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 void wset_selection(int char1, int char2, int ibeam);
72 int update(const char *text);
73 int update(const wchar_t *wtext);
74 int update(int64_t value);
75 int update(float value);
84 int focus_out_event();
85 int cursor_enter_event();
86 int cursor_leave_event();
87 int cursor_motion_event();
88 virtual int button_press_event();
89 int button_release_event();
90 int repeat_event(int64_t repeat_id);
94 const char* get_text();
95 const wchar_t* get_wtext();
96 const char* get_utf8text();
97 void set_text(char *text, int isz);
99 // Set top left of text view
100 void set_text_row(int row);
103 int reposition_window(int x, int y, int w = -1, int rows = -1);
105 #ifdef X_HAVE_UTF8_STRING
106 int utf8seek(int i, int reverse);
108 static int calculate_h(BC_WindowBase *gui, int font, int has_border, int rows);
109 static int calculate_row_h(int rows, BC_WindowBase *parent_window, int has_border = 1, int font = MEDIUMFONT);
110 static int pixels_to_rows(BC_WindowBase *window, int font, int pixels);
111 static int wcpos(const char *text, const char *ep);
113 void set_precision(int precision);
114 // Whether to draw every time there is a keypress or rely on user to
115 // follow up every keypress with an update().
116 void set_keypress_draw(int value);
117 int get_ibeam_letter();
118 void set_ibeam_letter(int number, int redraw = 1);
119 // Used for custom formatting text boxes
120 int get_last_keypress();
121 // Table of separators to skip. Used by time textboxes
122 // The separator format is "0000:0000". Things not alnum are considered
123 // separators. The alnums are replaced by user text.
124 void set_separators(const char *separators);
126 // 1 - selects text, -1 - deselects, 0 - do nothing
127 // in all cases it returns text_selected after the operation
128 int select_whole_text(int select);
130 // Compute suggestions for a path
131 // If entries is null, just search absolute paths
132 int calculate_suggestions(ArrayList<BC_ListBoxItem*> *entries);
135 // User computes suggestions after handle_event.
136 // The array is copied to a local variable.
137 // A highlighted extension is added if 1 suggestion or a popup appears
138 // if multiple suggestions.
139 // column - starting column to replace
140 void set_suggestions(ArrayList<char*> *suggestions, int column);
141 BC_ScrollTextBoxYScroll *yscroll;
144 int reset_parameters(int rows, int has_border, int font, int size);
145 void draw(int flush);
148 void copy_selection(int clipboard_num);
149 void paste_selection(int clipboard_num);
150 void delete_selection(int letter1, int letter2, int text_len);
151 void insert_text(const wchar_t *wcp, int len=-1);
152 // Reformat text according to separators.
153 // ibeam_left causes the ibeam to move left.
154 int is_separator(const char *txt, int i);
155 void do_separators(int ibeam_left);
156 void get_ibeam_position(int &x, int &y);
157 void find_ibeam(int dispatch_event);
158 void select_word(int &letter1, int &letter2, int ibeam_letter);
159 void select_line(int &letter1, int &letter2, int ibeam_letter);
160 int get_cursor_letter(int cursor_x, int cursor_y);
161 int get_cursor_letter2(int cursor_x, int cursor_y);
162 int get_row_h(int rows);
163 void default_keypress(int &dispatch_event, int &result);
165 int tstrcmp(const char *cp);
166 char *tstrcpy(const char *cp);
167 char *tstrcat(const char *cp);
168 int text_update(const wchar_t *wcp, int wsz, char *tcp, int tsz);
171 // Top left of text relative to window
173 // Top left of cursor relative to text
174 int ibeam_x, ibeam_y;
177 int highlight_letter1, highlight_letter2;
178 int highlight_letter3, highlight_letter4;
179 int text_x1, text_start, text_end;
180 int text_selected, word_selected, line_selected;
181 int text_ascent, text_descent, text_height;
182 int left_margin, right_margin, top_margin, bottom_margin;
187 int high_color, back_color;
188 int background_color;
189 int size, tsize, dirty;
190 int wlen, wsize, *positions, plen;
191 char temp_string[KEYPRESSLEN];
197 // Cause the repeater to skip a cursor refresh if a certain event happened
198 // within a certain time of the last repeat event
200 // Used for custom formatting text boxes
202 const char *separators;
203 ArrayList<BC_ListBoxItem*> *suggestions;
204 BC_TextBoxSuggestions *suggestions_popup;
205 int suggestion_column;
210 class BC_TextBoxSuggestions : public BC_ListBox
