?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
* TextBoxBase.cs: Take HideSelection into account when
[mono-project.git] / mcs / class / Managed.Windows.Forms / System.Windows.Forms / FontDialog.cs
blob722e62692e4e845a1191837080ec883a792b5641
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) 2004 Novell, Inc. (http://www.novell.com)
21 //
22 // Authors:
23 // Alexander Olk xenomorph2@onlinehome.de
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 public Color Color
453 {
454 set {
455 color = value;
456 examplePanel.Invalidate( );
457 }
458
459 get {
460 return color;
461 }
462 }
463
464 [DefaultValue(true)]
465 public bool AllowSimulations
466 {
467 set {
468 allowSimulations = value;
469 }
470
471 get {
472 return allowSimulations;
473 }
474 }
475
476 [DefaultValue(true)]
477 public bool AllowVectorFonts
478 {
479 set {
480 allowVectorFonts = value;
481 }
482
483 get {
484 return allowVectorFonts;
485 }
486 }
487
488 [DefaultValue(true)]
489 public bool AllowVerticalFonts
490 {
491 set {
492 allowVerticalFonts = value;
493 }
494
495 get {
496 return allowVerticalFonts;
497 }
498 }
499
500 [DefaultValue(true)]
501 public bool AllowScriptChange
502 {
503 set {
504 allowScriptChange = value;
505 }
506
507 get {
508 return allowScriptChange;
509 }
510 }
511
512 [DefaultValue(false)]
513 public bool FixedPitchOnly
514 {
515 set {
516 fixedPitchOnly = value;
517 }
518
519 get {
520 return fixedPitchOnly;
521 }
522 }
523
524 [DefaultValue(0)]
525 public int MaxSize
526 {
527 set {
528 maxSize = value;
529
530 if (maxSize < 0)
531 maxSize = 0;
532
533 if (maxSize < minSize)
534 minSize = maxSize;
535
536 CreateFontSizeListBoxItems ();
537 }
538
539 get {
540 return maxSize;
541 }
542 }
543
544 [DefaultValue(0)]
545 public int MinSize
546 {
547 set {
548 minSize = value;
549
550 if (minSize < 0)
551 minSize = 0;
552
553 if (minSize > maxSize)
554 maxSize = minSize;
555
556 CreateFontSizeListBoxItems ();
557
558 if (minSize > currentSize)
559 if (font != null) {
560 font.Dispose();
561
562 currentSize = minSize;
563
564 font = new Font( currentFamily, currentSize, currentFontStyle );
565
566 UpdateExamplePanel ();
567
568 fontsizeTextBox.Text = currentSize.ToString ();
569 }
570 }
571
572 get {
573 return minSize;
574 }
575 }
576
577 [DefaultValue(false)]
578 public bool ScriptsOnly
579 {
580 set {
581 scriptsOnly = value;
582 }
583
584 get {
585 return scriptsOnly;
586 }
587 }
588
589 [DefaultValue(false)]
590 public bool ShowApply
591 {
592 set {
593 if (value != showApply)
594 {
595 showApply = value;
596 if (showApply)
597 applyButton.Show ();
598 else
599 applyButton.Hide ();
600
601 form.Refresh();
602 }
603
604 }
605
606 get {
607 return showApply;
608 }
609 }
610
611 [DefaultValue(false)]
612 public bool ShowColor
613 {
614 set {
615 if (value != showColor)
616 {
617 showColor = value;
618 if (showColor)
619 colorComboBox.Show ();
620 else
621 colorComboBox.Hide ();
622
623 form.Refresh();
624 }
625 }
626
627 get {
628 return showColor;
629 }
630 }
631
632 [DefaultValue(true)]
633 public bool ShowEffects
634 {
635 set {
636 if (value != showEffects)
637 {
638 showEffects = value;
639 if (showEffects)
640 effectsGroupBox.Show ();
