comparison: ui/gtk/entry.c
ui/gtk/entry.c
- changeset 0
- 2483f517c562
- child 32
- e5f4d8af567e
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| -1:000000000000 | 0:2483f517c562 |
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| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * | |
| 4 * Copyright 2017 Olaf Wintermann. All rights reserved. | |
| 5 * | |
| 6 * Redistribution and use in source and binary forms, with or without | |
| 7 * modification, are permitted provided that the following conditions are met: | |
| 8 * | |
| 9 * 1. Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * | |
| 12 * 2. Redistributions in binary form must reproduce the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer in the | |
| 14 * documentation and/or other materials provided with the distribution. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
| 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 26 * POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #include <stdio.h> | |
| 30 #include <stdlib.h> | |
| 31 | |
| 32 #include "../common/context.h" | |
| 33 #include "../common/object.h" | |
| 34 #include "container.h" | |
| 35 #include "entry.h" | |
| 36 | |
| 37 | |
| 38 UIWIDGET ui_spinner(UiObject *obj, int step, UiInteger *i) { | |
| 39 UiVar *var = malloc(sizeof(UiVar)); | |
| 40 var->value = i; | |
| 41 var->type = UI_VAR_SPECIAL; | |
| 42 return ui_spinner_var(obj, step, 0, var, UI_VAR_INTEGER); | |
| 43 } | |
| 44 | |
| 45 UIWIDGET ui_spinnerf(UiObject *obj, double step, int digits, UiDouble *d) { | |
| 46 UiVar *var = malloc(sizeof(UiVar)); | |
| 47 var->value = d; | |
| 48 var->type = UI_VAR_SPECIAL; | |
| 49 return ui_spinner_var(obj, step, digits, var, UI_VAR_DOUBLE); | |
| 50 } | |
| 51 | |
| 52 UIWIDGET ui_spinnerr(UiObject *obj, UiRange *r) { | |
| 53 UiVar *var = malloc(sizeof(UiVar)); | |
| 54 var->value = r; | |
| 55 var->type = UI_VAR_SPECIAL; | |
| 56 return ui_spinner_var(obj, r->extent, 1, var, UI_VAR_RANGE); | |
| 57 } | |
| 58 | |
| 59 UIWIDGET ui_spinner_nv(UiObject *obj, int step, char *varname) { | |
| 60 UiVar *var = uic_create_var(obj->ctx, varname, UI_VAR_INTEGER); | |
| 61 return ui_spinner_var(obj, step, 0, var, UI_VAR_INTEGER); | |
| 62 } | |
| 63 | |
| 64 UIWIDGET ui_spinnerf_nv(UiObject *obj, double step, int digits, char *varname) { | |
| 65 UiVar *var = uic_create_var(obj->ctx, varname, UI_VAR_DOUBLE); | |
| 66 return ui_spinner_var(obj, step, digits, var, UI_VAR_DOUBLE); | |
| 67 } | |
| 68 | |
| 69 UIWIDGET ui_spinnerr_nv(UiObject *obj, char *varname) { | |
| 70 UiVar *var = uic_create_var(obj->ctx, varname, UI_VAR_RANGE); | |
| 71 UiRange *r = var->value; | |
| 72 return ui_spinner_var(obj, r->extent, 1, var, UI_VAR_RANGE); | |
| 73 } | |
| 74 | |
| 75 UIWIDGET ui_spinner_var(UiObject *obj, double step, int digits, UiVar *var, UiVarType type) { | |
| 76 double min = 0; | |
| 77 double max = 1000; | |
| 78 if(type == UI_VAR_RANGE) { | |
| 79 UiRange *r = var->value; | |
| 80 min = r->min; | |
| 81 max = r->max; | |
| 82 } | |
| 83 if(step == 0) { | |
| 84 step = 1; | |
| 85 } | |
| 86 #ifdef UI_GTK2LEGACY | |
| 87 if(min == max) { | |
| 88 max = min + 1; | |
| 89 } | |
| 90 #endif | |
| 91 GtkWidget *spin = gtk_spin_button_new_with_range(min, max, step); | |
| 92 gtk_spin_button_set_digits(GTK_SPIN_BUTTON(spin), digits); | |
| 93 if(var) { | |
| 94 double value = 0; | |
| 95 UiObserver **obs = NULL; | |
| 96 switch(type) { | |
| 97 default: break; | |
| 98 case UI_VAR_INTEGER: { | |
| 99 UiInteger *i = var->value; | |
| 100 i->get = ui_spinbutton_getint; | |
| 101 i->set = ui_spinbutton_setint; | |
| 102 i->obj = spin; | |
| 103 value = (double)i->value; | |
