From 3eeae12c498d1a4dbe969462d2ba841f77ee3ccb Mon Sep 17 00:00:00 2001 From: Andrei Karas Date: Sun, 2 Jan 2011 01:48:38 +0200 Subject: Initial commit. This code based on mana client http://www.gitorious.org/mana/mana and my private repository. --- src/gui/widgets/slider.cpp | 298 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 298 insertions(+) create mode 100644 src/gui/widgets/slider.cpp (limited to 'src/gui/widgets/slider.cpp') diff --git a/src/gui/widgets/slider.cpp b/src/gui/widgets/slider.cpp new file mode 100644 index 000000000..9513d5308 --- /dev/null +++ b/src/gui/widgets/slider.cpp @@ -0,0 +1,298 @@ +/* + * The Mana Client + * Copyright (C) 2004-2009 The Mana World Development Team + * Copyright (C) 2009-2010 The Mana Developers + * + * This file is part of The Mana 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 . + */ + +#include "gui/widgets/slider.h" + +#include "client.h" +#include "configuration.h" +#include "graphics.h" + +#include "gui/theme.h" + +#include "resources/image.h" + +Image *Slider::hStart, *Slider::hMid, *Slider::hEnd, *Slider::hGrip; +Image *Slider::vStart, *Slider::vMid, *Slider::vEnd, *Slider::vGrip; +Image *Slider::hStartHi, *Slider::hMidHi, *Slider::hEndHi, *Slider::hGripHi; +Image *Slider::vStartHi, *Slider::vMidHi, *Slider::vEndHi, *Slider::vGripHi; +float Slider::mAlpha = 1.0; +int Slider::mInstances = 0; + +Slider::Slider(double scaleEnd): + gcn::Slider(scaleEnd), + mHasMouse(false) +{ + init(); +} + +Slider::Slider(double scaleStart, double scaleEnd): + gcn::Slider(scaleStart, scaleEnd), + mHasMouse(false) +{ + init(); +} + +Slider::~Slider() +{ + mInstances--; + + if (mInstances == 0) + { + delete hStart; + delete hMid; + delete hEnd; + delete hGrip; + delete vStart; + delete vMid; + delete vEnd; + delete vGrip; + delete hStartHi; + delete hMidHi; + delete hEndHi; + delete hGripHi; + delete vStartHi; + delete vMidHi; + delete vEndHi; + delete vGripHi; + } +} + +void Slider::init() +{ + setFrameSize(0); + + // Load resources + if (mInstances == 0) + { + int x, y, w, h, o1, o2; + + Image *slider = Theme::getImageFromTheme("slider.png"); + Image *sliderHi = Theme::getImageFromTheme("slider_hilight.png"); + + x = 0; y = 0; + w = 15; h = 6; + o1 = 4; o2 = 11; + if (slider) + { + hStart = slider->getSubImage(x, y, o1 - x, h); + hMid = slider->getSubImage(o1, y, o2 - o1, h); + hEnd = slider->getSubImage(o2, y, w - o2 + x, h); + } + else + { + hStart = 0; + hMid = 0; + hEnd = 0; + } + if (sliderHi) + { + hStartHi = sliderHi->getSubImage(x, y, o1 - x, h); + hMidHi = sliderHi->getSubImage(o1, y, o2 - o1, h); + hEndHi = sliderHi->getSubImage(o2, y, w - o2 + x, h); + } + else + { + hStartHi = 0; + hMidHi = 0; + hEndHi = 0; + } + + x = 6; y = 8; + w = 9; h = 10; + if (slider) + hGrip = slider->getSubImage(x, y, w, h); + else + hGrip = 0; + if (sliderHi) + hGripHi = sliderHi->getSubImage(x, y, w, h); + else + hGripHi = 0; + + x = 0; y = 6; + w = 6; h = 21; + o1 = 10; o2 = 18; + if (slider) + { + vStart = slider->getSubImage(x, y, w, o1 - y); + vMid = slider->getSubImage(x, o1, w, o2 - o1); + vEnd = slider->getSubImage(x, o2, w, h - o2 + y); + } + else + { + vStart = 0; + vMid = 0; + vEnd = 0; + } + if (sliderHi) + { + vStartHi = sliderHi->getSubImage(x, y, w, o1 - y); + vMidHi = sliderHi->getSubImage(x, o1, w, o2 - o1); + vEndHi = sliderHi->getSubImage(x, o2, w, h - o2 + y); + } + else + { + vStartHi = 0; + vMidHi = 0; + vEndHi = 0; + } + + x = 6; y = 8; + w = 9; h = 10; + if (slider) + vGrip = slider->getSubImage(x, y, w, h); + else + vGrip = 0; + + if (sliderHi) + vGripHi = sliderHi->getSubImage(x, y, w, h); + else + vGripHi = 0; + + if (slider) + slider->decRef(); + if (sliderHi) + sliderHi->decRef(); + } + + mInstances++; + + if (hGrip) + setMarkerLength(hGrip->getWidth()); +} + +void Slider::updateAlpha() +{ + float alpha = std::max(Client::getGuiAlpha(), + Theme::instance()->getMinimumOpacity()); + + if (alpha != mAlpha) + { + mAlpha = alpha; + if (hStart) + hStart->setAlpha(mAlpha); + if (hMid) + hMid->setAlpha(mAlpha); + if (hEnd) + hEnd->setAlpha(mAlpha); + if (hGrip) + hGrip->setAlpha(mAlpha); + if (hStartHi) + hStartHi->setAlpha(mAlpha); + if (hMidHi) + hMidHi->setAlpha(mAlpha); + if (hEndHi) + hEndHi->setAlpha(mAlpha); + if (hGripHi) + hGripHi->setAlpha(mAlpha); + + if (vStart) + vStart->setAlpha(mAlpha); + if (vMid) + vMid->setAlpha(mAlpha); + if (vEnd) + vEnd->setAlpha(mAlpha); + if (vGrip) + vGrip->setAlpha(mAlpha); + if (vStartHi) + vStartHi->setAlpha(mAlpha); + if (vMidHi) + vMidHi->setAlpha(mAlpha); + if (vEndHi) + vEndHi->setAlpha(mAlpha); + if (vGripHi) + vGripHi->setAlpha(mAlpha); + } + +} + +void Slider::draw(gcn::Graphics *graphics) +{ + if (!hStart || !hStartHi) + return; + + int w = getWidth(); + int h = getHeight(); + int x = 0; + int y = mHasMouse ? (h - hStartHi->getHeight()) / 2 : + (h - hStart->getHeight()) / 2; + + updateAlpha(); + + if (!mHasMouse) + { + static_cast(graphics)->drawImage(hStart, x, y); + + w -= hStart->getWidth() + hEnd->getWidth(); + x += hStart->getWidth(); + + if (hMid) + { + static_cast(graphics)-> + drawImagePattern(hMid, x, y, w, hMid->getHeight()); + } + + x += w; + if (hEnd) + static_cast(graphics)->drawImage(hEnd, x, y); + } + else + { + static_cast(graphics)->drawImage(hStartHi, x, y); + + w -= hStartHi->getWidth(); + if (hEndHi) + w -= hEndHi->getWidth(); + x += hStartHi->getWidth(); + + if (hMidHi) + { + static_cast(graphics)-> + drawImagePattern(hMidHi, x, y, w, hMidHi->getHeight()); + } + + x += w; + if (hEndHi) + static_cast(graphics)->drawImage(hEndHi, x, y); + } + + drawMarker(graphics); +} + +void Slider::drawMarker(gcn::Graphics *graphics) +{ + if (!(mHasMouse?hGripHi:hGrip)) + return; + + static_cast(graphics)-> + drawImage(mHasMouse?hGripHi:hGrip, getMarkerPosition(), + (getHeight() - (mHasMouse?hGripHi:hGrip)->getHeight()) / 2); +} + +void Slider::mouseEntered(gcn::MouseEvent& event _UNUSED_) +{ + mHasMouse = true; +} + +void Slider::mouseExited(gcn::MouseEvent& event _UNUSED_) +{ + mHasMouse = false; +} + -- cgit v1.2.3-60-g2f50