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Diffstat (limited to 'engines/tsage/dialogs.cpp')
| -rw-r--r-- | engines/tsage/dialogs.cpp | 598 |
1 files changed, 598 insertions, 0 deletions
diff --git a/engines/tsage/dialogs.cpp b/engines/tsage/dialogs.cpp new file mode 100644 index 0000000000..2ab06b44e7 --- /dev/null +++ b/engines/tsage/dialogs.cpp @@ -0,0 +1,598 @@ +/* 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. + * + * $URL: https://scummvm-misc.svn.sourceforge.net/svnroot/scummvm-misc/trunk/engines/tsage/dialogs.cpp $ + * $Id: dialogs.cpp 215 2011-02-07 12:06:13Z dreammaster $ + * + */ + +#include "common/translation.h" +#include "tsage/tsage.h" +#include "tsage/core.h" +#include "tsage/dialogs.h" +#include "tsage/graphics.h" +#include "tsage/core.h" +#include "tsage/staticres.h" +#include "tsage/globals.h" + +namespace tSage { + +/*--------------------------------------------------------------------------*/ + +/** + * This dialog class provides a simple message display with support for either one or two buttons. + */ +MessageDialog::MessageDialog(const Common::String &message, const Common::String &btn1Message, + const Common::String &btn2Message): GfxDialog() { + // Set up the message + addElements(&_msg, &_btn1, NULL); + + _msg.set(message, 200, ALIGN_LEFT); + _btn1._bounds.moveTo(_msg._bounds.left, _msg._bounds.bottom + 2); + _defaultButton = &_btn1; + + // Set up the first button + _btn1.setText(btn1Message); + _btn1._bounds.moveTo(_msg._bounds.right - _btn1._bounds.width(), _msg._bounds.bottom); + + if (!btn2Message.empty()) { + // Set up the second button + _defaultButton = &_btn2; + add(&_btn2); + _btn2.setText(btn2Message); + _btn2._bounds.moveTo(_msg._bounds.right - _btn2._bounds.width(), _msg._bounds.bottom); + _btn1._bounds.translate(-(_btn2._bounds.width() + 4), 0); + } + + // Do post setup for the dialog + setDefaults(); + + // Set the dialog's centre + setCentre(_globals->_dialogCentre.x, _globals->_dialogCentre.y); +} + +int MessageDialog::show(const Common::String &message, const Common::String &btn1Message, const Common::String &btn2Message) { + // Ensure that the cursor is the arrow + CursorType currentCursor = _globals->_events.getCursor(); + if (currentCursor != CURSOR_ARROW) + _globals->_events.setCursor(CURSOR_ARROW); + _globals->_events.showCursor(); + + int result = show2(message, btn1Message, btn2Message); + + // If the cursor was changed, change it back + if (currentCursor != CURSOR_ARROW) + _globals->_events.setCursor(currentCursor); + + return result; +} + +int MessageDialog::show2(const Common::String &message, const Common::String &btn1Message, const Common::String &btn2Message) { + MessageDialog *dlg = new MessageDialog(message, btn1Message, btn2Message); + dlg->draw(); + + GfxButton *selectedButton = dlg->execute(); + int result = (selectedButton == &dlg->_btn1) ? 0 : 1; + + delete dlg; + return result; +} + + +/*--------------------------------------------------------------------------*/ + +ConfigDialog::ConfigDialog(): GUI::OptionsDialog("", "GlobalConfig") { + // + // Sound controllers + // + + addVolumeControls(this, "GlobalConfig."); + setVolumeSettingsState(true); // could disable controls by GUI options + + // + // Add the buttons + // + + new GUI::ButtonWidget(this, "GlobalConfig.Ok", _("~O~K"), 0, GUI::kOKCmd); + new GUI::ButtonWidget(this, "GlobalConfig.Cancel", _("~C~ancel"), 0, GUI::kCloseCmd); +} + +/*--------------------------------------------------------------------------*/ + +#define BUTTON_WIDTH 28 +#define BUTTON_HEIGHT 29 + +RightClickButton::RightClickButton(int buttonIndex, int xp, int yp): GfxButton() { + _buttonIndex = buttonIndex; + this->_bounds.left = xp; + this->_bounds.top = yp; + this->_bounds.setWidth(BUTTON_WIDTH); + this->_bounds.setHeight(BUTTON_HEIGHT); + _savedButton = NULL; +} + +void RightClickButton::highlight() { + if (_savedButton) { + // Button was previously highlighted, so de-highlight by restoring saved area + _globals->gfxManager().copyFrom(*_savedButton, _bounds.left, _bounds.top); + delete _savedButton; + _savedButton = NULL; + } else { + // Highlight button by getting the needed highlighted image resource + _savedButton = Surface_getArea(_globals->gfxManager().getSurface(), _bounds); + + uint size; + byte *imgData = _vm->_dataManager->getSubResource(7, 2, _buttonIndex, &size); + + GfxSurface btnSelected = surfaceFromRes(imgData); + _globals->gfxManager().copyFrom(btnSelected, _bounds.left, _bounds.top); + + DEALLOCATE(imgData); + } +} + +/*--------------------------------------------------------------------------*/ + +/** + * This dialog implements the right-click dialog + */ +RightClickDialog::RightClickDialog(): GfxDialog(), + _walkButton(1, 48, 12), _lookButton(2, 31, 29), _useButton(3, 65, 29), + _talkButton(4, 14, 47), _inventoryButton(5, 48, 47), _optionsButton(6, 83, 47) { + Rect rectArea, dialogRect; + + // Set the palette and change the cursor + _gfxManager.setDialogPalette(); + _globals->_events.setCursor(CURSOR_ARROW); + + // Get the dialog image + _surface = surfaceFromRes(7, 1, 1); + + // Set the dialog position + dialogRect.resize(_surface, 0, 0, 100); + dialogRect.centre(_globals->_events._mousePos.x, _globals->_events._mousePos.y); + + // Ensure the dialog will be entirely on-screen + Rect screenRect = _globals->gfxManager()._bounds; + screenRect.collapse(4, 4); + dialogRect.contain(screenRect); + + _bounds = dialogRect; + _gfxManager._bounds = _bounds; + + _highlightedButton = NULL; + _selectedAction = -1; +} + +RightClickDialog::~RightClickDialog() { +} + +RightClickButton *RightClickDialog::findButton(const Common::Point &pt) { + RightClickButton *btnList[] = { &_walkButton, &_lookButton, &_useButton, &_talkButton, &_inventoryButton, &_optionsButton }; + + for (int i = 0; i < 6; ++i) { + btnList[i]->_owner = this; + + if (btnList[i]->_bounds.contains(pt)) + return btnList[i]; + } + + return NULL; +} + +void RightClickDialog::draw() { + // Save the covered background area + _savedArea = Surface_getArea(_globals->_gfxManagerInstance.getSurface(), _bounds); + + // Draw the dialog image + _globals->gfxManager().copyFrom(_surface, _bounds.left, _bounds.top); +} + +bool RightClickDialog::process(Event &event) { + switch (event.eventType) { + case EVENT_MOUSE_MOVE: { + // Check whether a button is highlighted + RightClickButton *btn = findButton(event.mousePos); + + if (btn != _highlightedButton) { + // De-highlight any previously selected button + if (_highlightedButton) { + _highlightedButton->highlight(); + _highlightedButton = NULL; + } + if (btn) { + // Highlight the new button + btn->highlight(); + _highlightedButton = btn; + } + } + event.handled = true; + return true; + } + + case EVENT_BUTTON_DOWN: + // If a button is highlighted, then flag the selected button index + if (_highlightedButton) + _selectedAction = _highlightedButton->_buttonIndex; + else + _selectedAction = _lookButton._buttonIndex; + event.handled = true; + return true; + + default: + break; + } + + return false; +} + +void RightClickDialog::execute() { + // Draw the dialog + draw(); + + // Dialog event handler loop + _gfxManager.activate(); + + while (!