libui updates

6 files changed, 128 insertions, 51 deletions

diff --git a/src/ui/button.cc b/src/ui/button.cc
index 0910995..e06e883 100644
--- a/src/ui/button.cc
+++ b/src/ui/button.cc
@@ -41,9 +41,18 @@ void Button::set_command(std::string const &command)
 	button_command.assign(command);
 }
 
-void Button::draw()
+void Button::draw_border()
 {
-	Label::draw();
+	if (!border())
+		return;
+
+	if (palette()) {
+		if (has_focus())
+			render::gl::color(palette()->foreground());
+		else
+			render::gl::color(palette()->border());
+	}
+	render::primitives::border(global_location(), size());
 }
 
 void Button::draw_text()
@@ -61,12 +70,12 @@ void Button::draw_text()
 	render::primitives::text_centered(global_location(), size(), text());
 }
 
-void Button::event_keypress(unsigned int key, unsigned int modifier)
+void Button::keypress(unsigned int key, unsigned int modifier)
 {
 
 }
 
-void Button::event_keyrelease(unsigned int key, unsigned int modifier)
+void Button::keyrelease(unsigned int key, unsigned int modifier)
 {
 	if (key == 512 + SDL_BUTTON_LEFT) {
 		core::cmd() << button_command << std::endl;
@@ -75,4 +84,3 @@ void Button::event_keyrelease(unsigned int key, unsigned int modifier)
 
 }
 
-
diff --git a/src/ui/button.h b/src/ui/button.h
index bdf310b..34c3ba4 100644
--- a/src/ui/button.h
+++ b/src/ui/button.h
@@ -25,14 +25,15 @@ public:
 	/// print button description
 	virtual void print(size_t indent);
 
-	/// handle keyboard input
-	virtual void event_keypress(unsigned int key, unsigned int modifier);
-	virtual void event_keyrelease(unsigned int key, unsigned int modifier);
+	/// handle keyboard events
+	virtual void keypress(unsigned int key, unsigned int modifier);
+	virtual void keyrelease(unsigned int key, unsigned int modifier);
 
 protected:
-	virtual void draw();
+	/// draw the button border
+	virtual void draw_border();
 
-	/// draw the button
+	/// draw the button text
 	virtual void draw_text();
 
 private:
diff --git a/src/ui/ui.cc b/src/ui/ui.cc
index 0700c37..d6c53f0 100644
--- a/src/ui/ui.cc
+++ b/src/ui/ui.cc
@@ -168,8 +168,8 @@ void shutdown()
 
 UI::UI() : Window(0)
 {
-	set_palette(new Palette());
-	set_label("user interface");
+	set_palette(&ui_palette);
+	set_label("root");
 	set_size(1024, 768);
 	set_border(false);
 
@@ -237,16 +237,16 @@ void UI::load()
 			} else if (ini.in_section("colors")) {
 
 				if (ini.got_key_color("foreground", color)) {
-					widget_palette->set_foreground(color);
+					ui_palette.set_foreground(color);
 					continue;
 				} else if (ini.got_key_color("highlight", color)) {
-					widget_palette->set_highlight(color);
+					ui_palette.set_highlight(color);
 					continue;
 				} else if (ini.got_key_color("background", color)) {
-					widget_palette->set_background(color);
+					ui_palette.set_background(color);
 					continue;
 				} else if (ini.got_key_color("border", color)) {
-					widget_palette->set_border(color);
+					ui_palette.set_border(color);
 					continue;
 				} else {
 					ini.unkown_key();
@@ -257,6 +257,24 @@ void UI::load()
 	
 	con_debug << "  " << ini.name() << " " << window_children.size() << " menus" << std::endl;
 	ini.close();
+
+	// fallback main menu
+	if (!find_window("main")) {
+		con_warn << "menu 'main' not found, using default" << std::endl;
+		Menu *menu = new Menu(this, "main");
+		menu->add_label("Main Menu");
+		menu->add_button("Connect", "connect");
+		menu->add_button("Quit", "quit");
+	}
+
+	// fallback game menu
+	if (!find_window("game")) {
+		con_warn << "menu 'game' not found, using default" << std::endl;
+		Menu *menu = new Menu(this, "game");
+		menu->add_label("Game Menu");
+		menu->add_button("Disconnect", "disconnect");
+		menu->add_button("Quit", "quit");
+	}
 }
 
