ppsspp/UI/CustomButtonMappingScreen.cpp

// Copyright (c) 2013- PPSSPP Project.

// This program 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, version 2.0 or later versions.

// This program 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 2.0 for more details.

// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/

// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.

#include "Common/System/Display.h"
#include "Common/Render/DrawBuffer.h"
#include "Common/Render/TextureAtlas.h"
#include "Common/UI/Context.h"
#include "Common/UI/View.h"
#include "Common/UI/ViewGroup.h"

#include "Common/Data/Text/I18n.h"
#include "Common/Data/Color/RGBAUtil.h"
#include "Common/Math/curves.h"
#include "Common/TimeUtil.h"
#include "Common/StringUtils.h"
#include "Core/Config.h"

#include "UI/CustomButtonMappingScreen.h"

class ButtonShapeScreen : public PopupScreen {
public:
	ButtonShapeScreen(std::string title, int *setting) : PopupScreen(title), setting_(setting) {}

	void CreatePopupContents(UI::ViewGroup *parent) override {
		using namespace UI;
		using namespace CustomKeyData;

		ScrollView *scroll = new ScrollView(ORIENT_VERTICAL, new LinearLayoutParams(FILL_PARENT, WRAP_CONTENT, 1.0f));
		LinearLayout *items = new LinearLayoutList(ORIENT_VERTICAL);

		for (int i = 0; i < ARRAY_SIZE(customKeyShapes); ++i) {
			Choice *c = items->Add(new Choice(ImageID(customKeyShapes[i].l), 0.6f, customKeyShapes[i].r*PI/180, customKeyShapes[i].f));
			c->OnClick.Add([=](UI::EventParams &e) {
				*setting_ = i;
				TriggerFinish(DR_OK);
				return UI::EVENT_DONE;
			});
		}

		scroll->Add(items);
		parent->Add(scroll);
	}

	const char *tag() const override { return "ButtonShape"; }

private:
	int *setting_;
};

class ButtonIconScreen : public PopupScreen {
public:
	ButtonIconScreen(std::string title, int *setting) : PopupScreen(title), setting_(setting) {}

	void CreatePopupContents(UI::ViewGroup *parent) override {
		using namespace UI;
		using namespace CustomKeyData;

		ScrollView *scroll = new ScrollView(ORIENT_VERTICAL, new LinearLayoutParams(FILL_PARENT, WRAP_CONTENT, 1.0f));
		LinearLayout *items = new LinearLayoutList(ORIENT_VERTICAL);

		for (int i = 0; i < ARRAY_SIZE(customKeyImages); ++i) {
			Choice *c = items->Add(new Choice(ImageID(customKeyImages[i].i), 1.0f, customKeyImages[i].r*PI/180));
			c->OnClick.Add([=](UI::EventParams &e) {
				*setting_ = i;
				TriggerFinish(DR_OK);
				return UI::EVENT_DONE;
			});
		}

		scroll->Add(items);
		parent->Add(scroll);
	}

	const char *tag() const override { return "ButtonIcon"; }

private:
	int *setting_;
};

class ButtonPreview : public UI::View {
public:
	ButtonPreview(ImageID bgImg, ImageID img, float rotationIcon, bool flipShape, float rotationShape, int x, int y)
		: View(new UI::AnchorLayoutParams(x, y, UI::NONE, UI::NONE, true)), bgImg_(bgImg), img_(img), rotI_(rotationIcon),
		flipS_(flipShape), rotS_(rotationShape), x_(x), y_(y) {}

	void Draw(UIContext &dc) override {
		float opacity = g_Config.iTouchButtonOpacity / 100.0f;

		uint32_t colorBg = colorAlpha(g_Config.iTouchButtonStyle != 0 ? 0xFFFFFF : 0xc0b080, opacity);
		uint32_t color = colorAlpha(0xFFFFFF, opacity);

		dc.Draw()->DrawImageRotated(bgImg_, x_, y_, 1.0f, rotS_*PI/180, colorBg, flipS_);
		dc.Draw()->DrawImageRotated(img_, x_, y_, 1.0f, rotI_*PI/180, color, false);
	}
private:
	int x_;
	int y_;
	float rotI_;
	float rotS_;
	bool flipS_;
	ImageID bgImg_;
	ImageID img_;
};

void CustomButtonMappingScreen::CreateViews() {
	using namespace UI;
	using namespace CustomKeyData;
	auto co = GetI18NCategory(I18NCat::CONTROLS);
	auto mc = GetI18NCategory(I18NCat::MAPPABLECONTROLS);
	root_ = new LinearLayout(ORIENT_VERTICAL);
	root_->Add(new ItemHeader(co->T("Custom Key Setting")));
	LinearLayout *root__ = new LinearLayout(ORIENT_HORIZONTAL, new LinearLayoutParams(1.0));
	root_->Add(root__);
	LinearLayout *leftColumn = new LinearLayout(ORIENT_VERTICAL, new LinearLayoutParams(120, FILL_PARENT));
	auto di = GetI18NCategory(I18NCat::DIALOG);