641 else
642 effectsGroupBox.Hide ();
643
644 form.Refresh();
645 }
646 }
647
648 get {
649 return showEffects;
650 }
651 }
652
653 [DefaultValue(false)]
654 public bool ShowHelp
655 {
656 set {
657 if (value != showHelp)
658 {
659 showHelp = value;
660 if (showHelp)
661 helpButton.Show ();
662 else
663 helpButton.Hide ();
664
665 form.Refresh();
666 }
667 }
668
669 get {
670 return showHelp;
671 }
672 }
673
674 #endregion // Public Instance Properties
675
676 #region Protected Instance Properties
677 protected int Options {
678 get { return 0; }
679 }
680 #endregion // Protected Instance Properties
681
682 #region Public Instance Methods
683 public override void Reset( )
684 {
685 color = Color.Black;
686 allowSimulations = true;
687 allowVectorFonts = true;
688 allowVerticalFonts = true;
689 allowScriptChange = true;
690 fixedPitchOnly = false;
691
692 maxSize = 0;
693 minSize = 0;
694 CreateFontSizeListBoxItems ();
695
696 scriptsOnly = false;
697
698 showApply = false;
699 applyButton.Hide ();
700
701 showColor = false;
702 colorComboBox.Hide ();
703
704 showEffects = true;
705 effectsGroupBox.Show ();
706
707 showHelp = false;
708 helpButton.Hide ();
709
710 form.Refresh ();
711 }
712
713 public override string ToString ()
714 {
715 if (font == null)
716 return base.ToString ();
717 return String.Concat (base.ToString (), ", Font: ", font.ToString ());
718 }
719 #endregion // Public Instance Methods
720
721 #region Protected Instance Methods
722 protected override IntPtr HookProc (IntPtr hWnd, int msg, IntPtr wparam, IntPtr lparam)
723 {
724 return base.HookProc (hWnd, msg, wparam, lparam);
725 }
726
727 protected override bool RunDialog( IntPtr hwndOwner )
728 {
729 form.Refresh();
730
731 return true;
732 }
733
734 internal void OnApplyButton (object sender, EventArgs e)
735 {
736 OnApply (e);
737 }
738
739 protected virtual void OnApply (EventArgs e)
740 {
741 EventHandler apply = (EventHandler) Events [EventApply];
742 if (apply != null)
743 apply (this, e);
744 }
745 #endregion // Protected Instance Methods
746
747 void OnClickCancelButton( object sender, EventArgs e )
748 {
749 form.DialogResult = DialogResult.Cancel;
750 }
751
752 void OnClickOkButton( object sender, EventArgs e )
753 {
754 form.DialogResult = DialogResult.OK;
755 }
756
757 void OnPaintExamplePanel( object sender, PaintEventArgs e )
758 {
759 SolidBrush brush = ThemeEngine.Current.ResPool.GetSolidBrush( color );
760
761 e.Graphics.FillRectangle( ThemeEngine.Current.ResPool.GetSolidBrush( SystemColors.Control ), 0, 0, 156, 40 );
762
763 SizeF fontSizeF = e.Graphics.MeasureString( example_panel_text, font );
764
765 int text_width = (int)fontSizeF.Width;
766 int text_height = (int)fontSizeF.Height;
767
768 int x = ( examplePanel.Width / 2 ) - ( text_width / 2 );
769 if ( x < 0 ) x = 0;
770
771 int y = ( examplePanel.Height / 2 ) - ( text_height / 2 );
772
773 e.Graphics.DrawString( example_panel_text, font, brush, new Point( x, y ) );
774 }
775
776 void OnSelectedIndexChangedFontListBox( object sender, EventArgs e )
777 {
778 if ( fontListBox.SelectedIndex != -1 )
779 {
780 currentFamily = FindByName( fontListBox.Items[ fontListBox.SelectedIndex ].ToString( ) );
781
