--- a/ui/winui/text.cpp Fri Oct 20 16:34:33 2023 +0200
+++ b/ui/winui/text.cpp Sun Nov 26 15:44:28 2023 +0100
@@ -33,16 +33,23 @@
#include "../common/context.h"
#include "../common/object.h"
+#include <cx/string.h>
+#include <cx/allocator.h>
+
#include "util.h"
#include "container.h"
+
+
using namespace winrt;
using namespace Microsoft::UI::Xaml;
using namespace Microsoft::UI::Xaml::Controls;
using namespace Windows::UI::Xaml::Interop;
using namespace winrt::Windows::Foundation;
+using namespace Microsoft::UI::Xaml::Markup;
+using namespace Microsoft::UI::Xaml::Media;
using namespace winrt::Microsoft::UI::Xaml::Controls::Primitives;
-
+using namespace winrt::Windows::UI::Xaml::Input;
UIWIDGET ui_textfield_create(UiObject* obj, UiTextFieldArgs args) {
UiObject* current = uic_current_obj(obj);
@@ -160,3 +167,303 @@
PasswordBox box = widget->uielement.as<PasswordBox>();
box.Password(ui_string_set(str, newvalue));
}
+
+
+// ------------------------ path textfield --------------------------------------
+
+extern "C" static void destroy_ui_pathtextfield(void* ptr) {
+ UiPathTextField* pb = (UiPathTextField*)ptr;
+ delete pb;
+}
+
+static void ui_context_add_pathtextfield_destructor(UiContext* ctx, UiPathTextField* pb) {
+ cxMempoolRegister(ctx->mp, pb, destroy_ui_pathtextfield);
+}
+
+static void ui_pathtextfield_clear(StackPanel& buttons) {
+ for (int i = buttons.Children().Size() - 1; i >= 0; i--) {
+ buttons.Children().RemoveAt(i);
+ }
+}
+
+static void ui_pathfield_free_pathelms(UiPathElm* elms, size_t nelm) {
+ if (!elms) {
+ return;
+ }
+ for (int i = 0; i < nelm; i++) {
+ UiPathElm e = elms[i];
+ free(e.name);
+ free(e.path);
+ }
+ free(elms);
+}
+
+UiPathTextField::~UiPathTextField() {
+ ui_pathfield_free_pathelms(this->current_path, this->current_path_nelms);
+}
+
+static UiPathElm* default_pathelm_func(const char* full_path, size_t len, size_t* ret_nelm, void* data) {
+ cxstring *pathelms;
+ size_t nelm = cx_strsplit_a(cxDefaultAllocator, cx_strn(full_path, len), CX_STR("/"), 4096, &pathelms);
+
+ if (nelm == 0) {
+ *ret_nelm = 0;
+ return nullptr;
+ }
+
+ UiPathElm* elms = (UiPathElm*)calloc(nelm, sizeof(UiPathElm));
+ size_t n = nelm;
+ int j = 0;
+ for (int i = 0; i < nelm; i++) {
+ cxstring c = pathelms[i];
+ if (c.length == 0) {
+ if (i == 0) {
+ c.length = 1;
+ }
+ else {
+ n--;
+ continue;
+ }
+ }
+
+ cxmutstr m = cx_strdup(c);
+ elms[j].name = m.ptr;
+ elms[j].name_len = m.length;
+
+ size_t elm_path_len = c.ptr + c.length - full_path;
+ cxmutstr elm_path = cx_strdup(cx_strn(full_path, elm_path_len));
+ elms[j].path = elm_path.ptr;
+ elms[j].path_len = elm_path.length;
+
+ j++;
+ }
+ *ret_nelm = n;
+
+ return elms;
+}
+
+void ui_pathtextfield_update(UiPathTextField* pb, const char *full_path) {
+ Grid grid = pb->grid;
+
+ ui_pathelm_func getpathelm = pb->getpathelm;
+ void* getpathelmdata = pb->getpathelmdata;
+
+ // hide textbox, show button panel
+ pb->textbox.Visibility(Visibility::Collapsed);
+ pb->buttons.Visibility(Visibility::Visible);
+
+ // clear old buttons
+ ui_pathtextfield_clear(pb->buttons);
+
+ size_t full_path_len = full_path ? strlen(full_path) : 0;
+
+ size_t nelm = 0;
+ UiPathElm* path_elm = getpathelm(full_path, full_path_len, &nelm, getpathelmdata);
+ ui_pathfield_free_pathelms(pb->current_path, pb->current_path_nelms);
