diff options
Diffstat (limited to 'fpdfsdk/src/pdfwindow/PWL_IconList.cpp')
| -rw-r--r-- | fpdfsdk/src/pdfwindow/PWL_IconList.cpp | 1184 |
1 files changed, 592 insertions, 592 deletions
diff --git a/fpdfsdk/src/pdfwindow/PWL_IconList.cpp b/fpdfsdk/src/pdfwindow/PWL_IconList.cpp index 09b66786db..72317908bb 100644 --- a/fpdfsdk/src/pdfwindow/PWL_IconList.cpp +++ b/fpdfsdk/src/pdfwindow/PWL_IconList.cpp @@ -1,592 +1,592 @@ -// 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 "../../include/pdfwindow/PDFWindow.h"
-#include "../../include/pdfwindow/PWL_Wnd.h"
-#include "../../include/pdfwindow/PWL_ListCtrl.h"
-#include "../../include/pdfwindow/PWL_IconList.h"
-#include "../../include/pdfwindow/PWL_Utils.h"
-#include "../../include/pdfwindow/PWL_ScrollBar.h"
-#include "../../include/pdfwindow/PWL_Label.h"
-
-#define PWL_IconList_ITEM_ICON_LEFTMARGIN 10.0f
-#define PWL_IconList_ITEM_WIDTH 20.0f
-#define PWL_IconList_ITEM_HEIGHT 20.0f
-#define PWL_IconList_ITEM_SPACE 4.0f
-
-/* ------------------ CPWL_IconList_Item ------------------- */
-
-CPWL_IconList_Item::CPWL_IconList_Item() :
- m_nIconIndex(-1),
- m_pData(NULL),
- m_bSelected(FALSE),
- m_pText(NULL)
-{
-}
-
-CPWL_IconList_Item::~CPWL_IconList_Item()
-{
-}
-
-CFX_ByteString CPWL_IconList_Item::GetClassName() const
-{
- return "CPWL_IconList_Item";
-}
-
-FX_FLOAT CPWL_IconList_Item::GetItemHeight(FX_FLOAT fLimitWidth)
-{
- return PWL_IconList_ITEM_HEIGHT;
-}
-
-void CPWL_IconList_Item::DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device)
-{
- CPDF_Rect rcClient = GetClientRect();
-
- if (m_bSelected)
- {
- if (this->IsEnabled())
- {
- CPWL_Utils::DrawFillRect(pDevice, pUser2Device, rcClient,
- CPWL_Utils::PWLColorToFXColor(PWL_DEFAULT_SELBACKCOLOR,this->GetTransparency()));
- }
- else
- {
- CPWL_Utils::DrawFillRect(pDevice, pUser2Device, rcClient,
- CPWL_Utils::PWLColorToFXColor(PWL_DEFAULT_LIGHTGRAYCOLOR,this->GetTransparency()));
- }
- }
-
- CPDF_Rect rcIcon = rcClient;
- rcIcon.left += PWL_IconList_ITEM_ICON_LEFTMARGIN;
- rcIcon.right = rcIcon.left + PWL_IconList_ITEM_WIDTH;
-
- CPWL_Utils::DrawIconAppStream(pDevice, pUser2Device, m_nIconIndex, rcIcon,
- m_crIcon, m_pText->GetTextColor(), this->GetTransparency());
-}
-
-void CPWL_IconList_Item::SetSelect(FX_BOOL bSelected)
-{
- m_bSelected = bSelected;
-
- if (bSelected)
- m_pText->SetTextColor(PWL_DEFAULT_WHITECOLOR);
- else
- m_pText->SetTextColor(PWL_DEFAULT_BLACKCOLOR);
-
-}
-
-FX_BOOL CPWL_IconList_Item::IsSelected() const
-{
- return m_bSelected;
-}
-
-void CPWL_IconList_Item::CreateChildWnd(const PWL_CREATEPARAM & cp)
-{
- m_pText = new CPWL_Label;
-
- PWL_CREATEPARAM lcp = cp;
- lcp.pParentWnd = this;
- lcp.dwFlags = PWS_CHILD | PWS_VISIBLE | PES_LEFT | PES_CENTER;
- lcp.sTextColor = PWL_DEFAULT_BLACKCOLOR;
- lcp.fFontSize = 12;
- m_pText->Create(lcp);
-}
-
-void CPWL_IconList_Item::SetData(void* pData)
-{
- m_pData = pData;
-}
-
-void CPWL_IconList_Item::SetIcon(FX_INT32 nIconIndex)
-{
- m_nIconIndex = nIconIndex;
-}
-
-void CPWL_IconList_Item::SetText(const CFX_WideString& str)
-{
- m_pText->SetText(str);
-}
-
-CFX_WideString CPWL_IconList_Item::GetText() const
-{
- return m_pText->GetText();
-}
-
-void CPWL_IconList_Item::RePosChildWnd()
-{
- CPDF_Rect rcClient = GetClientRect();
-
- rcClient.left += (PWL_IconList_ITEM_ICON_LEFTMARGIN + PWL_IconList_ITEM_WIDTH + PWL_IconList_ITEM_ICON_LEFTMARGIN);
