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Diffstat (limited to 'xfa/fwl/basewidget/fwl_tooltipctrlimp.cpp')
-rw-r--r--xfa/fwl/basewidget/fwl_tooltipctrlimp.cpp293
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(&param);
+}
+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(&param);
+}
+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);
+}