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Aerofoil/PortabilityLayer/MenuManager.cpp
elasota 7bc647b026 Get scoreboard bar working
2019-12-27 00:30:31 -05:00

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#include "MenuManager.h"
#include "DisplayDeviceManager.h"
#include "FontFamily.h"
#include "FontManager.h"
#include "HostDisplayDriver.h"
#include "HostFont.h"
#include "IGpDisplayDriver.h"
#include "MemoryManager.h"
#include "ResourceManager.h"
#include "SimpleGraphic.h"
#include "PLBigEndian.h"
#include "PLCore.h"
#include "PLPasStr.h"
#include "PLResources.h"
#include "PLQDOffscreen.h"
#include "RenderedFont.h"
#include "QDGraf.h"
#include "QDManager.h"
#include "QDPixMap.h"
#include "RGBAColor.h"
#include "Vec2i.h"
#include <stdint.h>
#include <assert.h>
#include <algorithm>
namespace
{
static const int kMidGray = 187;
const PortabilityLayer::RGBAColor gs_barTopLeftCornerGraphicPixels[] =
{
{ 0, 0, 0, 255 }, { 0, 0, 0, 255 }, { 0, 0, 0, 255 }, { 85, 85, 85, 255 }, { 170, 170, 170, 255 },
{ 0, 0, 0, 255 }, { 0, 0, 0, 255 }, { 85, 85, 85, 255 }, { 255, 255, 255, 255 }, { 255, 255, 255, 255 },
{ 0, 0, 0, 255 }, { 85, 85, 85, 255 }, { 255, 255, 255, 255 }, { kMidGray, kMidGray, kMidGray, 255 }, { kMidGray, kMidGray, kMidGray, 255 },
{ 85, 85, 85, 255 }, { 255, 255, 255, 255 }, { kMidGray, kMidGray, kMidGray, 255 }, { kMidGray, kMidGray, kMidGray, 255 }, { kMidGray, kMidGray, kMidGray, 255 },
{ 170, 170, 170, 255 }, { 255, 255, 255, 255 }, { kMidGray, kMidGray, kMidGray, 255 }, { kMidGray, kMidGray, kMidGray, 255 }, { kMidGray, kMidGray, kMidGray, 255 },
};
const PortabilityLayer::RGBAColor gs_barTopRightCornerGraphicPixels[] =
{
{ 170, 170, 170, 255 }, { 85, 85, 85, 255 }, { 0, 0, 0, 255 }, { 0, 0, 0, 255 }, { 0, 0, 0, 255 },
{ 255, 255, 255, 255 }, { 255, 255, 255, 255 }, { 85, 85, 85, 255 }, { 0, 0, 0, 255 }, { 0, 0, 0, 255 },
{ kMidGray, kMidGray, kMidGray, 255 }, { kMidGray, kMidGray, kMidGray, 255 }, { 255, 255, 255, 255 }, { 85, 85, 85, 255 }, { 0, 0, 0, 255 },
{ kMidGray, kMidGray, kMidGray, 255 }, { kMidGray, kMidGray, kMidGray, 255 }, { kMidGray, kMidGray, kMidGray, 255 }, { 255, 255, 255, 255 }, { 85, 85, 85, 255 },
{ kMidGray, kMidGray, kMidGray, 255 }, { kMidGray, kMidGray, kMidGray, 255 }, { kMidGray, kMidGray, kMidGray, 255 }, { 255, 255, 255, 255 }, { 85, 85, 85, 255 },
};
const PortabilityLayer::RGBAColor gs_barBrightColor = { 255, 255, 255, 255 };
const PortabilityLayer::RGBAColor gs_barMidColor = { kMidGray, kMidGray, kMidGray, 255 };
const PortabilityLayer::RGBAColor gs_barDarkColor = { 102, 102, 102, 255 };
const PortabilityLayer::RGBAColor gs_barBottomEdgeColor = { 0, 0, 0, 255 };
const PortabilityLayer::RGBAColor gs_barNormalTextColor = { 0, 0, 0, 255 };
const PortabilityLayer::RGBAColor gs_barHighlightTextColor = { 255, 255, 255, 255 };
const PortabilityLayer::RGBAColor gs_barHighlightBrightColor = { 153, 204, 255, 255 };
const PortabilityLayer::RGBAColor gs_barHighlightMidColor = { 51, 102, 204, 255 };
const PortabilityLayer::RGBAColor gs_barHighlightDarkColor = { 0, 51, 102, 255 };
PortabilityLayer::SimpleGraphicInstanceRGBA<5, 5> gs_barTopLeftCornerGraphic(gs_barTopLeftCornerGraphicPixels);
PortabilityLayer::SimpleGraphicInstanceRGBA<5, 5> gs_barTopRightCornerGraphic(gs_barTopRightCornerGraphicPixels);
}
struct MenuItem
{
uint32_t nameOffsetInStringBlob;
int8_t iconResID;
uint8_t key;
uint8_t submenuID;
uint8_t textStyle;
bool enabled;
