usbloadergx/source/prompts/PromptWindow.cpp

/****************************************************************************
 * Copyright (C) 2010
 * by Dimok
 *
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any
 * damages arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any
 * purpose, including commercial applications, and to alter it and
 * redistribute it freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you
 * must not claim that you wrote the original software. If you use
 * this software in a product, an acknowledgment in the product
 * documentation would be appreciated but is not required.
 *
 * 2. Altered source versions must be plainly marked as such, and
 * must not be misrepresented as being the original software.
 *
 * 3. This notice may not be removed or altered from any source
 * distribution.
 ***************************************************************************/
#include <unistd.h>
#include "PromptWindow.hpp"
#include "menu/menus.h"
#include "settings/CSettings.h"
#include "themes/CTheme.h"

PromptWindow::PromptWindow(const char *title, const char *msg)
    : GuiWindow(472, 320)
{
    SetAlignment(ALIGN_CENTRE, ALIGN_MIDDLE);
    SetPosition(0, -10);

    btnOutline = Resources::GetImageData("button_dialogue_box.png");
    dialogBox = Resources::GetImageData("dialogue_box.png");

    width = dialogBox->GetWidth();
    height = dialogBox->GetHeight();

    trigA = new GuiTrigger;
    trigA->SetSimpleTrigger(-1, WPAD_BUTTON_A | WPAD_CLASSIC_BUTTON_A, PAD_BUTTON_A);
    trigB = new GuiTrigger;
    trigB->SetButtonOnlyTrigger(-1, WPAD_BUTTON_B | WPAD_CLASSIC_BUTTON_B, PAD_BUTTON_B);

    dialogBoxImg = new GuiImage(dialogBox);
    if(Settings.wsprompt)
        dialogBoxImg->SetWidescreen(Settings.widescreen);
    Append(dialogBoxImg);

    titleTxt = new GuiText(title, 26, thColor("r=0 g=0 b=0 a=255 - prompt windows text color"));
    titleTxt->SetAlignment(ALIGN_CENTRE, ALIGN_TOP);
    titleTxt->SetPosition(0, 55);
    if(Settings.wsprompt && Settings.widescreen)
        titleTxt->SetMaxWidth(width-140, DOTTED);
    else
        titleTxt->SetMaxWidth(width-40, DOTTED);
    Append(titleTxt);

    msgTxt = new GuiText(msg, 22, thColor("r=0 g=0 b=0 a=255 - prompt windows text color"));
    msgTxt->SetAlignment(ALIGN_CENTRE, ALIGN_MIDDLE);
    msgTxt->SetPosition(0, -40);
    if(Settings.wsprompt && Settings.widescreen)
        msgTxt->SetMaxWidth(width-140, WRAP);
    else
        msgTxt->SetMaxWidth(width-40, WRAP);
    Append(msgTxt);

    SetEffect(EFFECT_SLIDE_TOP | EFFECT_SLIDE_IN, 50);
}

PromptWindow::~PromptWindow()
{
    ResumeGui();

    SetEffect(EFFECT_SLIDE_TOP | EFFECT_SLIDE_OUT, 50);
    while(parentElement && this->GetEffect() > 0) usleep(100);

    HaltGui();
    if(parentElement)
        ((GuiWindow *) parentElement)->Remove(this);
    parentElement = NULL;

    RemoveAll();

    delete btnOutline;
    delete dialogBox;

    delete trigA;
    delete trigB;

    delete dialogBoxImg;

    delete titleTxt;
    delete msgTxt;

    for(u32 i = 0; i < Button.size(); ++i)
    {
        delete ButtonTxt[i];
        delete ButtonImg[i];
        delete Button[i];
    }

