snes9xgx/source/gui/gui_filebrowser.cpp
Etienne Haarsma 70c7e883d7 Code cleanup and fix include references
- Fixed all broken include references
- Cleanup memmap.cpp code by removing UNZIP and JMA SUPPORT code which are not used
- Cleanup reader.cpp code by removing the UNZIP SUPPORT reference to unzip.h
2018-08-18 12:04:35 +02:00

458 lines
12 KiB
C++

/****************************************************************************
* libwiigui
*
* Tantric 2009
*
* gui_filebrowser.cpp
*
* GUI class definitions
***************************************************************************/
#include "gui.h"
#include "../filebrowser.h"
/**
* Constructor for the GuiFileBrowser class.
*/
GuiFileBrowser::GuiFileBrowser(int w, int h)
{
width = w;
height = h;
numEntries = 0;
selectedItem = 0;
selectable = true;
listChanged = true; // trigger an initial list update
focus = 0; // allow focus
trigA = new GuiTrigger;
trigA->SetSimpleTrigger(-1, WPAD_BUTTON_A | WPAD_CLASSIC_BUTTON_A, PAD_BUTTON_A);
trig2 = new GuiTrigger;
trig2->SetSimpleTrigger(-1, WPAD_BUTTON_2, 0);
trigHeldA = new GuiTrigger;
trigHeldA->SetHeldTrigger(-1, WPAD_BUTTON_A | WPAD_CLASSIC_BUTTON_A, PAD_BUTTON_A);
btnSoundOver = new GuiSound(button_over_pcm, button_over_pcm_size, SOUND_PCM);
btnSoundClick = new GuiSound(button_click_pcm, button_click_pcm_size, SOUND_PCM);
bgFileSelection = new GuiImageData(bg_game_selection_png);
bgFileSelectionImg = new GuiImage(bgFileSelection);
bgFileSelectionImg->SetParent(this);
bgFileSelectionImg->SetAlignment(ALIGN_LEFT, ALIGN_MIDDLE);
bgFileSelectionEntry = new GuiImageData(bg_game_selection_entry_png);
iconFolder = new GuiImageData(icon_folder_png);
iconSD = new GuiImageData(icon_sd_png);
iconUSB = new GuiImageData(icon_usb_png);
iconDVD = new GuiImageData(icon_dvd_png);
iconSMB = new GuiImageData(icon_smb_png);
scrollbar = new GuiImageData(scrollbar_png);
scrollbarImg = new GuiImage(scrollbar);
scrollbarImg->SetParent(this);
scrollbarImg->SetAlignment(ALIGN_RIGHT, ALIGN_TOP);
scrollbarImg->SetPosition(0, 30);
arrowDown = new GuiImageData(scrollbar_arrowdown_png);
arrowDownImg = new GuiImage(arrowDown);
arrowDownOver = new GuiImageData(scrollbar_arrowdown_over_png);
arrowDownOverImg = new GuiImage(arrowDownOver);
arrowUp = new GuiImageData(scrollbar_arrowup_png);
arrowUpImg = new GuiImage(arrowUp);
