UI_ButtonListWindow.cpp

//
// Created by Emile on 23/07/2017.
//

#include "UI_ButtonListWindow.h"

namespace touchcontrols
{

static TouchControlsContainer *container = NULL;
static UI_Controls *rootControls = NULL;

static std::vector<ControlSuper *> editableButtons; // List of the buttons currently being edited

static void buttonPress(int state, int code)
{
	if(state == 0 && code == UI_WINDOW_BUTTON_BACK)
	{
		LOGTOUCH("Window close");
		container->hideUIWindow();
	}
}

static void switchChange(uint32_t uid, bool value)
{
	if(uid < editableButtons.size())
	{
		editableButtons.at(uid)->setHidden(!value);
	}
}


static bool colorChange(uint32_t uid, uint32_t color)
{
	if(uid < editableButtons.size())
	{
		editableButtons.at(uid)->color = color;
	}

	return false;
}

void showButtonListWindow(TouchControlsContainer *con)
{
	container = con;

	if(rootControls == NULL)
	{
		rootControls = new UI_Controls("ui_edit_buttons");
	}

	// Remove all the old stuff first
	rootControls->deleteControls();

	// Clear our list of old buttons
	editableButtons.clear();

	float textSize = 0.07f;
	uint32_t windowLeft = 3;
	uint32_t windowRight = 23;

#define ROW_HEIGHT 2

	// Background window
	UI_Window *window =  new UI_Window("bg_window", touchcontrols::RectF(windowLeft, 1, windowRight, 15), "Hide/show buttons", "ui_background");
	rootControls->addControl(window);
	window->signal.connect(sigc::ptr_fun(&buttonPress));


	touchcontrols::TouchControls *editing = container->getEditingControls();

	if(editing != NULL)  //This should not ever be NULL
	{
		// Get all the controls there are, but we only want the buttons
		uint32_t numberControls = editing->getControls()->size();

		float yPos = 1 + 2; //Window + window title. FIX this so window is at zero

		for(int n = 0; n < numberControls; n++)
		{
			if((editing->getControls()->at(n)->type == TC_TYPE_BUTTON) ||
			        (editing->getControls()->at(n)->type == TC_TYPE_QUADSLIDE) ||
			        (editing->getControls()->at(n)->type == TC_TYPE_BUTTONGRID))
			{
				// This is the button in the touch controls
				ControlSuper *control = (editing->getControls()->at(n));

				// We can only edit buttons which have been given a description
				if(control->description != "")
				{
					const char * imagePng;

					if(editing->getControls()->at(n)->type == TC_TYPE_BUTTON)
						imagePng = ((Button *)control)->image.c_str();

					if(editing->getControls()->at(n)->type == TC_TYPE_QUADSLIDE)
						imagePng = ((QuadSlide *)control)->bgImage.c_str();

					if(editing->getControls()->at(n)->type == TC_TYPE_BUTTONGRID)
						imagePng = ((ButtonGrid *)control)->getPrimaryImage().c_str();

					//This is a button for the UI controls, just used for the image
					Button *image = new Button("", touchcontrols::RectF(windowLeft, yPos, windowLeft + ROW_HEIGHT, yPos + ROW_HEIGHT), imagePng, -1);

					rootControls->addControl(image);

					// Add the text desciption
					rootControls->addControl(new UI_TextBox("text",  touchcontrols::RectF(windowLeft + ROW_HEIGHT, yPos, windowRight - 7, yPos + ROW_HEIGHT),
					                                        "font_dual", 0, UI_TEXT_CENTRE, control->description, 0.08));

					// Add the color picker
					UI_ColorPicker *colorPicker = new UI_ColorPicker("color_picker",  touchcontrols::RectF(windowRight - 7, yPos, windowRight - 4, yPos + ROW_HEIGHT), editableButtons.size(), 0);
					colorPicker->setColor(control->color);
					rootControls->addControl(colorPicker);
					colorPicker->signal.connect(sigc::ptr_fun(&colorChange));

					// Add the switch
					UI_Switch *swtch = new UI_Switch("switch", touchcontrols::RectF(windowRight - 4, yPos, windowRight, yPos + ROW_HEIGHT), editableButtons.size(), "ui_switch4_on", "ui_switch4_off");
					swtch->setValue(!control->isHidden());
					swtch->signal.connect(sigc::ptr_fun(&switchChange));
					rootControls->addControl(swtch);

					editableButtons.push_back(control);

					yPos += 2;
				}
			}
		}

		// Scale all the controls for wide screen device
		float nominal = (float)ScaleX / (float)ScaleY;
		float actual = GLScaleWidth / -GLScaleHeight;
		float yScale = nominal / actual;
		rootControls->scaleAllControls(yScale, 1);

		// Translate to put back in the middle
		float originalWidth = (windowRight - windowLeft) / ScaleY;
		float newWidth = originalWidth * yScale;
		float translateX = (windowLeft / ScaleY) * yScale; // Find distance moved left
		translateX += (originalWidth - newWidth) / 2; // Add on half the reduction in size
		rootControls->translateAllControls(translateX, 0);
	}

	con->showUIWindow(rootControls);
}



}