bool checked;
uint16_t layoutYOffset;
uint16_t layoutHeight;
};
struct Menu
{
uint16_t menuID;
uint16_t width;
uint16_t height;
uint16_t commandID;
bool enabled;
bool isIcon;
bool haveMenuLayout;
size_t layoutWidth;
size_t layoutHeight;
PortabilityLayer::MMHandleBlock *stringBlobHandle;
Menu **prevMenu;
Menu **nextMenu;
// Refreshed on layout
size_t cumulativeOffset;
size_t unpaddedTitleWidth;
unsigned int menuIndex;
size_t numMenuItems;
// This must be the last item
MenuItem menuItems[1];
};
namespace PortabilityLayer
{
class MenuManagerImpl final : public MenuManager
{
public:
MenuManagerImpl();
~MenuManagerImpl();
virtual void Init() override;
virtual void Shutdown() override;
Menu **DeserializeMenu(const void *resData) const override;
Menu **GetMenuByID(int id) const override;
void InsertMenuBefore(Menu **insertingMenu, Menu **existingMenu) override;
void InsertMenuAfter(Menu **insertingMenu, Menu **existingMenu) override;
void InsertMenuAtEnd(Menu **insertingMenu) override;
void InsertMenuAtBeginning(Menu **insertingMenu) override;
void SetMenuEnabled(Menu **menuHandle, bool enabled) override;
void SetItemEnabled(Menu **menu, unsigned int index, bool enabled) override;
void SetItemChecked(Menu **menu, unsigned int index, bool checked) override;
bool IsPointInMenuBar(const Vec2i &point) const override;
void MenuSelect(const Vec2i &initialPoint, int16_t *outMenu, uint16_t *outItem) override;
void DrawMenuBar() override;
void SetMenuVisible(bool isVisible) override;
void RenderFrame(IGpDisplayDriver *displayDriver) override;
static MenuManagerImpl *GetInstance();
private:
class MenuSelectionState
{
public:
MenuSelectionState();
~MenuSelectionState();
void HandleSelectionOfMenu(MenuManagerImpl *mm, Menu **menuHdl, bool &outNeedRedraw);
void Dismiss();
Menu **GetSelectedMenu() const;
CGraf *GetRenderedMenu() const;
const unsigned int *GetSelectedItem() const;
void SelectItem(size_t item);
void ClearSelection();
private:
void RenderMenu(Menu *menu);
Menu **m_currentMenu;
CGraf *m_menuGraf;
unsigned int m_itemIndex;
bool m_haveItem;
};
void RefreshMenuBarLayout();
void RefreshMenuLayout(Menu *menu);
void ProcessMouseMoveTo(const Vec2i &point);
void ProcessMouseMoveToMenuBar(const Vec2i &point);
void ProcessMouseMoveToMenu(const Vec2i &point);
static const unsigned int kIconResID = 128;
static const unsigned int kMenuFontSize = 12;
static const unsigned int kMenuBarIconYOffset = 2;
static const unsigned int kMenuBarTextYOffset = 14;
static const unsigned int kMenuBarHeight = 20;
static const unsigned int kMenuBarItemPadding = 6;
static const unsigned int kMenuBarInitialPadding = 16;
static const unsigned int kMenuItemHeight = 18;
static const unsigned int kMenuItemTextYOffset = 13;
static const unsigned int kMenuSeparatorHeight = 6;
static const unsigned int kMenuItemRightPadding = 8;
static const unsigned int kMenuItemLeftPadding = 16 + 2 + 2; // 2 for left border, 16 for icon, 2 for spacing
static const int kMenuFontFlags = PortabilityLayer::FontFamilyFlag_Bold;
CGraf *m_menuBarGraf;
Menu **m_firstMenu;
Menu **m_lastMenu;
bool m_haveMenuBarLayout;
bool m_haveIcon;
bool m_menuBarVisible;
uint8_t m_iconColors[16 * 16];
uint8_t m_iconMask[32];
SimpleGraphic *m_iconGraphic;
MenuSelectionState m_menuSelectionState;
static MenuManagerImpl ms_instance;
};
MenuManagerImpl::MenuManagerImpl()
: m_menuBarGraf(nullptr)
, m_firstMenu(nullptr)
, m_lastMenu(nullptr)
, m_haveMenuBarLayout(false)
