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* TextBoxBase.cs: Use the new SuspendRecalc/ResumeRecalc methods
[mono-project.git] / mcs / class / Managed.Windows.Forms / System.Windows.Forms / FontDialog.cs
blob0206a0536815a6a0bc286c97fe4d579f28603e5c
1 // Permission is hereby granted, free of charge, to any person obtaining
2 // a copy of this software and associated documentation files (the
3 // "Software"), to deal in the Software without restriction, including
4 // without limitation the rights to use, copy, modify, merge, publish,
5 // distribute, sublicense, and/or sell copies of the Software, and to
6 // permit persons to whom the Software is furnished to do so, subject to
7 // the following conditions:
8 //
9 // The above copyright notice and this permission notice shall be
10 // included in all copies or substantial portions of the Software.
11 //
12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
19 //
20 // Copyright (c) 2006, Alexander Olk
21 //
22 // Authors:
23 // Alexander Olk alex.olk@googlemail.com
24 //
25 //
26
27 // NOT COMPLETE - work in progress
28
29 using System.ComponentModel;
30 using System.Drawing;
31 using System.Text.RegularExpressions;
32 using System;
33 using System.Collections;
34
35 namespace System.Windows.Forms
36 {
37 [DefaultProperty( "Font" )]
38 [DefaultEvent("Apply")]
39 public class FontDialog : CommonDialog
40 {
41 protected static readonly object EventApply = new object ();
42
43 private Font font;
44 private Color color = Color.Black;
45 private bool allowSimulations = true;
46 private bool allowVectorFonts = true;
47 private bool allowVerticalFonts = true;
48 private bool allowScriptChange = true;
49 private bool fixedPitchOnly = false;
50 private int maxSize = 0;
51 private int minSize = 0;
52 private bool scriptsOnly = false;
53 private bool showApply = false;
54 private bool showColor = false;
55 private bool showEffects = true;
56 private bool showHelp = false;
57
58 private bool fontMustExist = false;
59
60 private Panel examplePanel;
61
62 private Button okButton;
63 private Button cancelButton;
64 private Button applyButton;
65 private Button helpButton;
66
67 private TextBox fontTextBox;
68 private TextBox fontstyleTextBox;
69 private TextBox fontsizeTextBox;
70
71 private MouseWheelListBox fontListBox;
72 private MouseWheelListBox fontstyleListBox;
73 private MouseWheelListBox fontsizeListBox;
74
75 private GroupBox effectsGroupBox;
76 private CheckBox strikethroughCheckBox;
77 private CheckBox underlinedCheckBox;
78 private ComboBox scriptComboBox;
79
80 private Label fontLabel;
81 private Label fontstyleLabel;
82 private Label sizeLabel;
83 private Label scriptLabel;
84
85 private GroupBox exampleGroupBox;
86
87 private ColorComboBox colorComboBox;
88
89 private FontFamily[] fontFamilies;
90
91 private string currentFontName;
92
93 private float currentSize;
94
95 private FontFamily currentFamily;
96
97 private FontStyle currentFontStyle;
98
99 private bool underlined = false;
100 private bool strikethrough = false;
101
102 private Hashtable fontHash = new Hashtable();
103
104 private int[] a_sizes = {
105 6, 7, 8, 9, 10, 11, 12, 14, 16, 18, 20, 22, 24, 26, 28, 36, 48, 72
106 };
107
108 // char set stuff is only here to make me happy :-)
109 private string [] char_sets_names = {
110 "Western",
111 "Symbol",
112 "Shift Jis",
113 "Hangul",
114 "GB2312",
115 "BIG5",
116 "Greek",
117 "Turkish",
118 "Hebrew",
119 "Arabic",
120 "Baltic",
121 "Vietname",
122 "Cyrillic",
123 "East European",
124 "Thai",
125 "Johab",
126 "Mac",
127 "OEM",
128 "VISCII",
129 "TCVN",
130 "KOI-8",
131 "ISO-8859-3",
132 "ISO-8859-4",
133 "ISO-8859-10",
134 "Celtic"
135 };
136
137 private string [] char_sets = {
138 "AaBbYyZz",
139 "Symbol",
140 "Aa" + (char)0x3042 + (char)0x3041 + (char)0x30a2 + (char)0x30a1 + (char)0x4e9c + (char)0x5b87,
141 (char)0xac00 + (char)0xb098 + (char)0xb2e4 + "AaBYyZz",
142 new String(new Char [] {(char)0x5fae, (char)0x8f6f, (char)0x4e2d, (char)0x6587, (char)0x8f6f, (char)0x4ef6}),
143 new String(new Char [] {(char)0x4e2d, (char)0x6587, (char)0x5b57, (char)0x578b, (char)0x7bc4, (char)0x4f8b}),
144 "AaBb" + (char)0x0391 + (char)0x03b1 + (char)0x0392 + (char)0x03b2,
145 "AaBb" + (char)0x011e + (char)0x011f + (char)0x015e + (char)0x015f,
