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path: root/xfa/fwl/core/ifwl_spinbutton.cpp
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Diffstat (limited to 'xfa/fwl/core/ifwl_spinbutton.cpp')
-rw-r--r--xfa/fwl/core/ifwl_spinbutton.cpp436
1 files changed, 436 insertions, 0 deletions
diff --git a/xfa/fwl/core/ifwl_spinbutton.cpp b/xfa/fwl/core/ifwl_spinbutton.cpp
new file mode 100644
index 0000000000..dbba2f67f4
--- /dev/null
+++ b/xfa/fwl/core/ifwl_spinbutton.cpp
@@ -0,0 +1,436 @@
+// 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/core/ifwl_spinbutton.h"
+
+#include "xfa/fwl/core/cfwl_message.h"
+#include "xfa/fwl/core/cfwl_themebackground.h"
+#include "xfa/fwl/core/cfwl_widgetimpproperties.h"
+#include "xfa/fwl/core/fwl_noteimp.h"
+#include "xfa/fwl/core/ifwl_spinbutton.h"
+#include "xfa/fwl/core/ifwl_themeprovider.h"
+#include "xfa/fwl/core/ifwl_themeprovider.h"
+#include "xfa/fwl/core/ifwl_timer.h"
+
+namespace {
+
+const int kMinWidth = 18;
+const int kMinHeight = 32;
+const int kElapseTime = 200;
+
+} // namespace
+
+// static
+IFWL_SpinButton* IFWL_SpinButton::Create(
+ const CFWL_WidgetImpProperties& properties,
+ IFWL_Widget* pOuter) {
+ return new IFWL_SpinButton(properties, nullptr);
+}
+
+IFWL_SpinButton::IFWL_SpinButton(const CFWL_WidgetImpProperties& properties,
+ IFWL_Widget* pOuter)
+ : IFWL_Widget(properties, pOuter),
+ m_dwUpState(CFWL_PartState_Normal),
+ m_dwDnState(CFWL_PartState_Normal),
+ m_iButtonIndex(0),
+ m_bLButtonDwn(FALSE),
+ m_pTimerInfo(nullptr) {
+ m_rtClient.Reset();
+ m_rtUpButton.Reset();
+ m_rtDnButton.Reset();
+ m_pProperties->m_dwStyleExes |= FWL_STYLEEXE_SPB_Vert;
+}
+
+IFWL_SpinButton::~IFWL_SpinButton() {}
+
+FWL_Error IFWL_SpinButton::GetClassName(CFX_WideString& wsClass) const {
+ wsClass = FWL_CLASS_SpinButton;
+ return FWL_Error::Succeeded;
+}
+
+FWL_Type IFWL_SpinButton::GetClassID() const {
+ return FWL_Type::SpinButton;
+}
+
+FWL_Error IFWL_SpinButton::Initialize() {
+ if (IFWL_Widget::Initialize() != FWL_Error::Succeeded)
+ return FWL_Error::Indefinite;
+
+ m_pDelegate = new CFWL_SpinButtonImpDelegate(this);
+ return FWL_Error::Succeeded;
+}
+
+FWL_Error IFWL_SpinButton::Finalize() {
+ delete m_pDelegate;
+ m_pDelegate = nullptr;
+ return IFWL_Widget::Finalize();
+}
+
+FWL_Error IFWL_SpinButton::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
+ if (bAutoSize) {
+ rect.Set(0, 0, kMinWidth, kMinHeight);
+ IFWL_Widget::GetWidgetRect(rect, TRUE);
+ } else {
+ rect = m_pProperties->m_rtWidget;
+ }
+ return FWL_Error::Succeeded;
+}
+
+FWL_Error IFWL_SpinButton::Update() {
