ui/winui/table.cpp

Wed, 27 Nov 2024 13:27:30 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Wed, 27 Nov 2024 13:27:30 +0100
changeset 90
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parent 26
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permissions
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implement gtk dnd

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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
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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->getselection = ui_table_selection;
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115 list->obj = uitable;
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116 uitable->update(list, 0);
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117 }
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118
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119 // create toolkit wrapper object and register destructor
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120 UIElement elm = scrollW;
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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 // add scrollW to current container
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125 UI_APPLY_LAYOUT1(current, args);
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126
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127 current->container->Add(scrollW, false);
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128
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129 return widget;
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130 }
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131
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132 extern "C" void ui_table_update(UiList * list, int i) {
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133 UiTable* table = (UiTable*)list->obj;
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134 table->clear();
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135 table->update(list, i);
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136 }
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137
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138 extern "C" UiListSelection ui_table_selection(UiList * list) {
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139 UiTable* table = (UiTable*)list->obj;
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140 return table->uiselection();
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141 }
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142
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143 UiTable::UiTable(UiObject *obj, winrt::Microsoft::UI::Xaml::Controls::ScrollViewer scrollW, winrt::Microsoft::UI::Xaml::Controls::Grid grid) {
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144 this->obj = obj;
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145
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146 this->scrollw = scrollw;
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147 this->grid = grid;
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148
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149 winrt::Windows::UI::Color highlightBg = { 255, 234, 234, 234 };
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150 highlightBrush = SolidColorBrush(highlightBg);
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151
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152 winrt::Windows::UI::Color defaultBg = { 0, 0, 0, 0 }; // default
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153 defaultBrush = SolidColorBrush(defaultBg);
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154
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155 winrt::Windows::UI::Color selectedBg = { 255, 204, 232, 255 }; // test color
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156 selectedBrush = SolidColorBrush(selectedBg);
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157
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158 winrt::Windows::UI::Color selectedFg = { 255, 0, 90, 158 }; // test color
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159 selectedBorderBrush = SolidColorBrush(selectedFg);
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160
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161 grid.KeyDown(
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162 winrt::Microsoft::UI::Xaml::Input::KeyEventHandler(
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163 [=](IInspectable const& sender, winrt::Microsoft::UI::Xaml::Input::KeyRoutedEventArgs const& args) {
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164 // key event for hanling the table cursor or enter
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165 })
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166 );
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167 }
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168
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169 UiTable::~UiTable() {
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170 ui_model_free(NULL, model);
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171 }
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172
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173 void UiTable::add_header(UiModel* model) {
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174 this->model = ui_model_copy(NULL, model);
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175
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176 GridLength gl;
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177 gl.Value = 0;
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178 gl.GridUnitType = GridUnitType::Auto;
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179
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180 // add header row definition
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181 auto headerRowDef = RowDefinition();
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182 headerRowDef.Height(gl);
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183 grid.RowDefinitions().Append(headerRowDef);
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184
3
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185 winrt::Windows::UI::Color borderColor = { 63, 0, 0, 0 };
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186 SolidColorBrush borderBrush = SolidColorBrush(borderColor);
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187
0
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188
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189 for (int i = 0; i < model->columns;i++) {
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190 char* title = model->titles[i];
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191 UiModelType type = model->types[i];
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192
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193 // add grid column definition
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194 auto colDef = ColumnDefinition();
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195 colDef.Width(gl);
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196 grid.ColumnDefinitions().Append(colDef);
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197
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198 // header column border
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199 Border headerBorder = Border();
0
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200 Thickness border = { 0,0,1,0 };
3
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201 headerBorder.BorderThickness(border);
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202 headerBorder.BorderBrush(borderBrush);
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203
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204 // add text
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205 auto hLabel = TextBlock();
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206 textblock_set_str(hLabel, title);
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207 Thickness cellpadding = { 10,4,4,4 };
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208 hLabel.Padding(cellpadding);
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209 hLabel.VerticalAlignment(VerticalAlignment::Stretch);
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210
3
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211 // event handler for highlighting and column resizing
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212 headerBorder.PointerPressed(
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213 winrt::Microsoft::UI::Xaml::Input::PointerEventHandler(
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214 [=](IInspectable const& sender, winrt::Microsoft::UI::Xaml::Input::PointerRoutedEventArgs const& args) {
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215 // the last column doesn't need resize capabilities
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216 if (i + 1 < model->columns) {
