text: /*$
  Copyright (c) 2014-2017, Azel
  All rights reserved.
  
  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions are met:
      * Redistributions of source code must retain the above copyright
        notice, this list of conditions and the following disclaimer.
      * Redistributions in binary form must reproduce the above copyright
        notice, this list of conditions and the following disclaimer in the
        documentation and/or other materials provided with the distribution.
      * Neither the name of the <organization> nor the
        names of its contributors may be used to endorse or promote products
        derived from this software without specific prior written permission.
  
  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  $*/
  
  /*****************************************
   * mFontDialog
   *****************************************/
  
  #include <string.h>
  
  #include "mDef.h"
  
  #include "mWidget.h"
  #include "mContainer.h"
  #include "mWindow.h"
  #include "mDialog.h"
  #include "mLabel.h"
  #include "mButton.h"
  #include "mComboBox.h"
  #include "mLineEdit.h"
  #include "mListView.h"
  
  #include "mStr.h"
  #include "mFont.h"
  #include "mTrans.h"
  #include "mEvent.h"
  #include "mEnumFont.h"
  #include "mUtilStr.h"
  
  
  //----------------------
  
  typedef struct _mFontDialog
  {
  	mWidget wg;
  	mContainerData ct;
  	mWindowData win;
  	mDialogData dlg;
  	//
  
  	mFontInfo *info;
  	uint32_t mask;  //取得する項目
  
  	mListView *lvfont,
  		*lvstyle;
  	mLineEdit *editsize;
  	mComboBox *cbstyle,
  		*cbweight,
  		*cbslant,
  		*cbrender;
  }mFontDialog;
  
  //----------------------
  
  enum
  {
  	WID_LIST = 100,
  	WID_BTT_PREV,
  };
  
  static int _event_handle(mWidget *wg,mEvent *ev);
  
  //----------------------
  
  
  //******************************
  // プレビュー
  //******************************
  
  
  /** プレビューダイアログ実行 */
  
  static void _run_previewdlg(mWindow *owner,mFontInfo *info)
  {
  	mDialog *p;
  	mLineEdit *edit;
  	mButton *btt;
  	mFont *font;
  
  	//------- 作成
  
  	p = (mDialog *)mDialogNew(0, owner, MWINDOW_S_DIALOG_NORMAL);
  	if(!p) return;
  
  	p->wg.event = mDialogEventHandle_okcancel;
  
  	M_TR_G(M_TRGROUP_SYS);
  
  	mWindowSetTitle(M_WINDOW(p), M_TR_T(M_TRSYS_PREVIEW));
  
  	mContainerSetPadding_one(M_CONTAINER(p), 8);
  
  	p->ct.sepW = 12;
  
  	//フォント
  
  	font = mFontCreate(info);
  
  	//エディット
  
  	edit = mLineEditCreate(M_WIDGET(p), 0, 0, MLF_EXPAND_W, 0);
  
  	edit->wg.initW = 300;
  	edit->wg.font = font;
  
  	mLineEditSetText(edit, M_TR_T(M_TRSYS_FONTPREVIEWTEXT));
  
  	//OK
  
  	btt = mButtonCreate(M_WIDGET(p), M_WID_OK, 0, MLF_RIGHT, 0, M_TR_T(M_TRSYS_OK));
  
  	btt->wg.fState |= MWIDGET_STATE_ENTER_DEFAULT;
  
  	//------ 実行
  
  	mWindowMoveResizeShow_hintSize(M_WINDOW(p));
  
  	mDialogRun(p, FALSE);
  
  	mFontFree(font);
  
  	mWidgetDestroy(M_WIDGET(p));
  }
  
  
  //******************************
  // mFontDialog
  //******************************
  
  
  /** フォントリストセット */
  
  static void _set_fontlist(mFontDialog *p)
  {
  	char **buf,**pp;
  	mListViewItem *pi,*focus = NULL;
  	mStr *strdef = &p->info->strFamily;
  
  	//デフォルト
  
  	pi = mListViewAddItem_textparam(p->lvfont, "(default)", -1);
  
  	if(!(p->info->mask & MFONTINFO_MASK_FAMILY) || mStrIsEmpty(strdef))
  		focus = pi;
  
  	//リスト
  
  	buf = mEnumFontFamily();
  	if(!buf) return;
  
  	for(pp = buf; *pp; pp++)
  	{
  		pi = mListViewAddItem_textparam(p->lvfont, *pp, 0);
  
  		if(!focus && mStrCompareEq(strdef, *pp))
  			focus = pi;
  	}
  
  	mFreeStrsBuf(buf);
  