146 "AaBb" + (char)0x05e0 + (char)0x05e1 + (char)0x05e9 + (char)0x05ea,
147 "AaBb" + (char)0x0627 + (char)0x0628 + (char)0x062c + (char)0x062f + (char)0x0647 + (char)0x0648 + (char)0x0632,
148 "AaBbYyZz",
149 "AaBb" + (char)0x01a0 + (char)0x01a1 + (char)0x01af + (char)0x01b0,
150 "AaBb" + (char)0x0411 + (char)0x0431 + (char)0x0424 + (char)0x0444,
151 "AaBb" + (char)0xc1 + (char)0xe1 + (char)0xd4 + (char)0xf4,
152 "AaBb" + (char)0x0e2d + (char)0x0e31 + (char)0x0e01 + (char)0x0e29 + (char)0x0e23 + (char)0x0e44 + (char)0x0e17 +(char)0x0e22,
153 (char)0xac00 + (char)0xb098 + (char)0xb2e4 + "AaBYyZz",
154 "AaBbYyZz",
155 "AaBb" + (char)0xf8 + (char)0xf1 + (char)0xfd,
156 "",
157 "",
158 "",
159 "",
160 "",
161 "",
162 ""
163 };
164
165 private string example_panel_text;
166
167 private bool internal_change = false;
168
169 #region Public Constructors
170 public FontDialog( )
171 {
172 example_panel_text = char_sets [0];
173
174 okButton = new Button( );
175 cancelButton = new Button( );
176 applyButton = new Button( );
177 helpButton = new Button( );
178
179 fontTextBox = new TextBox( );
180 fontstyleTextBox = new TextBox( );
181 fontsizeTextBox = new TextBox( );
182
183 fontListBox = new MouseWheelListBox ();
184 fontsizeListBox = new MouseWheelListBox ();
185 fontstyleListBox = new MouseWheelListBox ();
186
187 fontLabel = new Label( );
188 fontstyleLabel = new Label( );
189 sizeLabel = new Label( );
190 scriptLabel = new Label( );
191
192 exampleGroupBox = new GroupBox( );
193
194 effectsGroupBox = new GroupBox( );
195 underlinedCheckBox = new CheckBox( );
196 strikethroughCheckBox = new CheckBox( );
197 scriptComboBox = new ComboBox( );
198
199 examplePanel = new Panel( );
200
201 colorComboBox = new ColorComboBox( this );
202
203 exampleGroupBox.SuspendLayout( );
204 effectsGroupBox.SuspendLayout( );
205 form.SuspendLayout( );
206
207 form.FormBorderStyle = FormBorderStyle.FixedDialog;
208 form.MaximizeBox = false;
209
210 // fontsizeListBox
211 fontsizeListBox.Location = new Point( 284, 47 );
212 fontsizeListBox.Size = new Size( 52, 95 );
213 fontsizeListBox.TabIndex = 10;
214 fontListBox.Sorted = true;
215 // fontTextBox
216 fontTextBox.Location = new Point( 16, 26 );
217 fontTextBox.Size = new Size( 140, 21 );
218 fontTextBox.TabIndex = 5;
219 fontTextBox.Text = "";
220 // fontstyleLabel
221 fontstyleLabel.Location = new Point( 164, 10 );
222 fontstyleLabel.Size = new Size( 100, 16 );
223 fontstyleLabel.TabIndex = 1;
224 fontstyleLabel.Text = "Font Style:";
225 // typesizeTextBox
226 fontsizeTextBox.Location = new Point( 284, 26 );
227 fontsizeTextBox.Size = new Size( 52, 21 );
228 fontsizeTextBox.TabIndex = 7;
229 fontsizeTextBox.Text = "";
230 fontsizeTextBox.MaxLength = 2;
231 // schriftartListBox
232 fontListBox.Location = new Point( 16, 47 );
233 fontListBox.Size = new Size( 140, 95 );
234 fontListBox.TabIndex = 8;
235 fontListBox.Sorted = true;
236 // exampleGroupBox
237 exampleGroupBox.Controls.Add( examplePanel );
238 exampleGroupBox.FlatStyle = FlatStyle.System;
239 exampleGroupBox.Location = new Point( 164, 158 );
240 exampleGroupBox.Size = new Size( 172, 70 );
241 exampleGroupBox.TabIndex = 12;
242 exampleGroupBox.TabStop = false;
243 exampleGroupBox.Text = "Example";
244 // fontstyleListBox
245 fontstyleListBox.Location = new Point( 164, 47 );
246 fontstyleListBox.Size = new Size( 112, 95 );
247 fontstyleListBox.TabIndex = 9;
248 // schriftartLabel
249 fontLabel.Location = new Point( 16, 10 );
250 fontLabel.Size = new Size( 88, 16 );
251 fontLabel.TabIndex = 0;
252 fontLabel.Text = "Font:";
253 // effectsGroupBox
254 effectsGroupBox.Controls.Add( underlinedCheckBox );
255 effectsGroupBox.Controls.Add( strikethroughCheckBox );
256 effectsGroupBox.Controls.Add( colorComboBox );
257 effectsGroupBox.FlatStyle = FlatStyle.System;
258 effectsGroupBox.Location = new Point( 16, 158 );
259 effectsGroupBox.Size = new Size( 140, 116 );
260 effectsGroupBox.TabIndex = 11;
261 effectsGroupBox.TabStop = false;
262 effectsGroupBox.Text = "Effects";
263 // strikethroughCheckBox
264 strikethroughCheckBox.FlatStyle = FlatStyle.System;
265 strikethroughCheckBox.Location = new Point( 8, 16 );
266 strikethroughCheckBox.TabIndex = 0;
267 strikethroughCheckBox.Text = "Strikethrough";
268 // colorComboBox
269 colorComboBox.Location = new Point( 8, 70 );
270 colorComboBox.Size = new Size( 130, 21 );
271 // sizeLabel
272 sizeLabel.Location = new Point( 284, 10 );
273 sizeLabel.Size = new Size( 100, 16 );
274 sizeLabel.TabIndex = 2;
275 sizeLabel.Text = "Size:";
276 // scriptComboBox
277 scriptComboBox.Location = new Point( 164, 253 );
278 scriptComboBox.Size = new Size( 172, 21 );
279 scriptComboBox.TabIndex = 14;
280 scriptComboBox.DropDownStyle = ComboBoxStyle.DropDownList;
281 // okButton
282 okButton.FlatStyle = FlatStyle.System;
283 okButton.Location = new Point( 352, 26 );
284 okButton.Size = new Size( 70, 23 );
285 okButton.TabIndex = 3;
286 okButton.Text = "OK";
287 // cancelButton
288 cancelButton.FlatStyle = FlatStyle.System;
289 cancelButton.Location = new Point( 352, 52 );
290 cancelButton.Size = new Size( 70, 23 );
291 cancelButton.TabIndex = 4;
292 cancelButton.Text = "Cancel";
293 // applyButton
294 applyButton.FlatStyle = FlatStyle.System;
295 applyButton.Location = new Point( 352, 78 );
296 applyButton.Size = new Size( 70, 23 );
297 applyButton.TabIndex = 5;
298 applyButton.Text = "Apply";
299 // helpButton
300 helpButton.FlatStyle = FlatStyle.System;
301 helpButton.Location = new Point( 352, 104 );
302 helpButton.Size = new Size( 70, 23 );
303 helpButton.TabIndex = 6;
304 helpButton.Text = "Help";
305 // underlinedCheckBox
306 underlinedCheckBox.FlatStyle = FlatStyle.System;
307 underlinedCheckBox.Location = new Point( 8, 36 );
308 underlinedCheckBox.TabIndex = 1;
309 underlinedCheckBox.Text = "Underlined";
310 // fontstyleTextBox
311 fontstyleTextBox.Location = new Point( 164, 26 );
312 fontstyleTextBox.Size = new Size( 112, 21 );
313 fontstyleTextBox.TabIndex = 6;
314 fontstyleTextBox.Text = "";
315 // scriptLabel
316 scriptLabel.Location = new Point( 164, 236 );
317 scriptLabel.Size = new Size( 100, 16 );
318 scriptLabel.TabIndex = 13;
319 scriptLabel.Text = "Script:";
320 // examplePanel
321 examplePanel.Location = new Point( 8, 20 );
322 examplePanel.TabIndex = 0;
323 examplePanel.Size = new Size( 156, 40 );
324 examplePanel.BorderStyle = BorderStyle.Fixed3D;
325
326 form.AcceptButton = okButton;
327
328 form.Controls.Add( scriptComboBox );
329 form.Controls.Add( scriptLabel );
330 form.Controls.Add( exampleGroupBox );
331 form.Controls.Add( effectsGroupBox );
332 form.Controls.Add( fontsizeListBox );
333 form.Controls.Add( fontstyleListBox );
334 form.Controls.Add( fontListBox );
335 form.Controls.Add( fontsizeTextBox );
336 form.Controls.Add( fontstyleTextBox );
337 form.Controls.Add( fontTextBox );
338 form.Controls.Add( cancelButton );
339 form.Controls.Add( okButton );
340 form.Controls.Add( sizeLabel );
341 form.Controls.Add( fontstyleLabel );
342 form.Controls.Add( fontLabel );
343 form.Controls.Add( applyButton );
344 form.Controls.Add( helpButton );
345
346 exampleGroupBox.ResumeLayout( false );
347 effectsGroupBox.ResumeLayout( false );
348
349 form.Size = new Size( 430, 318 );
350
351 form.FormBorderStyle = FormBorderStyle.FixedDialog;
352 form.MaximizeBox = false;
353
354 form.Text = "Font";
355
356 form.ResumeLayout( false );
357
358 fontFamilies = FontFamily.Families;
359
360 fontListBox.BeginUpdate( );
361 foreach ( FontFamily ff in fontFamilies )
362 {
363 if ( !fontHash.ContainsKey (ff.Name) ) {
364 fontListBox.Items.Add( ff.Name );
365 fontHash.Add( ff.Name, ff );
366 }
367 }
368 fontListBox.EndUpdate( );
369
370 CreateFontSizeListBoxItems ();
371
372 scriptComboBox.BeginUpdate ();
373 scriptComboBox.Items.AddRange (char_sets_names);
374 scriptComboBox.SelectedIndex = 0;
375 scriptComboBox.EndUpdate ();
376
377 applyButton.Hide( );
378 helpButton.Hide( );
379 colorComboBox.Hide( );
380
381 cancelButton.Click += new EventHandler( OnClickCancelButton );
382 okButton.Click += new EventHandler( OnClickOkButton );
383 applyButton.Click += new EventHandler (OnApplyButton);
384 examplePanel.Paint += new PaintEventHandler( OnPaintExamplePanel );
385 fontListBox.SelectedIndexChanged += new EventHandler( OnSelectedIndexChangedFontListBox );
386 fontsizeListBox.SelectedIndexChanged += new EventHandler( OnSelectedIndexChangedSizeListBox );
387 fontstyleListBox.SelectedIndexChanged += new EventHandler( OnSelectedIndexChangedFontStyleListBox );
