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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef MACVENTURE_GUI_H
#define MACVENTURE_GUI_H
#include "graphics/macgui/macwindowmanager.h"
#include "graphics/macgui/macwindow.h"
#include "graphics/macgui/macmenu.h"
#include "graphics/font.h"
#include "common/timer.h"
#include "macventure/macventure.h"
#include "macventure/container.h"
#include "macventure/image.h"
#include "macventure/prebuilt_dialogs.h"
#include "macventure/dialog.h"
#include "macventure/controls.h"
#include "macventure/windows.h"
namespace MacVenture {
using namespace Graphics::MacGUIConstants;
using namespace Graphics::MacWindowConstants;
class MacVentureEngine;
typedef uint32 ObjID;
class Cursor;
class ConsoleText;
class CommandButton;
class ImageAsset;
class Dialog;
BorderBounds borderBounds(MVWindowType type);
extern PrebuiltDialog prebuiltDialogs[];
enum MenuAction {
kMenuActionAbout,
kMenuActionNew,
kMenuActionOpen,
kMenuActionSave,
kMenuActionSaveAs,
kMenuActionQuit,
kMenuActionUndo,
kMenuActionCut,
kMenuActionCopy,
kMenuActionPaste,
kMenuActionClear,
kMenuActionCleanUp,
kMenuActionMessUp,
kMenuActionCommand
};
//} using namespace MacVentureMenuActions;
struct DraggedObj {
ObjID id;
Common::Point pos;
Common::Point mouseOffset;
Common::Point startPos;
WindowReference startWin;
bool hasMoved;
};
enum CursorState {
// HACK, I should define a proper FSM for this
kCursorIdle,
kCursorSingleClick, // Triggered when mouse goes up
kCursorSingleClickAwait, // Triggered when we are in single click and mouse goes down
kCursorSingleClickTrap, // Trap state, for when we are in await, and the timer goes off
kCursorDoubleClick
};
class Gui {
public:
Gui(MacVentureEngine *engine, Common::MacResManager *resman);
~Gui();
void draw();
void drawMenu();
void drawTitle();
void clearControls();
bool processEvent(Common::Event &event);
void handleMenuAction(MenuAction action);
void updateWindow(WindowReference winID, bool containerOpen);
void invertWindowColors(WindowReference winID);
WindowReference createInventoryWindow(ObjID objRef);
bool tryCloseWindow(WindowReference winID);
Common::Point getObjMeasures(ObjID obj);
WindowReference getObjWindow(ObjID objID);
WindowReference findObjWindow(ObjID objID);
// Event processors
bool processCommandEvents(WindowClick click, Common::Event &event);
bool processMainGameEvents(WindowClick click, Common::Event &event);
bool processOutConsoleEvents(WindowClick click, Common::Event &event);
bool processSelfEvents(WindowClick click, Common::Event &event);
bool processExitsEvents(WindowClick click, Common::Event &event);
bool processDiplomaEvents(WindowClick click, Common::Event &event);
bool processInventoryEvents(WindowClick click, Common::Event &event);
const WindowData& getWindowData(WindowReference reference);
const Graphics::Font& getCurrentFont();
// Clicks
void selectForDrag(Common::Point cursorPosition);
void handleSingleClick();
void handleDoubleClick();
// Modifiers
void bringToFront(WindowReference window);
void setWindowTitle(WindowReference winID, Common::String string);
void updateWindowInfo(WindowReference ref, ObjID objID, const Common::Array<ObjID> &children);
void ensureInventoryOpen(WindowReference reference, ObjID id);
void addChild(WindowReference target, ObjID child);
void removeChild(WindowReference target, ObjID child);
void clearExits();
void unselectExits();
void updateExit(ObjID id);
void printText(const Common::String &text);
//Dialog interactions
void showPrebuiltDialog(PrebuiltDialogs type);
bool isDialogOpen();