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217 double width = headerBorder.ActualWidth();
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218 auto point = args.GetCurrentPoint(headerBorder);
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219 auto position = point.Position();
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220 if (position.X + 4 >= width) {
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221 this->resize = true;
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222 this->resizedCol = headerBorder;
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223 }
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224 }
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225 })
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226 );
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227 headerBorder.PointerReleased(
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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 this->resize = false;
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231 })
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232 );
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233 headerBorder.PointerMoved(
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234 winrt::Microsoft::UI::Xaml::Input::PointerEventHandler(
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235 [=](IInspectable const& sender, winrt::Microsoft::UI::Xaml::Input::PointerRoutedEventArgs const& args) {
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236 if (this->resize) {
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237 auto point = args.GetCurrentPoint(this->resizedCol);
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238 auto position = point.Position();
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239 if (position.X > 1) {
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240 this->resizedCol.Width(position.X);
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241 }
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242 }
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243 })
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244 );
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245 headerBorder.PointerEntered(
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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 headerBorder.PointerExited(
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252 winrt::Microsoft::UI::Xaml::Input::PointerEventHandler(
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253 [=](IInspectable const& sender, winrt::Microsoft::UI::Xaml::Input::PointerRoutedEventArgs const& args) {
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254 // TODO: background
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255 })
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256 );
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257
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258
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259
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260 // add controls
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261 headerBorder.Child(hLabel);
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262
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263 grid.SetColumn(headerBorder, i);
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264 grid.SetRow(headerBorder, 0);
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265 grid.Children().Append(headerBorder);
0
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266
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267 UiTableColumn h;
3
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268 h.header = headerBorder;
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269 header.push_back(h);
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270 }
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271
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272 maxrows = 1;
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273 }
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274
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275 static ULONG64 getsystime() {
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276 SYSTEMTIME st;
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277 GetSystemTime(&st);
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278 return st.wYear * 10000000000000 +
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279 st.wMonth * 100000000000 +
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280 st.wDay * 1000000000 +
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281 st.wHour * 10000000 +
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282 st.wMinute * 100000 +
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283 st.wSecond * 1000 +
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284 st.wMilliseconds;
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285 }
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286
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287 void UiTable::update(UiList* list, int i) {
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288 if (getvalue == nullptr) {
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289 return;
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290 }
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291
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292 Thickness b1 = { 1, 1, 0, 1 }; // first col
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293 Thickness b2 = { 0, 1, 0, 1 }; // middle
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294 Thickness b3 = { 0, 1, 1, 1 }; // last col
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295
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296 GridLength gl;
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297 gl.Value = 0;
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298 gl.GridUnitType = GridUnitType::Auto;
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299
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300 // iterate model
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301 int row = 1;
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302 void* elm = list->first(list);
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303 while (elm) {
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304 if (row >= maxrows) {
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305 auto rowdef = RowDefinition();
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306 rowdef.Height(gl);
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307 grid.RowDefinitions().Append(rowdef);
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308 maxrows = row;
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309 }
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310
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311 Thickness cellpadding = { 10,0,4,0 };
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312
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313 // model column, usually the same as col, however UI_ICON_TEXT uses two columns in the model
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314 int model_col = 0;
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parents:
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315 for (int col = 0; col < header.size(); col++, model_col++) {
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parents:
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316 // create ui elements with the correct cell border
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317 // dependeing on the column
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318 Border cellBorder = Border();
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319 cellBorder.Background(defaultBrush);
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320 cellBorder.BorderBrush(defaultBrush);
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parents:
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321 if (col == 0) {
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322 cellBorder.BorderThickness(b1);
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323 }
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parents:
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324 else if (col + 1 == header.size()) {
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325 cellBorder.BorderThickness(b3);
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326 }
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327 else {
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328 cellBorder.BorderThickness(b2);
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329 }
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330
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331 // dnd
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332 if (ondragstart) {
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333 cellBorder.CanDrag(true);