-
- m_pText->Move(rcClient, TRUE, FALSE);
-}
-
-void CPWL_IconList_Item::SetIconFillColor(const CPWL_Color& color)
-{
- m_crIcon = color;
-}
-
-void CPWL_IconList_Item::OnEnabled()
-{
- if (m_bSelected)
- m_pText->SetTextColor(PWL_DEFAULT_WHITECOLOR);
- else
- m_pText->SetTextColor(PWL_DEFAULT_BLACKCOLOR);
-
- this->InvalidateRect();
-}
-
-void CPWL_IconList_Item::OnDisabled()
-{
- m_pText->SetTextColor(PWL_DEFAULT_HEAVYGRAYCOLOR);
-
- this->InvalidateRect();
-}
-
-/* ----------------- CPWL_IconList_Content ----------------- */
-
-CPWL_IconList_Content::CPWL_IconList_Content(FX_INT32 nListCount) :
- m_nSelectIndex(-1),
- m_pNotify(NULL),
- m_bEnableNotify(TRUE),
- m_bMouseDown(FALSE),
- m_nListCount(nListCount)
-{
-}
-
-CPWL_IconList_Content::~CPWL_IconList_Content()
-{
-}
-
-void CPWL_IconList_Content::CreateChildWnd(const PWL_CREATEPARAM & cp)
-{
- for (FX_INT32 i=0; i<m_nListCount; i++)
- {
- CPWL_IconList_Item* pNewItem = new CPWL_IconList_Item();
-
- PWL_CREATEPARAM icp = cp;
- icp.pParentWnd = this;
- icp.dwFlags = PWS_CHILD | PWS_VISIBLE | PWS_NOREFRESHCLIP;
- pNewItem->Create(icp);
- }
-
- this->SetItemSpace(PWL_IconList_ITEM_SPACE);
- this->ResetContent(0);
-
- if (CPWL_Wnd * pParent = this->GetParentWindow())
- {
- CPDF_Rect rcScroll = this->GetScrollArea();
- this->GetScrollPos();
-
- PWL_SCROLL_INFO sInfo;
- sInfo.fContentMin = rcScroll.bottom;
- sInfo.fContentMax = rcScroll.top;
- sInfo.fPlateWidth = GetClientRect().Height();
- sInfo.fSmallStep = 13.0f;
- sInfo.fBigStep = sInfo.fPlateWidth;
-
- pParent->OnNotify(this, PNM_SETSCROLLINFO, SBT_VSCROLL, (FX_INTPTR)&sInfo);
- }
-}
-
-FX_BOOL CPWL_IconList_Content::OnLButtonDown(const CPDF_Point & point)
-{
- SetFocus();
-
- SetCapture();
- m_bMouseDown = TRUE;
-
- FX_INT32 nItemIndex = FindItemIndex(point);
- SetSelect(nItemIndex);
- ScrollToItem(nItemIndex);
-
- return TRUE;
-}
-
-FX_BOOL CPWL_IconList_Content::OnLButtonUp(const CPDF_Point & point)
-{
- m_bMouseDown = FALSE;
- ReleaseCapture();
-
- return TRUE;
-}
-
-FX_BOOL CPWL_IconList_Content::OnMouseMove(const CPDF_Point & point)
-{
- if (m_bMouseDown)
- {
- FX_INT32 nItemIndex = FindItemIndex(point);
- SetSelect(nItemIndex);
- ScrollToItem(nItemIndex);
- }
-
- return TRUE;
-}
-
-FX_BOOL CPWL_IconList_Content::OnKeyDown(FX_WORD nChar)
-{
- switch (nChar)
- {
- case FWL_VKEY_Up:
- if (m_nSelectIndex > 0)
- {
- FX_INT32 nItemIndex = m_nSelectIndex - 1;
- SetSelect(nItemIndex);
- ScrollToItem(nItemIndex);
- }
- return TRUE;
- case FWL_VKEY_Down:
- if (m_nSelectIndex < m_nListCount-1)
- {
- FX_INT32 nItemIndex = m_nSelectIndex + 1;
- SetSelect(nItemIndex);
- ScrollToItem(nItemIndex);
- }
- return TRUE;
- }
-
- return FALSE;
-}
-
-FX_INT32 CPWL_IconList_Content::FindItemIndex(const CPDF_Point& point)
-{
- FX_INT32 nIndex = 0;
- for (FX_INT32 i=0,sz=m_aChildren.GetSize(); i<sz; i++)
- {
- if (CPWL_Wnd * pChild = m_aChildren.GetAt(i))
- {
- CPDF_Rect rcWnd = pChild->ChildToParent(pChild->GetWindowRect());
-
- if (point.y < rcWnd.top)
- {
- nIndex = i;
- }
- }
- }
-
- return nIndex;
-}
-
-void CPWL_IconList_Content::ScrollToItem(FX_INT32 nItemIndex)
-{
- CPDF_Rect rcClient = GetClientRect();
-
- if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex))
- {
- CPDF_Rect rcOrigin = pItem->GetWindowRect();
- CPDF_Rect rcWnd = pItem->ChildToParent(rcOrigin);
-
- if (!(rcWnd.bottom > rcClient.bottom && rcWnd.top < rcClient.top))