| 104 obs = &i->observers; | |
| 105 break; | |
| 106 } | |
| 107 case UI_VAR_DOUBLE: { | |
| 108 UiDouble *d = var->value; | |
| 109 d->get = ui_spinbutton_getdouble; | |
| 110 d->set = ui_spinbutton_setdouble; | |
| 111 d->obj = spin; | |
| 112 value = d->value; | |
| 113 obs = &d->observers; | |
| 114 break; | |
| 115 } | |
| 116 case UI_VAR_RANGE: { | |
| 117 UiRange *r = var->value; | |
| 118 r->get = ui_spinbutton_getrangeval; | |
| 119 r->set = ui_spinbutton_setrangeval; | |
| 120 r->setrange = ui_spinbutton_setrange; | |
| 121 r->setextent = ui_spinbutton_setextent; | |
| 122 r->obj = spin; | |
| 123 value = r->value; | |
| 124 obs = &r->observers; | |
| 125 break; | |
| 126 } | |
| 127 } | |
| 128 gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin), value); | |
| 129 | |
| 130 UiVarEventData *event = malloc(sizeof(UiVarEventData)); | |
| 131 event->obj = obj; | |
| 132 event->var = var; | |
| 133 event->observers = obs; | |
| 134 | |
| 135 g_signal_connect( | |
| 136 spin, | |
| 137 "value-changed", | |
| 138 G_CALLBACK(ui_spinner_changed), | |
| 139 event); | |
| 140 g_signal_connect( | |
| 141 spin, | |
| 142 "destroy", | |
| 143 G_CALLBACK(ui_destroy_vardata), | |
| 144 event); | |
| 145 } | |
| 146 | |
| 147 UiContainer *ct = uic_get_current_container(obj); | |
| 148 ct->add(ct, spin, FALSE); | |
| 149 | |
| 150 return spin; | |
| 151 } | |
| 152 | |
| 153 void ui_spinner_setrange(UIWIDGET spinner, double min, double max) { | |
| 154 gtk_spin_button_set_range(GTK_SPIN_BUTTON(spinner), min, max); | |
| 155 } | |
| 156 | |
| 157 void ui_spinner_setdigits(UIWIDGET spinner, int digits) { | |
| 158 gtk_spin_button_set_digits(GTK_SPIN_BUTTON(spinner), digits); | |
| 159 } | |
| 160 | |
| 161 | |
| 162 void ui_spinner_changed(GtkSpinButton *spinner, UiVarEventData *event) { | |
| 163 UiEvent e; | |
| 164 e.obj = event->obj; | |
| 165 e.window = event->obj->window; | |
| 166 e.document = event->obj->ctx->document; | |
| 167 e.eventdata = event->var->value; | |
| 168 e.intval = 0; | |
| 169 | |
| 170 UiObserver *observer = *event->observers; | |
| 171 ui_notify_evt(observer, &e); | |
| 172 } | |
| 173 | |
| 174 | |
| 175 int64_t ui_spinbutton_getint(UiInteger *i) { | |
| 176 i->value = gtk_spin_button_get_value_as_int(GTK_SPIN_BUTTON(i->obj)); | |
| 177 return i->value; | |
| 178 } | |
| 179 | |
| 180 void ui_spinbutton_setint(UiInteger *i, int64_t val) { | |
| 181 gtk_spin_button_set_value(GTK_SPIN_BUTTON(i->obj), (double)val); | |
| 182 i->value = val; | |
| 183 } | |
| 184 | |
| 185 double ui_spinbutton_getdouble(UiDouble *d) { | |
| 186 d->value = gtk_spin_button_get_value(GTK_SPIN_BUTTON(d->obj)); | |
| 187 return d->value; | |
| 188 } | |
| 189 | |
| 190 void ui_spinbutton_setdouble(UiDouble *d, double val) { | |
| 191 gtk_spin_button_set_value(GTK_SPIN_BUTTON(d->obj), val); | |
| 192 d->value = val; | |
| 193 } | |
| 194 | |
| 195 double ui_spinbutton_getrangeval(UiRange *r) { | |
| 196 r->value = gtk_spin_button_get_value(GTK_SPIN_BUTTON(r->obj)); | |
| 197 return r->value; | |
| 198 } | |
| 199 | |
| 200 void ui_spinbutton_setrangeval(UiRange *r, double val) { | |
| 201 gtk_spin_button_set_value(GTK_SPIN_BUTTON(r->obj), val); | |
| 202 r->value = val; | |
| 203 } | |
| 204 void ui_spinbutton_setrange(UiRange *r, double min, double max) { | |
| 205 gtk_spin_button_set_range(GTK_SPIN_BUTTON(r->obj), min, max); | |
| 206 r->min = min; | |
| 207 r->max = max; | |
| 208 } | |
| 209 | |
| 210 void ui_spinbutton_setextent(UiRange *r, double extent) { | |
| 211 gtk_spin_button_set_increments(GTK_SPIN_BUTTON(r->obj), extent, extent*10); | |
| 212 r->extent = extent; | |
| 213 } |
