76 lines
1.9 KiB
C++
76 lines
1.9 KiB
C++
// Copyright © 2008-2021 Pioneer Developers. See AUTHORS.txt for details
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// Licensed under the terms of the GPL v3. See licenses/GPL-3.txt
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#include "Gui.h"
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namespace Gui {
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LabelSet::LabelSet() :
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Widget()
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{
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m_eventMask = EVENT_MOUSEDOWN;
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m_labelsVisible = true;
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m_labelsClickable = true;
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m_labelColor = Color::WHITE;
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m_font = Screen::GetFont();
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}
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bool LabelSet::OnMouseDown(Gui::MouseButtonEvent *e)
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{
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if ((e->button == SDL_BUTTON_LEFT) && (m_labelsClickable)) {
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for (std::vector<LabelSetItem>::iterator i = m_items.begin(); i != m_items.end(); ++i) {
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if ((fabs(e->x - (*i).screenx) < 10.0f) &&
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(fabs(e->y - (*i).screeny) < 10.0f)) {
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(*i).onClick();
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return false;
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}
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}
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}
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return true;
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}
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bool LabelSet::CanPutItem(float x, float y)
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{
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for (std::vector<LabelSetItem>::iterator i = m_items.begin(); i != m_items.end(); ++i) {
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if ((fabs(x - (*i).screenx) < 5.0f) &&
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(fabs(y - (*i).screeny) < 5.0f)) return false;
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}
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return true;
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}
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void LabelSet::Add(std::string text, sigc::slot<void> onClick, float screenx, float screeny)
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{
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if (CanPutItem(screenx, screeny)) {
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m_items.push_back(LabelSetItem(text, onClick, screenx, screeny));
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}
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}
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void LabelSet::Add(std::string text, sigc::slot<void> onClick, float screenx, float screeny, const Color &col)
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{
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if (CanPutItem(screenx, screeny)) {
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m_items.push_back(LabelSetItem(text, onClick, screenx, screeny, col));
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}
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}
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void LabelSet::Clear()
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{
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m_items.clear();
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}
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void LabelSet::Draw()
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{
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PROFILE_SCOPED()
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if (!m_labelsVisible) return;
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for (std::vector<LabelSetItem>::iterator i = m_items.begin(); i != m_items.end(); ++i) {
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Gui::Screen::RenderStringBuffer((*i).m_vb, (*i).text, (*i).screenx, (*i).screeny - Gui::Screen::GetFontHeight() * 0.5f, (*i).hasOwnColor ? (*i).color : m_labelColor, m_font.Get());
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}
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}
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void LabelSet::GetSizeRequested(float size[2])
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{
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size[0] = 800.0f;
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size[1] = 600.0f;
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}
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} // namespace Gui
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