diff options
Diffstat (limited to 'xfa/fwl/basewidget/fwl_tooltipctrlimp.cpp')
| -rw-r--r-- | xfa/fwl/basewidget/fwl_tooltipctrlimp.cpp | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/xfa/fwl/basewidget/fwl_tooltipctrlimp.cpp b/xfa/fwl/basewidget/fwl_tooltipctrlimp.cpp new file mode 100644 index 0000000000..3d545e66fe --- /dev/null +++ b/xfa/fwl/basewidget/fwl_tooltipctrlimp.cpp @@ -0,0 +1,293 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#include "xfa/fwl/basewidget/fwl_tooltipctrlimp.h" + +#include "xfa/fde/tto/fde_textout.h" +#include "xfa/fwl/core/fwl_formimp.h" +#include "xfa/fwl/core/fwl_noteimp.h" +#include "xfa/fwl/core/fwl_panelimp.h" +#include "xfa/fwl/core/fwl_targetimp.h" +#include "xfa/fwl/core/fwl_widgetimp.h" +#include "xfa/include/fwl/basewidget/fwl_tooltipctrl.h" +#include "xfa/include/fwl/core/fwl_theme.h" + +// static +IFWL_ToolTip* IFWL_ToolTip::Create(const CFWL_WidgetImpProperties& properties, + IFWL_Widget* pOuter) { + IFWL_ToolTip* pToolTip = new IFWL_ToolTip; + CFWL_ToolTipImp* pToolTipImpl = new CFWL_ToolTipImp(properties, pOuter); + pToolTip->SetImpl(pToolTipImpl); + pToolTipImpl->SetInterface(pToolTip); + return pToolTip; +} +FWL_ERR IFWL_ToolTip::SetAnchor(const CFX_RectF& rtAnchor) { + return static_cast<CFWL_ToolTipImp*>(GetImpl())->SetAnchor(rtAnchor); +} +FWL_ERR IFWL_ToolTip::Show() { + return static_cast<CFWL_ToolTipImp*>(GetImpl())->Show(); +} +FWL_ERR IFWL_ToolTip::Hide() { + return static_cast<CFWL_ToolTipImp*>(GetImpl())->Hide(); +} +IFWL_ToolTip::IFWL_ToolTip() {} +CFWL_ToolTipImp::CFWL_ToolTipImp(const CFWL_WidgetImpProperties& properties, + IFWL_Widget* pOuter) + : CFWL_FormImp(properties, pOuter), + m_bBtnDown(FALSE), + m_dwTTOStyles(FDE_TTOSTYLE_SingleLine), + m_iTTOAlign(FDE_TTOALIGNMENT_Center), + m_hTimerShow(NULL), + m_hTimerHide(NULL), + m_pTimer(NULL) { + m_rtClient.Set(0, 0, 0, 0); + m_rtCaption.Set(0, 0, 0, 0); + m_rtAnchor.Set(0, 0, 0, 0); + m_TimerShow.m_pToolTip = this; + m_TimerHide.m_pToolTip = this; +} +CFWL_ToolTipImp::~CFWL_ToolTipImp() { + if (m_pTimer) { + delete m_pTimer; + m_pTimer = NULL; + } +} +FWL_ERR CFWL_ToolTipImp::GetClassName(CFX_WideString& wsClass) const { + wsClass = FWL_CLASS_ToolTip; + return FWL_ERR_Succeeded; +} +FX_DWORD CFWL_ToolTipImp::GetClassID() const { + return FWL_CLASSHASH_ToolTip; +} +FWL_ERR CFWL_ToolTipImp::Initialize() { + m_pProperties->m_dwStyles |= FWL_WGTSTYLE_Popup; + m_pProperties->m_dwStyles &= ~FWL_WGTSTYLE_Child; + if (CFWL_WidgetImp::Initialize() != FWL_ERR_Succeeded) + return FWL_ERR_Indefinite; + m_pDelegate = new CFWL_ToolTipImpDelegate(this); + return FWL_ERR_Succeeded; +} +FWL_ERR CFWL_ToolTipImp::Finalize() { + delete m_pDelegate; + m_pDelegate = nullptr; + return CFWL_WidgetImp::Finalize(); +} +FWL_ERR CFWL_ToolTipImp::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) { + if (bAutoSize) { + rect.Set(0, 0, 0, 0); + if (m_pProperties->m_pThemeProvider == NULL) { + m_pProperties->m_pThemeProvider = GetAvailableTheme(); + } + CFX_WideString wsCaption; + IFWL_ToolTipDP* pData = + static_cast<IFWL_ToolTipDP*>(m_pProperties->m_pDataProvider); + if (pData) { + pData->GetCaption(m_pInterface, wsCaption); + } + int32_t iLen = wsCaption.GetLength(); + if (iLen > 0) { + CFX_SizeF sz = CalcTextSize(wsCaption, m_pProperties->m_pThemeProvider); + rect.Set(0, 