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334 cellBorder.DragStarting([this](IInspectable const& sender, DragStartingEventArgs args) {
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335 UiDnD dnd;
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336 dnd.evttype = 0;
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337 dnd.dndstartargs = args;
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338 dnd.dndcompletedargs = { nullptr };
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339 dnd.drageventargs = { nullptr };
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340 dnd.data = args.Data();
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341
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342 UiEvent evt;
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343 evt.obj = this->obj;
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344 evt.window = evt.obj->window;
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345 evt.document = obj->ctx->document;
90
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diff changeset
346 evt.eventdata = &dnd;
0
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347 evt.intval = 0;
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348
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349 this->ondragstart(&evt, this->ondragstartdata);
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350 });
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351 cellBorder.DropCompleted([this](IInspectable const& sender, DropCompletedEventArgs args) {
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352 UiDnD dnd;
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353 dnd.evttype = 1;
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354 dnd.dndstartargs = { nullptr };
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355 dnd.dndcompletedargs = args;
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356 dnd.drageventargs = { nullptr };
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357 dnd.data = { nullptr };
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358
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parents:
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359 UiEvent evt;
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parents:
diff changeset
360 evt.obj = this->obj;
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parents:
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361 evt.window = evt.obj->window;
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362 evt.document = obj->ctx->document;
90
f501f0efc9a8 implement gtk dnd
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diff changeset
363 evt.eventdata = &dnd;
0
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364 evt.intval = 0;
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parents:
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365
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parents:
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366 if (this->ondragcomplete) {
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parents:
diff changeset
367 this->ondragcomplete(&evt, this->ondragcompletedata);
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368 }
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parents:
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369 });
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parents:
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370 }
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parents:
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371 if (ondrop) {
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parents:
diff changeset
372 cellBorder.AllowDrop(true);
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parents:
diff changeset
373 cellBorder.Drop(DragEventHandler([this](winrt::Windows::Foundation::IInspectable const& sender, DragEventArgs const& args){
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parents:
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374 UiDnD dnd;
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parents:
diff changeset
375 dnd.evttype = 2;
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parents:
diff changeset
376 dnd.dndstartargs = { nullptr };
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377 dnd.dndcompletedargs = { nullptr };
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378 dnd.drageventargs = args;
18
af411868ab9b implement dnd upload (without progressbar)
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parents: 13
diff changeset
379 dnd.dataview = args.DataView();
0
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parents:
diff changeset
380
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parents:
diff changeset
381 UiEvent evt;
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parents:
diff changeset
382 evt.obj = this->obj;
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parents:
diff changeset
383 evt.window = evt.obj->window;
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parents:
diff changeset
384 evt.document = obj->ctx->document;
90
f501f0efc9a8 implement gtk dnd
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parents: 26
diff changeset
385 evt.eventdata = &dnd;
0
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parents:
diff changeset
386 evt.intval = 0;
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parents:
diff changeset
387
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parents:
diff changeset
388 this->ondrop(&evt, this->ondropdata);
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parents:
diff changeset
389 }));
18
af411868ab9b implement dnd upload (without progressbar)
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parents: 13
diff changeset
390 cellBorder.DragOver(DragEventHandler([this](winrt::Windows::Foundation::IInspectable const& sender, DragEventArgs const& args){
af411868ab9b implement dnd upload (without progressbar)
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parents: 13
diff changeset
391 args.AcceptedOperation(winrt::Windows::ApplicationModel::DataTransfer::DataPackageOperation::Copy);
af411868ab9b implement dnd upload (without progressbar)
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parents: 13
diff changeset
392 }));
0
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parents:
diff changeset
393 }
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parents:
diff changeset
394
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parents:
diff changeset
395 // set the cell value
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parents:
diff changeset
396 // depending on the type, we create different cell controls
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parents:
diff changeset
397 UiModelType type = model->types[col];
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parents:
diff changeset
398 switch (type) {
13
5a8762fcfecc update toolkit / set window size
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 3
diff changeset
399 case UI_STRING_FREE:
0
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parents:
diff changeset
400 case UI_STRING: {
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parents:
diff changeset
401 TextBlock cell = TextBlock();
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parents:
diff changeset
402 cell.Padding(cellpadding);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
403 cell.VerticalAlignment(VerticalAlignment::Stretch);
13
5a8762fcfecc update toolkit / set window size
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 3
diff changeset
404 char *val = (char*)getvalue(elm, model_col);
5a8762fcfecc update toolkit / set window size
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 3
diff changeset
405 textblock_set_str(cell, val);
0
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
406 cellBorder.Child(cell);
13
5a8762fcfecc update toolkit / set window size
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 3
diff changeset
407 if (type == UI_STRING_FREE && val) {
5a8762fcfecc update toolkit / set window size
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 3
diff changeset
408 free(val);
5a8762fcfecc update toolkit / set window size
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 3
diff changeset
409 }
0
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
410
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
411 break;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
412 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
413 case UI_INTEGER: {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
414 TextBlock cell = TextBlock();
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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 int *value = (int*)getvalue(elm, model_col);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
418 if (value) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
419 textblock_set_int(cell, *value);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
