ui/winui/table.cpp

Sun, 28 Jan 2024 16:31:34 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Sun, 28 Jan 2024 16:31:34 +0100
changeset 3
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parent 0
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child 13
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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 "table.h"
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32 #include "container.h"
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33 #include "util.h"
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34 #include "icons.h"
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35
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36 #include "../common/context.h"
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37 #include "../common/object.h"
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38 #include "../common/types.h"
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39
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40 #include <winrt/Microsoft.UI.Xaml.Data.h>
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41 #include <winrt/Microsoft.UI.Xaml.Media.h>
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42 #include <winrt/Microsoft.UI.Xaml.Input.h>
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43 #include <winrt/Windows.UI.Core.h>
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44 #include <winrt/Windows.ApplicationModel.h>
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45 #include <winrt/Windows.ApplicationModel.DataTransfer.h>
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46
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47 using namespace winrt;
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48 using namespace Microsoft::UI::Xaml;
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49 using namespace Microsoft::UI::Xaml::Controls;
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50 using namespace Windows::UI::Xaml::Interop;
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51 using namespace winrt::Windows::Foundation;
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52 using namespace winrt::Microsoft::UI::Xaml::Controls::Primitives;
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53 using namespace winrt::Microsoft::UI::Xaml::Media;
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54 using namespace winrt::Windows::UI::Xaml::Input;
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55
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56 static UINT ui_double_click_time = GetDoubleClickTime();
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57
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58 extern "C" void reg_table_destructor(UiContext * ctx, UiTable * table) {
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59 // TODO:
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60 }
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61
3
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62 static void textblock_set_str(TextBlock& t, const char* str) {
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63 if (str) {
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64 wchar_t* wstr = str2wstr(str, nullptr);
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65 t.Text(winrt::hstring(wstr));
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66 free(wstr);
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67 }
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68 }
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69
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70 static void textblock_set_int(TextBlock& t, int i) {
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71 wchar_t buf[16];
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72 swprintf(buf, 16, L"%d", i);
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73 t.Text(winrt::hstring(buf));
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74 }
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75
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76 UIEXPORT UIWIDGET ui_table_create(UiObject* obj, UiListArgs args) {
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77 if (!args.model) {
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78 return nullptr;
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79 }
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80
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81 UiObject* current = uic_current_obj(obj);
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82
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83 // create widgets and wrapper obj
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84 ScrollViewer scrollW = ScrollViewer();
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85 Grid grid = Grid();
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86 scrollW.Content(grid);
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87 UiTable* uitable = new UiTable(obj, scrollW, grid);
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88 reg_table_destructor(current->ctx, uitable);
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89
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90 uitable->getvalue = args.model->getvalue ? args.model->getvalue : args.getvalue;
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91 uitable->onselection = args.onselection;
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92 uitable->onselectiondata = args.onselectiondata;
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93 uitable->onactivate = args.onactivate;
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94 uitable->onactivatedata = args.onactivatedata;
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95 uitable->ondragstart = args.ondragstart;
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96 uitable->ondragstartdata = args.ondragstartdata;
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97 uitable->ondragcomplete = args.ondragcomplete;
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98 uitable->ondrop = args.ondrop;
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99 uitable->ondropdata = args.ondropsdata;
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100
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101 // grid styling
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102 winrt::Windows::UI::Color bg = { 255, 255, 255, 255 }; // test color
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103 SolidColorBrush brush = SolidColorBrush(bg);
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104 grid.Background(brush);
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105
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106 // add columns from args.model
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107 uitable->add_header(args.model);
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108
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109 // bind var
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110 UiVar* var = uic_widget_var(obj->ctx, current->ctx, args.list, args.varname, UI_VAR_LIST);
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111 if (var) {
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112 UiList* list = (UiList*)var->value;
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113 list->update = ui_table_update;
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114 list->obj = uitable;
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115 uitable->update(list, 0);
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116 }
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117
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118 // create toolkit wrapper object and register destructor
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119 UIElement elm = scrollW;
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120 UiWidget* widget = new UiWidget(elm);
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121 ui_context_add_widget_destructor(current->ctx, widget);
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122
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123 // add scrollW to current container
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124 UI_APPLY_LAYOUT1(current, args);
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125
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126 current->container->Add(scrollW, false);
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127
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128 return widget;
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129 }
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130
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131 extern "C" void ui_table_update(UiList * list, int i) {
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132 UiTable* table = (UiTable*)list->obj;
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133 table->clear();
