4 * Copyright (C) 1997-2014 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include "bclistbox.h"
26 #include "bcsubwindow.h"
29 #include "bctextbox.inc"
30 #include "bctimer.inc"
37 class BC_TextBoxSuggestions;
38 class BC_ScrollTextBoxYScroll;
41 class BC_TextBox : public BC_SubWindow
46 BC_TextBox(int x, int y, int w, int rows, int size, char *text,
47 int has_border=1, int font=MEDIUMFONT);
48 BC_TextBox(int x, int y, int w, int rows, int size, wchar_t *wtext,
49 int has_border=1, int font=MEDIUMFONT);
50 BC_TextBox(int x, int y, int w, int rows, const char *text,
51 int has_border=1, int font=MEDIUMFONT, int is_utf8=1);
52 BC_TextBox(int x, int y, int w, int rows, const wchar_t *wtext,
53 int has_border=1, int font=MEDIUMFONT, int is_utf8=1);
54 BC_TextBox(int x, int y, int w, int rows, int64_t text,
55 int has_border=1, int font=MEDIUMFONT);
56 BC_TextBox(int x, int y, int w, int rows, float text,
57 int has_border=1, int font=MEDIUMFONT, int precision=4);
58 BC_TextBox(int x, int y, int w, int rows,
59 int text, int has_border=1, int font=MEDIUMFONT);
60 virtual ~BC_TextBox();
63 friend class BC_TextBoxSuggestions;
66 // Whenever the contents of the text change
67 virtual int handle_event() { return 0; };
68 // Whenever the position of the text changes
69 virtual int motion_event() { return 0; };
70 void set_selection(int char1, int char2, int ibeam);
71 int update(const char *text);
72 int update(const wchar_t *wtext);
73 int update(int64_t value);
74 int update(float value);
83 int focus_out_event();
84 int cursor_enter_event();
85 int cursor_leave_event();
86 int cursor_motion_event();
87 virtual int button_press_event();
88 int button_release_event();
89 int repeat_event(int64_t repeat_id);
93 const char* get_text();
94 const wchar_t* get_wtext();
95 const char* get_utf8text();
96 void set_text(char *text, int isz);
98 // Set top left of text view
99 void set_text_row(int row);
101 int reposition_window(int x, int y, int w = -1, int rows = -1);
103 #ifdef X_HAVE_UTF8_STRING
104 int utf8seek(int i, int reverse);
106 static int calculate_h(BC_WindowBase *gui, int font, int has_border, int rows);
107 static int calculate_row_h(int rows, BC_WindowBase *parent_window, int has_border = 1, int font = MEDIUMFONT);
108 static int pixels_to_rows(BC_WindowBase *window, int font, int pixels);
109 void set_precision(int precision);
110 // Whether to draw every time there is a keypress or rely on user to
111 // follow up every keypress with an update().
112 void set_keypress_draw(int value);
113 int get_ibeam_letter();
114 void set_ibeam_letter(int number, int redraw = 1);
115 // Used for custom formatting text boxes
116 int get_last_keypress();
117 // Table of separators to skip. Used by time textboxes
118 // The separator format is "0000:0000". Things not alnum are considered
119 // separators. The alnums are replaced by user text.
120 void set_separators(const char *separators);
122 // 1 - selects text, -1 - deselects, 0 - do nothing
123 // in all cases it returns text_selected after the operation
124 int select_whole_text(int select);
125 void cycle_textboxes(int amout);
127 // Compute suggestions for a path
128 // If entries is null, just search absolute paths
129 int calculate_suggestions(ArrayList<BC_ListBoxItem*> *entries);
132 // User computes suggestions after handle_event.
133 // The array is copied to a local variable.
134 // A highlighted extension is added if 1 suggestion or a popup appears
135 // if multiple suggestions.
136 // column - starting column to replace
137 void set_suggestions(ArrayList<char*> *suggestions, int column);
138 BC_ScrollTextBoxYScroll *yscroll;
141 int reset_parameters(int rows, int has_border, int font, int size);
142 void draw(int flush);
145 void copy_selection(int clipboard_num);
146 void paste_selection(int clipboard_num);
147 void delete_selection(int letter1, int letter2, int text_len);
148 void insert_text(const wchar_t *wcp, int len=-1);
149 // Reformat text according to separators.
150 // ibeam_left causes the ibeam to move left.