, m_haveIcon(false)
, m_iconGraphic(nullptr)
, m_menuBarVisible(true)
{
}
MenuManagerImpl::~MenuManagerImpl()
{
}
void MenuManagerImpl::Init()
{
}
void MenuManagerImpl::Shutdown()
{
PortabilityLayer::QDManager *qdManager = PortabilityLayer::QDManager::GetInstance();
if (m_menuBarGraf)
qdManager->DisposeGWorld(m_menuBarGraf);
if (m_iconGraphic)
{
m_iconGraphic->~SimpleGraphic();
free(m_iconGraphic);
}
// GP TODO: Dispose of menus properly
}
Menu **MenuManagerImpl::DeserializeMenu(const void *resData) const
{
PortabilityLayer::MemoryManager *mm = PortabilityLayer::MemoryManager::GetInstance();
const uint8_t *resBytes = static_cast<const uint8_t*>(resData);
struct MenuDataSerialized
{
BEUInt16_t menuID;
BEUInt16_t width;
BEUInt16_t height;
BEUInt16_t commandID;
BEUInt16_t padding;
BEUInt32_t enableFlags;
};
MenuDataSerialized header;
memcpy(&header, resBytes, sizeof(header));
const uint8_t titleLength = resBytes[14];
const uint8_t *menuDataStart = resBytes + 14 + 1 + titleLength;
size_t stringDataLength = 1 + titleLength;
size_t numMenuItems = 0;
for (const uint8_t *menuItemStart = menuDataStart; *menuItemStart; menuItemStart += 5 + (*menuItemStart))
{
numMenuItems++;
stringDataLength += 1 + (*menuItemStart);
}
MMHandleBlock *stringData = mm->AllocHandle(stringDataLength);
if (!stringData)
{
mm->ReleaseHandle(stringData);
return nullptr;
}
MMHandleBlock *menuData = mm->AllocHandle(sizeof(Menu) + sizeof(MenuItem) * (numMenuItems - 1));
if (!menuData)
{
mm->ReleaseHandle(stringData);
return nullptr;
}
uint32_t enableFlags = header.enableFlags;
Menu *menu = static_cast<Menu*>(menuData->m_contents);
menu->menuID = header.menuID;
menu->width = header.width;
menu->height = header.height;
menu->commandID = header.commandID;
menu->enabled = ((enableFlags & 1) != 0);
menu->menuIndex = 0;
menu->cumulativeOffset = 0;
menu->unpaddedTitleWidth = 0;
menu->isIcon = false;
menu->haveMenuLayout = false;
uint8_t *stringDataStart = static_cast<uint8_t*>(stringData->m_contents);
uint8_t *stringDest = stringDataStart;
memcpy(stringDest, resBytes + 14, 1 + resBytes[14]);
stringDest += 1 + resBytes[14];
enableFlags >>= 1;
MenuItem *currentItem = menu->menuItems;
for (const uint8_t *menuItemStart = menuDataStart; *menuItemStart; menuItemStart += 5 + (*menuItemStart))
{
uint8_t itemNameLength = *menuItemStart;
memcpy(stringDest, menuItemStart, 1 + itemNameLength);
currentItem->iconResID = static_cast<int8_t>(menuItemStart[1 + itemNameLength]);
currentItem->key = menuItemStart[2 + itemNameLength];
currentItem->submenuID = menuItemStart[3 + itemNameLength];
currentItem->textStyle = menuItemStart[4 + itemNameLength];
currentItem->nameOffsetInStringBlob = static_cast<uint32_t>(stringDest - stringDataStart);
currentItem->enabled = ((enableFlags & 1) != 0);
currentItem->checked = false;
currentItem->layoutYOffset = 0;
enableFlags >>= 1;
currentItem++;
stringDest += 1 + (*menuItemStart);
}
menu->numMenuItems = numMenuItems;
menu->stringBlobHandle = stringData;
menu->prevMenu = nullptr;
menu->nextMenu = nullptr;
menu->layoutWidth = 0;
menu->layoutHeight = 0;
return reinterpret_cast<Menu**>(&menuData->m_contents);
}
Menu **MenuManagerImpl::GetMenuByID(int id) const
{
for (Menu **menuHandle = m_firstMenu; menuHandle; menuHandle = (*menuHandle)->nextMenu)
{
if ((*menuHandle)->menuID == id)
return menuHandle;
}
return nullptr;
}
void MenuManagerImpl::InsertMenuBefore(Menu **insertingMenu, Menu **existingMenu)