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134 table->update(list, i);
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135 }
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136
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137 UiTable::UiTable(UiObject *obj, winrt::Microsoft::UI::Xaml::Controls::ScrollViewer scrollW, winrt::Microsoft::UI::Xaml::Controls::Grid grid) {
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138 this->obj = obj;
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139
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140 this->scrollw = scrollw;
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141 this->grid = grid;
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142
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143 winrt::Windows::UI::Color highlightBg = { 255, 234, 234, 234 };
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144 highlightBrush = SolidColorBrush(highlightBg);
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145
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146 winrt::Windows::UI::Color defaultBg = { 0, 0, 0, 0 }; // default
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147 defaultBrush = SolidColorBrush(defaultBg);
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148
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149 winrt::Windows::UI::Color selectedBg = { 255, 204, 232, 255 }; // test color
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150 selectedBrush = SolidColorBrush(selectedBg);
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151
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152 winrt::Windows::UI::Color selectedFg = { 255, 0, 90, 158 }; // test color
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153 selectedBorderBrush = SolidColorBrush(selectedFg);
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154
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155 grid.KeyDown(
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156 winrt::Microsoft::UI::Xaml::Input::KeyEventHandler(
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157 [=](IInspectable const& sender, winrt::Microsoft::UI::Xaml::Input::KeyRoutedEventArgs const& args) {
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158 // key event for hanling the table cursor or enter
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159 })
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160 );
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161 }
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162
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163 UiTable::~UiTable() {
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164 ui_model_free(NULL, model);
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165 }
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166
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167 void UiTable::add_header(UiModel* model) {
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168 this->model = ui_model_copy(NULL, model);
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169
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170 GridLength gl;
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171 gl.Value = 0;
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172 gl.GridUnitType = GridUnitType::Auto;
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173
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174 // add header row definition
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175 auto headerRowDef = RowDefinition();
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176 headerRowDef.Height(gl);
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177 grid.RowDefinitions().Append(headerRowDef);
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178
3
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179 winrt::Windows::UI::Color borderColor = { 63, 0, 0, 0 };
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180 SolidColorBrush borderBrush = SolidColorBrush(borderColor);
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181
0
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182
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183 for (int i = 0; i < model->columns;i++) {
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184 char* title = model->titles[i];
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185 UiModelType type = model->types[i];
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186
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187 // add grid column definition
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188 auto colDef = ColumnDefinition();
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189 colDef.Width(gl);
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190 grid.ColumnDefinitions().Append(colDef);
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191
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192 // header column border
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193 Border headerBorder = Border();
0
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194 Thickness border = { 0,0,1,0 };
3
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195 headerBorder.BorderThickness(border);
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196 headerBorder.BorderBrush(borderBrush);
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197
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198 // add text
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199 auto hLabel = TextBlock();
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200 textblock_set_str(hLabel, title);
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201 Thickness cellpadding = { 10,4,4,4 };
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202 hLabel.Padding(cellpadding);
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203 hLabel.VerticalAlignment(VerticalAlignment::Stretch);
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204
3
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205 // event handler for highlighting and column resizing
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206 headerBorder.PointerPressed(
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207 winrt::Microsoft::UI::Xaml::Input::PointerEventHandler(
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208 [=](IInspectable const& sender, winrt::Microsoft::UI::Xaml::Input::PointerRoutedEventArgs const& args) {
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209 // the last column doesn't need resize capabilities
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210 if (i + 1 < model->columns) {
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211 double width = headerBorder.ActualWidth();
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212 auto point = args.GetCurrentPoint(headerBorder);
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213 auto position = point.Position();
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214 if (position.X + 4 >= width) {
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215 this->resize = true;
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216 this->resizedCol = headerBorder;
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217 }
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218 }
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219 })
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220 );
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221 headerBorder.PointerReleased(
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222 winrt::Microsoft::UI::Xaml::Input::PointerEventHandler(
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223 [=](IInspectable const& sender, winrt::Microsoft::UI::Xaml::Input::PointerRoutedEventArgs const& args) {
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224 this->resize = false;
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225 })
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226 );
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227 headerBorder.PointerMoved(
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228 winrt::Microsoft::UI::Xaml::Input::PointerEventHandler(
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229 [=](IInspectable const& sender, winrt::Microsoft::UI::Xaml::Input::PointerRoutedEventArgs const& args) {
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230 if (this->resize) {
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231 auto point = args.GetCurrentPoint(this->resizedCol);
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232 auto position = point.Position();
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233 if (position.X > 1) {
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234 this->resizedCol.Width(position.X);
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235 }
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236 }
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237 })
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238 );
