mirror of
https://github.com/vcmi/vcmi.git
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a05ae78e67
Disabled the following (for MSVC only) that couldn't (or shouldn't) be fixed. 4003: not enough actual parameters for macro 'identifier' 4250: 'class1' : inherits 'class2::member' via dominance 4251: 'type' : class 'type1' needs to have dll-interface to be used by clients of class 'type2' 4275: non dll-interface class 'type1' used as base for dll-interface class 'type2'
825 lines
18 KiB
C++
825 lines
18 KiB
C++
/*
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* Buttons.cpp, part of VCMI engine
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*
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* Authors: listed in file AUTHORS in main folder
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*
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* License: GNU General Public License v2.0 or later
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* Full text of license available in license.txt file, in main folder
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*
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*/
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#include "StdInc.h"
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#include "Buttons.h"
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#include "Images.h"
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#include "TextControls.h"
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#include "../CMusicHandler.h"
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#include "../CGameInfo.h"
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#include "../CPlayerInterface.h"
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#include "../battle/CBattleInterface.h"
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#include "../battle/CBattleInterfaceClasses.h"
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#include "../gui/CAnimation.h"
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#include "../gui/CGuiHandler.h"
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#include "../windows/InfoWindows.h"
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#include "../../lib/CConfigHandler.h"
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void CButton::update()
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{
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if (overlay)
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{
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if (state == PRESSED)
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overlay->moveTo(overlay->pos.centerIn(pos).topLeft() + Point(1,1));
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else
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overlay->moveTo(overlay->pos.centerIn(pos).topLeft());
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}
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int newPos = stateToIndex[int(state)];
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if(animateLonelyFrame)
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{
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if(state == PRESSED)
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image->moveBy(Point(1,1));
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else
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image->moveBy(Point(-1,-1));
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}
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if (newPos < 0)
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newPos = 0;
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if (state == HIGHLIGHTED && image->size() < 4)
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newPos = (int)image->size()-1;
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image->setFrame(newPos);
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if (active)
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redraw();
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}
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void CButton::setBorderColor(boost::optional<SDL_Color> borderColor)
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{
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setBorderColor(borderColor, borderColor, borderColor, borderColor);
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}
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void CButton::setBorderColor(boost::optional<SDL_Color> normalBorderColor,
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boost::optional<SDL_Color> pressedBorderColor,
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boost::optional<SDL_Color> blockedBorderColor,
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boost::optional<SDL_Color> highlightedBorderColor)
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{
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stateToBorderColor[NORMAL] = normalBorderColor;
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stateToBorderColor[PRESSED] = pressedBorderColor;
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stateToBorderColor[BLOCKED] = blockedBorderColor;
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stateToBorderColor[HIGHLIGHTED] = highlightedBorderColor;
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update();
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}
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void CButton::addCallback(std::function<void()> callback)
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{
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this->callback += callback;
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}
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void CButton::addTextOverlay(const std::string & Text, EFonts font, SDL_Color color)
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{
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OBJECT_CONSTRUCTION_CUSTOM_CAPTURING(255-DISPOSE);
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addOverlay(std::make_shared<CLabel>(pos.w/2, pos.h/2, font, CENTER, color, Text));
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update();
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}
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void CButton::addOverlay(std::shared_ptr<CIntObject> newOverlay)
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{
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overlay = newOverlay;
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addChild(newOverlay.get());
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overlay->moveTo(overlay->pos.centerIn(pos).topLeft());
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update();
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}
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void CButton::addImage(std::string filename)
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{
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imageNames.push_back(filename);
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}
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void CButton::addHoverText(ButtonState state, std::string text)
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{
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hoverTexts[state] = text;
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}
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void CButton::setImageOrder(int state1, int state2, int state3, int state4)
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{
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stateToIndex[0] = state1;
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stateToIndex[1] = state2;
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stateToIndex[2] = state3;
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stateToIndex[3] = state4;
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update();
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}
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void CButton::setAnimateLonelyFrame(bool agreement)