{
m_haveMenuBarLayout = false;
Menu *insertingMenuPtr = *insertingMenu;
Menu *existingMenuPtr = *existingMenu;
insertingMenuPtr->prevMenu = existingMenuPtr->prevMenu;
insertingMenuPtr->nextMenu = existingMenu;
if (existingMenuPtr->prevMenu)
(*existingMenuPtr->prevMenu)->nextMenu = insertingMenu;
else
m_firstMenu = insertingMenu;
existingMenuPtr->prevMenu = insertingMenu;
}
void MenuManagerImpl::InsertMenuAfter(Menu **insertingMenu, Menu **existingMenu)
{
m_haveMenuBarLayout = false;
Menu *insertingMenuPtr = *insertingMenu;
Menu *existingMenuPtr = *existingMenu;
insertingMenuPtr->prevMenu = existingMenu;
insertingMenuPtr->nextMenu = existingMenuPtr->nextMenu;
if (existingMenuPtr->nextMenu)
(*existingMenuPtr->nextMenu)->prevMenu = insertingMenu;
else
m_lastMenu = insertingMenu;
existingMenuPtr->nextMenu = insertingMenu;
}
void MenuManagerImpl::InsertMenuAtEnd(Menu **insertingMenu)
{
m_haveMenuBarLayout = false;
if (m_firstMenu == nullptr)
{
m_firstMenu = m_lastMenu = insertingMenu;
return;
}
(*m_lastMenu)->nextMenu = insertingMenu;
(*insertingMenu)->prevMenu = m_lastMenu;
m_lastMenu = insertingMenu;
}
void MenuManagerImpl::InsertMenuAtBeginning(Menu **insertingMenu)
{
m_haveMenuBarLayout = false;
if (m_firstMenu == nullptr)
{
m_firstMenu = m_lastMenu = insertingMenu;
return;
}
(*m_firstMenu)->prevMenu = insertingMenu;
(*insertingMenu)->nextMenu = m_firstMenu;
m_firstMenu = insertingMenu;
}
void MenuManagerImpl::SetMenuEnabled(Menu **menuHandle, bool enabled)
{
Menu *menu = *menuHandle;
menu->enabled = enabled;
}
void MenuManagerImpl::SetItemEnabled(Menu **menuHandle, unsigned int index, bool enabled)
{
Menu *menu = *menuHandle;
if (index >= menu->numMenuItems)
return;
menu->menuItems[index].enabled = enabled;
}
void MenuManagerImpl::SetItemChecked(Menu **menuHandle, unsigned int index, bool checked)
{
Menu *menu = *menuHandle;
if (index >= menu->numMenuItems)
return;
menu->menuItems[index].checked = checked;
}
bool MenuManagerImpl::IsPointInMenuBar(const Vec2i &point) const
{
return point.m_y >= 0 && static_cast<uint32_t>(point.m_y) < kMenuBarHeight;
}
void MenuManagerImpl::MenuSelect(const Vec2i &initialPoint, int16_t *outMenu, uint16_t *outItem)
{
RefreshMenuBarLayout();
ProcessMouseMoveTo(initialPoint);
if (m_menuSelectionState.GetSelectedMenu() == nullptr)
{
if (outMenu)
*outMenu = 0;
if (outItem)
*outItem = 0;
return;
}
EventRecord evt;
bool canDismiss = false;
while (!canDismiss)
{
if (WaitNextEvent(everyEvent, &evt, 1, nullptr))
{
const EventCode eventCode = static_cast<EventCode>(evt.what);
switch (eventCode)
{
case mouseMove:
case mouseDown: // It's possible to get a mouse down event again if the mouse leaves the window and is downed again inside
ProcessMouseMoveTo(PortabilityLayer::Vec2i(evt.where.h, evt.where.v));
break;
case mouseUp:
canDismiss = true;
break;
}
}
}
if (outMenu)
*outMenu = 0;
if (outItem)
*outItem = 0;
if (Menu **menuHdl = m_menuSelectionState.GetSelectedMenu())
{
if (const unsigned int *selectedItem = m_menuSelectionState.GetSelectedItem())
{
if (outMenu)
*outMenu = (*menuHdl)->menuID;
if (outItem)
*outItem = (*selectedItem) + 1;
}
}
m_menuSelectionState.Dismiss();
this->DrawMenuBar();
}
void MenuManagerImpl::DrawMenuBar()
{
if (!m_haveIcon)
{
ResourceManager *resManager = ResourceManager::GetInstance();
Handle icsHandle = GetResource('ics#', kIconResID);
Handle ics8Handle = GetResource('ics8', kIconResID);
if (icsHandle && ics8Handle)
{