+ if (IsLocked()) {
+ return FWL_Error::Indefinite;
+ }
+ GetClientRect(m_rtClient);
+ if (m_pProperties->m_dwStyleExes & FWL_STYLEEXE_SPB_Vert) {
+ m_rtUpButton.Set(m_rtClient.top, m_rtClient.left, m_rtClient.width,
+ m_rtClient.height / 2);
+ m_rtDnButton.Set(m_rtClient.left, m_rtClient.top + m_rtClient.height / 2,
+ m_rtClient.width, m_rtClient.height / 2);
+ } else {
+ m_rtUpButton.Set(m_rtClient.left, m_rtClient.top, m_rtClient.width / 2,
+ m_rtClient.height);
+ m_rtDnButton.Set(m_rtClient.left + m_rtClient.width / 2, m_rtClient.top,
+ m_rtClient.width / 2, m_rtClient.height);
+ }
+ return FWL_Error::Succeeded;
+}
+
+FWL_WidgetHit IFWL_SpinButton::HitTest(FX_FLOAT fx, FX_FLOAT fy) {
+ if (m_rtClient.Contains(fx, fy))
+ return FWL_WidgetHit::Client;
+ if (HasBorder() && (m_rtClient.Contains(fx, fy)))
+ return FWL_WidgetHit::Border;
+ if (HasEdge()) {
+ CFX_RectF rtEdge;
+ GetEdgeRect(rtEdge);
+ if (rtEdge.Contains(fx, fy))
+ return FWL_WidgetHit::Left;
+ }
+ if (m_rtUpButton.Contains(fx, fy))
+ return FWL_WidgetHit::UpButton;
+ if (m_rtDnButton.Contains(fx, fy))
+ return FWL_WidgetHit::DownButton;
+ return FWL_WidgetHit::Unknown;
+}
+
+FWL_Error IFWL_SpinButton::DrawWidget(CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix) {
+ if (!pGraphics)
+ return FWL_Error::Indefinite;
+ CFX_RectF rtClip(m_rtClient);
+ if (pMatrix) {
+ pMatrix->TransformRect(rtClip);
+ }
+ IFWL_ThemeProvider* pTheme = GetAvailableTheme();
+ if (HasBorder()) {
+ DrawBorder(pGraphics, CFWL_Part::Border, pTheme, pMatrix);
+ }
+ if (HasEdge()) {
+ DrawEdge(pGraphics, CFWL_Part::Edge, pTheme, pMatrix);
+ }
+ DrawUpButton(pGraphics, pTheme, pMatrix);
+ DrawDownButton(pGraphics, pTheme, pMatrix);
+ return FWL_Error::Succeeded;
+}
+
+void IFWL_SpinButton::Run(IFWL_TimerInfo* pTimerInfo) {
+ if (!m_pTimerInfo)
+ return;
+
+ CFWL_EvtSpbClick wmPosChanged;
+ wmPosChanged.m_pSrcTarget = this;
+ wmPosChanged.m_bUp = m_iButtonIndex == 0;
+ DispatchEvent(&wmPosChanged);
+}
+
+FWL_Error IFWL_SpinButton::EnableButton(FX_BOOL bEnable, FX_BOOL bUp) {
+ if (bUp) {
+ if (bEnable) {
+ m_dwUpState = CFWL_PartState_Normal;
+ } else {
+ m_dwUpState = CFWL_PartState_Disabled;
+ }
+ } else {
+ if (bEnable) {
+ m_dwDnState = CFWL_PartState_Normal;
+ } else {
+ m_dwDnState = CFWL_PartState_Disabled;
+ }
+ }
+ return FWL_Error::Succeeded;
+}
+
+FX_BOOL IFWL_SpinButton::IsButtonEnable(FX_BOOL bUp) {
+ if (bUp) {
+ return (m_dwUpState != CFWL_PartState_Disabled);
+ }
+ return (m_dwDnState != CFWL_PartState_Disabled);
+}
+
+void IFWL_SpinButton::DrawUpButton(CFX_Graphics* pGraphics,