388 underlinedCheckBox.CheckedChanged += new EventHandler( OnCheckedChangedUnderlinedCheckBox );
389 strikethroughCheckBox.CheckedChanged += new EventHandler( OnCheckedChangedStrikethroughCheckBox );
390 scriptComboBox.SelectedIndexChanged += new EventHandler (OnSelectedIndexChangedScriptComboBox);
391
392 fontTextBox.KeyPress += new KeyPressEventHandler (OnFontTextBoxKeyPress);
393 fontstyleTextBox.KeyPress += new KeyPressEventHandler (OnFontStyleTextBoxKeyPress);
394 fontsizeTextBox.KeyPress += new KeyPressEventHandler (OnFontSizeTextBoxKeyPress);
395
396 fontTextBox.TextChanged += new EventHandler (OnFontTextBoxTextChanged);
397 fontstyleTextBox.TextChanged += new EventHandler (OnFontStyleTextTextChanged);
398 fontsizeTextBox.TextChanged += new EventHandler (OnFontSizeTextBoxTextChanged);
399
400 fontTextBox.KeyDown += new KeyEventHandler (OnFontTextBoxKeyDown);
401 fontstyleTextBox.KeyDown += new KeyEventHandler (OnFontStyleTextBoxKeyDown);
402 fontsizeTextBox.KeyDown += new KeyEventHandler (OnFontSizeTextBoxKeyDown);
403
404 fontTextBox.MouseWheel += new MouseEventHandler (OnFontTextBoxMouseWheel);
405 fontstyleTextBox.MouseWheel += new MouseEventHandler (OnFontStyleTextBoxMouseWheel);
406 fontsizeTextBox.MouseWheel += new MouseEventHandler (OnFontSizeTextBoxMouseWheel);
407
408 Font = form.Font;
409 }
410 #endregion // Public Constructors
411
412 #region Public Instance Properties
413 public Font Font
414 {
415 get {
416 return font;
417 }
418
419 set {
420 if (value != null) {
421 font = new Font(value, value.Style);
422
423 currentFontStyle = font.Style;
424 currentSize = font.Size;
425 currentFontName = font.Name;
426
427 int index = fontListBox.FindString (currentFontName);
428
429 if (index != -1) {
430 fontListBox.SelectedIndex = index;
431 } else {
432 fontListBox.SelectedIndex = 0;
433 }
434
435 fontListBox.TopIndex = fontListBox.SelectedIndex;
436 }
437 }
438 }
439
440 [DefaultValue(false)]
441 public bool FontMustExist
442 {
443 get {
444 return fontMustExist;
445 }
446
447 set {
448 fontMustExist = value;
449 }
450 }
451
452 #if NET_2_0
453 [DefaultValue ("Color [Black]")]
454 #endif
455 public Color Color
456 {
457 set {
458 color = value;
459 examplePanel.Invalidate( );
460 }
461
462 get {
463 return color;
464 }
465 }
466
467 [DefaultValue(true)]
468 public bool AllowSimulations
469 {
470 set {
471 allowSimulations = value;
472 }
473
474 get {
475 return allowSimulations;
476 }
477 }
478
479 [DefaultValue(true)]
480 public bool AllowVectorFonts
481 {
482 set {
483 allowVectorFonts = value;
484 }
485
486 get {
487 return allowVectorFonts;
488 }
489 }
490
491 [DefaultValue(true)]
492 public bool AllowVerticalFonts
493 {
494 set {
495 allowVerticalFonts = value;
496 }
497
498 get {
499 return allowVerticalFonts;
500 }
501 }
502
503 [DefaultValue(true)]
504 public bool AllowScriptChange
505 {
506 set {
507 allowScriptChange = value;
508 }
509
510 get {
511 return allowScriptChange;
512 }
513 }
514
515 [DefaultValue(false)]
516 public bool FixedPitchOnly
517 {
518 set {
519 fixedPitchOnly = value;
520 }
521
522 get {
523 return fixedPitchOnly;
524 }
525 }
526
527 [DefaultValue(0)]
528 public int MaxSize
529 {
530 set {
531 maxSize = value;
532
533 if (maxSize < 0)
534 maxSize = 0;
535
536 if (maxSize < minSize)
537 minSize = maxSize;
538
539 CreateFontSizeListBoxItems ();
540 }
541
542 get {
543 return maxSize;
544 }
545 }
546
547 [DefaultValue(0)]
548 public int MinSize
549 {
550 set {
551 minSize = value;
552
553 if (minSize < 0)
554 minSize = 0;
555
556 if (minSize > maxSize)
557 maxSize = minSize;
558
559 CreateFontSizeListBoxItems ();
560
561 if (minSize > currentSize)
562 if (font != null) {
563 font.Dispose();
564
565 currentSize = minSize;
566
567 font = new Font( currentFamily, currentSize, currentFontStyle );
568
569 UpdateExamplePanel ();
570
571 fontsizeTextBox.Text = currentSize.ToString ();
572 }
573 }
574
575 get {
576 return minSize;
577 }
578 }
579
580 [DefaultValue(false)]
581 public bool ScriptsOnly
582 {
583 set {
584 scriptsOnly = value;
585 }
586
587 get {
588 return scriptsOnly;
589 }
590 }
591
592 [DefaultValue(false)]
593 public bool ShowApply
594 {
595 set {
596 if (value != showApply)
597 {
598 showApply = value;
599 if (showApply)