  	//幅
  
  	mListViewSetWidthAuto(p->lvfont, TRUE);
  
  	//フォーカス
  
  	if(focus)
  	{
  		mListViewSetFocusItem(p->lvfont, focus);
  		mListViewScrollToItem(p->lvfont, focus, 0);
  	}
  }
  
  /** スタイルリストセット */
  
  static void _set_stylelist(mFontDialog *p,mBool bInit)
  {
  	mListViewItem *pi,*focus = NULL;
  	char **buf,**pp;
  	mStr *strdef = &p->info->strStyle;
  
  	if(!p->lvstyle) return;
  
  	//クリア
  
  	mListViewDeleteAllItem(p->lvstyle);
  
  	//指定なし
  
  	mListViewAddItem_textparam(p->lvstyle, "----", -1);
  
  	//現在の選択フォントのスタイル
  
  	pi = mListViewGetFocusItem(p->lvfont);
  
  	if(pi && pi->param == 0)
  	{
  		buf = mEnumFontStyle(pi->text);
  
  		if(buf)
  		{
  			for(pp = buf; *pp; pp++)
  			{
  				pi = mListViewAddItem_textparam(p->lvstyle, *pp, 0);
  
  				if(bInit && !focus && mStrCompareEq(strdef, *pp))
  					focus = pi;
  			}
  		}
  
  		mFreeStrsBuf(buf);
  	}
  
  	//選択 (初期表示時のみ、指定スタイルにセット)
  
  	mListViewSetFocusItem(p->lvstyle,
  		(bInit && focus)? focus: mListViewGetTopItem(p->lvstyle));
  }
  
  /** ウィジェット作成 */
  
  static void _create_widget(mFontDialog *p)
  {
  	mWidget *cth,*ct;
  	uint32_t mask = p->mask;
  
  	//水平コンテナ
  
  	cth = mContainerCreate(M_WIDGET(p), MCONTAINER_TYPE_HORZ, 0, 10, MLF_EXPAND_WH);
  
  	//---- リスト・プレビュー
  
  	ct = mContainerCreate(cth, MCONTAINER_TYPE_VERT, 0, 6, MLF_EXPAND_H);
  
  	//リスト
  
  	p->lvfont = mListViewNew(0, ct,
  		0, MSCROLLVIEW_S_VERT | MSCROLLVIEW_S_FRAME);
  
  	p->lvfont->wg.id = WID_LIST;
  	p->lvfont->wg.fLayout = MLF_EXPAND_H;
  	p->lvfont->wg.initH = 300;
  
  	_set_fontlist(p);
  
  	//プレビュー
  
  	mButtonCreate(ct, WID_BTT_PREV, 0, MLF_EXPAND_W, 0, M_TR_T(M_TRSYS_PREVIEW));
  
  	//------ 各項目
  
  	ct = mContainerCreate(cth, MCONTAINER_TYPE_GRID, 2, 0, MLF_EXPAND_WH);
  
  	M_CONTAINER(ct)->ct.gridSepCol = 5;
  	M_CONTAINER(ct)->ct.gridSepRow = 6;
  
  	//スタイル
  
  	if(mask & MFONTINFO_MASK_STYLE)
  	{
  		mLabelCreate(ct, 0, MLF_RIGHT, 0, M_TR_T(M_TRSYS_FONTSTYLE));
  
  		p->lvstyle = mListViewNew(0, ct,
  			0, MSCROLLVIEW_S_VERT | MSCROLLVIEW_S_FRAME);
  
  		p->lvstyle->wg.fLayout = MLF_EXPAND_WH;
  		p->lvstyle->wg.initW = 180;
  
  		_set_stylelist(p, TRUE);
  	}
  
  	//サイズ
  
  	if(mask & MFONTINFO_MASK_SIZE)
  	{
  		mLabelCreate(ct, 0, MLF_RIGHT | MLF_MIDDLE, 0, M_TR_T(M_TRSYS_FONTSIZE));
  
  		p->editsize = mLineEditCreate(ct, 0, 0, MLF_EXPAND_W|MLF_MIDDLE, 0);
  
  		p->editsize->wg.initW = 180;
  
  		mLineEditSetDouble(p->editsize,
  			(p->info->mask & MFONTINFO_MASK_SIZE)? p->info->size: 10, 1);
  	}
  
