comparison: ui/gtk/display.c
ui/gtk/display.c
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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 "display.h" | |
| 33 #include "container.h" | |
| 34 #include <ucx/mempool.h> | |
| 35 #include "../common/context.h" | |
| 36 #include "../common/object.h" | |
| 37 | |
| 38 static void set_alignment(GtkWidget *widget, float xalign, float yalign) { | |
| 39 #if GTK_MAJOR_VERSION >= 3 && GTK_MINOR_VERSION >= 16 | |
| 40 gtk_label_set_xalign(GTK_LABEL(widget), xalign); | |
| 41 gtk_label_set_yalign(GTK_LABEL(widget), yalign); | |
| 42 #else | |
| 43 gtk_misc_set_alignment(GTK_MISC(widget), xalign, yalign); | |
| 44 #endif | |
| 45 } | |
| 46 | |
| 47 UIWIDGET ui_label(UiObject *obj, char *label) { | |
| 48 GtkWidget *widget = gtk_label_new(label); | |
| 49 | |
| 50 UiContainer *ct = uic_get_current_container(obj); | |
| 51 ct->add(ct, widget, FALSE); | |
| 52 | |
| 53 return widget; | |
| 54 } | |
| 55 | |
| 56 UIWIDGET ui_llabel(UiObject *obj, char *label) { | |
| 57 UIWIDGET widget = ui_label(obj, label); | |
| 58 set_alignment(widget, 0, .5); | |
| 59 return widget; | |
| 60 } | |
| 61 | |
| 62 UIWIDGET ui_rlabel(UiObject *obj, char *label) { | |
| 63 UIWIDGET widget = ui_label(obj, label); | |
| 64 //gtk_label_set_justify(GTK_LABEL(widget), GTK_JUSTIFY_RIGHT); | |
| 65 | |
| 66 set_alignment(widget, 1, .5); | |
| 67 return widget; | |
| 68 } | |
| 69 | |
| 70 UIWIDGET ui_space(UiObject *obj) { | |
| 71 GtkWidget *widget = gtk_label_new(""); | |
| 72 UiContainer *ct = uic_get_current_container(obj); | |
| 73 ct->add(ct, widget, TRUE); | |
| 74 | |
| 75 return widget; | |
| 76 } | |
| 77 | |
| 78 UIWIDGET ui_separator(UiObject *obj) { | |
| 79 #if UI_GTK3 | |
| 80 GtkWidget *widget = gtk_separator_new(GTK_ORIENTATION_HORIZONTAL); | |
| 81 #else | |
| 82 GtkWidget *widget = gtk_hseparator_new(); | |
| 83 #endif | |
| 84 UiContainer *ct = uic_get_current_container(obj); | |
| 85 ct->add(ct, widget, FALSE); | |
| 86 | |
| 87 return widget; | |
| 88 } | |
| 89 | |
| 90 /* ------------------------- progress bar ------------------------- */ | |
| 91 | |
| 92 UIWIDGET ui_progressbar(UiObject *obj, UiDouble *value) { | |
| 93 UiVar *var = malloc(sizeof(UiVar)); | |
| 94 var->value = value; | |
| 95 var->type = UI_VAR_SPECIAL; | |
| 96 return ui_progressbar_var(obj, var); | |
| 97 } | |
| 98 | |
| 99 UIWIDGET ui_progressbar_nv(UiObject *obj, char *varname) { | |
| 100 UiVar *var = uic_create_var(obj->ctx, varname, UI_VAR_DOUBLE); | |
| 101 return ui_progressbar_var(obj, var); | |
| 102 } | |
| 103 | |
| 104 UIWIDGET ui_progressbar_var(UiObject *obj, UiVar *var) { | |
| 105 GtkWidget *progressbar = gtk_progress_bar_new(); | |
| 106 if(var && var->value) { | |
| 107 UiDouble *value = var->value; | |
| 108 value->get = ui_progressbar_get; | |
| 109 value->set = ui_progressbar_set; | |
| 110 value->obj = progressbar; | |
| 111 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progressbar), 0.5); | |
| 112 } | |
| 113 | |
| 114 UiContainer *ct = uic_get_current_container(obj); | |
| 115 ct->add(ct, progressbar, FALSE); | |
| 116 | |
| 117 return progressbar; | |
| 118 } | |
| 119 | |
| 120 double ui_progressbar_get(UiDouble *d) { | |
| 121 d->value = gtk_progress_bar_get_fraction(GTK_PROGRESS_BAR(d->obj)); | |
| 122 return d->value; | |
| 123 } | |
| 124 | |
| 125 void ui_progressbar_set(UiDouble *d, double value) { | |
| 126 gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(d->obj), value); | |
| 127 d->value = value; | |
| 128 } |