- {
- CPDF_Point ptScroll = GetScrollPos();
-
- if (rcWnd.top > rcClient.top)
- {
- ptScroll.y = rcOrigin.top;
- }
- else if (rcWnd.bottom < rcClient.bottom)
- {
- ptScroll.y = rcOrigin.bottom + rcClient.Height();
- }
-
- this->SetScrollPos(ptScroll);
- this->ResetFace();
- this->InvalidateRect();
- if (CPWL_Wnd* pParent = this->GetParentWindow())
- {
- pParent->OnNotify(this, PNM_SETSCROLLPOS, SBT_VSCROLL, (FX_INTPTR)&ptScroll.y);
- }
- }
- }
-}
-
-void CPWL_IconList_Content::SetSelect(FX_INT32 nIndex)
-{
- if (m_nSelectIndex != nIndex)
- {
- SelectItem(m_nSelectIndex, FALSE);
- SelectItem(nIndex, TRUE);
- m_nSelectIndex = nIndex;
-
- if (IPWL_IconList_Notify* pNotify = GetNotify())
- pNotify->OnNoteListSelChanged(nIndex);
- }
-}
-
-FX_INT32 CPWL_IconList_Content::GetSelect() const
-{
- return m_nSelectIndex;
-}
-
-IPWL_IconList_Notify* CPWL_IconList_Content::GetNotify() const
-{
- if (m_bEnableNotify)
- return m_pNotify;
- return NULL;
-}
-
-void CPWL_IconList_Content::SetNotify(IPWL_IconList_Notify* pNotify)
-{
- m_pNotify = pNotify;
-}
-
-void CPWL_IconList_Content::EnableNotify(FX_BOOL bNotify)
-{
- m_bEnableNotify = bNotify;
-}
-
-void CPWL_IconList_Content::SelectItem(FX_INT32 nItemIndex, FX_BOOL bSelect)
-{
- if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex))
- {
- pItem->SetSelect(bSelect);
- pItem->InvalidateRect();
- }
-}
-
-CPWL_IconList_Item* CPWL_IconList_Content::GetListItem(FX_INT32 nItemIndex) const
-{
- if (nItemIndex >= 0 && nItemIndex<m_aChildren.GetSize())
- {
- if (CPWL_Wnd * pChild = m_aChildren.GetAt(nItemIndex))
- {
- if (pChild->GetClassName() == "CPWL_IconList_Item")
- {
- return (CPWL_IconList_Item*)pChild;
- }
- }
- }
-
- return NULL;
-}
-
-void CPWL_IconList_Content::SetListData(FX_INT32 nItemIndex, void* pData)
-{
- if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex))
- pItem->SetData(pData);
-}
-
-void CPWL_IconList_Content::SetListIcon(FX_INT32 nItemIndex, FX_INT32 nIconIndex)
-{
- if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex))
- pItem->SetIcon(nIconIndex);
-}
-
-void CPWL_IconList_Content::SetListString(FX_INT32 nItemIndex, const CFX_WideString& str)
-{
- if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex))
- pItem->SetText(str);
-}
-
-CFX_WideString CPWL_IconList_Content::GetListString(FX_INT32 nItemIndex) const
-{
- if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex))
- return pItem->GetText();
-
- return L"";
-}
-
-void CPWL_IconList_Content::SetIconFillColor(const CPWL_Color& color)
-{
- for (FX_INT32 i=0,sz=m_aChildren.GetSize(); i<sz; i++)
- {
- if (CPWL_Wnd * pChild = m_aChildren.GetAt(i))
- {
- if (pChild->GetClassName() == "CPWL_IconList_Item")
- {
- CPWL_IconList_Item* pItem = (CPWL_IconList_Item*)pChild;
- pItem->SetIconFillColor(color);
- pItem->InvalidateRect();
- }
- }
- }
-
-}
-
-/* -------------------- CPWL_IconList --------------------- */
-
-CPWL_IconList::CPWL_IconList(FX_INT32 nListCount) :
- m_pListContent(NULL),
- m_nListCount(nListCount)
-{
-}
-
-CPWL_IconList::~CPWL_IconList()
-{
-}
-
-void CPWL_IconList::RePosChildWnd()
-{
- CPWL_Wnd::RePosChildWnd();
-
- if (m_pListContent)
- m_pListContent->Move(GetClientRect(), TRUE, FALSE);
-}
-
-void CPWL_IconList::CreateChildWnd(const PWL_CREATEPARAM & cp)
-{
- m_pListContent = new CPWL_IconList_Content(m_nListCount);
-
- PWL_CREATEPARAM ccp = cp;
- ccp.pParentWnd = this;