  	//太さ
  
  	if(mask & MFONTINFO_MASK_WEIGHT)
  	{
  		mLabelCreate(ct, 0, MLF_RIGHT | MLF_MIDDLE, 0, M_TR_T(M_TRSYS_FONTWEIGHT));
  
  		p->cbweight = mComboBoxCreate(ct, 0, 0, MLF_EXPAND_W|MLF_MIDDLE, 0);
  
  		mComboBoxAddItem(p->cbweight, "----", -1);
  		mComboBoxAddItem(p->cbweight, "Normal", MFONTINFO_WEIGHT_NORMAL);
  		mComboBoxAddItem(p->cbweight, "Bold", MFONTINFO_WEIGHT_BOLD);
  
  		mComboBoxSetWidthAuto(p->cbweight);
  
  		if(p->info->mask & MFONTINFO_MASK_WEIGHT)
  			mComboBoxSetSel_findParam_notfind(p->cbweight, p->info->weight, 0);
  		else
  			mComboBoxSetSel_index(p->cbweight, 0);
  	}
  
  	//傾き
  
  	if(mask & MFONTINFO_MASK_SLANT)
  	{
  		mLabelCreate(ct, 0, MLF_RIGHT | MLF_MIDDLE, 0, M_TR_T(M_TRSYS_FONTSLANT));
  
  		p->cbslant = mComboBoxCreate(ct, 0, 0, MLF_EXPAND_W|MLF_MIDDLE, 0);
  
  		mComboBoxAddItem(p->cbslant, "----", -1);
  		mComboBoxAddItem(p->cbslant, "Roman", MFONTINFO_SLANT_ROMAN);
  		mComboBoxAddItem(p->cbslant, "Italic", MFONTINFO_SLANT_ITALIC);
  		mComboBoxAddItem(p->cbslant, "Oblique", MFONTINFO_SLANT_OBLIQUE);
  
  		mComboBoxSetWidthAuto(p->cbslant);
  
  		if(p->info->mask & MFONTINFO_MASK_SLANT)
  			mComboBoxSetSel_findParam_notfind(p->cbslant, p->info->slant, 0);
  		else
  			mComboBoxSetSel_index(p->cbslant, 0);
  	}
  
  	//レンダリング
  
  	if(mask & MFONTINFO_MASK_RENDER)
  	{
  		mLabelCreate(ct, 0, MLF_RIGHT | MLF_MIDDLE, 0, M_TR_T(M_TRSYS_FONTRENDER));
  
  		p->cbrender = mComboBoxCreate(ct, 0, 0, MLF_EXPAND_W|MLF_MIDDLE, 0);
  
  		mComboBoxAddItems(p->cbrender,
  			"Default\tMono\tGray\tLCD (RGB)\tLCD (BGR)\tLCD (V RGB)\tLCD (V BGR)",
  			0);
  
  		mComboBoxSetWidthAuto(p->cbrender);
  
  		mComboBoxSetSel_index(p->cbrender,
  			(p->info->mask & MFONTINFO_MASK_RENDER)? p->info->render: 0);
  	}
  }
  
  /** 各値を取得 */
  
  static void _get_param(mFontDialog *p,mFontInfo *pd)
  {
  	mListViewItem *pi;
  	uint32_t mask = 0;
  
  	//ファミリ名
  
  	pi = mListViewGetFocusItem(p->lvfont);
  
  	if(pi)
  	{
  		if(pi->param == 0)
  		{
  			//選択された名前
  			mask |= MFONTINFO_MASK_FAMILY;
  			mStrSetText(&pd->strFamily, pi->text);
  		}
  		else
  		{
  			//default の場合はファミリ名なし
  			mStrEmpty(&pd->strFamily);
  		}
  	}
  	else if(!mStrIsEmpty(&pd->strFamily))
  		//選択なしの場合は、元の名前が空でなければそのままに
  		mask |= MFONTINFO_MASK_FAMILY;
  
  	//スタイル
  
  	if(p->lvstyle)
  	{
  		pi = mListViewGetFocusItem(p->lvstyle);
  
  		if(pi && pi->param == 0)
  		{
  			mask |= MFONTINFO_MASK_STYLE;
  			mStrSetText(&pd->strStyle, pi->text);
  		}
  	}
  
  	//サイズ
  
  	if(p->editsize)
  	{
  		mask |= MFONTINFO_MASK_SIZE;
  		pd->size = mLineEditGetDouble(p->editsize);
  	}
  
  	//太さ
  
  	if(p->cbweight)
  	{
  		pi = mComboBoxGetSelItem(p->cbweight);
  
  		if(pi && pi->param != -1)
  		{
  			mask |= MFONTINFO_MASK_WEIGHT;
  			pd->weight = pi->param;
  		}
  	}
  