600 applyButton.Show ();
601 else
602 applyButton.Hide ();
603
604 form.Refresh();
605 }
606
607 }
608
609 get {
610 return showApply;
611 }
612 }
613
614 [DefaultValue(false)]
615 public bool ShowColor
616 {
617 set {
618 if (value != showColor)
619 {
620 showColor = value;
621 if (showColor)
622 colorComboBox.Show ();
623 else
624 colorComboBox.Hide ();
625
626 form.Refresh();
627 }
628 }
629
630 get {
631 return showColor;
632 }
633 }
634
635 [DefaultValue(true)]
636 public bool ShowEffects
637 {
638 set {
639 if (value != showEffects)
640 {
641 showEffects = value;
642 if (showEffects)
643 effectsGroupBox.Show ();
644 else
645 effectsGroupBox.Hide ();
646
647 form.Refresh();
648 }
649 }
650
651 get {
652 return showEffects;
653 }
654 }
655
656 [DefaultValue(false)]
657 public bool ShowHelp
658 {
659 set {
660 if (value != showHelp)
661 {
662 showHelp = value;
663 if (showHelp)
664 helpButton.Show ();
665 else
666 helpButton.Hide ();
667
668 form.Refresh();
669 }
670 }
671
672 get {
673 return showHelp;
674 }
675 }
676
677 #endregion // Public Instance Properties
678
679 #region Protected Instance Properties
680 protected int Options {
681 get { return 0; }
682 }
683 #endregion // Protected Instance Properties
684
685 #region Public Instance Methods
686 public override void Reset( )
687 {
688 color = Color.Black;
689 allowSimulations = true;
690 allowVectorFonts = true;
691 allowVerticalFonts = true;
692 allowScriptChange = true;
693 fixedPitchOnly = false;
694
695 maxSize = 0;
696 minSize = 0;
697 CreateFontSizeListBoxItems ();
698
699 scriptsOnly = false;
700
701 showApply = false;
702 applyButton.Hide ();
703
704 showColor = false;
705 colorComboBox.Hide ();
706
707 showEffects = true;
708 effectsGroupBox.Show ();
709
710 showHelp = false;
711 helpButton.Hide ();
712
713 form.Refresh ();
714 }
715
716 public override string ToString ()
717 {
718 if (font == null)
719 return base.ToString ();
720 return String.Concat (base.ToString (), ", Font: ", font.ToString ());
721 }
722 #endregion // Public Instance Methods
723
724 #region Protected Instance Methods
725 protected override IntPtr HookProc (IntPtr hWnd, int msg, IntPtr wparam, IntPtr lparam)
726 {
727 return base.HookProc (hWnd, msg, wparam, lparam);
728 }
729
730 protected override bool RunDialog( IntPtr hwndOwner )
731 {
732 form.Refresh();
733
734 return true;
735 }
736
737 internal void OnApplyButton (object sender, EventArgs e)
738 {
739 OnApply (e);
740 }
741
742 protected virtual void OnApply (EventArgs e)
743 {
744 EventHandler apply = (EventHandler) Events [EventApply];
745 if (apply != null)
746 apply (this, e);
747 }
748 #endregion // Protected Instance Methods
749
750 void OnClickCancelButton( object sender, EventArgs e )
751 {
752 form.DialogResult = DialogResult.Cancel;
753 }
754
755 void OnClickOkButton( object sender, EventArgs e )
756 {
757 form.DialogResult = DialogResult.OK;
758 }
759
760 void OnPaintExamplePanel( object sender, PaintEventArgs e )
761 {
762 SolidBrush brush = ThemeEngine.Current.ResPool.GetSolidBrush( color );
763
764 e.Graphics.FillRectangle( ThemeEngine.Current.ResPool.GetSolidBrush( SystemColors.Control ), 0, 0, 156, 40 );
765
766 SizeF fontSizeF = e.Graphics.MeasureString( example_panel_text, font );
767
768 int text_width = (int)fontSizeF.Width;
769 int text_height = (int)fontSizeF.Height;
770
771 int x = ( examplePanel.Width / 2 ) - ( text_width / 2 );
772 if ( x < 0 ) x = 0;
773
774 int y = ( examplePanel.Height / 2 ) - ( text_height / 2 );
775
776 e.Graphics.DrawString( example_panel_text, font, brush, new Point( x, y ) );
777 }
778
779 void OnSelectedIndexChangedFontListBox( object sender, EventArgs e )
780 {
781 if ( fontListBox.SelectedIndex != -1 )
782 {
783 currentFamily = FindByName( fontListBox.Items[ fontListBox.SelectedIndex ].ToString( ) );
784
785 fontTextBox.Text = currentFamily.Name;
786
787 internal_change = true;
788
789 UpdateFontStyleListBox( );
790
791 UpdateFontSizeListBox ();
792
793 UpdateExamplePanel ();
794
795 form.Select(fontTextBox);
796
797 internal_change = false;
798 }
799 }
800
801 void OnSelectedIndexChangedSizeListBox( object sender, EventArgs e )
802 {
803 if ( fontsizeListBox.SelectedIndex != -1 )
804 {