    ResumeGui();
}

void PromptWindow::PositionButtons()
{
    if (Settings.wsprompt && Settings.widescreen)
    {
        switch(Button.size())
        {
            default:
                break;
            case 1:
                Button[0]->SetAlignment(ALIGN_CENTRE, ALIGN_BOTTOM);
                Button[0]->SetPosition(0, -55);
                break;
            case 2:
                Button[0]->SetAlignment(ALIGN_LEFT, ALIGN_BOTTOM);
                Button[0]->SetPosition(70, -55);
                Button[1]->SetAlignment(ALIGN_RIGHT, ALIGN_BOTTOM);
                Button[1]->SetPosition(-70, -55);
                break;
            case 3:
                Button[0]->SetAlignment(ALIGN_LEFT, ALIGN_BOTTOM);
                Button[0]->SetPosition(70, -120);
                Button[1]->SetAlignment(ALIGN_RIGHT, ALIGN_BOTTOM);
                Button[1]->SetPosition(-70, -120);
                Button[2]->SetAlignment(ALIGN_CENTRE, ALIGN_BOTTOM);
                Button[2]->SetPosition(0, -55);
                break;
            case 4:
                Button[0]->SetAlignment(ALIGN_LEFT, ALIGN_BOTTOM);
                Button[0]->SetPosition(70, -120);
                Button[1]->SetAlignment(ALIGN_RIGHT, ALIGN_BOTTOM);
                Button[1]->SetPosition(-70, -120);
                Button[2]->SetAlignment(ALIGN_LEFT, ALIGN_BOTTOM);
                Button[2]->SetPosition(70, -55);
                Button[3]->SetAlignment(ALIGN_RIGHT, ALIGN_BOTTOM);
                Button[3]->SetPosition(-70, -55);
                break;
        }
    }
    else
    {
        switch(Button.size())
        {
            default:
                break;
            case 1:
                Button[0]->SetAlignment(ALIGN_CENTRE, ALIGN_BOTTOM);
                Button[0]->SetPosition(0, -55);
                break;
            case 2:
                Button[0]->SetAlignment(ALIGN_LEFT, ALIGN_BOTTOM);
                Button[0]->SetPosition(50, -55);
                Button[1]->SetAlignment(ALIGN_RIGHT, ALIGN_BOTTOM);
                Button[1]->SetPosition(-50, -55);
                break;
            case 3:
                Button[0]->SetAlignment(ALIGN_LEFT, ALIGN_BOTTOM);
                Button[0]->SetPosition(50, -120);
                Button[1]->SetAlignment(ALIGN_RIGHT, ALIGN_BOTTOM);
                Button[1]->SetPosition(-50, -120);
                Button[2]->SetAlignment(ALIGN_CENTRE, ALIGN_BOTTOM);
                Button[2]->SetPosition(0, -55);
                break;
            case 4:
                Button[0]->SetAlignment(ALIGN_LEFT, ALIGN_BOTTOM);
                Button[0]->SetPosition(50, -120);
                Button[1]->SetAlignment(ALIGN_RIGHT, ALIGN_BOTTOM);
                Button[1]->SetPosition(-50, -120);
                Button[2]->SetAlignment(ALIGN_LEFT, ALIGN_BOTTOM);
                Button[2]->SetPosition(50, -55);
                Button[3]->SetAlignment(ALIGN_RIGHT, ALIGN_BOTTOM);
                Button[3]->SetPosition(-50, -55);
                break;
        }
    }
}

void PromptWindow::AddButton(const char *text)
{
    int size = Button.size();
    if(size > 3)
        return;

    ButtonTxt.resize(size+1);
    ButtonImg.resize(size+1);
    Button.resize(size+1);

    ButtonTxt[size] = new GuiText(text, 20, thColor("r=0 g=0 b=0 a=255 - prompt windows button text color"));
    ButtonImg[size] = new GuiImage(btnOutline);
    if (Settings.wsprompt)
    {
        ButtonTxt[size]->SetWidescreen(Settings.widescreen);
        ButtonImg[size]->SetWidescreen(Settings.widescreen);
    }

    Button[size] = new GuiButton(ButtonImg[size], ButtonImg[size], 0, 3, 0, 0, trigA, btnSoundOver, btnSoundClick2, 1);
    Button[size]->SetLabel(ButtonTxt[size]);
    Button[size]->SetState(STATE_SELECTED);
    Button[size]->SetTrigger(1, trigB);
    Append(Button[size]);

    if(size > 0)
        Button[size-1]->SetTrigger(1, NULL);

    PositionButtons();
}

void PromptWindow::RemoveButton()
{
    Remove(Button[Button.size()-1]);

    delete ButtonTxt[ButtonTxt.size()-1];
    delete ButtonImg[ButtonImg.size()-1];
    delete Button[Button.size()-1];

    ButtonTxt.pop_back();
    ButtonImg.pop_back();
    Button.pop_back();

    if(ButtonImg.size() > 0)
        Button[ButtonImg.size()-1]->SetTrigger(1, trigB);

    PositionButtons();
}

void PromptWindow::RemoveButton(int i)
{
    if(i >= 0 && i < (int) Button.size())
        Remove(Button[i]);
}

int PromptWindow::GetChoice()
{
    for(u32 i = 0; i < Button.size(); ++i)
    {
        if(Button[i]->GetState() == STATE_CLICKED)
        {
            Button[i]->ResetState();
            return (i+1 != Button.size()) ? i+1 : 0;
        }
    }

    return -1;
}