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Thirdparty/Pangolin/include/pangolin/display/widgets/widgets.h

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+/* This file is part of the Pangolin Project.
+ * http://github.com/stevenlovegrove/Pangolin
+ *
+ * Copyright (c) 2011 Steven Lovegrove
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#pragma once
+
+#include <pangolin/display/view.h>
+#include <pangolin/var/var.h>
+#include <pangolin/handler/handler.h>
+#include <pangolin/gl/glfont.h>
+
+#include <functional>
+
+namespace pangolin
+{
+
+PANGOLIN_EXPORT
+View& CreatePanel(const std::string& name);
+
+struct PANGOLIN_EXPORT Panel : public View
+{
+    Panel();
+    Panel(const std::string& auto_register_var_prefix);
+    void Render();
+    void ResizeChildren();
+    static void AddVariable(void* data, const std::string& name, VarValueGeneric& var, bool brand_new);
+};
+
+template<typename T>
+struct Widget : public View, Handler, Var<T>
+{
+    Widget(std::string title, VarValueGeneric& tv)
+        : Var<T>(tv), title(title)
+    {
+        handler = this;
+    }
+    
+    std::string title;
+};
+
+struct PANGOLIN_EXPORT Button : public Widget<bool>
+{
+    Button(std::string title, VarValueGeneric& tv);
+    void Mouse(View&, MouseButton button, int x, int y, bool pressed, int mouse_state);
+    void Render();
+    
+    //Cache params on resize
+    void ResizeChildren();
+    GlText gltext;
+    GLfloat raster[2];
+    bool down;
+};
+
+struct PANGOLIN_EXPORT FunctionButton : public Widget<std::function<void(void)> >
+{
+    FunctionButton(std::string title, VarValueGeneric& tv);
+    void Mouse(View&, MouseButton button, int x, int y, bool pressed, int mouse_state);
+    void Render();
+
+    //Cache params on resize
+    void ResizeChildren();
+    GlText gltext;
+    GLfloat raster[2];
+    bool down;
+};
+
+struct PANGOLIN_EXPORT Checkbox : public Widget<bool>
+{
+    Checkbox(std::string title, VarValueGeneric& tv);
+    void Mouse(View&, MouseButton button, int x, int y, bool pressed, int mouse_state);
+    void Render();
+    
+    //Cache params on resize
+    void ResizeChildren();
+    GlText gltext;
+    GLfloat raster[2];
+    Viewport vcb;
+};
+
+struct PANGOLIN_EXPORT Slider : public Widget<double>
+{
+    Slider(std::string title, VarValueGeneric& tv);
+    void Mouse(View&, MouseButton button, int x, int y, bool pressed, int mouse_state);
+    void MouseMotion(View&, int x, int y, int mouse_state);
+    void Keyboard(View&, unsigned char key, int x, int y, bool pressed);
+    void Render();
+    
+    //Cache params on resize
+    void ResizeChildren();
+    GlText gltext;
+    GLfloat raster[2];
+    bool lock_bounds;
+    bool logscale;
+    bool is_integral_type;
+};
+
+struct PANGOLIN_EXPORT TextInput : public Widget<std::string>
+{
+    TextInput(std::string title, VarValueGeneric& tv);
+    void Mouse(View&, MouseButton button, int x, int y, bool pressed, int mouse_state);
+    void MouseMotion(View&, int x, int y, int mouse_state);
+    void Keyboard(View&, unsigned char key, int x, int y, bool pressed);
+    void Render();
+    
+    std::string edit;
+    GlText gledit;
+
+    //Cache params on resize
+    void ResizeChildren();
+    GlText gltext;
+    GLfloat raster[2];
+    bool can_edit;
+    bool do_edit;
+    int sel[2];
+};
+
+
+}