420 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
421 cellBorder.Child(cell);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
422 break;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
423 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
424 case UI_ICON: {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
425 UiIcon* iconConstr = (UiIcon*)getvalue(elm, model_col);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
426 if (iconConstr) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
427 IconElement icon = iconConstr->getIcon();
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
428 cellBorder.Child(icon);
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parents:
diff changeset
429 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
430 break;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
431 }
13
5a8762fcfecc update toolkit / set window size
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 3
diff changeset
432 case UI_ICON_TEXT_FREE:
0
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
433 case UI_ICON_TEXT: {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
434 StackPanel cellPanel = StackPanel();
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
435 cellPanel.Spacing(2);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
436 cellPanel.Padding(cellpadding);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
437 cellPanel.VerticalAlignment(VerticalAlignment::Stretch);
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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 cellPanel.Orientation(Orientation::Horizontal);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
440 UiIcon* iconConstr = (UiIcon*)getvalue(elm, model_col++);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
441 char* str = (char*)getvalue(elm, model_col);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
442 if (iconConstr) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
443 IconElement icon = iconConstr->getIcon();
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
444 cellPanel.Children().Append(icon);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
445 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
446 TextBlock cell = TextBlock();
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
447 textblock_set_str(cell, str);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
448 cellPanel.Children().Append(cell);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
449 cellBorder.Child(cellPanel);
13
5a8762fcfecc update toolkit / set window size
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 3
diff changeset
450 if (type == UI_ICON_TEXT_FREE && str) {
5a8762fcfecc update toolkit / set window size
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 3
diff changeset
451 free(str);
5a8762fcfecc update toolkit / set window size
Olaf Wintermann <olaf.wintermann@gmail.com>
parents: 3
diff changeset
452 }
0
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
453 break;
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
454 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
455 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
456
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
457 // event handler
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
458 cellBorder.PointerPressed(
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
459 winrt::Microsoft::UI::Xaml::Input::PointerEventHandler(
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
460 [=](IInspectable const& sender, winrt::Microsoft::UI::Xaml::Input::PointerRoutedEventArgs const& args) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
461 winrt::Windows::System::VirtualKeyModifiers modifiers = args.KeyModifiers();
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
462 bool update_selection = true;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
463
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
464 if (modifiers == winrt::Windows::System::VirtualKeyModifiers::Control) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
465 // add/remove current row
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
466 if (!is_row_selected(row)) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
467 row_background(row, selectedBrush, selectedBorderBrush);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
468 selection.push_back(row);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
469 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
470 else {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
471 row_background(row, highlightBrush, highlightBrush);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
472 remove_from_selection(row);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
473 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
474 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
475 else if (modifiers == winrt::Windows::System::VirtualKeyModifiers::None || selection.size() == 0) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
476 // no modifier or shift is pressed but there is no selection
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
477 if (selection.size() > 0) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
478 change_rows_bg(selection, defaultBrush, defaultBrush);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
479 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
480
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
481 row_background(row, selectedBrush, selectedBorderBrush);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
482 selection = { row };
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
483 if (modifiers == winrt::Windows::System::VirtualKeyModifiers::None) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
484 SYSTEMTIME st;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
485 GetSystemTime(&st);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
486
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
487 ULONG64 now = getsystime();
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
488 ULONG64 tdiff = now - lastPointerPress;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
489 if (tdiff < ui_double_click_time && onactivate != nullptr) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
490 // 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
491 update_selection = false; // we don't want an additional selection event
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
492 lastPointerPress = 0; // reset double-click
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
493
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
494 int selectedrow = row - 1; // subtract header row
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
495
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
496 UiListSelection selection;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
497 selection.count = 1;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
498 selection.rows = &selectedrow;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
499
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
500 UiEvent evt;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
501 evt.obj = obj;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
502 evt.window = obj->window;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
503 evt.document = obj->ctx->document;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
504 evt.eventdata = &selection;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
505 evt.intval = selectedrow;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
506 onactivate(&evt, onactivatedata);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
507 }
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
508 else {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
509 lastPointerPress = now;
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
510 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
511 }
2483f517c562 add existing toolkit code
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 if (modifiers == winrt::Windows::System::VirtualKeyModifiers::Shift) {
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
514 // select everything between the first selection and the current row
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
515 std::sort(selection.begin(), selection.end());
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
516 int first = selection.front();
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
517 int last = row;
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
518 if (first > row) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
519 last = first;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
520 first = row;
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
521 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
522
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
523 // clear previous selection
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
524 change_rows_bg(selection, defaultBrush, defaultBrush);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