805 currentSize = (float)System.Convert.ToDouble( fontsizeListBox.Items[ fontsizeListBox.SelectedIndex ] );
806
807 fontsizeTextBox.Text = currentSize.ToString( );
808
809 UpdateExamplePanel( );
810
811 if (!internal_change)
812 form.Select(fontsizeTextBox);
813 }
814 }
815
816 void OnSelectedIndexChangedFontStyleListBox( object sender, EventArgs e )
817 {
818 if ( fontstyleListBox.SelectedIndex != -1 )
819 {
820 switch ( fontstyleListBox.SelectedIndex )
821 {
822 case 0:
823 currentFontStyle = FontStyle.Regular;
824 break;
825 case 1:
826 currentFontStyle = FontStyle.Bold;
827 break;
828 case 2:
829 currentFontStyle = FontStyle.Italic;
830 break;
831 case 3:
832 currentFontStyle = FontStyle.Bold | FontStyle.Italic;
833 break;
834 default:
835 currentFontStyle = FontStyle.Regular;
836 break;
837 }
838
839 if (underlined)
840 currentFontStyle = currentFontStyle | FontStyle.Underline;
841
842 if (strikethrough)
843 currentFontStyle = currentFontStyle | FontStyle.Strikeout;
844
845 fontstyleTextBox.Text = fontstyleListBox.Items[ fontstyleListBox.SelectedIndex ].ToString( );
846
847 if (!internal_change) {
848 UpdateExamplePanel( );
849
850 form.Select(fontstyleTextBox);
851 }
852 }
853 }
854
855 void OnCheckedChangedUnderlinedCheckBox( object sender, EventArgs e )
856 {
857 if ( underlinedCheckBox.Checked ) {
858 currentFontStyle = currentFontStyle | FontStyle.Underline;
859 underlined = true;
860 }
861 else {
862 currentFontStyle = currentFontStyle ^ FontStyle.Underline;
863 underlined = false;
864 }
865
866 UpdateExamplePanel( );
867 }
868
869 void OnCheckedChangedStrikethroughCheckBox( object sender, EventArgs e )
870 {
871 if ( strikethroughCheckBox.Checked ) {
872 currentFontStyle = currentFontStyle | FontStyle.Strikeout;
873 strikethrough = true;
874 }
875 else {
876 currentFontStyle = currentFontStyle ^ FontStyle.Strikeout;
877 strikethrough = false;
878 }
879
880 UpdateExamplePanel( );
881 }
882
883 bool internal_textbox_change = false;
884
885 void OnFontTextBoxMouseWheel (object sender, MouseEventArgs e)
886 {
887 fontListBox.SendMouseWheelEvent (e);
888 }
889
890 void OnFontStyleTextBoxMouseWheel (object sender, MouseEventArgs e)
891 {
892 fontstyleListBox.SendMouseWheelEvent (e);
893 }
894
895 void OnFontSizeTextBoxMouseWheel (object sender, MouseEventArgs e)
896 {
897 fontsizeListBox.SendMouseWheelEvent (e);
898 }
899
900 void OnFontTextBoxKeyDown (object sender, KeyEventArgs e)
901 {
902 if (e.KeyCode == Keys.Up) {
903 int sel_index = fontListBox.SelectedIndex;
904
905 sel_index--;
906
907 if (sel_index < 0)
908 sel_index = 0;
909
910 fontListBox.SelectedIndex = sel_index;
911 } else if (e.KeyCode == Keys.Down) {
912 int sel_index = fontListBox.SelectedIndex;
913
914 sel_index++;
915
916 if (sel_index > fontListBox.Items.Count - 1)
917 sel_index = fontListBox.Items.Count - 1;
918
919 fontListBox.SelectedIndex = sel_index;
920 }
921 }
922
923 void OnFontStyleTextBoxKeyDown (object sender, KeyEventArgs e)
924 {
925 if (e.KeyCode == Keys.Up) {
926 int sel_index = fontstyleListBox.SelectedIndex;
927
928 sel_index--;
929
930 if (sel_index < 0)
931 sel_index = 0;
932
933 fontstyleListBox.SelectedIndex = sel_index;
934 } else if (e.KeyCode == Keys.Down) {
935 int sel_index = fontstyleListBox.SelectedIndex;
936
937 sel_index++;
938
939 if (sel_index > fontstyleListBox.Items.Count - 1)
940 sel_index = fontstyleListBox.Items.Count - 1;
941
942 fontstyleListBox.SelectedIndex = sel_index;
943 }
944 }
945
946 void OnFontSizeTextBoxKeyDown (object sender, KeyEventArgs e)
947 {
948 if (e.KeyCode == Keys.Up) {
949 int sel_index = fontsizeListBox.SelectedIndex;
950
951 sel_index--;
952
953 if (sel_index < 0)
954 sel_index = 0;
955
956 fontsizeListBox.SelectedIndex = sel_index;
957 } else if (e.KeyCode == Keys.Down) {
958 int sel_index = fontsizeListBox.SelectedIndex;
959
960 sel_index++;
961
962 if (sel_index > fontsizeListBox.Items.Count - 1)
963 sel_index = fontsizeListBox.Items.Count - 1;
964
965 fontsizeListBox.SelectedIndex = sel_index;
966 }
967 }
968
969 void OnFontTextBoxKeyPress (object sender, KeyPressEventArgs e)
970 {
971 internal_textbox_change = true;
972
973 if (fontListBox.SelectedIndex > -1)
974 fontListBox.SelectedIndex = -1;
975 }
976
977 void OnFontStyleTextBoxKeyPress (object sender, KeyPressEventArgs e)
978 {
