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ui: Add clear button to file picker

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This commit is contained in:
Antonio Abbatangelo 2023-03-21 01:10:50 -04:00 committed by mborgerson
parent 065c74a00f
commit 4a99fd0f18
1 changed files with 28 additions and 3 deletions
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31
ui/xui/widgets.cc
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@ -306,12 +306,14 @@ bool FilePicker(const char *str_id, const char **buf, const char *filters,
ImGui::PushStyleColor(ImGuiCol_Button, IM_COL32_BLACK_TRANS);
ImGuiStyle &style = ImGui::GetStyle();
ImVec2 p = ImGui::GetCursorScreenPos();
ImVec2 cursor = ImGui::GetCursorPos();
const char *desc = strlen(*buf) ? *buf : "(None Selected)";
ImVec2 bb(ImGui::GetColumnWidth(),
GetWidgetTitleDescriptionHeight(str_id, desc));
ImGui::PushStyleVar(ImGuiStyleVar_ButtonTextAlign, ImVec2(0, 0));
ImGui::PushID(str_id);
bool status = ImGui::Button("###file_button", bb);
ImGui::SetItemAllowOverlap();
if (status) {
int flags = NOC_FILE_DIALOG_OPEN;
if (dir) flags |= NOC_FILE_DIALOG_DIR;
@ -336,9 +338,32 @@ bool FilePicker(const char *str_id, const char **buf, const char *filters,
ImGui::PushFont(g_font_mgr.m_menu_font);
const char *icon = dir ? ICON_FA_FOLDER : ICON_FA_FILE;
ImVec2 ts_icon = ImGui::CalcTextSize(icon);
draw_list->AddText(ImVec2(p1.x - style.FramePadding.x - ts_icon.x,
p0.y + (p1.y - p0.y - ts_icon.y) / 2),
ImGui::GetColorU32(ImGuiCol_Text), icon);
ImVec2 icon_pos = ImVec2(p1.x - style.FramePadding.x - ts_icon.x,
p0.y + (p1.y - p0.y - ts_icon.y) / 2);
draw_list->AddText(icon_pos, ImGui::GetColorU32(ImGuiCol_Text), icon);
ImVec2 ts_clear_icon = ImGui::CalcTextSize(ICON_FA_XMARK);
ts_clear_icon.x += 2 * style.FramePadding.x;
ImVec2 clear_icon_pos = ImVec2(cursor.x + bb.x - ts_icon.x - ts_clear_icon.x, cursor.y);
auto prev_pos = ImGui::GetCursorPos();
ImGui::SetCursorPos(clear_icon_pos);
char *clear_button_id = g_strdup_printf("%s_clear", str_id);
ImGui::PushID(clear_button_id);
bool clear = ImGui::Button(ICON_FA_XMARK, ImVec2(ts_clear_icon.x, bb.y));
if (clear) {
free((void*)*buf);
*buf = strdup("");
changed = true;
}
ImGui::PopID();
g_free(clear_button_id);
ImGui::SetCursorPos(prev_pos);
ImGui::PopFont();
ImGui::PopStyleColor();