From c77821d0b4b3ae09e47ce6d6ca9d6b21dbb56d30 Mon Sep 17 00:00:00 2001 From: Vadim Dashevskiy Date: Mon, 4 Nov 2013 08:59:15 +0000 Subject: LCDFramework project removed, integrated to MirandaG15 project git-svn-id: http://svn.miranda-ng.org/main/trunk@6767 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c --- plugins/MirandaG15/src/LCDFramework/CLCDList.h | 943 +++++++++++++++++++++++++ 1 file changed, 943 insertions(+) create mode 100644 plugins/MirandaG15/src/LCDFramework/CLCDList.h (limited to 'plugins/MirandaG15/src/LCDFramework/CLCDList.h') diff --git a/plugins/MirandaG15/src/LCDFramework/CLCDList.h b/plugins/MirandaG15/src/LCDFramework/CLCDList.h new file mode 100644 index 0000000000..ae019fe914 --- /dev/null +++ b/plugins/MirandaG15/src/LCDFramework/CLCDList.h @@ -0,0 +1,943 @@ +#ifndef _CLCDLIST_H_ +#define _CLCDLIST_H_ + +#include "CLCDTextObject.h" +#include "CLCDBar.h" +#include + + +enum EListEntryType { ROOT = 0,CONTAINER = 1,ITEM = 2}; + +template class CListEntry +{ +public: + CListEntry(CListEntry *pParent) + { + m_iIndex = -1; + m_iEntryCount = 0; + m_Position = NULL; + m_pParent = pParent; + if(pParent == NULL) + { + m_iLevel = 0; + m_eType = ROOT; + m_pRoot = this; + } + else + m_iLevel = m_pParent->GetLevel()+1; + } + + virtual ~CListEntry() + { + + } + + int GetLevel() + { + return m_iLevel; + } + + virtual CListEntry *GetNextEntry() + { + if(m_pParent == NULL) + return NULL; + + return m_pParent->GetNextEntry(this); + } + + virtual CListEntry *GetPreviousEntry() + { + if(m_pParent == NULL) + return NULL; + + return m_pParent->GetPreviousEntry(this); + } + + virtual CListEntry *GetNextEntry(CListEntry *pEntry) + { + return NULL; + } + + virtual CListEntry *GetPreviousEntry(CListEntry *pEntry) + { + return NULL; + } + + EListEntryType GetType() + { + return m_eType; + } + + int GetEntryCount() + { + return m_iEntryCount; + } + + virtual void UpdateEntryCount() + { + m_iEntryCount = 0; + } + + void SetRoot(CListEntry* pRoot) + { + m_pRoot = pRoot; + } + + virtual void DeleteItem(T Entry) + { + } + + virtual void DeleteGroup(G Group) + { + } + + CListEntry *GetPosition() + { + return m_Position; + } + + virtual void SetPosition(CListEntry *pPosition) + { + m_Position = pPosition; + } + + CListEntry *GetParent() + { + return m_pParent; + } + + int GetIndex() + { + return m_iIndex; + } + + void SetIndex(int iIndex) + { + m_iIndex = iIndex; + } + +protected: + int m_iIndex; + int m_iEntryCount; + int m_iLevel; + EListEntryType m_eType; + CListEntry *m_pParent; + CListEntry *m_pRoot; + CListEntry *m_Position; +}; + +template class CListItem : public CListEntry +{ +public: + CListItem(CListEntry *pParent,T Entry) : CListEntry(pParent) + { + m_Item = Entry; + m_eType = ITEM; + } + + ~CListItem() + { + m_pRoot->DeleteItem(GetItemData()); + } + + T GetItemData() + { + return m_Item; + } +private: + T m_Item; +}; + +template class CListContainer : public CListEntry +{ +public: + typedef typename list* >::iterator iterator; + + typename list* >::iterator end() + { + return m_Entrys.end(); + } + + typename list* >::iterator begin() + { + return m_Entrys.begin(); + } + + typename list* >::size_type size() + { + return m_Entrys.size(); + } + + bool empty() + { + bool b = m_Entrys.empty(); + return m_Entrys.empty(); + } + + CListContainer(CListEntry *pParent) : CListEntry(pParent) + { + if(m_pParent != NULL) + { + m_eType = CONTAINER; + m_bOpen = false; + } + else + m_bOpen = true; + } + + ~CListContainer() + { + if(m_pRoot != NULL) { + m_pRoot->DeleteGroup(GetGroupData()); + } + Clear(); + } + + void Clear() + { + list< CListEntry* >::iterator iter = m_Entrys.begin(); + CListItem *pItem = NULL; + CListContainer *pContainer = NULL; + + while(iter != m_Entrys.end()) + { + delete *iter; + if(m_pRoot && m_pRoot->GetPosition() == *iter) + { + if(GetType() == ROOT) + m_pRoot->SetPosition(NULL); + else + m_pRoot->SetPosition(this); + } + + iter++; + } + m_Entrys.clear(); + } + + void SetGroupData(G GroupData) + { + m_GroupData = GroupData; + } + + bool IsEmpty() + { + return m_Entrys.empty(); + } + + CListEntry *GetLastOwnEntry() + { + if(m_Entrys.empty()) + return NULL; + + return *(--m_Entrys.end()); + } + + CListEntry *GetLastEntry() + { + if(!m_Entrys.empty()) + { + + CListEntry *pEntry = *(--m_Entrys.end()); + if(pEntry->GetType() == ITEM || !((CListContainer*)pEntry)->IsOpen() || ((CListContainer*)pEntry)->IsEmpty()) + return pEntry; + return ((CListContainer*)pEntry)->GetLastEntry(); + } + return NULL; + } + + CListEntry *GetFirstEntry() + { + if(!m_Entrys.empty()) + return *(m_Entrys.begin()); + return NULL; + } + + CListEntry *GetNextEntry() + { + if(!IsOpen() || m_Entrys.empty()) + { + if(!m_pParent) + return NULL; + return m_pParent->GetNextEntry(this); + } + + return *m_Entrys.begin(); + } + + CListEntry *GetNextEntry(CListEntry *pEntry) + { + list< CListEntry* >::iterator iter = m_Entrys.begin(); + while(iter != m_Entrys.end()) + { + if((CListEntry*)(*iter) == pEntry) + { + if(++iter == m_Entrys.end()) + { + if(m_pParent == NULL) + return NULL; + return m_pParent->GetNextEntry(this); + } + else + return *iter; + } + iter++; + } + return NULL; + } + + CListEntry *GetPreviousEntry(CListEntry *pEntry) + { + list< CListEntry* >::iterator iter = m_Entrys.begin(); + + while(iter != m_Entrys.end()) + { + if((CListEntry*)(*iter) == pEntry) + { + if(iter == m_Entrys.begin()) + { + if(m_pParent == NULL) + return NULL; + return this; + } + else + { + iter--; + if((*iter)->GetType() == CONTAINER) + { + CListContainer* pContainer = (CListContainer*)*iter; + if(pContainer->IsOpen() && !pContainer->IsEmpty()) + return pContainer->GetLastEntry(); + } + return *iter; + } + } + iter++; + } + return NULL; + } + + virtual CListItem *InsertItem(iterator _Where,T Entry) + { + CListItem *pItem = new CListItem(this,Entry); + pItem->SetRoot(m_pRoot); + m_Entrys.insert(_Where,pItem); + + m_pRoot->UpdateEntryCount(); + + return pItem; + } + + virtual CListContainer *InsertGroup(iterator _Where,G Group) + { + CListContainer *pGroup = new CListContainer(this); + pGroup->SetGroupData(Group); + pGroup->SetRoot(m_pRoot); + m_Entrys.insert(_Where,(CListEntry*)pGroup); + + m_pRoot->UpdateEntryCount(); + + return pGroup; + } + + virtual CListItem * AddItem(T Entry) + { + return InsertItem(end(),Entry); + } + + virtual CListContainer * AddGroup(G Group) + { + return InsertGroup(end(),Group); + } + + + + virtual void RemoveGroup(G Group) + { + list< CListEntry* >::iterator iter = m_Entrys.begin(); + CListContainer *pContainer = NULL; + while(iter != m_Entrys.end()) + { + if((*iter)->GetType() == CONTAINER) + { + pContainer = (CListContainer*)(*iter); + if(pContainer->GetGroupData() == Group) + { + pContainer->Clear(); + if(m_pRoot && m_pRoot->GetPosition() == *iter) + { + CListEntry *pPosition = (*iter)->GetPreviousEntry(); + if(!pPosition) + pPosition = (*iter)->GetNextEntry(); + m_pRoot->SetPosition(pPosition); + } + delete *iter; + m_Entrys.erase(iter); + m_pRoot->UpdateEntryCount(); + return; + } + } + iter++; + } + } + + virtual void RemoveItem(T Entry) + { + list< CListEntry* >::iterator iter = m_Entrys.begin(); + CListItem *pItem = NULL; + while(iter != m_Entrys.end()) + { + if((*iter)->GetType() == ITEM) + { + pItem = (CListItem*)(*iter); + if(pItem->GetItemData() == Entry) + { + if(m_pRoot && m_pRoot->GetPosition() == *iter) + { + CListEntry *pPosition = (*iter)->GetPreviousEntry(); + if(!pPosition) + pPosition = (*iter)->GetNextEntry(); + m_pRoot->SetPosition(pPosition); + } + delete *iter; + + m_Entrys.erase(iter); + m_pRoot->UpdateEntryCount(); + return; + } + } + iter++; + } + } + + CListContainer *GetGroup(G Group) + { + list< CListEntry* >::iterator iter = m_Entrys.begin(); + CListContainer *pContainer = NULL; + while(iter != m_Entrys.end()) + { + if((*iter)->GetType() == CONTAINER) + { + pContainer = (CListContainer*)(*iter); + if(pContainer->GetGroupData() == Group) + return pContainer; + } + iter++; + } + return NULL; + } + + G GetGroupData() + { + return m_GroupData; + } + + bool IsOpen() + { + return m_bOpen; + } + + void ToggleOpen() + { + m_bOpen = !m_bOpen; + + m_pRoot->UpdateEntryCount(); + if(m_pRoot) + m_pRoot->SetPosition(this); + } + + void SetOpen(bool bOpen = true) + { + if(bOpen == m_bOpen) + return; + + m_bOpen = bOpen; + + m_pRoot->UpdateEntryCount(); + if(m_pRoot) + m_pRoot->SetPosition(this); + } + + void CollapseAll() + { + list< CListEntry* >::iterator iter = m_Entrys.begin(); + CListContainer* pContainer = NULL; + while(iter != m_Entrys.end()) + { + if((*iter)->GetType() == CONTAINER) + { + pContainer = (CListContainer*)(*iter); + pContainer->CollapseAll(); + pContainer->SetOpen(false); + } + iter++; + } + } + + void ExpandAll() + { + list< CListEntry* >::iterator iter = m_Entrys.begin(); + CListContainer* pContainer = NULL; + while(iter != m_Entrys.end()) + { + if((*iter)->GetType() == CONTAINER) + { + pContainer = (CListContainer*)(*iter); + pContainer->ExpandAll(); + pContainer->SetOpen(true); + } + iter++; + } + } + + void UpdateEntryCount() + { + m_iEntryCount = 0; + + int iIndex = GetIndex()+1; + + if(!IsOpen()) + return; + + list< CListEntry* >::iterator iter = m_Entrys.begin(); + while(iter != m_Entrys.end()) + { + (*iter)->SetIndex(iIndex+m_iEntryCount); + (*iter)->UpdateEntryCount(); + m_iEntryCount += 1+(*iter)->GetEntryCount(); + + iter++; + } + + if(GetType() == ROOT) + { + if(GetPosition() == NULL && !m_Entrys.empty()) + SetPosition(*m_Entrys.begin()); + else + SetPosition(GetPosition()); + } + } + + template + void sort(_Pr3 _Pred) { + m_Entrys.sort(_Pred); + UpdateEntryCount(); + m_pRoot->SetPosition(m_pRoot->GetPosition()); + } + +private: + typename list< CListEntry* > m_Entrys; + G m_GroupData; + bool m_bOpen; +}; + + +template class CLCDList : public CLCDTextObject, public CListContainer +{ +friend CListContainer; +friend CListItem; +public: + //************************************************************************ + // Constructor + //************************************************************************ + CLCDList() : CListContainer(NULL) + { + m_pScrollbar = NULL; + m_iIndention = 10; + m_iColumns = 1; + m_bDrawTreeLines = true; + m_iEntryHeight = 10; + } + + //************************************************************************ + // Destructor + //************************************************************************ + ~CLCDList() + { + } + + //************************************************************************ + // Initializes the list + //************************************************************************ + bool Initialize() + { + if(!CLCDTextObject::Initialize()) + return false; + + return true; + } + + //************************************************************************ + // Deinitializes the list + //************************************************************************ + bool Shutdown() + { + if(!CLCDTextObject::Shutdown()) + return false; + + Clear(); + + return true; + } + + //************************************************************************ + // updates the list + //************************************************************************ + bool Update() + { + if(!CLCDTextObject::Update()) + return false; + + return true; + } + + //************************************************************************ + // draws the list + //************************************************************************ + bool Draw(CLCDGfx *pGfx) + { + if(!CLCDTextObject::Draw(pGfx)) + return false; + + SelectObject(pGfx->GetHDC(),m_hFont); + + POINT ptPrevViewportOrg = { 0, 0 }; + HRGN hRgn = NULL; + int iHeight = 0,iLimit=0; + int iYOffset = 0, iXOffset=0; + int iColWidth = (GetWidth()- (m_iColumns-1)*3)/m_iColumns; + int iSpace = GetHeight() - (GetHeight()/m_iEntryHeight)*m_iEntryHeight; + int iPerPage = (GetHeight()/m_iEntryHeight)*m_iColumns; + + int iEntriesDrawn = 0; + CListEntry *pPosition = m_Position; + + // if nothing is selected, skip drawing + if(pPosition == NULL) + return true; + + bool bDrawGroup = false; + bool bSelected = false; + + // calculate the start offset + + if(m_iStartIndex < pPosition->GetIndex()) + { + while(pPosition && pPosition->GetIndex() != m_iStartIndex) + pPosition = pPosition->GetPreviousEntry(); + } + + if(m_iStartIndex > 0 && pPosition->GetIndex() > 0) + pPosition = pPosition->GetPreviousEntry(); + + for(int iCol = 0;iColGetIndex() < m_iStartIndex) + iHeight -= m_iEntryHeight-iSpace; + else if(GetEntryCount() >= (iPerPage/m_iColumns) +1) + iHeight = iSpace; + } + + // bottom selection + while(pPosition != NULL ) + { + iYOffset = iHeight; + + bSelected = m_Position == pPosition; + bDrawGroup = pPosition->GetType() == CONTAINER; + + // ~~~~~~~~~~~~~~~~~~~~~~ + // Draw tree lines + // ~~~~~~~~~~~~~~~~~~~~~~ + + // set the clip region for the entry + int iClipHeight = m_iEntryHeight; + if(GetOrigin().y+iYOffset+iClipHeight > GetOrigin().y + GetHeight()) + iClipHeight = GetHeight() - iYOffset; + + pGfx->SetClipRegion(GetOrigin().x+iXOffset,GetOrigin().y+iYOffset, + iColWidth, iClipHeight); + + // offset the control at its origin so entry use (0,0) + SetViewportOrgEx(pGfx->GetHDC(), + GetOrigin().x+iXOffset, + GetOrigin().y+iYOffset, + &ptPrevViewportOrg); + + if(m_bDrawTreeLines) + { + for(int i=1;iGetLevel();i++) + { + if(i == pPosition->GetLevel()-1) + { + // - + pGfx->DrawLine((i-1)*m_iIndention+m_iIndention/2,m_iEntryHeight/2,i*m_iIndention,m_iEntryHeight/2); + // | + if(pPosition == ((CListContainer*)pPosition->GetParent())->GetLastOwnEntry()) + pGfx->DrawLine((i-1)*m_iIndention+m_iIndention/2,0,(i-1)*m_iIndention+m_iIndention/2,m_iEntryHeight/2); + // | + // | + else + pGfx->DrawLine((i-1)*m_iIndention+m_iIndention/2,0,(i-1)*m_iIndention+m_iIndention/2,m_iEntryHeight); + } + else + { + CListEntry *pPosition2 = pPosition; + for(int j = pPosition->GetLevel();j>i+1;j--) + pPosition2 = pPosition2->GetParent(); + // | + // | + if(pPosition2 != ((CListContainer*)pPosition2->GetParent())->GetLastOwnEntry()) + pGfx->DrawLine((i-1)*m_iIndention+m_iIndention/2,0,(i-1)*m_iIndention+m_iIndention/2,m_iEntryHeight); + } + } + } + + // ~~~~~~~~~~~~~~~~~~~~~~ + // Draw the entry + // ~~~~~~~~~~~~~~~~~~~~~~ + pGfx->SetClipRegion(GetOrigin().x+(pPosition->GetLevel()-1)*m_iIndention+iXOffset, + GetOrigin().y+iYOffset, + iColWidth-(pPosition->GetLevel()-1)*m_iIndention, + iClipHeight); + // set the offset + SetViewportOrgEx(pGfx->GetHDC(), + GetOrigin().x+(pPosition->GetLevel()-1)*m_iIndention+iXOffset, + GetOrigin().y+iYOffset, + &ptPrevViewportOrg); + + // draw the entry + if(!bDrawGroup) + DrawEntry(pGfx,((CListItem*)pPosition)->GetItemData(),bSelected); + else + // draw the group + DrawGroup(pGfx,((CListContainer*)pPosition)->GetGroupData(),((CListContainer*)pPosition)->IsOpen(),bSelected); + + // ~~~~~~~~~~~~~~~~~~~~~~ + + if(pPosition->GetIndex() >= m_iStartIndex && iHeight + m_iEntryHeight <= GetHeight()) + iEntriesDrawn++; + + iHeight += m_iEntryHeight; + pPosition = pPosition->GetNextEntry(); + + if(iHeight >= GetHeight()) + break; + } + if(iCol != m_iColumns-1) + { + pGfx->SetClipRegion(GetOrigin().x, + GetOrigin().y, + GetWidth(), + GetHeight()); + // set the offset + SetViewportOrgEx(pGfx->GetHDC(), + GetOrigin().x, + GetOrigin().y, + &ptPrevViewportOrg); + + pGfx->DrawLine(iCol*3 + iColWidth + 1,0,iCol*3 + iColWidth + 1,GetHeight()); + } + iXOffset += 3 + iColWidth; + } + + if(m_pScrollbar) + { + m_pScrollbar->ScrollTo(m_iStartIndex); + m_pScrollbar->SetSliderSize(iEntriesDrawn); + } + return true; + } + + + void SetPosition(CListEntry *pEntry) + { + CListContainer::SetPosition(pEntry); + + if(pEntry == NULL) + return; + + int iPerPage = (GetHeight()/m_iEntryHeight)*m_iColumns; + m_iStartIndex = pEntry->GetIndex(); + if(m_iStartIndex + (iPerPage-1) > GetEntryCount()-1) + m_iStartIndex = (GetEntryCount()-1)-(iPerPage-1); + if(m_iStartIndex < 0) + m_iStartIndex = 0; + } + + //************************************************************************ + // scrolls up + //************************************************************************ + bool ScrollUp() + { + if(m_Position != NULL) + { + CListEntry *pEntry = m_Position->GetPreviousEntry(); + if(pEntry != NULL) + { + m_Position = pEntry; + + int iPerPage = (GetHeight()/m_iEntryHeight)*m_iColumns; + if(m_Position->GetIndex() < m_iStartIndex) + m_iStartIndex--; + return true; + } + } + return false; + } + + //************************************************************************ + // scrolls down + //************************************************************************ + bool ScrollDown() + { + if(m_Position != NULL) + { + CListEntry *pEntry = m_Position->GetNextEntry(); + if(pEntry != NULL) + { + m_Position = pEntry; + + int iPerPage = (GetHeight()/m_iEntryHeight)*m_iColumns; + if(m_Position->GetIndex() >= m_iStartIndex + iPerPage) + m_iStartIndex++; + return true; + } + } + return false; + } + + //************************************************************************ + // returns the selected list entry + //************************************************************************ + CListEntry *GetSelectedEntry() + { + return m_Position; + } + + //************************************************************************ + // associates a scrollbar with the list + //************************************************************************ + void SetScrollbar(CLCDBar *pScrollbar) + { + m_pScrollbar = pScrollbar; + if(m_pScrollbar) + { + m_pScrollbar->SetRange(0,m_iEntryCount-1); + m_pScrollbar->ScrollTo(m_Position != NULL?m_Position->GetIndex():0); + + m_pScrollbar->SetAlignment(TOP); + } + } + + //************************************************************************ + // sets the group indention in pixels + //************************************************************************ + void SetIndention(int iIndention) + { + m_iIndention = iIndention; + } + + //************************************************************************ + // sets the lists entry height + //************************************************************************ + void SetEntryHeight(int iEntryHeight) + { + m_iEntryHeight = iEntryHeight; + } + + //************************************************************************ + // returns the lists entry height + //************************************************************************ + int GetEntryHeight() + { + return m_iEntryHeight; + } + + //************************************************************************ + // enables/disables drawing of treelines + //************************************************************************ + void SetDrawTreeLines(bool bDraw) + { + m_bDrawTreeLines = bDraw; + } + + //************************************************************************ + // sets the amount of columns the list uses + //************************************************************************ + void SetColumns(int iColumns) + { + if(m_iColumns == iColumns) + return; + m_iColumns = iColumns; + SetPosition(GetPosition()); + } +protected: + //************************************************************************ + // called when the lists size has changed + //************************************************************************ + void OnSizeChanged() + { + SetPosition(GetPosition()); + } + + //************************************************************************ + // updates the list's entry count + //************************************************************************ + void UpdateEntryCount() + { + CListContainer::UpdateEntryCount(); + if(m_pScrollbar) + { + m_pScrollbar->SetRange(0,m_iEntryCount-1); + if(GetPosition() != NULL) + m_pScrollbar->ScrollTo(GetPosition()->GetIndex()); + } + } + + //************************************************************************ + // Called to delete the specified entry + //************************************************************************ + virtual void DeleteEntry(T Entry) + { + + } + + //************************************************************************ + // Called to delete the specified group + //************************************************************************ + virtual void DeleteGroup(G Group) + { + + } + + //************************************************************************ + // Called to draw the specified entry + //************************************************************************ + virtual void DrawEntry(CLCDGfx *pGfx,T Entry, bool bSelected) + { + } + + //************************************************************************ + // Called to draw the specified entry + //************************************************************************ + virtual void DrawGroup(CLCDGfx *pGfx,G Group, bool bOpen, bool bSelected) + { + } + + + +protected: + int m_iStartIndex; + int m_iColumns; + + bool m_bDrawTreeLines; + int m_iIndention; + int m_iEntryHeight; + CLCDBar *m_pScrollbar; +}; + +#endif \ No newline at end of file -- cgit v1.2.3