Added gui_util

src/frontend/gui/GUI.cpp

@@ -19,7 +19,7 @@ using std::shared_ptr;
 using namespace gui;
 
 GUI::GUI() {
-    container = new Container(vec2(0, 0), vec2(Window::width, Window::height));
+    container = new Container(vec2(0, 0), vec2(1000));
 
     uicamera = new Camera(vec3(), Window::height);
 	uicamera->perspective = false;

src/frontend/gui/GUI.h

@@ -44,6 +44,8 @@ class Camera;
 */
 
 namespace gui {
+    typedef std::function<void()> runnable;
+
     class UINode;
     class Container;
     class PagesControl;

src/frontend/gui/gui_util.cpp

@@ -0,0 +1,60 @@
+#include "gui_util.h"
+#include "controls.h"
+#include "panels.h"
+
+#include <glm/glm.hpp>
+
+using namespace gui;
+using glm::vec2;
+using glm::vec4;
+using std::string;
+using std::wstring;
+
+Button* guiutil::backButton(PagesControl* menu) {
+    return (new Button(L"Back", vec4(10.f)))->listenAction([=](GUI* gui) {
+        menu->back();
+    });
+}
+
+Button* guiutil::gotoButton(wstring text, string page, PagesControl* menu) {
+    return (new Button(text, vec4(10.f)))->listenAction([=](GUI* gui) {
+        menu->set(page);
+    });
+}
+
+void guiutil::alert(GUI* gui, wstring text, gui::runnable on_hidden) {
+    PagesControl* menu = gui->getMenu();
+    Panel* panel = new Panel(vec2(500, 200), vec4(8.0f), 8.0f);
+    panel->color(vec4(0.0f, 0.0f, 0.0f, 0.5f));
+    panel->add(new Label(text));
+    panel->add((new Button(L"Ok", vec4(10.f)))->listenAction([=](GUI* gui) {
+        if (on_hidden)
+            on_hidden();
+        menu->back();
+    }));
+    panel->refresh();
+    menu->add("<alert>", panel);
+    menu->set("<alert>");
+}
+
+void guiutil::confirm(GUI* gui, wstring text, gui::runnable on_confirm) {
+    PagesControl* menu = gui->getMenu();
+    Panel* panel = new Panel(vec2(500, 200), vec4(8.0f), 8.0f);
+    panel->color(vec4(0.0f, 0.0f, 0.0f, 0.5f));
+    panel->add(new Label(text));
+    Panel* subpanel = new Panel(vec2(500, 53));
+    subpanel->color(vec4(0));
+    subpanel->add((new Button(L"Yes", vec4(8.0f)))->listenAction([=](GUI*){
+        if (on_confirm)
+            on_confirm();
+        menu->back();
+    }));
+    subpanel->add((new Button(L"No", vec4(8.0f)))->listenAction([=](GUI*){
+        menu->back();
+    }));
+    panel->add(subpanel);
+
+    panel->refresh();
+    menu->add("<confirm>", panel);
+    menu->set("<confirm>");
+}

src/frontend/gui/gui_util.h

@@ -0,0 +1,18 @@
+#ifndef FRONTEND_GUI_GUI_UTIL_H_
+#define FRONTEND_GUI_GUI_UTIL_H_
+
+#include <string>
+#include "GUI.h"
+
+namespace gui {
+    class Button;
+}
+
+namespace guiutil {
+    gui::Button* backButton(gui::PagesControl* menu);
+    gui::Button* gotoButton(std::wstring text, std::string page, gui::PagesControl* menu);
+    void alert(gui::GUI* gui, std::wstring text, gui::runnable on_hidden=nullptr);
+    void confirm(gui::GUI* gui, std::wstring text, gui::runnable on_confirm=nullptr);
+}
+
+#endif // FRONTEND_GUI_GUI_UTIL_H_