ui/winui/label.cpp

Wed, 30 Oct 2024 10:14:47 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Wed, 30 Oct 2024 10:14:47 +0100
branch
newapi
changeset 372
4657ec1229f2
parent 245
06e655d15b17
permissions
-rw-r--r--

fix incorrect UiVar destruction

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1 /*
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2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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3 *
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4 * Copyright 2023 Olaf Wintermann. All rights reserved.
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5 *
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6 * Redistribution and use in source and binary forms, with or without
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7 * modification, are permitted provided that the following conditions are met:
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8 *
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9 * 1. Redistributions of source code must retain the above copyright
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10 * notice, this list of conditions and the following disclaimer.
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11 *
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12 * 2. Redistributions in binary form must reproduce the above copyright
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13 * notice, this list of conditions and the following disclaimer in the
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14 * documentation and/or other materials provided with the distribution.
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15 *
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16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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26 * POSSIBILITY OF SUCH DAMAGE.
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27 */
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28
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29 #include "pch.h"
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30
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31 #include "label.h"
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32 #include "text.h"
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33 #include "util.h"
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34
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35 #include "toolkit.h"
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36 #include "container.h"
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37 #include "../common/object.h"
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38 #include "../common/context.h"
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39
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40 using namespace winrt;
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41 using namespace Microsoft::UI::Xaml;
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42 using namespace Microsoft::UI::Xaml::Controls;
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43 using namespace Windows::UI::Xaml::Interop;
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44 using namespace winrt::Windows::Foundation;
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45 using namespace winrt::Microsoft::UI::Xaml::Controls::Primitives;
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46
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47 UIWIDGET ui_label_create(UiObject* obj, UiLabelArgs args) {
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48 UiObject* current = uic_current_obj(obj);
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49
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50 // create textbox and toolkit wrapper
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51 TextBlock label = TextBlock();
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52 if (args.label) {
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53 wchar_t* wlabel = str2wstr(args.label, nullptr);
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54 label.Text(wlabel);
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55 free(wlabel);
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56 }
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57
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58 UIElement elm = label;
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59 UiWidget* widget = new UiWidget(elm);
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60 ui_context_add_widget_destructor(current->ctx, widget);
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61
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62 UiVar* var = uic_widget_var(obj->ctx, current->ctx, args.value, args.varname, UI_VAR_STRING);
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63 if (var) {
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64 UiString* value = (UiString*)var->value;
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65 value->obj = widget;
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66 value->get = ui_label_get;
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67 value->set = ui_label_set;
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68
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69 // listener for notifying observers
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70 // TODO:
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71 }
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72
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73 // add label to current container
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74 UI_APPLY_LAYOUT1(current, args);
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75
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76 current->container->Add(label, false);
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77
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78 return widget;
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79 }
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80
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81 UIWIDGET ui_llabel_create(UiObject* obj, UiLabelArgs args) {
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82 args.align = UI_ALIGN_LEFT;
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83 return ui_label_create(obj, args);
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84 }
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85
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86 UIWIDGET ui_rlabel_create(UiObject* obj, UiLabelArgs args) {
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87 args.align = UI_ALIGN_RIGHT;
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88 return ui_label_create(obj, args);
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89 }
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90
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91
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92
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93 char* ui_label_get(UiString* str) {
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94 UiWidget* widget = (UiWidget*)str->obj;
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95 TextBlock box = widget->uielement.as<TextBlock>();
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96 std::wstring wstr(box.Text());
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97 return ui_wstring_get(str, wstr);
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98 }
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99
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100 void ui_label_set(UiString* str, const char* newvalue) {
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101 UiWidget* widget = (UiWidget*)str->obj;
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102 TextBlock box = widget->uielement.as<TextBlock>();
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103 box.Text(ui_wstring_set(str, newvalue));
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104 }
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105
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106
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107 // -------------------- progressbar -------------------------
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108
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109 UIWIDGET ui_progressbar_create(UiObject* obj, UiProgressbarArgs args) {
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110 UiObject* current = uic_current_obj(obj);
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111
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112 // create textbox and toolkit wrapper
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113 ProgressBar progressbar = ProgressBar();
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114 progressbar.Minimum(args.min);
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115 progressbar.Maximum(args.max == 0 ? 100 : args.max);
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116 if (args.width > 0) {
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117 progressbar.Width(args.width);
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118 }
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119
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120 UIElement elm = progressbar;
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121 UiWidget* widget = new UiWidget(elm);
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122 ui_context_add_widget_destructor(current->ctx, widget);
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123
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124 UiVar* var = uic_widget_var(obj->ctx, current->ctx, args.value, args.varname, UI_VAR_DOUBLE);
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125 if (var) {
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126 UiDouble* value = (UiDouble*)var->value;
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127 value->obj = widget;
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128 value->get = ui_progressbar_get;
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129 value->set = ui_progressbar_set;
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130
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131 // listener for notifying observers
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132 // TODO:
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133 }
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134
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135 // add button to current container
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136 UI_APPLY_LAYOUT1(current, args);
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137
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138 current->container->Add(progressbar, false);
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139
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140 return widget;
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141 }
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142
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143 double ui_progressbar_get(UiDouble * d) {
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144 UiWidget* widget = (UiWidget*)d->obj;
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145 ProgressBar progressbar = widget->uielement.as<ProgressBar>();
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146 d->value = progressbar.Value();
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147 return d->value;
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148 }
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149
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150 void ui_progressbar_set(UiDouble * d, double newvalue) {
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151 UiWidget* widget = (UiWidget*)d->obj;
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152 ProgressBar progressbar = widget->uielement.as<ProgressBar>();
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153 d->value = newvalue;
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154 progressbar.Value(newvalue);
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155 }
221
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156
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157 UIWIDGET ui_progressspinner_create(UiObject* obj, UiProgressbarSpinnerArgs args) {
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158 UiObject* current = uic_current_obj(obj);
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159
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160 // create textbox and toolkit wrapper
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161 ProgressRing spinner = ProgressRing();
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162 spinner.IsActive(false);
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163
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164 UIElement elm = spinner;
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165 UiWidget* widget = new UiWidget(elm);
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166 ui_context_add_widget_destructor(current->ctx, widget);
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167
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168 UiVar* var = uic_widget_var(obj->ctx, current->ctx, args.value, args.varname, UI_VAR_DOUBLE);
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169 if (var) {
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170 UiInteger* value = (UiInteger*)var->value;
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171 value->obj = widget;
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172 value->get = ui_progressspinner_get;
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173 value->set = ui_progressspinner_set;
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174
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175 // listener for notifying observers
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176 // TODO:
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177 }
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178
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179 // add button to current container
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180 UI_APPLY_LAYOUT1(current, args);
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181
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182 current->container->Add(spinner, false);
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183
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184 return widget;
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185 }
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186
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187 int64_t ui_progressspinner_get(UiInteger * i) {
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188 UiWidget* widget = (UiWidget*)i->obj;
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189 ProgressRing spinner = widget->uielement.as<ProgressRing>();
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190 i->value = spinner.IsActive();
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191 return i->value;
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192 }
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193
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194 void ui_progressspinner_set(UiInteger * i, int64_t newvalue) {
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195 UiWidget* widget = (UiWidget*)i->obj;
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196 ProgressRing spinner = widget->uielement.as<ProgressRing>();
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197 i->value = newvalue != 0 ? 1 : 0;
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198 spinner.IsActive(i->value);
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199 }

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