libgui/source/gui/GuiSelectBox.cpp
2017-10-31 17:18:42 +01:00

314 lines
10 KiB
C++

/****************************************************************************
* Copyright (C) 2016 Maschell
*
* 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, either version 3 of the License, or
* (at your option) any later version.
*
* 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
****************************************************************************/
#include <vector>
#include <string>
#include <utils/StringTools.h>
#include <utils/logger.h>
#include "GuiSelectBox.h"
#include "GuiImage.h"
#include "GuiTrigger.h"
#include "GuiImageData.h"
/**
* Constructor for the GuiCheckBox class.
*/
GuiSelectBox::GuiSelectBox(GuiImage * background,std::string caption,f32 width,f32 height,GuiFrame *parent)
: GuiFrame(width,height,parent)
,selected(0)
,captionText(caption)
,topValueButton(0,0)
,touchTrigger(GuiTrigger::CHANNEL_1, GuiTrigger::VPAD_TOUCH)
,wpadTouchTrigger(GuiTrigger::CHANNEL_2 | GuiTrigger::CHANNEL_3 | GuiTrigger::CHANNEL_4 | GuiTrigger::CHANNEL_5, GuiTrigger::BUTTON_A)
,buttonATrigger(GuiTrigger::CHANNEL_ALL, GuiTrigger::BUTTON_A, true)
,buttonBTrigger(GuiTrigger::CHANNEL_ALL, GuiTrigger::BUTTON_B, true)
,buttonUpTrigger(GuiTrigger::CHANNEL_ALL, GuiTrigger::BUTTON_UP | GuiTrigger::STICK_L_UP, true)
,buttonDownTrigger(GuiTrigger::CHANNEL_ALL, GuiTrigger::BUTTON_DOWN | GuiTrigger::STICK_L_DOWN, true)
,DPADButtons(0,0)
{
setImageTopBackground(background);
showValues = false;
bChanged = false;
bSelectedChanged = false;
opened = false;
topValueText.setFontSize(32);
topValueText.setAlignment(ALIGN_LEFT);
topValueText.setPosition(10,-7);
topValueButton.setLabel(&topValueText);
topValueButton.setTrigger(&touchTrigger);
topValueButton.setTrigger(&wpadTouchTrigger);
topValueButton.clicked.connect(this, &GuiSelectBox::OnTopValueClicked);
valuesFrame.setState(STATE_HIDDEN);
DPADButtons.setTrigger(&buttonBTrigger);
DPADButtons.setTrigger(&buttonATrigger);
DPADButtons.setTrigger(&buttonDownTrigger);
DPADButtons.setTrigger(&buttonUpTrigger);
DPADButtons.clicked.connect(this, &GuiSelectBox::OnDPADClick);
DPADButtons.setState(STATE_DISABLE_INPUT);
append(&DPADButtons);
append(&valuesFrame);
append(&topValueButton);
showValues = false;
bChanged = true;
}
void GuiSelectBox::setSize(f32 width,f32 height){
GuiFrame::setSize(width,height);
topValueButton.setSize(width,height);
}
void GuiSelectBox::OnValueClicked(GuiButton *button, const GuiController *controller, GuiTrigger *trigger){
for(u32 i = 0; i < valueButtons.size(); ++i){
if(valueButtons[i].valueButton == button){
selected = i;
SelectValue(i);
break;
}
}
}
void GuiSelectBox::SelectValue(u32 value){
if(value < valueButtons.size()){
const wchar_t* w_text = valueButtons[value].valueButtonText->getText();
std::wstring ws(w_text);
std::string text(ws.begin(), ws.end());
topValueText.setText(text.c_str());
std::string real_value = buttonToValue[valueButtons[value].valueButton];
if(real_value.compare(std::string()) == 0) real_value = "<error>";
valueChanged(this,real_value);
ShowHideValues(false);
}
}
void GuiSelectBox::OnTopValueClicked(GuiButton *button, const GuiController *controller, GuiTrigger *trigger)
{
ShowHideValues(!showValues);
}
void GuiSelectBox::ShowHideValues(bool showhide)
{
showValues = showhide;
bChanged = true;
}
void GuiSelectBox::OnDPADClick(GuiButton *button, const GuiController *controller, GuiTrigger *trigger)
{
if(opened == true){
if(trigger == &buttonATrigger)
{
//! do not auto launch when wiimote is pointing to screen and presses A
if((controller->chan & (GuiTrigger::CHANNEL_2 | GuiTrigger::CHANNEL_3 | GuiTrigger::CHANNEL_4 | GuiTrigger::CHANNEL_5)) && controller->data.validPointer)
{
return;
}
SelectValue(selected);
}
else if(trigger == &buttonBTrigger)
{
if(button == &DPADButtons){
ShowHideValues(false);
}else{
}
}else if(trigger == &buttonUpTrigger){
if(selected > 0 ) selected--;
bSelectedChanged = true;
}
else if(trigger == &buttonDownTrigger){
selected++;
if(selected >= valueButtons.size()) selected = valueButtons.size() - 1;
bSelectedChanged = true;
}
}
}
void GuiSelectBox::Init(std::map<std::string,std::string> values, s32 valueID)
{
if((u32)valueID >= values.size()){
valueID = 0;
}
selected = valueID;
bSelectedChanged = true;
DeleteValueData();
if(valueImageData == NULL || valueSelectedImageData == NULL || valueHighlightedImageData == NULL){