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{
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animateLonelyFrame = agreement;
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}
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void CButton::setState(ButtonState newState)
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{
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if (state == newState)
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return;
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state = newState;
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update();
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}
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CButton::ButtonState CButton::getState()
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{
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return state;
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}
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bool CButton::isBlocked()
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{
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return state == BLOCKED;
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}
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bool CButton::isHighlighted()
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{
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return state == HIGHLIGHTED;
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}
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void CButton::block(bool on)
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{
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if(on || state == BLOCKED) //dont change button state if unblock requested, but it's not blocked
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setState(on ? BLOCKED : NORMAL);
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}
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void CButton::onButtonClicked()
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{
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// debug logging to figure out pressed button (and as result - player actions) in case of crash
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logAnim->trace("Button clicked at %dx%d", pos.x, pos.y);
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CIntObject * parent = this->parent;
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std::string prefix = "Parent is";
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while (parent)
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{
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logAnim->trace("%s%s at %dx%d", prefix, typeid(*parent).name(), parent->pos.x, parent->pos.y);
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parent = parent->parent;
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prefix = '\t' + prefix;
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}
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callback();
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}
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void CButton::clickLeft(tribool down, bool previousState)
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{
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if(isBlocked())
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return;
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if (down)
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{
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if (!soundDisabled)
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CCS->soundh->playSound(soundBase::button);
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setState(PRESSED);
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}
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else if(hoverable && hovered)
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setState(HIGHLIGHTED);
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else
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setState(NORMAL);
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if (actOnDown && down)
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{
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onButtonClicked();
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}
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else if (!actOnDown && previousState && (down==false))
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{
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onButtonClicked();
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}
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}
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void CButton::clickRight(tribool down, bool previousState)
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{
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if(down && helpBox.size()) //there is no point to show window with nothing inside...
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CRClickPopup::createAndPush(helpBox);
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}
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void CButton::hover (bool on)
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{
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if(hoverable && !isBlocked())
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{
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if(on)
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setState(HIGHLIGHTED);
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else
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setState(NORMAL);
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}
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/*if(pressedL && on) // WTF is this? When this is used?
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setState(PRESSED);*/
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std::string name = hoverTexts[getState()].empty()
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? hoverTexts[0]
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: hoverTexts[getState()];
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if(!name.empty() && !isBlocked()) //if there is no name, there is nothing to display also
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{
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if (LOCPLINT && LOCPLINT->battleInt) //for battle buttons
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{
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if(on && LOCPLINT->battleInt->console->alterTxt == "")
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{
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LOCPLINT->battleInt->console->alterTxt = name;
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LOCPLINT->battleInt->console->whoSetAlter = 1;
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}
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else if (LOCPLINT->battleInt->console->alterTxt == name)
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{
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LOCPLINT->battleInt->console->alterTxt = "";
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LOCPLINT->battleInt->console->whoSetAlter = 0;
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}
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}
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else if(GH.statusbar) //for other buttons
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{
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if (on)
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GH.statusbar->setText(name);
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else if ( GH.statusbar->getText()==(name) )
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GH.statusbar->clear();
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}
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}
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}
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CButton::CButton(Point position, const std::string &defName, const std::pair<std::string, std::string> &help, CFunctionList<void()> Callback, int key, bool playerColoredButton):