- ccp.dwFlags = PWS_CHILD | PWS_VISIBLE;
- m_pListContent->Create(ccp);
-}
-
-void CPWL_IconList::OnCreated()
-{
- if (CPWL_ScrollBar* pScrollBar = this->GetVScrollBar())
- {
- pScrollBar->RemoveFlag(PWS_AUTOTRANSPARENT);
- pScrollBar->SetTransparency(255);
- pScrollBar->SetNotifyForever(TRUE);
- }
-}
-
-void CPWL_IconList::OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, FX_INTPTR wParam, FX_INTPTR lParam)
-{
- CPWL_Wnd::OnNotify(pWnd, msg, wParam, lParam);
-
- if (wParam == SBT_VSCROLL)
- {
- switch (msg)
- {
- case PNM_SETSCROLLINFO:
- if (PWL_SCROLL_INFO* pInfo = (PWL_SCROLL_INFO*)lParam)
- {
- if (CPWL_ScrollBar* pScrollBar = this->GetVScrollBar())
- {
- if (pInfo->fContentMax - pInfo->fContentMin > pInfo->fPlateWidth)
- {
- if (!pScrollBar->IsVisible())
- {
- pScrollBar->SetVisible(TRUE);
- RePosChildWnd();
- }
- else
- {
- }
- }
- else
- {
- if (pScrollBar->IsVisible())
- {
- pScrollBar->SetVisible(FALSE);
- RePosChildWnd();
- }
-
- if (m_pListContent)
- m_pListContent->SetScrollPos(CPDF_Point(0.0f,0.0f));
- }
-
- pScrollBar->OnNotify(pWnd,PNM_SETSCROLLINFO,wParam,lParam);
- }
- }
- return;
- case PNM_SCROLLWINDOW:
- if (m_pListContent)
- {
- m_pListContent->SetScrollPos(CPDF_Point(0.0f, *(FX_FLOAT*)lParam));
- m_pListContent->ResetFace();
- m_pListContent->InvalidateRect(NULL);
- }
- return;
- case PNM_SETSCROLLPOS:
- if (CPWL_ScrollBar* pScrollBar = this->GetVScrollBar())
- pScrollBar->OnNotify(pWnd,PNM_SETSCROLLPOS,wParam,lParam);
- return;
- }
- }
-}
-
-void CPWL_IconList::SetSelect(FX_INT32 nIndex)
-{
- m_pListContent->SetSelect(nIndex);
-}
-
-void CPWL_IconList::SetTopItem(FX_INT32 nIndex)
-{
- m_pListContent->ScrollToItem(nIndex);
-}
-
-FX_INT32 CPWL_IconList::GetSelect() const
-{
- return m_pListContent->GetSelect();
-}
-
-void CPWL_IconList::SetNotify(IPWL_IconList_Notify* pNotify)
-{
- m_pListContent->SetNotify(pNotify);
-}
-
-void CPWL_IconList::EnableNotify(FX_BOOL bNotify)
-{
- m_pListContent->EnableNotify(bNotify);
-}
-
-void CPWL_IconList::SetListData(FX_INT32 nItemIndex, void* pData)
-{
- m_pListContent->SetListData(nItemIndex, pData);
-}
-
-void CPWL_IconList::SetListIcon(FX_INT32 nItemIndex, FX_INT32 nIconIndex)
-{
- m_pListContent->SetListIcon(nItemIndex, nIconIndex);
-}
-
-void CPWL_IconList::SetListString(FX_INT32 nItemIndex, const CFX_WideString& str)
-{
- m_pListContent->SetListString(nItemIndex, str);
-}
-
-CFX_WideString CPWL_IconList::GetListString(FX_INT32 nItemIndex) const
-{
- return m_pListContent->GetListString(nItemIndex);
-}
-
-void CPWL_IconList::SetIconFillColor(const CPWL_Color& color)
-{
- m_pListContent->SetIconFillColor(color);
-}
-
-FX_BOOL CPWL_IconList::OnMouseWheel(short zDelta, const CPDF_Point & point)
-{
- CPDF_Point ptScroll = m_pListContent->GetScrollPos();
- CPDF_Rect rcScroll = m_pListContent->GetScrollArea();
- CPDF_Rect rcContents = m_pListContent->GetClientRect();
-
- if (rcScroll.top - rcScroll.bottom > rcContents.Height())
- {
- CPDF_Point ptNew = ptScroll;
-
- if (zDelta > 0)
- ptNew.y += 30;
- else
- ptNew.y -= 30;
-
- if (ptNew.y > rcScroll.top)
- ptNew.y = rcScroll.top;
- if (ptNew.y < rcScroll.bottom + rcContents.Height())
- ptNew.y = rcScroll.bottom + rcContents.Height();
- if (ptNew.y < rcScroll.bottom)
- ptNew.y = rcScroll.bottom;
-
- if (ptNew.y != ptScroll.y)
- {
- m_pListContent->SetScrollPos(ptNew);
- m_pListContent->ResetFace();
- m_pListContent->InvalidateRect(NULL);