782 fontTextBox.Text = currentFamily.Name;
783
784 internal_change = true;
785
786 UpdateFontStyleListBox( );
787
788 UpdateFontSizeListBox ();
789
790 UpdateExamplePanel ();
791
792 form.Select(fontTextBox);
793
794 internal_change = false;
795 }
796 }
797
798 void OnSelectedIndexChangedSizeListBox( object sender, EventArgs e )
799 {
800 if ( fontsizeListBox.SelectedIndex != -1 )
801 {
802 currentSize = (float)System.Convert.ToDouble( fontsizeListBox.Items[ fontsizeListBox.SelectedIndex ] );
803
804 fontsizeTextBox.Text = currentSize.ToString( );
805
806 UpdateExamplePanel( );
807
808 if (!internal_change)
809 form.Select(fontsizeTextBox);
810 }
811 }
812
813 void OnSelectedIndexChangedFontStyleListBox( object sender, EventArgs e )
814 {
815 if ( fontstyleListBox.SelectedIndex != -1 )
816 {
817 switch ( fontstyleListBox.SelectedIndex )
818 {
819 case 0:
820 currentFontStyle = FontStyle.Regular;
821 break;
822 case 1:
823 currentFontStyle = FontStyle.Bold;
824 break;
825 case 2:
826 currentFontStyle = FontStyle.Italic;
827 break;
828 case 3:
829 currentFontStyle = FontStyle.Bold | FontStyle.Italic;
830 break;
831 default:
832 currentFontStyle = FontStyle.Regular;
833 break;
834 }
835
836 if (underlined)
837 currentFontStyle = currentFontStyle | FontStyle.Underline;
838
839 if (strikethrough)
840 currentFontStyle = currentFontStyle | FontStyle.Strikeout;
841
842 fontstyleTextBox.Text = fontstyleListBox.Items[ fontstyleListBox.SelectedIndex ].ToString( );
843
844 if (!internal_change) {
845 UpdateExamplePanel( );
846
847 form.Select(fontstyleTextBox);
848 }
849 }
850 }
851
852 void OnCheckedChangedUnderlinedCheckBox( object sender, EventArgs e )
853 {
854 if ( underlinedCheckBox.Checked ) {
855 currentFontStyle = currentFontStyle | FontStyle.Underline;
856 underlined = true;
857 }
858 else {
859 currentFontStyle = currentFontStyle ^ FontStyle.Underline;
860 underlined = false;
861 }
862
863 UpdateExamplePanel( );
864 }
865
866 void OnCheckedChangedStrikethroughCheckBox( object sender, EventArgs e )
867 {
868 if ( strikethroughCheckBox.Checked ) {
869 currentFontStyle = currentFontStyle | FontStyle.Strikeout;
870 strikethrough = true;
871 }
872 else {
873 currentFontStyle = currentFontStyle ^ FontStyle.Strikeout;
874 strikethrough = false;
875 }
876
877 UpdateExamplePanel( );
878 }
879
880 bool internal_textbox_change = false;
881
882 void OnFontTextBoxMouseWheel (object sender, MouseEventArgs e)
883 {
884 fontListBox.SendMouseWheelEvent (e);
885 }
886
887 void OnFontStyleTextBoxMouseWheel (object sender, MouseEventArgs e)
888 {
889 fontstyleListBox.SendMouseWheelEvent (e);
890 }
891
892 void OnFontSizeTextBoxMouseWheel (object sender, MouseEventArgs e)
893 {
894 fontsizeListBox.SendMouseWheelEvent (e);
895 }
896
897 void OnFontTextBoxKeyDown (object sender, KeyEventArgs e)
898 {
899 if (e.KeyCode == Keys.Up) {
900 int sel_index = fontListBox.SelectedIndex;
901
902 sel_index--;
903
904 if (sel_index < 0)
905 sel_index = 0;
906
907 fontListBox.SelectedIndex = sel_index;
908 } else if (e.KeyCode == Keys.Down) {
909 int sel_index = fontListBox.SelectedIndex;
910
911 sel_index++;
912
913 if (sel_index > fontListBox.Items.Count - 1)
914 sel_index = fontListBox.Items.Count - 1;