151 int is_separator(const char *txt, int i);
152 void do_separators(int ibeam_left);
153 void get_ibeam_position(int &x, int &y);
154 void find_ibeam(int dispatch_event);
155 void select_word(int &letter1, int &letter2, int ibeam_letter);
156 void select_line(int &letter1, int &letter2, int ibeam_letter);
157 int get_cursor_letter(int cursor_x, int cursor_y);
158 int get_cursor_letter2(int cursor_x, int cursor_y);
159 int get_row_h(int rows);
160 void default_keypress(int &dispatch_event, int &result);
162 int tstrcmp(const char *cp);
163 char *tstrcpy(const char *cp);
164 char *tstrcat(const char *cp);
165 int text_update(const wchar_t *wcp, int wsz, char *tcp, int tsz);
168 // Top left of text relative to window
170 // Top left of cursor relative to text
171 int ibeam_x, ibeam_y;
174 int highlight_letter1, highlight_letter2;
175 int highlight_letter3, highlight_letter4;
176 int text_x1, text_start, text_end;
177 int text_selected, word_selected, line_selected;
178 int text_ascent, text_descent, text_height;
179 int left_margin, right_margin, top_margin, bottom_margin;
184 int high_color, back_color;
185 int background_color;
186 int size, tsize, dirty;
187 int wlen, wsize, *positions, plen;
188 char temp_string[KEYPRESSLEN];
194 // Cause the repeater to skip a cursor refresh if a certain event happened
195 // within a certain time of the last repeat event
197 // Used for custom formatting text boxes
199 const char *separators;
200 ArrayList<BC_ListBoxItem*> *suggestions;
201 BC_TextBoxSuggestions *suggestions_popup;
202 int suggestion_column;
207 class BC_TextBoxSuggestions : public BC_ListBox
210 BC_TextBoxSuggestions(BC_TextBox *text_box, int x, int y);
211 virtual ~BC_TextBoxSuggestions();
213 int selection_changed();
217 BC_TextBox *text_box;
222 class BC_ScrollTextBoxText;
223 class BC_ScrollTextBoxYScroll;
226 class BC_ScrollTextBox
229 BC_ScrollTextBox(BC_WindowBase *parent_window,
230 int x, int y, int w, int rows,
231 const char *default_text, int default_size=BCTEXTLEN);
232 BC_ScrollTextBox(BC_WindowBase *parent_window,
233 int x, int y, int w, int rows,
234 const wchar_t *default_wtext, int default_size=BCTEXTLEN);
235 virtual ~BC_ScrollTextBox();
236 void create_objects();
237 virtual int handle_event();
239 const char* get_text();
240 const wchar_t* get_wtext();
241 void set_text(char *text, int isz);
242 int set_text_row(int n);
243 void update(const char *text);
244 void update(const wchar_t *wtext);
245 void set_selection(int char1, int char2, int ibeam);
246 void reposition_window(int x, int y, int w, int rows);
251 // Visible rows for resizing
254 friend class BC_ScrollTextBoxText;
255 friend class BC_ScrollTextBoxYScroll;
258 BC_ScrollTextBoxText *text;
259 BC_ScrollTextBoxYScroll *yscroll;
260 BC_WindowBase *parent_window;
261 const char *default_text;
262 const wchar_t *default_wtext;
267 class BC_ScrollTextBoxText : public BC_TextBox
270 BC_ScrollTextBoxText(BC_ScrollTextBox *gui, const char *text);
271 BC_ScrollTextBoxText(BC_ScrollTextBox *gui, const wchar_t *wtext);
272 virtual ~BC_ScrollTextBoxText();
275 BC_ScrollTextBox *gui;
278 class BC_ScrollTextBoxYScroll : public BC_ScrollBar
281 BC_ScrollTextBoxYScroll(BC_ScrollTextBox *gui);
282 virtual ~BC_ScrollTextBoxYScroll();
284 BC_ScrollTextBox *gui;
290 class BC_PopupTextBoxText;
291 class BC_PopupTextBoxList;
293 class BC_PopupTextBox
296 BC_PopupTextBox(BC_WindowBase *parent_window,
297 ArrayList<BC_ListBoxItem*> *list_items,
298 const char *default_text, int x, int y,
299 int text_w, int list_h, int list_format = LISTBOX_TEXT);
300 virtual ~BC_PopupTextBox();
301 int create_objects();
302 virtual int handle_event();
303 const char* get_text();
304 const wchar_t* get_wtext();
310 void update(const char *text);
311 void update_list(ArrayList<BC_ListBoxItem*> *data);
312 void reposition_window(int x, int y);
314 friend class BC_PopupTextBoxText;
315 friend class BC_PopupTextBoxList;
318 int x, y, text_w, list_h;
320 const char *default_text;
321 const wchar_t *default_wtext;
322 ArrayList<BC_ListBoxItem*> *list_items;
323 BC_PopupTextBoxText *textbox;
324 BC_PopupTextBoxList *listbox;
325 BC_WindowBase *parent_window;
328 class BC_PopupTextBoxText : public BC_TextBox
331 BC_PopupTextBoxText(BC_PopupTextBox *popup, int x, int y, const char *text);
332 BC_PopupTextBoxText(BC_PopupTextBox *popup, int x, int y, const wchar_t *wtext);
333 virtual ~BC_PopupTextBoxText();
335 BC_PopupTextBox *popup;
338 class BC_PopupTextBoxList : public BC_ListBox
341 BC_PopupTextBoxList(BC_PopupTextBox *popup, int x, int y);
343 BC_PopupTextBox *popup;
347 class BC_TumbleTextBoxText;
348 class BC_TumbleTextBoxTumble;
350 class BC_TumbleTextBox
353 BC_TumbleTextBox(BC_WindowBase *parent_window,
354 int64_t default_value,
360 BC_TumbleTextBox(BC_WindowBase *parent_window,
367 BC_TumbleTextBox(BC_WindowBase *parent_window,
374 virtual ~BC_TumbleTextBox();
376 int create_objects();
378 virtual int handle_event();
379 const char* get_text();
380 const wchar_t* get_wtext();
381 BC_TextBox* get_textbox();
382 int update(const char *value);
383 int update(int64_t value);
384 int update(float value);
389 void reposition_window(int x, int y);
390 void set_boundaries(int64_t min, int64_t max);
391 void set_boundaries(float min, float max);
392 void set_precision(int precision);
393 void set_increment(float value);
395 friend class BC_TumbleTextBoxText;
396 friend class BC_TumbleTextBoxTumble;
400 int64_t default_value, min, max;
401 float default_value_f, min_f, max_f;
405 BC_TumbleTextBoxText *textbox;
407 BC_WindowBase *parent_window;
410 class BC_TumbleTextBoxText : public BC_TextBox
413 BC_TumbleTextBoxText(BC_TumbleTextBox *popup,
414 int64_t default_value,
419 BC_TumbleTextBoxText(BC_TumbleTextBox *popup,
425 BC_TumbleTextBoxText(BC_TumbleTextBox *popup, int x, int y);
426 virtual ~BC_TumbleTextBoxText();
428 int button_press_event();
429 BC_TumbleTextBox *popup;