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239 headerBorder.PointerEntered(
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240 winrt::Microsoft::UI::Xaml::Input::PointerEventHandler(
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241 [=](IInspectable const& sender, winrt::Microsoft::UI::Xaml::Input::PointerRoutedEventArgs const& args) {
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242 // TODO: background
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243 })
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244 );
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245 headerBorder.PointerExited(
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246 winrt::Microsoft::UI::Xaml::Input::PointerEventHandler(
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247 [=](IInspectable const& sender, winrt::Microsoft::UI::Xaml::Input::PointerRoutedEventArgs const& args) {
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248 // TODO: background
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249 })
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250 );
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251
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252
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253
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254 // add controls
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255 headerBorder.Child(hLabel);
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256
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257 grid.SetColumn(headerBorder, i);
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258 grid.SetRow(headerBorder, 0);
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259 grid.Children().Append(headerBorder);
0
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260
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261 UiTableColumn h;
3
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262 h.header = headerBorder;
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263 header.push_back(h);
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264 }
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265
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266 maxrows = 1;
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267 }
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268
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269 static ULONG64 getsystime() {
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270 SYSTEMTIME st;
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271 GetSystemTime(&st);
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272 return st.wYear * 10000000000000 +
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273 st.wMonth * 100000000000 +
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274 st.wDay * 1000000000 +
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275 st.wHour * 10000000 +
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276 st.wMinute * 100000 +
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277 st.wSecond * 1000 +
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278 st.wMilliseconds;
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279 }
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280
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281 void UiTable::update(UiList* list, int i) {
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282 if (getvalue == nullptr) {
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283 return;
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284 }
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285
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286 Thickness b1 = { 1, 1, 0, 1 }; // first col
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287 Thickness b2 = { 0, 1, 0, 1 }; // middle
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288 Thickness b3 = { 0, 1, 1, 1 }; // last col
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289
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290 GridLength gl;
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291 gl.Value = 0;
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292 gl.GridUnitType = GridUnitType::Auto;
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293
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294 // iterate model
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295 int row = 1;
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296 void* elm = list->first(list);
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297 while (elm) {
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298 if (row >= maxrows) {
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299 auto rowdef = RowDefinition();
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300 rowdef.Height(gl);
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301 grid.RowDefinitions().Append(rowdef);
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302 maxrows = row;
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303 }
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304
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305 Thickness cellpadding = { 10,0,4,0 };
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306
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307 // model column, usually the same as col, however UI_ICON_TEXT uses two columns in the model
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308 int model_col = 0;
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309 for (int col = 0; col < header.size(); col++, model_col++) {
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parents:
diff changeset
310 // create ui elements with the correct cell border
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parents:
diff changeset
311 // dependeing on the column
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parents:
diff changeset
312 Border cellBorder = Border();
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parents:
diff changeset
313 cellBorder.Background(defaultBrush);
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parents:
diff changeset
314 cellBorder.BorderBrush(defaultBrush);
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parents:
diff changeset
315 if (col == 0) {
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parents:
diff changeset
316 cellBorder.BorderThickness(b1);
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parents:
diff changeset
317 }
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parents:
diff changeset
318 else if (col + 1 == header.size()) {
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parents:
diff changeset
319 cellBorder.BorderThickness(b3);
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parents:
diff changeset
320 }
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parents:
diff changeset
321 else {
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parents:
diff changeset
322 cellBorder.BorderThickness(b2);
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parents:
diff changeset
323 }
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parents:
diff changeset
324
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parents:
diff changeset
325 // dnd
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parents:
diff changeset
326 if (ondragstart) {
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parents:
diff changeset
327 cellBorder.CanDrag(true);
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parents:
diff changeset
328 cellBorder.DragStarting([this](IInspectable const& sender, DragStartingEventArgs args) {
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parents:
diff changeset
329 UiDnD dnd;
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parents:
diff changeset
330 dnd.evttype = 0;
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parents:
diff changeset
331 dnd.dndstartargs = args;
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parents:
diff changeset
332 dnd.dndcompletedargs = { nullptr };
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parents:
diff changeset
333 dnd.drageventargs = { nullptr };
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parents:
diff changeset
334 dnd.data = args.Data();
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parents:
diff changeset
335
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parents:
diff changeset
336 UiListDnd dndevt;
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parents:
diff changeset
337 dndevt.selection = uiselection();
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parents:
diff changeset
338 dndevt.dnd = &dnd;
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parents:
diff changeset
339
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parents:
diff changeset
340 UiEvent evt;
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parents:
diff changeset
341 evt.obj = this->obj;
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parents:
diff changeset
