open source
This commit is contained in:
lvfulong
@@ -0,0 +1,416 @@
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#include "WinEditBox.h"
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#include "../../source/conch/WindowsEnv/winWindows.h"
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#include "util/Log.h"
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extern HWND g_hWnd;
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static HMENU IDL_EditBox = (HMENU) 100;
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static void CheckError()
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{
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DWORD error = GetLastError();
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if (error)
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{
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LOGE("[Error][Edit] Error no: %d", error);
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}
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}
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static LRESULT CALLBACK EditWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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laya::WinEditBox* editBox = (laya::WinEditBox*) GetWindowLong(hWnd, GWL_USERDATA);
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if (!editBox)
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return true;
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switch (message)
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{
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//case WM_SETFOCUS:
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//{
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// laya::WinControl* winCtrl = laya::WinCtrlEvtManager::Get(hWnd);
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// if (winCtrl)
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// {
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// winCtrl->OnSetFocus();
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// }
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// break;
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//}
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//case WM_KILLFOCUS:
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//{
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// DestroyCaret();
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// break;
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//}
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case WM_KEYDOWN:
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case WM_KEYUP:
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{
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SendMessage(g_hWnd, message, wParam, lParam);
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break;
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}
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case WM_NCCALCSIZE:
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{
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bool ret = editBox->OnNCCalcSize(wParam, lParam);
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if (!ret)
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{
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return CallWindowProc(editBox->GetDefaultWndProc(), hWnd, message, wParam, lParam);
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}
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break;
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}
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case WM_NCPAINT:
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{
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bool ret = editBox->OnNCPaint(wParam, lParam);
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if (!ret)
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{
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return CallWindowProc(editBox->GetDefaultWndProc(), hWnd, message, wParam, lParam);
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}
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break;
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}
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case WM_PAINT:
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{
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editBox->OnPaint();
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break;
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}
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default:
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return CallWindowProc(editBox->GetDefaultWndProc(), hWnd, message, wParam, lParam);
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}
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return true;
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}
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namespace laya {
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/// style
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void WinEditBox::Style::SetLeft(int val)
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{
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left = val;
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UpdateSizeOrDirty();
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}
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void WinEditBox::Style::SetTop(int val)
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{
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top = val;
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UpdateSizeOrDirty();
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}
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void WinEditBox::Style::SetWidth(int val)
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{
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width = val;
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UpdateSizeOrDirty();
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}
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void WinEditBox::Style::SetHeight(int val)
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{
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height = val;
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UpdateSizeOrDirty();
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}
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void WinEditBox::Style::SetFontSize(int val)
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{
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fontSize = val + 2;
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if (m_owner->IsFocus())
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{
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m_owner->UpdateFont();
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m_owner->ForceUpdateWindow();
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}
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else
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{
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isDirty = true;
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}
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}
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void WinEditBox::Style::SetBgColor(COLORREF val)
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{
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bgColor = val;
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UpdatePaintOrDirty();
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}
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void WinEditBox::Style::SetFontColor(COLORREF val)
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{
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fontColor = val;
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UpdatePaintOrDirty();
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}
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void WinEditBox::Style::UpdatePaintOrDirty()
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{
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if (m_owner->IsFocus())
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{
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m_owner->ForceUpdateWindow();
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}
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else
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{
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isDirty = true;
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}
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}
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void WinEditBox::Style::UpdateSizeOrDirty()
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{
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if (m_owner->IsFocus())
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{
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m_owner->UpdateSize();
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m_owner->ForceUpdateWindow();
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}
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else
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{
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isDirty = true;
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}
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}
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/// WinEditBox
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WinEditBox::WinEditBox() :
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m_hSingleEditWnd(0),
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m_hMultiEditWnd(0),
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m_isFocus(false),
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m_isMultiLine(false),
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m_isInitialized(false),
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m_refCount(0),
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m_defaultWndProc(NULL)
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{
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m_style = new Style(this);
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m_font = CreateFont(m_style->fontSize, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, DEFAULT_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_SWISS, TEXT("Arial"));
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// Send Message for creating
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SendMessage(g_hWnd, WMU_CREATE_CTRL, NULL, (LPARAM)this);
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}
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WinEditBox::~WinEditBox()