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CKeyShortcut(key),
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callback(Callback)
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{
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defActions = 255-DISPOSE;
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addUsedEvents(LCLICK | RCLICK | HOVER | KEYBOARD);
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stateToIndex[0] = 0;
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stateToIndex[1] = 1;
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stateToIndex[2] = 2;
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stateToIndex[3] = 3;
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state=NORMAL;
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currentImage = -1;
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hoverable = actOnDown = soundDisabled = false;
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hoverTexts[0] = help.first;
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helpBox=help.second;
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pos.x += position.x;
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pos.y += position.y;
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if (!defName.empty())
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{
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imageNames.push_back(defName);
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setIndex(0, playerColoredButton);
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}
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}
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void CButton::setIndex(size_t index, bool playerColoredButton)
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{
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if (index == currentImage || index>=imageNames.size())
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return;
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currentImage = index;
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auto anim = std::make_shared<CAnimation>(imageNames[index]);
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setImage(anim, playerColoredButton);
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}
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void CButton::setImage(std::shared_ptr<CAnimation> anim, bool playerColoredButton, int animFlags)
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{
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OBJECT_CONSTRUCTION_CUSTOM_CAPTURING(255-DISPOSE);
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image = std::make_shared<CAnimImage>(anim, getState(), 0, 0, 0, animFlags);
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if (playerColoredButton)
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image->playerColored(LOCPLINT->playerID);
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pos = image->pos;
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}
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void CButton::setPlayerColor(PlayerColor player)
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{
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if (image)
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image->playerColored(player);
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}
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void CButton::showAll(SDL_Surface * to)
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{
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CIntObject::showAll(to);
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auto borderColor = stateToBorderColor[getState()];
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if (borderColor && borderColor->a == 0)
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CSDL_Ext::drawBorder(to, pos.x-1, pos.y-1, pos.w+2, pos.h+2, int3(borderColor->r, borderColor->g, borderColor->b));
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}
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std::pair<std::string, std::string> CButton::tooltip()
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{
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return std::pair<std::string, std::string>();
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}
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std::pair<std::string, std::string> CButton::tooltip(const JsonNode & localizedTexts)
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{
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return std::make_pair(localizedTexts["label"].String(), localizedTexts["help"].String());
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}
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std::pair<std::string, std::string> CButton::tooltip(const std::string & hover, const std::string & help)
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{
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return std::make_pair(hover, help);
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}
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CToggleBase::CToggleBase(CFunctionList<void (bool)> callback):
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callback(callback),
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selected(false),
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allowDeselection(true)
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{
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}
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CToggleBase::~CToggleBase() = default;
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void CToggleBase::doSelect(bool on)
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{
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// for overrides
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}
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void CToggleBase::setEnabled(bool enabled)
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{
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// for overrides
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}
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void CToggleBase::setSelected(bool on)
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{
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bool changed = (on != selected);
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selected = on;
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doSelect(on);
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if (changed)
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callback(on);
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}
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bool CToggleBase::canActivate()
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{
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if (selected && !allowDeselection)
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return false;
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return true;
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}
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void CToggleBase::addCallback(std::function<void(bool)> function)
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{
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callback += function;
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}
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CToggleButton::CToggleButton(Point position, const std::string &defName, const std::pair<std::string, std::string> &help,
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CFunctionList<void(bool)> callback, int key, bool playerColoredButton):
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CButton(position, defName, help, 0, key, playerColoredButton),
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CToggleBase(callback)
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{
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allowDeselection = true;