	ConfigCustomButton* cfg = nullptr;
	bool* show = nullptr;
	memset(array, 0, sizeof(array));
	switch (id_) {
	case 0: 
		cfg = &g_Config.CustomButton0;
		show = &g_Config.touchCustom0.show;
		for (int i = 0; i < ARRAY_SIZE(customKeyList); i++)
			array[i] = (0x01 == ((g_Config.CustomButton0.key >> i) & 0x01));
		break;
	case 1:
		cfg = &g_Config.CustomButton1;
		show = &g_Config.touchCustom1.show;
		for (int i = 0; i < ARRAY_SIZE(customKeyList); i++)
			array[i] = (0x01 == ((g_Config.CustomButton1.key >> i) & 0x01));
		break;
	case 2:
		cfg = &g_Config.CustomButton2;
		show = &g_Config.touchCustom2.show;
		for (int i = 0; i < ARRAY_SIZE(customKeyList); i++)
			array[i] = (0x01 == ((g_Config.CustomButton2.key >> i) & 0x01));
		break;
	case 3:
		cfg = &g_Config.CustomButton3;
		show = &g_Config.touchCustom3.show;
		for (int i = 0; i < ARRAY_SIZE(customKeyList); i++)
			array[i] = (0x01 == ((g_Config.CustomButton3.key >> i) & 0x01));
		break;
	case 4:
		cfg = &g_Config.CustomButton4;
		show = &g_Config.touchCustom4.show;
		for (int i = 0; i < ARRAY_SIZE(customKeyList); i++)
			array[i] = (0x01 == ((g_Config.CustomButton4.key >> i) & 0x01));
		break;
	case 5: 
		cfg = &g_Config.CustomButton5;
		show = &g_Config.touchCustom5.show;
		for (int i = 0; i < ARRAY_SIZE(customKeyList); i++)
			array[i] = (0x01 == ((g_Config.CustomButton5.key >> i) & 0x01));
		break;
	case 6:
		cfg = &g_Config.CustomButton6;
		show = &g_Config.touchCustom6.show;
		for (int i = 0; i < ARRAY_SIZE(customKeyList); i++)
			array[i] = (0x01 == ((g_Config.CustomButton6.key >> i) & 0x01));
		break;
	case 7:
		cfg = &g_Config.CustomButton7;
		show = &g_Config.touchCustom7.show;
		for (int i = 0; i < ARRAY_SIZE(customKeyList); i++)
			array[i] = (0x01 == ((g_Config.CustomButton7.key >> i) & 0x01));
		break;
	case 8:
		cfg = &g_Config.CustomButton8;
		show = &g_Config.touchCustom8.show;
		for (int i = 0; i < ARRAY_SIZE(customKeyList); i++)
			array[i] = (0x01 == ((g_Config.CustomButton8.key >> i) & 0x01));
		break;
	case 9:
		cfg = &g_Config.CustomButton9;
		show = &g_Config.touchCustom9.show;
		for (int i = 0; i < ARRAY_SIZE(customKeyList); i++)
			array[i] = (0x01 == ((g_Config.CustomButton9.key >> i) & 0x01));
		break;
	default:
		// This shouldn't happen, let's just not crash.
		cfg = &g_Config.CustomButton0;
		show = &g_Config.touchCustom0.show;
		break;
	}

	leftColumn->Add(new ButtonPreview(g_Config.iTouchButtonStyle == 0 ? customKeyShapes[cfg->shape].i : customKeyShapes[cfg->shape].l, 
			customKeyImages[cfg->image].i, customKeyImages[cfg->image].r, customKeyShapes[cfg->shape].f, customKeyShapes[cfg->shape].r, 62, 82));

	root__->Add(leftColumn);
	rightScroll_ = new ScrollView(ORIENT_VERTICAL, new LinearLayoutParams(WRAP_CONTENT, WRAP_CONTENT, 1.0f));
	leftColumn->Add(new Spacer(new LinearLayoutParams(1.0f)));
	leftColumn->Add(new Choice(di->T("Back")))->OnClick.Handle<UIScreen>(this, &UIScreen::OnBack);
	root__->Add(rightScroll_);

	LinearLayout *vertLayout = new LinearLayout(ORIENT_VERTICAL);
	rightScroll_->Add(vertLayout);
	
	vertLayout->Add(new ItemHeader(co->T("Button style")));
	vertLayout->Add(new CheckBox(show, co->T("Visible")));