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{
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WinCtrlEvtManager::Remove(m_hSingleEditWnd);
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WinCtrlEvtManager::Remove(m_hMultiEditWnd);
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SetWindowLong(m_hSingleEditWnd, GWL_USERDATA, (LONG)0);
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SetWindowLong(m_hMultiEditWnd, GWL_USERDATA, (LONG)0);
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delete m_style;
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m_style = nullptr;
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DestroyWindow(m_hSingleEditWnd);
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DestroyWindow(m_hMultiEditWnd);
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}
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void WinEditBox::Init()
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{
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if (!m_isInitialized)
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{
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m_isInitialized = true;
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m_hSingleEditWnd = CreateWindow(WC_EDIT, TEXT(""), WS_CHILD | ES_AUTOHSCROLL, m_style->left, m_style->top, m_style->width, m_style->height, g_hWnd, IDL_EditBox, (HINSTANCE)GetWindowLong(g_hWnd, GWL_HINSTANCE), NULL);
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m_hMultiEditWnd = CreateWindow(WC_EDIT, TEXT(""), WS_CHILD | ES_MULTILINE | ES_WANTRETURN, m_style->left, m_style->top, m_style->width, m_style->height, g_hWnd, IDL_EditBox, (HINSTANCE)GetWindowLong(g_hWnd, GWL_HINSTANCE), NULL);
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CheckError();
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if (m_isMultiLine)
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{
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m_defaultWndProc = (WNDPROC)SetWindowLong(m_hMultiEditWnd, GWL_WNDPROC, (LONG)EditWndProc);
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}
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else
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{
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m_defaultWndProc = (WNDPROC)SetWindowLong(m_hSingleEditWnd, GWL_WNDPROC, (LONG)EditWndProc);
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}
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SetWindowLong(m_hSingleEditWnd, GWL_USERDATA, (LONG)this);
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SetWindowLong(m_hMultiEditWnd, GWL_USERDATA, (LONG)this);
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WinCtrlEvtManager::Add(m_hSingleEditWnd, this);
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WinCtrlEvtManager::Add(m_hMultiEditWnd, this);
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}
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}
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void WinEditBox::UpdateSize()
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{
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::SetWindowPos(GetCurHWND(), NULL, m_style->left, m_style->top, m_style->width, m_style->height, NULL);
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}
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void WinEditBox::UpdateFont()
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{
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m_font = CreateFont(m_style->fontSize, 0, 0, 0, FW_NORMAL, FALSE, FALSE, FALSE, ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_SWISS, TEXT("Arial"));
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SendMessage(GetCurHWND(), WM_SETFONT, (WPARAM)m_font, true);
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}
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void WinEditBox::SetFocus(bool isFocus)
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{
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if (m_isFocus == isFocus)
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{
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return;
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}
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m_isFocus = isFocus;
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if (!GetCurHWND())
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m_isFocus = false;
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if (m_style->isDirty)
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{
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UpdateSize();
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UpdateFont();
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m_style->isDirty = false;
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}
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if (m_isFocus)
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{
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SetText(m_text.c_str());
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}
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if (m_isFocus)
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{
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::SetFocus(GetCurHWND());
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ShowWindow(GetCurHWND(), true);
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}
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else
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{
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::SetFocus(NULL);
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ShowWindow(GetCurHWND(), SW_HIDE);
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}
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ForceUpdateWindow();
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}
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void WinEditBox::SetMutiLine(bool val)
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{
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if (m_isMultiLine == val)
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return;
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SetWindowLong(GetCurHWND(), GWL_WNDPROC, (LONG)m_defaultWndProc);
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m_isMultiLine = val;
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m_defaultWndProc = (WNDPROC) SetWindowLong(GetCurHWND(), GWL_WNDPROC, (LONG)EditWndProc);
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if (m_isFocus)
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{
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ShowWindow(m_hSingleEditWnd, !m_isMultiLine);
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ShowWindow(m_hMultiEditWnd, m_isMultiLine);
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}
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ForceUpdateWindow();
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}
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void WinEditBox::ForceUpdateWindow()
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{
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RECT r;
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GetClientRect(GetCurHWND(), &r);
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InvalidateRect(GetCurHWND(), &r, true);
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::UpdateWindow(GetCurHWND());
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}
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void WinEditBox::RenderClient()
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{
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PAINTSTRUCT paint;
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HDC hdc = BeginPaint(GetCurHWND(), &paint);
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SetBkColor(hdc, m_style->bgColor);
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SetTextColor(hdc, m_style->fontColor);
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SelectObject(hdc, m_font);
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FillRect(hdc, &m_ncRect, CreateSolidBrush(m_style->bgColor));
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DrawText(hdc, m_text.c_str(), -1, &m_ncRect, DT_LEFT | DT_TOP);
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EndPaint(GetCurHWND(), &paint);
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}
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void WinEditBox::GetTextFromWindow()
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{
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int length = GetWindowTextLength(GetCurHWND());
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m_text.resize(length + 1);
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GetWindowText(GetCurHWND(), &(*m_text.begin()), length + 1);
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}
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const char* WinEditBox::GetText()
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{
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if (m_isFocus)
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{
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GetTextFromWindow();
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}
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return m_text.c_str();
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}
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void WinEditBox::SetText(const char* text)
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{
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m_text = text;
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SetWindowText(GetCurHWND(), m_text.c_str());
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if (m_isFocus)
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{
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ForceUpdateWindow();
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}
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}
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void WinEditBox::OnPaint()
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{
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GetClientRect(GetCurHWND(), &m_ncRect);
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RenderClient();
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}
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void WinEditBox::OnCtrlColor(HDC hdc)
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{
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if (!m_isMultiLine)
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{
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SetWindowPos(GetCurHWND(), NULL, 0, 0, 0, 0, SWP_NOOWNERZORDER | SWP_NOSIZE | SWP_NOMOVE | SWP_FRAMECHANGED);