+ IFWL_ThemeProvider* pTheme,
+ const CFX_Matrix* pMatrix) {
+ CFWL_ThemeBackground params;
+ params.m_pWidget = this;
+ params.m_iPart = CFWL_Part::UpButton;
+ params.m_pGraphics = pGraphics;
+ params.m_dwStates = m_dwUpState + 1;
+ if (pMatrix) {
+ params.m_matrix.Concat(*pMatrix);
+ }
+ params.m_rtPart = m_rtUpButton;
+ pTheme->DrawBackground(&params);
+}
+
+void IFWL_SpinButton::DrawDownButton(CFX_Graphics* pGraphics,
+ IFWL_ThemeProvider* pTheme,
+ const CFX_Matrix* pMatrix) {
+ CFWL_ThemeBackground params;
+ params.m_pWidget = this;
+ params.m_iPart = CFWL_Part::DownButton;
+ params.m_pGraphics = pGraphics;
+ params.m_dwStates = m_dwDnState + 1;
+ if (pMatrix) {
+ params.m_matrix.Concat(*pMatrix);
+ }
+ params.m_rtPart = m_rtDnButton;
+ pTheme->DrawBackground(&params);
+}
+
+CFWL_SpinButtonImpDelegate::CFWL_SpinButtonImpDelegate(IFWL_SpinButton* pOwner)
+ : m_pOwner(pOwner) {}
+
+void CFWL_SpinButtonImpDelegate::OnProcessMessage(CFWL_Message* pMessage) {
+ if (!pMessage)
+ return;
+
+ CFWL_MessageType dwMsgCode = pMessage->GetClassID();
+ switch (dwMsgCode) {
+ case CFWL_MessageType::SetFocus: {
+ OnFocusChanged(pMessage, TRUE);
+ break;
+ }
+ case CFWL_MessageType::KillFocus: {
+ OnFocusChanged(pMessage, FALSE);
+ break;
+ }
+ case CFWL_MessageType::Mouse: {
+ CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage);
+ switch (pMsg->m_dwCmd) {
+ case FWL_MouseCommand::LeftButtonDown: {
+ OnLButtonDown(pMsg);
+ break;
+ }
+ case FWL_MouseCommand::LeftButtonUp: {
+ OnLButtonUp(pMsg);
+ break;
+ }
+ case FWL_MouseCommand::Move: {
+ OnMouseMove(pMsg);
+ break;
+ }
+ case FWL_MouseCommand::Leave: {
+ OnMouseLeave(pMsg);
+ break;
+ }
+ default:
+ break;
+ }
+ break;
+ }
+ case CFWL_MessageType::Key: {
+ CFWL_MsgKey* pKey = static_cast<CFWL_MsgKey*>(pMessage);
+ if (pKey->m_dwCmd == FWL_KeyCommand::KeyDown)
+ OnKeyDown(pKey);
+ break;
+ }
+ default: { break; }
+ }
+ CFWL_WidgetImpDelegate::OnProcessMessage(pMessage);
+}
+
+void CFWL_SpinButtonImpDelegate::OnProcessEvent(CFWL_Event* pEvent) {}
+
+void CFWL_SpinButtonImpDelegate::OnDrawWidget(CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix) {
+ m_pOwner->DrawWidget(pGraphics, pMatrix);
+}
+
+void CFWL_SpinButtonImpDelegate::OnFocusChanged(CFWL_Message* pMsg,
+ FX_BOOL bSet) {
+ if (bSet) {
+ m_pOwner->m_pProperties->m_dwStates |= (FWL_WGTSTATE_Focused);
+ } else {
+ m_pOwner->m_pProperties->m_dwStates &= ~(FWL_WGTSTATE_Focused);
+ }
+ m_pOwner->Repaint(&m_pOwner->m_rtClient);
+}
+
+void CFWL_SpinButtonImpDelegate::OnLButtonDown(CFWL_MsgMouse* pMsg) {