+ pb->current_path = path_elm;
+ pb->current_path_nelms = nelm;
+
+ // add new buttons
+ int j = 0;
+ for (int i = 0; i < nelm;i++) {
+ UiPathElm elm = path_elm[i];
+ wchar_t* wstr = str2wstr_len(elm.name, elm.name_len, nullptr);
+ Button button = Button();
+ button.Content(box_value(wstr));
+ free(wstr);
+
+ if (pb->onactivate) {
+ button.Click([pb, j, elm](IInspectable const& sender, RoutedEventArgs) {
+ // copy elm.path because it could be a non-terminated string
+ cxmutstr elmpath = cx_strdup(cx_strn(elm.path, elm.path_len));
+
+ UiEvent evt;
+ evt.obj = pb->obj;
+ evt.window = evt.obj->window;
+ evt.document = evt.obj->ctx->document;
+ evt.eventdata = elmpath.ptr;
+ evt.intval = j;
+ pb->onactivate(&evt, pb->onactivatedata);
+
+ free(elmpath.ptr);
+ });
+ }
+
+ Thickness t = { 0, 0, 1, 0 };
+ CornerRadius c = { 0 ,0, 0, 0 };
+ button.BorderThickness(t);
+ button.CornerRadius(c);
+
+ pb->buttons.Children().Append(button);
+
+ j++;
+ }
+}
+
+char* ui_path_textfield_get(UiString * str) {
+ UiPathTextField* widget = (UiPathTextField*)str->obj;
+ TextBox box = widget->textbox;
+ std::wstring wstr(box.Text());
+ return ui_string_get(str, wstr);
+}
+
+void ui_path_textfield_set(UiString* str, const char* newvalue) {
+ UiPathTextField* widget = (UiPathTextField*)str->obj;
+ TextBox box = widget->textbox;
+ box.Text(ui_string_set(str, newvalue));
+ ui_pathtextfield_update(widget, newvalue);
+}
+
+UIEXPORT UIWIDGET ui_path_textfield_create(UiObject* obj, UiPathTextFieldArgs args) {
+ UiObject* current = uic_current_obj(obj);
+
+ // create view and toolkit wrapper
+ Border pathbar = Border();
+
+ IInspectable bgRes = Application::Current().Resources().Lookup(box_value(L"TextControlBackground"));
+ IInspectable borderThicknessRes = Application::Current().Resources().Lookup(box_value(L"TextControlBorderThemeThickness"));
+ IInspectable borderBrushRes = Application::Current().Resources().Lookup(box_value(L"TextControlBorderBrush"));
+ // IInspectable cornerRes = Application::Current().Resources().Lookup(box_value(L"TextControlCornerRadius"));
+
+ Brush bgBrush = unbox_value<Brush>(bgRes);
+ Thickness border = unbox_value<Thickness>(borderThicknessRes);
+ Brush borderBrush = unbox_value<Brush>(borderBrushRes);
+ CornerRadius cornerRadius = { 4, 4, 4, 4 }; //unbox_value<CornerRadius>(cornerRes);
+
+ pathbar.Background(bgBrush);
+ pathbar.BorderBrush(borderBrush);
+ pathbar.BorderThickness(border);
+ pathbar.CornerRadius(cornerRadius);
+
+ Grid content = Grid();
+ pathbar.Child(content);
+
+ GridLength gl;
+ gl.Value = 0;
+ gl.GridUnitType = GridUnitType::Auto;
+
+ ColumnDefinition coldef = ColumnDefinition();
+ coldef.Width(gl);
+ content.ColumnDefinitions().Append(coldef);
+
+ gl.Value = 1;
+ gl.GridUnitType = GridUnitType::Star;
+
+ ColumnDefinition coldef2 = ColumnDefinition();
+ coldef2.Width(gl);
+ content.ColumnDefinitions().Append(coldef2);
+
+ TextBox pathTextBox = TextBox();
+ Thickness t = { 0, 0, 0, 0 };
+ CornerRadius c = { 0 ,0, 0, 0 };
+ pathTextBox.BorderThickness(t);
+ //pathTextBox.CornerRadius(c);
+
+
+ pathTextBox.HorizontalAlignment(HorizontalAlignment::Stretch);
+ content.SetColumn(pathTextBox, 0);
+ content.SetColumnSpan(pathTextBox, 2);
+
+ content.Children().Append(pathTextBox);
+
+ // stackpanel for buttons