213 BC_TextBoxSuggestions(BC_TextBox *text_box, int x, int y);
214 virtual ~BC_TextBoxSuggestions();
216 int selection_changed();
220 BC_TextBox *text_box;
225 class BC_ScrollTextBoxText;
226 class BC_ScrollTextBoxYScroll;
229 class BC_ScrollTextBox
232 BC_ScrollTextBox(BC_WindowBase *parent_window,
233 int x, int y, int w, int rows,
234 const char *default_text, int default_size=BCTEXTLEN);
235 BC_ScrollTextBox(BC_WindowBase *parent_window,
236 int x, int y, int w, int rows,
237 const wchar_t *default_wtext, int default_size=BCTEXTLEN);
238 virtual ~BC_ScrollTextBox();
239 void create_objects();
240 virtual int handle_event();
242 const char* get_text();
243 const wchar_t* get_wtext();
244 void set_text(char *text, int isz);
245 int set_text_row(int n);
246 void update(const char *text);
247 void update(const wchar_t *wtext);
248 void set_selection(int char1, int char2, int ibeam);
249 void wset_selection(int char1, int char2, int ibeam);
250 void reposition_window(int x, int y, int w, int rows);
255 // Visible rows for resizing
258 friend class BC_ScrollTextBoxText;
259 friend class BC_ScrollTextBoxYScroll;
262 BC_ScrollTextBoxText *text;
263 BC_ScrollTextBoxYScroll *yscroll;
264 BC_WindowBase *parent_window;
265 const char *default_text;
266 const wchar_t *default_wtext;
271 class BC_ScrollTextBoxText : public BC_TextBox
274 BC_ScrollTextBoxText(BC_ScrollTextBox *gui, const char *text);
275 BC_ScrollTextBoxText(BC_ScrollTextBox *gui, const wchar_t *wtext);
276 virtual ~BC_ScrollTextBoxText();
279 BC_ScrollTextBox *gui;
282 class BC_ScrollTextBoxYScroll : public BC_ScrollBar
285 BC_ScrollTextBoxYScroll(BC_ScrollTextBox *gui);
286 virtual ~BC_ScrollTextBoxYScroll();
288 BC_ScrollTextBox *gui;
294 class BC_PopupTextBoxText;
295 class BC_PopupTextBoxList;
297 class BC_PopupTextBox
300 BC_PopupTextBox(BC_WindowBase *parent_window,
301 ArrayList<BC_ListBoxItem*> *list_items,
302 const char *default_text, int x, int y,
303 int text_w, int list_h, int list_format = LISTBOX_TEXT);
304 virtual ~BC_PopupTextBox();
305 int create_objects();
306 virtual int handle_event();
307 const char* get_text();
308 const wchar_t* get_wtext();
314 void update(const char *text);
315 void update_list(ArrayList<BC_ListBoxItem*> *data);
316 void reposition_window(int x, int y);
318 friend class BC_PopupTextBoxText;
319 friend class BC_PopupTextBoxList;
322 int x, y, text_w, list_h;
324 const char *default_text;
325 const wchar_t *default_wtext;
326 ArrayList<BC_ListBoxItem*> *list_items;
327 BC_PopupTextBoxText *textbox;
328 BC_PopupTextBoxList *listbox;
329 BC_WindowBase *parent_window;
332 class BC_PopupTextBoxText : public BC_TextBox
335 BC_PopupTextBoxText(BC_PopupTextBox *popup, int x, int y, const char *text);
336 BC_PopupTextBoxText(BC_PopupTextBox *popup, int x, int y, const wchar_t *wtext);
337 virtual ~BC_PopupTextBoxText();
339 BC_PopupTextBox *popup;
342 class BC_PopupTextBoxList : public BC_ListBox
345 BC_PopupTextBoxList(BC_PopupTextBox *popup, int x, int y);
347 BC_PopupTextBox *popup;
351 class BC_TumbleTextBoxText;
352 class BC_TumbleTextBoxTumble;
354 class BC_TumbleTextBox
357 BC_TumbleTextBox(BC_WindowBase *parent_window,
358 int64_t default_value,
364 BC_TumbleTextBox(BC_WindowBase *parent_window,
371 BC_TumbleTextBox(BC_WindowBase *parent_window,
378 virtual ~BC_TumbleTextBox();
380 int create_objects();
382 virtual int handle_event();
383 const char* get_text();
384 const wchar_t* get_wtext();
385 BC_TextBox* get_textbox();
386 int update(const char *value);
387 int update(int64_t value);
388 int update(float value);
396 void reposition_window(int x, int y);
397 void set_boundaries(int64_t min, int64_t max);
398 void set_boundaries(float min, float max);
399 void set_precision(int precision);
400 void set_increment(float value);
401 void set_log_floatincrement(int value);
403 friend class BC_TumbleTextBoxText;
404 friend class BC_TumbleTextBoxTumble;
408 int64_t default_value, min, max;
409 float default_value_f, min_f, max_f;
413 int log_floatincrement;
414 BC_TumbleTextBoxText *textbox;
416 BC_WindowBase *parent_window;
419 class BC_TumbleTextBoxText : public BC_TextBox
422 BC_TumbleTextBoxText(BC_TumbleTextBox *popup,
423 int64_t default_value,
428 BC_TumbleTextBoxText(BC_TumbleTextBox *popup,
434 BC_TumbleTextBoxText(BC_TumbleTextBox *popup, int x, int y);
435 virtual ~BC_TumbleTextBoxText();
437 int button_press_event();
438 BC_TumbleTextBox *popup;