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Initialer Commit
This commit is contained in:
Tino Reichardt
250
CPP/Windows/Control/Dialog.cpp
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250
CPP/Windows/Control/Dialog.cpp
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// Windows/Control/Dialog.cpp
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#include "StdAfx.h"
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#ifndef _UNICODE
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#include "../../Common/StringConvert.h"
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#endif
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#include "Dialog.h"
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extern HINSTANCE g_hInstance;
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#ifndef _UNICODE
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extern bool g_IsNT;
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#endif
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namespace NWindows {
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namespace NControl {
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static INT_PTR APIENTRY DialogProcedure(HWND dialogHWND, UINT message, WPARAM wParam, LPARAM lParam)
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{
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CWindow tempDialog(dialogHWND);
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if (message == WM_INITDIALOG)
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tempDialog.SetUserDataLongPtr(lParam);
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CDialog *dialog = (CDialog *)(tempDialog.GetUserDataLongPtr());
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if (dialog == NULL)
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return FALSE;
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if (message == WM_INITDIALOG)
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dialog->Attach(dialogHWND);
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try { return BoolToBOOL(dialog->OnMessage(message, wParam, lParam)); }
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catch(...) { return TRUE; }
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}
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bool CDialog::OnMessage(UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (message)
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{
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case WM_INITDIALOG: return OnInit();
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case WM_COMMAND: return OnCommand(wParam, lParam);
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case WM_NOTIFY: return OnNotify((UINT)wParam, (LPNMHDR) lParam);
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case WM_TIMER: return OnTimer(wParam, lParam);
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case WM_SIZE: return OnSize(wParam, LOWORD(lParam), HIWORD(lParam));
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case WM_HELP: OnHelp(); return true;
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/*
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OnHelp(
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#ifdef UNDER_CE
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(void *)
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#else
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(LPHELPINFO)
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#endif
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lParam);
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return true;
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*/
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default: return false;
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}
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}
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bool CDialog::OnCommand(WPARAM wParam, LPARAM lParam)
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{
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return OnCommand(HIWORD(wParam), LOWORD(wParam), lParam);
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}
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bool CDialog::OnCommand(int code, int itemID, LPARAM lParam)
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{
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if (code == BN_CLICKED)
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return OnButtonClicked(itemID, (HWND)lParam);
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return false;
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}
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bool CDialog::OnButtonClicked(int buttonID, HWND /* buttonHWND */)
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{
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switch (buttonID)
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{
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case IDOK: OnOK(); break;
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case IDCANCEL: OnCancel(); break;
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case IDHELP: OnHelp(); break;
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default: return false;
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}
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return true;
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}
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static bool GetWorkAreaRect(RECT *rect)
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{
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// use another function for multi-monitor.
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return BOOLToBool(::SystemParametersInfo(SPI_GETWORKAREA, 0, rect, 0));
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}
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bool IsDialogSizeOK(int xSize, int ySize)
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{
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// it returns for system font. Real font uses another values
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LONG v = GetDialogBaseUnits();
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int x = LOWORD(v);
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int y = HIWORD(v);
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RECT rect;
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GetWorkAreaRect(&rect);
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int wx = RECT_SIZE_X(rect);
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int wy = RECT_SIZE_Y(rect);
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return
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xSize / 4 * x <= wx &&
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ySize / 8 * y <= wy;
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}
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bool CDialog::GetMargins(int margin, int &x, int &y)
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{
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x = margin;
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y = margin;
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RECT rect;
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rect.left = 0;
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rect.top = 0;
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rect.right = margin;
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rect.bottom = margin;
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if (!MapRect(&rect))
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return false;
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x = rect.right - rect.left;
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y = rect.bottom - rect.top;
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return true;
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}
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int CDialog::Units_To_Pixels_X(int units)
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{
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RECT rect;
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rect.left = 0;
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rect.top = 0;
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rect.right = units;
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rect.bottom = units;
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if (!MapRect(&rect))
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return units * 3 / 2;
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return rect.right - rect.left;
