usbloadergx/source/libwiigui/gui_customoptionbrowser.cpp

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/****************************************************************************
* libwiigui
*
* gui_customoptionbrowser.cpp
*
* GUI class definitions
***************************************************************************/
#include "gui.h"
#include "../wpad.h"
#include "gui_customoptionbrowser.h"
#include <unistd.h>
#define GAMESELECTSIZE 30
customOptionList::customOptionList(int size)
{
name = new char * [size];
value = new char * [size];
for (int i = 0; i < size; i++)
{
name[i] = 0;
value[i] = 0;
}
length = size;
changed = false;
}
customOptionList::~customOptionList()
{
for (int i = 0; i < length; i++)
{
free(name[i]);
free(value[i]);
}
delete [] name;
delete [] value;
}
void customOptionList::SetName(int i, const char *format, ...)
{
if(i >= 0 && i < length)
{
if(name[i]) free(name[i]);
name[i] = 0;
va_list va;
va_start(va, format);
vasprintf(&name[i], format, va);
va_end(va);
changed = true;
}
}
void customOptionList::SetValue(int i, const char *format, ...)
{
if(i >= 0 && i < length)
{
char *tmp=0;
va_list va;
va_start(va, format);
vasprintf(&tmp, format, va);
va_end(va);
if(tmp)
{
if(value[i] && !strcmp(tmp, value[i]))
free(tmp);
else
{
free(value[i]);
value[i] = tmp;
changed = true;
}
}
}
}
//int vol;
extern const int vol;
/**
* Constructor for the GuiCustomOptionBrowser class.
*/
GuiCustomOptionBrowser::GuiCustomOptionBrowser(int w, int h, customOptionList * l, const char *themePath, const char *custombg, const u8 *imagebg, int scrollon,int col2)
{
width = w;
height = h;
options = l;
size = ((l->GetLength() > PAGESIZE)? PAGESIZE: l->GetLength());
scrollbaron = scrollon;
selectable = true;
listOffset = this->FindMenuItem(-1, 1);
selectedItem = 0;
focus = 1; // allow focus
coL2 = col2;
char imgPath[100];
trigA = new GuiTrigger;
trigA->SetSimpleTrigger(-1, WPAD_BUTTON_A | WPAD_CLASSIC_BUTTON_A, PAD_BUTTON_A);
trigHeldA = new GuiTrigger;
trigHeldA->SetHeldTrigger(-1, WPAD_BUTTON_A, PAD_BUTTON_A);
btnSoundClick = new GuiSound(button_click_pcm, button_click_pcm_size, SOUND_PCM, vol);
snprintf(imgPath, sizeof(imgPath), "%s%s", themePath, custombg);
bgOptions = new GuiImageData(imgPath, imagebg);
bgOptionsImg = new GuiImage(bgOptions);
bgOptionsImg->SetParent(this);
bgOptionsImg->SetAlignment(ALIGN_LEFT, ALIGN_MIDDLE);
snprintf(imgPath, sizeof(imgPath), "%sbg_options_entry.png", themePath);
bgOptionsEntry = new GuiImageData(imgPath, bg_options_entry_png);
if (scrollbaron == 1) {
snprintf(imgPath, sizeof(imgPath), "%sscrollbar.png", themePath);
scrollbar = new GuiImageData(imgPath, scrollbar_png);
scrollbarImg = new GuiImage(scrollbar);
scrollbarImg->SetParent(this);
scrollbarImg->SetAlignment(ALIGN_RIGHT, ALIGN_TOP);
scrollbarImg->SetPosition(0, 4);
