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Diffstat (limited to '')
| -rw-r--r-- | vcl/source/control/menubtn.cxx | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/vcl/source/control/menubtn.cxx b/vcl/source/control/menubtn.cxx new file mode 100644 index 000000000..7402d361f --- /dev/null +++ b/vcl/source/control/menubtn.cxx @@ -0,0 +1,250 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <vcl/dockwin.hxx> +#include <vcl/event.hxx> +#include <vcl/floatwin.hxx> +#include <vcl/menu.hxx> +#include <vcl/timer.hxx> +#include <vcl/menubtn.hxx> +#include <vcl/settings.hxx> + +void MenuButton::ImplInit( vcl::Window* pParent, WinBits nStyle ) +{ + if ( !(nStyle & WB_NOTABSTOP) ) + nStyle |= WB_TABSTOP; + + PushButton::ImplInit( pParent, nStyle ); + EnableRTL( AllSettings::GetLayoutRTL() ); +} + +void MenuButton::ExecuteMenu() +{ + mbStartingMenu = true; + + Activate(); + + if (!mpMenu && !mpFloatingWindow) + { + mbStartingMenu = false; + return; + } + + Size aSize = GetSizePixel(); + SetPressed( true ); + EndSelection(); + if (mpMenu) + { + Point aPos(0, 1); + tools::Rectangle aRect(aPos, aSize ); + mpMenu->Execute(this, aRect, PopupMenuFlags::ExecuteDown); + + if (IsDisposed()) + return; + + mnCurItemId = mpMenu->GetCurItemId(); + msCurItemIdent = mpMenu->GetCurItemIdent(); + } + else + { + Point aPos(GetParent()->OutputToScreenPixel(GetPosPixel())); + tools::Rectangle aRect(aPos, aSize ); + FloatWinPopupFlags nFlags = FloatWinPopupFlags::Down | FloatWinPopupFlags::GrabFocus; + if (mpFloatingWindow->GetType() == WindowType::FLOATINGWINDOW) + static_cast<FloatingWindow*>(mpFloatingWindow.get())->StartPopupMode(aRect, nFlags); + else + { + mpFloatingWindow->EnableDocking(); + vcl::Window::GetDockingManager()->StartPopupMode(mpFloatingWindow, aRect, nFlags); + } + } + + mbStartingMenu = false; + + SetPressed(false); + if (mnCurItemId) + { + Select(); + mnCurItemId = 0; + msCurItemIdent.clear(); + } +} + +void MenuButton::CancelMenu() +{ + if (!mpMenu && !mpFloatingWindow) + return; + + if (mpMenu) + { + mpMenu->EndExecute(); + } + else + { + if (mpFloatingWindow->GetType() == WindowType::FLOATINGWINDOW) + static_cast<FloatingWindow*>(mpFloatingWindow.get())->EndPopupMode(); + else + vcl::Window::GetDockingManager()->EndPopupMode(mpFloatingWindow); + } +} + +bool MenuButton::InPopupMode() const +{ + if (mbStartingMenu) + return true; + + if (!mpMenu && !mpFloatingWindow) + return false; + + if (mpMenu) + return PopupMenu::GetActivePopupMenu() == mpMenu; + else + { + if (mpFloatingWindow->GetType() == WindowType::FLOATINGWINDOW) + return static_cast<const FloatingWindow*>(mpFloatingWindow.get())->IsInPopupMode(); + else + return vcl::Window::GetDockingManager()->IsInPopupMode(mpFloatingWindow); + } +} + +MenuButton::MenuButton( vcl::Window* pParent, WinBits nWinBits ) + : PushButton(WindowType::MENUBUTTON) + , mnCurItemId(0) + , mbDelayMenu(false) + , mbStartingMenu(false) +{ + mnDDStyle = PushButtonDropdownStyle::MenuButton; + ImplInit(pParent, nWinBits); +} + +MenuButton::~MenuButton() +{ + disposeOnce(); +} + +void MenuButton::dispose() +{ + mpMenuTimer.reset(); + mpFloatingWindow.clear(); + mpMenu.clear(); + PushButton::dispose(); +} + +IMPL_LINK_NOARG(MenuButton, ImplMenuTimeoutHdl, Timer *, void) +{ + // See if Button Tracking is still active, as it could've been cancelled earlier + if ( IsTracking() ) + { + if ( !(GetStyle() & WB_NOPOINTERFOCUS) ) + GrabFocus(); + ExecuteMenu(); + } +} + +void MenuButton::MouseButtonDown( const MouseEvent& rMEvt ) +{ + bool bExecute = true; + if (mbDelayMenu) + { + // If the separated dropdown symbol is not hit, delay the popup execution + if( rMEvt.GetPosPixel().X() <= ImplGetSeparatorX() ) + { + if ( !mpMenuTimer ) + { + mpMenuTimer.reset(new Timer("MenuTimer")); + mpMenuTimer->SetInvokeHandler( LINK( this, MenuButton, ImplMenuTimeoutHdl ) ); + } + + mpMenuTimer->SetTimeout( MouseSettings::GetActionDelay() ); + mpMenuTimer->Start(); + + PushButton::MouseButtonDown( rMEvt ); + bExecute = false; + } + } + if( bExecute ) + { + if ( PushButton::ImplHitTestPushButton( this, rMEvt.GetPosPixel() ) ) + { + if ( !(GetStyle() & WB_NOPOINTERFOCUS) ) + GrabFocus(); + ExecuteMenu(); + } + } +} + +void MenuButton::KeyInput( const KeyEvent& rKEvt ) +{ + vcl::KeyCode aKeyCode = rKEvt.GetKeyCode(); + sal_uInt16 nCode = aKeyCode.GetCode(); + if ( (nCode == KEY_DOWN) && aKeyCode.IsMod2() ) + ExecuteMenu(); + else if ( !mbDelayMenu && + !aKeyCode.GetModifier() && + ((nCode == KEY_RETURN) || (nCode == KEY_SPACE)) ) + ExecuteMenu(); + else + PushButton::KeyInput( rKEvt ); +} + +void MenuButton::Activate() +{ + maActivateHdl.Call( this ); +} + +void MenuButton::Select() +{ + maSelectHdl.Call( this ); +} + +void MenuButton::SetPopupMenu(PopupMenu* pNewMenu) +{ + if (pNewMenu == mpMenu) + return; + + mpMenu = pNewMenu; +} + +void MenuButton::SetPopover(Window* pWindow) +{ + if (pWindow == mpFloatingWindow) + return; + + mpFloatingWindow = pWindow; +} + +//class MenuToggleButton ---------------------------------------------------- + +MenuToggleButton::MenuToggleButton( vcl::Window* pParent, WinBits nWinBits ) + : MenuButton( pParent, nWinBits ) +{ +} + +MenuToggleButton::~MenuToggleButton() +{ + disposeOnce(); +} + +void MenuToggleButton::SetActive( bool bSel ) +{ + mbIsActive = bSel; +} + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |