Imported revamped GUI classes, moved map classes

2013-10-11 00:30:31 +11:00
parent 600ec6789b
commit f64c935ffe
14 changed files with 519 additions and 0 deletions
@@ -0,0 +1,139 @@
+/* Copyright: (c) Kayne Ruse 2013
+ * 
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 
+ * 3. This notice may not be removed or altered from any source
+ * distribution.
+*/
+#include "menu_bar.hpp"
+
+#include <stdexcept>
+#include <sstream>
+
+void MenuBar::DrawTo(SDL_Surface* const dest) {
+	for (auto& i : entries) {
+		i.DrawTo(dest);
+	}
+}
+
+void MenuBar::MouseMotion(SDL_MouseMotionEvent const& motion) {
+	for (auto& i : entries) {
+		i.MouseMotion(motion);
+	}
+}
+
+void MenuBar::MouseButtonDown(SDL_MouseButtonEvent const& button) {
+	for (auto& i : entries) {
+		i.MouseButtonDown(button);
+	}
+}
+
+void MenuBar::MouseButtonUp(SDL_MouseButtonEvent const& button, int* entry, int* butt) {
+	*entry = *butt = -1;
+	int ret = -1;
+	for (auto& i : entries) {
+		ret = i.MouseButtonUp(button);
+
+		if (ret != -1) {
+			*entry = (&i - entries.data());
+			*butt = ret;
+		}
+	}
+}
+
+void MenuBar::SetEntries(std::vector<std::vector<std::string>> info) {
+	if (!image || !font) {
+		throw(std::runtime_error("Surfaces not loaded into the menu bar"));
+	}
+
+	entries.clear();
+	for (int i = 0; i < info.size(); i++) {
+		//create the entry & the main button
+		entries.push_back(MenuBarEntry());
+		entries[i].mainButton.SetImage(image);
+		entries[i].mainButton.SetFont(font);
+		entries[i].mainButton.SetText(info[i][0]);
+		entries[i].mainButton.SetX(i * image->GetClipW());
+		entries[i].mainButton.SetY(0);
+		for (int j = 0; j < info[i].size()-1; j++) {
+			//create each drop button in this entry
+			entries[i].dropButtons.push_back(Button());
+			entries[i].dropButtons[j].SetImage(image);
+			entries[i].dropButtons[j].SetFont(font);
+			entries[i].dropButtons[j].SetText(info[i][j+1]);
+			entries[i].dropButtons[j].SetX(i * image->GetClipW());
+			entries[i].dropButtons[j].SetY((j+1) * image->GetClipH());
+		}
+	}
+}
+
+void MenuBar::MenuBarEntry::DrawTo(SDL_Surface* const dest) {
+	//only draw the dropButtons in the user has this menu open
+	mainButton.DrawTo(dest);
+
+	if (!open) {
+		return;
+	}
+
+	for (auto& i : dropButtons) {
+		i.DrawTo(dest);
+	}
+}
+
+void MenuBar::MenuBarEntry::MouseMotion(SDL_MouseMotionEvent const& motion) {
+	//open the menu
+	bool o = mainButton.MouseMotion(motion) == Button::State::PRESSED;
+
+	if (!(open |= o)) {
+		return;
+	}
+
+	for (auto& i : dropButtons) {
+		//dragging down the menu
+		o |= i.MouseMotion(motion) == Button::State::PRESSED;
+	}
+
+	open = o;
+}
+
+void MenuBar::MenuBarEntry::MouseButtonDown(SDL_MouseButtonEvent const& button) {
+	//open the menu
+	if (!(open = mainButton.MouseButtonDown(button) == Button::State::PRESSED)) {
+		return;
+	}
+
+	//update the others anyway
+	for (auto& i : dropButtons) {
+		i.MouseButtonDown(button);
+	}
+}
+
+int MenuBar::MenuBarEntry::MouseButtonUp(SDL_MouseButtonEvent const& button) {
+	int ret = -1;
+	mainButton.MouseButtonUp(button);
+
+	for (auto& i : dropButtons) {
+		//the user just released this button
+		if (i.GetState() != i.MouseButtonUp(button) && i.GetState() == Button::State::HOVER && open) {
+			//get this button's index
+			ret = (&i - dropButtons.data());
+		}
+	}
+
+	open = false;
+	return ret;
+}