typedef SimpleGraphicInstanceStandardPalette<16, 16> GraphicType_t;
void *storage = static_cast<GraphicType_t*>(malloc(sizeof(GraphicType_t)));
if (storage)
{
memcpy(m_iconMask, static_cast<const uint8_t*>(*icsHandle) + 32, 32);
memcpy(m_iconColors, static_cast<const uint8_t*>(*ics8Handle), 16 * 16);
GraphicType_t *graphic = new (storage) GraphicType_t(m_iconColors);
m_iconGraphic = graphic;
}
}
if (icsHandle)
ReleaseResource(icsHandle);
if (ics8Handle)
ReleaseResource(ics8Handle);
m_haveIcon = true;
}
unsigned int width;
GpPixelFormat_t pixelFormat;
PortabilityLayer::HostDisplayDriver::GetInstance()->GetDisplayResolution(&width, nullptr, &pixelFormat);
PortabilityLayer::QDManager *qdManager = PortabilityLayer::QDManager::GetInstance();
const Rect menuRect = Rect::Create(0, 0, kMenuBarHeight, width);
if (m_menuBarGraf == nullptr)
{
int depth = PortabilityLayer::QDManager::GetInstance()->DepthForPixelFormat(pixelFormat);
if (qdManager->NewGWorld(&m_menuBarGraf, depth, menuRect, nullptr, nullptr, 0) != 0)
return;
}
CGraf *graf = m_menuBarGraf;
assert(graf);
if (static_cast<unsigned int>(graf->m_port.GetRect().right) != width)
{
if (!graf->m_port.Resize(menuRect))
return;
}
RefreshMenuBarLayout();
CGraf *oldGraf;
GDHandle oldDevice;
GetGWorld(&oldGraf, &oldDevice);
SetGWorld(m_menuBarGraf, nullptr);
PortabilityLayer::QDState *qdState = qdManager->GetState();
qdState->SetForeColor(gs_barMidColor);
PaintRect(&menuRect);
qdState->SetForeColor(gs_barBrightColor);
// Top stripe
{
const Rect rect = Rect::Create(0, 0, 1, static_cast<int16_t>(width) - 1);
PaintRect(&rect);
}
// Left stripe
{
const Rect rect = Rect::Create(0, 0, kMenuBarHeight - 1, 1);
PaintRect(&rect);
}
qdState->SetForeColor(gs_barDarkColor);
// Bottom stripe
{
const Rect rect = Rect::Create(kMenuBarHeight - 2, 1, kMenuBarHeight - 1, width);
PaintRect(&rect);
}
// Right stripe
{
const Rect rect = Rect::Create(0, width - 1, kMenuBarHeight - 1, width);
PaintRect(&rect);
}
qdState->SetForeColor(gs_barBottomEdgeColor);
// Bottom edge
{
const Rect rect = Rect::Create(kMenuBarHeight - 1, 0, kMenuBarHeight, width);
PaintRect(&rect);
}
PixMapHandle pixMap = m_menuBarGraf->m_port.GetPixMap();
// Round corners
gs_barTopLeftCornerGraphic.DrawToPixMap(pixMap, 0, 0);
gs_barTopRightCornerGraphic.DrawToPixMap(pixMap, static_cast<int16_t>(width) - static_cast<int16_t>(gs_barTopRightCornerGraphic.m_width), 0);
Menu **selectedMenuHdl = m_menuSelectionState.GetSelectedMenu();
if (selectedMenuHdl)
{
Menu *menu = *selectedMenuHdl;
const size_t xCoordinate = menu->cumulativeOffset + (menu->menuIndex * 2) * kMenuBarItemPadding + kMenuBarInitialPadding - kMenuBarItemPadding;
const size_t width = menu->unpaddedTitleWidth + kMenuBarItemPadding * 2;
const int16_t left = static_cast<int16_t>(xCoordinate);
const int16_t right = static_cast<int16_t>(xCoordinate + width);
// Top edge
qdState->SetForeColor(gs_barHighlightBrightColor);
{
const Rect rect = Rect::Create(0, left, 1, right);
PaintRect(&rect);
}
// Middle
qdState->SetForeColor(gs_barHighlightMidColor);
{
const Rect rect = Rect::Create(1, left, kMenuBarHeight - 2, right);
PaintRect(&rect);
}
qdState->SetForeColor(gs_barHighlightDarkColor);
{
const Rect rect = Rect::Create(kMenuBarHeight - 2, left, kMenuBarHeight - 1, right);
PaintRect(&rect);
}
}
// Text items
qdState->SetForeColor(gs_barNormalTextColor);
TextFont(systemFont);
TextSize(kMenuFontSize);
{
Menu **menuHdl = m_firstMenu;
while (menuHdl)
