glmenu/menumanager.h
@@ -17,6 +17,7 @@ class MenuManager {
 		
 		void addMenu(MenuMenu*);
 		bool changeMenu(MenuMenu*);
+		const MenuMenu* getMenu();
 		void render();
 		
 		void up();
@@ -24,6 +25,10 @@ class MenuManager {
 		void left();
 		void right();
 		void select();
+		void charInput(char c);
+		
+		
+		void reset();
 };
 
 #endif
diff --git a/glmenu/menumenu.cpp b/glmenu/menumenu.cpp
index 34c3867..38e68f6 100644
--- a/glmenu/menumenu.cpp
+++ b/glmenu/menumenu.cpp
@@ -4,6 +4,8 @@ MenuMenu::MenuMenu() {
 	itempos = 0;
 	centermenu = false;
 	centerScreenX = false;
+	dohighlight = true;
+	paintbackground = true;
 	basefontsize = 20;
 	maxwidth = 0;
 	valuewidth = 100;
@@ -32,22 +34,30 @@ void MenuMenu::setMaxWidth(int _mw) {
 		maxwidth = _mw;
 }
 
+void MenuMenu::setPaintBackground(bool _pbg) {
+	paintbackground = _pbg;
+}
+
 void MenuMenu::addMenuItem(MenuItem* mi) {
 	menuitems.push_back(mi);
 }
 
 void MenuMenu::up() {
-	if(itempos==0)
-		itempos = menuitems.size()-1;
-	else
-		itempos--;
+	do {
+		if(itempos==0)
+			itempos = menuitems.size()-1;
+		else
+			itempos--;
+	} while(!menuitems[itempos]->isSelectable());
 }
 
 void MenuMenu::down() {
-	if(itempos==menuitems.size()-1)
-		itempos = 0;
-	else
-		itempos++;
+	do {
+		if(itempos==menuitems.size()-1)
+			itempos = 0;
+		else
+			itempos++;
+	} while(!menuitems[itempos]->isSelectable());
 }
 
 void MenuMenu::left() {
@@ -62,15 +72,51 @@ void MenuMenu::select() {
 	menuitems[itempos]->select();
 }
 
+void MenuMenu::charInput(char c) {
+	menuitems[itempos]->charInput(c);
+}
+
+void MenuMenu::resetItemPos() {
+	dohighlight = true;
+	for(itempos = 0; itempos<menuitems.size()&&!menuitems[itempos]->isSelectable(); itempos++);
+	if(itempos==menuitems.size()) {
+		itempos = 0;
+		dohighlight = false;
+	}
+}
+
 void MenuMenu::render() {
 	Punkt2D pos = menupos;
 	if(centerScreenX) {
 		SDL_Surface *screen = SDL_GetVideoSurface();
 		pos.x = screen->w/2;
 	}
+	
+	int clen=0, vlen=0, height=0;
+	for(unsigned int i=0; i<menuitems.size(); i++) {
+		fontengine.setSize(basefontsize+menuitems[i]->getFontSizeAdd());
+		
+		clen = std::max(clen, fontengine.getTextWidth(menuitems[i]->getCaption()));
+		vlen = std::max(vlen, fontengine.getTextWidth(menuitems[i]->getValue()));
+		height += basefontsize + menuitems[i]->getFontSizeAdd() + offset;
+	}
+	
+	std::cout << "clen: " << clen << " und " << (int) paintbackground << std::endl;
+	
+	if(paintbackground&&false) {
+		// geht noch nicht ganz
+		glDisable(GL_TEXTURE_2D);
+		glColor3f(0.4f, 0.4f, 0.4f);
+		SDL_Rect bgarea = { pos.x-(clen/2)-((vlen>0)?(valuewidth/2+vlen/2):0),
+							pos.y,
+	    					clen+((vlen>0)?vlen/2+valuewidth/2:0),
+							height };
+		std::cout << bgarea.x << " " << bgarea.y << " " << bgarea.w << " " << bgarea.h << std::endl;
+		GLFontEngine::paintSDLRect(bgarea);
+	}
 
 	for(unsigned int i=0; i<menuitems.size(); i++) {
-		menuitems[i]->render(pos, centermenu, basefontsize, maxwidth, valuewidth, itempos==i);
+		menuitems[i]->render(pos, centermenu, basefontsize, maxwidth, valuewidth, (itempos==i)&&dohighlight, clen, vlen);
 		pos.y += basefontsize + menuitems[i]->getFontSizeAdd() + offset;
 	}
 }
diff --git a/glmenu/menumenu.h b/glmenu/menumenu.h
index 1d94417..de7a0ff 100644
--- a/glmenu/menumenu.h
+++ b/glmenu/menumenu.h
@@ -14,10 +14,13 @@ class MenuMenu {
 		Punkt2D menupos;
 		bool centermenu;
 		bool centerScreenX;
+		bool dohighlight;
+		bool paintbackground;
 		int basefontsize;
 		int offset;
 		int maxwidth;
 		int valuewidth;
+		GLFontEngine fontengine;
 	public:
 		MenuMenu();
 		