525
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
526 // create new selection
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
527 std::vector<int> newselection;
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
528 for (int s = first; s <= last; s++) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
529 newselection.push_back(s);
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
530 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
531 selection = newselection;
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
532 change_rows_bg(selection, selectedBrush, selectedBorderBrush);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
533 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
534
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Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
535 if (update_selection) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
536 call_handler(onselection, onselectiondata);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
537 }
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 );
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
540 cellBorder.PointerReleased(
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
541 winrt::Microsoft::UI::Xaml::Input::PointerEventHandler(
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
542 [=](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
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 );
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
546 cellBorder.PointerEntered(
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
547 winrt::Microsoft::UI::Xaml::Input::PointerEventHandler(
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
548 [=](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
549 if (!is_row_selected(row)) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
550 row_background(row, highlightBrush, highlightBrush);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
551 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
552 })
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
553 );
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
554 cellBorder.PointerExited(
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
555 winrt::Microsoft::UI::Xaml::Input::PointerEventHandler(
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
556 [=](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
557 if (!is_row_selected(row)) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
558 row_background(row, defaultBrush, defaultBrush);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
559 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
560 })
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
561 );
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
562
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
563 grid.SetColumn(cellBorder, col);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
564 grid.SetRow(cellBorder, row);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
565 grid.Children().Append(cellBorder);
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 row++;
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
569 elm = list->next(list);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
570 }
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 void UiTable::clear() {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
574 for (int i = grid.Children().Size()-1; i >= 0; i--) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
575 FrameworkElement elm = grid.Children().GetAt(i).as<FrameworkElement>();
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
576 int child_row = grid.GetRow(elm);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
577 if (child_row > 0) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
578 grid.Children().RemoveAt(i);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
579 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
580 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
581
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
582 // TODO: should we clean row definitions?
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
583 }
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 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
586 Thickness b1 = { 1, 1, 0, 1 }; // first col
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
587 Thickness b2 = { 0, 1, 0, 1 }; // middle
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
588 Thickness b3 = { 0, 1, 1, 1 }; // last col
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 for (auto child : grid.Children()) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
591 FrameworkElement elm = child.as<FrameworkElement>();
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
592 int child_row = grid.GetRow(elm);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
593 if (child_row == row) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
594 Border b = elm.as<Border>();
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
595 b.Background(brush);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
596 b.BorderBrush(borderBrush);
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
597 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
598 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
599 }
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
600
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
601 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
602 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
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 bool UiTable::is_row_selected(int row) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
606 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
607 }
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 void UiTable::remove_from_selection(int row) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
610 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
611 selection.shrink_to_fit();
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 UiListSelection UiTable::uiselection() {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
615 std::sort(selection.begin(), selection.end());
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
616
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
617 UiListSelection selobj;
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
618 selobj.count = selection.size();
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
619 selobj.rows = nullptr;
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
620 if (selobj.count > 0) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
621 selobj.rows = (int*)calloc(selobj.count, sizeof(int));
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
622 memcpy(selobj.rows, selection.data(), selobj.count * sizeof(int));
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
parents:
diff changeset
623 for (int i = 0; i < selobj.count; i++) {
2483f517c562 add existing toolkit code
Olaf Wintermann <olaf.wintermann@gmail.com>
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624 selobj.rows[i]--;
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625 }
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626 }
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627 return selobj;
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628 }
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629
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630 void UiTable::call_handler(ui_callback cb, void* cbdata) {
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631 if (!cb) {
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632 return;
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633 }
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634
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635 UiListSelection selobj = uiselection();
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636
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637 UiEvent evt;
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638 evt.obj = obj;
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639 evt.window = obj->window;
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640 evt.document = obj->ctx->document;
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641 evt.eventdata = &selobj;
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642 evt.intval = 0;
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Olaf Wintermann <olaf.wintermann@gmail.com>
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643 cb(&evt, cbdata);
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Olaf Wintermann <olaf.wintermann@gmail.com>
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644
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645 if (selobj.rows) {
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646 free(selobj.rows);
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647 }
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648 }

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