{
Menu *menu = *menuHdl;
if (menu->stringBlobHandle)
{
size_t xCoordinate = menu->cumulativeOffset + (menu->menuIndex * 2) * kMenuBarItemPadding + kMenuBarInitialPadding;
if (menu->isIcon)
{
if (m_iconGraphic)
m_iconGraphic->DrawToPixMapWithMask(pixMap, m_iconMask, static_cast<int16_t>(xCoordinate), kMenuBarIconYOffset);
}
else
{
if (menuHdl != selectedMenuHdl)
{
qdState->m_penPos.h = static_cast<int16_t>(xCoordinate);
qdState->m_penPos.v = kMenuBarTextYOffset;
DrawString(PLPasStr(static_cast<const uint8_t*>(menu->stringBlobHandle->m_contents)));
}
}
}
menuHdl = menu->nextMenu;
}
}
if (selectedMenuHdl)
{
Menu *menu = *selectedMenuHdl;
if (menu->stringBlobHandle && !menu->isIcon)
{
qdState->SetForeColor(gs_barHighlightTextColor);
size_t xCoordinate = menu->cumulativeOffset + (menu->menuIndex * 2) * kMenuBarItemPadding + kMenuBarInitialPadding;
qdState->m_penPos.h = static_cast<int16_t>(xCoordinate);
qdState->m_penPos.v = kMenuBarTextYOffset;
DrawString(PLPasStr(static_cast<const uint8_t*>(menu->stringBlobHandle->m_contents)));
}
}
SetGWorld(oldGraf, oldDevice);
m_menuBarGraf->m_port.SetDirty(QDPortDirtyFlag_Contents);
}
void MenuManagerImpl::SetMenuVisible(bool isVisible)
{
m_menuBarVisible = isVisible;
}
void MenuManagerImpl::RenderFrame(IGpDisplayDriver *displayDriver)
{
if (!m_menuBarVisible)
return;
if (m_menuBarGraf)
{
m_menuBarGraf->PushToDDSurface(displayDriver);
if (m_menuBarGraf->m_ddSurface)
{
const PixMap *pixMap = *m_menuBarGraf->m_port.GetPixMap();
const size_t width = pixMap->m_rect.right - pixMap->m_rect.left;
const size_t height = pixMap->m_rect.bottom - pixMap->m_rect.top;
displayDriver->DrawSurface(m_menuBarGraf->m_ddSurface, 0, 0, width, height);
}
}
if (CGraf *renderedMenu = m_menuSelectionState.GetRenderedMenu())
{
renderedMenu->PushToDDSurface(displayDriver);
Menu *selectedMenu = *m_menuSelectionState.GetSelectedMenu();
const PixMap *pixMap = *renderedMenu->m_port.GetPixMap();
const size_t xCoordinate = kMenuBarInitialPadding + selectedMenu->menuIndex * kMenuBarItemPadding * 2 + selectedMenu->cumulativeOffset - kMenuBarItemPadding;
displayDriver->DrawSurface(renderedMenu->m_ddSurface, xCoordinate, kMenuBarHeight, pixMap->m_rect.right, pixMap->m_rect.bottom);
}
}
void MenuManagerImpl::RefreshMenuBarLayout()
{
if (m_haveMenuBarLayout)
return;
PortabilityLayer::FontManager *fontManager = PortabilityLayer::FontManager::GetInstance();
PortabilityLayer::FontFamily *fontFamily = PortabilityLayer::FontManager::GetInstance()->GetSystemFont(kMenuFontSize, kMenuFontFlags);
if (!fontFamily)
return;
PortabilityLayer::RenderedFont *rfont = PortabilityLayer::FontManager::GetInstance()->GetRenderedFontFromFamily(fontFamily, kMenuFontSize, kMenuFontFlags);
if (!rfont)
return;
unsigned int index = 0;
size_t measuredWidth = 0;
Menu **menuHdl = m_firstMenu;
while (menuHdl)
{
Menu *menu = *menuHdl;
menu->menuIndex = index++;
menu->cumulativeOffset = measuredWidth;
const PLPasStr pascalStr = PLPasStr(static_cast<const uint8_t*>(menu->stringBlobHandle->m_contents));
if (pascalStr.Length() == 1 && pascalStr.UChars()[0] == 0x14)
{
menu->unpaddedTitleWidth = 16;
menu->isIcon = true;
}
else
menu->unpaddedTitleWidth = rfont->MeasureString(pascalStr.UChars(), pascalStr.Length());
measuredWidth += menu->unpaddedTitleWidth;
menuHdl = menu->nextMenu;
}
m_haveMenuBarLayout = true;
}
void MenuManagerImpl::RefreshMenuLayout(Menu *menu)
{
if (menu->haveMenuLayout)
return;