_vm->getEventManager()->shouldQuit() && (_selectedAction == -1)) { + Event evt; + while (_globals->_events.getEvent(evt, EVENT_MOUSE_MOVE | EVENT_BUTTON_DOWN)) { + evt.mousePos.x -= _bounds.left; + evt.mousePos.y -= _bounds.top; + + process(evt); + } + + g_system->delayMillis(10); + g_system->updateScreen(); + } + + // Execute the specified action + switch (_selectedAction) { + case 1: + // Look action + _globals->_events.setCursor(CURSOR_LOOK); + break; + case 2: + // Walk action + _globals->_events.setCursor(CURSOR_WALK); + break; + case 3: + // Use cursor + _globals->_events.setCursor(CURSOR_USE); + break; + case 4: + // Talk cursor + _globals->_events.setCursor(CURSOR_TALK); + break; + case 5: + // Inventory dialog + InventoryDialog::show(); + break; + case 6: + // Dialog options + OptionsDialog::show(); + break; + } + + _gfxManager.deactivate(); +} + +/*--------------------------------------------------------------------------*/ + +void ModalDialog::draw() { + // Set the palette for use in the dialog + setPalette(); + + // Make a backup copy of the area the dialog will occupy + Rect tempRect = _bounds; + tempRect.collapse(-10, -10); + _savedArea = Surface_getArea(_globals->_gfxManagerInstance.getSurface(), tempRect); + + _gfxManager.activate(); + + // Fill in the contents of the entire dialog + _gfxManager._bounds = Rect(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT); + drawFrame(); + + // Draw each element in the dialog in order + GfxElementList::iterator i; + for (i = _elements.begin(); i != _elements.end(); ++i) { + (*i)->draw(); + } + + _gfxManager.deactivate(); +} + +void ModalDialog::drawFrame() { + Rect origRect = _bounds; + _bounds.collapse(-10, -10); + + // Fill the dialog area + _globals->gfxManager().fillRect(origRect, 54); + + // Draw top line + GfxSurface surface = surfaceFromRes(8, 1, 7); + for (int xp = _bounds.left + 10; xp < (_bounds.right - 20); xp += 10) + surface.draw(Common::Point(xp, _bounds.top)); + surface.draw(Common::Point(_bounds.right - 20, _bounds.top)); + + surface = surfaceFromRes(8, 1, 1); + surface.draw(Common::Point(_bounds.left, _bounds.top)); + + surface = surfaceFromRes(8, 1, 4); + surface.draw(Common::Point(_bounds.right - 10, _bounds.top)); + + // Draw vertical edges + surface = surfaceFromRes(8, 1, 2); + for (int yp = _bounds.top + 10; yp < (_bounds.bottom - 20); yp += 10) + surface.draw(Common::Point(_bounds.left, yp)); + surface.draw(Common::Point(_bounds.left, _bounds.bottom - 20)); + + surface = surfaceFromRes(8, 1, 5); + for (int yp = _bounds.top + 10; yp < (_bounds.bottom - 20); yp += 10) + surface.draw(Common::Point(_bounds.right - 10, yp)); + surface.draw(Common::Point(_bounds.right - 10, _bounds.bottom - 20)); + + // Draw bottom line + surface = surfaceFromRes(8, 1, 8); + for (int xp = _bounds.left + 10; xp < (_bounds.right - 20); xp += 10) + surface.draw(Common::Point(xp, _bounds.bottom - 10)); + surface.draw(Common::Point(_bounds.right - 20, _bounds.bottom - 10)); + + surface = surfaceFromRes(8, 1, 3); + surface.draw(Common::Point(_bounds.left, _bounds.bottom - 10)); + + surface = surfaceFromRes(8, 1, 6); + surface.draw(Common::Point(_bounds.right - 10, _bounds.bottom - 10)); + + // Set the dialog's manager bounds + _gfxManager._bounds = origRect; +} + +/*--------------------------------------------------------------------------*/ + +bool GfxInvImage::process(Event &event) { + if (!event.handled && (event.eventType == EVENT_BUTTON_DOWN)) { + event.handled = _bounds.contains(event.mousePos); + return event.handled; + } + + return false; +} + +/*--------------------------------------------------------------------------*/ + +void InventoryDialog::show(bool allFlag) { + if (!allFlag) { + // Determine how many items are in the player's inventory + int itemCount = 0; + List<InvObject *>::iterator i; + for (i = _globals->_inventory._itemList.begin(); i != _globals->_inventory._itemList.end(); ++i) { + if ((*i)->inInventory()) + ++itemCount; + } + + if (itemCount == 0) { + MessageDialog::show(INV_EMPTY_MSG, OK_BTN_STRING); + return; + } + } + + InventoryDialog *dlg = new InventoryDialog(allFlag); + dlg->draw(); + dlg->execute(); + delete dlg; +} + +InventoryDialog::InventoryDialog(bool allFlag) { + // Determine the maximum size of the image of any item in the player's inventory + int imgWidth = 0, imgHeight = 0; + + List<InvObject *>::iterator i; + for (i = _globals->_inventory._itemList.begin(); i != _globals->_inventory._itemList.end(); ++i) { + InvObject *invObject = *i; + if (allFlag || invObject->inInventory()) { + // Get the image for the item + GfxSurface itemSurface = surfaceFromRes(invObject->_displayResNum, invObject->_rlbNum, invObject->_cursorNum); + + // Maintain the dimensions of the largest item image + imgWidth = MAX(imgWidth, (int)itemSurface.getBounds().width()); + imgHeight = MAX(imgHeight, (int)itemSurface.getBounds().height()); + + // Add the item to the display list + _images.push_back(GfxInvImage()); + _images[_images.size() - 1].setDetails(invObject->_displayResNum, invObject->_rlbNum, invObject->_cursorNum); + _images[_images.size() - 1]._invObject = invObject; + add(&_images[_images.size() - 1]); + } + } + assert(_images.size() > 0); + + // Figure out the number of columns/rows to show all the items + int cellsSize = 3; + while ((cellsSize * cellsSize) < (int)_images.size()) + ++cellsSize; + + // Set the position of each inventory item to be displayed + int cellX = 0; + Common::Point pt(0, 0); + + for (uint idx = 0; idx < _images.size(); ++idx) { + if (cellX == cellsSize) { + // Move to the start of the next line + pt.x = 0; + pt.y += imgHeight + 2; + cellX = 0; + } + + _images[idx]._bounds.moveTo(pt.x, pt.y); + + pt.x += imgWidth + 2; + ++cellX; + } + + // Set up the buttons + pt.y += imgHeight + 2; + _btnOk.setText(OK_BTN_STRING); + _btnOk._bounds.moveTo((imgWidth + 2) * cellsSize - _btnOk._bounds.width(), pt.y); + _btnLook.setText(LOOK_BTN_STRING); + _btnLook._bounds.moveTo(_btnOk._bounds.left - _btnLook._bounds.width() - 2, _btnOk._bounds.top); + addElements(&_btnLook, &_btnOk, NULL); + + frame(); + setCentre(SCREEN_CENTRE_X, SCREEN_CENTRE_Y); +} + +void InventoryDialog::execute() { + if ((_globals->_inventory._selectedItem) && _globals->_inventory._selectedItem->inInventory()) + _globals->_inventory._selectedItem->setCursor(); + + GfxElement *hiliteObj; + bool lookFlag = false; + + while (!_vm->getEventManager()->shouldQuit()) { + // Get events + Event event; + while (!_globals->_events.getEvent(event) && !_vm->getEventManager()->shouldQuit()) + ; + if (_vm->getEventManager()->shouldQuit()) + return; + + hiliteObj = NULL; + if ((event.eventType == EVENT_BUTTON_DOWN) && !