+ m_pOwner->m_bLButtonDwn = TRUE;
+ m_pOwner->SetGrab(TRUE);
+ m_pOwner->SetFocus(TRUE);
+ if (!m_pOwner->m_pProperties->m_pDataProvider)
+ return;
+ FX_BOOL bUpPress = (m_pOwner->m_rtUpButton.Contains(pMsg->m_fx, pMsg->m_fy) &&
+ m_pOwner->IsButtonEnable(TRUE));
+ FX_BOOL bDnPress = (m_pOwner->m_rtDnButton.Contains(pMsg->m_fx, pMsg->m_fy) &&
+ m_pOwner->IsButtonEnable(FALSE));
+ if (!bUpPress && !bDnPress) {
+ return;
+ }
+ if (bUpPress) {
+ m_pOwner->m_iButtonIndex = 0;
+ m_pOwner->m_dwUpState = CFWL_PartState_Pressed;
+ }
+ if (bDnPress) {
+ m_pOwner->m_iButtonIndex = 1;
+ m_pOwner->m_dwDnState = CFWL_PartState_Pressed;
+ }
+ CFWL_EvtSpbClick wmPosChanged;
+ wmPosChanged.m_pSrcTarget = m_pOwner;
+ wmPosChanged.m_bUp = bUpPress;
+ m_pOwner->DispatchEvent(&wmPosChanged);
+ m_pOwner->Repaint(bUpPress ? &m_pOwner->m_rtUpButton
+ : &m_pOwner->m_rtDnButton);
+ m_pOwner->m_pTimerInfo = m_pOwner->StartTimer(kElapseTime, true);
+}
+
+void CFWL_SpinButtonImpDelegate::OnLButtonUp(CFWL_MsgMouse* pMsg) {
+ if (m_pOwner->m_pProperties->m_dwStates & CFWL_PartState_Disabled) {
+ return;
+ }
+ m_pOwner->m_bLButtonDwn = FALSE;
+ m_pOwner->SetGrab(FALSE);
+ m_pOwner->SetFocus(FALSE);
+ if (m_pOwner->m_pTimerInfo) {
+ m_pOwner->m_pTimerInfo->StopTimer();
+ m_pOwner->m_pTimerInfo = nullptr;
+ }
+ FX_BOOL bRepaint = FALSE;
+ CFX_RectF rtInvalidate;
+ if (m_pOwner->m_dwUpState == CFWL_PartState_Pressed &&
+ m_pOwner->IsButtonEnable(TRUE)) {
+ m_pOwner->m_dwUpState = CFWL_PartState_Normal;
+ bRepaint = TRUE;
+ rtInvalidate = m_pOwner->m_rtUpButton;
+ } else if (m_pOwner->m_dwDnState == CFWL_PartState_Pressed &&
+ m_pOwner->IsButtonEnable(FALSE)) {
+ m_pOwner->m_dwDnState = CFWL_PartState_Normal;
+ bRepaint = TRUE;
+ rtInvalidate = m_pOwner->m_rtDnButton;
+ }
+ if (bRepaint) {
+ m_pOwner->Repaint(&rtInvalidate);
+ }
+}
+
+void CFWL_SpinButtonImpDelegate::OnMouseMove(CFWL_MsgMouse* pMsg) {
+ if (!m_pOwner->m_pProperties->m_pDataProvider)
+ return;
+ if (m_pOwner->m_bLButtonDwn) {
+ return;
+ }
+ FX_BOOL bRepaint = FALSE;
+ CFX_RectF rtInvlidate;
+ rtInvlidate.Reset();
+ if (m_pOwner->m_rtUpButton.Contains(pMsg->m_fx, pMsg->m_fy)) {
+ if (m_pOwner->IsButtonEnable(TRUE)) {
+ if (m_pOwner->m_dwUpState == CFWL_PartState_Hovered) {
+ m_pOwner->m_dwUpState = CFWL_PartState_Hovered;
+ bRepaint = TRUE;
+ rtInvlidate = m_pOwner->m_rtUpButton;
+ }
+ if (m_pOwner->m_dwDnState != CFWL_PartState_Normal &&
+ m_pOwner->IsButtonEnable(FALSE)) {
+ m_pOwner->m_dwDnState = CFWL_PartState_Normal;
+ if (bRepaint) {
+ rtInvlidate.Union(m_pOwner->m_rtDnButton);