	Choice *icon = vertLayout->Add(new Choice(co->T("Icon")));
	icon->SetIcon(ImageID(customKeyImages[cfg->image].i), 1.0f, customKeyImages[cfg->image].r*PI/180, false, false); // Set right icon on the choice
	icon->OnClick.Add([=](UI::EventParams &e) {
		auto iconScreen = new ButtonIconScreen(co->T("Icon"), &(cfg->image));
		if (e.v)
			iconScreen->SetPopupOrigin(e.v);

		screenManager()->push(iconScreen);
		return UI::EVENT_DONE;
	});

	Choice *shape = vertLayout->Add(new Choice(co->T("Shape")));
	shape->SetIcon(ImageID(customKeyShapes[cfg->shape].l), 0.6f, customKeyShapes[cfg->shape].r*PI/180, customKeyShapes[cfg->shape].f, false); // Set right icon on the choice
	shape->OnClick.Add([=](UI::EventParams &e) {
		auto shape = new ButtonShapeScreen(co->T("Shape"), &(cfg->shape));
		if (e.v)
			shape->SetPopupOrigin(e.v);

		screenManager()->push(shape);
		return UI::EVENT_DONE;
	});

	vertLayout->Add(new ItemHeader(co->T("Button Binding")));
	vertLayout->Add(new CheckBox(&(cfg->toggle), co->T("Toggle mode")));
	vertLayout->Add(new CheckBox(&(cfg->repeat), co->T("Repeat mode")));

	const int cellSize = 400;
	UI::GridLayoutSettings gridsettings(cellSize, 64, 5);
	gridsettings.fillCells = true;
	GridLayout *grid = vertLayout->Add(new GridLayout(gridsettings, new LayoutParams(FILL_PARENT, WRAP_CONTENT)));

	// Button image and action are defined in GamepadEmu.h
	for (int i = 0; i < ARRAY_SIZE(customKeyList); ++i) {
		LinearLayout *row = new LinearLayout(ORIENT_HORIZONTAL, new LinearLayoutParams(FILL_PARENT, WRAP_CONTENT));
		row->SetSpacing(0);

		CheckBox *checkbox = new CheckBox(&array[i], "", "", new LinearLayoutParams(50, WRAP_CONTENT));
		row->Add(checkbox);

		Choice *choice;
		if (customKeyList[i].i.isValid()) {
			choice = new Choice(customKeyList[i].i, new LinearLayoutParams(1.0f));
		} else {
			choice = new Choice(mc->T(KeyMap::GetPspButtonNameCharPointer(customKeyList[i].c)), new LinearLayoutParams(1.0f));
		}

		ChoiceEventHandler *choiceEventHandler = new ChoiceEventHandler(checkbox);
		choice->OnClick.Handle(choiceEventHandler, &ChoiceEventHandler::onChoiceClick);

		choice->SetCentered(true);

		row->Add(choice);
		grid->Add(row);
	}
}

static uint64_t arrayToInt(const bool ary[ARRAY_SIZE(CustomKeyData::customKeyList)]) {
	uint64_t value = 0;
	for (int i = ARRAY_SIZE(CustomKeyData::customKeyList)-1; i >= 0; i--) {
		value |= ary[i] ? 1 : 0;
		if (i > 0) {
			value = value << 1;
		}
	}
	return value;
}

void CustomButtonMappingScreen::saveArray() {
	switch (id_) {
	case 0:
		g_Config.CustomButton0.key = arrayToInt(array);
		break;
	case 1:
		g_Config.CustomButton1.key = arrayToInt(array);
		break;
	case 2:
		g_Config.CustomButton2.key = arrayToInt(array);
		break;
	case 3:
		g_Config.CustomButton3.key = arrayToInt(array);
		break;
	case 4:
		g_Config.CustomButton4.key = arrayToInt(array);
		break;
	case 5:
		g_Config.CustomButton5.key = arrayToInt(array);
		break;
	case 6:
		g_Config.CustomButton6.key = arrayToInt(array);
		break;
	case 7:
		g_Config.CustomButton7.key = arrayToInt(array);
		break;
	case 8:
		g_Config.CustomButton8.key = arrayToInt(array);
		break;
	case 9:
		g_Config.CustomButton9.key = arrayToInt(array);
		break;
	}
}

void CustomButtonMappingScreen::dialogFinished(const Screen *dialog, DialogResult result) {
	saveArray();
	RecreateViews();
}

void CustomButtonMappingScreen::onFinish(DialogResult result) {
	saveArray();
	g_Config.Save("CustomButtonMappingScreen::onFinish");
}

UI::EventReturn CustomButtonMappingScreen::ChoiceEventHandler::onChoiceClick(UI::EventParams &e){
	checkbox_->Toggle();
	return UI::EVENT_DONE;
};