PortabilityLayer::FontManager *fontManager = PortabilityLayer::FontManager::GetInstance();
PortabilityLayer::FontFamily *fontFamily = PortabilityLayer::FontManager::GetInstance()->GetSystemFont(kMenuFontSize, kMenuFontFlags);
if (!fontFamily)
return;
PortabilityLayer::RenderedFont *rfont = PortabilityLayer::FontManager::GetInstance()->GetRenderedFontFromFamily(fontFamily, kMenuFontSize, kMenuFontFlags);
if (!rfont)
return;
const uint8_t *strBlob = static_cast<const uint8_t*>(menu->stringBlobHandle->m_contents);
size_t cumulativeHeight = 0;
size_t width = menu->width;
const size_t numItems = menu->numMenuItems;
for (size_t i = 0; i < numItems; i++)
{
MenuItem &item = menu->menuItems[i];
item.layoutYOffset = static_cast<uint16_t>(cumulativeHeight);
item.layoutHeight = kMenuItemHeight;
const uint8_t *itemName = strBlob + item.nameOffsetInStringBlob;
const PLPasStr itemNamePStr = PLPasStr(itemName);
const size_t nameWidth = rfont->MeasureString(itemNamePStr.UChars(), itemNamePStr.Length());
const size_t paddedWidth = nameWidth + kMenuItemLeftPadding + kMenuItemRightPadding;
width = std::max<size_t>(width, paddedWidth);
cumulativeHeight += item.layoutHeight;
}
menu->haveMenuLayout = true;
menu->layoutWidth = width;
menu->layoutHeight = cumulativeHeight;
}
void MenuManagerImpl::ProcessMouseMoveTo(const Vec2i &point)
{
if (point.m_y < 0)
return;
if (point.m_y < static_cast<int>(kMenuBarHeight))
ProcessMouseMoveToMenuBar(point);
else
ProcessMouseMoveToMenu(point);
}
void MenuManagerImpl::ProcessMouseMoveToMenuBar(const Vec2i &point)
{
if (point.m_x < 0)
return;
const uint32_t mouseXCoordinate = static_cast<uint32_t>(point.m_x);
Menu **selectedMenu = nullptr;
Menu **menuHdl = m_firstMenu;
while (menuHdl)
{
Menu *menu = *menuHdl;
const size_t menuLeftXCoordinate = kMenuBarInitialPadding + menu->cumulativeOffset + menu->menuIndex * kMenuBarItemPadding * 2 - kMenuBarItemPadding;
const size_t menuRightXCoordinate = menuLeftXCoordinate + menu->unpaddedTitleWidth + kMenuBarItemPadding * 2;
if (mouseXCoordinate >= menuLeftXCoordinate && mouseXCoordinate < menuRightXCoordinate)
{
selectedMenu = menuHdl;
break;
}
menuHdl = menu->nextMenu;
}
if (selectedMenu)
{
bool needRedraw = false;
m_menuSelectionState.HandleSelectionOfMenu(this, menuHdl, needRedraw);
if (needRedraw)
DrawMenuBar();
}
}
void MenuManagerImpl::ProcessMouseMoveToMenu(const Vec2i &point)
{
Menu **selectedMenuHandle = m_menuSelectionState.GetSelectedMenu();
if (selectedMenuHandle)
{
Menu *menu = *selectedMenuHandle;
const int32_t xCoordinate = static_cast<int32_t>(kMenuBarInitialPadding + menu->menuIndex * kMenuBarItemPadding * 2 + menu->cumulativeOffset - kMenuBarItemPadding);
const Vec2i localPoint = point - Vec2i(xCoordinate, kMenuBarHeight);
if (localPoint.m_x < 0 || localPoint.m_y < 0 || static_cast<size_t>(localPoint.m_x) >= menu->layoutWidth || static_cast<size_t>(localPoint.m_y) >= menu->layoutHeight)
return;
const size_t localY = localPoint.m_y;
for (size_t i = 0; i < menu->numMenuItems; i++)
{
const MenuItem &item = menu->menuItems[i];
if (localY >= item.layoutYOffset && localY - item.layoutYOffset < item.layoutHeight)
{
m_menuSelectionState.SelectItem(i);
return;
}
}
}
m_menuSelectionState.ClearSelection();
}
MenuManagerImpl *MenuManagerImpl::GetInstance()
{
return &ms_instance;
}
MenuManagerImpl MenuManagerImpl::ms_instance;
MenuManagerImpl::MenuSelectionState::MenuSelectionState()
: m_currentMenu(nullptr)
, m_menuGraf(nullptr)