342 evt.window = evt.obj->window;
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parents:
diff changeset
343 evt.document = obj->ctx->document;
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parents:
diff changeset
344 evt.eventdata = &dndevt;
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parents:
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345 evt.intval = 0;
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parents:
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346
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parents:
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347 this->ondragstart(&evt, this->ondragstartdata);
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parents:
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348
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parents:
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349 if (dndevt.selection.rows) {
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parents:
diff changeset
350 free(dndevt.selection.rows);
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parents:
diff changeset
351 }
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parents:
diff changeset
352 });
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parents:
diff changeset
353 cellBorder.DropCompleted([this](IInspectable const& sender, DropCompletedEventArgs args) {
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parents:
diff changeset
354 UiDnD dnd;
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parents:
diff changeset
355 dnd.evttype = 1;
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parents:
diff changeset
356 dnd.dndstartargs = { nullptr };
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parents:
diff changeset
357 dnd.dndcompletedargs = args;
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parents:
diff changeset
358 dnd.drageventargs = { nullptr };
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parents:
diff changeset
359 dnd.data = { nullptr };
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parents:
diff changeset
360
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
361 UiListDnd dndevt;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
362 dndevt.selection = uiselection();
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
363 dndevt.dnd = &dnd;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
364
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
365 UiEvent evt;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
366 evt.obj = this->obj;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
367 evt.window = evt.obj->window;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
368 evt.document = obj->ctx->document;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
369 evt.eventdata = &dndevt;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
370 evt.intval = 0;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
371
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parents:
diff changeset
372 if (this->ondragcomplete) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
373 this->ondragcomplete(&evt, this->ondragcompletedata);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
374 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
375 if (dndevt.selection.rows) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
376 free(dndevt.selection.rows);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
377 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
378 });
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
379 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
380 if (ondrop) {
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parents:
diff changeset
381 cellBorder.AllowDrop(true);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
382 cellBorder.Drop(DragEventHandler([this](winrt::Windows::Foundation::IInspectable const& sender, DragEventArgs const& args){
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
383 UiDnD dnd;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
384 dnd.evttype = 2;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
385 dnd.dndstartargs = { nullptr };
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
386 dnd.dndcompletedargs = { nullptr };
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
387 dnd.drageventargs = args;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
388 dnd.data = args.Data();
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
389
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
390 UiListDnd dndevt;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
391 dndevt.selection = uiselection();
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
392 dndevt.dnd = &dnd;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
393
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
394 UiEvent evt;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
395 evt.obj = this->obj;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
396 evt.window = evt.obj->window;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
397 evt.document = obj->ctx->document;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
398 evt.eventdata = &dndevt;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
399 evt.intval = 0;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
400
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
401 this->ondrop(&evt, this->ondropdata);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
402
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
403 if (dndevt.selection.rows) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
404 free(dndevt.selection.rows);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
405 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
406 }));
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
407 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
408
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
409 // set the cell value
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
410 // depending on the type, we create different cell controls
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
411 UiModelType type = model->types[col];
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
412 switch (type) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
413 case UI_STRING: {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
414 TextBlock cell = TextBlock();
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
415 cell.Padding(cellpadding);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
416 cell.VerticalAlignment(VerticalAlignment::Stretch);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
417 textblock_set_str(cell, (char*)getvalue(elm, model_col));
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
418 cellBorder.Child(cell);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
419
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
420 break;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
421 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
422 case UI_INTEGER: {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
423 TextBlock cell = TextBlock();
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
424 cell.Padding(cellpadding);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
425 cell.VerticalAlignment(VerticalAlignment::Stretch);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
426 int *value = (int*)getvalue(elm, model_col);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
427 if (value) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
428 textblock_set_int(cell, *value);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
429 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
430 cellBorder.Child(cell);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
431 break;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
432 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
433 case UI_ICON: {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
434 UiIcon* iconConstr = (UiIcon*)getvalue(elm, model_col);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
435 if (iconConstr) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
436 IconElement icon = iconConstr->getIcon();
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
437 cellBorder.Child(icon);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
438 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
439 break;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
440 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
441 case UI_ICON_TEXT: {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
442 StackPanel cellPanel = StackPanel();
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
443 cellPanel.Spacing(2);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
444 cellPanel.Padding(cellpadding);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
445 cellPanel.VerticalAlignment(VerticalAlignment::Stretch);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
446
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