915
916 fontListBox.SelectedIndex = sel_index;
917 }
918 }
919
920 void OnFontStyleTextBoxKeyDown (object sender, KeyEventArgs e)
921 {
922 if (e.KeyCode == Keys.Up) {
923 int sel_index = fontstyleListBox.SelectedIndex;
924
925 sel_index--;
926
927 if (sel_index < 0)
928 sel_index = 0;
929
930 fontstyleListBox.SelectedIndex = sel_index;
931 } else if (e.KeyCode == Keys.Down) {
932 int sel_index = fontstyleListBox.SelectedIndex;
933
934 sel_index++;
935
936 if (sel_index > fontstyleListBox.Items.Count - 1)
937 sel_index = fontstyleListBox.Items.Count - 1;
938
939 fontstyleListBox.SelectedIndex = sel_index;
940 }
941 }
942
943 void OnFontSizeTextBoxKeyDown (object sender, KeyEventArgs e)
944 {
945 if (e.KeyCode == Keys.Up) {
946 int sel_index = fontsizeListBox.SelectedIndex;
947
948 sel_index--;
949
950 if (sel_index < 0)
951 sel_index = 0;
952
953 fontsizeListBox.SelectedIndex = sel_index;
954 } else if (e.KeyCode == Keys.Down) {
955 int sel_index = fontsizeListBox.SelectedIndex;
956
957 sel_index++;
958
959 if (sel_index > fontsizeListBox.Items.Count - 1)
960 sel_index = fontsizeListBox.Items.Count - 1;
961
962 fontsizeListBox.SelectedIndex = sel_index;
963 }
964 }
965
966 void OnFontTextBoxKeyPress (object sender, KeyPressEventArgs e)
967 {
968 internal_textbox_change = true;
969
970 if (fontListBox.SelectedIndex > -1)
971 fontListBox.SelectedIndex = -1;
972 }
973
974 void OnFontStyleTextBoxKeyPress (object sender, KeyPressEventArgs e)
975 {
976 internal_textbox_change = true;
977
978 if (fontstyleListBox.SelectedIndex > -1)
979 fontstyleListBox.SelectedIndex = -1;
980 }
981
982 void OnFontSizeTextBoxKeyPress (object sender, KeyPressEventArgs e)
983 {
984 if (Char.IsLetter (e.KeyChar) || Char.IsWhiteSpace (e.KeyChar) || Char.IsPunctuation (e.KeyChar) || e.KeyChar == ',') {
985 e.Handled = true;
986 return;
987 }
988
989 internal_textbox_change = true;
990 }
991
992 void OnFontTextBoxTextChanged (object sender, EventArgs e)
993 {
994 if (!internal_textbox_change)
995 return;
996
997 internal_textbox_change = false;
998
999 for (int i = 0; i < fontListBox.Items.Count; i++) {
1000 string name = fontListBox.Items [i] as string;
1001
1002 if (name.StartsWith(fontTextBox.Text)) {
1003 if (name == fontTextBox.Text)
1004 fontListBox.SelectedIndex = i;
1005 else
1006 fontListBox.TopIndex = i;
1007
1008 break;
1009 }
1010 }
1011 }
1012
1013 void OnFontStyleTextTextChanged (object sender, EventArgs e)
1014 {
1015 if (!internal_textbox_change)
1016 return;
1017
1018 internal_textbox_change = false;
1019
1020 for (int i = 0; i < fontstyleListBox.Items.Count; i++) {
1021 string name = fontstyleListBox.Items [i] as string;
1022
1023 if (name.StartsWith(fontstyleTextBox.Text)) {
1024 if (name == fontstyleTextBox.Text)
1025 fontstyleListBox.SelectedIndex = i;
1026
1027 break;
1028 }
1029 }
1030 }
1031
1032 void OnFontSizeTextBoxTextChanged (object sender, EventArgs e)
1033 {
1034 if (!internal_textbox_change)
1035 return;
1036
1037 internal_textbox_change = false;
1038
1039 if (fontsizeTextBox.Text.Length == 0)
1040 return;
1041
1042 for (int i = 0; i < fontsizeListBox.Items.Count; i++) {
1043 string name = fontsizeListBox.Items [i] as string;
1044
