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authordsinclair <dsinclair@chromium.org>2016-11-02 14:51:25 -0700
committerCommit bot <commit-bot@chromium.org>2016-11-02 14:51:25 -0700
commit3b3ce1a242f8445848d3f23d6c35ba01d7c645f4 (patch)
tree365d9ee7f8eec1103fb9fce0986e23d9f548ecae /xfa/fwl/core/ifwl_comboboxproxy.cpp
parent4cf551577856f89103e162edc761def44ffb96fc (diff)
downloadpdfium-3b3ce1a242f8445848d3f23d6c35ba01d7c645f4.tar.xz
Merge delegates into IFWL_* classes.
This Cl removes ownership of the delgates from IFWL_Widget and puts it in the hand of the creating classes. In doing so, merge the delegates back into the IFWL_* classes to simplify logic. Review-Url: https://codereview.chromium.org/2467993003
Diffstat (limited to 'xfa/fwl/core/ifwl_comboboxproxy.cpp')
-rw-r--r--xfa/fwl/core/ifwl_comboboxproxy.cpp118
1 files changed, 118 insertions, 0 deletions
diff --git a/xfa/fwl/core/ifwl_comboboxproxy.cpp b/xfa/fwl/core/ifwl_comboboxproxy.cpp
new file mode 100644
index 0000000000..a0afcd1d72
--- /dev/null
+++ b/xfa/fwl/core/ifwl_comboboxproxy.cpp
@@ -0,0 +1,118 @@
+// Copyright 2016 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_comboboxproxy.h"
+
+#include "xfa/fwl/core/fwl_noteimp.h"
+#include "xfa/fwl/core/ifwl_app.h"
+#include "xfa/fwl/core/ifwl_combobox.h"
+
+IFWL_ComboBoxProxy::IFWL_ComboBoxProxy(
+ IFWL_ComboBox* pComboBox,
+ const IFWL_App* app,
+ const CFWL_WidgetImpProperties& properties,
+ IFWL_Widget* pOuter)
+ : IFWL_FormProxy(app, properties, pOuter),
+ m_bLButtonDown(FALSE),
+ m_bLButtonUpSelf(FALSE),
+ m_pComboBox(pComboBox) {}
+
+IFWL_ComboBoxProxy::~IFWL_ComboBoxProxy() {}
+
+void IFWL_ComboBoxProxy::OnProcessMessage(CFWL_Message* pMessage) {
+ if (!pMessage)
+ return;
+
+ switch (pMessage->GetClassID()) {
+ 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:
+ break;
+ default:
+ break;
+ }
+ break;
+ }
+ case CFWL_MessageType::Deactivate:
+ OnDeactive(static_cast<CFWL_MsgDeactivate*>(pMessage));
+ break;
+ case CFWL_MessageType::KillFocus:
+ OnFocusChanged(static_cast<CFWL_MsgKillFocus*>(pMessage), FALSE);
+ break;
+ case CFWL_MessageType::SetFocus:
+ OnFocusChanged(static_cast<CFWL_MsgKillFocus*>(pMessage), TRUE);
+ break;
+ default:
+ break;
+ }
+ IFWL_Widget::OnProcessMessage(pMessage);
+}
+
+void IFWL_ComboBoxProxy::OnDrawWidget(CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix) {
+ m_pComboBox->DrawStretchHandler(pGraphics, pMatrix);
+}
+
+void IFWL_ComboBoxProxy::OnLButtonDown(CFWL_MsgMouse* pMsg) {
+ const IFWL_App* pApp = GetOwnerApp();
+ if (!pApp)
+ return;
+
+ CFWL_NoteDriver* pDriver =
+ static_cast<CFWL_NoteDriver*>(pApp->GetNoteDriver());
+ CFX_RectF rtWidget;
+ GetWidgetRect(rtWidget);
+ rtWidget.left = rtWidget.top = 0;
+ if (rtWidget.Contains(pMsg->m_fx, pMsg->m_fy)) {
+ m_bLButtonDown = TRUE;
+ pDriver->SetGrab(this, TRUE);
+ } else {
+ m_bLButtonDown = FALSE;
+ pDriver->SetGrab(this, FALSE);
+ m_pComboBox->ShowDropList(FALSE);
+ }
+}
+
+void IFWL_ComboBoxProxy::OnLButtonUp(CFWL_MsgMouse* pMsg) {
+ m_bLButtonDown = FALSE;
+ const IFWL_App* pApp = GetOwnerApp();
+ if (!pApp)
+ return;
+
+ CFWL_NoteDriver* pDriver =
+ static_cast<CFWL_NoteDriver*>(pApp->GetNoteDriver());
+ pDriver->SetGrab(this, FALSE);
+ if (m_bLButtonUpSelf) {
+ CFX_RectF rect;
+ GetWidgetRect(rect);
+ rect.left = rect.top = 0;
+ if (!rect.Contains(pMsg->m_fx, pMsg->m_fy) &&
+ m_pComboBox->IsDropListShowed()) {
+ m_pComboBox->ShowDropList(FALSE);
+ }
+ } else {
+ m_bLButtonUpSelf = TRUE;
+ }
+}
+
+void IFWL_ComboBoxProxy::OnDeactive(CFWL_MsgDeactivate* pMsg) {
+ m_pComboBox->ShowDropList(FALSE);
+}
+
+void IFWL_ComboBoxProxy::OnFocusChanged(CFWL_MsgKillFocus* pMsg, FX_BOOL bSet) {
+ if (bSet)
+ return;
+
+ if (!pMsg->m_pSetFocus)
+ m_pComboBox->ShowDropList(FALSE);
+}