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Home > ソフトウェア > MagicPNG > MagicPNG100.zip > Src > sslib > Dialog.cpp

//Dialog.cpp
//ダイアログウクラス


#include"../StdAfx.h"
#include"sslib.h"


namespace sslib{


INT_PTR CALLBACK messageRouter(HWND dlg_handle,UINT message,WPARAM wparam,LPARAM lparam){
    Dialog* dlg=NULL;

    if(message==WM_INITDIALOG){
        dlg=reinterpret_cast<Dialog*>(lparam);
    }else{
        //インスタンスのポインタを取り出す
        dlg=reinterpret_cast<Dialog*>(::GetWindowLongPtr(dlg_handle,DWLP_USER));
    }
    return (dlg!=NULL)?dlg->handleMessage(dlg_handle,message,wparam,lparam):FALSE;
}

//モーダルダイアログを表示
INT_PTR Dialog::doModal(HWND parent_handle){
    setDlgType(MODAL);
    return ::DialogBoxParam(inst(),MAKEINTRESOURCE(id()),parent_handle,messageRouter,reinterpret_cast<LPARAM>(this));
}

//モードレスダイアログを表示
HWND Dialog::doModeless(HWND parent_handle,int cmd_show){
    setDlgType(MODELESS);
    HWND dlg_handle=::CreateDialogParam(inst(),MAKEINTRESOURCE(id()),parent_handle,messageRouter,reinterpret_cast<LPARAM>(this));
    showDialog(cmd_show);

    return dlg_handle;
}

//ダイアログを表示
bool Dialog::showDialog(int cmd_show){
    bool result=::ShowWindow(handle(),cmd_show)!=0;
//  ::UpdateWindow(handle());
    return result;
}

//ダイアログを閉じる
bool Dialog::endDialog(UINT exit_code){
    setExitCode(exit_code);
    return ::EndDialog(handle(),exit_code)!=0;
}

INT_PTR Dialog::onInitDialog(WPARAM wparam,LPARAM lparam){
    return true;
}

INT_PTR Dialog::onClose(){
    if(type()==MODAL){
        ::EndDialog(handle(),IDOK);
    }else{
        ::DestroyWindow(handle());
    }
    return true;
}

INT_PTR Dialog::onDestroy(){
    if(type()==MODELESS)::PostQuitMessage(0);
    return true;
}

INT_PTR Dialog::onOk(WPARAM wparam,LPARAM lparam){
    return true;
}

INT_PTR Dialog::onCancel(WPARAM wparam,LPARAM lparam){
    return true;
}

INT_PTR Dialog::onCommand(WPARAM wparam,LPARAM lparam){
    return false;
}

INT_PTR Dialog::onSysCommand(WPARAM wparam,LPARAM lparam){
    return false;
}

INT_PTR Dialog::onNotify(WPARAM wparam,LPARAM lparam){
    return false;
}

INT_PTR Dialog::onPaint(){
    return false;
}

INT_PTR Dialog::onSize(WPARAM wparam,LPARAM lparam){
    return false;
}

INT_PTR Dialog::onMove(WPARAM wparam,LPARAM lparam){
    return false;
}

INT_PTR Dialog::onCtlColorStatic(WPARAM wparam,LPARAM lparam){
    //テキストの背景色を透過させる
    HDC dc=reinterpret_cast<HDC>(wparam);
    ::SetBkMode(dc,TRANSPARENT);
    return true;
}

INT_PTR Dialog::onDropFiles(HDROP drop_handle){
    return false;
}

INT_PTR Dialog::onMessage(UINT message,WPARAM wparam,LPARAM lparam){
    return false;
}

LRESULT Dialog::sendMessage(UINT message,WPARAM wparam,LPARAM lparam){
    return ::SendMessage(handle(),message,wparam,lparam);
}

LRESULT Dialog::sendItemMessage(int item,UINT message,WPARAM wparam,LPARAM lparam){
    return ::SendDlgItemMessage(handle(),item,message,wparam,lparam);
}

bool Dialog::postMessage(UINT message,WPARAM wparam,LPARAM lparam){
    return ::PostMessage(handle(),message,wparam,lparam)!=0;
}

INT_PTR Dialog::handleMessage(HWND dlg_handle,UINT message,WPARAM wparam,LPARAM lparam){
    switch(message){
        case WM_INITDIALOG:{
            setHandle(dlg_handle);
            //lparamにインスタンスのポインタが代入されているので保存
            ::SetWindowLongPtr(dlg_handle,DWLP_USER,lparam);
            return onInitDialog(wparam,lparam);
        }
        case WM_CLOSE:return onClose();
        case WM_DESTROY:return onDestroy();
        case WM_QUIT:{
            ::SetWindowLongPtr(handle(),DWLP_USER,0);
            setHandle(NULL);
            return true;
        }
        case WM_COMMAND:{
            switch(LOWORD(wparam)){
                case IDOK:
                    if(onOk(wparam,lparam)){endDialog(IDOK);return true;}
                    else return false;
                case IDCANCEL:
                    if(onCancel(wparam,lparam)){endDialog(IDCANCEL);return true;}
                    else return false;
            }
            return onCommand(wparam,lparam);
        }
        case WM_SYSCOMMAND:return onSysCommand(wparam,lparam);
        case WM_NOTIFY:return onNotify(wparam,lparam);
        case WM_PAINT:return onPaint();
        case WM_SIZE:return onSize(wparam,lparam);
        case WM_MOVE:return onMove(wparam,lparam);
        case WM_DROPFILES:return onDropFiles(reinterpret_cast<HDROP>(wparam));
        default:return onMessage(message,wparam,lparam);
    }
}

//namespace sslib
}

Home > ソフトウェア > MagicPNG > MagicPNG100.zip > Src > sslib > Dialog.cpp