return;
}
valueButtons.resize(values.size());
s32 i = 0;
f32 imgScale = 1.0f;
std::map<std::string, std::string>::iterator itr;
for(itr = values.begin(); itr != values.end(); itr++) {
if(i == valueID){
topValueText.setText(itr->first.c_str());
}
valueButtons[i].valueButtonImg = new GuiImage(valueImageData);
valueButtons[i].valueButtonCheckedImg = new GuiImage(valueSelectedImageData);
valueButtons[i].valueButtonHighlightedImg = new GuiImage(valueHighlightedImageData);
valueButtons[i].valueButton = new GuiButton(valueButtons[i].valueButtonImg->getWidth() * imgScale, valueButtons[i].valueButtonImg->getHeight() * imgScale);
valueButtons[i].valueButtonText = new GuiText(itr->first.c_str(),32,glm::vec4(1.0f, 1.0f, 1.0f, 1.0f));
valueButtons[i].valueButtonText->setMaxWidth(valueButtons[i].valueButtonImg->getWidth() * imgScale - 20.0f, GuiText::WRAP);
valueButtons[i].valueButtonText->setPosition(0, 0);
valueButtons[i].valueButtonImg->setScale(imgScale);
valueButtons[i].valueButtonCheckedImg->setScale(imgScale);
valueButtons[i].valueButton->setImage(valueButtons[i].valueButtonImg);
valueButtons[i].valueButton->setIconOver(valueButtons[i].valueButtonHighlightedImg);
valueButtons[i].valueButton->setTrigger(&touchTrigger);
valueButtons[i].valueButton->setTrigger(&wpadTouchTrigger);
valueButtons[i].valueButton->clicked.connect(this,&GuiSelectBox::OnValueClicked);
valueButtons[i].valueButton->setSoundClick(buttonClickSound);
valueButtons[i].valueButton->setLabel(valueButtons[i].valueButtonText);
//valueButtons[i].valueButton->setState(STATE_HIDDEN); //Wont get disabled soon enough
buttonToValue[valueButtons[i].valueButton] = itr->second;
f32 topHeight = 0;
if(topBackgroundImg != NULL){
topHeight = topBackgroundImg->getHeight();
}
s32 ypos = (((valueButtons[i].valueButtonImg->getHeight()*getScale()) * (i))+ (topHeight-5)*getScale())*-1.0f;
valueButtons[i].valueButton->setPosition(0, ypos);
valuesFrame.append(valueButtons[i].valueButton);
i++;
}
//Collapse the thing!
showValues = false;
bChanged = true;
}
void GuiSelectBox::DeleteValueData()
{
for(u32 i = 0; i < valueButtons.size(); ++i)
{
valuesFrame.remove(valueButtons[i].valueButton);
delete valueButtons[i].valueButtonImg;
delete valueButtons[i].valueButtonCheckedImg;
delete valueButtons[i].valueButtonHighlightedImg;
delete valueButtons[i].valueButton;
delete valueButtons[i].valueButtonText;
}
buttonToValue.clear();
valueButtons.clear();
}
/**
* Destructor for the GuiButton class.
*/
GuiSelectBox::~GuiSelectBox(){
DeleteValueData();
bChanged = false;
selected = 0;
showValues = false;
}
void GuiSelectBox::setState(s32 s, s32 c)
{
GuiElement::setState(s, c);
}
void GuiSelectBox::OnValueCloseEffectFinish(GuiElement *element)
{
valuesFrame.effectFinished.disconnect(this);
}
f32 GuiSelectBox::getTopValueHeight() {
if(topBackgroundImg == NULL){
return 0.0f;
}
return topBackgroundImg->getHeight();
}
f32 GuiSelectBox::getTopValueWidth() {
if(topBackgroundImg == NULL){
return 0.0f;
}
return topBackgroundImg->getWidth();
}
f32 GuiSelectBox::getHeight(){
return getTopValueHeight();
}
f32 GuiSelectBox::getWidth(){
return getTopValueWidth();
}
void GuiSelectBox::OnValueOpenEffectFinish(GuiElement *element)
{
valuesFrame.effectFinished.disconnect(this);
opened = true;
}
void GuiSelectBox::update(GuiController * c){
if(bChanged){
showhide(this,showValues);
if(showValues){
for(u32 i = 0; i < valueButtons.size(); ++i){ //TODO: only set when it really changed
if(i == selected){
valueButtons[i].valueButton->setImage(valueButtons[i].valueButtonCheckedImg);
}else{
valueButtons[i].valueButton->setImage(valueButtons[i].valueButtonImg);
}
}
valuesFrame.clearState(STATE_HIDDEN);
DPADButtons.clearState(STATE_DISABLE_INPUT);
valuesFrame.setEffect(EFFECT_FADE, 10, 255);
valuesFrame.effectFinished.connect(this, &GuiSelectBox::OnValueCloseEffectFinish);
}else{
opened = false;
valuesFrame.setState(STATE_HIDDEN);
DPADButtons.setState(STATE_DISABLE_INPUT);
valuesFrame.setEffect(EFFECT_FADE, -10, 0);
valuesFrame.effectFinished.connect(this, &GuiSelectBox::OnValueOpenEffectFinish);
}
bChanged = false;
}
if(bSelectedChanged){
for(u32 i = 0; i < valueButtons.size(); ++i){
if(i == selected){
valueButtons[i].valueButton->setState(STATE_SELECTED);
}else{
valueButtons[i].valueButton->clearState(STATE_SELECTED);
}
}
}
topValueButton.setState(getState());
GuiFrame::update(c);
}