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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.
*
*/
#include "common/system.h"
#include "macventure/dialog.h"
namespace MacVenture {
Dialog::Dialog(Gui *gui, Common::Point pos, uint width, uint height) :
_gui(gui), _bounds(Common::Rect(pos.x, pos.y, pos.x + width, pos.y + height)) {}
Dialog::Dialog(Gui *gui, PrebuiltDialogs prebuilt) {
_gui = gui;
const PrebuiltDialog &dialog = prebuiltDialogs[prebuilt];
_bounds = dialog.bounds;
for (int i = 0; dialog.elements[i].type != kDEEnd; i++) {
addPrebuiltElement(dialog.elements[i]);
}
}
Dialog::~Dialog() {
for (Common::Array<DialogElement*>::iterator it = _elements.begin(); it != _elements.end(); it++) {
delete *it;
}
}
void Dialog::handleDialogAction(DialogElement *trigger, DialogAction action) {
switch(action) {
case kDACloseDialog:
_gui->closeDialog();
break;
case kDASubmit:
_gui->setTextInput(_userInput);
_gui->closeDialog();
break;
case kDASaveAs:
_gui->saveGame();
_gui->closeDialog();
break;
case kDALoadGame:
_gui->loadGame();
_gui->closeDialog();
break;
case kDANewGame:
_gui->newGame();
_gui->closeDialog();
break;
case kDAQuit:
_gui->quitGame();
_gui->closeDialog();
break;
default:
break;
}
}
const Graphics::Font& Dialog::getFont() {
return _gui->getCurrentFont();
}
bool Dialog::processEvent(Common::Event event) {
for (Common::Array<DialogElement*>::iterator it = _elements.begin(); it != _elements.end(); it++) {
if ((*it)->processEvent(this, event)) return true;
}
return false;
}
void Dialog::addButton(Common::String title, MacVenture::DialogAction action, Common::Point position, uint width, uint height) {
_elements.push_back(new DialogButton(this, title, action, position, width, height));
}
void Dialog::addText(Common::String content, Common::Point position) {
_elements.push_back(new DialogPlainText(this, content, position));
}
void Dialog::addTextInput(Common::Point position, int width, int height) {
_elements.push_back(new DialogTextInput(this, position, width, height));
}
void Dialog::draw() {
Graphics::ManagedSurface compose;
// Compose the surface
compose.create(_bounds.width(), _bounds.height());
Common::Rect base(0, 0, _bounds.width(), _bounds.height());
compose.fillRect(base, kColorWhite);
compose.frameRect(base, kColorBlack);
for (Common::Array<DialogElement*>::iterator it = _elements.begin(); it != _elements.end(); it++) {
(*it)->draw(this, compose);
}
g_system->copyRectToScreen(compose.getPixels(), compose.pitch,
_bounds.left, _bounds.top, _bounds.width(), _bounds.height());
}
void Dialog::localize(Common::Point &point) {
point.x -= _bounds.left;
point.y -= _bounds.top;
}
void Dialog::setUserInput(Common::String content) {
_userInput = content;
}
void Dialog::addPrebuiltElement(const MacVenture::PrebuiltDialogElement &element) {
switch(element.type) {
case kDEButton:
addButton(element.title, element.action, element.position, element.width, element.height);
break;
case kDEPlainText:
addText(element.title, element.position);
break;
case kDETextInput:
addTextInput(element.position, element.width, element.height);
break;
default:
break;
}
}
// Dialog Element
DialogElement::DialogElement(Dialog *dialog, Common::String title, DialogAction action, Common::Point position, uint width, uint height) :
_text(title), _action(action) {
if (width == 0) {
width = dialog->getFont().getStringWidth(title);
}
if (height == 0) {
height = dialog->getFont().getFontHeight();
}
_bounds = Common::Rect(position.x, position.y, position.x + width, position.y + height);
}
bool DialogElement::processEvent(MacVenture::Dialog *dialog, Common::Event event) {
return doProcessEvent(dialog, event);
}
void DialogElement::draw(MacVenture::Dialog *dialog, Graphics::ManagedSurface &target) {
doDraw(dialog, target);
}
const Common::String& DialogElement::getText() {
return doGetText();
}
const Common::String& DialogElement::doGetText() {
return _text;
}
// CONCRETE DIALOG ELEMENTS
DialogButton::DialogButton(Dialog *dialog, Common::String title, DialogAction action, Common::Point position, uint width, uint height):
DialogElement(dialog, title, action, position, width, height) {}
bool DialogButton::doProcessEvent(MacVenture::Dialog *dialog, Common::Event event) {
Common::Point mouse = event.mouse;
if (event.type == Common::EVENT_LBUTTONDOWN) {
dialog->localize(mouse);
if (_bounds.contains(mouse)) {
debugC(1, kMVDebugGUI, "Click! Button: %s", _text.c_str());
dialog->handleDialogAction(this, _action);
return true;
}
}
return false;
}
void DialogButton::doDraw(MacVenture::Dialog *dialog, Graphics::ManagedSurface &target) {
target.fillRect(_bounds, kColorWhite);
target.frameRect(_bounds, kColorBlack);
// Draw title
dialog->getFont().drawString(
&target, _text, _bounds.left, _bounds.top, _bounds.width(), kColorBlack, Graphics::kTextAlignCenter);
}
DialogPlainText::DialogPlainText(Dialog *dialog, Common::String content, Common::Point position) :
DialogElement(dialog, content, kDANone, position, 0, 0) { }
DialogPlainText::~DialogPlainText() {}
bool DialogPlainText::doProcessEvent(MacVenture::Dialog *dialog, Common::Event event) {
return false;
}
void DialogPlainText::doDraw(MacVenture::Dialog *dialog, Graphics::ManagedSurface &target) {
// Draw contents
dialog->getFont().drawString(
&target, _text, _bounds.left, _bounds.top, _bounds.width(), kColorBlack, Graphics::kTextAlignCenter);
}
DialogTextInput::DialogTextInput(Dialog *dialog, Common::Point position, uint width, uint height) :
DialogElement(dialog, "", kDANone, position, width, height) {}
DialogTextInput::~DialogTextInput() {}
bool DialogTextInput::doProcessEvent(Dialog *dialog, Common::Event event) {
if (event.type == Common::EVENT_KEYDOWN) {
switch (event.kbd.keycode) {
case Common::KEYCODE_BACKSPACE:
if (!_text.empty()) {
_text.deleteLastChar();
dialog->setUserInput(_text);
return true;
}
break;
default:
if (event.kbd.ascii >= 0x20 && event.kbd.ascii <= 0x7f) {
_text += (char)event.kbd.ascii;
dialog->setUserInput(_text);
return true;
}
break;
}
}
return false;
}
void DialogTextInput::doDraw(MacVenture::Dialog *dialog, Graphics::ManagedSurface &target) {
target.fillRect(_bounds, kColorWhite);
target.frameRect(_bounds, kColorBlack);
dialog->getFont().drawString(&target, _text, _bounds.left, _bounds.top, _bounds.width(), kColorBlack);
}
} // End of namespace MacVenture
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