arrowUpOver = new GuiImageData(scrollbar_arrowup_over_png);
arrowUpOverImg = new GuiImage(arrowUpOver);
scrollbarBox = new GuiImageData(scrollbar_box_png);
scrollbarBoxImg = new GuiImage(scrollbarBox);
scrollbarBoxOver = new GuiImageData(scrollbar_box_over_png);
scrollbarBoxOverImg = new GuiImage(scrollbarBoxOver);
arrowUpBtn = new GuiButton(arrowUpImg->GetWidth(), arrowUpImg->GetHeight());
arrowUpBtn->SetParent(this);
arrowUpBtn->SetImage(arrowUpImg);
arrowUpBtn->SetImageOver(arrowUpOverImg);
arrowUpBtn->SetAlignment(ALIGN_RIGHT, ALIGN_TOP);
arrowUpBtn->SetSelectable(false);
arrowUpBtn->SetClickable(false);
arrowUpBtn->SetHoldable(true);
arrowUpBtn->SetTrigger(trigHeldA);
arrowUpBtn->SetSoundOver(btnSoundOver);
arrowUpBtn->SetSoundClick(btnSoundClick);
arrowDownBtn = new GuiButton(arrowDownImg->GetWidth(), arrowDownImg->GetHeight());
arrowDownBtn->SetParent(this);
arrowDownBtn->SetImage(arrowDownImg);
arrowDownBtn->SetImageOver(arrowDownOverImg);
arrowDownBtn->SetAlignment(ALIGN_RIGHT, ALIGN_BOTTOM);
arrowDownBtn->SetSelectable(false);
arrowDownBtn->SetClickable(false);
arrowDownBtn->SetHoldable(true);
arrowDownBtn->SetTrigger(trigHeldA);
arrowDownBtn->SetSoundOver(btnSoundOver);
arrowDownBtn->SetSoundClick(btnSoundClick);
scrollbarBoxBtn = new GuiButton(scrollbarBoxImg->GetWidth(), scrollbarBoxImg->GetHeight());
scrollbarBoxBtn->SetParent(this);
scrollbarBoxBtn->SetImage(scrollbarBoxImg);
scrollbarBoxBtn->SetImageOver(scrollbarBoxOverImg);
scrollbarBoxBtn->SetAlignment(ALIGN_RIGHT, ALIGN_TOP);
scrollbarBoxBtn->SetMinY(0);
scrollbarBoxBtn->SetMaxY(156);
scrollbarBoxBtn->SetSelectable(false);
scrollbarBoxBtn->SetClickable(false);
scrollbarBoxBtn->SetHoldable(true);
scrollbarBoxBtn->SetTrigger(trigHeldA);
for(int i=0; i<FILE_PAGESIZE; ++i)
{
fileListText[i] = new GuiText(NULL, 20, (GXColor){0, 0, 0, 0xff});
fileListText[i]->SetAlignment(ALIGN_LEFT, ALIGN_MIDDLE);
fileListText[i]->SetPosition(5,0);
fileListText[i]->SetMaxWidth(295);
fileListBg[i] = new GuiImage(bgFileSelectionEntry);
fileListIcon[i] = NULL;
fileList[i] = new GuiButton(295, 26);
fileList[i]->SetParent(this);
fileList[i]->SetLabel(fileListText[i]);
fileList[i]->SetImageOver(fileListBg[i]);
fileList[i]->SetPosition(2,26*i+3);
fileList[i]->SetTrigger(trigA);
fileList[i]->SetTrigger(trig2);
fileList[i]->SetSoundClick(btnSoundClick);
}
}
/**
* Destructor for the GuiFileBrowser class.