447 cellPanel.Orientation(Orientation::Horizontal);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
448 UiIcon* iconConstr = (UiIcon*)getvalue(elm, model_col++);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
449 char* str = (char*)getvalue(elm, model_col);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
450 if (iconConstr) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
451 IconElement icon = iconConstr->getIcon();
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
452 cellPanel.Children().Append(icon);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
453 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
454 TextBlock cell = TextBlock();
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
455 textblock_set_str(cell, str);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
456 cellPanel.Children().Append(cell);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
457 cellBorder.Child(cellPanel);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
458 break;
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
459 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
460 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
461
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
462 // event handler
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
463 cellBorder.PointerPressed(
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
464 winrt::Microsoft::UI::Xaml::Input::PointerEventHandler(
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
465 [=](IInspectable const& sender, winrt::Microsoft::UI::Xaml::Input::PointerRoutedEventArgs const& args) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
466 winrt::Windows::System::VirtualKeyModifiers modifiers = args.KeyModifiers();
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
467 bool update_selection = true;
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
468
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
469 if (modifiers == winrt::Windows::System::VirtualKeyModifiers::Control) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
470 // add/remove current row
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
471 if (!is_row_selected(row)) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
472 row_background(row, selectedBrush, selectedBorderBrush);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
473 selection.push_back(row);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
474 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
475 else {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
476 row_background(row, highlightBrush, highlightBrush);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
477 remove_from_selection(row);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
478 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
479 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
480 else if (modifiers == winrt::Windows::System::VirtualKeyModifiers::None || selection.size() == 0) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
481 // no modifier or shift is pressed but there is no selection
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
482 if (selection.size() > 0) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
483 change_rows_bg(selection, defaultBrush, defaultBrush);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
484 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
485
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
486 row_background(row, selectedBrush, selectedBorderBrush);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
487 selection = { row };
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
488 if (modifiers == winrt::Windows::System::VirtualKeyModifiers::None) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
489 SYSTEMTIME st;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
490 GetSystemTime(&st);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
491
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
492 ULONG64 now = getsystime();
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
493 ULONG64 tdiff = now - lastPointerPress;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
494 if (tdiff < ui_double_click_time && onactivate != nullptr) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
495 // two pointer presse events in short time and we have an onactivate handler
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
496 update_selection = false; // we don't want an additional selection event
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
497 lastPointerPress = 0; // reset double-click
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
498
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
499 int selectedrow = row - 1; // subtract header row
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
500
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
501 UiListSelection selection;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
502 selection.count = 1;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
503 selection.rows = &selectedrow;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
504
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
505 UiEvent evt;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
506 evt.obj = obj;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
507 evt.window = obj->window;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
508 evt.document = obj->ctx->document;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
509 evt.eventdata = &selection;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
510 evt.intval = selectedrow;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
511 onactivate(&evt, onactivatedata);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
512 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
513 else {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
514 lastPointerPress = now;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
515 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
516 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
517 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
518 else if (modifiers == winrt::Windows::System::VirtualKeyModifiers::Shift) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
519 // select everything between the first selection and the current row
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
520 std::sort(selection.begin(), selection.end());
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
521 int first = selection.front();
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
522 int last = row;
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
523 if (first > row) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
524 last = first;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
525 first = row;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
526 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
527
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
528 // clear previous selection
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
529 change_rows_bg(selection, defaultBrush, defaultBrush);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
530
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
531 // create new selection
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
532 std::vector<int> newselection;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
533 for (int s = first; s <= last; s++) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
534 newselection.push_back(s);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
535 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
536 selection = newselection;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
537 change_rows_bg(selection, selectedBrush, selectedBorderBrush);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
538 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
539
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
540 if (update_selection) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
541 call_handler(onselection, onselectiondata);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
542 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
543 })
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
544 );
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
545 cellBorder.PointerReleased(
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
546 winrt::Microsoft::UI::Xaml::Input::PointerEventHandler(
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
547 [=](IInspectable const& sender, winrt::Microsoft::UI::Xaml::Input::PointerRoutedEventArgs const& args) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
548
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
549 })
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
550 );
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
551 cellBorder.PointerEntered(
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
552 winrt::Microsoft::UI::Xaml::Input::PointerEventHandler(
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
