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GUIWindow.h
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GUIWindow.h
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/*
* Copyright (C) 2012 Me and My Shadow
*
* This file is part of Me and My Shadow.
*
* Me and My Shadow is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Me and My Shadow is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Me and My Shadow. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GUIWINDOW_H
#define GUIWINDOW_H
#include "GUIObject.h"
//Resize directions.
const int GUIResizeTop=0;
const int GUIResizeTopRight=1;
const int GUIResizeRight=2;
const int GUIResizeBottomRight=3;
const int GUIResizeBottom=4;
const int GUIResizeBottomLeft=5;
const int GUIResizeLeft=6;
const int GUIResizeTopLeft=7;
//It extends GUIObject because it's a special GUIObject.
class GUIWindow:public GUIObject,public GUIEventCallback{
private:
//Boolean if the window is being dragged.
bool dragging;
//Boolean if the window is being resized.
bool resizing;
//The direction the resizing occurs.
int resizeDirection;
TexturePtr caption;
//GUI events received by the GUIWindow will be passed on to the eventCallback.
//NOTE: This contraption is used to "group" events from GUIObjects of the GUIWindow.
//The object pointer of the OnEvent method will be the GUIWindow.
//name: The name of the element that invoked the event.
//obj: Pointer to the object that invoked the event.
//eventType: Integer containing the type of event.
void GUIEventCallback_OnEvent(ImageManager& imageManager, SDL_Renderer& renderer, std::string name,GUIObject* obj,int eventType);
public:
//The minimum and maximum size of the window.
int minWidth,minHeight;
int maxWidth,maxHeight;
//Constructor.
//left: The relative x location of the GUIWindow.
//top: The relative y location of the GUIWindow.
//witdh: The width of the GUIWindow.
//height: The height of the GUIWindow.
//enabled: Boolean if the GUIWindow is enabled or not.
//visible: Boolean if the GUIWindow is visisble or not.
//caption: The title of the Window.
GUIWindow(ImageManager& imageManager, SDL_Renderer& renderer, int left=0, int top=0, int width=0, int height=0, bool enabled=true, bool visible=true, const char* caption=NULL);
//Method used for moving the window around, also used internally by handleEvents.
//x: The desired x location to move the window to.
//y: The desired y location to move the window to.
void move(int x,int y);
//Method that will resize the window.
//x: The new x location of the window.
//y: The new y location of the window.
//width: The new width of the resized window.
//height: The new height of the resized window.
void resize(int x,int y,int width,int height);
//Method used to handle mouse and/or key events.
//x: The x mouse location.
//y: The y mouse location.
//enabled: Boolean if the parent is enabled or not.
//visible: Boolean if the parent is visible or not.
//processed: Boolean if the event has been processed (by the parent) or not.
//Returns: Boolean if the event is processed by the child.
virtual bool handleEvents(SDL_Renderer&renderer, int x=0, int y=0, bool enabled=true, bool visible=true, bool processed=false);
//Method that will render the GUITextArea.
//x: The x location to draw the GUITextArea. (x+left)
//y: The y location to draw the GUITextArea. (y+top)
virtual void render(SDL_Renderer &renderer, int x=0, int y=0, bool draw=true);
};
#endif

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