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Diffstat (limited to 'plugingui/tabwidget.cc')
| -rw-r--r-- | plugingui/tabwidget.cc | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/plugingui/tabwidget.cc b/plugingui/tabwidget.cc deleted file mode 100644 index 635f1bd..0000000 --- a/plugingui/tabwidget.cc +++ /dev/null @@ -1,214 +0,0 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/*************************************************************************** - * tabwidget.cc - * - * Thu Nov 24 17:46:22 CET 2016 - * Copyright 2016 Bent Bisballe Nyeng - * deva@aasimon.org - ****************************************************************************/ - -/* - * This file is part of DrumGizmo. - * - * DrumGizmo is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License as published by - * the Free Software Foundation; either version 3 of the License, or - * (at your option) any later version. - * - * DrumGizmo 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 Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with DrumGizmo; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - */ -#include "tabwidget.h" - -#include "painter.h" - -namespace GUI -{ - -TabWidget::TabWidget(Widget *parent) - : Widget(parent) - , stack(this) -{ - CONNECT(this, sizeChangeNotifier, this, &TabWidget::sizeChanged); - CONNECT(&stack, currentChanged, this, &TabWidget::setActiveButtons); -} - -TabID TabWidget::addTab(const std::string& title, Widget* widget) -{ - buttons.emplace_back(this, widget); - auto& button = buttons.back(); - button.setText(title); - stack.addWidget(widget); - CONNECT(&button, switchTabNotifier, this, &TabWidget::switchTab); - CONNECT(&button, scrollNotifier, this, &TabWidget::rotateTab); - sizeChanged(width(), height()); - return button.getID(); -} - -void TabWidget::setTabWidth(std::size_t width) -{ - tab_width = width; - relayout(); -} - -std::size_t TabWidget::getTabWidth() const -{ - return tab_width; -} - -void TabWidget::setVisible(TabID tab_id, bool visible) -{ - for (auto& button : buttons) - { - if(button.getID() == tab_id) - { - button.setVisible(visible); - relayout(); - return; - } - } -} - -std::size_t TabWidget::getBarHeight() const -{ - return topbar.height(); -} - -void TabWidget::rotateTab(float delta) -{ - Widget* widget{nullptr}; - Widget* current = stack.getCurrentWidget(); - if(delta > 0.0f) - { - while((widget = stack.getWidgetAfter(current)) != nullptr) - { - auto button = getButtonFromWidget(widget); - if(!button || !button->visible()) - { - current = widget; - continue; - } - break; - } - } - else - { - while((widget = stack.getWidgetBefore(current)) != nullptr) - { - auto button = getButtonFromWidget(widget); - if(!button || !button->visible()) - { - current = widget; - continue; - } - break; - } - } - - if(widget) - { - switchTab(widget); - } -} - -void TabWidget::switchTab(Widget* tab_widget) -{ - stack.setCurrentWidget(tab_widget); -} - -void TabWidget::setActiveButtons(Widget* current_widget) -{ - for (auto& button : buttons) { - if (button.getTabWidget() == current_widget) { - button.setActive(true); - } - else - { - button.setActive(false); - } - } -} - -void TabWidget::sizeChanged(int width, int height) -{ - std::size_t pos = 0; - - int button_width = tab_width; - int bar_height = 25; - int button_border_width = 10; - - int button_padding_left = 25; - int button_padding_inner = 3; - int logo_padding_right = button_padding_left / 2; - - Painter p(*this); - - if(buttons.size() > 0) - { - for(auto& button : buttons) - { - if(!button.visible()) - { - continue; - } - int min_width = button.getMinimalWidth(); - button_width = std::max(button_width, min_width + button_border_width); - } - - button_width = std::min(button_width, width / (int)buttons.size()); - } - - // draw the upper bar - topbar.setSize(width, bar_height); - p.drawImage(0, 0, topbar); - auto x_logo = width - toplogo.width() - logo_padding_right; - auto y_logo = (bar_height - toplogo.height()) / 2; - p.drawImage(x_logo, y_logo, toplogo); - - // place the buttons - pos = button_padding_left; - for(auto& button : buttons) - { - if(!button.visible()) - { - continue; - } - button.resize(button_width, bar_height); - button.move(pos, 0); - pos += button_width + button_padding_inner; - } - - stack.move(0, bar_height); - stack.resize(width, std::max((int)height - bar_height, 0)); -} - -void TabWidget::relayout() -{ - sizeChanged(TabWidget::width(), TabWidget::height()); // Force re-layout -} - -const TabButton* TabWidget::getButtonFromWidget(const Widget* tab_widget) -{ - if(tab_widget == nullptr) - { - return nullptr; - } - - for(auto& button : buttons) - { - if(button.getTabWidget() == tab_widget) - { - return &button; - } - } - - return nullptr; -} - -} // GUI:: |