-
- if (CPWL_ScrollBar* pScrollBar = this->GetVScrollBar())
- pScrollBar->OnNotify(this, PNM_SETSCROLLPOS, SBT_VSCROLL, (FX_INTPTR)&ptNew.y);
-
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
+// 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 "../../include/pdfwindow/PDFWindow.h" +#include "../../include/pdfwindow/PWL_Wnd.h" +#include "../../include/pdfwindow/PWL_ListCtrl.h" +#include "../../include/pdfwindow/PWL_IconList.h" +#include "../../include/pdfwindow/PWL_Utils.h" +#include "../../include/pdfwindow/PWL_ScrollBar.h" +#include "../../include/pdfwindow/PWL_Label.h" + +#define PWL_IconList_ITEM_ICON_LEFTMARGIN 10.0f +#define PWL_IconList_ITEM_WIDTH 20.0f +#define PWL_IconList_ITEM_HEIGHT 20.0f +#define PWL_IconList_ITEM_SPACE 4.0f + +/* ------------------ CPWL_IconList_Item ------------------- */ + +CPWL_IconList_Item::CPWL_IconList_Item() : + m_nIconIndex(-1), + m_pData(NULL), + m_bSelected(FALSE), + m_pText(NULL) +{ +} + +CPWL_IconList_Item::~CPWL_IconList_Item() +{ +} + +CFX_ByteString CPWL_IconList_Item::GetClassName() const +{ + return "CPWL_IconList_Item"; +} + +FX_FLOAT CPWL_IconList_Item::GetItemHeight(FX_FLOAT fLimitWidth) +{ + return PWL_IconList_ITEM_HEIGHT; +} + +void CPWL_IconList_Item::DrawThisAppearance(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device) +{ + CPDF_Rect rcClient = GetClientRect(); + + if (m_bSelected) + { + if (this->IsEnabled()) + { + CPWL_Utils::DrawFillRect(pDevice, pUser2Device, rcClient, + CPWL_Utils::PWLColorToFXColor(PWL_DEFAULT_SELBACKCOLOR,this->GetTransparency())); + } + else + { + CPWL_Utils::DrawFillRect(pDevice, pUser2Device, rcClient, + CPWL_Utils::PWLColorToFXColor(PWL_DEFAULT_LIGHTGRAYCOLOR,this->GetTransparency())); + } + } + + CPDF_Rect rcIcon = rcClient; + rcIcon.left += PWL_IconList_ITEM_ICON_LEFTMARGIN; + rcIcon.right = rcIcon.left + PWL_IconList_ITEM_WIDTH; + + CPWL_Utils::DrawIconAppStream(pDevice, pUser2Device, m_nIconIndex, rcIcon, + m_crIcon, m_pText->GetTextColor(), this->GetTransparency()); +} + +void CPWL_IconList_Item::SetSelect(FX_BOOL bSelected) +{ + m_bSelected = bSelected; + + if (bSelected) + m_pText->SetTextColor(PWL_DEFAULT_WHITECOLOR); + else + m_pText->SetTextColor(PWL_DEFAULT_BLACKCOLOR); + +} + +FX_BOOL CPWL_IconList_Item::IsSelected() const +{ + return m_bSelected; +} + +void CPWL_IconList_Item::CreateChildWnd(const PWL_CREATEPARAM & cp) +{ + m_pText = new CPWL_Label; + + PWL_CREATEPARAM lcp = cp; + lcp.pParentWnd = this; + lcp.dwFlags = PWS_CHILD | PWS_VISIBLE | PES_LEFT | PES_CENTER; + lcp.sTextColor = PWL_DEFAULT_BLACKCOLOR; + lcp.fFontSize = 12; + m_pText->Create(lcp); +} + +void CPWL_IconList_Item::SetData(void* pData) +{ + m_pData = pData; +} + +void CPWL_IconList_Item::SetIcon(FX_INT32 nIconIndex) +{ + m_nIconIndex = nIconIndex; +} + +void CPWL_IconList_Item::SetText(const CFX_WideString& str) +{ + m_pText->SetText(str); +} + +CFX_WideString CPWL_IconList_Item::GetText() const +{ + return m_pText->GetText(); +} + +void CPWL_IconList_Item::RePosChildWnd() +{ + CPDF_Rect rcClient = GetClientRect(); + + rcClient.left += (PWL_IconList_ITEM_ICON_LEFTMARGIN + PWL_IconList_ITEM_WIDTH + PWL_IconList_ITEM_ICON_LEFTMARGIN); + + m_pText->Move(rcClient, TRUE, FALSE); +} + +void CPWL_IconList_Item::SetIconFillColor(const CPWL_Color& color) +{ + m_crIcon = color; +} + +void CPWL_IconList_Item::OnEnabled() +{ + if (m_bSelected) + m_pText->SetTextColor(PWL_DEFAULT_WHITECOLOR); + else + m_pText->SetTextColor(PWL_DEFAULT_BLACKCOLOR); + + this->InvalidateRect(); +} + +void CPWL_IconList_Item::OnDisabled() +{ + m_pText->SetTextColor(PWL_DEFAULT_HEAVYGRAYCOLOR); + + this->InvalidateRect(); +} + +/* ----------------- CPWL_IconList_Content ----------------- */ + +CPWL_IconList_Content::CPWL_IconList_Content(FX_INT32 nListCount) : + m_nSelectIndex(-1), + m_pNotify(NULL), + m_bEnableNotify(TRUE), + m_bMouseDown(FALSE), + m_nListCount(nListCount) +{ +} + +CPWL_IconList_Content::~CPWL_IconList_Content() +{ +} + +void CPWL_IconList_Content::CreateChildWnd(const PWL_CREATEPARAM & cp) +{ + for (FX_INT32 i=0; i<m_nListCount; i++) + { + CPWL_IconList_Item* pNewItem = new CPWL_IconList_Item(); + + PWL_CREATEPARAM icp = cp; + icp.pParentWnd = this; + icp.dwFlags = PWS_CHILD | PWS_VISIBLE | PWS_NOREFRESHCLIP; + pNewItem->Create(icp); + } + + this->SetItemSpace(PWL_IconList_ITEM_SPACE); + this->ResetContent(0); + + if (CPWL_Wnd * pParent = this->GetParentWindow()) + { + CPDF_Rect rcScroll = this->GetScrollArea(); + this->GetScrollPos(); + + PWL_SCROLL_INFO sInfo; + sInfo.fContentMin = rcScroll.bottom; + sInfo.fContentMax = rcScroll.top; + sInfo.fPlateWidth = GetClientRect().Height(); + sInfo.fSmallStep = 13.0f; + sInfo.fBigStep = sInfo.fPlateWidth; + + pParent->OnNotify(this, PNM_SETSCROLLINFO, SBT_VSCROLL, (FX_INTPTR)&sInfo); + } +} + +FX_BOOL CPWL_IconList_Content::OnLButtonDown(const CPDF_Point & point) +{ + SetFocus(); + + SetCapture(); + m_bMouseDown = TRUE; + + FX_INT32 nItemIndex = FindItemIndex(point); + SetSelect(nItemIndex); + ScrollToItem(nItemIndex); + + return TRUE; +} + +FX_BOOL CPWL_IconList_Content::OnLButtonUp(const CPDF_Point & point) +{ + m_bMouseDown = FALSE; + ReleaseCapture(); + + return TRUE; +} + +FX_BOOL CPWL_IconList_Content::OnMouseMove(const CPDF_Point & point) +{ + if (m_bMouseDown) + { + FX_INT32 nItemIndex = FindItemIndex(point); + SetSelect(nItemIndex); + ScrollToItem(nItemIndex); + } + + return TRUE; +} + +FX_BOOL CPWL_IconList_Content::OnKeyDown(FX_WORD nChar) +{ + switch (nChar) + { + case FWL_VKEY_Up: + if (m_nSelectIndex > 0) + { + FX_INT32 nItemIndex = m_nSelectIndex - 1; + SetSelect(nItemIndex); + ScrollToItem(nItemIndex); + } + return TRUE; + case FWL_VKEY_Down: + if (m_nSelectIndex < m_nListCount-1) + { + FX_INT32 nItemIndex = m_nSelectIndex + 1; + SetSelect(nItemIndex); + ScrollToItem(nItemIndex); + } + return TRUE; + } + + return FALSE; +} + +FX_INT32 CPWL_IconList_Content::FindItemIndex(const CPDF_Point& point) +{ + FX_INT32 nIndex = 0; + for (FX_INT32 i=0,sz=m_aChildren.GetSize(); i<sz; i++) + { + if (CPWL_Wnd * pChild = m_aChildren.GetAt(i)) + { + CPDF_Rect rcWnd = pChild->ChildToParent(pChild->GetWindowRect()); + + if (point.y < rcWnd.top) + { + nIndex = i; + } + } + } + + return nIndex; +} + +void CPWL_IconList_Content::ScrollToItem(FX_INT32 nItemIndex) +{ + CPDF_Rect rcClient = GetClientRect(); + + if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex)) + { + CPDF_Rect rcOrigin = pItem->GetWindowRect(); + CPDF_Rect rcWnd = pItem->ChildToParent(rcOrigin); + + if (!