, m_haveItem(false)
, m_itemIndex(0)
{
}
MenuManagerImpl::MenuSelectionState::~MenuSelectionState()
{
Dismiss();
}
void MenuManagerImpl::MenuSelectionState::HandleSelectionOfMenu(MenuManagerImpl *mm, Menu **menuHdl, bool &outNeedRedraw)
{
outNeedRedraw = false;
if (!menuHdl)
return;
if (menuHdl != m_currentMenu)
{
Dismiss();
m_currentMenu = menuHdl;
Menu *menu = *menuHdl;
outNeedRedraw = true;
mm->RefreshMenuLayout(menu);
RenderMenu(menu);
}
}
void MenuManagerImpl::MenuSelectionState::Dismiss()
{
if (m_menuGraf)
{
DisposeGWorld(m_menuGraf);
m_menuGraf = nullptr;
}
m_currentMenu = nullptr;
m_haveItem = false;
}
Menu **MenuManagerImpl::MenuSelectionState::GetSelectedMenu() const
{
return m_currentMenu;
}
CGraf *MenuManagerImpl::MenuSelectionState::GetRenderedMenu() const
{
return m_menuGraf;
}
const unsigned int *MenuManagerImpl::MenuSelectionState::GetSelectedItem() const
{
if (!m_haveItem)
return nullptr;
return &m_itemIndex;
}
void MenuManagerImpl::MenuSelectionState::SelectItem(size_t item)
{
if (m_haveItem && m_itemIndex == item)
return;
m_haveItem = true;
m_itemIndex = static_cast<unsigned int>(item);
if (m_currentMenu)
RenderMenu(*m_currentMenu);
}
void MenuManagerImpl::MenuSelectionState::ClearSelection()
{
if (!m_haveItem)
return;
m_haveItem = false;
if (m_currentMenu)
RenderMenu(*m_currentMenu);
}
void MenuManagerImpl::MenuSelectionState::RenderMenu(Menu *menu)
{
PortabilityLayer::QDManager *qdManager = PortabilityLayer::QDManager::GetInstance();
const Rect menuRect = Rect::Create(0, 0, static_cast<int16_t>(menu->layoutHeight), static_cast<int16_t>(menu->layoutWidth));
if (m_menuGraf == nullptr)
{
GpPixelFormat_t pixelFormat;
PortabilityLayer::HostDisplayDriver::GetInstance()->GetDisplayResolution(nullptr, nullptr, &pixelFormat);
if (qdManager->NewGWorld(&m_menuGraf, qdManager->DepthForPixelFormat(pixelFormat), menuRect, nullptr, nullptr, 0) != 0)
return;
}
CGrafPtr oldGraf = nullptr;
GDHandle oldDevice = nullptr;
GetGWorld(&oldGraf, &oldDevice);
SetGWorld(m_menuGraf, nullptr);
QDState *qdState = qdManager->GetState();
qdState->SetForeColor(gs_barMidColor);
{
const Rect rect = Rect::Create(0, 0, menu->layoutHeight, menu->layoutWidth);
PaintRect(&rect);
}
TextFont(systemFont);
TextSize(kMenuFontSize);
const uint8_t *strBlob = static_cast<const uint8_t*>(menu->stringBlobHandle->m_contents);
qdState->m_penPos.h = kMenuItemLeftPadding;
qdState->SetForeColor(gs_barNormalTextColor);
for (size_t i = 0; i < menu->numMenuItems; i++)
{
if (m_haveItem && i == m_itemIndex)
continue;
const MenuItem &item = menu->menuItems[i];
qdState->m_penPos.v = item.layoutYOffset + kMenuItemTextYOffset;
DrawString(PLPasStr(strBlob + item.nameOffsetInStringBlob));
}
if (m_haveItem)
{
const MenuItem &selectedItem = menu->menuItems[m_itemIndex];
qdState->SetForeColor(gs_barHighlightMidColor);
const Rect itemRect = Rect::Create(selectedItem.layoutYOffset, 0, selectedItem.layoutYOffset + selectedItem.layoutHeight, menu->layoutWidth);
PaintRect(&itemRect);
qdState->SetForeColor(gs_barHighlightTextColor);
const MenuItem &item = menu->menuItems[m_itemIndex];
qdState->m_penPos.v = item.layoutYOffset + kMenuItemTextYOffset;
DrawString(PLPasStr(strBlob + item.nameOffsetInStringBlob));
}
m_menuGraf->m_port.SetDirty(QDPortDirtyFlag_Contents);
SetGWorld(oldGraf, oldDevice);
}
MenuManager *MenuManager::GetInstance()
{
return MenuManagerImpl::GetInstance();
}
}
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