979 internal_textbox_change = true;
980
981 if (fontstyleListBox.SelectedIndex > -1)
982 fontstyleListBox.SelectedIndex = -1;
983 }
984
985 void OnFontSizeTextBoxKeyPress (object sender, KeyPressEventArgs e)
986 {
987 if (Char.IsLetter (e.KeyChar) || Char.IsWhiteSpace (e.KeyChar) || Char.IsPunctuation (e.KeyChar) || e.KeyChar == ',') {
988 e.Handled = true;
989 return;
990 }
991
992 internal_textbox_change = true;
993 }
994
995 void OnFontTextBoxTextChanged (object sender, EventArgs e)
996 {
997 if (!internal_textbox_change)
998 return;
999
1000 internal_textbox_change = false;
1001
1002 for (int i = 0; i < fontListBox.Items.Count; i++) {
1003 string name = fontListBox.Items [i] as string;
1004
1005 if (name.StartsWith(fontTextBox.Text)) {
1006 if (name == fontTextBox.Text)
1007 fontListBox.SelectedIndex = i;
1008 else
1009 fontListBox.TopIndex = i;
1010
1011 break;
1012 }
1013 }
1014 }
1015
1016 void OnFontStyleTextTextChanged (object sender, EventArgs e)
1017 {
1018 if (!internal_textbox_change)
1019 return;
1020
1021 internal_textbox_change = false;
1022
1023 for (int i = 0; i < fontstyleListBox.Items.Count; i++) {
1024 string name = fontstyleListBox.Items [i] as string;
1025
1026 if (name.StartsWith(fontstyleTextBox.Text)) {
1027 if (name == fontstyleTextBox.Text)
1028 fontstyleListBox.SelectedIndex = i;
1029
1030 break;
1031 }
1032 }
1033 }
1034
1035 void OnFontSizeTextBoxTextChanged (object sender, EventArgs e)
1036 {
1037 if (!internal_textbox_change)
1038 return;
1039
1040 internal_textbox_change = false;
1041
1042 if (fontsizeTextBox.Text.Length == 0)
1043 return;
1044
1045 for (int i = 0; i < fontsizeListBox.Items.Count; i++) {
1046 string name = fontsizeListBox.Items [i] as string;
1047
1048 if (name.StartsWith(fontsizeTextBox.Text)) {
1049 if (name == fontsizeTextBox.Text)
1050 fontsizeListBox.SelectedIndex = i;
1051 else
1052 fontsizeListBox.TopIndex = i;
1053
1054 break;
1055 }
1056 }
1057 }
1058
1059 void OnSelectedIndexChangedScriptComboBox (object sender, EventArgs e)
1060 {
1061 string tmp_str = char_sets [scriptComboBox.SelectedIndex];
1062
1063 if (tmp_str.Length > 0) {
1064 example_panel_text = tmp_str;
1065
1066 UpdateExamplePanel ();
1067 }
1068 }
1069
1070 void UpdateExamplePanel( )
1071 {
1072 if (font != null)
1073 font.Dispose();
1074
1075 font = new Font( currentFamily, currentSize, currentFontStyle );
1076
1077 examplePanel.Invalidate( );
1078 }
1079
1080 void UpdateFontSizeListBox ()
1081 {
1082 int index = fontsizeListBox.FindString(currentSize.ToString());
1083
1084 if (index != -1)
1085 fontsizeListBox.SelectedIndex = index;
1086 else
1087 fontsizeListBox.SelectedIndex = 0;
1088 }
1089
1090 void UpdateFontStyleListBox( )
1091 {
1092 // don't know if that works, IsStyleAvailable returns true for all styles under X
1093
1094 fontstyleListBox.BeginUpdate( );
1095
1096 fontstyleListBox.Items.Clear( );
1097
1098 int index = -1;
1099 int to_select = 0;
1100
1101 if ( currentFamily.IsStyleAvailable( FontStyle.Regular ) )
1102 {
1103 index = fontstyleListBox.Items.Add( "Regular" );
1104
1105 if ((currentFontStyle & FontStyle.Regular) == FontStyle.Regular)
1106 to_select = index;
1107 }
1108
1109 if ( currentFamily.IsStyleAvailable( FontStyle.Bold ) )
1110 {
1111 index = fontstyleListBox.Items.Add( "Bold" );
1112
1113 if ((currentFontStyle & FontStyle.Bold) == FontStyle.Bold)
1114 to_select = index;
1115 }
1116
1117 if ( currentFamily.IsStyleAvailable( FontStyle.Italic ) )
1118 {
1119 index = fontstyleListBox.Items.Add( "Italic" );
1120
1121 if ((currentFontStyle & FontStyle.Italic) == FontStyle.Italic)
1122 to_select = index;
1123 }
1124
1125 if ( currentFamily.IsStyleAvailable( FontStyle.Bold ) && currentFamily.IsStyleAvailable( FontStyle.Italic ) )
1126 {
1127 index = fontstyleListBox.Items.Add( "Bold Italic" );
1128
1129 if ((currentFontStyle & (FontStyle.Bold | FontStyle.Italic)) == (FontStyle.Bold | FontStyle.Italic))
1130 to_select = index;
1131 }
1132
1133 if (fontstyleListBox.Items.Count > 0)
1134 fontstyleListBox.SelectedIndex = to_select;
1135
1136 fontstyleListBox.EndUpdate( );
1137 }
1138
1139 FontFamily FindByName( string name )
1140 {
1141 return fontHash[ name ] as FontFamily;
1142 }
1143
1144 void CreateFontSizeListBoxItems ()
1145 {
1146 fontsizeListBox.BeginUpdate ();