+ StackPanel buttons = StackPanel();
+ buttons.Orientation(Orientation::Horizontal);
+ buttons.Visibility(Visibility::Collapsed);
+ content.SetColumn(buttons, 0);
+ content.Children().Append(buttons);
+
+ TextBlock filler = TextBlock();
+ filler.VerticalAlignment(VerticalAlignment::Stretch);
+ //filler.Text(winrt::hstring(L"hello filler"));
+
+ filler.HorizontalAlignment(HorizontalAlignment::Stretch);
+ filler.VerticalAlignment(VerticalAlignment::Stretch);
+ content.SetColumn(filler, 1);
+ content.Children().Append(filler);
+
+ filler.PointerPressed(
+ winrt::Microsoft::UI::Xaml::Input::PointerEventHandler(
+ [=](IInspectable const& sender, winrt::Microsoft::UI::Xaml::Input::PointerRoutedEventArgs const& args) {
+ pathTextBox.Visibility(Visibility::Visible);
+ buttons.Visibility(Visibility::Collapsed);
+ filler.Visibility(Visibility::Collapsed);
+ pathTextBox.SelectionStart(pathTextBox.Text().size());
+ pathTextBox.SelectionLength(0);
+ pathTextBox.Focus(FocusState::Keyboard);
+ })
+ );
+
+ //pathTextBox.Visibility(Visibility::Collapsed);
+
+ UiPathTextField* uipathbar = new UiPathTextField;
+ ui_context_add_pathtextfield_destructor(current->ctx, uipathbar);
+ uipathbar->grid = content;
+ uipathbar->buttons = buttons;
+ uipathbar->textbox = pathTextBox;
+ uipathbar->filler = filler;
+ uipathbar->obj = obj;
+ uipathbar->getpathelm = args.getpathelm ? args.getpathelm : default_pathelm_func;
+ uipathbar->getpathelmdata = args.getpathelmdata;
+ uipathbar->onactivate = args.onactivate;
+ uipathbar->onactivatedata = args.onactivatedata;
+ uipathbar->ondragstart = args.ondragstart;
+ uipathbar->ondragstartdata = args.ondragstartdata;
+ uipathbar->ondragcomplete = args.ondragcomplete;
+ uipathbar->ondragcompletedata = args.ondragcompletedata;
+ uipathbar->ondrop = args.ondrop;
+ uipathbar->ondropdata = args.ondropsdata;
+
+
+ pathTextBox.KeyDown(
+ winrt::Microsoft::UI::Xaml::Input::KeyEventHandler(
+ [=](winrt::Windows::Foundation::IInspectable const& sender, winrt::Microsoft::UI::Xaml::Input::KeyRoutedEventArgs const& e) {
+ auto key = e.Key();
+ bool showButtons = false;
+ bool update = false;
+ if (key == Windows::System::VirtualKey::Escape) {
+ showButtons = true;
+ }
+ else if (key == Windows::System::VirtualKey::Enter) {
+ showButtons = true;
+ update = true;
+ }
+
+ if (showButtons) {
+ pathTextBox.Visibility(Visibility::Collapsed);
+ buttons.Visibility(Visibility::Visible);
+ filler.Visibility(Visibility::Visible);
+ if (update) {
+ std::wstring value(pathTextBox.Text());
+ char* full_path = wchar2utf8(value.c_str(), value.length());
+ ui_pathtextfield_update(uipathbar, full_path);
+ free(full_path);
+ }
+
+ //buttons.Focus(FocusState::Keyboard);
+ }
+ })
+ );
+
+
+ UIElement elm = pathbar;
+ UiWidget* widget = new UiWidget(elm);
+ widget->data1 = uipathbar;
+ ui_context_add_widget_destructor(current->ctx, widget);
+
+ // bind var
+ UiVar* var = uic_widget_var(obj->ctx, current->ctx, args.value, args.varname, UI_VAR_LIST);
+ if (var) {
+ UiString* value = (UiString*)var->value;
+ value->obj = uipathbar;
+ value->get = ui_path_textfield_get;
+ value->set = ui_path_textfield_set;
+ }
+
+ // add listview to current container
+ UI_APPLY_LAYOUT1(current, args);
+
+ current->container->Add(pathbar, false);
+
+ return widget;
+}