snprintf(imgPath, sizeof(imgPath), "%sscrollbar_arrowdown.png", themePath);
arrowDown = new GuiImageData(imgPath, scrollbar_arrowdown_png);
arrowDownImg = new GuiImage(arrowDown);
arrowDownOver = new GuiImageData(imgPath, scrollbar_arrowdown_png);
arrowDownOverImg = new GuiImage(arrowDownOver);
snprintf(imgPath, sizeof(imgPath), "%sscrollbar_arrowup.png", themePath);
arrowUp = new GuiImageData(imgPath, scrollbar_arrowup_png);
arrowUpImg = new GuiImage(arrowUp);
arrowUpOver = new GuiImageData(imgPath, scrollbar_arrowup_png);
arrowUpOverImg = new GuiImage(arrowUpOver);
snprintf(imgPath, sizeof(imgPath), "%sscrollbar_box.png", themePath);
scrollbarBox = new GuiImageData(imgPath, scrollbar_box_png);
scrollbarBoxImg = new GuiImage(scrollbarBox);
scrollbarBoxOver = new GuiImageData(imgPath, scrollbar_box_png);
scrollbarBoxOverImg = new GuiImage(scrollbarBoxOver);
arrowUpBtn = new GuiButton(arrowUpImg->GetWidth(), arrowUpImg->GetHeight());
arrowUpBtn->SetParent(this);
arrowUpBtn->SetImage(arrowUpImg);
arrowUpBtn->SetImageOver(arrowUpOverImg);
arrowUpBtn->SetImageHold(arrowUpOverImg);
arrowUpBtn->SetAlignment(ALIGN_CENTRE, ALIGN_TOP);
arrowUpBtn->SetPosition(width/2-18+7,-18);
arrowUpBtn->SetSelectable(false);
arrowUpBtn->SetTrigger(trigA);
arrowUpBtn->SetEffectOnOver(EFFECT_SCALE, 50, 130);
arrowUpBtn->SetSoundClick(btnSoundClick);
arrowDownBtn = new GuiButton(arrowDownImg->GetWidth(), arrowDownImg->GetHeight());
arrowDownBtn->SetParent(this);
arrowDownBtn->SetImage(arrowDownImg);
arrowDownBtn->SetImageOver(arrowDownOverImg);
arrowDownBtn->SetImageHold(arrowDownOverImg);
arrowDownBtn->SetAlignment(ALIGN_CENTRE, ALIGN_BOTTOM);
arrowDownBtn->SetPosition(width/2-18+7,18);
arrowDownBtn->SetSelectable(false);
arrowDownBtn->SetTrigger(trigA);
arrowDownBtn->SetEffectOnOver(EFFECT_SCALE, 50, 130);
arrowDownBtn->SetSoundClick(btnSoundClick);
scrollbarBoxBtn = new GuiButton(scrollbarBoxImg->GetWidth(), scrollbarBoxImg->GetHeight());
scrollbarBoxBtn->SetParent(this);
scrollbarBoxBtn->SetImage(scrollbarBoxImg);
scrollbarBoxBtn->SetImageOver(scrollbarBoxOverImg);
scrollbarBoxBtn->SetImageHold(scrollbarBoxOverImg);
scrollbarBoxBtn->SetAlignment(ALIGN_CENTRE, ALIGN_TOP);
scrollbarBoxBtn->SetSelectable(false);
scrollbarBoxBtn->SetEffectOnOver(EFFECT_SCALE, 50, 120);
scrollbarBoxBtn->SetMinY(0);
scrollbarBoxBtn->SetMaxY(height-30);
scrollbarBoxBtn->SetHoldable(true);
scrollbarBoxBtn->SetTrigger(trigHeldA);
}
optionIndex = new int[size];
optionVal = new GuiText * [size];
optionValOver = new GuiText * [size];
optionBtn = new GuiButton * [size];
optionTxt = new GuiText * [size];
optionBg = new GuiImage * [size];
for(int i=0; i < size; i++)
{
optionTxt[i] = new GuiText(options->GetName(i), 20, (GXColor){0, 0, 0, 0xff});
optionTxt[i]->SetAlignment(ALIGN_LEFT, ALIGN_MIDDLE);
optionTxt[i]->SetPosition(24,0);
optionBg[i] = new GuiImage(bgOptionsEntry);