  	//傾き
  
  	if(p->cbslant)
  	{
  		pi = mComboBoxGetSelItem(p->cbslant);
  
  		if(pi && pi->param != -1)
  		{
  			mask |= MFONTINFO_MASK_SLANT;
  			pd->slant = pi->param;
  		}
  	}
  
  	//レンダリング
  
  	if(p->cbrender)
  	{
  		pi = mComboBoxGetSelItem(p->cbrender);
  		if(pi)
  		{
  			mask |= MFONTINFO_MASK_RENDER;
  			pd->render = pi->param;
  		}
  	}
  
  	//マスク
  
  	pd->mask = mask;
  }
  
  
  //====================
  
  
  /** 作成 */
  
  mFontDialog *mFontDialogNew(mWindow *owner,mFontInfo *info,uint32_t mask)
  {
  	mFontDialog *p;
  	
  	p = (mFontDialog *)mDialogNew(sizeof(mFontDialog), owner, MWINDOW_S_DIALOG_NORMAL);
  	if(!p) return NULL;
  	
  	p->wg.event = _event_handle;
  
  	p->info = info;
  	p->mask = mask;
  
  	//
  
  	M_TR_G(M_TRGROUP_SYS);
  
  	mWindowSetTitle(M_WINDOW(p), M_TR_T(M_TRSYS_TITLE_SELECTFONT));
  
  	//
  
  	mContainerSetPadding_one(M_CONTAINER(p), 8);
  	p->ct.sepW = 15;
  
  	//ウィジェット
  
  	_create_widget(p);
  
  	//OK/Cancel
  
  	mContainerCreateOkCancelButton(M_WIDGET(p));
  	
  	return p;
  }
  
  /** プレビュー実行 */
  
  static void _run_preview(mFontDialog *p)
  {
  	mFontInfo info;
  
  	memset(&info, 0, sizeof(mFontInfo));
  
  	_get_param(p, &info);
  
  	_run_previewdlg(M_WINDOW(p), &info);
  
  	mFontInfoFree(&info);
  }
  
  /** イベントハンドラ */
  
  int _event_handle(mWidget *wg,mEvent *ev)
  {
  	mFontDialog *p = (mFontDialog *)wg;
  
  	if(ev->type == MEVENT_NOTIFY)
  	{
  		switch(ev->notify.widgetFrom->id)
  		{
  			//フォントリスト
  			case WID_LIST:
  				if(ev->notify.type == MLISTVIEW_N_CHANGE_FOCUS)
  					_set_stylelist(p, FALSE);
  				break;
  			//プレビュー
  			case WID_BTT_PREV:
  				_run_preview(p);
  				break;
  		
  			//OK
  			case M_WID_OK:
  				_get_param(p, p->info);
  			
  				mDialogEnd(M_DIALOG(wg), TRUE);
  				break;
  			case M_WID_CANCEL:
  				mDialogEnd(M_DIALOG(wg), FALSE);
  				break;
  		}
  	
  		return 1;
  	}
  	else
  		return mDialogEventHandle(wg, ev);
  }
  
  
  
  //*******************************
  // 関数
  //*******************************
  
  
  /** フォント選択
   *
   * @param mask MFONTINFO_MASK_*。設定を取得したい項目。
   * @ingroup sysdialog */
  
  mBool mSysDlgSelectFont(mWindow *owner,mFontInfo *info,uint32_t mask)
  {
  	mFontDialog *p;
  
  	p = mFontDialogNew(owner, info, mask);
  	if(!p) return FALSE;
  
  	mWindowMoveResizeShow_hintSize(M_WINDOW(p));
  
  	return mDialogRun(M_DIALOG(p), TRUE);
  }
  
  /** フォント選択 (文字列フォーマットで)
   *
   * @param mask MFONTINFO_MASK_*。設定を取得したい項目。
   * @ingroup sysdialog */
  
  mBool mSysDlgSelectFont_format(mWindow *owner,mStr *strformat,uint32_t mask)
  {
  	mFontDialog *p;
  	mFontInfo info;
  	mBool ret = FALSE;
  
  	//mFontInfo
  
  	mMemzero(&info, sizeof(mFontInfo));
  
  	mFontFormatToInfo(&info, strformat->buf);
  
  	//ダイアログ
  
  	p = mFontDialogNew(owner, &info, mask);
  
  	if(p)
  	{
  		mWindowMoveResizeShow_hintSize(M_WINDOW(p));
  
  		ret = mDialogRun(M_DIALOG(p), TRUE);
  
  		if(ret)
  			mFontInfoToFormat(strformat, &info);
  	}
  
  	mFontInfoFree(&info);
  
  	return ret;
  }
  
  