(rcWnd.bottom > rcClient.bottom && rcWnd.top < rcClient.top)) + { + CPDF_Point ptScroll = GetScrollPos(); + + if (rcWnd.top > rcClient.top) + { + ptScroll.y = rcOrigin.top; + } + else if (rcWnd.bottom < rcClient.bottom) + { + ptScroll.y = rcOrigin.bottom + rcClient.Height(); + } + + this->SetScrollPos(ptScroll); + this->ResetFace(); + this->InvalidateRect(); + if (CPWL_Wnd* pParent = this->GetParentWindow()) + { + pParent->OnNotify(this, PNM_SETSCROLLPOS, SBT_VSCROLL, (FX_INTPTR)&ptScroll.y); + } + } + } +} + +void CPWL_IconList_Content::SetSelect(FX_INT32 nIndex) +{ + if (m_nSelectIndex != nIndex) + { + SelectItem(m_nSelectIndex, FALSE); + SelectItem(nIndex, TRUE); + m_nSelectIndex = nIndex; + + if (IPWL_IconList_Notify* pNotify = GetNotify()) + pNotify->OnNoteListSelChanged(nIndex); + } +} + +FX_INT32 CPWL_IconList_Content::GetSelect() const +{ + return m_nSelectIndex; +} + +IPWL_IconList_Notify* CPWL_IconList_Content::GetNotify() const +{ + if (m_bEnableNotify) + return m_pNotify; + return NULL; +} + +void CPWL_IconList_Content::SetNotify(IPWL_IconList_Notify* pNotify) +{ + m_pNotify = pNotify; +} + +void CPWL_IconList_Content::EnableNotify(FX_BOOL bNotify) +{ + m_bEnableNotify = bNotify; +} + +void CPWL_IconList_Content::SelectItem(FX_INT32 nItemIndex, FX_BOOL bSelect) +{ + if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex)) + { + pItem->SetSelect(bSelect); + pItem->InvalidateRect(); + } +} + +CPWL_IconList_Item* CPWL_IconList_Content::GetListItem(FX_INT32 nItemIndex) const +{ + if (nItemIndex >= 0 && nItemIndex<m_aChildren.GetSize()) + { + if (CPWL_Wnd * pChild = m_aChildren.GetAt(nItemIndex)) + { + if (pChild->GetClassName() == "CPWL_IconList_Item") + { + return (CPWL_IconList_Item*)pChild; + } + } + } + + return NULL; +} + +void CPWL_IconList_Content::SetListData(FX_INT32 nItemIndex, void* pData) +{ + if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex)) + pItem->SetData(pData); +} + +void CPWL_IconList_Content::SetListIcon(FX_INT32 nItemIndex, FX_INT32 nIconIndex) +{ + if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex)) + pItem->SetIcon(nIconIndex); +} + +void CPWL_IconList_Content::SetListString(FX_INT32 nItemIndex, const CFX_WideString& str) +{ + if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex)) + pItem->SetText(str); +} + +CFX_WideString CPWL_IconList_Content::GetListString(FX_INT32 nItemIndex) const +{ + if (CPWL_IconList_Item* pItem = GetListItem(nItemIndex)) + return pItem->GetText(); + + return L""; +} + +void CPWL_IconList_Content::SetIconFillColor(const CPWL_Color& color) +{ + for (FX_INT32 i=0,sz=m_aChildren.GetSize(); i<sz; i++) + { + if (CPWL_Wnd * pChild = m_aChildren.GetAt(i)) + { + if (pChild->GetClassName() == "CPWL_IconList_Item") + { + CPWL_IconList_Item* pItem = (CPWL_IconList_Item*)pChild; + pItem->SetIconFillColor(color); + pItem->InvalidateRect(); + } + } + } + +} + +/* -------------------- CPWL_IconList --------------------- */ + +CPWL_IconList::CPWL_IconList(FX_INT32 nListCount) : + m_pListContent(NULL), + m_nListCount(nListCount) +{ +} + +CPWL_IconList::~CPWL_IconList() +{ +} + +void CPWL_IconList::RePosChildWnd() +{ + CPWL_Wnd::RePosChildWnd(); + + if (m_pListContent) + m_pListContent->Move(GetClientRect(), TRUE, FALSE); +} + +void CPWL_IconList::CreateChildWnd(const PWL_CREATEPARAM & cp) +{ + m_pListContent = new CPWL_IconList_Content(m_nListCount); + + PWL_CREATEPARAM ccp = cp; + ccp.pParentWnd = this; + ccp.dwFlags = PWS_CHILD | PWS_VISIBLE; + m_pListContent->Create(ccp); +} + +void CPWL_IconList::OnCreated() +{ + if (CPWL_ScrollBar* pScrollBar = this->GetVScrollBar()) + { + pScrollBar->RemoveFlag(PWS_AUTOTRANSPARENT); + pScrollBar->SetTransparency(255); + pScrollBar->SetNotifyForever(TRUE); + } +} + +void CPWL_IconList::OnNotify(CPWL_Wnd* pWnd, FX_DWORD msg, FX_INTPTR wParam, FX_INTPTR lParam) +{ + CPWL_Wnd::OnNotify(pWnd, msg, wParam, lParam); + + if (wParam == SBT_VSCROLL) + { + switch (msg) + { + case PNM_SETSCROLLINFO: + if (PWL_SCROLL_INFO* pInfo = (PWL_SCROLL_INFO*)lParam) + { + if (CPWL_ScrollBar* pScrollBar = this->GetVScrollBar()) + { + if (pInfo->fContentMax - pInfo->fContentMin > pInfo->fPlateWidth) + { + if (!pScrollBar->IsVisible()) + { + pScrollBar->SetVisible(TRUE); + RePosChildWnd(); + } + else + { + } + } + else + { + if (pScrollBar->IsVisible()) + { + pScrollBar->SetVisible(FALSE); + RePosChildWnd(); + } + + if (m_pListContent) + m_pListContent->SetScrollPos(CPDF_Point(0.0f,0.0f)); + } + + pScrollBar->OnNotify(pWnd,PNM_SETSCROLLINFO,wParam,lParam); + } + } + return; + case PNM_SCROLLWINDOW: + if (m_pListContent) + { + m_pListContent->SetScrollPos(CPDF_Point(0.0f, *(FX_FLOAT*)lParam)); + m_pListContent->ResetFace(); + m_pListContent->InvalidateRect(NULL); + } + return; + case PNM_SETSCROLLPOS: + if (CPWL_ScrollBar* pScrollBar = this->GetVScrollBar()) + pScrollBar->OnNotify(pWnd,PNM_SETSCROLLPOS,wParam,lParam); + return; + } + } +} + +void CPWL_IconList::SetSelect(FX_INT32 nIndex) +{ + m_pListContent->SetSelect(nIndex); +} + +void CPWL_IconList::SetTopItem(FX_INT32 nIndex) +{ + m_pListContent->ScrollToItem(nIndex); +} + +FX_INT32 CPWL_IconList::GetSelect() const +{ + return m_pListContent->GetSelect(); +} + +void CPWL_IconList::SetNotify(IPWL_IconList_Notify* pNotify) +{ + m_pListContent->SetNotify(pNotify); +} + +void CPWL_IconList::EnableNotify(FX_BOOL bNotify) +{ + m_pListContent->EnableNotify(bNotify); +} + +void CPWL_IconList::SetListData(FX_INT32 nItemIndex, void* pData) +{ + m_pListContent->SetListData(nItemIndex, pData); +} + +void CPWL_IconList::SetListIcon(FX_INT32 nItemIndex, FX_INT32 nIconIndex) +{ + m_pListContent->SetListIcon(nItemIndex, nIconIndex); +} + +void CPWL_IconList::SetListString(FX_INT32 nItemIndex, const CFX_WideString& str) +{ + m_pListContent->SetListString(nItemIndex, str); +} + +CFX_WideString CPWL_IconList::GetListString(FX_INT32 nItemIndex) const +{ + return m_pListContent->GetListString(nItemIndex); +} + +void CPWL_IconList::SetIconFillColor(const CPWL_Color& color) +{ + m_pListContent->SetIconFillColor(color); +} + +FX_BOOL CPWL_IconList::OnMouseWheel(short zDelta, const CPDF_Point & point) +{ + CPDF_Point ptScroll = m_pListContent->GetScrollPos(); + CPDF_Rect rcScroll = m_pListContent->GetScrollArea(); + CPDF_Rect rcContents = m_pListContent->GetClientRect(); + + if (rcScroll.top - rcScroll.bottom > rcContents.Height()) + { + CPDF_Point ptNew = ptScroll; + + if (zDelta > 0) + ptNew.y += 30; + else + ptNew.y -= 30; + + if (ptNew.y > rcScroll.top) + ptNew.y = rcScroll.top; + if (ptNew.y < rcScroll.bottom + rcContents.Height()) + ptNew.y = rcScroll.bottom + rcContents.Height(); + if (ptNew.y < rcScroll.bottom) + ptNew.y = rcScroll.bottom; + + if (ptNew.y != ptScroll.y) + { + m_pListContent->SetScrollPos(ptNew); + m_pListContent->ResetFace(); + m_pListContent->InvalidateRect(NULL); + + if (CPWL_ScrollBar* pScrollBar = this->GetVScrollBar()) + pScrollBar->OnNotify(this, PNM_SETSCROLLPOS, SBT_VSCROLL, (FX_INTPTR)&ptNew.y); + + return TRUE; + } + } + + return FALSE; +} + |