void getTextFromUser();
void setTextInput(Common::String str);
void closeDialog();
void loadGame();
void saveGame();
void newGame();
void quitGame();
void createInnerSurface(Graphics::ManagedSurface *innerSurface, Graphics::ManagedSurface *outerSurface, const BorderBounds &borders);
private: // Attributes
MacVentureEngine *_engine;
Common::MacResManager *_resourceManager;
Graphics::ManagedSurface _screen;
Graphics::MacWindowManager _wm;
Common::List<WindowData> *_windowData;
Common::Array<CommandButton> *_controlData;
Common::Array<CommandButton> *_exitsData;
Graphics::MacWindow *_controlsWindow;
Graphics::MacWindow *_mainGameWindow;
Graphics::MacWindow *_outConsoleWindow;
Graphics::MacWindow *_selfWindow;
Graphics::MacWindow *_exitsWindow;
Graphics::MacWindow *_diplomaWindow;
Common::Array<Graphics::MacWindow*> _inventoryWindows;
Graphics::Menu *_menu;
Dialog *_dialog;
Container *_graphics;
Common::HashMap<ObjID, ImageAsset*> _assets;
Graphics::ManagedSurface _draggedSurface;
DraggedObj _draggedObj;
Cursor *_cursor;
ConsoleText *_consoleText;
private: // Methods
// Initializers
void initGUI();
void initWindows();
void assignObjReferences(); // Mainly guesswork
// Loaders
bool loadMenus();
bool loadWindows();
bool loadControls();
void loadBorders(Graphics::MacWindow *target, MVWindowType type);
void loadBorder(Graphics::MacWindow *target, MVWindowType type, bool active);
void loadGraphics();
// Drawers
void drawWindows();
void drawCommandsWindow();
void drawMainGameWindow();
void drawSelfWindow();
void drawInventories();
void drawExitsWindow();
void drawConsoleWindow();
void drawDraggedObject();
void drawObjectsInWindow(const WindowData &targetData, Graphics::ManagedSurface *surface);
void drawWindowTitle(WindowReference target, Graphics::ManagedSurface *surface);
void drawDialog();
void moveDraggedObject(Common::Point target);
// Finders
WindowReference findWindowAtPoint(Common::Point point);
Common::Point getGlobalScrolledSurfacePosition(WindowReference reference);
WindowData& findWindowData(WindowReference reference);
Graphics::MacWindow *findWindow(WindowReference reference);
// Utils
void checkSelect(const WindowData &data, Common::Point pos, const Common::Rect &clickRect, WindowReference ref);
bool canBeSelected(ObjID obj, const Common::Rect &clickRect, WindowReference ref);
bool isRectInsideObject(Common::Rect target, ObjID obj);
void selectDraggable(ObjID child, WindowReference origin, Common::Point startPos);
void handleDragRelease(bool shiftPressed, bool isDoubleClick);
Common::Rect calculateClickRect(Common::Point clickPos, Common::Rect windowBounds);
Common::Point localizeTravelledDistance(Common::Point point, WindowReference origin, WindowReference target);
void removeInventoryWindow(WindowReference ref);
void ensureAssetLoaded(ObjID obj);
};
static void cursorTimerHandler(void *refCon);
class Cursor {
enum ClickState {
kCursorIdle = 0,
kCursorSCStart = 1,
kCursorSCDrag = 2,
kCursorDCStart = 3,
kCursorDCDo = 4,
kCursorSCSink = 5,
kCursorStateCount
};
enum CursorInput { // Columns for the FSM transition table
kButtonDownCol = 0,
kButtonUpCol = 1,
kTickCol = 2,
kCursorInputCount
};
ClickState _transitionTable[kCursorStateCount][kCursorInputCount] = {
/* Button down, Button Up, Tick */
/* Idle */ {kCursorSCStart, kCursorIdle, kCursorIdle },
/* SC Start */ {kCursorSCStart, kCursorDCStart, kCursorSCDrag},
/* SC Do */ {kCursorSCDrag, kCursorIdle, kCursorSCDrag},
/* DC Start */ {kCursorDCDo, kCursorDCStart, kCursorSCSink},
/* DC Do */ {kCursorDCDo, kCursorIdle, kCursorDCDo },