+ } else {
+ rtInvlidate = m_pOwner->m_rtDnButton;
+ }
+ bRepaint = TRUE;
+ }
+ }
+ if (!m_pOwner->IsButtonEnable(FALSE)) {
+ m_pOwner->EnableButton(FALSE, FALSE);
+ }
+ } else if (m_pOwner->m_rtDnButton.Contains(pMsg->m_fx, pMsg->m_fy)) {
+ if (m_pOwner->IsButtonEnable(FALSE)) {
+ if (m_pOwner->m_dwDnState != CFWL_PartState_Hovered) {
+ m_pOwner->m_dwDnState = CFWL_PartState_Hovered;
+ bRepaint = TRUE;
+ rtInvlidate = m_pOwner->m_rtDnButton;
+ }
+ if (m_pOwner->m_dwUpState != CFWL_PartState_Normal &&
+ m_pOwner->IsButtonEnable(TRUE)) {
+ m_pOwner->m_dwUpState = CFWL_PartState_Normal;
+ if (bRepaint) {
+ rtInvlidate.Union(m_pOwner->m_rtUpButton);
+ } else {
+ rtInvlidate = m_pOwner->m_rtUpButton;
+ }
+ bRepaint = TRUE;
+ }
+ }
+ } else if (m_pOwner->m_dwUpState != CFWL_PartState_Normal ||
+ m_pOwner->m_dwDnState != CFWL_PartState_Normal) {
+ if (m_pOwner->m_dwUpState != CFWL_PartState_Normal) {
+ m_pOwner->m_dwUpState = CFWL_PartState_Normal;
+ bRepaint = TRUE;
+ rtInvlidate = m_pOwner->m_rtUpButton;
+ }
+ if (m_pOwner->m_dwDnState != CFWL_PartState_Normal) {
+ m_pOwner->m_dwDnState = CFWL_PartState_Normal;
+ if (bRepaint) {
+ rtInvlidate.Union(m_pOwner->m_rtDnButton);
+ } else {
+ rtInvlidate = m_pOwner->m_rtDnButton;
+ }
+ bRepaint = TRUE;
+ }
+ }
+ if (bRepaint) {
+ m_pOwner->Repaint(&rtInvlidate);
+ }
+}
+
+void CFWL_SpinButtonImpDelegate::OnMouseLeave(CFWL_MsgMouse* pMsg) {
+ if (!pMsg)
+ return;
+ if (m_pOwner->m_dwUpState != CFWL_PartState_Normal &&
+ m_pOwner->IsButtonEnable(TRUE)) {
+ m_pOwner->m_dwUpState = CFWL_PartState_Normal;
+ }
+ if (m_pOwner->m_dwDnState != CFWL_PartState_Normal &&
+ m_pOwner->IsButtonEnable(FALSE)) {
+ m_pOwner->m_dwDnState = CFWL_PartState_Normal;
+ }
+ m_pOwner->Repaint(&m_pOwner->m_rtClient);
+}
+
+void CFWL_SpinButtonImpDelegate::OnKeyDown(CFWL_MsgKey* pMsg) {
+ if (!m_pOwner->m_pProperties->m_pDataProvider)
+ return;
+ FX_BOOL bUp =
+ pMsg->m_dwKeyCode == FWL_VKEY_Up || pMsg->m_dwKeyCode == FWL_VKEY_Left;
+ FX_BOOL bDown =
+ pMsg->m_dwKeyCode == FWL_VKEY_Down || pMsg->m_dwKeyCode == FWL_VKEY_Right;
+ if (!bUp && !bDown) {
+ return;
+ }
+ FX_BOOL bUpEnable = m_pOwner->IsButtonEnable(TRUE);
+ FX_BOOL bDownEnable = m_pOwner->IsButtonEnable(FALSE);
+ if (!bUpEnable && !bDownEnable) {
+ return;
+ }
+ CFWL_EvtSpbClick wmPosChanged;
+ wmPosChanged.m_pSrcTarget = m_pOwner;
+ wmPosChanged.m_bUp = bUpEnable;
+ m_pOwner->DispatchEvent(&wmPosChanged);
+ m_pOwner->Repaint(bUpEnable ? &m_pOwner->m_rtUpButton
+ : &m_pOwner->m_rtDnButton);
+}
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