 UI::~UI()
@@ -297,22 +315,30 @@ void UI::remove_window(Window *window)
 	Window::remove_window(window);
 }
 
-void UI::show_window(char const *label)
+Window *UI::find_window(const char *label)
 {
-	Windows::iterator it;
-	for (it = window_children.begin(); it != window_children.end(); it++) {
+	for (Windows::iterator it = window_children.begin(); it != window_children.end(); it++) {
 		if ((*it)->label().compare(label) == 0) {
+			return (*it);
+		}
+	}
+	return 0;
+}
+
+void UI::show_window(const char *label)
+{
+	Window *window = find_window(label);
+
+	if (window) {
 			if (ui_active_window)
 				ui_active_window->hide();
-			ui_active_window = (*it);
+			ui_active_window = window;
 			ui_active_window->event_resize();
 			ui_active_window->show();
-			ui_focus = this;
-			return;
-		}
+			ui_focus = window;
+	} else {
+		con_warn << "Unknown window '" << label << "'" << std::endl;
 	}
-
-	con_warn << "Unknown window '" << label << "'" << std::endl;
 }
 
 void UI::hide_window()
@@ -329,21 +355,19 @@ void UI::frame()
 	event_draw();
 }
 
-void UI::event_mousecursor(float x, float y)
+void UI::event_mousemove(float x, float y)
 {
 	mouse_cursor.assign(x, y);
 }
 
 void UI::event_keypress(unsigned int key, unsigned int modifier)
 {
-	if (ui_focus != this)
-		ui_focus->event_keypress(key, modifier);
+	ui_focus->keypress(key, modifier);
 }
 
 void UI::event_keyrelease(unsigned int key, unsigned int modifier)
 {
-	if (ui_focus != this)
-		ui_focus->event_keyrelease(key, modifier);
+	ui_focus->keyrelease(key, modifier);
 }
 
 }
diff --git a/src/ui/ui.h b/src/ui/ui.h
index 28b6997..5195cbd 100644
--- a/src/ui/ui.h
+++ b/src/ui/ui.h
@@ -31,7 +31,7 @@ public:
 	void load();
 
 	/// make a window the active window
-	void show_window(char const *label);
+	void show_window(const char *label);
 
 	/// hide the active window
 	void hide_window();
@@ -40,11 +40,11 @@ public:
 	Window *active() { return ui_active_window; }
 
 	/// handle mouse cursor
-	virtual void event_mousecursor(float x, float y);
+	void event_mousemove(float x, float y);
 
 	/// handle keyboard input
-	virtual void event_keypress(unsigned int key, unsigned int modifier);
-	virtual void event_keyrelease(unsigned int key, unsigned int modifier);
+	void event_keypress(unsigned int key, unsigned int modifier);
+	void event_keyrelease(unsigned int key, unsigned int modifier);
 
 	/// run a user interface frame
 	void frame();
@@ -53,10 +53,14 @@ public:
 	inline Widget *focus() { return ui_focus; }
 
 protected:
+	Window *find_window(const char *label);
+
 	virtual void add_window(Window *window);
 	virtual void remove_window(Window *window);
 
 private:
+	Palette			 ui_palette;
+
 	Window			*ui_active_window;
 	Widget			*ui_focus;
 	math::Vector2f		 mouse_cursor;
diff --git a/src/ui/widget.cc b/src/ui/widget.cc
index 506d1e7..11d7427 100644
--- a/src/ui/widget.cc
+++ b/src/ui/widget.cc
@@ -13,18 +13,20 @@
 namespace ui {
 
 Widget::Widget(Widget *parent) {
-	widget_parent = parent;
 	widget_visible = true;
 	widget_border = true;
 	widget_background = false;
+	widget_palette = 0;
 	widget_label.assign("widget");
 