/* SC Sink */ {kCursorIdle, kCursorIdle, kCursorIdle },
};
public:
Cursor(Gui *gui) {
_gui = gui;
_state = kCursorIdle;
}
~Cursor() {}
void tick() {
changeState(kTickCol);
}
bool processEvent(const Common::Event &event) {
if (event.type == Common::EVENT_MOUSEMOVE) {
_pos = event.mouse;
return true;
}
if (event.type == Common::EVENT_LBUTTONDOWN) {
changeState(kButtonDownCol);
return true;
}
if (event.type == Common::EVENT_LBUTTONUP) {
changeState(kButtonUpCol);
return true;
}
return false;
}
Common::Point getPos() {
return _pos;
}
bool canSelectDraggable() {
return _state == kCursorSCDrag;
}
private:
void changeState(CursorInput input) {
debugC(3, kMVDebugGUI, "Change cursor state: [%d] -> [%d]", _state, _transitionTable[_state][input]);
if (_state != _transitionTable[_state][input]) {
executeStateOut();
_state = _transitionTable[_state][input];
executeStateIn();
}
}
void executeStateIn() {
switch (_state) {
case kCursorSCStart:
g_system->getTimerManager()->installTimerProc(&cursorTimerHandler, 300000, this, "macVentureCursor");
_gui->selectForDrag(_pos);
break;
case kCursorDCStart:
g_system->getTimerManager()->installTimerProc(&cursorTimerHandler, 300000, this, "macVentureCursor");
break;
case kCursorSCSink:
_gui->handleSingleClick();
changeState(kTickCol);
break;
default:
break;
}
}
void executeStateOut() {
switch (_state) {
case kCursorIdle:
break;
case kCursorSCStart:
g_system->getTimerManager()->removeTimerProc(&cursorTimerHandler);
break;
case kCursorSCDrag:
_gui->handleSingleClick();
break;
case kCursorDCStart:
g_system->getTimerManager()->removeTimerProc(&cursorTimerHandler);
break;
case kCursorDCDo:
_gui->handleDoubleClick();
break;
default:
break;
}
}
private:
Gui *_gui;
Common::Point _pos;
ClickState _state;
};
static void cursorTimerHandler(void *refCon) {
Cursor *cursor = (Cursor *)refCon;
cursor->tick();
}
enum {
kConsoleLeftOffset = 2
};
class ConsoleText {
public:
ConsoleText(Gui *gui) {
_gui = gui;
_lines.push_back("");
updateScroll();
}
~ConsoleText() {
}
void printLine(const Common::String &str, int maxW) {
Common::StringArray wrappedLines;
int textW = maxW;
const Graphics::Font *font = &_gui->getCurrentFont();
font->wordWrapText(str, textW, wrappedLines);
if (wrappedLines.empty()) // Sometimes we have empty lines
_lines.push_back("");
for (Common::StringArray::const_iterator j = wrappedLines.begin(); j != wrappedLines.end(); ++j)
_lines.push_back(*j);
updateScroll();
}
void renderInto(Graphics::ManagedSurface *target, const BorderBounds borders, int textOffset) {
target->fillRect(target->getBounds(), kColorWhite);
Graphics::ManagedSurface *composeSurface = new Graphics::ManagedSurface();
_gui->createInnerSurface(composeSurface, target, borders);
composeSurface->clear(kColorGreen);
const Graphics::Font *font = &_gui->getCurrentFont();
uint y = target->h - font->getFontHeight();
for (uint i = _scrollPos; i != 0; i--) {
font->drawString(target, _lines[i], textOffset, y, font->getStringWidth(_lines[i]), kColorBlack);
y -= font->getFontHeight();
}
Common::Point composePosition = Common::Point(borders.leftOffset, borders.topOffset);
target->transBlitFrom(*composeSurface, composePosition, kColorGreen);
delete composeSurface;
}
void updateScroll() {
_scrollPos = _lines.size() - 1;
}
void scrollDown() {
if (_scrollPos < (int)(_lines.size() - 1)) _scrollPos++;
}
void scrollUp() {
if (_scrollPos > 0) _scrollPos--;
}
private:
Gui *_gui;
Common::StringArray _lines;
int _scrollPos;
};
} // End of namespace MacVenture
#endif
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