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}
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void CToggleButton::doSelect(bool on)
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{
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if (on)
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{
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setState(HIGHLIGHTED);
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}
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else
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{
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setState(NORMAL);
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}
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}
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void CToggleButton::setEnabled(bool enabled)
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{
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setState(enabled ? NORMAL : BLOCKED);
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}
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void CToggleButton::clickLeft(tribool down, bool previousState)
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{
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// force refresh
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hover(false);
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hover(true);
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if(isBlocked())
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return;
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if (down && canActivate())
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{
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CCS->soundh->playSound(soundBase::button);
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setState(PRESSED);
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}
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if(previousState)//mouse up
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{
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if(down == false && getState() == PRESSED && canActivate())
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{
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onButtonClicked();
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setSelected(!selected);
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}
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else
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doSelect(selected); // restore
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}
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}
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void CToggleGroup::addCallback(std::function<void(int)> callback)
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{
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onChange += callback;
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}
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void CToggleGroup::resetCallback()
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{
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onChange.clear();
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}
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void CToggleGroup::addToggle(int identifier, std::shared_ptr<CToggleBase> button)
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{
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if(auto intObj = std::dynamic_pointer_cast<CIntObject>(button)) // hack-ish workagound to avoid diamond problem with inheritance
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{
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addChild(intObj.get());
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}
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button->addCallback([=] (bool on) { if (on) selectionChanged(identifier);});
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button->allowDeselection = false;
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if(buttons.count(identifier)>0)
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logAnim->error("Duplicated toggle button id %d", identifier);
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buttons[identifier] = button;
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}
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CToggleGroup::CToggleGroup(const CFunctionList<void(int)> &OnChange)
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: onChange(OnChange), selectedID(-2)
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{
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}
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void CToggleGroup::setSelected(int id)
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{
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selectionChanged(id);
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}
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void CToggleGroup::setSelectedOnly(int id)
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{
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for(auto it = buttons.begin(); it != buttons.end(); it++)
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{
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int buttonId = it->first;
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buttons[buttonId]->setEnabled(buttonId == id);
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}
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selectionChanged(id);
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}
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void CToggleGroup::selectionChanged(int to)
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{
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if (to == selectedID)
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return;
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int oldSelection = selectedID;
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selectedID = to;
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if (buttons.count(oldSelection))
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buttons[oldSelection]->setSelected(false);
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if (buttons.count(to))
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buttons[to]->setSelected(true);
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onChange(to);
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if (parent)
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parent->redraw();
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}
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CVolumeSlider::CVolumeSlider(const Point & position, const std::string & defName, const int value, const std::pair<std::string, std::string> * const help)
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: CIntObject(LCLICK | RCLICK | WHEEL),
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value(value),
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helpHandlers(help)
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{
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OBJECT_CONSTRUCTION_CAPTURING(255-DISPOSE);
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animImage = std::make_shared<CAnimImage>(std::make_shared<CAnimation>(defName), 0, 0, position.x, position.y),
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pos.x += position.x;
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pos.y += position.y;
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pos.w = (animImage->pos.w + 1) * (int)animImage->size();
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pos.h = animImage->pos.h;
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type |= REDRAW_PARENT;
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setVolume(value);
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}
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void CVolumeSlider::setVolume(int value_)
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{
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value = value_;