-	if (widget_parent) {
-		parent->add_child(this);
-		widget_palette = parent->widget_palette;
+	if (!parent) {
+		widget_parent = root();
 	} else {
-		widget_palette = 0;
+		widget_parent = parent;
 	}
+
+	if (widget_parent)
+		widget_parent->add_child(this);
 }
 
 Widget::~Widget()
@@ -52,6 +54,14 @@ void Widget::print(size_t indent)
 	con_print << aux::pad_left(marker, indent*2) << label() << std::endl;
 }
 
+Palette const *Widget::palette() const { 
+	if (widget_palette) {
+		return widget_palette; 
+	} else {
+		return parent()->palette();
+	}
+}
+
 void Widget::show()
 {
 	widget_visible = true;
@@ -135,6 +145,30 @@ void Widget::remove_child(Widget *child)
 	}
 }
 
+void Widget::raise()
+{
+	if (!parent())
+		return;
+
+	Children::iterator it = find_child(this);
+	if (it != parent()->children().end()) {
+		parent()->children().erase(it);
+		parent()->children().push_front(this);
+	}
+}
+
+void Widget::lower()
+{
+	if (!parent())
+		return;
+
+	Children::iterator it = find_child(this);
+	if (it != parent()->children().end()) {
+		parent()->children().erase(it);
+		parent()->children().push_back(this);
+	}
+}
+
 void Widget::event_resize()
 {
 	resize();
@@ -215,13 +249,13 @@ bool Widget::has_focus() const
 	return (root()->focus() == this);
 }
 
-void Widget::event_mousecursor(float x, float y)
+void Widget::mousemove(float x, float y)
 {}
 
-void Widget::event_keypress(unsigned int key, unsigned int modifier)
+void Widget::keypress(unsigned int key, unsigned int modifier)
 {}
 
-void Widget::event_keyrelease(unsigned int key, unsigned int modifier)
+void Widget::keyrelease(unsigned int key, unsigned int modifier)
 {}
 
 }
diff --git a/src/ui/widget.h b/src/ui/widget.h
index 13f392e..26832c7 100644
--- a/src/ui/widget.h
+++ b/src/ui/widget.h
@@ -45,7 +45,6 @@ public:
 
 	inline float const height() const { return widget_size.y; }
 
-	inline Palette const *palette() const { return widget_palette; }
 
 	inline std::string const &label() const { return widget_label; }
 
@@ -53,10 +52,12 @@ public:
 
 	inline bool background() const { return widget_background; }
 
-	inline Widget *parent() { return widget_parent; }
+	inline Widget *parent() const { return widget_parent; }
 
 	inline bool visible() const { return widget_visible; }
 
+	Palette const *palette() const;
+
 	bool has_focus() const;
 
 
@@ -99,17 +100,23 @@ public:
 	/// draw event
 	virtual void event_draw();
 
-	/// handle mouse cursor
-	virtual void event_mousecursor(float x, float y);
+	/// handle mouse movement
+	virtual void mousemove(float x, float y);
 
-	/// handle keyboard input
-	virtual void event_keypress(unsigned int key, unsigned int modifier);
+	/// handle keyboard events
+	virtual void keypress(unsigned int key, unsigned int modifier);
 
-	virtual void event_keyrelease(unsigned int key, unsigned int modifier);
+	virtual void keyrelease(unsigned int key, unsigned int modifier);
 
 	/// child widgets
 	inline Children &children() { return widget_children; }	
 
+	/// raise the widget to the top of the widget stack
+	void raise();
+
+	/// lower the widget to the bottom of the widget stack
+	void lower();
+
 protected:
 	/// draw the widget
 	virtual void draw();
@@ -171,8 +178,6 @@ protected:
 	*/
 	Widget *find_focus(math::Vector2f const & pos);
 
-	Palette			*widget_palette;
-
 private:
 	bool			 widget_visible;
 	bool			 widget_background;
@@ -183,6 +188,7 @@ private:
 	
 	Children		 widget_children;
 
+	Palette			*widget_palette;
 	Widget			*widget_parent;
 	
 	Children::iterator find_child(Widget *child);