1045 if (name.StartsWith(fontsizeTextBox.Text)) {
1046 if (name == fontsizeTextBox.Text)
1047 fontsizeListBox.SelectedIndex = i;
1048 else
1049 fontsizeListBox.TopIndex = i;
1050
1051 break;
1052 }
1053 }
1054 }
1055
1056 void OnSelectedIndexChangedScriptComboBox (object sender, EventArgs e)
1057 {
1058 string tmp_str = char_sets [scriptComboBox.SelectedIndex];
1059
1060 if (tmp_str.Length > 0) {
1061 example_panel_text = tmp_str;
1062
1063 UpdateExamplePanel ();
1064 }
1065 }
1066
1067 void UpdateExamplePanel( )
1068 {
1069 if (font != null)
1070 font.Dispose();
1071
1072 font = new Font( currentFamily, currentSize, currentFontStyle );
1073
1074 examplePanel.Invalidate( );
1075 }
1076
1077 void UpdateFontSizeListBox ()
1078 {
1079 int index = fontsizeListBox.FindString(currentSize.ToString());
1080
1081 if (index != -1)
1082 fontsizeListBox.SelectedIndex = index;
1083 else
1084 fontsizeListBox.SelectedIndex = 0;
1085 }
1086
1087 void UpdateFontStyleListBox( )
1088 {
1089 // don't know if that works, IsStyleAvailable returns true for all styles under X
1090
1091 fontstyleListBox.BeginUpdate( );
1092
1093 fontstyleListBox.Items.Clear( );
1094
1095 int index = -1;
1096 int to_select = 0;
1097
1098 if ( currentFamily.IsStyleAvailable( FontStyle.Regular ) )
1099 {
1100 index = fontstyleListBox.Items.Add( "Regular" );
1101
1102 if ((currentFontStyle & FontStyle.Regular) == FontStyle.Regular)
1103 to_select = index;
1104 }
1105
1106 if ( currentFamily.IsStyleAvailable( FontStyle.Bold ) )
1107 {
1108 index = fontstyleListBox.Items.Add( "Bold" );
1109
1110 if ((currentFontStyle & FontStyle.Bold) == FontStyle.Bold)
1111 to_select = index;
1112 }
1113
1114 if ( currentFamily.IsStyleAvailable( FontStyle.Italic ) )
1115 {
1116 index = fontstyleListBox.Items.Add( "Italic" );
1117
1118 if ((currentFontStyle & FontStyle.Italic) == FontStyle.Italic)
1119 to_select = index;
1120 }
1121
1122 if ( currentFamily.IsStyleAvailable( FontStyle.Bold ) && currentFamily.IsStyleAvailable( FontStyle.Italic ) )
1123 {
1124 index = fontstyleListBox.Items.Add( "Bold Italic" );
1125
1126 if ((currentFontStyle & (FontStyle.Bold | FontStyle.Italic)) == (FontStyle.Bold | FontStyle.Italic))
1127 to_select = index;
1128 }
1129
1130 if (fontstyleListBox.Items.Count > 0)
1131 fontstyleListBox.SelectedIndex = to_select;
1132
1133 fontstyleListBox.EndUpdate( );
1134 }
1135
1136 FontFamily FindByName( string name )
1137 {
1138 return fontHash[ name ] as FontFamily;
1139 }
1140
1141 void CreateFontSizeListBoxItems ()
1142 {
1143 fontsizeListBox.BeginUpdate ();
1144
1145 fontsizeListBox.Items. Clear();
1146
1147 if (minSize == 0 && maxSize == 0)
1148 {
1149 foreach (int i in a_sizes)
1150 fontsizeListBox.Items.Add (i.ToString());
1151 } else {
1152 foreach (int i in a_sizes) {
1153 if (i >= minSize && i <= maxSize)
1154 fontsizeListBox.Items.Add (i.ToString());
1155 }
1156 }
1157
1158 fontsizeListBox.EndUpdate ();
1159 }
1160
1161 internal class ColorComboBox : ComboBox
1162 {
1163 internal class ColorComboBoxItem
1164 {
1165 private Color color;
1166 private string name;
1167
1168 public ColorComboBoxItem( Color color, string name )
1169 {
1170 this.color = color;
1171 this.name = name;
1172 }
1173