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moveTo((int)(value * static_cast<double>(animImage->size()) / 100.0));
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}
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void CVolumeSlider::moveTo(int id)
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{
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vstd::abetween(id, 0, animImage->size() - 1);
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animImage->setFrame(id);
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animImage->moveTo(Point(pos.x + (animImage->pos.w + 1) * id, pos.y));
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if (active)
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redraw();
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}
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void CVolumeSlider::addCallback(std::function<void(int)> callback)
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{
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onChange += callback;
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}
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void CVolumeSlider::clickLeft(tribool down, bool previousState)
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{
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if (down)
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{
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double px = GH.current->motion.x - pos.x;
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double rx = px / static_cast<double>(pos.w);
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// setVolume is out of 100
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setVolume((int)(rx * 100));
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// Volume config is out of 100, set to increments of 5ish roughly based on the half point of the indicator
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// 0.0 -> 0, 0.05 -> 5, 0.09 -> 5,...,
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// 0.1 -> 10, ..., 0.19 -> 15, 0.2 -> 20, ...,
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// 0.28 -> 25, 0.29 -> 30, 0.3 -> 30, ...,
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// 0.85 -> 85, 0.86 -> 90, ..., 0.87 -> 90,...,
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// 0.95 -> 95, 0.96 -> 100, 0.99 -> 100
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int volume = 5 * int(rx * (2 * animImage->size() + 1));
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onChange(volume);
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}
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}
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void CVolumeSlider::clickRight(tribool down, bool previousState)
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{
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if (down)
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{
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double px = GH.current->motion.x - pos.x;
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int index = static_cast<int>(px / static_cast<double>(pos.w) * animImage->size());
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std::string hoverText = helpHandlers[index].first;
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std::string helpBox = helpHandlers[index].second;
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if(!helpBox.empty())
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CRClickPopup::createAndPush(helpBox);
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if(GH.statusbar)
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GH.statusbar->setText(helpBox);
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}
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}
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void CVolumeSlider::wheelScrolled(bool down, bool in)
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{
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if (in)
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{
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int volume = value + 3 * (down ? 1 : -1);
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vstd::abetween(volume, 0, 100);
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setVolume(volume);
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onChange(volume);
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}
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}
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void CSlider::sliderClicked()
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{
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if(!(active & MOVE))
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addUsedEvents(MOVE);
|
|
}
|
|
|
|
void CSlider::mouseMoved (const SDL_MouseMotionEvent & sEvent)
|
|
{
|
|
double v = 0;
|
|
if(horizontal)
|
|
{
|
|
if( std::abs(sEvent.y-(pos.y+pos.h/2)) > pos.h/2+40 || std::abs(sEvent.x-(pos.x+pos.w/2)) > pos.w/2 )
|
|
return;
|
|
v = sEvent.x - pos.x - 24;
|
|
v *= positions;
|
|
v /= (pos.w - 48);
|
|
}
|
|
else
|
|
{
|
|
if(std::abs(sEvent.x-(pos.x+pos.w/2)) > pos.w/2+40 || std::abs(sEvent.y-(pos.y+pos.h/2)) > pos.h/2 )
|
|
return;
|
|
v = sEvent.y - pos.y - 24;
|
|
v *= positions;
|
|
v /= (pos.h - 48);
|
|
}
|
|
v += 0.5;
|
|
if(v!=value)
|
|
{
|
|
moveTo((int)v);
|
|
}
|
|
}
|
|
|
|
void CSlider::setScrollStep(int to)
|
|
{
|
|
scrollStep = to;
|
|
}
|
|
|
|
int CSlider::getAmount()
|
|
{
|
|
return amount;
|
|
}
|
|
|
|
int CSlider::getValue()
|
|
{
|
|
return value;
|
|
}
|
|
|
|
void CSlider::moveLeft()
|
|
{
|
|
moveTo(value-1);
|
|
}
|
|
|
|
void CSlider::moveRight()
|
|
{
|
|
moveTo(value+1);
|
|
}
|
|
|
|
void CSlider::moveBy(int amount)
|
|
{
|
|
moveTo(value + amount);
|
|
}
|
|
|
|
void CSlider::updateSliderPos()
|
|
{
|
|
if(horizontal)
|
|
{
|
|
if(positions)
|
|
{
|
|
double part = static_cast<double>(value) / positions;
|
|
part*=(pos.w-48);
|
|
int newPos = static_cast<int>(part + pos.x + 16 - slider->pos.x);
|
|
slider->moveBy(Point(newPos, 0));
|
|
}
|
|
else
|
|
slider->moveTo(Point(pos.x+16, pos.y));
|
|
}
|
|
else
|
|
{
|
|
if(positions)
|
|
{
|
|
double part = static_cast<double>(value) / positions;
|
|
part*=(pos.h-48);
|
|
int newPos = static_cast<int>(part + pos.y + 16 - slider->pos.y);
|
|
slider->moveBy(Point(0, newPos));
|
|
}
|
|
else
|
|
slider->moveTo(Point(pos.x, pos.y+16));
|
|
}
|
|
}
|
|
|
|
void CSlider::moveTo(int to)
|
|
{
|
|
vstd::amax(to, 0);
|
|
vstd::amin(to, positions);
|
|
|
|
//same, old position?
|
|
if(value == to)
|
|
return;
|
|
value = to;
|
|
|
|
updateSliderPos();
|
|
|
|
moved(to);
|
|
}
|
|
|
|
void CSlider::clickLeft(tribool down, bool previousState)
|
|
{
|
|
if(down && !slider->isBlocked())
|
|
{
|
|
double pw = 0;
|
|
double rw = 0;
|
|
if(horizontal)
|
|
{
|
|
pw = GH.current->motion.x-pos.x-25;
|
|
rw = pw / static_cast<double>(pos.w - 48);
|
|
}
|
|
else
|
|
{
|
|
pw = GH.current->motion.y-pos.y-24;
|
|
rw = pw / (pos.h-48);
|
|
}
|
|
if(pw < -8 || pw > (horizontal ? pos.w : pos.h) - 40)
|
|
return;
|
|
// if (rw>1) return;
|
|
// if (rw<0) return;
|
|
slider->clickLeft(true, slider->mouseState(EIntObjMouseBtnType::LEFT));
|
|
moveTo((int)(rw * positions + 0.5));
|
|
return;
|
|
}
|
|
if(active & MOVE)
|
|
removeUsedEvents(MOVE);
|
|
}
|
|
|
|
CSlider::CSlider(Point position, int totalw, std::function<void(int)> Moved, int Capacity, int Amount, int Value, bool Horizontal, CSlider::EStyle style)
|
|
: CIntObject(LCLICK | RCLICK | WHEEL),
|
|
capacity(Capacity),
|
|
horizontal(Horizontal),
|
|
amount(Amount),
|
|
value(Value),
|
|
scrollStep(1),
|
|
moved(Moved)
|
|
{
|
|
OBJECT_CONSTRUCTION_CAPTURING(255-DISPOSE);
|
|
setAmount(amount);
|
|
vstd::amax(value, 0);
|
|
vstd::amin(value, positions);
|
|
|
|
strongInterest = true;
|
|
|
|
pos.x += position.x;
|
|
pos.y += position.y;
|
|
|
|
if(style == BROWN)
|
|
{
|
|
std::string name = horizontal ? "IGPCRDIV.DEF" : "OVBUTN2.DEF";
|
|
//NOTE: this images do not have "blocked" frames. They should be implemented somehow (e.g. palette transform or something...)