_bounds.contains(event.mousePos)) + break; + + // Pass event to elements + event.mousePos.x -= _gfxManager._bounds.left; + event.mousePos.y -= _gfxManager._bounds.top; + + for (GfxElementList::iterator i = _elements.begin(); i != _elements.end(); ++i) { + if ((*i)->process(event)) + hiliteObj = *i; + } + + if (!event.handled && event.eventType == EVENT_KEYPRESS) { + if ((event.kbd.keycode == Common::KEYCODE_RETURN) || (event.kbd.keycode == Common::KEYCODE_ESCAPE)) { + // Exit the dialog + hiliteObj = &_btnOk; + break; + } + } + + if (hiliteObj == &_btnOk) { + // Ok button clicked + if (lookFlag) + _globals->_events.setCursor(CURSOR_WALK); + break; + } else if (hiliteObj == &_btnLook) { + // Look button clicked + if (_btnLook._message == LOOK_BTN_STRING) { + _btnLook._message = PICK_BTN_STRING; + lookFlag = 1; + _globals->_events.setCursor(CURSOR_LOOK); + } else { + _btnLook._message = LOOK_BTN_STRING; + lookFlag = 0; + _globals->_events.setCursor(CURSOR_WALK); + } + + _gfxManager.activate(); + hiliteObj->draw(); + _gfxManager.deactivate(); + } else if (hiliteObj) { + // Inventory item selected + InvObject *invObject = static_cast<GfxInvImage *>(hiliteObj)->_invObject; + if (lookFlag) { + _globals->_screenSurface.displayText(invObject->_description); + } else { + _globals->_inventory._selectedItem = invObject; + invObject->setCursor(); + } + } + } +} + +/*--------------------------------------------------------------------------*/ + +void OptionsDialog::show() { + OptionsDialog *dlg = new OptionsDialog(); + dlg->draw(); + + GfxButton *btn = dlg->execute(); + + if (btn == &dlg->_btnQuit) { + // Quit game + if (MessageDialog::show(QUIT_CONFIRM_MSG, CANCEL_BTN_STRING, QUIT_BTN_STRING) == 1) { + _vm->quitGame(); + } + } else if (btn == &dlg->_btnRestart) { + // Restart game + _globals->_game.restartGame(); + } else if (btn == &dlg->_btnSound) { + // Sound dialog + } else if (btn == &dlg->_btnSave) { + // Save button + _globals->_game.saveGame(); + } else if (btn == &dlg->_btnRestore) { + // Restore button + _globals->_game.restoreGame(); + } + + dlg->remove(); + delete dlg; +} + +OptionsDialog::OptionsDialog() { + // Set the element text + _gfxMessage.set(OPTIONS_MSG, 140, ALIGN_LEFT); + _btnRestore.setText(RESTORE_BTN_STRING); + _btnSave.setText(SAVE_BTN_STRING); + _btnRestart.setText(RESTART_BTN_STRING); + _btnQuit.setText(QUIT_BTN_STRING); + _btnSound.setText(SOUND_BTN_STRING); + _btnResume.setText(RESUME_BTN_STRING); + + // Set position of the elements + _gfxMessage._bounds.moveTo(0, 1); + _btnRestore._bounds.moveTo(0, _gfxMessage._bounds.bottom + 1); + _btnSave._bounds.moveTo(0, _btnRestore._bounds.bottom + 1); + _btnRestart._bounds.moveTo(0, _btnSave._bounds.bottom + 1); + _btnQuit._bounds.moveTo(0, _btnRestart._bounds.bottom + 1); + _btnSound._bounds.moveTo(0, _btnQuit._bounds.bottom + 1); + _btnResume._bounds.moveTo(0, _btnSound._bounds.bottom + 1); + + // Set all the buttons to the widest button + GfxButton *btnList[6] = {&_btnRestore, &_btnSave, &_btnRestart, &_btnQuit, &_btnSound, &_btnResume}; + int16 btnWidth = 0; + for (int idx = 0; idx < 6; ++idx) + btnWidth = MAX(btnWidth, btnList[idx]->_bounds.width()); + for (int idx = 0; idx < 6; ++idx) + btnList[idx]->_bounds.setWidth(btnWidth); + + // Add the items to the dialog + addElements(&_gfxMessage, &_btnRestore, &_btnSave, &_btnRestart, &_btnQuit, &_btnSound, &_btnResume, NULL); + + // Set the dialog size and position + frame(); + setCentre(160, 100); +} + + +} // End of namespace tSage |