@@ -26,12 +29,16 @@ class MenuMenu {
 		void setCenterScreenX(bool);
 		void setBaseFontSize(int);
 		void setMaxWidth(int);
+		void setPaintBackground(bool);
 		
 		void up();
 		void down();
 		void left();
 		void right();
 		void select();
+		void charInput(char c);
+		
+		void resetItemPos();
 		
 		
 		void addMenuItem(MenuItem*);
diff --git a/glsdlscreen.cpp b/glsdlscreen.cpp
index c48670f..7568957 100644
--- a/glsdlscreen.cpp
+++ b/glsdlscreen.cpp
@@ -32,6 +32,9 @@ int GLSDLScreen::getFlags() {
 		videoflags |= SDL_HWPALETTE;
 	}
 	
+	if(fullscreen)
+		videoflags |= SDL_FULLSCREEN;
+	
 	return videoflags;
 }
 void GLSDLScreen::enableOpenGL(bool w) {
@@ -68,6 +71,13 @@ void GLSDLScreen::setVideoMode(int _width, int _height, int _bpp) {
 		height = 1;
 }
 
+void GLSDLScreen::getVideoRes(std::string vidstr, int *_w, int *_h) {
+	if(_w)
+		*_w = atoi(vidstr.substr(0, vidstr.find("x")).c_str());
+	if(_h)
+		*_h = atoi(vidstr.substr(vidstr.find("x")+1, (vidstr.length()-vidstr.find("x")-1)).c_str());
+}
+
 bool GLSDLScreen::isOK() {
 	return SDL_VideoModeOK(width, height, bpp, getFlags());
 }
@@ -111,10 +121,14 @@ bool GLSDLScreen::apply() {
 			extraglparam();
 		}
 		
-		glMatrixMode(GL_MODELVIEW);
+		
 
 		// Texturen neuladen, eigentlich nur für Windows. Aber egal.
 		GLTexture::reloadAll();
+		glMatrixMode(GL_TEXTURE);
+		glLoadIdentity();
+				
+		glMatrixMode(GL_MODELVIEW);
 	}
 	
 	return true;
@@ -127,3 +141,12 @@ int GLSDLScreen::getWidth() {
 int GLSDLScreen::getHeight() {
 	return height;
 }
+
+void GLSDLScreen::clearScreen() {
+	glClear (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+	glLoadIdentity();
+}
+
+void GLSDLScreen::renderScreen() {
+	SDL_GL_SwapBuffers();
+}
diff --git a/glsdlscreen.h b/glsdlscreen.h
index dca61f5..7d02fda 100644
--- a/glsdlscreen.h
+++ b/glsdlscreen.h
@@ -27,6 +27,7 @@ class GLSDLScreen {
 		void enableResizable(bool);
 		void enableFullscreen(bool);
 		void setVideoMode(int _width, int _height, int _bpp);
+		static void getVideoRes(std::string vidstr, int *w, int *h);
 		
 		void setGLNearFar(float _znear, float _zfar);
 		void enableGLSetup(bool);
@@ -37,6 +38,9 @@ class GLSDLScreen {
 		
 		int getWidth();
 		int getHeight();
+		
+		void clearScreen();
+		void renderScreen();
 };
 
 #endif
diff --git a/gltexture.cpp b/gltexture.cpp
index a519f4f..336900b 100644
--- a/gltexture.cpp
+++ b/gltexture.cpp
@@ -9,6 +9,7 @@ GLTexture::GLTexture(std::string fname, GLint _minfilter, GLint _magfilter, GLin
 	init();
 	setParameter(_minfilter, _magfilter, _wraps, _wrapt);
 	loadImage(fname);
+	filename = fname;
 	
 	alltextures.push_back(this);
 }
@@ -128,17 +129,22 @@ bool GLTexture::setParameter(GLint _minfilter, GLint _magfilter, GLint _wraps, G
 	if(!loaded)
 		return true;
 	
+	loaded = false;
+	texconverted = false;
+	
 	if(keepsurface&&tex!=0) {
 		unloadTexture();
 		return loadLocalSurface();
 	} else if(filename!="") {
-		return loadImage("filename");
+		std::cout << "Filename: " << filename << std::endl;
+		return loadImage(filename);
 	} else {
 		// keine datei, kein surface
 		unloadTexture();
 		std::cerr << "Couldn't reload GLTexture " << this << "- No surface, no file!" << std::endl;
 		return false;
 	}
+	std::cout << "Texture reloaded" << std::endl;
 }
 
 int GLTexture::getW() {
@@ -154,8 +160,9 @@ bool GLTexture::isLoaded() {
 }
 
 void GLTexture::reloadAll() {
-	for(unsigned int i=0; i<alltextures.size(); i++)
+	for(unsigned int i=0; i<alltextures.size(); i++) {
 		alltextures[i]->setParameter();
+	}
 }
 
 GLTexture::~GLTexture() {