*/
GuiFileBrowser::~GuiFileBrowser()
{
delete arrowUpBtn;
delete arrowDownBtn;
delete scrollbarBoxBtn;
delete bgFileSelectionImg;
delete scrollbarImg;
delete arrowDownImg;
delete arrowDownOverImg;
delete arrowUpImg;
delete arrowUpOverImg;
delete scrollbarBoxImg;
delete scrollbarBoxOverImg;
delete bgFileSelection;
delete bgFileSelectionEntry;
delete iconFolder;
delete iconSD;
delete iconUSB;
delete iconDVD;
delete iconSMB;
delete scrollbar;
delete arrowDown;
delete arrowDownOver;
delete arrowUp;
delete arrowUpOver;
delete scrollbarBox;
delete scrollbarBoxOver;
delete btnSoundOver;
delete btnSoundClick;
delete trigHeldA;
delete trigA;
delete trig2;
for(int i=0; i<FILE_PAGESIZE; i++)
{
delete fileListText[i];
delete fileList[i];
delete fileListBg[i];
if(fileListIcon[i])
delete fileListIcon[i];
}
}
void GuiFileBrowser::SetFocus(int f)
{
focus = f;
for(int i=0; i<FILE_PAGESIZE; i++)
fileList[i]->ResetState();
if(f == 1)
fileList[selectedItem]->SetState(STATE_SELECTED);
}
void GuiFileBrowser::ResetState()
{
state = STATE_DEFAULT;
stateChan = -1;
selectedItem = 0;
for(int i=0; i<FILE_PAGESIZE; i++)
{
fileList[i]->ResetState();
}
}
void GuiFileBrowser::TriggerUpdate()
{
int newIndex = browser.selIndex-browser.pageIndex;
if(newIndex >= FILE_PAGESIZE)
newIndex = FILE_PAGESIZE-1;
else if(newIndex < 0)
newIndex = 0;
selectedItem = newIndex;
listChanged = true;
}
/**
* Draw the button on screen
*/
void GuiFileBrowser::Draw()
{
if(!this->IsVisible())
return;
bgFileSelectionImg->Draw();
for(u32 i=0; i<FILE_PAGESIZE; ++i)
{
fileList[i]->Draw();
}
scrollbarImg->Draw();
arrowUpBtn->Draw();
arrowDownBtn->Draw();
scrollbarBoxBtn->Draw();
this->UpdateEffects();
}
void GuiFileBrowser::DrawTooltip()
{
}
void GuiFileBrowser::Update(GuiTrigger * t)
{
if(state == STATE_DISABLED || !t)
return;
int position = 0;
int positionWiimote = 0;
arrowUpBtn->Update(t);
arrowDownBtn->Update(t);
scrollbarBoxBtn->Update(t);
// move the file listing to respond to wiimote cursor movement
if(scrollbarBoxBtn->GetState() == STATE_HELD &&
scrollbarBoxBtn->GetStateChan() == t->chan &&
t->wpad->ir.valid &&
browser.numEntries > FILE_PAGESIZE
)
{
scrollbarBoxBtn->SetPosition(0,0);
positionWiimote = t->wpad->ir.y - 60 - scrollbarBoxBtn->GetTop();
if(positionWiimote < scrollbarBoxBtn->GetMinY())
positionWiimote = scrollbarBoxBtn->GetMinY();
else if(positionWiimote > scrollbarBoxBtn->GetMaxY())
positionWiimote = scrollbarBoxBtn->GetMaxY();
browser.pageIndex = (positionWiimote * browser.numEntries)/156.0f - selectedItem;
if(browser.pageIndex <= 0)
{
browser.pageIndex = 0;
}
else if(browser.pageIndex+FILE_PAGESIZE >= browser.numEntries)
{
browser.pageIndex = browser.numEntries-FILE_PAGESIZE;
}
listChanged = true;
focus = false;
}
if(arrowDownBtn->GetState() == STATE_HELD && arrowDownBtn->GetStateChan() == t->chan)
{
t->wpad->btns_d |= WPAD_BUTTON_DOWN;
if(!this->IsFocused())
((GuiWindow *)this->GetParent())->ChangeFocus(this);
}
else if(arrowUpBtn->GetState() == STATE_HELD && arrowUpBtn->GetStateChan() == t->chan)
{
t->wpad->btns_d |= WPAD_BUTTON_UP;
if(!this->IsFocused())
((GuiWindow *)this->GetParent())->ChangeFocus(this);
}
// pad/joystick navigation
if(!focus)
{
goto endNavigation; // skip navigation
listChanged = false;
}
if(t->Right())
{