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}
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bool CDialog::GetItemSizes(int id, int &x, int &y)
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{
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RECT rect;
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if (!::GetWindowRect(GetItem(id), &rect))
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return false;
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x = RECT_SIZE_X(rect);
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y = RECT_SIZE_Y(rect);
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return true;
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}
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void CDialog::GetClientRectOfItem(int id, RECT &rect)
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{
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::GetWindowRect(GetItem(id), &rect);
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ScreenToClient(&rect);
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}
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bool CDialog::MoveItem(int id, int x, int y, int width, int height, bool repaint)
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{
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return BOOLToBool(::MoveWindow(GetItem(id), x, y, width, height, BoolToBOOL(repaint)));
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}
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void CDialog::NormalizeSize(bool fullNormalize)
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{
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RECT workRect;
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GetWorkAreaRect(&workRect);
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int xSize = RECT_SIZE_X(workRect);
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int ySize = RECT_SIZE_Y(workRect);
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RECT rect;
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GetWindowRect(&rect);
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int xSize2 = RECT_SIZE_X(rect);
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int ySize2 = RECT_SIZE_Y(rect);
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bool needMove = (xSize2 > xSize || ySize2 > ySize);
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if (xSize2 > xSize || (needMove && fullNormalize))
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{
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rect.left = workRect.left;
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rect.right = workRect.right;
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xSize2 = xSize;
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}
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if (ySize2 > ySize || (needMove && fullNormalize))
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{
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rect.top = workRect.top;
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rect.bottom = workRect.bottom;
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ySize2 = ySize;
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}
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if (needMove)
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{
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if (fullNormalize)
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Show(SW_SHOWMAXIMIZED);
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else
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Move(rect.left, rect.top, xSize2, ySize2, true);
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}
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}
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void CDialog::NormalizePosition()
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{
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RECT workRect, rect;
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GetWorkAreaRect(&workRect);
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GetWindowRect(&rect);
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if (rect.bottom > workRect.bottom && rect.top > workRect.top)
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Move(rect.left, workRect.top, RECT_SIZE_X(rect), RECT_SIZE_Y(rect), true);
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}
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bool CModelessDialog::Create(LPCTSTR templateName, HWND parentWindow)
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{
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HWND aHWND = CreateDialogParam(g_hInstance, templateName, parentWindow, DialogProcedure, (LPARAM)this);
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if (aHWND == 0)
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return false;
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Attach(aHWND);
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return true;
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}
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INT_PTR CModalDialog::Create(LPCTSTR templateName, HWND parentWindow)
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{
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return DialogBoxParam(g_hInstance, templateName, parentWindow, DialogProcedure, (LPARAM)this);
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}
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#ifndef _UNICODE
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bool CModelessDialog::Create(LPCWSTR templateName, HWND parentWindow)
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{
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HWND aHWND;
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if (g_IsNT)
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aHWND = CreateDialogParamW(g_hInstance, templateName, parentWindow, DialogProcedure, (LPARAM)this);
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else
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{
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AString name;
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LPCSTR templateNameA;
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if (IS_INTRESOURCE(templateName))
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templateNameA = (LPCSTR)templateName;
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else
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{
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name = GetSystemString(templateName);
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templateNameA = name;
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}
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aHWND = CreateDialogParamA(g_hInstance, templateNameA, parentWindow, DialogProcedure, (LPARAM)this);
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}
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if (aHWND == 0)
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return false;
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Attach(aHWND);
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return true;
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}
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INT_PTR CModalDialog::Create(LPCWSTR templateName, HWND parentWindow)
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{
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if (g_IsNT)
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return DialogBoxParamW(g_hInstance, templateName, parentWindow, DialogProcedure, (LPARAM)this);
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AString name;
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LPCSTR templateNameA;
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if (IS_INTRESOURCE(templateName))
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templateNameA = (LPCSTR)templateName;
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else
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{
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name = GetSystemString(templateName);
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templateNameA = name;
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}
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return DialogBoxParamA(g_hInstance, templateNameA, parentWindow, DialogProcedure, (LPARAM)this);
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}
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#endif
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}}
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