optionVal[i] = new GuiText(NULL, 20, (GXColor){0, 0, 0, 0xff});
optionVal[i]->SetAlignment(ALIGN_LEFT, ALIGN_MIDDLE);
optionValOver[i] = new GuiText(NULL, 20, (GXColor){0, 0, 0, 0xff});
optionValOver[i]->SetAlignment(ALIGN_LEFT, ALIGN_MIDDLE);
optionBtn[i] = new GuiButton(width,GAMESELECTSIZE);//(width-28,GAMESELECTSIZE);
optionBtn[i]->SetParent(this);
optionBtn[i]->SetLabel(optionTxt[i], 0);
optionBtn[i]->SetLabel(optionVal[i], 1);
optionBtn[i]->SetLabelOver(optionValOver[i], 1);
optionBtn[i]->SetImageOver(optionBg[i]);
optionBtn[i]->SetPosition(10,GAMESELECTSIZE*i+4);
optionBtn[i]->SetRumble(false);
optionBtn[i]->SetTrigger(trigA);
optionBtn[i]->SetSoundClick(btnSoundClick);
}
UpdateListEntries();
}
/**
* Destructor for the GuiCustomOptionBrowser class.
*/
GuiCustomOptionBrowser::~GuiCustomOptionBrowser()
{
if (scrollbaron == 1) {
delete arrowUpBtn;
delete arrowDownBtn;
delete scrollbarBoxBtn;
delete scrollbarImg;
delete arrowDownImg;
delete arrowDownOverImg;
delete arrowUpImg;
delete arrowUpOverImg;
delete scrollbarBoxImg;
delete scrollbarBoxOverImg;
delete scrollbar;
delete arrowDown;
delete arrowDownOver;
delete arrowUp;
delete arrowUpOver;
delete scrollbarBox;
delete scrollbarBoxOver;
}
delete bgOptionsImg;
delete bgOptions;
delete bgOptionsEntry;
delete trigA;
delete btnSoundClick;
// delete optionBg;
for(int i = 0; i < size; i++)
{
delete optionTxt[i];
delete optionVal[i];
delete optionValOver[i];
delete optionBg[i];
delete optionBtn[i];
}
delete [] optionIndex;
delete [] optionVal;
delete [] optionValOver;
delete [] optionBtn;
delete [] optionTxt;
delete [] optionBg;
}
void GuiCustomOptionBrowser::SetFocus(int f)
{
LOCK(this);
focus = f;
for(int i = 0; i < size; i++)
optionBtn[i]->ResetState();
if(f == 1)
optionBtn[selectedItem]->SetState(STATE_SELECTED);
}
void GuiCustomOptionBrowser::ResetState()
{
LOCK(this);
if(state != STATE_DISABLED)
{
state = STATE_DEFAULT;
stateChan = -1;
}
for(int i = 0; i < size; i++)
{
optionBtn[i]->ResetState();
}
}
int GuiCustomOptionBrowser::GetClickedOption()
{
int found = -1;
for(int i = 0; i < size; i++)
{
if(optionBtn[i]->GetState() == STATE_CLICKED)
{
optionBtn[i]->SetState(STATE_SELECTED);
found = optionIndex[i];
break;
}
}
return found;
}
int GuiCustomOptionBrowser::GetSelectedOption()
{
int found = -1;
for(int i = 0; i < size; i++)
{
if(optionBtn[i]->GetState() == STATE_SELECTED)
{
found = optionIndex[i];
break;
}
}
return found;
}
/****************************************************************************
* FindMenuItem
*
* Help function to find the next visible menu item on the list
***************************************************************************/
int GuiCustomOptionBrowser::FindMenuItem(int currentItem, int direction)
{
int nextItem = currentItem + direction;
if(nextItem < 0 || nextItem >= options->GetLength())
return -1;