|
|
|
|
left = std::make_shared<CButton>(Point(), name, CButton::tooltip());
|
|
right = std::make_shared<CButton>(Point(), name, CButton::tooltip());
|
|
slider = std::make_shared<CButton>(Point(), name, CButton::tooltip());
|
|
|
|
left->setImageOrder(0, 1, 1, 1);
|
|
right->setImageOrder(2, 3, 3, 3);
|
|
slider->setImageOrder(4, 4, 4, 4);
|
|
}
|
|
else
|
|
{
|
|
left = std::make_shared<CButton>(Point(), horizontal ? "SCNRBLF.DEF" : "SCNRBUP.DEF", CButton::tooltip());
|
|
right = std::make_shared<CButton>(Point(), horizontal ? "SCNRBRT.DEF" : "SCNRBDN.DEF", CButton::tooltip());
|
|
slider = std::make_shared<CButton>(Point(), "SCNRBSL.DEF", CButton::tooltip());
|
|
}
|
|
slider->actOnDown = true;
|
|
slider->soundDisabled = true;
|
|
left->soundDisabled = true;
|
|
right->soundDisabled = true;
|
|
|
|
if (horizontal)
|
|
right->moveBy(Point(totalw - right->pos.w, 0));
|
|
else
|
|
right->moveBy(Point(0, totalw - right->pos.h));
|
|
|
|
left->addCallback(std::bind(&CSlider::moveLeft,this));
|
|
right->addCallback(std::bind(&CSlider::moveRight,this));
|
|
slider->addCallback(std::bind(&CSlider::sliderClicked,this));
|
|
|
|
if(horizontal)
|
|
{
|
|
pos.h = slider->pos.h;
|
|
pos.w = totalw;
|
|
}
|
|
else
|
|
{
|
|
pos.w = slider->pos.w;
|
|
pos.h = totalw;
|
|
}
|
|
|
|
updateSliderPos();
|
|
}
|
|
|
|
CSlider::~CSlider() = default;
|
|
|
|
void CSlider::block( bool on )
|
|
{
|
|
left->block(on);
|
|
right->block(on);
|
|
slider->block(on);
|
|
}
|
|
|
|
void CSlider::setAmount( int to )
|
|
{
|
|
amount = to;
|
|
positions = to - capacity;
|
|
vstd::amax(positions, 0);
|
|
}
|
|
|
|
void CSlider::showAll(SDL_Surface * to)
|
|
{
|
|
CSDL_Ext::fillRectBlack(to, &pos);
|
|
CIntObject::showAll(to);
|
|
}
|
|
|
|
void CSlider::wheelScrolled(bool down, bool in)
|
|
{
|
|
moveTo(value + 3 * (down ? +scrollStep : -scrollStep));
|
|
}
|
|
|
|
void CSlider::keyPressed(const SDL_KeyboardEvent & key)
|
|
{
|
|
if(key.state != SDL_PRESSED) return;
|
|
|
|
int moveDest = value;
|
|
switch(key.keysym.sym)
|
|
{
|
|
case SDLK_UP:
|
|
if (!horizontal)
|
|
moveDest = value - scrollStep;
|
|
break;
|
|
case SDLK_LEFT:
|
|
if (horizontal)
|
|
moveDest = value - scrollStep;
|
|
break;
|
|
case SDLK_DOWN:
|
|
if (!horizontal)
|
|
moveDest = value + scrollStep;
|
|
break;
|
|
case SDLK_RIGHT:
|
|
if (horizontal)
|
|
moveDest = value + scrollStep;
|
|
break;
|
|
case SDLK_PAGEUP:
|
|
moveDest = value - capacity + scrollStep;
|
|
break;
|
|
case SDLK_PAGEDOWN:
|
|
moveDest = value + capacity - scrollStep;
|
|
break;
|
|
case SDLK_HOME:
|
|
moveDest = 0;
|
|
break;
|
|
case SDLK_END:
|
|
moveDest = amount - capacity;
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
|
|
moveTo(moveDest);
|
|
}
|
|
|
|
void CSlider::moveToMin()
|
|
{
|
|
moveTo(0);
|
|
}
|
|
|
|
void CSlider::moveToMax()
|
|
{
|
|
moveTo(amount);
|
|
}
|