1147
1148 fontsizeListBox.Items. Clear();
1149
1150 if (minSize == 0 && maxSize == 0)
1151 {
1152 foreach (int i in a_sizes)
1153 fontsizeListBox.Items.Add (i.ToString());
1154 } else {
1155 foreach (int i in a_sizes) {
1156 if (i >= minSize && i <= maxSize)
1157 fontsizeListBox.Items.Add (i.ToString());
1158 }
1159 }
1160
1161 fontsizeListBox.EndUpdate ();
1162 }
1163
1164 internal class ColorComboBox : ComboBox
1165 {
1166 internal class ColorComboBoxItem
1167 {
1168 private Color color;
1169 private string name;
1170
1171 public ColorComboBoxItem( Color color, string name )
1172 {
1173 this.color = color;
1174 this.name = name;
1175 }
1176
1177 public Color Color
1178 {
1179 set {
1180 color = value;
1181 }
1182
1183 get {
1184 return color;
1185 }
1186 }
1187
1188 public string Name
1189 {
1190 set {
1191 name = value;
1192 }
1193
1194 get {
1195 return name;
1196 }
1197 }
1198 }
1199
1200 private Color selectedColor;
1201
1202 private FontDialog fontDialog;
1203
1204 public ColorComboBox( FontDialog fontDialog )
1205 {
1206 this.fontDialog = fontDialog;
1207
1208 DropDownStyle = ComboBoxStyle.DropDownList;
1209 DrawMode = DrawMode.OwnerDrawFixed;
1210
1211 Items.AddRange( new object[] {
1212 new ColorComboBoxItem( Color.Black, "Black" ),
1213 new ColorComboBoxItem( Color.DarkRed, "Dark-Red" ),
1214 new ColorComboBoxItem( Color.Green, "Green" ),
1215 new ColorComboBoxItem( Color.Olive, "Olive-Green" ), // color not correct
1216 new ColorComboBoxItem( Color.Aquamarine, "Aquamarine" ), // color not correct
1217 new ColorComboBoxItem( Color.Crimson, "Crimson" ),
1218 new ColorComboBoxItem( Color.Cyan, "Cyan" ),
1219 new ColorComboBoxItem( Color.Gray, "Gray" ),
1220 new ColorComboBoxItem( Color.Silver, "Silver" ),
1221 new ColorComboBoxItem( Color.Red, "Red" ),
1222 new ColorComboBoxItem( Color.YellowGreen, "Yellow-Green" ),
1223 new ColorComboBoxItem( Color.Yellow, "Yellow" ),
1224 new ColorComboBoxItem( Color.Blue, "Blue" ),
1225 new ColorComboBoxItem( Color.Purple, "Purple" ),
1226 new ColorComboBoxItem( Color.Aquamarine, "Aquamarine" ),
1227 new ColorComboBoxItem( Color.White, "White" ) }
1228 );
1229
1230 SelectedIndex = 0;
1231 }
1232
1233 protected override void OnDrawItem( DrawItemEventArgs e )
1234 {
1235 if ( e.Index == -1 )
1236 return;
1237
1238 ColorComboBoxItem ccbi = Items[ e.Index ] as ColorComboBoxItem;
1239
1240 Rectangle r = e.Bounds;
1241 r.X = r.X + 24;
1242
1243 if ( ( e.State & DrawItemState.Selected ) == DrawItemState.Selected )
1244 {
1245 e.Graphics.FillRectangle( ThemeEngine.Current.ResPool.GetSolidBrush( Color.Blue ), e.Bounds ); // bot blue
1246 e.Graphics.FillRectangle( ThemeEngine.Current.ResPool.GetSolidBrush( ccbi.Color ), e.Bounds.X + 3, e.Bounds.Y + 3, e.Bounds.X + 16, e.Bounds.Bottom - 3 );
1247 e.Graphics.DrawRectangle( ThemeEngine.Current.ResPool.GetPen( Color.Black ), e.Bounds.X + 2, e. Bounds.Y + 2, e.Bounds.X + 17, e.Bounds.Bottom - 3 );
1248 e.Graphics.DrawString( ccbi.Name, this.Font, ThemeEngine.Current.ResPool.GetSolidBrush( Color.White ), r );
1249 }
1250 else
1251 {
1252 e.Graphics.FillRectangle( ThemeEngine.Current.ResPool.GetSolidBrush( Color.White ), e.Bounds );
1253 e.Graphics.FillRectangle( ThemeEngine.Current.ResPool.GetSolidBrush( ccbi.Color ), e.Bounds.X + 3, e.Bounds.Y + 3, e.Bounds.X + 16, e.Bounds.Bottom - 3 );
1254 e.Graphics.DrawRectangle( ThemeEngine.Current.ResPool.GetPen( Color.Black ), e.Bounds.X + 2, e. Bounds.Y + 2, e.Bounds.X + 17, e.Bounds.Bottom - 3 );
1255 e.Graphics.DrawString( ccbi.Name, this.Font, ThemeEngine.Current.ResPool.GetSolidBrush( Color.Black ), r );
1256 }
1257 }
1258
1259 protected override void OnSelectedIndexChanged( EventArgs e )
1260 {
1261 ColorComboBoxItem ccbi = Items[ SelectedIndex ] as ColorComboBoxItem;
1262 selectedColor = ccbi.Color;
1263
1264 fontDialog.Color = selectedColor;
1265 }
1266 }
1267
1268 public event EventHandler Apply {
1269 add { Events.AddHandler (EventApply, value); }
1270 remove { Events.RemoveHandler (EventApply, value); }
1271 }
1272 }
1273
1274 internal class MouseWheelListBox : ListBox
1275 {
1276 public void SendMouseWheelEvent(MouseEventArgs e)
1277 {
1278 OnMouseWheel (e);
1279 }
1280 }
1281 }
1282
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