X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/527343602e91d60c65fb7589a6ddcf4683930c78..f65e33a31d440f1965267e69d14486a8c6a7421a:/samples/treectrl/treetest.cpp diff --git a/samples/treectrl/treetest.cpp b/samples/treectrl/treetest.cpp index 73a7bb62f9..b3ba5a751d 100644 --- a/samples/treectrl/treetest.cpp +++ b/samples/treectrl/treetest.cpp @@ -29,6 +29,7 @@ #include "wx/imaglist.h" #include "wx/treectrl.h" #include "wx/math.h" +#include "wx/renderer.h" #ifdef __WIN32__ // this is not supported by native control @@ -43,6 +44,12 @@ #include "icon4.xpm" #include "icon5.xpm" +#include "state1.xpm" +#include "state2.xpm" +#include "state3.xpm" +#include "state4.xpm" +#include "state5.xpm" + #ifndef __WXMSW__ #include "../sample.xpm" #endif @@ -64,6 +71,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) MENU_LINK(Quit) MENU_LINK(About) + MENU_LINK(ClearLog) MENU_LINK(TogButtons) MENU_LINK(TogTwist) @@ -97,7 +105,9 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) MENU_LINK(DeleteAll) MENU_LINK(Recreate) MENU_LINK(ToggleImages) + MENU_LINK(ToggleStates) MENU_LINK(ToggleAlternateImages) + MENU_LINK(ToggleAlternateStates) MENU_LINK(ToggleButtons) MENU_LINK(SetImageSize) MENU_LINK(CollapseAndReset) @@ -109,7 +119,15 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) MENU_LINK(IncSpacing) MENU_LINK(DecSpacing) MENU_LINK(ToggleIcon) + MENU_LINK(ToggleState) MENU_LINK(SelectRoot) + + MENU_LINK(ShowFirstVisible) +#ifdef wxHAS_LAST_VISIBLE + MENU_LINK(ShowLastVisible) +#endif // wxHAS_LAST_VISIBLE + MENU_LINK(ShowNextVisible) + MENU_LINK(ShowPrevVisible) #undef MENU_LINK END_EVENT_TABLE() @@ -138,8 +156,9 @@ BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl) EVT_TREE_SEL_CHANGING(TreeTest_Ctrl, MyTreeCtrl::OnSelChanging) EVT_TREE_KEY_DOWN(TreeTest_Ctrl, MyTreeCtrl::OnTreeKeyDown) EVT_TREE_ITEM_ACTIVATED(TreeTest_Ctrl, MyTreeCtrl::OnItemActivated) + EVT_TREE_STATE_IMAGE_CLICK(TreeTest_Ctrl, MyTreeCtrl::OnItemStateClick) - // so many differents ways to handle right mouse button clicks... + // so many different ways to handle right mouse button clicks... EVT_CONTEXT_MENU(MyTreeCtrl::OnContextMenu) // EVT_TREE_ITEM_MENU is the preferred event for creating context menus // on a tree control, because it includes the point of the click or item, @@ -193,6 +212,8 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h) *tree_menu = new wxMenu, *item_menu = new wxMenu; + file_menu->Append(TreeTest_ClearLog, wxT("&Clear log\tCtrl-L")); + file_menu->AppendSeparator(); file_menu->Append(TreeTest_About, wxT("&About...")); file_menu->AppendSeparator(); file_menu->Append(TreeTest_Quit, wxT("E&xit\tAlt-X")); @@ -208,10 +229,12 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h) style_menu->AppendCheckItem(TreeTest_TogFullHighlight, wxT("Toggle &full row highlight")); style_menu->AppendCheckItem(TreeTest_TogEdit, wxT("Toggle &edit mode")); #ifndef NO_MULTIPLE_SELECTION - style_menu->AppendCheckItem(TreeTest_ToggleSel, wxT("Toggle &selection mode")); + style_menu->AppendCheckItem(TreeTest_ToggleSel, wxT("Toggle &selection mode\tCtrl-S")); #endif // NO_MULTIPLE_SELECTION style_menu->AppendCheckItem(TreeTest_ToggleImages, wxT("Toggle show ima&ges")); + style_menu->AppendCheckItem(TreeTest_ToggleStates, wxT("Toggle show st&ates")); style_menu->AppendCheckItem(TreeTest_ToggleAlternateImages, wxT("Toggle alternate images")); + style_menu->AppendCheckItem(TreeTest_ToggleAlternateStates, wxT("Toggle alternate state images")); style_menu->Append(TreeTest_SetImageSize, wxT("Set image si&ze...")); style_menu->AppendSeparator(); style_menu->Append(TreeTest_SetFgColour, wxT("Set &foreground colour...")); @@ -251,6 +274,14 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h) item_menu->Append(TreeTest_ClearBold, wxT("Make item ¬ bold")); item_menu->AppendSeparator(); item_menu->Append(TreeTest_ToggleIcon, wxT("Toggle the item's &icon")); + item_menu->Append(TreeTest_ToggleState, wxT("Toggle the item's &state")); + item_menu->AppendSeparator(); + item_menu->Append(TreeTest_ShowFirstVisible, wxT("Show &first visible")); +#ifdef wxHAS_LAST_VISIBLE + item_menu->Append(TreeTest_ShowLastVisible, wxT("Show &last visible")); +#endif // wxHAS_LAST_VISIBLE + item_menu->Append(TreeTest_ShowNextVisible, wxT("Show &next visible")); + item_menu->Append(TreeTest_ShowPrevVisible, wxT("Show &previous visible")); #ifndef NO_MULTIPLE_SELECTION item_menu->AppendSeparator(); @@ -279,7 +310,9 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h) CreateTreeWithDefStyle(); menu_bar->Check(TreeTest_ToggleImages, true); + menu_bar->Check(TreeTest_ToggleStates, true); menu_bar->Check(TreeTest_ToggleAlternateImages, false); + menu_bar->Check(TreeTest_ToggleAlternateStates, false); #if wxUSE_STATUSBAR // create a status bar @@ -400,12 +433,11 @@ void MyFrame::Resize() { wxSize size = GetClientSize(); m_treeCtrl->SetSize(0, 0, size.x, size.y -#if !wxUSE_LOG - ); -#else +#if wxUSE_LOG *2/3); - m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3); + m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3 #endif + ); } void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) @@ -421,6 +453,11 @@ void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) wxOK | wxICON_INFORMATION, this); } +void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event)) +{ + m_textCtrl->Clear(); +} + void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event)) { wxTreeItemId item = m_treeCtrl->GetSelection(); @@ -605,6 +642,20 @@ void MyFrame::OnToggleImages(wxCommandEvent& WXUNUSED(event)) } } +void MyFrame::OnToggleStates(wxCommandEvent& WXUNUSED(event)) +{ + if ( wxGetApp().ShowStates() ) + { + m_treeCtrl->CreateStateImageList(true); + wxGetApp().SetShowStates(false); + } + else + { + m_treeCtrl->CreateStateImageList(false); + wxGetApp().SetShowStates(true); + } +} + void MyFrame::OnToggleAlternateImages(wxCommandEvent& WXUNUSED(event)) { bool alternateImages = m_treeCtrl->AlternateImages(); @@ -613,6 +664,14 @@ void MyFrame::OnToggleAlternateImages(wxCommandEvent& WXUNUSED(event)) m_treeCtrl->CreateImageList(0); } +void MyFrame::OnToggleAlternateStates(wxCommandEvent& WXUNUSED(event)) +{ + bool alternateStates = m_treeCtrl->AlternateStates(); + + m_treeCtrl->SetAlternateStates(!alternateStates); + m_treeCtrl->CreateStateImageList(); +} + void MyFrame::OnToggleButtons(wxCommandEvent& WXUNUSED(event)) { #if USE_GENERIC_TREECTRL || !defined(__WXMSW__) @@ -694,6 +753,47 @@ void MyFrame::OnToggleIcon(wxCommandEvent& WXUNUSED(event)) m_treeCtrl->DoToggleIcon(item); } +void MyFrame::OnToggleState(wxCommandEvent& WXUNUSED(event)) +{ + wxTreeItemId item = m_treeCtrl->GetSelection(); + + CHECK_ITEM( item ); + + m_treeCtrl->DoToggleState(item); +} + +void MyFrame::DoShowFirstOrLast(TreeFunc0_t pfn, const wxString& label) +{ + const wxTreeItemId item = (m_treeCtrl->*pfn)(); + + if ( !item.IsOk() ) + wxLogMessage("There is no %s item", label); + else + wxLogMessage("The %s item is \"%s\"", + label, m_treeCtrl->GetItemText(item)); +} + +void MyFrame::DoShowNextOrPrev(TreeFunc1_t pfn, const wxString& label) +{ + wxTreeItemId item = m_treeCtrl->GetSelection(); + + CHECK_ITEM( item ); + + if ( !m_treeCtrl->IsVisible(item) ) + { + wxLogMessage("The selected item must be visible."); + return; + } + + item = (m_treeCtrl->*pfn)(item); + + if ( !item.IsOk() ) + wxLogMessage("There is no %s item", label); + else + wxLogMessage("The %s item is \"%s\"", + label, m_treeCtrl->GetItemText(item)); +} + void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event)) { wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetForegroundColour()); @@ -719,11 +819,13 @@ MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id, const wxPoint& pos, const wxSize& size, long style) : wxTreeCtrl(parent, id, pos, size, style), - m_alternateImages(false) + m_alternateImages(false), + m_alternateStates(false) { m_reverseSort = false; CreateImageList(); + CreateStateImageList(); // Add some items to the tree AddTestItemsToTree(5, 2); @@ -783,6 +885,76 @@ void MyTreeCtrl::CreateImageList(int size) AssignImageList(images); } +void MyTreeCtrl::CreateStateImageList(bool del) +{ + if ( del ) + { + SetStateImageList(NULL); + return; + } + + wxImageList *states; + wxBusyCursor wait; + + if (m_alternateStates) + { + wxIcon icons[5]; + icons[0] = wxIcon(state1_xpm); // yellow + icons[1] = wxIcon(state2_xpm); // green + icons[2] = wxIcon(state3_xpm); // red + icons[3] = wxIcon(state4_xpm); // blue + icons[4] = wxIcon(state5_xpm); // black + + int width = icons[0].GetWidth(), + height = icons[0].GetHeight(); + + // Make an state image list containing small icons + states = new wxImageList(width, height, true); + + for ( size_t i = 0; i < WXSIZEOF(icons); i++ ) + states->Add(icons[i]); + } + else + { +#if 0 + int width = ::GetSystemMetrics(SM_CXMENUCHECK), + height = ::GetSystemMetrics(SM_CYMENUCHECK); +#else + int width = 16; + int height = 16; +#endif + + // make an state checkbox image list + states = new wxImageList(width, height, true); + + wxBitmap checkBmp(width, height); + wxRect rect (0, 0, width, height); + + wxRendererNative& renderer = wxRendererNative::Get(); + + // create no checked image + { + // first create bitmap in a memory DC + wxMemoryDC memDC(checkBmp); + memDC.Clear(); + // then draw a check mark into it + renderer.DrawCheckBox(this, memDC, rect, 0); + } // select checkBmp out of memDC + + states->Add(checkBmp); + + // create checked image + { + wxMemoryDC memDC(checkBmp); + renderer.DrawCheckBox(this, memDC, rect, wxCONTROL_CHECKED); + } + + states->Add(checkBmp); + } + + AssignStateImageList(states); +} + #if USE_GENERIC_TREECTRL || !defined(__WXMSW__) void MyTreeCtrl::CreateButtonsImageList(int size) { @@ -883,6 +1055,9 @@ void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent, wxTreeItemId id = AppendItem(idParent, str, image, imageSel, new MyTreeItemData(str)); + if ( wxGetApp().ShowStates() ) + SetItemState(id, 0); + // and now we also set the expanded one (only for the folders) if ( hasChildren && wxGetApp().ShowImages() ) { @@ -954,17 +1129,39 @@ void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent, void MyTreeCtrl::DoToggleIcon(const wxTreeItemId& item) { - int image = (GetItemImage(item) == TreeCtrlIcon_Folder) + int image = GetItemImage(item) == TreeCtrlIcon_Folder ? TreeCtrlIcon_File : TreeCtrlIcon_Folder; SetItemImage(item, image, wxTreeItemIcon_Normal); - image = (GetItemImage(item) == TreeCtrlIcon_FolderSelected) + image = GetItemImage(item, wxTreeItemIcon_Selected) == TreeCtrlIcon_FolderSelected ? TreeCtrlIcon_FileSelected : TreeCtrlIcon_FolderSelected; SetItemImage(item, image, wxTreeItemIcon_Selected); } +void MyTreeCtrl::DoToggleState(const wxTreeItemId& item) +{ + if ( m_alternateStates ) + { + // sets random state unlike current + int state = GetItemState(item); + int nState; + + srand (time(NULL)); + do { + nState = rand() % GetStateImageList()->GetImageCount(); + } while (nState == state); + + SetItemState(item, nState); + } + else + { + // we have only 2 checkbox states, so next state will be reversed + SetItemState(item, wxTREE_ITEMSTATE_NEXT); + } +} + void MyTreeCtrl::LogEvent(const wxChar *name, const wxTreeEvent& event) { wxTreeItemId item = event.GetItem(); @@ -1185,7 +1382,10 @@ void MyTreeCtrl::OnEndDrag(wxTreeEvent& event) // Finally, we only copy one item here but we might copy the entire tree if // we were dragging a folder. int image = wxGetApp().ShowImages() ? TreeCtrlIcon_File : -1; - AppendItem(itemDst, text, image); + wxTreeItemId id = AppendItem(itemDst, text, image); + + if ( wxGetApp().ShowStates() ) + SetItemState(id, GetItemState(itemSrc)); } void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event) @@ -1248,6 +1448,16 @@ void MyTreeCtrl::OnItemActivated(wxTreeEvent& event) wxLogMessage(wxT("OnItemActivated")); } +void MyTreeCtrl::OnItemStateClick(wxTreeEvent& event) +{ + // toggle item state + wxTreeItemId itemId = event.GetItem(); + DoToggleState(itemId); + + wxLogMessage(wxT("Item \"%s\" state changed to %d"), + GetItemText(itemId), GetItemState(itemId)); +} + void MyTreeCtrl::OnItemMenu(wxTreeEvent& event) { wxTreeItemId itemId = event.GetItem(); @@ -1256,7 +1466,7 @@ void MyTreeCtrl::OnItemMenu(wxTreeEvent& event) wxPoint clientpt = event.GetPoint(); wxPoint screenpt = ClientToScreen(clientpt); - wxLogMessage(wxT("OnItemMenu for item \"%s\" at screen coords (%i, %i)"), + wxLogMessage(wxT("OnItemMenu for item \"%s\" at screen coords (%i, %i)"), item ? item->GetDesc() : _T(""), screenpt.x, screenpt.y); ShowMenu(itemId, clientpt);