1174 public Color Color
1175 {
1176 set {
1177 color = value;
1178 }
1179
1180 get {
1181 return color;
1182 }
1183 }
1184
1185 public string Name
1186 {
1187 set {
1188 name = value;
1189 }
1190
1191 get {
1192 return name;
1193 }
1194 }
1195 }
1196
1197 private Color selectedColor;
1198
1199 private FontDialog fontDialog;
1200
1201 public ColorComboBox( FontDialog fontDialog )
1202 {
1203 this.fontDialog = fontDialog;
1204
1205 DropDownStyle = ComboBoxStyle.DropDownList;
1206 DrawMode = DrawMode.OwnerDrawFixed;
1207
1208 Items.AddRange( new object[] {
1209 new ColorComboBoxItem( Color.Black, "Black" ),
1210 new ColorComboBoxItem( Color.DarkRed, "Dark-Red" ),
1211 new ColorComboBoxItem( Color.Green, "Green" ),
1212 new ColorComboBoxItem( Color.Olive, "Olive-Green" ), // color not correct
1213 new ColorComboBoxItem( Color.Aquamarine, "Aquamarine" ), // color not correct
1214 new ColorComboBoxItem( Color.Crimson, "Crimson" ),
1215 new ColorComboBoxItem( Color.Cyan, "Cyan" ),
1216 new ColorComboBoxItem( Color.Gray, "Gray" ),
1217 new ColorComboBoxItem( Color.Silver, "Silver" ),
1218 new ColorComboBoxItem( Color.Red, "Red" ),
1219 new ColorComboBoxItem( Color.YellowGreen, "Yellow-Green" ),
1220 new ColorComboBoxItem( Color.Yellow, "Yellow" ),
1221 new ColorComboBoxItem( Color.Blue, "Blue" ),
1222 new ColorComboBoxItem( Color.Purple, "Purple" ),
1223 new ColorComboBoxItem( Color.Aquamarine, "Aquamarine" ),
1224 new ColorComboBoxItem( Color.White, "White" ) }
1225 );
1226
1227 SelectedIndex = 0;
1228 }
1229
1230 protected override void OnDrawItem( DrawItemEventArgs e )
1231 {
1232 if ( e.Index == -1 )
1233 return;
1234
1235 ColorComboBoxItem ccbi = Items[ e.Index ] as ColorComboBoxItem;
1236
1237 Rectangle r = e.Bounds;
1238 r.X = r.X + 24;
1239
1240 if ( ( e.State & DrawItemState.Selected ) == DrawItemState.Selected )
1241 {
1242 e.Graphics.FillRectangle( ThemeEngine.Current.ResPool.GetSolidBrush( Color.Blue ), e.Bounds ); // bot blue
1243 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 );
1244 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 );
1245 e.Graphics.DrawString( ccbi.Name, this.Font, ThemeEngine.Current.ResPool.GetSolidBrush( Color.White ), r );
1246 }
1247 else
1248 {
1249 e.Graphics.FillRectangle( ThemeEngine.Current.ResPool.GetSolidBrush( Color.White ), e.Bounds );
1250 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 );
1251 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 );
1252 e.Graphics.DrawString( ccbi.Name, this.Font, ThemeEngine.Current.ResPool.GetSolidBrush( Color.Black ), r );
1253 }
1254 }
1255
1256 protected override void OnSelectedIndexChanged( EventArgs e )
1257 {
1258 ColorComboBoxItem ccbi = Items[ SelectedIndex ] as ColorComboBoxItem;
1259 selectedColor = ccbi.Color;
1260
1261 fontDialog.Color = selectedColor;
1262 }
1263 }
1264
1265 public event EventHandler Apply {
1266 add { Events.AddHandler (EventApply, value); }
1267 remove { Events.RemoveHandler (EventApply, value); }
1268 }
1269 }
1270
1271 internal class MouseWheelListBox : ListBox
1272 {
1273 public void SendMouseWheelEvent(MouseEventArgs e)
1274 {
1275 OnMouseWheel (e);
1276 }
1277 }
1278 }
1279
Mirror of the official Mono project git repository