if(browser.pageIndex < browser.numEntries && browser.numEntries > FILE_PAGESIZE)
{
browser.pageIndex += FILE_PAGESIZE;
if(browser.pageIndex+FILE_PAGESIZE >= browser.numEntries)
browser.pageIndex = browser.numEntries-FILE_PAGESIZE;
listChanged = true;
}
}
else if(t->Left())
{
if(browser.pageIndex > 0)
{
browser.pageIndex -= FILE_PAGESIZE;
if(browser.pageIndex < 0)
browser.pageIndex = 0;
listChanged = true;
}
}
else if(t->Down())
{
if(browser.pageIndex + selectedItem + 1 < browser.numEntries)
{
if(selectedItem == FILE_PAGESIZE-1)
{
// move list down by 1
++browser.pageIndex;
listChanged = true;
}
else if(fileList[selectedItem+1]->IsVisible())
{
fileList[selectedItem]->ResetState();
fileList[++selectedItem]->SetState(STATE_SELECTED, t->chan);
}
}
}
else if(t->Up())
{
if(selectedItem == 0 && browser.pageIndex + selectedItem > 0)
{
// move list up by 1
--browser.pageIndex;
listChanged = true;
}
else if(selectedItem > 0)
{
fileList[selectedItem]->ResetState();
fileList[--selectedItem]->SetState(STATE_SELECTED, t->chan);
}
}
endNavigation:
for(int i=0; i<FILE_PAGESIZE; ++i)
{
if(listChanged || numEntries != browser.numEntries)
{
if(browser.pageIndex+i < browser.numEntries)
{
if(fileList[i]->GetState() == STATE_DISABLED)
fileList[i]->SetState(STATE_DEFAULT);
fileList[i]->SetVisible(true);
fileListText[i]->SetText(browserList[browser.pageIndex+i].displayname);
if(fileListIcon[i])
{
delete fileListIcon[i];
fileListIcon[i] = NULL;
fileListText[i]->SetPosition(5,0);
}
switch(browserList[browser.pageIndex+i].icon)
{
case ICON_FOLDER:
fileListIcon[i] = new GuiImage(iconFolder);
break;
case ICON_SD:
fileListIcon[i] = new GuiImage(iconSD);
break;
case ICON_USB:
fileListIcon[i] = new GuiImage(iconUSB);
break;
case ICON_DVD:
fileListIcon[i] = new GuiImage(iconDVD);
break;
case ICON_SMB:
fileListIcon[i] = new GuiImage(iconSMB);
break;
}
fileList[i]->SetIcon(fileListIcon[i]);
if(fileListIcon[i] != NULL)
fileListText[i]->SetPosition(30,0);
}
else
{
fileList[i]->SetVisible(false);
fileList[i]->SetState(STATE_DISABLED);
}
}
if(i != selectedItem && fileList[i]->GetState() == STATE_SELECTED)
fileList[i]->ResetState();
else if(focus && i == selectedItem && fileList[i]->GetState() == STATE_DEFAULT)
fileList[selectedItem]->SetState(STATE_SELECTED, t->chan);
int currChan = t->chan;
if(t->wpad->ir.valid && !fileList[i]->IsInside(t->wpad->ir.x, t->wpad->ir.y))
t->chan = -1;
fileList[i]->Update(t);
t->chan = currChan;
if(fileList[i]->GetState() == STATE_SELECTED)
{
selectedItem = i;
browser.selIndex = browser.pageIndex + i;
}
if(selectedItem == i)
fileListText[i]->SetScroll(SCROLL_HORIZONTAL);
else
fileListText[i]->SetScroll(SCROLL_NONE);
}
// update the location of the scroll box based on the position in the file list
if(positionWiimote > 0)
{
position = positionWiimote; // follow wiimote cursor
scrollbarBoxBtn->SetPosition(0,position+36);
}
else if(listChanged || numEntries != browser.numEntries)
{
if(float((browser.pageIndex<<1))/(float(FILE_PAGESIZE)) < 1.0)
{
position = 0;
}
else if(browser.pageIndex+FILE_PAGESIZE >= browser.numEntries)
{
position = 156;
}
else
{
position = 156 * (browser.pageIndex + FILE_PAGESIZE/2) / (float)browser.numEntries;
}
scrollbarBoxBtn->SetPosition(0,position+36);
}
listChanged = false;
numEntries = browser.numEntries;
if(updateCB)
updateCB(this);
}