if(strlen(options->GetName(nextItem)) > 0)
return nextItem;
else
return FindMenuItem(nextItem, direction);
}
/**
* Draw the button on screen
*/
void GuiCustomOptionBrowser::Draw()
{
LOCK(this);
if(!this->IsVisible())
return;
bgOptionsImg->Draw();
int next = listOffset;
for(int i=0; i < size; i++)
{
if(next >= 0)
{
optionBtn[i]->Draw();
next = this->FindMenuItem(next, 1);
}
else
break;
}
if(scrollbaron == 1) {
scrollbarImg->Draw();
arrowUpBtn->Draw();
arrowDownBtn->Draw();
scrollbarBoxBtn->Draw();
}
this->UpdateEffects();
}
void GuiCustomOptionBrowser::UpdateListEntries()
{
if(listOffset<0) listOffset = this->FindMenuItem(-1, 1);
int next = listOffset;
int maxNameWidth = 0;
for(int i=0; i < size; i++)
{
if(next >= 0)
{
if(optionBtn[i]->GetState() == STATE_DISABLED)
{
optionBtn[i]->SetVisible(true);
optionBtn[i]->SetState(STATE_DEFAULT);
}
optionTxt[i]->SetText(options->GetName(next));
if(maxNameWidth < optionTxt[i]->GetTextWidth())
maxNameWidth = optionTxt[i]->GetTextWidth();
optionVal[i]->SetText(options->GetValue(next));
optionValOver[i]->SetText(options->GetValue(next));
optionIndex[i] = next;
next = this->FindMenuItem(next, 1);
}
else
{
optionBtn[i]->SetVisible(false);
optionBtn[i]->SetState(STATE_DISABLED);
}
}
if(coL2 < (24+maxNameWidth+16))
coL2 = 24+maxNameWidth+16;
for(int i=0; i < size; i++)
{
if(optionBtn[i]->GetState() != STATE_DISABLED)
{
optionVal[i]->SetPosition(coL2,0);
optionVal[i]->SetMaxWidth(bgOptionsImg->GetWidth() - (coL2+24), GuiText::DOTTED);
optionValOver[i]->SetPosition(coL2,0);
optionValOver[i]->SetMaxWidth(bgOptionsImg->GetWidth() - (coL2+24), GuiText::SCROLL);
}
}
}
void GuiCustomOptionBrowser::Update(GuiTrigger * t)
{
LOCK(this);
int next, prev, lang = options->GetLength();
if(state == STATE_DISABLED || !t)
return;
if(options->IsChanged())
UpdateListEntries();
int old_listOffset = listOffset;
// scrolldelay affects how fast the list scrolls
// when the arrows are clicked
float scrolldelay = 3.5;
if (scrollbaron == 1)
{
// update the location of the scroll box based on the position in the option list
arrowUpBtn->Update(t);
arrowDownBtn->Update(t);
scrollbarBoxBtn->Update(t);
}
next = listOffset;
for(int i=0; i < size; i++)
{
if(next >= 0)
next = this->FindMenuItem(next, 1);
if(focus)
{
if(i != selectedItem && optionBtn[i]->GetState() == STATE_SELECTED) {
optionBtn[i]->ResetState();
} else if(i == selectedItem && optionBtn[i]->GetState() == STATE_DEFAULT) {
optionBtn[selectedItem]->SetState(STATE_SELECTED);
}
}
optionBtn[i]->Update(t);
if(optionBtn[i]->GetState() == STATE_SELECTED)
{
selectedItem = i;
}
}
// pad/joystick navigation
if(!focus)
return; // skip navigation
if (scrollbaron == 1)
{
if (t->Down() ||
arrowDownBtn->GetState() == STATE_CLICKED || ////////////////////////////////////////////down
arrowDownBtn->GetState() == STATE_HELD)
{
next = this->FindMenuItem(optionIndex[selectedItem], 1);