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}
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SetBkColor(hdc, m_style->bgColor);
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SetTextColor(hdc, m_style->fontColor);
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}
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bool WinEditBox::OnNCCalcSize(WPARAM wParam, LPARAM lParam)
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{
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if (m_isMultiLine)
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return false;
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bool isValid = (bool)wParam;
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if (isValid)
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{
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RECT r;
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GetClientRect(GetCurHWND(), &r);
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LPNCCALCSIZE_PARAMS lpParams = (LPNCCALCSIZE_PARAMS)lParam;
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lpParams->rgrc[0].top += (r.bottom - r.top) / 2;
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}
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return true;
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}
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bool WinEditBox::OnNCPaint(WPARAM wParam, LPARAM lParam)
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{
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if (m_isMultiLine)
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return false;
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RenderClient();
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return true;
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}
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void WinEditBox::OnSetFocus()
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{
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//PAINTSTRUCT paint;
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//RECT r;
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//CopyRect(&r, &m_ncRect);
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////HideCaret(m_hWnd);
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//HDC hdc = BeginPaint(GetCurHWND(), &paint);
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//DrawText(hdc, m_text.c_str(), -1, &r, DT_LEFT | DT_TOP | DT_CALCRECT);
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//EndPaint(GetCurHWND(), &paint);
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//HideCaret(GetCurHWND());
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//CreateCaret(GetCurHWND(), NULL, 1, m_style->fontSize);
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//SetCaretPos(r.right, r.top);
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//ShowCaret(GetCurHWND());
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}
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void WinEditBox::Retain()
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{
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m_refCount++;
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}
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bool WinEditBox::Release()
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{
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m_refCount--;
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if (m_refCount <= 0)
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{
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delete this;
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return true;
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}
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return false;
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}
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};
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@@ -0,0 +1,120 @@
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#pragma once
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#include <Windows.h>
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#include <CommCtrl.h>
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#include "../../source/conch/WindowsEnv/WinCtrl.h"
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#include <string>
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namespace laya {
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class WinEditBox final : public WinControl{
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public:
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class Style {
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public:
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Style(WinEditBox* owner) : m_owner(owner)
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{
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bgColor = 0xffffff;
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fontColor = 0x0;
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left = -1000;
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top = -1000;
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width = 0;
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height = 0;
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fontSize = 10;
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isDirty = false;
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}
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void SetLeft(int val);
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void SetTop(int val);
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void SetWidth(int val);
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void SetHeight(int val);
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void SetFontSize(int val);
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void SetBgColor(COLORREF val);
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void SetFontColor(COLORREF val);
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private:
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void UpdatePaintOrDirty();
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void UpdateSizeOrDirty();
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private:
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friend class WinEditBox;
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COLORREF bgColor;
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COLORREF fontColor;
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int left;
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int top;
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int width;
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int height;
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int fontSize;
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bool isDirty;
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WinEditBox* m_owner;
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};
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public:
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WinEditBox();
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virtual void Init() override;
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virtual ControlType GetType() override { return CT_Edit; }
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WNDPROC GetDefaultWndProc() const { return m_defaultWndProc; }
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Style& GetStyle() { return *m_style; }
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bool IsFocus() const { return m_isFocus; }
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void SetFocus(bool isFocus);
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void SetText(const char* text);
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const char* GetText();
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void SetMutiLine(bool val);
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void ForceUpdateWindow();
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// event
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virtual void OnPaint() override;
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virtual void OnCtrlColor(HDC hdc) override;
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virtual void OnSetFocus() override;
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bool OnNCCalcSize(WPARAM wParam, LPARAM lParam);
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bool OnNCPaint(WPARAM wParam, LPARAM lParam);
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// ref count
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void Retain();
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bool Release();
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private:
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void UpdateSize();
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void UpdateFont();
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void RenderClient();
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void GetTextFromWindow();
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HWND GetCurHWND() { return m_isMultiLine ? m_hMultiEditWnd : m_hSingleEditWnd;
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}
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private:
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WinEditBox(const WinEditBox& other) = delete;
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void operator=(const WinEditBox& other) = delete;
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~WinEditBox();
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private:
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bool m_isInitialized;
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bool m_isFocus;
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std::string m_text;
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bool m_isMultiLine;
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Style* m_style;
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HWND m_hSingleEditWnd;
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HWND m_hMultiEditWnd;
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HFONT m_font;
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WNDPROC m_defaultWndProc;
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RECT m_ncRect;
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int m_refCount;
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||||
};
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||||
};
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Reference in New Issue
Block a user