553 [=](IInspectable const& sender, winrt::Microsoft::UI::Xaml::Input::PointerRoutedEventArgs const& args) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
554 if (!is_row_selected(row)) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
555 row_background(row, highlightBrush, highlightBrush);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
556 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
557 })
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
558 );
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
559 cellBorder.PointerExited(
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
560 winrt::Microsoft::UI::Xaml::Input::PointerEventHandler(
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
561 [=](IInspectable const& sender, winrt::Microsoft::UI::Xaml::Input::PointerRoutedEventArgs const& args) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
562 if (!is_row_selected(row)) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
563 row_background(row, defaultBrush, defaultBrush);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
564 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
565 })
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
566 );
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
567
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
568 grid.SetColumn(cellBorder, col);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
569 grid.SetRow(cellBorder, row);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
570 grid.Children().Append(cellBorder);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
571 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
572
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
573 row++;
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
574 elm = list->next(list);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
575 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
576 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
577
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
578 void UiTable::clear() {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
579 for (int i = grid.Children().Size()-1; i >= 0; i--) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
580 FrameworkElement elm = grid.Children().GetAt(i).as<FrameworkElement>();
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
581 int child_row = grid.GetRow(elm);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
582 if (child_row > 0) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
583 grid.Children().RemoveAt(i);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
584 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
585 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
586
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
587 // TODO: should we clean row definitions?
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
588 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
589
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
590 void UiTable::row_background(int row, winrt::Microsoft::UI::Xaml::Media::Brush brush, winrt::Microsoft::UI::Xaml::Media::Brush borderBrush) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
591 Thickness b1 = { 1, 1, 0, 1 }; // first col
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
592 Thickness b2 = { 0, 1, 0, 1 }; // middle
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
593 Thickness b3 = { 0, 1, 1, 1 }; // last col
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
594
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
595 for (auto child : grid.Children()) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
596 FrameworkElement elm = child.as<FrameworkElement>();
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
597 int child_row = grid.GetRow(elm);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
598 if (child_row == row) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
599 Border b = elm.as<Border>();
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
600 b.Background(brush);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
601 b.BorderBrush(borderBrush);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
602 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
603 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
604 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
605
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
606 void UiTable::change_rows_bg(std::vector<int> rows, winrt::Microsoft::UI::Xaml::Media::Brush brush, winrt::Microsoft::UI::Xaml::Media::Brush borderBrush) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
607 std::for_each(rows.cbegin(), rows.cend(), [&](const int& row) {row_background(row, brush, borderBrush); });
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
608 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
609
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
610 bool UiTable::is_row_selected(int row) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
611 return std::find(selection.begin(), selection.end(), row) != selection.end() ? true : false;
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
612 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
613
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
614 void UiTable::remove_from_selection(int row) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
615 selection.erase(std::remove(selection.begin(), selection.end(), row), selection.end());
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
616 selection.shrink_to_fit();
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
617 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
618
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
619 UiListSelection UiTable::uiselection() {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
620 std::sort(selection.begin(), selection.end());
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
621
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
622 UiListSelection selobj;
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
623 selobj.count = selection.size();
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
624 selobj.rows = nullptr;
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
625 if (selobj.count > 0) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
626 selobj.rows = (int*)calloc(selobj.count, sizeof(int));
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
627 memcpy(selobj.rows, selection.data(), selobj.count * sizeof(int));
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
628 for (int i = 0; i < selobj.count; i++) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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629 selobj.rows[i]--;
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parents:
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630 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
631 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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632 return selobj;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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633 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
634
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
635 void UiTable::call_handler(ui_callback cb, void* cbdata) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
636 if (!cb) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
637 return;
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parents:
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638 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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639
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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640 UiListSelection selobj = uiselection();
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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641
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
642 UiEvent evt;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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643 evt.obj = obj;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
644 evt.window = obj->window;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
645 evt.document = obj->ctx->document;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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646 evt.eventdata = &selobj;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
647 evt.intval = 0;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
648 cb(&evt, cbdata);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
649
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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650 if (selobj.rows) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
651 free(selobj.rows);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
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652 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
653 }

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