if(next >= 0)
{
if(selectedItem == size-1)
{
// move list down by 1
listOffset = this->FindMenuItem(listOffset, 1);
}
else if(optionBtn[selectedItem+1]->IsVisible())
{
optionBtn[selectedItem]->ResetState();
optionBtn[selectedItem+1]->SetState(STATE_SELECTED, t->chan);
selectedItem++;
}
scrollbarBoxBtn->Draw();
usleep(10000 * scrolldelay);
}
WPAD_ScanPads();
u8 cnt, buttons = NULL;
/* Get pressed buttons */
for (cnt = 0; cnt < 4; cnt++)
buttons |= WPAD_ButtonsHeld(cnt);
if (buttons == WPAD_BUTTON_A)
{
}
else
{
arrowDownBtn->ResetState();
}
}
else if(t->Up() ||
arrowUpBtn->GetState() == STATE_CLICKED || ////////////////////////////////////////////up
arrowUpBtn->GetState() == STATE_HELD)
{
prev = this->FindMenuItem(optionIndex[selectedItem], -1);
if(prev >= 0)
{
if(selectedItem == 0)
{
// move list up by 1
listOffset = prev;
}
else
{
optionBtn[selectedItem]->ResetState();
optionBtn[selectedItem-1]->SetState(STATE_SELECTED, t->chan);
selectedItem--;
}
scrollbarBoxBtn->Draw();
usleep(10000 * scrolldelay);
}
WPAD_ScanPads();
u8 cnt, buttons = NULL;
/* Get pressed buttons */
for (cnt = 0; cnt < 4; cnt++)
buttons |= WPAD_ButtonsHeld(cnt);
if (buttons == WPAD_BUTTON_A)
{
}
else
{
arrowUpBtn->ResetState();
}
}
if(scrollbarBoxBtn->GetState() == STATE_HELD &&
scrollbarBoxBtn->GetStateChan() == t->chan &&
t->wpad.ir.valid && options->GetLength() > size)
{
scrollbarBoxBtn->SetPosition(width/2-18+7,0);
int position = t->wpad.ir.y - 50 - scrollbarBoxBtn->GetTop();
listOffset = (position * lang)/180 - selectedItem;
if(listOffset <= 0)
{
listOffset = 0;
selectedItem = 0;
}
else if(listOffset+size >= lang)
{
listOffset = lang-size;
selectedItem = size-1;
}
}
int positionbar = 237*(listOffset + selectedItem) / lang;
if(positionbar > 216)
positionbar = 216;
scrollbarBoxBtn->SetPosition(width/2-18+7, positionbar+8);
if(t->Right())
{
if(listOffset < lang && lang > size)
{
listOffset =listOffset+ size;
if(listOffset+size >= lang)
listOffset = lang-size;
}
}
else if(t->Left())
{
if(listOffset > 0)
{
listOffset =listOffset- size;
if(listOffset < 0)
listOffset = 0;
}
}
}
else
{
if(t->Down())
{
next = this->FindMenuItem(optionIndex[selectedItem], 1);
if(next >= 0)
{
if(selectedItem == size-1)
{
// move list down by 1
listOffset = this->FindMenuItem(listOffset, 1);
}
else if(optionBtn[selectedItem+1]->IsVisible())
{
optionBtn[selectedItem]->ResetState();
optionBtn[selectedItem+1]->SetState(STATE_SELECTED, t->chan);
selectedItem++;
}
}
}
else if(t->Up())
{
prev = this->FindMenuItem(optionIndex[selectedItem], -1);
if(prev >= 0)
{
if(selectedItem == 0)
{
// move list up by 1
listOffset = prev;
}
else
{
optionBtn[selectedItem]->ResetState();
optionBtn[selectedItem-1]->SetState(STATE_SELECTED, t->chan);
selectedItem--;
}
}
}
}
if(old_listOffset != listOffset)
UpdateListEntries();
if(updateCB)
updateCB(this);
}