0, sz.x, sz.y); + rect.width += FWL_WGTCAPACITY_CXBorder * 25; + rect.height += FWL_WGTCAPACITY_CYBorder * 8; + } + CFWL_WidgetImp::GetWidgetRect(rect, TRUE); + } else { + rect = m_pProperties->m_rtWidget; + } + return FWL_ERR_Succeeded; +} +FWL_ERR CFWL_ToolTipImp::Update() { + if (IsLocked()) { + return FWL_ERR_Indefinite; + } + if (!m_pProperties->m_pThemeProvider) { + m_pProperties->m_pThemeProvider = GetAvailableTheme(); + } + UpdateTextOutStyles(); + GetClientRect(m_rtClient); + m_rtCaption = m_rtClient; + return FWL_ERR_Succeeded; +} +FWL_ERR CFWL_ToolTipImp::GetClientRect(CFX_RectF& rect) { + FX_FLOAT x = 0; + FX_FLOAT y = 0; + FX_FLOAT t = 0; + IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider; + if (pTheme) { + CFWL_ThemePart part; + part.m_pWidget = m_pInterface; + x = *static_cast<FX_FLOAT*>( + pTheme->GetCapacity(&part, FWL_WGTCAPACITY_CXBorder)); + y = *static_cast<FX_FLOAT*>( + pTheme->GetCapacity(&part, FWL_WGTCAPACITY_CYBorder)); + } + rect = m_pProperties->m_rtWidget; + rect.Offset(-rect.left, -rect.top); + rect.Deflate(x, t, x, y); + return FWL_ERR_Succeeded; +} +FWL_ERR CFWL_ToolTipImp::DrawWidget(CFX_Graphics* pGraphics, + const CFX_Matrix* pMatrix) { + IFWL_ToolTipTarget* toolTipTarget = + CFWL_ToolTipContainer::getInstance()->GetCurrentToolTipTarget(); + if (toolTipTarget && !toolTipTarget->UseDefaultTheme()) { + return toolTipTarget->DrawToolTip(pGraphics, pMatrix, m_pInterface); + } + if (!pGraphics) + return FWL_ERR_Indefinite; + if (!m_pProperties->m_pThemeProvider) + return FWL_ERR_Indefinite; + IFWL_ThemeProvider* pTheme = m_pProperties->m_pThemeProvider; + DrawBkground(pGraphics, pTheme, pMatrix); + DrawText(pGraphics, pTheme, pMatrix); + return FWL_ERR_Succeeded; +} +void CFWL_ToolTipImp::DrawBkground(CFX_Graphics* pGraphics, + IFWL_ThemeProvider* pTheme, + const CFX_Matrix* pMatrix) { + CFWL_ThemeBackground param; + param.m_pWidget = m_pInterface; + param.m_iPart = FWL_PART_TTP_Background; + param.m_dwStates = m_pProperties->m_dwStates; + param.m_pGraphics = pGraphics; + if (pMatrix) { + param.m_matrix.Concat(*pMatrix); + } + param.m_rtPart = m_rtClient; + if (m_pProperties->m_dwStates & FWL_WGTSTATE_Focused) { + param.m_pData = &m_rtCaption; + } + pTheme->DrawBackground(¶m); +} +void CFWL_ToolTipImp::DrawText(CFX_Graphics* pGraphics, + IFWL_ThemeProvider* pTheme, + const CFX_Matrix* pMatrix) { + if (!m_pProperties->m_pDataProvider) + return; + CFX_WideString wsCaption; + m_pProperties->m_pDataProvider->GetCaption(m_pInterface, wsCaption); + if (wsCaption.IsEmpty()) { + return; + } + CFWL_ThemeText param; + param.m_pWidget = m_pInterface; + param.m_iPart = FWL_PART_TTP_Caption; + param.m_dwStates = m_pProperties->m_dwStates; + param.m_pGraphics = pGraphics; + if (pMatrix) { + param.m_matrix.Concat(*pMatrix); + } + param.m_rtPart = m_rtCaption; + param.m_wsText = wsCaption; + param.m_dwTTOStyles = m_dwTTOStyles; + param.m_iTTOAlign = m_iTTOAlign; + pTheme->DrawText(¶m); +} +void CFWL_ToolTipImp::UpdateTextOutStyles() { + m_iTTOAlign = FDE_TTOALIGNMENT_Center; + m_dwTTOStyles = FDE_TTOSTYLE_SingleLine; + if (m_pProperties->m_dwStyleExes & FWL_WGTSTYLE_RTLReading) { + m_dwTTOStyles |= FDE_TTOSTYLE_RTL; + } + if (m_pProperties->m_dwStyleExes & FWL_STYLEEXT_TTP_Multiline) { + m_dwTTOStyles &= ~FDE_TTOSTYLE_SingleLine; + } +} +FWL_ERR CFWL_ToolTipImp::SetAnchor(const CFX_RectF& rtAnchor) { + m_rtAnchor = rtAnchor; + return TRUE; +} +FWL_ERR CFWL_ToolTipImp::Show() { + IFWL_ToolTipDP* pData = + static_cast<IFWL_ToolTipDP*>(m_pProperties->m_pDataProvider); + int32_t nInitDelay = pData->GetInitialDelay(m_pInterface); + if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Invisible)) { + m_hTimerShow = FWL_StartTimer(&m_TimerShow, nInitDelay, FALSE); + } + return TRUE; +} +FWL_ERR CFWL_ToolTipImp::Hide() { + SetStates(FWL_WGTSTATE_Invisible, TRUE); + if (m_hTimerHide) { + FWL_StopTimer(m_hTimerHide); + m_hTimerHide = NULL; + } + if (m_hTimerShow) { + FWL_StopTimer(m_hTimerShow); + m_hTimerShow = NULL; + } + return TRUE; +} +FWL_ERR CFWL_ToolTipImp::SetStates(FX_DWORD dwStates, FX_BOOL bSet) { + if ((dwStates & FWL_WGTSTATE_Invisible) && !bSet) { + IFWL_ToolTipDP* pData = + static_cast<IFWL_ToolTipDP*>(m_pProperties->m_pDataProvider); + int32_t nAutoPopDelay = pData->GetAutoPopDelay(m_pInterface); + m_hTimerHide = FWL_StartTimer(&m_TimerHide, nAutoPopDelay, FALSE); + } + return CFWL_WidgetImp::SetStates(dwStates, bSet); +} +void CFWL_ToolTipImp::RefreshToolTipPos() { + if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_TTP_NoAnchor) == 0) { + CFX_RectF rtPopup; + CFX_RectF rtWidget(m_pProperties->m_rtWidget); + CFX_RectF rtAnchor(m_rtAnchor); + rtPopup.Set(0, 0, 0, 0); + FX_FLOAT fx = rtAnchor.Center().x + 20; + FX_FLOAT fy = rtAnchor.Center().y + 20; + rtPopup.Set(fx, fy, rtWidget.Width(), rtWidget.Height()); + FX_FLOAT fScreenWidth = 0; + FX_FLOAT fScreenHeight = 0; + GetScreenSize(fScreenWidth, fScreenHeight); + if (rtPopup.bottom() > fScreenHeight) { + rtPopup.Offset(0, fScreenHeight - rtPopup.bottom()); + } + if (rtPopup.right() > fScreenWidth) { + rtPopup.Offset(fScreenWidth - rtPopup.right(), 0); + } + if (rtPopup.left < 0) { + rtPopup.Offset(0 - rtPopup.left, 0); + } + if (rtPopup.top < 0) { + rtPopup.Offset(0, 0 - rtPopup.top); + } + SetWidgetRect(rtPopup); + Update(); + } +} +CFWL_ToolTipImp::CFWL_ToolTipTimer::CFWL_ToolTipTimer(CFWL_ToolTipImp* pToolTip) + : m_pToolTip(pToolTip) {} +int32_t CFWL_ToolTipImp::CFWL_ToolTipTimer::Run(FWL_HTIMER hTimer) { + if (m_pToolTip->m_hTimerShow == hTimer && m_pToolTip->m_hTimerShow) { + if (m_pToolTip->GetStates() & FWL_WGTSTATE_Invisible) { + m_pToolTip->SetStates(FWL_WGTSTATE_Invisible, FALSE); + m_pToolTip->RefreshToolTipPos(); + FWL_StopTimer(m_pToolTip->m_hTimerShow); + m_pToolTip->m_hTimerShow = NULL; + return TRUE; + } + } + if (m_pToolTip->m_hTimerHide == hTimer && m_pToolTip->m_hTimerHide) { + m_pToolTip->SetStates(FWL_WGTSTATE_Invisible, TRUE); + FWL_StopTimer(m_pToolTip->m_hTimerHide); + m_pToolTip->m_hTimerHide = NULL; + return TRUE; + } + return TRUE; +} +CFWL_ToolTipImpDelegate::CFWL_ToolTipImpDelegate(CFWL_ToolTipImp* pOwner) + : m_pOwner(pOwner) {} +int32_t CFWL_ToolTipImpDelegate::OnProcessMessage(CFWL_Message* pMessage) { + return CFWL_WidgetImpDelegate::OnProcessMessage(pMessage); +} +FWL_ERR CFWL_ToolTipImpDelegate::OnProcessEvent(CFWL_Event* pEvent) { + return FWL_ERR_Succeeded; +} +FWL_ERR CFWL_ToolTipImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics, + const CFX_Matrix* pMatrix) { + return m_pOwner->DrawWidget(pGraphics, pMatrix); +} |