/* * The ManaPlus Client * Copyright (C) 2004-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011 The ManaPlus Developers * * This file is part of The ManaPlus Client. * * 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 * 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, see <http://www.gnu.org/licenses/>. */ #include "gui/gui.h" #include "gui/focushandler.h" #include "gui/palette.h" #include "gui/sdlinput.h" #include "gui/theme.h" #include "gui/sdlfont.h" #include "gui/widgets/mouseevent.h" #include "gui/widgets/window.h" #include "gui/widgets/windowcontainer.h" #include "configlistener.h" #include "configuration.h" #include "graphics.h" #include "logger.h" #include "resources/image.h" #include "resources/imageset.h" #include "resources/imageloader.h" #include "resources/resourcemanager.h" #include <guichan/exception.hpp> #include <guichan/image.hpp> #include "debug.h" // Guichan stuff Gui *gui = 0; SDLInput *guiInput = 0; // Bolded font gcn::Font *boldFont = 0; class GuiConfigListener : public ConfigListener { public: GuiConfigListener(Gui *g): mGui(g) {} void optionChanged(const std::string &name) { if (name == "customcursor" && mGui) { bool bCustomCursor = config.getBoolValue("customcursor"); mGui->setUseCustomCursor(bCustomCursor); } } private: Gui *mGui; }; Gui::Gui(Graphics *graphics): mCustomCursor(false), mMouseCursors(NULL), mMouseCursorAlpha(1.0f), mMouseInactivityTimer(0), mCursorType(CURSOR_POINTER) { logger->log1("Initializing GUI..."); // Set graphics setGraphics(graphics); // Set image loader static ImageLoader imageLoader; gcn::Image::setImageLoader(&imageLoader); // Set input guiInput = new SDLInput; setInput(guiInput); // Set focus handler delete mFocusHandler; mFocusHandler = new FocusHandler; // Initialize top GUI widget WindowContainer *guiTop = new WindowContainer; guiTop->setFocusable(true); guiTop->setDimension(gcn::Rectangle(0, 0, graphics->mWidth, graphics->mHeight)); guiTop->setOpaque(false); Window::setWindowContainer(guiTop); setTop(guiTop); // Set global font const int fontSize = config.getIntValue("fontSize"); std::string fontFile = config.getValue("font", ""); std::vector<std::string> langs = getLang(); if (!langs.empty() && langs[0].size() > 3 && langs[0].substr(0, 3) == "ja_") { fontFile = config.getValue("japanFont", ""); if (fontFile.empty()) fontFile = branding.getStringValue("japanFont"); } if (fontFile.empty()) fontFile = branding.getStringValue("font"); try { mGuiFont = new SDLFont(fontFile, fontSize); } catch (const gcn::Exception &e) { logger->error(std::string("Unable to load '") + fontFile + std::string("': ") + e.getMessage()); } // Set particle font fontFile = config.getValue("particleFont", ""); if (fontFile.empty()) fontFile = branding.getStringValue("particleFont"); try { mInfoParticleFont = new SDLFont( fontFile, fontSize, TTF_STYLE_BOLD); } catch (const gcn::Exception &e) { logger->error(std::string("Unable to load '") + fontFile + std::string("': ") + e.getMessage()); } // Set bold font fontFile = config.getValue("boldFont", ""); if (fontFile.empty()) fontFile = branding.getStringValue("boldFont"); try { boldFont = new SDLFont(fontFile, fontSize); } catch (const gcn::Exception &e) { logger->error(std::string("Unable to load '") + fontFile + std::string("': ") + e.getMessage()); } // Set help font fontFile = config.getValue("helpFont", ""); if (fontFile.empty()) fontFile = branding.getStringValue("helpFont"); try { mHelpFont = new SDLFont(fontFile, fontSize); } catch (const gcn::Exception &e) { logger->error(std::string("Unable to load '") + fontFile + std::string("': ") + e.getMessage()); } // Set secure font fontFile = config.getValue("secureFont", ""); if (fontFile.empty()) fontFile = branding.getStringValue("secureFont"); try { mSecureFont = new SDLFont(fontFile, fontSize); } catch (const gcn::Exception &e) { logger->error(std::string("Unable to load '") + fontFile + std::string("': ") + e.getMessage()); } gcn::Widget::setGlobalFont(mGuiFont); // Initialize mouse cursor and listen for changes to the option setUseCustomCursor(config.getBoolValue("customcursor")); mConfigListener = new GuiConfigListener(this); config.addListener("customcursor", mConfigListener); } Gui::~Gui() { config.removeListener("customcursor", mConfigListener); delete mConfigListener; mConfigListener = 0; if (mMouseCursors) { mMouseCursors->decRef(); mMouseCursors = 0; } delete mGuiFont; mGuiFont = 0; delete boldFont; boldFont = 0; delete mHelpFont; mHelpFont = 0; delete mSecureFont; mSecureFont = 0; delete mInfoParticleFont; mInfoParticleFont = 0; delete getTop(); delete guiInput; guiInput = 0; Theme::deleteInstance(); } void Gui::logic() { ResourceManager *resman = ResourceManager::getInstance(); resman->clearScheduled(); // Fade out mouse cursor after extended inactivity if (mMouseInactivityTimer < 100 * 15) { ++mMouseInactivityTimer; mMouseCursorAlpha = std::min(1.0f, mMouseCursorAlpha + 0.05f); } else { mMouseCursorAlpha = std::max(0.0f, mMouseCursorAlpha - 0.005f); } Palette::advanceGradients(); gcn::Gui::logic(); } void Gui::draw() { mGraphics->pushClipArea(getTop()->getDimension()); getTop()->draw(mGraphics); int mouseX, mouseY; Uint8 button = SDL_GetMouseState(&mouseX, &mouseY); if ((SDL_GetAppState() & SDL_APPMOUSEFOCUS || button & SDL_BUTTON(1)) && mMouseCursors && mCustomCursor && mMouseCursorAlpha > 0.0f) { Image *mouseCursor = mMouseCursors->get(mCursorType); if (mouseCursor) { mouseCursor->setAlpha(mMouseCursorAlpha); static_cast<Graphics*>(mGraphics)->drawImage( mouseCursor, mouseX - 15, mouseY - 17); } } mGraphics->popClipArea(); } void Gui::setUseCustomCursor(bool customCursor) { if (customCursor != mCustomCursor) { mCustomCursor = customCursor; if (mCustomCursor) { // Hide the SDL mouse cursor SDL_ShowCursor(SDL_DISABLE); // Load the mouse cursor if (mMouseCursors) mMouseCursors->decRef(); mMouseCursors = Theme::getImageSetFromTheme("mouse.png", 40, 40); if (!mMouseCursors) logger->log("Error: Unable to load mouse cursors."); } else { // Show the SDL mouse cursor SDL_ShowCursor(SDL_ENABLE); // Unload the mouse cursor if (mMouseCursors) { mMouseCursors->decRef(); mMouseCursors = NULL; } } } } void Gui::handleMouseMoved(const gcn::MouseInput &mouseInput) { gcn::Gui::handleMouseMoved(mouseInput); mMouseInactivityTimer = 0; } void Gui::updateFonts() { const int fontSize = config.getIntValue("fontSize"); std::string fontFile = config.getValue("font", ""); if (fontFile.empty()) fontFile = branding.getStringValue("font"); static_cast<SDLFont*>(mGuiFont)->loadFont(fontFile, fontSize); fontFile = config.getValue("particleFont", ""); if (fontFile.empty()) fontFile = branding.getStringValue("particleFont"); static_cast<SDLFont*>(mInfoParticleFont)->loadFont( fontFile, fontSize, TTF_STYLE_BOLD); fontFile = config.getValue("boldFont", ""); if (fontFile.empty()) fontFile = branding.getStringValue("boldFont"); static_cast<SDLFont*>(boldFont)->loadFont(fontFile, fontSize); fontFile = config.getValue("secureFont", ""); if (fontFile.empty()) fontFile = branding.getStringValue("secureFont"); static_cast<SDLFont*>(mSecureFont)->loadFont(fontFile, fontSize); } void Gui::distributeMouseEvent(gcn::Widget* source, int type, int button, int x, int y, bool force, bool toSourceOnly) { if (!source || !mFocusHandler) return; gcn::Widget* parent = source; gcn::Widget* widget = source; if (!force && mFocusHandler->getModalFocused() != NULL && !widget->isModalFocused()) { return; } if (!force && mFocusHandler->getModalMouseInputFocused() != NULL && !widget->isModalMouseInputFocused()) { return; } MouseEvent mouseEvent(source, mShiftPressed, mControlPressed, mAltPressed, mMetaPressed, type, button, x, y, mClickCount); while (parent != NULL) { // If the widget has been removed due to input // cancel the distribution. if (!gcn::Widget::widgetExists(widget)) break; parent = static_cast<gcn::Widget*>(widget->getParent()); if (widget->isEnabled() || force) { int widgetX, widgetY; widget->getAbsolutePosition(widgetX, widgetY); mouseEvent.setX(x - widgetX); mouseEvent.setY(y - widgetY); std::list<gcn::MouseListener*> mouseListeners = widget->_getMouseListeners(); // Send the event to all mouse listeners of the widget. for (std::list<gcn::MouseListener*>::const_iterator it = mouseListeners.begin(); it != mouseListeners.end(); ++ it) { switch (mouseEvent.getType()) { case gcn::MouseEvent::ENTERED: (*it)->mouseEntered(mouseEvent); break; case gcn::MouseEvent::EXITED: (*it)->mouseExited(mouseEvent); break; case gcn::MouseEvent::MOVED: (*it)->mouseMoved(mouseEvent); break; case gcn::MouseEvent::PRESSED: (*it)->mousePressed(mouseEvent); break; case gcn::MouseEvent::RELEASED: (*it)->mouseReleased(mouseEvent); break; case gcn::MouseEvent::WHEEL_MOVED_UP: (*it)->mouseWheelMovedUp(mouseEvent); break; case gcn::MouseEvent::WHEEL_MOVED_DOWN: (*it)->mouseWheelMovedDown(mouseEvent); break; case gcn::MouseEvent::DRAGGED: (*it)->mouseDragged(mouseEvent); break; case gcn::MouseEvent::CLICKED: (*it)->mouseClicked(mouseEvent); break; default: break; // throw GCN_EXCEPTION("Unknown mouse event type."); } } if (toSourceOnly) break; } gcn::Widget* swap = widget; widget = parent; parent = static_cast<gcn::Widget*>(swap->getParent()); // If a non modal focused widget has been reach // and we have modal focus cancel the distribution. if (mFocusHandler->getModalFocused() != NULL && !widget->isModalFocused()) { break; } // If a non modal mouse input focused widget has been reach // and we have modal mouse input focus cancel the distribution. if (mFocusHandler->getModalMouseInputFocused() != NULL && !widget->isModalMouseInputFocused()) { break; } } }